massey engineering, technology and food technology yearbook 2008

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BACHELOR OF ENGINEERING BACHELOR OF TECHNOLOGY BACHELOR OF FOOD TECHNOLOGY YEARBOOK 2008 Te Kunenga ki Pürehuroa www.massey.ac.nz 0800 MASSEY

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Read summaries of Year 4 Massey Engineering, Technology and Food Technology student projects.

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Page 1: Massey Engineering, Technology and Food Technology Yearbook 2008

BACHELOR OF ENGINEERING BACHELOR OF TECHNOLOGY

BACHELOR OF FOOD TECHNOLOGY

YEARBOOK 2008

Te Kunengaki Pürehuroa

www.massey.ac.nz0800 MASSEY

YE

AR

BO

OK

2008

www.me.ac.nz

Page 2: Massey Engineering, Technology and Food Technology Yearbook 2008

Foreword

For over forty fi ve years, Massey University has demonstrated a tradition of excellence in Engineering and Technology. This began in 1960, with the university’s fi rst Technology degree, growing progressively in subsequent years. Now in 2008, the university offers a total of fourteen majors within the degrees of Bachelor of Engineering and Bachelor of Food Technology.

The inherent characteristic of each degree major is that of a multi-disciplinary package, which has been designed to prepare graduates to meet the demands of specifi c industries. Unlike traditional engineering degrees, the majority of Massey majors are not discipline-based. This approach came about in direct response to industry demands, which called for graduates with the appropriate technical and technical management skills to support New Zealand’s food and manufacturing industries.

The fi rst programme to be introduced was the Bachelor of Food Technology, which was the second programme of its kind worldwide. Massey’s fi rst ICT (Information & Communications Technology) offering was Computing Technology, which was fi rst offered in 1979. Massey was the fi rst university to fully recognise the importance of Product Development and has offered this subject as a degree major since 1988. In 1989 we offered a major in Information Engineering, one of the fi rst universities worldwide to offer this major. In 1999 Massey introduced New Zealand’s fi rst degree major in Mechatronics, a modern hybrid of precision mechanical engineering, electronics, automation and control.

Over the years, the scope of the programme has been extended to encompass a wide range of productive industries and the number of degree majors offered has continued to increase steadily. Massey University is equipped to undertake research and teaching in each of its fourteen different major offerings in engineering and food technology.

This book has been compiled to celebrate work completed by our 2008 graduating students, describing their fi nal year projects which represent the culmination of their time and academic learning at Massey University.

Prof Ian MaddoxProgramme Director (Engineering & Technology)

Page 3: Massey Engineering, Technology and Food Technology Yearbook 2008

2

Index Year Book 2008

Bachelor of Technology (BTech) Page

Degree Major Major LeaderFood Technology Pg 8 Dr Marie WongFood Engineering Dr Owen McCarthy Students

Eva Beech 9 Alex Bettink 10

Natasha Birt 11 Hannah Brian 12 Craig Buddle 13 Kirstin Challies 14 Ting Chen 15

Peter Connole 16 Esther Cummings 17 Isaac Flynn 18 YiRan Ji 19

Yannan Jiao 20 Jacus Kruger 21 Nurul Kusumaningrum 22 Xi Li 23 Anthony Light 24 Hayley Moston 25 Jacqueline Murfi tt 26 Faeza Quazi 27 Anna Searle 28 Bronwyn Smith 29 Thomas Sowersby 30 Simon Thomas 31 Juan Wang 32

Page 4: Massey Engineering, Technology and Food Technology Yearbook 2008

3333

Degree Major Major LeaderProduct Development Pg33 Prof Allan Anderson

StudentsOlivia Allan 34

Derisly Carson 35 Nikki Galpin 36 David Henderson 37 Brad Howarth 38 Tuan Ma 39 Stefanie Murray 40 Simon Neumegen 41 Sophie Tubbs 42 Jemma Wells 43 Aliena Wieland 44

Bachelor of Engineering (BE)Degree Major Major LeaderBiotechnology Prof Tony Paterson

Bioprocess Engineering Pg 48 Students Matthew Baunton 47 Eli Gray-Stuart 48 Shah Mohammed 49

Degree Major Major LeaderChemical and Prof Richard HaverkampNanotechnology Pg 50

StudentsMelissa Basil-Jones 51

Morgan Bridges 52 Konrad Shaffer 53

Page

Page 5: Massey Engineering, Technology and Food Technology Yearbook 2008

4

Degree Major Major LeaderComputer and Dr Fakhrul AlamElectronic Engineering

Electronics & Computer Assoc Prof Donald BaileySystems Engineering

Software Engineering Pg 55 Dr Jens Dietrich

Students Max Andrew 56 Mark Bentley 57 Seshi Chemuduguta 58 Daniel De Guzman 59 Nathan Eichler 60 James Jones 61 Mohammad Kashem 62 Priti Lohani 63 Arthur Pandian 64 Benjamin Phillips 65 Michael Phung 66 Romar Roldan 67 Craig Webb 68

Degree Major Major LeaderEnvironmental Technology Dr Andy Shilton& Sustainable Energy Pg 69

Students Haydee Allan 70 James Mars 71 Bradley McEldowney 72 Jason Turley 73

Chi Yuen 74

Page

Page 6: Massey Engineering, Technology and Food Technology Yearbook 2008

55

555

Degree Major Major LeaderElectronics & Communication Dr Mohammad RashidEngineering

Telecommunications and Prof Richard HarrisNetwork Engineering Pg 75 Students Sneh Chandwani 76 Matthew Lyon 77 Shanup Mody 78 Priyanka Reddy 79 Selva Selvaraj 80

Degree Major Major LeaderMechatronics Pg 81 Prof Gurvinder Virk Students Ranuka Abeysinghe 82 Sagar Acharya 83 Ayesha Afreen 84 Peter Ataallah 85 Kyle Boyce 86 Mark Bryant 87 Adam Bullen 88 Mark Cameron 89 Aidan Campbell 90 Clinton Darch 91 Matthew Finnie 92 Gregory Flynn 93 Morio Fukuoka 94 Oliver-James Grant 95 Andrew Hayton 96 Mikaere Henderson 97 Jeffrey Ho 98 Phillip Hogg 99 Eric Hsu 100 Thomas Hulbert 101 Pritesh Lohani 102

Page

Page 7: Massey Engineering, Technology and Food Technology Yearbook 2008

6

Martin Ma 103 Bret Martin 104

Maryan Moharib 105 Umberto Murray 106 Daniel Naulder 107 Alexander Ogidi 108

Adam Patten 109 Andrew Pearson-Ward 110 Xiaoyu Su 111 Heki Tauli 112 Jamie Wark 113 Hongda Wu 114 Min Wu 115

Degree Major Major LeaderEngineering and Dr Johan PotgieterIndustrial Management Mr Ralph Ball

Manufacturing & Industrial StudentsTechnology Pg 116 Mohammed Aiyaaz 117

Hamish Arcus 118 Charles Davidson 119 Brett Grobler 120

Lin Pan 121

Degree Major Major LeaderIndustrial Automation Pg 122 Dr Huub Bakker

Students Michael Caulton 123 Steven Charles 124 Christopher Harris 125

Denise Wai 126 Di Wang 127 Joel White 128 Derek Wills 129 Rui Zhang 130

Page

Page 8: Massey Engineering, Technology and Food Technology Yearbook 2008

Bachelor of Technology (B

Tech)

Page 9: Massey Engineering, Technology and Food Technology Yearbook 2008

Food

Tec

hnol

ogy

(BFo

od T

ech)

FFoodd

TTTeeeecccccccccc

hhhhhhhhhnnnnnnnnnnooooooooooollllllllllll

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((((BBBBBFFFFFFFoooooo

oooodddd TTT

eeeecccchhh))) Food Technology (BFoodTech)

“New Zealand’s $25 billion dollar food industry contributes to over 50% of the country’s export income. This industry is internationally competitive and technologically advanced. Have you ever walked down a supermarket aisle and wondered who develops all the new and exciting food products appearing on the shelves? The Food Technology degree is aimed at producing graduates who are professionals in the areas of new food product development, food processing at industrial scale, food safety and quality management. Graduates also learn about and understand areas such as consumer research, nutrition, packaging and project management, as well

gaining practical insights and exposure to the food industry over the course of the degree.”

Dr MarieWongMajor Leader Auckland Campus

Page 10: Massey Engineering, Technology and Food Technology Yearbook 2008

9

In today’s world obesity is the health issue which

will affect more people than any other and, in

addition to this, the number of people diagnosed with

type II diabetes is growing. These issues are causing

consumers all over the world to evaluate their diets

with many people trying to make positive changes.

Yoghurt is an important component of a healthy diet but there are concerns with

the sugar content of many of the products currently available on the market. In recent times there has been an infl ux of reduced sugar yoghurts on the market

though the majority of these yoghurts contain artifi cial sweeteners orremain unsweetened.

This project looked at a range of natural intense sweeteners and their potential usein a reduced sugar yoghurt formulation. The project was for the most part sensory

based with a trained sensory panel of Massey University students being used at thevarious stages of the project.

Finally a trained sensory panel from Fonterra assisted in optimising the reduced-sugar yoghurt formulation.

EvaBeech

Food Technology (BTech)

Previous EducationWairarapa College

[email protected]

Development of Low Sugar Yoghurt

Page 11: Massey Engineering, Technology and Food Technology Yearbook 2008

10

The sponsor has found a unique opportunity in the pet milk market and

is looking to develop a product for launch,

potentially, into the asian market.

The project itself was relatively straight

forward.It was found that cats have more specifi c nutritional

requirements so the pet milk was tailored to suit them this means it can be

consumed by dogs as well.

The product had to suvive the UHT process while retaining its palatability

over a 6 month shelf life.

AlexBettink

akaAlexFood Technology (BTech)

Previous EducationTauranga Boys College

[email protected]

Development of a nutritionally balanced pet milk

Page 12: Massey Engineering, Technology and Food Technology Yearbook 2008

11

NatashaBirt

akaTashFood Technology (BTech)

Previous EducationSacred Heart New Plymouth

[email protected]

Fonterra has developed a new whey protein powder.

This whey protein is the fi rst of its kind and because of

its modifi ed behaviour may be suitable in applications

where traditional whey protein isn’t.

The purpose of this project was to investigate the

potential of this new whey protein in a baked product.

Potential markets for the product included sport supplementation, weight loss and people needing a meal on the go such as trampers. The product could be a muffi n, biscuit,

baked cereal bar, savory baked goods etc.

The fi rst stage of this project was to conduct a literature and information search to investigate market trends in high protein products, nutrition of

whey protein and whey protein in food systems.

Some initial experimentation was carried out to see how the whey protein affected parameters such as texture or taste in baked goods. Concept

development could then commence using techniques such as idea generation and screening. Focus groups and consumer surveys were

also used to identify the ideas with most potential. The best concept was formulated and tested for acceptability using consumers.

The fi nal outcome of this project was a tasty baked product, high in protein.

Whey Protein Baked Good

Page 13: Massey Engineering, Technology and Food Technology Yearbook 2008

12

HannahBrian

Food Technology (BTech)

Previous EducationWaihi College

[email protected]

Cedenco is a fruit and vegetable processing

company located in both Hawkes Bay and Gisborne.

From January to June they process squash into frozen pieces and puree

for the export market with a particular focus on the

Japanese market. During the squash processing season approximately

5500MT of squash waste is generated and has to be

disposed of.

The project looked to try and recover the squash waste into value-added applications for Cedenco. A process review was carried out and the waste characterised into fi ve streams such as seeds, skin, and fl esh. A literature review was conducted to identify

twelve possible applications for the waste streams including biomass, health products and food products.

Six applications were selected for further investigation and the squash waste steams were subjected to a range of chemical, microbiological and physical tests to determine

the suitability of the squash waste for the identifi ed applications.

The business opportunity, including market, investment, and product costs, for two chosen applications was then investigated.

Squash Waste Recovery

Page 14: Massey Engineering, Technology and Food Technology Yearbook 2008

13

Craig Buddle

Food Technology (BTech)

Previous EducationHeretaunga College

[email protected]

A porter is a delicious dark beer with fl avours

of chocolate, coffee and rich fruity notes which we all enjoy.

Traditionally the porter was brewed with

brown malts the beer was dark brown in

colour with a red hue. It was a bitter beer and

with its high amount of hops it revolutionised the beer industry. Now porters are made from Chocolate malts and are well balanced in terms of malt and bitterness.

The aim of my project was to create a porter and effectively age it in whisky barrels. By aging it in whisky barrels the beer was to mellow and take on some of the characteristics of whisky. The beer was to be a high

alcohol special reserve, limited edition brew.

One of the most challenging parts of this project was not producing the beer but obtaining the whisky barrels, as there are no longer any whisky

distilleries in New Zealand.

Another challenge was formulation as there was limited time and it takes more than four weeks to turn the malt to beer.

Development of a Whisky Porter

Page 15: Massey Engineering, Technology and Food Technology Yearbook 2008

14

KirstinChallies

akaKeiksFood Technology (BTech)

Previous EducationWoodford House

[email protected]

ZespriTM GOLD kiwifruit is a yellow fl eshed

cultivar that is popular with consumers due to

its sweet taste. Muchof the New Zealand-

grown ZespriTM GOLD is exported to Asian markets, principally

Japan. In order to maximise sales in these

markets it is important that optimal quality is provided. Firmness is

an important sensory characteristic that also gives an indication of ripeness. Firmness is not only infl uenced by fruit maturity, it is also infl uenced by the

temperature that the fruit is exposed to during storage, and the temperature of the fruit when it is measured. Firmness is measured throughout the supply

chain and as temperature can differ between these testing points, it is important to understand the effect of fruit temperature on fi rmness measurements. This

effect is known for Zespri(TM) GREEN (‘Hayward’) but not for Zespri(TM) GOLD (Hort16A). The aim of the project was to establish a model that could be applied

when testing the fi rmness to account for the effect of temperature. In order to establish the model, fi rmness data was collected at different temperatures for

fruit from multiple growers over an extended storage trial period.

Temperature-fi rmness models forZESPRI GOLDTM

Page 16: Massey Engineering, Technology and Food Technology Yearbook 2008

15

TingChen

akaAlFood Technology (BTech)

Previous EducationRangitoto College

[email protected]

A good foam head is an essential characteristic

of a quality beer. Due to cultural differences,

the customers in Europe prefer beer

with a layer of creamy foam on the top of the

beer. Beer without a head is considered to be a beer that is off. In

Australasia, consumers pay less attention to beer foam but still prefer beer that has a foam head. As a result, it is very important to make sure

that each batch of beer has consistent foam stability.

Hops give beer bitterness taste and also enhances beer foam stability. Iso-alpha acid compounds are extracted from the added hops. Many researchers believe that iso-alpha acids have a major contribution to

beer foam stability. Moreover, compounds that contribute positively to foam stability are lost during the batch and continuous fermentation

brewing process so it is critical to monitor the iso-alpha acid change from wort boiling to fi nal packaged beer.

My project is to monitor hop compounds utilised/lost during batch and continuous fermentation brewing processes.

Determine hop utilisation/loss duringbatch and continous brewing process

Page 17: Massey Engineering, Technology and Food Technology Yearbook 2008

16

PeterConnole

Food Technology (BTech)

Previous EducationTauranga Boys College

Contact [email protected]

My project involves the development of

a Persimmon pulp product for fruit that is

not of export quality. The pulp is to have a

consistency similar to that of apple sauce,

and the challenge is to retain the unique orange

colour and fl avour ofthe persimmon. The project is sponsored by Natural Touch Limited, a major grower of

persimmons in New Zealand.

Possible processing methods to be investigated for the pulp include freezing, pasteurisation, UHT and canning. Initial trials indicated that

high temperature treatments cause whitening of the pulp possibly due to destruction of betacarotene. The presence of the enzyme PPO

causes browning if it is not destroyed during the heating process.

Further work has shown that canning and UHT will probably cause undesired colour and fl avour changes, so freezing and pasteurisation

are the main focus for processing. Many different treatments are being completed to attempt to fi nd an acceptable balance where

there is minimal whitening and no residual browning.

