next step in sensor networks

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Next Step in Sensor Networks Design of intelligent systems Martin van Rijn

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Page 1: Next step in sensor networks

Next Step in Sensor Networks

Design of intelligent systems Martin van Rijn

Page 2: Next step in sensor networks

May 29, 2012

Boston Livonia

Brussel

Delft

Qatar

Coventry

Frankfurt

Stuttgart

Nogent s/

Marne Wheelers Hill Bangalore

Seoul

Shanghai

Yokohama

Tokyo

Martin van Rijn

Intelligente Sensor Netwerken

2 2

TNO in de world

Martin van Rijn

Intelligent Sensor Networks

Page 3: Next step in sensor networks

May 29, 2012

Groningen

Eindhoven

Den Helder

Den Haag

Rijswijk

Delft

Apeldoorn

Leiden

Enschede

Hoofddorp

Utrecht

Soesterberg

Zeist

Helmond

Martin van Rijn

Intelligente Sensor Netwerken

3 3

TNO in the Netherlands

Martin van Rijn

Intelligent Sensor Networks

Page 4: Next step in sensor networks

Martin van Rijn

Intelligente Sensor Netwerken

May 29, 2012

Kennis-

ontwikkeling

Kennis-

toepassing

Kennis-

exploitatie

Ontwikkelen

fundamentele

kennis

Samen

met universiteiten

Samen

met partners

Samen

met klanten

Verankeren

in de markt

4 4

TNO Activities

Martin van Rijn

Intelligent Sensor Networks

Page 5: Next step in sensor networks

Martin van Rijn

Intelligente Sensor Netwerken

May 29, 2012

5 5

TNO Theme’s

Martin van Rijn

Intelligent Sensor Networks

Page 6: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

TNO and Intelligent Sensor Network Research

Adaptive Multi Sensor Networks

Enabling Technology / 2011 – 2014

lange termijn onderzoek (>3 jaar)

May 29, 2012

6

Page 7: Next step in sensor networks

Everything get’s connected…

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

7

Page 8: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

8

Everything get’s connected…

Page 9: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

9

Everything get’s connected…

Page 10: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

10

Everything get’s

connected…

Page 11: Next step in sensor networks

May 29, 2012

Martin van Rijn

Intelligent Sensor Networks

11

The proof of the pudding is in the eating

Page 12: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

12

The proof of the pudding is in the eating

Page 13: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

13

The proof of the pudding is in the eating

Page 14: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

14

The proof of the pudding is in the eating

Page 15: Next step in sensor networks

Integrating different research domains

System properties

From design-time to run-time optimization

May 29, 2012

Martin van Rijn

Intelligent Sensor Networks

15

Design Challenges

Page 16: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

Sensor Fusion

(Wireless)

Sensor Networks

May 29, 2012

16

Design Challenges

Multi Agent Systems

Intelligent

Systems Complex Systems

Self-Adaptive

Hierarchical

Complex Systems

Cognitive

Intelligent

Autonomous

Swarming

Agile

Network enabled

Dynamic

Cyber Physical

Cyber

Learning

Ubiquitous

Robust

Big Data

Self-Organizing

Hybrid

Page 17: Next step in sensor networks

System scalability in users, time, sensors and functions

System robustness despite changing quality and availability of

sensor observations, communication, computation and energy

System adaptivity: optimization of information generation processes

regarding the valid information need

Martin van Rijn

Intelligent Sensor Networks

May 29, 2012

17

Design Challenges

Adaptive

Robust Scalable

Page 18: Next step in sensor networks

Martin van Rijn

Intelligent Sensor Networks

From design-time optimization….

To run-time optimization

*Situation = System + Environment

System

Element

Element

Element

Pre defined

required results

System

Element

Element

Element

Best possible

results given the

valid situation*

May 29, 2012

18

Design Challenges

Page 19: Next step in sensor networks

May 29, 2012

Martin van Rijn

Intelligent Sensor Networks

19

Design Approach

Hostile Environment

Asymmetric Hostile System

Symmetric Hostile System

Symmetric Hostile System

Asymmetric Hostile System

Friendly Environment

The System

Neutral Environment

Neutral System

Friendly System

Neutral System

Friendly System

Page 20: Next step in sensor networks

Three basic steps in design of an intelligent system:

System model, functional components

Information hierarchy and cardinality

System evaluation and optimization (run-time)

May 29, 2012

Martin van Rijn

Intelligent Sensor Networks

20

Design Approach

Page 21: Next step in sensor networks

May 29, 2012

Martin van Rijn

Intelligent Sensor Networks

21

Design Approach

Sensing is intimately

related with acting

Page 22: Next step in sensor networks

0

Hie

rarc

hy

May 29, 2012

Martin van Rijn

Intelligent Sensor Networks

22

Design Approach

• Reaction time,

• Spatial distribution or

• Information abstraction (JDL)

Page 23: Next step in sensor networks

May 29, 2012

Martin van Rijn

Intelligent Sensor Networks

23

Design Approach

Evaluation of added value:

Reward = Value – Cost

Absolute:

R ≥ 0 then action is executed

(sensing as well as acting)

Relative:

R1 > R2

R of action 1 is higher

then R of action 2 so

action 1 is executed

Or

V/C - Optimizing Value

per Cost Unit. Action with

highest Value per Cost Unit

is executed

Evaluation / optimization processes