Development of a Persimmon PulpProduct

Page 18: Massey Engineering, Technology and Food Technology Yearbook 2008

17

My project this year was developing a chocolate honey spread for Honey

NZ. The spread was aimed to be similar to

that of Nutella, except essentially replacing

the sugar content with honey. The inclusion

of hazelnuts was also optional. Previous

attempts to make this spread had been unsuccessful; with stability

issues being the main contributing factor.

My literature review concentrated on emulsion stability and interactions between ingredients.

I then focused on fi nding a desirable texture for the spread before fi nding the best combination

of fl avour. Sensory testing, shelf life trials and scale-up procedure are also an important part

of this project.

EstherCummings

Food Technology (BTech)

Previous EducationTauranga Girls’ College

[email protected]

Development of Chocolate Honey Spread

Page 19: Massey Engineering, Technology and Food Technology Yearbook 2008

18

Isaac Flynn

Food Technology (BTech)

Previous EducationTauranga Boys College

Contactisaacfl [email protected]

My project involves developing a new smoothie drink for

Goodman Fielder‘s Meadowfresh

brand. The Smoothie has a milk

base with added fruit. The main

aspects of developing this product include market research, developing a suitable formulation, sensory (taste

testing, checking the product for bugs (micro- testing), and producing the

product on the pilot plant scale.

UHT Fruit Smoothie

Page 20: Massey Engineering, Technology and Food Technology Yearbook 2008

19

YiRanJi

Food Technology (BTech)

Previous EducationMassey University Foundation Studies

[email protected]

There is strong demand fromfood service businesses for

so called cafe milks used forcoffees, teas, milkshakes

and smoothies. Therehave always been issues

around the steam frothingperformance of milks,

especially consistencyacross the year. Whey

proteins have been founduseful in enhancing foam

systems, but little has beendone on steam frothing. No

specifi c work has been donelooking at modifying wheyprotein physico-chemistry

to improve milk steamfrothing.

My project aims to uncover new information about whey protein physico-chemistry that can be used in the development of superior cafe milks.

A commercial espresso machine (available at Fonterra Palmerston North) is used for the steam frothing to ensure direct commercial applicability. The fi rst part of the project focused on the effect of different levels of whey protein addition on milk steam frothing properties. The second stage of the project focused on changing the physico-chemical

state of the whey proteins through pH adjustments and heat treatments. The frothing properties of milks were assessed using volume, texture, colour and gloss. The state of

the whey proteins were investigated using SDS PAGE, the protein and fat distribution on milk foam were investigated using confocal microscope.

The investigation of superior cafe milk

Page 21: Massey Engineering, Technology and Food Technology Yearbook 2008

20

Fonterra Brands Tip Top Ltd are always bringing new,

exciting and innovative products to consumers.

They do this through a wide range of fl avours

and textures which give consumers an enjoyable

and unique eating experience everytime.

Sauce is a value-added inclusion that is commonly

added to ice cream. This could be added in the form of a smooth ripple variegated through ice cream, injected into the

product, added on as a top layer or dipped.

Tip Top is interested in understanding the effect of different stabilisers and processing involved in the topping making process.

This was done using a statistically designed experiment. The factors studied included the amount and type of gum or thickener

added, the amount of fat and the amount of calcium ions. Statistical analysis was conducted to determine which factors signifi cantly

affected the topping. This was measured by assessing product cost, viscosity, texture, and various sensory properties. The results showed a list of general trends for topping production. This allows

Tip Top to use the results to design toppings with specifi c attributes.

YannanJiao

akaKatherineFood Technology (BTech)

Previous EducationWanganui High School

[email protected]

Investigation of processing parametersand formulation for ice cream applications

Page 22: Massey Engineering, Technology and Food Technology Yearbook 2008

21

Goodman Fielder is a major New Zealand

producer of dairy products, including

milk and yoghurt, with many of these products

common on New Zealand supermarket shelves.

However, in industry the potential throughput is

often under-utilised due to wastage of product during the production

process. This leads to an unnecessary loss of potential revenue. Therefore

Goodman Fielder was seeking to optimise current production processes at it’s Longburn processing site. The purpose of

this project was to investigate the cultured foods production plant - identifying positions of signifi cant product losses within process lines and proposing corrective changes. The position

and volume of product losses were determined by collecting waste streams and analysing the content to allow the amount

of product in these streams to be calculated. Once this data has been obtained, corrective changes can be suggested,

which may include adjusting current procedures, valve timings or repairing equipment.

JacusKruger

akaJacusFood Technology (BTech)

Previous EducationParaparaumu College

[email protected]

Investigation of product losses and yieldimprovement of a cultured food production plant

Page 23: Massey Engineering, Technology and Food Technology Yearbook 2008

22

The aim of my project was to optimise the production and

quality of extruded snacks made from pea (chickpea) and

cereal products (rice bran, corn fl our, beans, etc). The

idea is to design a high protein snack that can be consumed

commercially, similar to some snacks available in the market

such as Cheezels, Twisties, and Rashuns made by Bluebird.

Chickpea was chosen because it is relatively dense protein food source available with more than twice the protein density of

dairy and 5 times the protein density of beef. In developing countries where animal protein is not available or is unaffordable, pulses such as chickpea are a cheap primary source of nourishment

with high nutritional value.

The experiment was completed at Massey University using an extruder and the preparation of ingredients and physical testing was completed at Crop and Food. An experimental design was

made to help fi nd the ideal combination of legumes and cereals to give a nutritious expanded snack food that has a light crispy texture.

The products have turned out very well; after initial problems with the extruder, a well expanded product has been created. The product is similar to a “cheese ball”, the size of a grape. It has a crispy texture and a delicious taste (a mixture of corn and chickpea). Some of this product has

been fl avoured with Cajun, cheese, and bacon fl avour... and it tastes really good!

NurulKusumaningrum

akaNurul,Nural,LuluFood Technology (BTech)

Previous EducationAvonside Girls High School

[email protected]

Optimisation of the production of highprotein snacks derived from legumesp g

Page 24: Massey Engineering, Technology and Food Technology Yearbook 2008

23

My fourth year project is sponsored by Flavojen

Ltd. This company provides us with a very unique Bio- surfactant

which is called Rhamnolipids which

is innovatively used in bread. Rhamnolipids are Glycolipids Bio-surfactants that are produced naturally by bacteria, Pseudomonas aeruginosa, in

fermentation processes. Rhamnolipids are also known to havea range of important characteristics such as a natural food

ingredient, including emulsifi er, humectant, and antifungal agent.

The aim of this project was to evaluate the potential use ofrhamnolipids as an improver and/or softener in breadmaking.

Bread is highly perishable with a short period of acceptable qualityshelf life. The loss of freshness and quality is due to a number of

factors including staling, moisture loss and microbial spillage.In this project, the effects of incorporation of rhamnolipids were

determined by characterising the physical properties (volume,weight, moisture content, water activity, colour, textures, etc)of breads and analysing the microbial stability of breads. The

results were compared to the control bread without containing rhamnolipids.

XiLi

akaX-RayFood Technology (BTech)

Previous EducationInner Mongolia Agriculture College, CHINA

[email protected]

Effect of an addition of rhamnolipids onbread

Page 25: Massey Engineering, Technology and Food Technology Yearbook 2008

24

As the demand for innovative solutions to a

“time poor society” moves ahead, an opportunity to

add a breakfast cereal into yoghurt, producing a

healthy and convenient on the go snack has been identifi ed. This product is

designed to meet the needs of mobile adults who take

breakfast on the run or who skip breakfast. This trend is particularly concerning since breakfast is often referred to as the most important meal of the day.

The project has some major challenges to overcome in order to succeed,especially since the texture of cereal within the smooth and creamy

yoghurt is expected to remain crunchy. In order to do this, the use andfeasibility of using innovative ingredients in the products formulation to help

prevent moisture migration from the yoghurt to the cereal will need to beinvestigated.

The project’s product development process will require extensive consumermarket research and testing, formulating; a full scaled up production trial

and fi nally shelf life testing. Three fl avour variants are also required forsuccessful completion of the project.

AnthonyLight

akaTonyFood Technology (BTech)

Previous EducationFDMC New Plymouth

[email protected]

Yoghurt & Cereal On the Go BreakfastSnack

Page 26: Massey Engineering, Technology and Food Technology Yearbook 2008

25

The farmer-owned New Zealand Co-operative is the largest independent supplier of blackcurrant

products in the world. The role of the co-operative is to source fruit from growers in

New Zealand, process the fruit to an intermediate form

and sell these products to food companies.

This project investigates the sensory aspect of three varieties of individual quick

frozen blackcurrants, the Ben Ard, Ben Rua and Magnus varieties. The

aim of this project was to develop fl avour descriptors and characterise the sensory attributes for these three varieties of NZ Blackcurrants. This was done by training a sensory panel to develop and detect blackcurrant

descriptors. These results were correlated with pH, Brix and colour measurements, as well as volatile measurements gained from gas-

chromatography mass spectrometry work, to determine any signifi cant relationships.

The results gained will assist the New Zealand Blackcurrant Co-operative in offering more descriptive specifi cations to potential customers, and give

them a method of segregating inventory based on fl avour properties.

HayleyMoston

akaHayleyFood Technology (BTech)

Previous EducationNew Plymouth Girls High School

[email protected]

The sensory profi ling of New Zealandblackcurrants

Page 27: Massey Engineering, Technology and Food Technology Yearbook 2008

26

The aim of this project was to reduce the ingredient

usage for pretreating vegetables prior to

dehydration. This was to be done while maintaining an

acceptable sensory quality. The work was carried out on behalf of Heinz

Wattie’s™, Christchurch. In previous seasons the level

of ingredients used has well exceeded the expected

amount and therefore the expected expenditure.

During the production of their dehydrated vegetables Heinz Wattie’s uses a number of ingredients to improve the fi nal product quality. Their carrots, green beans and peas contain sodium citrate and sodium carbonate to enhance the product’s colour retention and improve texture with faster rehydration times. For

certain products they also use sodium bicarbonate, sugar or sodium sulphite.

A number of trials were run whereby the level of ingredients was reduced and the fi nal vegetable quality was measured. Statistical analysis was

carried out to determine the impact on the product and maximum reduction that could be successfully used next season. In addition, the project involved

determining the cost saving per vegetable, the impact of spraying waste water on the pasture and the introduction of new measurement devices.

JacquelineMurfi tt

akaJacquiFood Technology (BTech)

Previous EducationHillmorton High School

Contactjacquelinemurfi [email protected]

Ingredient Reduction of DehydratedPeas, Beans and Carrots

Page 28: Massey Engineering, Technology and Food Technology Yearbook 2008

27

The aims of this project were to reduce the bacterial

count in raw skim milk by passing it through a

microfi ltration membrane and to determine microbial

reduction over time.

The project involved assessing the capability of

two ceramic membranes with pore sizes of 1.4 Âμm and 0.8 Âμm to reduce the

microbial content in raw skim milk without altering the composition of skim milk which is to remain unheated. Experimental

runs were carried out at different combinations of temperature, transmembrane pressure and recycle fl ow rate.

Working in a sanitised environment and collecting samples using aseptic methods was a major concern in this project in order to reduce any

contamination. Microbial reduction was monitored over time by taking fi ltrate samples every fi ve minutes for one hour.

Microbial tests were carried out on all the samples collected during each run to identify presence of Esherichia coli, Staphylococcus aureus, Coliforms, Aerobic bacteria and Somatic cells. All the samples collected

from each run were also tested for any loss in protein and total solids.

FaezaQuazi

Food Technology (BTech)

Previous EducationMt. Roskill Grammar

[email protected]

Microbiological reduction in raw skim milkusing membrane technologyg gy

Page 29: Massey Engineering, Technology and Food Technology Yearbook 2008

28

This project based on dry-mix protein

beverages was sponsored by Crop

and Food Research. The purpose of this

project was to study the links between

sensory attributes and rheological properties,

with varying levels of hydrocolloids in the

protein beverages. The rheological properties of the beverage were

studied using small strain oscillation and rotational rheology.The sensory attributes were studied using two panels in order

to rank the thickness of the beverages.

Viscosity trials were conducted to ensure the beverages wereformulated within the same viscosity range as current dry-

mix protein beverages on the market. Different hydrocolloidsrequire different amounts to be used, in order to provide

the same viscosity. Beverages were formulated to have thesame levels of viscosity, regardless of the amount and type of

hydrocolloid used.

AnnaSearle

Food Technology (BTech)

Previous EducationVilla Maria College, Christchurch

[email protected]

The links between sensory attributes and rheologicalproperties of dry-mix protein beveragesp ope t es o d y p ote be e ages

Page 30: Massey Engineering, Technology and Food Technology Yearbook 2008

29

The collection and utilisation of consumer survey information is a

major part of the product development process. This

project aims to maximise the competitive advantage

associated with such consumer information by combining it with census data. This is achieved by combining the two data

sets using variables which appear in both survey

data and census data, for example; age, ethnicity

and income. As the census is a highly detailed record of New Zealand society this combining of data sets allows consumer

information which was not surveyed to be inferred. Such further information may include household composition, access to internet,

sources of income, level of education and any other informationcollected as a part of the census. The system can also be used to

calculate the desirability as a target area of each meshblock within New Zealand, where a meshblock is a group of approximately 70 houses. This

information can then be used by companies in selecting localities into which they wish to launch their product.

BronwynSmith

akaBronFood Engineering (BE)

Previous EducationNapier Girls’ High School

[email protected]

Development of a Consumer Profi lingSystem

Page 31: Massey Engineering, Technology and Food Technology Yearbook 2008

30

Local and international beer industries are looking to

break into the female market segment which is a huge, but

traditionally a non beer drinking demographic. A small organic

New Zealand Brewery has noticed that their current beers

do not cater for females and would like to develop a product

which women can enjoy.

Initial work carried out included research into the brewing process as well as a look at the current market trends. It was seen that women

consumers make up 30% of the American beer market, especially in the area of light beers. However, it was evident, both overseas and in New Zealand, that little is done

to advertise and target this potentially huge demographic.

The practical work was carried out on the new Massey microbrewery. Experimental brews have been based on the results of sensory work, which determined an

ideal beer profi le for women. The resulting beers were tested against the profi le and adjustments to the recipe made. Following the second experimental brew,

fi nal products were tested on the target consumers to determine the best recipe. Scale up issues were then resolved to enable the process to be carried out at the

commercial brewery.

ThomasSowersby

akaTomFood Technology (BTech)

Previous EducationLindisfarne College

[email protected]

Development of an organic beer targetedat women

Page 32: Massey Engineering, Technology and Food Technology Yearbook 2008

31

This project was sponsored by New Zealand King

Salmon. The company was looking for a range

of convenience products that could be sold from

supermarkets to the public or into the food service

sector. The project required the development of a

salmon portion with sauce or glaze which will be sold frozen. The product will be in a pouch that will enable

the consumer to cook it from frozen using three different cooking techniques. They are; microwave, boil in the bag, and

steaming. The salmon is a raw portion, skin on bone out that weighs 150 grams. A range of sauces will be available to offer

the consumer a selection to cater for differing tastes and likes.

Today’s consumer is looking for fast, convenient, healthy and delicious products. The health benefi ts of salmon have

been well publicised of late which contributes to the products reputation and premium perception. Careful selection of the

sauces and glazes to accompany the salmon will provide a premium product. This project is aiming to fi ll a gap in the

market place and provide a product that meets the wants and needs of the modern consumer.

SimonThomas

Food Technology (BTech)

Previous EducationPompallier College

[email protected]

Heat and Eat - Salmon and Sauce

Page 33: Massey Engineering, Technology and Food Technology Yearbook 2008

32

Vitamin C is an essential nutrient for human

beings which also has an antioxidant property.

The vitamin exists in two forms naturally: ascorbic

acid and dehydroascorbic acid. Ascorbic acid is the

main form and is more biologically active than degydroascorbic acid. Ascorbic acid is added into products at Frucor

Beverage Ltd to maintain the quality. It is, however, a good reducing agent which can be

oxidised easily into non-biologically active compounds. Oxidationof ascorbic acid happens during processing and storage and the

rate of degradation is mostly infl uenced by heat, light, oxygen,ingredients, packaging material and surface area. Five products

with up to four pack types were stored under three differenttemperatures for four months to investigate the infl uence of those

factors on ascorbic acid degradation. The rate of degradation wasdetermined and used to predict the shelf life of the products which

enables correct labeling. Ascorbic acid concentrations of rawmaterials and samples before and after pasteurisation were also

measured to investigate the effect of the thermal processing used.

JuanWang

akaCocoFood Technology (BTech)

Previous EducationKapiti College

[email protected]

Ascorbic Acid Degradation

Page 34: Massey Engineering, Technology and Food Technology Yearbook 2008

Product Developm

ent (BTech)

PPPPPPPrrrrrrrrrrroooddddddddddddduuuuuuuuuuuuuucccccccccccccctttttttttttttt DDDDDDDDDDDDDDeeeeeeeeeeeeeevvvvvvvvvvvvvveeeeeeeeeeeeeelllllllllllloooooooooooppppppppppppppmmmmmmmm

eeennnnnnnnnnnnnntttttttttttttt ((((((((((((((BBBBBBBBBBBBBBTTTTTTTTTTTTTTeeeeeeeeeeeeeecccccccccccccchhhhhhhhhhhhhh))))))))))))))Product Development (BTech)

“Product development at Massey University provides students with the opportunity to

combine the creative skills of design with the fundamentals of technology and engineering

in developing commercially valuable products. New Zealand has a long history of product development and innovation - the Britten motorcycle, the Hamilton Jet, the electric

fence, pineapple lumps, and list goes on. Our companies and our country rely on new products

to generate revenue and growth. One of the key issues confronting New Zealand is our lack of valuable natural resources. We must create added value in our products and much of this

added value will be founded on smart technology and engineering.”

Prof AllanAndersonMajor Leader Auckland and

Palmerston North Campus

Page 35: Massey Engineering, Technology and Food Technology Yearbook 2008

34

My fi nal year project for Furnware Ltd of Hastings,

was to develop a “stand at “ table for school students

that is height adjustable to suit students of various

heights. Furnware’s aim is to produce furniture

that improves the learning environment. It was suggested that the development of such a

product would enhance Furnware’s existing product

range.

The project involved extensive research including movement in learning, muscuoloskeletal disorders in students, cooperative

learning and ergonomics. Concept generation and development along with prototyping and testing were used to establish the

fi nal physical product design. A manufacturing and marketing plan were developed and a feasibility analysis was carried out.

OliviaAllan

Product Development (BTech)

Previous EducationPalmerston North Girls High School

[email protected]

Project Active Option

Page 36: Massey Engineering, Technology and Food Technology Yearbook 2008

35

In my 4th year of a product development degree, a

start-up company has asked me to develop a product that will help a consumer have a

better and faster shopping experience.

By developing a new software, I have designed a system to integrate a device

with a shop’s point of sale and a consumer’s home

computer. This system will have a wide range of

positive possibilities for consumers such as allowing an easy way of budgeting.

Working closely with my client’s and Massey University’s product development metrics, this working prototype will be used to help

demonstrate the future potential of the design and aid in the company going forward.

The project involved researching various technologies and software integration systems. User-interfaces were designed to demonstrate

the functional features and benefi ts of the system.

This is a commercial project just prior to release, details are withheld to conform with the client’s request.

DerislyCarson

akaAndrewProduct Development (BTech)

Previous EducationWaimea College (Nelson)

[email protected]

Page 37: Massey Engineering, Technology and Food Technology Yearbook 2008

36

My fi nal project was based on the development of a

lower arm prosthetic. The product idea was initiated

by an amputee from Massey University, Palmerston

North, looking to improve his prosthetic hand.

The primary aim of this project was to produce an

innovative and effective lower arm prosthetic,

allowing more movement within the prosthetic and without body and arm restriction.

The changes made will improve day to day activities, includingsporting and leisure actions, delicate item use and precision itemuse. This will be done while ensuring the health of the user is not

sacrifi ced. The design is based around two important features,ease of use and low cost to the user. It will also address a number

of issues presented by a range of prosthetic users.

NikkiGalpin

Product Development (BTech)

Previous EducationPalmerston North Girls High School

[email protected]

The Arminator

Page 38: Massey Engineering, Technology and Food Technology Yearbook 2008

37

The aim of my 4th year project was to create

a protective system for a sensitive laboratory instrument which will

allow transportation and operation allowing for

consistent performance under New Zealand rural

environmental conditions.

My project investigated packaging techniques that would provide the sensitive

instrument with adequate protection against shock and vibration. There was also a focus on designing the protective system to be user friendly through handling

and real time operation.

The project was sponsored by the Rotorua-based company Scion which involved identifying needs, concept generation and development, prototype

development and testing,development of the manufacturing and marketing plan, through to the

overall feasibility analysis.

DavidHenderson

akaDaveProduct Development (BTech)

Previous EducationRathkeale College

[email protected]

Mobility for a Sensitive LaboratoryInstrument

Page 39: Massey Engineering, Technology and Food Technology Yearbook 2008

38

BradHowarth

akaB-radProduct Development (BTech)

Previous EducationRangitoto College

[email protected]

For my fi nal year projectI worked in cooperation

with a local company CleanFlow Systems Ltd on a sonar unit for inspecting

below the water level in stormwater and wastewater pipes.

CleanFlow Systems Ltd has previously

specialised in laser and camera technology for

the quantitative analysis of pipes. To complete the

picture they needed a means of examining underwater, sonar being the chosen method.

The method to inspect partially surcharged pipes is to mount the inspection equipment on a fl oat. Competing sonar units have used a

rotating transducer that performs a scan of the inside pipe wall; however, as it is mounted on a fl oat there is a degree of side-to-side movement that

causes the image produced from these units to be either stretched or compressed. The solution was to use an array of ten transducers.

This project involved the design and testing of the electronics, transducers and the sonar units housing. The client is very happy with

the project outcomes.

Sonar Profi ler

Page 40: Massey Engineering, Technology and Food Technology Yearbook 2008

39

TuanMa

akaJohnProduct Development (BTech)

Previous EducationHung Vuong High School, Vietnam

[email protected]

A part of my 4th year project was to research,

design and develop an electromechanical

“cleaning device for yards”. This client-sponsored

project was more demanding than expected.

Competitor research showed that most products

are heavy, cumbersome and expensive. More

importantly, they cannot perform the tasks required

by the product. This project applied the iterative development process: analyse, design and evaluate to ensure the new productcan fulfi ll those market needs. Users can use the product but with

less time and energy required to get the job done. Even better, abuilt-in speed controller allows users to adjust the speed of theproduct to suit their needs, and can store it easily. Issues such

as safety, ergonomics and functionality in various contexts were considered.

This project is commercially sensitive, hence I am unable to release any details currently.

The real-world project provided exciting challenges, and insights into real business, technical and design skills.

Page 41: Massey Engineering, Technology and Food Technology Yearbook 2008

40

StefanieMurray

Product Development (BTech)

Previous EducationMarlborough Girls College

[email protected]

My project was sponsored by Jaques Project Management;

a local playground equipment design

company, who requested the re-design

of an existing product, the Jumbo Swing.

The Jumbo Swing is a multiple user swing,

which uses a double hinge system and a circular carriage to reduce damage on impact.

However, the original design does not meet New Zealand safety standards. Therefore a redesign was required to produce a swing that

complies with these standards. In addition to this, the aim was to improve the swings aesthetics, ease of maintenance and user friendliness for

maximum fun, inspiration and interaction between users. This involved market and consumer research, research into safety regulations, idea generation, concept development, prototyping, testing and a fi nancial

evaluation. Key deliverables of this project were a full scale working prototype, manufacturing and marketing plans, a feasibility analysis and

recommendations to the company.

The Jumbo Swing

Page 42: Massey Engineering, Technology and Food Technology Yearbook 2008

41

SimonNeumegen

akaNEUMEProduct Development (BTech)

Previous EducationLytton High School (Gisborne)

[email protected]

The product I developed is an autonomously roving

swimming pool surface leaf and debris collecting

device.The product is for the residential pool

market and would keep the pool surface looking

pristine all the time by routinely collecting surface matter. This would remove the need to skim the pool’s surface before swimming. The product would also lessen the task of cleaning the pool because it

would collect most of the leaves before they sink to the bottom and require vacuuming up. The aim of this self-initiated project is to prove

the concept and do the preliminary testing in coming up with a product solution. The main aspects of the project are: what the product does

and how this helps the user; the manner in which it collects matter; and how the device roams the pool surface and is powered.

The project has involved collecting user input, concept generation and creating and testing prototypes. The outcomes for this project will

include: feasibility analysis; commercialisation and manufacturing plans; and recommendations of how the product should be

commercialised.

Project Make a Pool Skimming Device

Page 43: Massey Engineering, Technology and Food Technology Yearbook 2008

42

SophieTubbs

akaSophieProduct Development (BTech)

Previous EducationChristchurch Girls High School

[email protected]

The aim of my projectwas to produce a

product that could beused in commercial

kitchens to reduce the variability in cooking

steaks and improve theoverall quality.

The project involvedsurveying chefs and

commercial cooks as to their problems with

current cooking methods and requirements.

Conditions for cooking steak were researchedto determine the parameters required to achieve

consistency. A prototype process was developedand tested for application in commercial kitchens.

Steak Tenderiser

Page 44: Massey Engineering, Technology and Food Technology Yearbook 2008

43

The aim of thisproject was to design,

manufacture, andfully commercialise autensil which aids the

consumption of fruit.More specifi cally, a

utensil which combinesthe cutting and

scooping functionsnecessary to consumefruit, such as kiwifruit,

fejoa, and tamarillo.

The product needed to be suitable for a wide range of ages and abilities to meet the needs of the consumer. Key attributes included being able

to easily slice through a fruit whilst still being safe for younger users; being able to remove a majority of the fruit in a single scoop; being

durable and dishwasher safe; eye-catching aesthetics which would entice consumers into purchasing both the product and related goods.

Completing the project required many facets of both product development and industry in general. Detailed planning of design,

manufacturing, and marketing stages were crucial to the success of the product.

JemmaWells

akaJemProduct Development (BTech)

Previous EducationTe Puke High School

[email protected]

Frootensil - Fruit Utensil

Page 45: Massey Engineering, Technology and Food Technology Yearbook 2008

44

AlienaWieland

akaAlienaProduct Development (BTech)

Previous EducationLong Bay College

[email protected]

Product development is defi ned as the transformation of

ideas into new and innovative products or marketable concepts, processes or

services.

For my fourth year project I was able to work with a client who was in the process of starting

up a new company and was in need of a product which would fulfi l the markets needs, while

at the same time making a profi t. The project focussed on

producing an electronic beauty product for the New Zealand

and international market. It was interesting to work with a product which was to be launched commercially as it opened my eyes

to a whole lot of challenges and possibilities in the industry.

The Bachelor degree has provided me with an opportunity to gain a base understanding of how to follow a project from the initial planning and design, through to the market launch.

Unlike many other Engineering degrees, which focus on the engineering side of projects, the Product Development major has not only given me the opportunity to expand my knowledge

of engineering practices, but also enabled me to analyse projects from a creative view point. Massey University’s Product Development degree has enabled me to gain a better

understanding of the Product Development industry, which will enable me to contribute to the growth of companies.

Through both the knowledge gained from my studies, and my own personality I think I can contribute signifi cantly to new product development.

Page 46: Massey Engineering, Technology and Food Technology Yearbook 2008

Bachelor of Engineering (B

E)

Page 47: Massey Engineering, Technology and Food Technology Yearbook 2008

Biotechnology (BE)

Bioprocess engineers are in demand worldwide, especially in modernbiotechnology industry. This rapidly growing industry uses natural andengineered biocatalysts - microorganisms, human and animal cells, plant cells and enzymes to produce biopharmaceuticals, foods, industrial chemicals, and biomaterials. These even extend to the replacement

of skin and heart valves. More traditional areas of employment include the biologically based industries, such as the dairy industry, where processes are engineered that turn milk into plastic, muscle and alcohol.Bioprocess engineers help prevent environmental degradation by designingand operating biological process for destroying wastes.

Prof TonyPatersonMajor Leader Palmerston North CampusB

iotechnology (BE)

Page 48: Massey Engineering, Technology and Food Technology Yearbook 2008

47

MatthewBaunton

akaThe Missing ManBiotechnology (BTech)

Previous EducationWanganui High School

Contact [email protected]

Two different methods for measuring the low levels

of amorphous lactose in asample of lactose powder

sample were tested. Samples in the range of

1.0-0.1% w/w amorphous lactose were used to

test both a method using dynamic vapour sorption

(DVS) instrument and an alternative method

using a relative humidity probe. Both methods

measured the change in vapour pressure above the sample to determine how much water was released during the

crystallisation of the amorphous lactose. Neither method was able to measure low levels of amorphous lactose due to mechanical failures in the isolation of the systems. With correct isolation of the systems more encouraging results

should be achieved in the future.

Measurement of small quantities ofamorphous lactosep

Page 49: Massey Engineering, Technology and Food Technology Yearbook 2008

48

EliGray-Stuart

Bioprocess Engineering (BE)

Previous EducationPalmerston North Boys High School

[email protected]

Microalgae, like plants,nuts and seeds produce

oil which can be madeinto biodiesel. Algaehave been touted as

having the potential tofi ll the ever growing

void being created bydepleting fossil fuel

reserves. However, inorder for microalgae

to be an economicallyviable option, the lipidyield needs to be maximised. Nitrate and phosphate are essential nutrients for the growth of algal cultures. The

limitation of these nutrients has been shown to increase the lipid content of the algae. I grew the algae Chlorella

vulgaris and my project was concerned with quantifying the effect that nitrate and phosphate had on the growth and

lipid content of the algae.

Assessment of production of biodieselprecursor oils by microalgaep y g

Page 50: Massey Engineering, Technology and Food Technology Yearbook 2008

49

ShahMohammed

akaMukarramBiotechnology (BE)

Previous EducationAwatapu College

[email protected]

Antimicrobial peptides (AMPs) are short sequences of amino

acids, produced by all life forms, including animals, plants

and micro-organisms. These are one of the key components

of the innate immune system of the host thereby acting as

the fi rst line of defence against invading microorganisms.

These peptides work by either inhibiting the growth

of or killing microorganisms. The antimicrobial peptides

produced by plants and animals have broad-spectrum

activity, essential for protection against a wide range of microbial invasions. They have been demonstrated to be active against a wide range of pathogenic microorganisms, including

Gram-positive and Gram-negative bacteria, viruses, fungi and yeast. Whereas, the antimicrobial peptides produced by microbes have narrower range of activity, understandably, so the host is

not susceptible to its own peptides. Apart from the antimicrobial action of these peptides, they are also involved in wound repair, infl ammation and adaptive immune response of the host cells.

Most AMPs have a net cationic charge; however, some anionic and even neutral AMPs have also been discovered. These features are critical for their mode of action, which involves electrostatic

interaction between the phospholipid membrane and the peptides, and the amphipathic nature enables membrane permeabilisation. With the growing problem of microorganisms developing

resistance to traditional antibiotics, the broad spectrum activity of AMPs, make them a potential candidate to be used as antibiotics. Hence, the aim of this research was to purify and characterise

antimicrobial peptides from the ovinecrude extract.

Purifi cation and Characterisation ofAntimicrobial Peptides from Ovine Bloodp

Page 51: Massey Engineering, Technology and Food Technology Yearbook 2008

Chem

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Chemical engineering is the basis for many productive industries in New Zealand and internationally. This traditional discipline is being transformed by developments in nanotechnology which enable new processes to be established and new products to be created. Nanotechnology enables greater energy utilisation for existing processes and the development of new energyconversion technologies. The BE(Hons) Chemical and Nanotechnology degree blends a traditional chemical engineering degree with the latest advances in nanotechnology to equip graduates to contribute to creating a more prosperous and environmentally sustainable society.

Prof Richard HaverkampMajor LeaderPalmerston North Campus

Page 52: Massey Engineering, Technology and Food Technology Yearbook 2008

51

MelissaBasil-Jones

akaMelissaChemical & Nanotechnology (BE)

Previous EducationSacred Heart College, Lower Hutt

[email protected]

My project focused on whether the clumping

of grease ice is due to attractive forces

between ice crystals. Grease ice is a type of ice slurry that forms in

Polar Regions under turbulent conditions and is an important process in polar ice

formation. The slurry is comprised of small disks of ice approximately 0.1-0.4 cm in diameter

and 1-100m in thickness. The experimental work involved producing grease ice in a cold room at -15°C by agitating a glass tank of salt water. Once the crystals were produced the wave generator was switched off

and the crystals left to settle. This process was repeated using solutions containing varying concentrations of ethanol, which acts as a surfactant. The affect of the ethanol on the crystal clumping behavior was observed.

The experimental results indicate that there is an attractive force between grease ice crystals. However fi eld trials are required to confi rm

that this process has a signifi cant effect on the natural process. This is because it is unknown how water currents effect this clumping as they

are diffi cult to model.

Attractive Forces in Grease Ice

Page 53: Massey Engineering, Technology and Food Technology Yearbook 2008

52

MorganBridges

Chemical & Nanotechnology (BE)

Previous EducationAwatapu College, Palmerston North

[email protected]

The project looked at some of the factors that may infl uence

the stabilisation of Allophane in

order to propose methods that could

potentially improve the stabilisation properties

of Allophane clays to make them suitable for

subsoils in roading.

Stabilisation of Allophane

Page 54: Massey Engineering, Technology and Food Technology Yearbook 2008

53

KonradShaffer

akaKsideChemical & Nanotechnology (BE)

Previous EducationWanganui High School

[email protected]

My project was investigatingthe mechanisms of road

stone polishing using variousmicroscopy techniques. I

wanted to see whether roadpolishing, which causes

a reduction in skiddingresistance and thus safety,

could be attributed to the road stones porous structure

becoming fi lled withcontaminants rather than

just wearing smooth whichis most commonly attributed

to road polishing in literature.Different road stones wereanalysed straight from the

road using a light microscopeand a scanning electron microscope (SEM). The road stones were then ultrasonically

cleaned to remove surface contaminants, while leaving the surface texture unchanged, then microscopically analysed again. The results from both light microscope and SEM showed an increase in porous structure and removal of loose dirt particles for all the road stone samples

analysed except for new road stones. Also the SEM was found to be advantageous over the light microscope as 3-dimensional images could be acquired with much greater depth and

clarity. It was concluded that polishing of road stones can be attributed in part to the stones porous surface becoming fi lled with contaminants and thus leading to a smoothed over

polished surface. The contaminants were likely to arise from stones (supporting current road wear theories) but also from the surrounding environment to the roads. One recommendation

was to research an applicable surface cleaning technique be used on roads to rejuvenate surface texture and increase skidding resistance.

Skid Resistance of Paving Stones

Page 55: Massey Engineering, Technology and Food Technology Yearbook 2008

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(BE) Computer & Electronic Engineering (BE)

(Formerly Computer Systems Engineering)

“Much of our modern world uses computer software and electronic hardware. From the humble mobile phone to personal organisers, IPOD, MP3 players, TVs, radios, GPS units, DVD players and so on. The key technologies underpinning these everyday consumer items are studied in this major. A graduate would fi nd employment as an electronics design engineer or computer engineer. In electronic technology the world is bursting with opportunity and awaits the next generation of graduates.”

Dr FakhrulAlamMajor LeaderAlbany Campus

Electronics & Computer Systems Engineering (BE)(Formerly Computer Systems Engineering)

“Electronics and computer technologies enable much of what we take for granted, from communication to transportation, to security, to entertainment, to living (cooking, cleaning, heating). As the electronics becomes more complex, it is becoming more programmable and also more interconnected. This major bridges the gap between electronics and computing with a strong emphasis on both hardware and software design, particularly at the systems level. With the growth in ICT, there is strong demand for graduates who can design complex electronic and computer systems and apply them in newareas.”

Assoc Prof DonaldBaileyMajor LeaderPalmerston North Campus

Page 56: Massey Engineering, Technology and Food Technology Yearbook 2008

Software Engineering (B

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Software Engineering (BE)

“Software Engineering is the discipline of designing, creating, and maintaining software by applying technologies and

practices from computer science, project management, engineering, application

domains and other fi elds.Graduates are employed as project

managers, business analysts, and software architects. There is a strong demand for

software engineers here in New Zealand and abroad. CNN Money has recently rated

software engineers “best job” based on salaries, expected growth in the industry, and

job prospects.”

Dr JensDietrichMajor Leader

Palmerston North Campus

Page 57: Massey Engineering, Technology and Food Technology Yearbook 2008

565656

MaxAndrew

akaTamataElectronics & Computer Systems Engineering (BE)

Previous EducationMalapoa College (Vanuatu)

[email protected]

This fourth year project is associated with the

Student Space Exploration and Technology Initiative

(SSETI) project for the European Student Earth Orbiter (ESEO)satellite. The Massey University

Student Initiative Ground station (MUSIG) is part of the SSETI project and its

goals are to automatically track and communicate with the ESEO onboard receiver and transmitter. The tracking system is divided into different subblocks: antenna orientation,

amplifi cation, frequency conversion, modulation and coding, and data processing and networking. My project objective was to implement the frequency conversion,

and modulation and coding subblocks. To be more precise, my focus is to down-convert the received signal from the ESEO satellite and demodulate it in accordance to the Consultative Committee for Space Data Systems (CCSDS). To implement that, I used a Universal Software Radio Peripheral (USRP) motherboard, containing a fi eld

programmable gate array (FPGA) with its relevant daughter board to down convert the incoming signal and then digitally process it (demodulate) using software. The USRP

works with the GNU software radio, which is an open source Software Defi ned Radio (SDR) platform. This software runs on a Linux platform (Ubuntu 7.10) making it easier to code, using python, the digital processing blocks. This approach has the advantage in

that the digital processing (demodulation) is now seen as a software problem other than hardware thus reduces the cost of hardware implementations.

SSETI PROJECT- Modulation and Coding

Page 58: Massey Engineering, Technology and Food Technology Yearbook 2008

57575

MarkBentley

Computer Systems Engineering (BE)

Previous Education Northcote College

[email protected]

The virtual reality glove although not a new concept has

been redesigned using newer technologies to

provide a more fl uid and intuitive experience. This new ease of use

will hopefully move this and similar devices

into more mainstream usage.

The device itself can be broken down into three basic elements;the sensors, microcontroller and USB interface.The sensors

which take real world inputs like acceleration and position sendanalog inputs to the microcontroller. The micro then processes

the inputs and connects to a PC via USB. Constantly transmittinginformation from the glove the device can be used instead of astandard computer mouse and can also transmit 3D positional

information to client software such as games and designsoftware.

VR Glove

Page 59: Massey Engineering, Technology and Food Technology Yearbook 2008

58585

SeshiChemuduguta

Software Engineering (BE)

Previous EducationMount Roskill Grammar

[email protected]

This project is aboutstepping up desktop

applications user interface in terms of

intuitive use and visual appeal from the days of

windows 3.11.

The outcome is a proof of concept POS

system that is new and innovative and different from the others in the market with

a strong emphasis on the user interface and the way a user

interacts with the application.

Monique - next generation point of salesystemy

Page 60: Massey Engineering, Technology and Food Technology Yearbook 2008

59595

The project is about developing reusable

software components to provide a mobile database

system. These components would be installed on a

USB fl ash drive and then plugged into and run on

any Windows PC, without any need to install drivers

or confi gure the host computer. A portable database engine has

been built. However, it is not currently SQL-compliant. To integrate the database system into an application, a programmer needs to make calls on a complex API that requires the programmer to

understand how the database engine has been implemented. My task is to make the implementation invisible to the programmer by developing drag-and-drop components

that provide a developer-friendly interface to the mobile database system.

The fi rst component provides an SQL-compliant interface which allows developers to access the database by setting simple properties and to manipulate data using the SQL

language.

The system uses a custom format database. If there is time, I will design a second component which enables the mobile database engine to access any database that can

be translated into a standard XML format.

Note: The screenshot provided is only the testing/debugging environment and not the actual programme.

DanielDe Guzman

akaDanielSoftware Engineering (BE)

Previous Education:Palmerston North Boys High School

Contact:[email protected]

Mobile Database

Page 61: Massey Engineering, Technology and Food Technology Yearbook 2008

60606

NathanEichler

akaCameronElectronics & Computer Systems Engineering (BE)

Previous EducationSt. Peters College, Palmerston North

[email protected]

Do you enjoy eating shellfi sh? Are you aware that some

shellfi sh accumulate harmful quantities of a dangerous

chemical called domoic acid? Domoic acid has been identifed as the cause of a human illness

known as “amnesic shellfi sh poisoning” (ASP). People

affected by ASP can suffer from a variety of unpleasant

symptoms including nausea, stomach pain, short-term

memory loss, brain damage, or even death as a result of eating shellfi sh with elevated

levels of domoic acid.

Although lab tests can accurately detect the presence and concentration of domoic acid in shellfi sh, this testing

is very costly and inconvenient for shellfi sh harvesters. I am collaborating with masters student Mohd Syaifudin

Abdul Rahman to design a portable sensor device for use in sample testing and preliminary screening in an “on-boat” environment. Our device will provide a relatively

cheap, convenient and robust way for harvesters to quickly determine whether their catch should be sent to a lab for

further analysis.

Portable microcontroller based sensingsystem for food quality assessmenty q y

Page 62: Massey Engineering, Technology and Food Technology Yearbook 2008

61616

JamesJones

akaMikeSoftware Engineering (BE)

Previous EducationKatikati College

[email protected]

The project “RDF merging in Centrufl ow”

is an industry based project and involves

researching and creating software for the Wellington based company Centrufl ow

(see www.centrufl ow.com).

Centrufl ow is a software product that addresses the issue many businesses have of being unable to separate

useful information from large amounts of data, it does this by enabling the visualisation of data in the form of simple nodeedge graphs in real time. It

currently supports the visualisation of one database at a time.

The purpose of this project is to add multiple datasource functionality to the Centrufl ow data visualisation software, this will allow users to specify

multiple datasources and have the information from all of them available visually including any relationships between them. Centrufl ow software

will also be extended to support more datasources including RDF fi les, SPARQL sources and LDAP sources.

RDF merging in Centrufl ow

Page 63: Massey Engineering, Technology and Food Technology Yearbook 2008

62626

MohammadKashem

akaShobhonComputer & Electronic Engineering (BE)

Previous EducationAvondale College

ContactEmail: [email protected]

My project is developing awireless sensor network

mostly for home basedsystem or indoor. For this

I have decided to useXbee mouldes for wirelesscommunication which has

Zigbee protocol alreadyinstalled in them. For

purpose of sensor testing Ihave simply used an LM335temperature sensor, othersensors such as humidity,

sound pressure etc can beadded later if needed. For developing phase I have used the Digi’s developing boards to

test the modules and setup up network. Next I started designing the power supply and PCB to hold the Xbee modules. Design consideration included less power consumption

from each node and being portable.

In the design phase I have taken into consideration for different wireless topologies such as mesh and point to multipoint. I hope at end of the project I would be able to have a mesh topology setup. As far as data storing is concerned, the sensor data is collected

at the co-coordinator node and I wrote software to store data in the database and hopefully by the end I would be able to access this data using the internet.

The end result of this is periodic data acquisition to monitor the atmospheric temperature and keep a record of the trends in temperature rise/fall.

Wireless Sensor Network

Page 64: Massey Engineering, Technology and Food Technology Yearbook 2008

63636

PritiLohani

akaPriiComputer Systems Engineering (BE)

Previous EducationMount Albert Grammar School

[email protected]

A microprocessorincorporates most or

all of the functions of acentral processing unit

on a single integratedcircuit. The Microchip is a

semiconductor device atthe heart of the computer.It’s a piece of silicon with

many tiny transistorsembedded in it. It is

increasingly found insidealmost everything from wristwatches to computers. My project is about designing an 8-bit microprocessor chip. I have chosen this project because of my interest in

the design of integrated digital systems. Since the availability of the microprocessor and memory chip now makes it feasible to design rather sophisticated digital

systems with quite inexpensive hardware and occupies a small volume, it is likely that anybody who is involved or interested with the design of digital systems will need to know the inner workings of single chip microprocessors. By undertaking

this project, I have developed vast knowledge on digital circuits and logic design. I have learned to design a chip with a reduced instruction set. I am also trying to

develop special I/O instructions, so that it can control external devices. My chip is designed in such a way that it can be used as a CPU in computers and can also be

used in handheld devices as a micro-controller if we make use of low power circuit design techniques. Another reason that I undertook this project is that I can also

extend this project to a Masters or Doctoral work by carrying out layout design and fabrication at a later date.

Design an 8 bit microprocessor chip

Page 65: Massey Engineering, Technology and Food Technology Yearbook 2008

64646

ArthurPandian

Computer & Electronic Engineering (BE)

Previous EducationMt Roskill Grammar School

[email protected]

Developments of humanoid robots arebeing conducted all

over the world. Artifi cial intelligence is an

area of science that fascinates the minds of

people. When peoplesee animatronics, an

inner process inside us attempts to interpret the device as human

which is why robots have the ability to captivate

the minds of peoplewho observe them. In this project the aim is to conceptualise, design as well

as construct a robotic/animatronic head that can be controlled using voice commands. The main goal of the head design is to ensure that the head can

interact with end users in an adequate and entertaining manner. The project will implement a lot of visual basic programming and will utilise a lot of servo control

as well as speech recognition technologies. The head will be able to react to certain commands that are said by the user. As an example if the user told to

turn left then the head will acknowledge that it has received the command and then turn left.

Voice controlled head

Page 66: Massey Engineering, Technology and Food Technology Yearbook 2008

65656

BenjaminPhillips

akaBenComputer Systems Engineering (BE)

Previous EducationKing’s College

[email protected]

Initially designed for military use, UAVs

have become widely used in environmental science research and

civil surveillance. I was to develop a system

whereby a fi xed wing aircraft could be piloted

by a microcontroller which travelled to

preprogrammed coordinates input by the user whilst maintaining

a predetermined height. This was done by employing the use of a barometer and GPS module to monitor the aircraft’s height and

lateral location respectively. Manual operation of the vehicle can be resumed at any point using

the transmitter.

Autonomous Unmanned Aerial Vehicle

Page 67: Massey Engineering, Technology and Food Technology Yearbook 2008

66666

MichaelPhung

Electronics & Computer Systems Engineering (BE)

Previous EducationAwatapu College

[email protected]

Objective:Create a system that allows users to measure key health

characteristics with the ability to use the data to analyse

trends within the data collected from the user and between

users.Overview:

There are many applications where fast and simple health

measurement in a lightweight, portable device with a fl exible

software package is useful such as in the following scenarios: • Child growth monitor

Monitor and trend child growth and health to compare their progress with relevant age measures

• Hospital OutpatientsHospital patients who require their basic physical condition to be monitored (especially elderly

patients and children)• Sports and fi tness users

Automated system to classify users into appropriate competition categories

As the above needs for each of the above scenarios are different, the system must be modular andeasily confi gurable and customisable to each need.

Method:The system is based on a 8051 microcontroller that captures data given by load sensors in a

platform and height captured by ultrasonic sensors. It is then able to transmit the captured data to a conventional computer where the data can be analysed through categorisation and trending.

The system also has fl exibility to add magnetic swipe cards for user identifi cation and other medical moniting system (e.g.: resting heartrate monitor)

Medical Monitoring and Logging System

Page 68: Massey Engineering, Technology and Food Technology Yearbook 2008

67676

RomarRoldan

akaRomarSoftware Engineering (BE)

Previous EducationMindoro State College of Agricult & Tech

[email protected]

The Learning Support tool is a small part of an existing

prototype for second-language learning called

IMMEDIATE.

IMMEDIATE is a system that is delivered in an online-

learning environment. The Learning Support tool will

be responsible in providing the users personalised

support for getting more information about a

particular key concept. Key concepts could be

words, grammatical rules or cultural references.

Providing information about a key concept is more than

presenting the defi nition, it should be designed for optimised learning and provide guidance. It should be easily usable to the users, within the learning framework, and presented

much like in a person-to-person environment. The Learning Support aims provide functionalities that would usually require intelligent features. The

framework and design of the Learning Support will be usable in other domains/environment.

Natural language interfaces to supportimmediate learningg

Page 69: Massey Engineering, Technology and Food Technology Yearbook 2008

68686

CraigWebb

Electronics & Computer Systems Engineering (BE)

Previous EducationAwatapu College

[email protected]

I worked on a monitoring system for the elderly

to determine if they are in need of help. Not as

invasive as cameras and with calibration more

reliable than a button the consumer has to press.

Monitoring electrical appliances in the home is the existing network

where I added a fl ow sensor to the network

to allow for more monitoring and better data to determine if the user is in need of help.

With more work on the software it will allow for acalibration period to make the system more custom

to the user and their weekly patterns.

Home Monitoring System using WirelessSensors

Page 70: Massey Engineering, Technology and Food Technology Yearbook 2008

Environmental Technology &

Sustainable Energy (BE)

Environmental Technology &

Sustainable Energyy ((BBBEE)

Environmental Technology and Sustainable Energy (BE)

The Environmental Technology and Sustainable Energy major brings together

the engineering study of two of the world’s most precious resources - water

and energy. Traditional Environmental Engineers have focused on water

resources but more and more they must also be expert in energy resources. Clever

and innovative water management and treatment processes are crucial to the

maintenance of water resources and the environment around us.

Sustainable energy has been embraced throughout the world yet, relative

to traditional energy sources, is an industry in its infancy. Come and save

the world (and make very good money doing it) by implementing clever

environmental technologies and through the development of sustainable energy

generation options.

Prof.AndyShiltonMajor Leader

Palmerston North Campus

Page 71: Massey Engineering, Technology and Food Technology Yearbook 2008

70

Haydee Allan

Environmental Engineering (BE)

Previous EducationWairarapa College

[email protected]

Hydrogen provides an alternative to fossil fuels

in the transportation sector, but in order for

it to be introduced a number of issues need

to be addressed. These include the development of clean, carbon neutral,

methods of production. The electro- oxidation of glycerol enables this to be achieved, provided

electricity used is carbon neutral, with the additional benefi t of disposing of a waste product from the biodiesel industry. Past research has found that glycerol

can by oxidised with metal catalysts. This project compares the effi ciency of nanoparticles catalysts of Pt-Ru, Au-Ru and selected Pt-Au-Ru alloys towards

the oxidation of glycerol in a hydrogen cell. The catalysts were formed on a carbon support with a Nafi on proton exchange membrane. A Pt cathode was

used for the reduction of protons to hydrogen.

The effi ciency was tested using linear sweep voltametry. The Pt0Ru50 catalyst was the most effi cient over the experimental range (0.2V to 1V). The effi ciency of

the cell generally decreased with reductions in the platinum content.

In comparison to hydrogen production by water electrolysis, production by glycerol oxidation is very favourable in terms of the energy costs.

Catalysts for the ElectrochemicalProduction of Hydrogen from Glycerol

Page 72: Massey Engineering, Technology and Food Technology Yearbook 2008

7171

JamesMars

akaCamEnvironmental Technology and Sustainable Energy (BE)

Previous EducationChrists College

[email protected]

Phosphorus is a limiting nutrient in many ecosystems

and if in excess an increase in primary productivity resulting in excessive plant growth and

decay can result. The resulting high Biological Oxygen Demand

severally reduces oxygen levels in waterways resulting

in poor water quality with detrimental effects on fi sh

and other animal populations. Phosphorus can be found in

excess in many wastewaters and it is important that the

phosphorus concentration be reduced prior to any effl uent being released into a waterway.

There are many methods for the treatment and disposal of wastewater; however, of importance to this project is Waste Stabilisation Pond treatment. Algae are an important constituent of these

ponds performing a number of functions one of which is phosphorus removal.

In the event of excess phosphorus availability, algae take upmore phosphorus than what is required for respiration and growth and store it as polyphosphate granules within cellular compartments, as a result an algal cell may contain 8 -16 times more phosphorus than the

minimum required quota.

A mixed culture of algae dominated by the genus Scenedesmus was used in the research experiment; Scenedesmus is commonly found in New Zealand Waste Stabilisation Ponds in

summer. Solutions containing the mixed algal culture in a phosphorus enriched medium were placed under constant light intensities and under fl uctuating light intensities and monitored. The

data was examined to determine which light intensity or fl uctuating light intensity provided the highest and most effi cient uptake of phosphorus out of solution.

The effect of light intensity on phosphorus uptake and polyphosphat synthesis by microalgaep yp p y y g

Page 73: Massey Engineering, Technology and Food Technology Yearbook 2008

72

BradleyMcEldowney

akaBRADEnvironmental Technology and Sustainable Energy (BE)

Previous EducationFeilding Agricultural College

[email protected]

My 4th year project involved the implications of an embedded system,

including a comparison of an embedded system and

a common grid connection system. The project

came about, due to an existing subdivision which

was looking at using an embedded system.

An embedded system is thought to have many

various implications so this project had an aim to resolve and clarify the situation. The conclusion was to help people

considering an embedded system, by clarifying areas which were thought to be of a problem.

The problems were solved by researching into the existing documentation and completing a cost analysis. The cost analysis showed that an embedded system is viable but has complications

due to the amount of systems that are currently in operation.

This project was highly benefi cial to myself as I am heading into the renewable energy industry in Australia where embedded

systems are regularly used and familiar to the electrical industry.

Distributed Generation Implications for aSmall Rural Communityy

Page 74: Massey Engineering, Technology and Food Technology Yearbook 2008

7373

JasonTurley

akaTURLSEnvironmental Technology and Sustainable Energy (BE)

Previous EducationAwatapu College

[email protected]

The premise behind myfourth year project was the

development of concentratingbut non-focusing, nontracking,solar concentrator. The design

specifi cations outlined by mysupervisor, Andy Duncun,

detailed some limitations suchas the site at which they would

be situated and the allowabledimensions. The units were to

be positioned on the facia ofa house (under constructionat that time in a renewable/

sustainable development). Theycould be constructed to follow the sun’s aspect seasonally, but not on a daily or hourly basis. They

had to be sturdy to handle potentially harsh environmental conditions and also made of suitable materials to last a suitable period of time. It was proposed that the heat generated from the units would be utilised for space heating in the house. The cost per unit and heat generating capacity

would determine the viability of the design in general.

Experimental testing of the design will continue to maximise the variables set into the design of the units. Mainly the shape of the half round refl ector used to radiate direct beam radiance back onto

the absorber. Additionally using single or double glazing of the units to minimise heat losses will be investigated.

Basic heat transfer theory studied over the previous years is being utilised along with sustainable technologies that have been reviewed. Further work on the project will include modelling in order

to approximate potential heat gains from varying numbers of units at different aspects to the sununder varying environmental conditions.

Concentrating, non-focusing, non-trackingsolar concentrator

Page 75: Massey Engineering, Technology and Food Technology Yearbook 2008

74

ChiYuen

akaKenEnvironmental Technology and Sustainable Energy (BE)

Previous EducationCanning College, Perth, West. Australia

[email protected]

Waste stabilisation ponds (WSP) are used

throughout the world to treat wastewater

before discharge to the environment. WSP is a very

popular treatment option because it is easy to build,

simple to maintain and cost effective. However the presence of algae in

WSP effl uent may result in high suspended solids and unfi ltered BOD (biological

oxygen demand) which would cause problems in the receiving stream such as eutrophication.

In my project I have examined 5 ways/mechanisms to remove algae, which are sand fi ltration (shown in the picture), chemical coagulation,

effect of light and pH on algae settlement, and mechanical mixing.

I have obtained good results with sand fi ltration and chemical coagulation, and these have been used in existing WSP. But with

escalating energy cost it is expected that the future trend will focus on biological removal. I have found out that pH, light and the speed

of mixing all have an effect on algae settlement. These results could mean future research for effective, low cost algae removal methods.

Techniques for Algae Removal fromWaste Stabilisation Pond Effl uent

Page 76: Massey Engineering, Technology and Food Technology Yearbook 2008

Electronics & Com

munication Engineering (B

E)Telecom

munications and N

etwork Engineering (B

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Electronics & Communication Engineering (BE)

(Formerly Information Engineering / Information & Communication Engineering)

The Electronics & Communication Engineering major emphasises the convergence of electronics, communication and

control technologies for analysis, design and development of electronic products and communication systems. The major is

focused on the integrated study of micro electronics technology, communication infrastructure, computer hardware and software systems, and the principles underlying modern communication

technology. Multimedia signal processing, embedded intelligent systems, computer networking and wireless mobile

communication systems are specially emphasised in the major. Intensive laboratory works, design projects based on systems

approach within the major effectively educate the graduates with knowledge and skills suitable for the highly demanding

electronics and communication industry.

Dr RashidMohammad

Major LeaderAuckland Campus

Telecommunications and Network Engineering (BE)

(Formerly Information & Telecommunication Engineering)

“Good communications are vital for businesses around the world. The emergence of the Internet as a major communication

network enabling the delivery of goods, services and entertainment has completely changed the world of modern

communications. Mobile phones and emerging wireless technologies are part of everyday life both for business and personal activities as they now allow music, video, data and

speech services to be delivered at any time and at any location. This radical shift in communication technologies and dependence on the

Internet is exciting and challenging and it has generated a huge demand for graduates skilled in wireless and Internet technologies.”

Prof RichardHarris

Major LeaderPalmerston North Campus

Page 77: Massey Engineering, Technology and Food Technology Yearbook 2008

76

SnehChandwani

akaSnehElectronics & Communication Engineering (BE)

Previous EducationMount Roskill Grammer School

[email protected]

It is a network of sensors forming clusters distributed

geographically with pre-assigned functionalities to

sense a physical parameter such as temperature, humidity,

pressure, vibration, etc.

These sensors interconnected wirelessly, communicate with

one another periodically in order to manage, distribute and route the gathered information

to the end system.

Wireless Sensor Networks fi nd their application in various

fi elds such as medical monitoring, habitat monitoring, machine monitoring, etc.

The aim of the project is to design a Wireless Sensor Network for an outdoor environment such as an orchard or a fi eld, which in real time, can accurately sense

the environmental temperature periodically and send it to the end system. Cluster topology and design, power management and routing were the major concerns

involved.

As a proof of concept, a prototype network was built using the LM335 temperature sensors connected to Xbee Series2 modules functioning as routers and

coordinators. At the receiving end, a software program was developed to read the information sent to the end system and pass it to the database in a comprehensible

format.

The database keeps a record of the gathered information hence displaying a trend in temperature variations which can be accessed by the end user at all times.

Wireless Sensor Networks

Page 78: Massey Engineering, Technology and Food Technology Yearbook 2008

77

MatthewLyon

akaMattElectronics & Communication Engineering (BE)

Previous EducationJohn Paul College / Rosemount HighSchool, USA

[email protected]

Software-defi ned radio attempts to bring

computer processing as close to the radio front-end as possible so that

modulation, demodulation and signal processing

become software problems rather than hardware problems.

GNURadio is an open-source software package designed to work with the Universal Software Radio

Peripheral (USRP), a generic hardware platform that digitises incoming signals for further processing by a computer.

Radios are created by connecting together several signal processing blocks to form a signal fl ow graph. Code for the fl ow graphs is written in Python and code

for the blocks is written in C++ for better performance.

My project involves writing the necessary code to implement the USRP as a software-defi ned radio for satellite communications. The most diffi cult part is

writing the signal processing block, and learning and completing the necessary steps to incorporate it into the GNURadio package and allow it to interact with

Python.

It is ultimately intended that the radio will be incorporated into a ground station at Albany or Wellington, or that it will serve as a test-bed for future research and

development.

Software Defi ned Radio for SatelliteGround Station

Page 79: Massey Engineering, Technology and Food Technology Yearbook 2008

78

ShanupMody

akaShanupElectronics & Communication Engineering (BE)

Previous EducationSathaye College of Science (Mumbai)

[email protected]

At present, phone lines are used for voice conversation,

accessing the internet world, monitoring alarms

(e.g. burglar, fi re, medical), sending text messages etc.

Apart from these existing functionalities wireless

technologies have equipped us engineers to try and

utilise the phone line to its fullest capacity. Wouldn’t it be convenient and cost effective if companies don’t have to send their staff to read the power meter

or water meter and can access the data sitting at a remote location usinga phone line? It sounds so opportune that a farmer can check the moisture

content in the soil by just using a phone line without walking through acres ofland and collecting data from different parts of a farm. These applications arejust to name a few but the list could be overwhelming. This project is all about

integration of Personal Area Network using PSTN. It involves designing of amodule or modifi cation of the existing state of art technology which allows us

to send data collected by a wireless sensor to a remote database over a PSTN (telephone lines). Basically it is a module with a TCP/IP stack on it which will allow us to build a small server. Once this module behaves like a server then

what ever data is stored on this would be accessible using an IP address which is been allocated. Once we can access the data using the ip address we can

also access it using a phoneline (Dialup or any other internet connection).

Integration of Personal Area Networkusing PSTNg

Page 80: Massey Engineering, Technology and Food Technology Yearbook 2008

79

PriyankaReddy

akaPriyankaElectronics & Communication Engineering (BE)

Previous EducationLa Chatelaine, India

[email protected]

The main objective of this project is being

able to measure packet characteristics of real time

multimedia applications over wired/wireless networks.

This is done by developing simulation models using

OPNET.

A central enterprise network is developed using

hubs, switches, wired and wireless routers, access points and base stations.

After the development of this LAN, Applications such as Voice, Data & Video were included on each fl oor to view the

performance of the network.

After which various QoS parameters like throughput, delay, load and jitter are measured in both wireless and wired networks. To optimise the resources used in each scenario

changes are made to the physical structures and dimensions. By using performance monitoring changes can be made to networks and applications so that they perform

to their bestin real time situations. Multimedia application servers and other network servers will be used with real time streaming software under Windows XP and Linux.

Finally some recommendations would be discussed as to how the performance can be improved by analysing graphs, data and troubleshooting.

Study of Network Performance Related to QoSand Security Enhancements Using OPNET

Page 81: Massey Engineering, Technology and Food Technology Yearbook 2008

80

My Final Year Project (FYP) is the “Design and

Implementation of a Low Noise Amplifi er (LNA)”

as part of the Massey University (Wellington) Ground Station for the

SSETI initiative. The LNA will be the front end of

the receiver circuitry ina system and its purpose

will be to reduce the noiseof all subsequent stages

in the received signal while boosting its power at the same time. The LNA I will be using is

a wide-band type that requires fi ltering of the unwanted frequencies.The fi ltering aspect will be the main focus of my project.

My fi lter is a band-pass type with a center frequency of 2.205 GHz. Adecision was made to use microstrip fi lters instead of regular lumped

fi lters as microstrips are capable of operating in high frequenciesmore effi ciently than the latter type. Microstrip fi lters are a two portnetwork based on transmission lines which can be fabricated using

PCB technology. The entire fi lter exists as a pattern of a metalisationon the substrate. The fi nal step will be to integrate the fi lter and LNAtogether to achieve the goal of amplifying the required frequencies

and attenuating the rest so that retrieval of the signal is possible in thelater stages of the system.

SelvaSelvaraj

akaBassTelecommunication & Network Engineering (BE)

Previous EducationNewlands College

[email protected]

Design and Implementation of a LowNoise Amplifi erp

Page 82: Massey Engineering, Technology and Food Technology Yearbook 2008

Mechatronics (B

E)MMMMMMMMMMMM

eeeeeeeeeecccccccccccccchhhhhhhhhhhhhhaaaaaaattttttttttttttrrrrrrrrrrrrrroooooooooooonnnnnnnnnnniiiiiiiiiiiiiiccccccccccccccssssssssssssss ((((((((((((((BBBBBBBBBBBBBBEEEEEEEEEEEEEE))))))))))))))

Mechatronics (BE)

“Society is getting more dependent on technology and the technologies are converging

in order that they can be integrated into useful products. This development is rapidly increasing

the need for mechatronics engineers who are knowledgeable in the different areas and who can work effectively to develop the new

solutions that are needed. In fact, most technical solutions from consumer products to industrial

systems are nowadays all heavily dependent on multidisciplinary components. The Mechatronics major

covers the main technical areas that are needed in our rapidly changing world for designing and developing

the engineering solutions needed. The main areas include mechanical engineering, electrical and electronic systems, robotics, machine vision, computer technology, industrial automation and intelligent control. This major

provides graduates with a solid technical foundation in these different areas together with a broad and

practically arranged step by step hands-on approach to designing and building real engineered systems.

Graduates from this major would fi nd themselves having a very wide range of jobs to choose from.”

Prof GurvinderVirkMajor Leader

Wellington Campus

Page 83: Massey Engineering, Technology and Food Technology Yearbook 2008

82

RanukaAbeysinghe

akaRanukaMechatronics (BE)

Previous Education Mount Albert Grammar School

[email protected]

The water fuelled system converts water

into the gases which will ultimately power

an automobile engine through the process of

electrolysis of water. The only by-product of the hydrogen and oxygencombustion, expelled

from the exhaust system, is water. Meaning

cleaner emissions from the system.

Using water as a fuel is very “environmentally friendly” compared to your traditional system. A

water pump and tank will store and supply the water for the generator. Precise electronic signals from the

electronic module initiate and sustain the creating of the hydrogen and oxygen within the generator. An In-dash gauge and indicator assembly allows you to

accurately monitor all aspects of the water fuelled system.

The system is not particularly diffi cult and additionally, is fairly cheap.

Drive with Water!

Page 84: Massey Engineering, Technology and Food Technology Yearbook 2008

83

SagarAcharya

akaSagarMechatronics (BE)

Previous Education Wilson College

[email protected]

The Overall Scope of the Project was to develop a

Control and Monitoring system for the 34-250 Industrial

Process Rig.

The task involves getting a thorough understanding of the

basis behind any industrial process that involves control

and monitoring system, in addition to, how the process can be implemented with the use of PLCs(Programmable Logic

Controllers).

The 34-250 is a bench mounted process rig which contains three independent process(namely) P1, P2 & P3, which involves initially fi lling a header tank with water and then cycling the water level between a set upper and lower limit, whilst simultaneously creating a demand from the header

tank via solenoid valves into the sump tank.

The overall fl ow of water in the system is controlled by the pumps and relay operated solenoid valves which in-turn control the in fl ow and out fl ow from the header tank.

The fl ow is monitored by fl ow switches at various points in the process and the indicator lamps show the operation of solenoid valves and the alarm conditions. A bank of relays controls the

operation of the active elements.

This control and monitoring is achieved using Siemens PLC S7-200. Inputs to the PLC are given by the system and the programmed PLC decides on which action is to be taken to get the desired

output.

Thus, the complete system also provides a platform, to detect faults or identify faulty components that come across during the operation of the process.

Industrial Process Trainer

Page 85: Massey Engineering, Technology and Food Technology Yearbook 2008

84

Cell phones areconstantly busy

sending and receivinginformation. It works by exchanging information over a pathway called a

control channel. Through this the cell phone system identifi es a particular cell

phone. The main aim of the project is to design an

SMS system that is easy to use for the elderly.

The SMS system will be attached to a kitchen appliance such as a fridge. The user can text and receive

calls. The main use is when one of the food item runs out. For example when the user’s bread supply runs out they can use the SMS system to text the food

outlet directly. The food outlets, that also have a similar system, then process the request and delivers the food item directly to the elderly. The EZ-10 GPRS system

will be controlled by PIC18F4520 that will also be interfaced with a keypad and LCD. The LCD will have pre programmed numbers and templates that allows the

user to send short messages instantly. We are also planning on having small graphics like a milk bottle that can be attached with the message. The LCD will have a magnet based layer at the bottom so it can be attached to the fridge or any other appliance. The LCD will only have basic function buttons to not

make it very complicated.

AyeshaAfreen

akaAyeshaMechatronics (BE)

Previous EducationLynfi eld College

[email protected]

Home Based SMS System

Page 86: Massey Engineering, Technology and Food Technology Yearbook 2008

85

The idea is much like that of the Segway.

We have the problem of balancing a robot

sitting on wheels. The wheels move forward

and backward to maintain the robot’s

equilibrium. The system is controlled by a microcontroller to process the input

signals from the sensors and to output the respective signal to the motors to drive the robot in the correct direction. The sensors used were both

gyroscope and accelerometer, the gyroscope was used to measure the angular incline of the robot and the accelerometer signal was

coupled together with the gyroscope to produce a overall angular error signal. This signal was processed by the digital microcontroller. A PID

(proportional integral derivative) loop is executed to control the robot and the robot outputs a PWM (pulse width modulation) signal which is used

to drive the motors speed and a respective direction bit is set to state whether the robot is leaning backwards or forwards.

PeterAtaallah

akaPeteMechatronics (BE)

Previous EducationPakuranga College

[email protected]

Self balancing robot

Page 87: Massey Engineering, Technology and Food Technology Yearbook 2008

86

KyleBoyce

akaBoyceMechatronics (BE)

Previous EducationOrewa College

[email protected]

The fi eld marking robotwas controlled by a

basic Oopic-R and had only performed the

painting of a square and straight lines.

The improvements to this design include the implementation of a printed circuit

board that integrates wireless, GPS, and a

microcontroller, as well as all the original components (compass, switch, LCD, control of the Hbridges and paint actuator). Programming must be

done on both a microcontroller (using C-18) and a PC (using C#). This programming will allow the PC to retrieve the current coordinates of the robot through the wireless, and then the user can draw what they would

like to be printed on the fi eld using the graphical user interface. The C# programme must convert the drawn picture/text into GPS coordinates for the robot to paint, and then transmit them over the wireless, the robot will then display these coordinates on an LCD screen along with the compass

bearing. These coordinates and the bearing can then be used in a future project to get the robot to paint at those coordinates.

Communication and Control of FieldMarking Robotg

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87

MarkBryant

akaMarkMechatronics (BE)

Previous EducationRangitoto College

Contact:[email protected]

The SPIDER Project is a continuation of a

previous project which was unfi nished by a

previous student. The mechanical design is

completed with the electronics required for the control of the robot needing to be

built and designed for my project. This will include motor controllers, battery, microcontroller

programming and a remote control system for a robot so it will be completely wireless. The SPIDER at this stage is only a prototype for

future faster and more usable versions to be based on. So the purpose of the robot at this stage is to be able to traverse rough terrain and supply a platform for future projects to be worked from. This could include a more sophisticated mechanical system utilising faster mechanical movement

processes and a longer life power source. Future applications could include military use, search and rescue, security and other hazardous

tasks.

SPIDER

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88

The goal of this project is to investigate and identify suitable technologies for the identifi cation of pigs. By investigating current practices in the industry

and talking to pig farmers the current standard of the industry and needs

of the industry can be ascertained.

A key requirement of the technique identifi ed

for development is the permanency of the identifi cation. When considering the current identifi cations practices, there is no solution that satisfi es the

requirements of permanency, legibility and reliability in one solution. This is the problem that I have set out to solve.

By applying a tattoo to a piglet two problems have been solved, the tattoo is permanent and it will provide reliable identifi cation for the lifetime of the pig. The

goal then is to ensure that the tattoo itself is highly legible and will remain so as the pig grows.

AdamBullen

akaRandom, DodgyMechatronics (BE)

[email protected]

Identifi cation of pigs/piglets

Page 90: Massey Engineering, Technology and Food Technology Yearbook 2008

89

MarkCameron

akaMarkMechatronics (BE)

Previous EducationParaparaumu College

[email protected]

This project is a calibration system for a

Fruit Sorting Machine. The machine uses colour

and infrared cameras, along with a set of

scales to sort the fruit into various categories as defi ned by the user.

A calibration system is needed in this setup

because the lights used are temperature

dependent. The aging of the polarising fi lters and dirt that covers the lights during sorting are also factors

that contribute to the changing light levels. The calibration system shows a patch of uniform colour to the camera at regular intervals so that any changes

in colour can be detected. The gains of the camera can then be changed to compensate for the variations. This will always give an image for the grading of the fruit, which has the same appearance irrespective of temperature, dirt or fi lter age. The patch has a rotating cover to avoid false readings which are

caused by dirt and dust from the various fruits accumulating on the patch. Sources of build-up on the patch include kiwifruit hair, potato dirt and the wax

coating from oranges. The patch and its associated components are linked back to, and controlled by, a computer system. This programme signals to the

cameras when the patch is visible so it can be used to calibrate the system.

Invision Calibration System

Page 91: Massey Engineering, Technology and Food Technology Yearbook 2008

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A spring and damping (shock absorber)

testing system for small scale applications,

where knowledge of a shock absorber’s

performance characteristics is

essential for achieving an optimised damping

system in many applications. An example application - competition grade radio control

cars, where fi nely tuned and balanced damped suspension systems are crucial for a winning set-up. A mechanical testing rig, linked to a

LabView application, will determine the fundamental characteristics of a damper, including spring rates, damping constants and impulse response

characteristics.

Characteristic results will provide users with useful information as to whether the shock absorber meets requirements, how well separate

absorbers characteristics match (where required), or whether the springs or damping oil need to be replaced to meet requirements.

AidanCampbell

akaAidanMechatronics (BE)

Previous EducationWhakatane High School

[email protected]

Small Scale Shock Absorber TestingSystemy

Page 92: Massey Engineering, Technology and Food Technology Yearbook 2008

91

For my fourth year projectI wanted to do something

incredible. It had to involvefuel, moving parts, lots of

noise and FIRE. What betterway to design and construct

a jet engine using a big asturbo charger to drive thesystem that will spin to an

excess of 120000 RPM.

Now you are probablywondering why am I allowedto build something so cool??

The project involves a simple user interface to start the jet engine so the system can self sustain. When in the self sustain mode, live run time data can be read off the PLC system.

The live data will be temperatures, pressures and rpm readings off the jet engine.

My jet engine works by burning fuels, whether it is in gas or liquid form such as propane, kerosene, diesel or even vegetable oils! The fuel is initially sparked to ignite and combined with pressurised air. This fuel/air mixture is burned in the combustion

chamber where the resulting expanding gases are then used to do useful work, this is too spin the turbine exhaust wheel to force in more air.

ClintonDarch

akaClintMechatronics (BE)

Previous EducationSt. Pauls

[email protected]

Gas turbine PLC Testbed

Page 93: Massey Engineering, Technology and Food Technology Yearbook 2008

92

MatthewFinnie

akaFoetusMechatronics (BE)

Previous EducationParaparaumu College

Contact [email protected]

This project involves controlling a 6-DOF

robotic arm through a wireless master-slave

system, whereby the robotic slave mimics the masters motion.

The control rig is lightweight and

unobtrusive, utilising fl exible bend sensors

and tilt sensors to map the angular position of the user’s arm into electrical

signals, which are then transmitted wirelessly to the robotic arm.

The system is also PC-based, allowing potential use through the internet, and incorporates an element of

physical force feedback so the user knows how much force is actually being applied by the robotic arm.

Unobtrusive Wireless Control of an Anthropo-morphic Robotic Arm with Haptic Feedback

Page 94: Massey Engineering, Technology and Food Technology Yearbook 2008

93

This project is to take a Fisher and Paykel

Smart Drive, brushless DC motor, and use it to replace mass weights

from an exercise machine. A full three phase brushless DC motor controller has been built using high

current transistors and motor driver chips. A

PIC18f4550 is being used as the processor for this project and will contain the precise

control code needed to produce the desired weight model ofresistance and wind back. A Hall Effect sensor is attached to the

motor to provide position and direction feedback to the processor.The microcontroller is interfaced with a liquid crystal display anda sixteen button keypad, this allows the user to input the desired

mode and weight(s) and receive easy to see feedback.

With this project further progression can be made in areas such asramped weight increase for specifi c sport training or personalised

resistance profi les to aid in injury rehabilitation. Individualisedweight profi les can be designed and implemented giving greater

control over weight training than what is currently available.

GregoryFlynnakaGregMechatronics (BE)

Previous EducationSt John’s College, Hamilton

Contactgregjfl [email protected]

Motor Generated Weights

Page 95: Massey Engineering, Technology and Food Technology Yearbook 2008

94

MorioFukuoka

akaNemoMechatronics (BE)

Previous EducationWhangarei Boys High

[email protected]

For my project I haveset out to design

and manufacture amechanical device to measure the internal

diameter of a tube. Theproject was proposed

by Methanex NZ and is to be used on a 110mm

diameter reformer tube standing 14 meters

vertically. The current design that I am working

on is a cylindrical shaped system suspended from a cable that is to be fed into the tube

from the top opening in a mechanically controlled manner. The device will feed back live information to a laptop user interface, displaying a Diameter vs. Vertical Displacement plot and all the other necessary data. At this time I am aiming to acquire two to three different measurements of diameter at every 25mm step.

The mechanical design is to use symmetrically extending arms to reach out of the device and make contact with the internal wall of the tube. The longitudinal displacement of the shafts is converted from the angular displacement of a disc which is to be accessed

with an absolute rotary encoder.

Mechatronics System for Reformer TubeMeasurement

Page 96: Massey Engineering, Technology and Food Technology Yearbook 2008

95

Oliver-JamesGrant

akaOllyMechatronics (BE)

[email protected]

With today’s rapidly developing technologies and

the resultant affordability of both compact and powerful processing units computer

vision has asserted itself as a primary solution for

numerous control and automation applications.

However, while a valuable tool, machine vision offers many challenges when applied to mobile robotics, especially when transitioning between

disparate environments.

The objective of this project was therefore to explore the development of a robust and modular embedded system that could utilise machine vision to perform localisation,

reactance and path planning for the control of autonomous systems, in the presence of both static and dynamic obstacles, across a variety of environments.

In order to achieve real-time reactance, the core function of the vision system was designed as a monocular HSV based colour segmentation application for rapid appearance-based obstacle detection. More complex tasks, such as depth perception for the localisation of

both dynamic targets and the goal pose, were performed through the use of stereo vision.

Deliverables of the project extended to the design and programming of a vision system, construction of an autonomous platform, including PCB design for low level controls, and the

implementation of an algorithm to achieve intelligent path planning for real-time reactance and control.

Intelligent Navigation of AutonomousSystems

Page 97: Massey Engineering, Technology and Food Technology Yearbook 2008

96

AndrewHayton

akaAndyMechatronics (BE)

Previous EducationAwatapu College

[email protected]

The intricate and complex bio -mechanics of thehuman hand provides

humans with the ability to grasp objects in various ways and interact with

our natural environment. The simple act of writingyour name or tying your

shoes may seem like atedious task to most, but

to a person who has lost a hand, even the simplest of tasks become impossible.

While there have been many attempts to recreate the human hand, there are few that provide an adequate substitute for a price that the average person can afford. Therefore, the aim of my project was to develop a prosthetic hand that is both practical and affordable. With the help of SEAT Senior Lecturer Dr Liqiong

Tang, a design for a prototype prosthetic hand was developed with consultation from key benefi ciary and right hand amputee Bryden Zaloum. The prototype

was required to be compatible with control systems already available in today’s market, allowing a proven prototype to be quickly developed into a product

ready for the market place. The project utilised several modern technologies such as Computer Aided Design, Computer Aided Manufacturing and Rapid

Prototyping to quickly and accurately develop a prototype.

Mechanical Amputee Hand

Page 98: Massey Engineering, Technology and Food Technology Yearbook 2008

97

MikaereHenderson

akaMikaereMechatronics (BE)

Previous EducationForest View High School

[email protected]

Autonomous fl yingvehicles are being

used more and morewidely in a range of

applications. Thisproject aims to develop

a fl ying prototypewhich is to be used as

a platform to mountdifferent sensors. Bydoing this the vehicle

will be able to perform arange of activities depending on the equipment and sensors it is mounted

with. The project will result in a prototype which is capable of fl ight and holding position in mid air. The focus of the project will be on development

of control software and aerodynamics of a small autonomous craft. Through this project more will be known about both areas and further

developments can be made in the future.

Autonomous Flying Vehicle

Page 99: Massey Engineering, Technology and Food Technology Yearbook 2008

98

JeffreyHo

Mechatronics (BE)

Previous EducationKings College Auckland

[email protected]

Each layer of cylinders is inserted in a

corresponding framewhich will be driven by

an associated DC motor. The frame is specifi cally

designed so that it enables the cylinders to

spin around their axes while performing the

rotation around thefi xed ring.

The inner frame is to be rotated counter clock

wise, the middle frame clock wise and the outer frame counter clock wise as well. Various patterns of angular speeds are to be tested to ascertain the appropriate combination that

produces a decrease in temperature in the central area of the structure.

The design is based on the utilisation of the Fibonacci sequence and of the Golden Ratio. The stand has magnetised fi xed rings and moving parts of

cylinders, where the moving parts are driven by DC motors. The magnetic imprint of the magnetised bodies has a longitudinal as well as a transversal pattern. The angular velocities of the frames containing the cylinders enable the apparition of

low temperature in the center of the structure. Low temperatures have already been obtained using the giant magnetocaloric effect. However, this system has

drawbacks that the present application overcomes.

Rotational Magnetic fi elds and CryogenicEnvironments

Page 100: Massey Engineering, Technology and Food Technology Yearbook 2008

99

PhillipHogg

akaPhillMechatronics (BE)

Previous EducationWestlake Boys High School

[email protected]

The application of this Pick and Place robot is

to automate the placing of surface mount

electronic components onto prototype circuit boards. The scope of

my project is to design the electronic controls,

featuring a USB interface to the PC, 4 Stepper Motor drivers, 3 solenoid drivers and

all standardised to interpret G-Code via the USB.

The software is written in C# and communicates to the electronic controller (written in C-18). The software allows the user to calibrate

the machine and calculate the trajectories of the robot. A dry-run simulation is included to allow the user to make superfi cial changes

to the operation of each job.

The robot runs two operations. Firstly, the robot places solder paste on the pads and then places the components. The circuit board then

is placed in an oven to cure the solder and result in a completed circuit board.

Delta Pick and Place Robot (ElectronicControls and Software) Environments)

Page 101: Massey Engineering, Technology and Food Technology Yearbook 2008

100

EricHsu

Mechatronics (BE)

Previous EducationWhangarei Boys High School

[email protected]

This project involvesthe development of

the Hulme supercar inconjunction with HulmeSupercars Limited. Theobjective of this projectis to design, or improve

existing designs, ofcomponents on the car.

By having most partsaccurately drawn on

Solidworks, we are ableto analyse problems we

may face and rectify thembefore the part is produced. Another advantage with using Solidworks is that

it gives a very accurate model and produces G-codes for Computer Numerical Controlled Machining.

Every little weight saving counts towards the performance of the Hulme supercar, I have decided to take the existing uprights (hub carriers) and improve

them in strength, and also lighten them. Stress simulation is done on Cosmos Works and they are modifi ed accordingly.

The mold for the vehicle’s tub (cabin) has been machined using the University’s CNC machine, along with some bulkheads that were drawn up using Solidworks;

the team was able to put the prototype fi berglass Can-Am body and the chassis together for the fi rst time.

Hulme Supercar

Page 102: Massey Engineering, Technology and Food Technology Yearbook 2008

101

ThomasHulbert

akaTomMechatronics (BE)

Previous EducationOrewa College

[email protected]

The Hulme Supercarconcept is a mid-engine

designed road car, with ahigh performance power

train and chassis, wrappedin a carbon fi bre body

that gives the feeling ofdriving a Formula One Car.Currently the car is still inthe build process where

I was involved in CADwork involving suspension

components, chassis, body panels and other small parts

using Solid Works.

One part of the project was to draw a solid works representation of mechanical parts that had been built by engineers working on the Supercar. Through out the year I have helped to draw the chassis using laser measuring devices and digitisers to get correct

positions of suspension points and chassis dimensions.

Towards the end of the year I was involved in the design of adjustable suspension that will alter the ride height of the supercar depending on the speed and application it is

being used for at the time. This involved both mechanical design and electronic design.

This project has allowed me to work with a group of three Massey University students, work with Engineers and Fabricators at Prestige Automotive Services all while working

under the large banner of Jock Freemantle of Hulme Supercars Limited.

Hulme Supercar

Page 103: Massey Engineering, Technology and Food Technology Yearbook 2008

102

Multipliers are critical components of many

computational systems such as real time signal

processing, fl oating point applications and

computers. Multipliers are also used as a programming

element in systems, neural networks, as well as

mixers and modulators in communication systems.

A 16 bit CMOS multiplier is a binary digital multiplier suitable for multiplying a 16 bit multiplicand with a 16 bit multiplier thus obtaining a 32 bit multiplication result. The digital multiplier comprises of a plurality of AND gates in which each digit of the multiplicand is multiplied by each digit of the multiplier. The outputs of the AND gates represent partial

products which are then arranged corresponding to each bit of the multiplier. The digital multiplier further comprises a plurality of Full Adders for receiving in all partial products,

except the least signifi cant digit of the multiplier, and any carry signal propagated from an adjacent full adder. The design is implemented in CMOS (Complementary Metal Oxide

Semiconductor) technology as CMOS is the state of the art technology for low voltage and low power circuit design.

Complete Chip layout is performed using Tanner L-Edit (a software tool for physical mask layout design).

Overall, this design project provides an in-depth understanding of CMOS multipliers and its architecture right down to the MOSFET transistor level. It also provides hands on

training on Computer aided-VLSI design tools that are available to facilitate the design of full-custom integrated circuits.

PriteshLohani

akaPriMechatronics (BE) Previous EducationMount Albert Grammar School

[email protected]

Design of a 16 bit CMOS Multiplier Chip

Page 104: Massey Engineering, Technology and Food Technology Yearbook 2008

103

MartinMa

akaMartinMechatronics (BE)

Previous EducationLong Bay College

[email protected]

My project is to utilise themain concepts behind

a parallel robot andcreate a delta robot that

is capable of picking andplacing electronic SMT

parts, furthermore it willbe able to dispense solder

paste required for SMTsoldering.

Delta robot has threeactuated arms. Each arm

is formed in the shapeof a parallelogram and

all connected to a singleend effector. The effect

this has is to keep the endeffector parallel to the

frame it is connected to.

The delta robot will implement three different types of systems for this application. First there will the obvious mechanical component, which dictates

the accuracy of the machine and the way that it moves. Secondly, there is the pneumatic component; this part will serve only as a system of the end effector, for picking up parts and dispensing solder paste. Thirdly, there is an electronic

component, which governs the other two systems; both pneumatics and mechanics are controlled through the electronics and software interface. My

project focus is on the fi rst two systems, pneumatics and mechanics.

Delta Pick and Place Robot (Mechanicaland Pneumatics)

Page 105: Massey Engineering, Technology and Food Technology Yearbook 2008

104

BretMartin

akaRatsMechatronics (BE)

Previous EducationQueen Elizabeth College

[email protected]

My mission is to build the ultimate digital HiFi stereo

speakers (a single pair, but more can be added to the

system later).

This project involves Designing and building the speaker

system that will achieve the following requirements.

• Receiving digital audio signals from your computer to independant speakers.

• The signal is then split to the three channels and digitally processed to obtain the required crossover frequencies and phase.

• Each signal is then amplifi ed independantly to drive each speaker driver.

The outcome will be a speakers system that:

• Has built in amplifi ers for each driver.

• Digital signal processing to eliminate ineffi cient passive crossovers.

• Cabinet and enclosure designs that help to eliminate unwanted standing waves and resonance.

• Most importantly the speakers must not only sound good but look aesthetic and pleasing in any environment.

• If time permits digital audio data will be transfered over a wireless link, therefore no visible speaker cables hence preventing any induced noise.

Effi cient & Aesthetic Digital SpeakerSystemy

Page 106: Massey Engineering, Technology and Food Technology Yearbook 2008

105

MaryanMoharib

akaMaryanMechatronics (BE)

Previous EducationThe American International School of Muscat

[email protected]

This project involves anLCD screen that is placedon a home appliance, for

example a fridge, by magnet.This device acts as a mobile

phone; it can send andreceive texts and calls. Thismakes it more convenient toget in touch with people thatare not fond of carrying their

mobile phones around thehouse. For example, a housewife who spends most of her day in the kitchen is unlikely to check her mobile phone often; when an SMS or call is received, the LCD screen will

fl ash, and is easily accessible.

As of now, GSM services only offer SMS to be sent and received between mobile phones and internet. The idea is to open up this service to landlines as well, making it easier for people at home to keep in touch with friends and family. The service can be

charged to the landline phone bill, making the payment process hassle-free for the user.

The EZ-10 GPRS module will be given commands by the PIC18f4520, and an LCD screen and 3x4 matrix keypad will be interfaced to the PIC. The keypad will be used to type in the

desired SMS and contact number.

The LCD will have pre-programmed text messages and numbers to allow the user to send basic SMS with minimal effort. The preset texts are basic, for example buy milk or

buy bread. There will also be other buttons associated with the LCD screen, for example an up and down arrow to browse between contacts.

Home SMS System

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106

The remote controlledSAE go cart will be

controlled with amechatronics system,

that is a combination of mechanical, electronical

and computer aided systems.

The idea is that with theuse of a switch it can bemanually controlled and

then once the switch is fl icked can be remotely controlled.

The go cart has fi ve systems that need to be controlled; they are steering, accelerator, brake, clutch and gear shifts. The steering will mainly be controlled by a set of pneumatic actuators with the aid of some electronic and mechanical

techniques to control it fi nal movements. The gearshifts also will be controlled by pneumatics, with a single actuator and springs in a mechanical driven

case. The accelerator will be controlled with a servo motor helped with some mechanical techniques. The brake will be controlled with a linear servo drive

motor which provides more than enough force to push the pedal. The clutch system will use a combination of a cam, arm and DC motor.

Finally all these systems will be integrated together by a micro chip with some computer software programmed into it to ensure there are fail safety

precautions in place in case of failure.

UmbertoMurrayakaJuan Pablo MonteyezMechatronics (BE)

Previous EducationSt Pauls Collegiate

[email protected]

Remote controlled SAE Go Cart

Page 108: Massey Engineering, Technology and Food Technology Yearbook 2008

107

DanielNaulder

akaDanielMechatronics (BE)

Previous EducationTaupo-Nui-A-Tia College

[email protected]

For my fourth year project I am creating an

automatic pet feeder. These are used by pet

owners to provide regular feeding for their pets

often at times when the owner is away from the home. The customer is

able to set the times when the pet is fed and also the amount of food the pet is

fed.

I am focusing on a feeder for cats but

the principles I am employing could be branched out and used with different animals. The areas I am concerned with for this project are; precise and reliable

measurement of the dry cat food, accurate and simple control for the customer and fi nally sensors to make sure that the right pet is being fed.

My goal in focusing on these three areas is to provide peace of mind and an overall pleasant experience to the customer. I want them to feel confi dent that their pet is being provided with the correct amount of food at the correct time. I

also want them to feel confi dent that it is their pet that is being fed and not some other animal.

Automatic Pet Feeder

Page 109: Massey Engineering, Technology and Food Technology Yearbook 2008

108

AlexanderOgidi

akaAlexMechatronics (BE)

Previous EducationCommand Sec. Sch, Kaduna (CSSKD), Nigeria

[email protected]

My project is aimed at designing and implementing a web enabled vision system

on a working soccer robot. It involves an onboard

camera that takes videos or still pictures of the

robot’s surroundings, then transmitting the results

wirelessly to a dedicated web page over the internet.

To apply the above, I have designed and fabricated

a microcontroller PCB based on SiLabs C8051F020 MCU- which controls the robot and communicates with an

onboard Lantronix® MatchPort B/G. The SiLabs controller is there simply, to decode and packetise signals sent by the MatchPort device; and then decides what actions the robot should take. The MatchPort, on the other hand, hosts the control webpage

and handles all the wireless communications between the robot and the operator. The webpage serves as a platform from which the robot can be controlled.

At the end of the project, I expect to have a proper working robot that can be controlled from any computer or mobile device, e.g. a phone, with internet access. In a nut shell,

the operator is able to see what the robot sees, and can also communicate with it from a remote location. This system could be useful for accessing places considered too

dangerous for humans; as part of a home security system; and also, a practical way to keep an eye on young ones or pets whilst being away from the house.

Remote Vision and Web Controlled Mobile Robot

Page 110: Massey Engineering, Technology and Food Technology Yearbook 2008

109

AdamPatten

akaPotterMechatronics (BE)

Previous EducationOrewa College

[email protected]

The Rolling SecurityPlatform is intended as

an all terrain remotesurveillance aide.The fundamental

requirements are that auser wishing to explore

or patrol a given area,can be sat at a computer

and navigate said areausing the platform. Theplatform is designed tobe relatively sturdy and

durable, able to withstand short falls and shocks, provide a means for the user to see what it is seeing and to be able to communicate fi ndings back to base.

The Rolling Security Platform is named so due to its design. To drive itself it makes use of no wheels or tracks, instead the main gearbox and motor assembly

is attached to a solid shaft within a sphere, acting as a pendulum which alters the sphere’s center of gravity. When the motor is driven it causes the pendulum

to swing in the direction driven, altering the sphere’s center of gravity and, as the mass of the pendulum is designed to exceed the momentum of the ball as a

whole, moving the platform forwards.

The platform will be controlled and communicate using the ZigBee 802.15.4 wireless format. This is a medium range, low power standard, optimal for this

project as conservation of battery life is the key.

Rolling Security Platform

Page 111: Massey Engineering, Technology and Food Technology Yearbook 2008

110

AndrewPearson-Ward

akaAPMechatronics (BE)

Previous EducationGlendowie College

[email protected]

For my fi nal year project I worked on the Hulme

Super Car. I was part of a larger team. This

team was comprised of Engineers and Designers

from a variety of engineering disciplines.

I was asked to do an accurate SolidWorks

model of the chassis from which the team could

do structural software simulated testing. The modeled chassis was then used to add a variety of

components for design intent and ergonomic considerations.

The project is being used as a means to showcase Kiwi ingenuity, and the eventual goal is to develop a variety of products related to high performance

applications, these would include other transportation design applications. I have had the opportunity to work with a variety of scanning and reverse

engineering applications.

The data produced from the chassis design and analysis is being used to compare the fabricated chassis and body geometries with each other and how

this all relates to the eventual suspension and driveline setup.

Hulme super car

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111

My project is to develop a computer based control

for the Shrimp Rover Navigational Robot known as Wireless

Computer Control System (WCCS). The WCCS

allows the user to control the robot’s direction

remotely via a PC.

WCCS is divided into two modules; the fi rst one is the transmitter module

which is attached to the computer system; “the brain” of this module is a PIC18 microcontroller, a Zigbee

transmitter terminal and a Graphic User Interface Software. This software takes input control from the user; they can use their mouse or the computer’s keyboard to assign the direction of travelling. For every user input, the micro-

controller will generate a Pulse Width Modulation signal (which is used to control the direction of the robot) and send it to the receiver module by using

Zigbee Transmitter.

The receiver module is designed to receive the PWM signal from the transmitter module and feed this signal into the motor controller circuit. The module is

based on the PIC18 micro-controller and the Zigbee Receiver.

XiaoyuSu

akaSimonMechatronics (BE)

Previous EducationLynfi eld College, New Zealand

[email protected]

Wireless Computer Control System forShrimp Rover Navigational Robotp g

Page 113: Massey Engineering, Technology and Food Technology Yearbook 2008

112

HekiTauli

akaHexMechatronics (BE)

Previous EducationPalmerston North Boys High

[email protected]

My project is to design an integrated multi-sensor surveillance

system, including an aerial visual capture

system, and a network of fi xed cameras.

The main objective of the project work is

to emulate and test algorithms for the

integrated environment using an image processing environment.

Algorithms will be designed and programmed to detect moving objects, and then track the object and communicate with

a central database to store visual features. These features are processed to generate alarms and to provide control

information to the mobile capturing device. The proposed system can be used to public places for mitigation of vandalism

and crime.

Integrated multi-sensor surveillancesystemy

Page 114: Massey Engineering, Technology and Food Technology Yearbook 2008

113

For my fourth year project I decided to do something

a little different. The aim of my project is to implement a

fl ying gyro stabilised platform for aerial surveillance. Which

is basically a four bladed helicopter.

The Quadrotor Helicopter is dynamically controlled from through four dc motors. The

complex control algorithm is based upon a PID

implementation for each of the six degrees of freedom, X Y Z Roll Pitch and Yaw. The input to the algorithm comes from an array of sensors including, differential GPS, digital compass, three axis accelerometer, three gyros and, ultrasonic range fi nding. These sensors are passed through a combining

fi lter to provide a measurement for the Quadrotor’s position and orientation.

In order to control the Quadrotor the user loads an application on to their computer, which can dynamically measure the crafts position and data log its precise GPS coordinates. This

is displayed via a mapping programme overlaid onto satellite imagery. The Quadrotor can be remotely controlled indoors via the keyboard or outdoors in autonomous mode

using GPS.

The end goal of the project is to achieve fully independent fl ight. The Quadrotor will leave a very powerful test bed for a multitude of sensors as well as providing a target application

for future development.

JamieWark

akaWarkieMechatronics (BE)

Previous EducationRosehill College

[email protected]

Quadrotor Helicopter

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114

Traffi c noise has become one of the most common

complaints and health hazards among those

developed countries. People are looking for best way to

reduce traffi c noise as well as establishing new traffi c

standard. The aim of the Hoon Noise Indicator (HNI) was to develop a relatively

low-cost independent device that could be used to

monitor and capture noise source level in the public.

By using a microphone, sounds can be collected and converted into electrical signal that are detected and amplifi ed. A PIC18F4520 microcontroller is then used to

carry out computations and calibrate the signal into different level which refers to as loudness of sound. LEDs are used to present the noise level

to the outside world by giving warning signal. Embedded into the HNI is a cmucam3 opensource camera which will capture and store the

image of the noise source when the default level is triggered. The most advantage of HNI device is a portable and totally isolated unit. It also

can be easily adapted for any other application systems like security or robot that require sound detection. HNI can also be further developed by

integrating wireless communication and image processing like motion analysis, target tracking etc.

HongdaWu

akaJoeMechatronics (BE)

Previous EducationCollege in Singapore

[email protected]

Hoon Noise Indicator

Page 116: Massey Engineering, Technology and Food Technology Yearbook 2008

115

MinWu

Mechatronics (BE)

Previous EducationMt Albert Grammar School

[email protected]

The aim of the projectis to control a radio

control car remotelyusing a game wheel

and pedal set. Byinterfacing the game

controller set as inputto a microcontroller,

the output of the microcontroller is connected

to a transmitter thatwill be communicating

with a receiver on the car. The car itself will have another

microcontroller to decode the signal received to ultimately controlling some servos which acts as the driving wheel, acceleration of the car. Then a wireless

camera will be pull on to the car for distant driving simulation.

Virtual Driver

Page 117: Massey Engineering, Technology and Food Technology Yearbook 2008

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The Engineering & Industrial Management major is aimed at educating students to become “opportunity identifi ers” and “problem solvers”. Successful students graduate with good understanding of mathematics, engineering (in a number of disciplines) and management. The management part is weighted towards the thinking processes behind many of the currenttrends, such as “Lean organisations” and “Total Quality Management”.

These skills are much sought after by a wide range of organisations which results in graduates being in such mid-career positions as Logistics Director for a major international aid organisation and senior Metalurgist for a steel plant. Many graduates start their careers off as project engineers or fi rst line supervisors in the traditional New Zealand industries but there is a trend forservice industries to seek their skills as general problem solvers, the graduates having the advantage of a solid technical foundation to their thinking skills.

Mr RalphBallMajor LeaderPalmerston North Campus

Page 118: Massey Engineering, Technology and Food Technology Yearbook 2008

117

MohammedAiyaaz

akaRayEngineering and Industrial Management (BE)

Previous EducationMarist Brothers High School - Fiji

[email protected]

Fisher & Paykel Healthcaremanufactures respiratory

humidifi ers which are designedto humidify and deliver gasesthat a patient receives during

mechanical ventilation,noninvasive ventilation, oxygen

therapy and laparoscopicsurgery. The respiratory

humidifi cation system is madeup of a heaterbase, a water

chamber, heated tubing andpatient interfaces. The patient

interfaces are a light fl exibleconnection between the heated

delivery tubing and the patient. One of these patient interfaces is designed to attach directly to a tracheostomy tube and others have a nasal cannula connection that lets a patient access the

gases through their nose.

Currently the manufacture of the product is a manual batch assembly process as depicted in the photograph. The resulting production rate is suffi cient for existing sales levels, however, there are concerns that it will not be adequate to meet higher future demands. This project investigates the

possibility of redesigning the process into a lean assembly fl ow-line with fl exibility to meet varying demand scenarios.

By dividing the assembly into work elements and implementing a direct time work study, it is possible to obtain process times for these work elements and a precedent diagram will identify

the scheduling constraints for these tasks. Applying a suitable workstation allocation algorithm, such as the ranked positional weight rule, will enable the design of a balanced assembly line with

equally loaded workstations. The number of stations or manning level will be dependent on the production rate i.e. the higher the rate, the higher the manning level, thus, providing the fl exibility.

Respiratory Humidifi er InterfacesAssembly Process Improvementsy p

Page 119: Massey Engineering, Technology and Food Technology Yearbook 2008

118

HamishArcus

Engineering and Industrial Management (BE)

Previous EducationWaiopehu College

[email protected]

The aim of this project isto provide solutions to a

customer’s problem withthe desired outcome of

customer satisfactionand strengthening thebusiness relationship.

Customer requirementsare to form muesli baringredients into a barform (Muesli Bar), for

prototyping and testingpurposes. Initial work

is to investigate viablesolutions to the problem.A solution will be decided on, and the main work of this project is to design and build a piece of equipment that will form long strips of bar, from a mixed muesli

bar dough.

Some of the main design considerations are: Machine is to fi t into a working envelope, machine is to deliver a product that meets certain criteria, ease of

cleaning, safety for operators, food compatible materials selection, to have the required capacity and to be cost effective to manufacture.

The project will then move into the build stage of fabricating parts and assembling the unit. The unit will then be installed and commissioned at the

customer’s site.

Customer Relations Improvement

Page 120: Massey Engineering, Technology and Food Technology Yearbook 2008

119

CharlesDavidson

Engineering and Industrial Management (BE)

Previous EducationWairoa College

[email protected]

In today’s global market,organisations are looking

to compete in new andinnovative ways, through

methods such as theTheory of Constraints,

Lean Manufacturingor Kaizen (known as

continuous improvementin the West). This project

focuses on Kaizen, asthe implementation of

continuous improvementprogrammes are becomingmore and more common in

New Zealand.

Despite enthusiasm and drive to ensure sucess with Kaizen; in many organisations these initiatives have halted or failed. This project looks at creating a method of guiding

the continuous improvement programme back onto the right path and ensuring its sustainability.

The method includes judging an organisation’s capability for Kaizen and examining what factors of continuous improvement already exist. The missing factors are then planned

and implemented into the organisation, and a direction is given for the organisation to move towards. The method is then applied to a pharmaceutical manufacturing company

where the managers, team leaders and operatives engage in continuous improvement activities.

The results for the company are improved yields, quality and delivery response.

A Method of Sustaining ContinuousImprovement in a ManufacturingOrganisation

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120

BrettGrobler

akaSaffaEngineering and Industrial Management (BE)

Previous EducationTawa College, Wellington

[email protected]

This project has focused on the redesign of the

manufacturing layout of Stevenson’s Structural Engineering (SSE). SSE

has developed a proven reputation as leaders in the supply, fabrication, surface treatment and

erection of structural steel. The Head Offi ce and main

manufacturing facility is located at Tokomaru, 19km South of Palmerston North. This is where the basis of steel fabrication and surface treatment is completed. It is at

this facility that the project was undertaken.

The company are keen to optimise their current layout of machinery, processes, inventory and fi nished goods stock, in order to optimise factory fl oor usage and

facilitate improved material fl ow.

To conduct the project, extensive research in to the area of facility layout and layout techniques were covered in order to acquire the necessary knowledge

to complete the task. The basis of the project followed a developed model called Systematic Layout Planning (SLP) which considers the product versus quantity

analysis, material fl ow, relationship matrices, space considerations, and facility fi xed constraints. These parameters need to be analysed and considered in order to

propose a new layout to facilitate improved material fl ow.

Facility Layout Design

Page 122: Massey Engineering, Technology and Food Technology Yearbook 2008

121

LinPan

akaLinEngineering and Industrial Management (BE)

Previous EducationNanyang Girls High School

[email protected]

The aim of thisproject is to designa more reliable and

effi cient traffi c controlsystem for complex

intersections.

Traffi c lights canhave more than

two sequences forthe various traffi c

conditions during theday. The basic principle

of traffi c light timing isthat longer green lights

for morning traffi c in one direction, and longer green lights for afternoon traffi c in the opposite direction. Furthermore, in some rural areas, the

lights may go into a red-yellow blinking pattern after midnight, and resume its normal pattern before the morning rush hour.

A Programmable Logic Controller (PLC) is actually a control device that consists of a programmable microprocessor and memory integrated

circuits. Since a single programmable logic controller can replace all of the relays and timers within a processing system, it is widely used in

control engineering.

PLC Traffi c Control

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Almost everything we buy and use has been produced using automation. The parts inside many of our technological gadgets have become too small to assemble by hand and even something as simple as home baking uses an oven with self-regulating temperature. Small wonder then that the Industrial Automation engineers that Massey produces are taught to understand all sorts of systems; mechanical, electrical/electronic and chemical in nature.

The fun really starts though when they learn to automate these systems using robots, vision systems, computers, valves, motors, advanced controllers and, of course, their own brains.

They can fi nd jobs almost anywhere and are in very high demand; the major is only available at Massey and only at the Palmerston North campus. Catering to all of New Zealand and places overseas isn’t easy.

Dr HuubBakkerMajor LeaderPalmerston North Campus

Page 124: Massey Engineering, Technology and Food Technology Yearbook 2008

123

MichaelCaulton

akaMikeAutomation and Control (BE)

Previous EducationKearsney College (South Africa)

[email protected]

The home workshop is becoming equipped with

more advanced machinery due to recent advances in

electronics and automation. These advances allow the

average hobbyist to own a larger variety of more

versatile tools that were previously unavailable in

their price range.

A homemade or kitset CNC machine is no longer uncommon in hobby workshops as the prices of the components required to automate

and control these machines have gotten cheaper and people have become more computer savvy. These machines allow hobbyist to make complicated parts to very tight

tolerances that were previously near impossible for them to make.

The aim of my project was to design and build a small 3-axis CNC machine that was cheap yet still effective. The CNC machine was to interface to a standard personal

computer for the machines control and would have a hand held pendent that connected through USB to allow the user remote control of the machine.

3 Axis CNC Router

Page 125: Massey Engineering, Technology and Food Technology Yearbook 2008

124

StevenCharles

akaSteveAutomation and Control (BE)

Previous EducationJohn Paul College

[email protected]

Solar water heating is gainingpopularity in New Zealand

as technology improves andattitudes change in favour of

energy saving. Many systemsuse a simple solar controller,

however all water heatingsystems can reduce energy

consumption by using smartercontrol. This project set out to

develop the solar controllerto improve system effi ciency,

as well as improve the userinterface to better address the wants of a broadening customer base.

The project began by designing the controller hardware and fi tting it to a domestic solar water heating system. The controller collected data and stored it to an online database,

which was used to design improvements to the control strategy. As the project progressed, the controller was reprogrammed to include the new features. Each strategy was assessed

for energy consumption and consumer response.

The project provided a good opportunity to exercise skills in the areas of process, electronic and control engineering, which are the focus of the Industrial Automation major. The project

was kindly sponsored by the Foundation for Research, Science and Technology and Senztek, a New Zealand based company. It is anticipated that the work done during this project will

help the company develop the next generation of solar controller for local and offshore markets.

Solar Water Heating Manager

Page 126: Massey Engineering, Technology and Food Technology Yearbook 2008

125

ChristopherHarris

akaChris, HarryAutomation and Control (BE)

Previous EducationWanganui High School

[email protected]

The aim of thisproject was to design

and manufacturea prototype high

speed 5.56mm beltlinker for Ordnance

Developments Limited.

The belt linker is used to create 5.56mm

ammunition belts foruse with automatic

rifl es, mainly theMinimi light machinegun which is used in

approximately 32 countries, including New Zealand.

The new design of the high speed linker should provide two to three times the throughput of the current belt linker in use.

High Speed 5.56mm Belt Linker

Page 127: Massey Engineering, Technology and Food Technology Yearbook 2008

126

DeniseWai

akaWharfedaleAutomation and Control (BE)

Previous EducationFreyberg High School

[email protected]

Roebel cable enableslow-AC loss conductionwhile High TemperatureSuperconducting (HTS)material allows for zero

DC resistance below 77K.Combine theses two concepts

and an HTS Roebel cablethat can carry high current

effi ciently in both AC andDC applications is born. Dueto its ability to conduct with

a higher current densitythan that of conventionalcopper, equipment suchas commercial magnets

and induction heaters canbe made smaller, lighter and with less electricity loss. However, winding HTS material is

challenging; if bent too much the zero resistance conductivity is lost. Hence, few have been successful in producing a commercially viable process to produce HTS Roebel cable.

With the support of a General Cable Superconductors Limited Scholarship and Industrial Research Limited, my project was to design, build, and program a spiral confi gured winding

head and prove that a single head can wind HTS Roebel cable rather than the current multiple head design. The fi nal design features a rotating gear holder mounted on double-vee

bearings, with wire-cut slotted rods to guide HTS strands of wire and a control system that features a Trio motion MC 206x coordinator (PLC), an MDrive23plus stepper motor, and an

Eltra encoder.

Spiral Roebel Cable Winding Head

Page 128: Massey Engineering, Technology and Food Technology Yearbook 2008

127

DiWang

Automation and Control (BE)

[email protected]

This project is todesign an automatic

system to pick andplace containers in a

laboratory environment.The substance in the

container is consumeddaily. The auto system

is required to have aweighing capability,

which is able to weigh thecontainer when picking

it up. The substanceconsumption data has to

be recorded.

The project aims to design a prototype of an auto deliver system to deliver small containers with

weight around 500g with substance inside. It consists of weighing system design, data logging

and robot arm design. For my part, it is mainly to design the weighing system.

Weighing system for auto delivery system

Page 129: Massey Engineering, Technology and Food Technology Yearbook 2008

128

JoelWhite

akaJoelyAutomation and Control (BE)

Previous EducationKaramu & Lytton High

[email protected]

Horse jumping is oneof the most exciting ofall equine sports, and

one of the few to enjoythe prestige of being an

Olympic event. For manyriders, the tedious routine

of setting up jumps andconstantly adjusting

their height seems likean unavoidable task.

With the application ofAutomation, a horse jumpcan be controlled with the

push of a button, or evena remote control. This

enables the rider to adjust the jump to suit their needs while still on their horse.

The objective of my project is to design and build a wireless remote motor controller, which will be applied to a horse jump. The user will be able to raise

and lower the jump via remote control.

The project is broken up into three main parts. The fi rst is a 2 channel RF Transceiver, which will be used to signal the motor controller forward, reverse

and stop. The second is a microprocessor using PWM control for RPM stability. The third is a ball screw mechanism incorporated into a horse jump.

Automated Horse Jump

Page 130: Massey Engineering, Technology and Food Technology Yearbook 2008

129

Derek Wills

akaDerekAutomation and Control (BE)

Previous EducationNelson College

[email protected]

This platform uses wireless transceivers communicating at the

418 MHz free frequency. An 8051 microprocessor is located at the remote site and can monitor up

to seventeen sensors as well as controlling

actuators. The 8051 converts the sensor input

into a digital value using on board ADCs. The data is then sent in serial form

via the wireless link to a receiver and then to the USB port of the control PC. The platform is monitored by a Labview programme which provides a GUI (Graphic User Interface) and

polls the microprocessors to determine the states of the sensors. Multiple microprocessors can be monitored by one controller PC, with each attached

sensor assigned an identity tag. The wireless link uses Carrier Present Carrier Absent (CPCA) modulation, sometimes referred to as OOK (On Off Keying) to

send and recover data.

An advantage of this method of transmission is a greater range due to a lower average power output, with a maximum range of 1km. The advantages of this

platform are low cost, ease of installation, scalability, and a greater range than most other wireless sensor networks available.

Wireless sensor/actuator platform

Page 131: Massey Engineering, Technology and Food Technology Yearbook 2008

130

RuiZhang

akaRayAutomation and Control (BE)

Previous EducationFreyberg High School

[email protected]

Chewing robot is agreat research topic

introduced by theFood and Nutrition

department and Schoolof Engineering and

AdvancedTechnology,which studies

properties of food.The goal of this topic

is to develop chewingrobots in different ways

in order to analysevarious food properties.

This project is to develop one degree freedom chewing robot actuated by artifi cial muscle. Mechanical structure is design to hold a pair of jaw

model. Upper jaw is fi xed. Lower jaw is able to move up and down at various frequencies, driven by artifi cial muscle that is controlled by PLC.

Chewing robot

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