smart door bell

8/18/2019 Smart Door Bell

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BITS

Mechatronics Project List

Automation of door bell (Smart Door Bell)

Project Team: Grou !

Anand "a#ode$ %&'*+&,',

Girish -oe$ %&'*+&,%!

*hetan Borase$ %&'*+&,'


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./bjecti0e :Smart door bell is an automation of the traditional door bell1 "ith ne2

s3stem4 door s2itch 2ill be relaced 2ith the motion sensor 2hich 2ill 5i0ealert e0en of erson on door ste 2ithout usin5 the s2itch1 This small le0el of automation 2ill imro0e safet3 and chan5es are 0er3small as s2itch is relaced b3 sensor 4 2hich 2ill not a6ect the asthmaticsand simle in structure 2ill encoura5e the eole to mo0e to2ards homeautomation on broader scale1

Project Scoe: To build the smart door bell s3stem for domesticurose 2ithin a6ordable ran5e (7 8s1 %&&&9$)1

Business Imacted: ome automation1

Anal3sis of a Problem:In the traditional door bell 4the 0isitor needs to oerate the door bell s2itchto 5i0e an indication1

Traditional

Auto

mated


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Ste ':/bjecti0e :Smart door bell is an automation of the traditional door bell1 "ithne2 s3stem4 door s2itch 2ill be relaced 2ith the motion sensor

2hich 2ill 5i0e alert e0en of erson on door ste 2ithout usin5 thes2itch1 This small le0el of automation 2ill imro0e safet3 and chan5es are0er3 small as s2itch is relaced b3 sensor 4 2hich 2ill not a6ect theasthmatics and simle in structure 2ill encoura5e the eole to

mo0e to2ards home automation on broader scale1

Project Scoe: To build the smart door bell s3stem for domesticurose 2ithin a6ordable ran5e (7 8s1 %&&&9$)1Business Imacted: ome automation1

Traditional bell

Automated Bell

Ste %:

Anal3sis of the Problem:In the traditional door bell had belo2limitations'1Bell button dama5ed after rolon5ed useneed relacement1

%1*an cause electric shoc#1+1*hildren cannot reach to the s2itch


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Secications of Secication:'1 /bject to detect human bein51

%1 8an5e for detection $ % mtrs+1 Duration of detection $ Both da3 and ni5ht time1

1 /utut desired ; Sound and


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Below components are being collected to make assembly.

1- PIR motion sensor - 1 Qty (Order from Amazon)

2- Adriano Uno it - 1 Qty (!o"al su##lier from Pim#ri)

$- %le"troni" Buzzer - 1 Qty (!o"al su##lier from Pim#ri)

&- !%' - 1 Qty (!o"al su##lier from Pim#ri)

- Poer "od * battery - 1 Qty (!o"al su##lier from Pim#ri)

Bill of Material (BOM):


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Bloc# Dia5ram

A r d u i n o

= @

/

i tPI8Sensor

umanMotion

SoundDetectio

n(Buer)

CisualDetection (LD)

Input Processor Output

Po2erSul3

Buer

LD

Actuator Sensor


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*ircuit Dia5ram


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*ircuit Dia5ram for Door Bell

PIR +ensor

Buzzer

Adriano it

!%'


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Ima5e of actual Smart DoorBell


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Limitations:

, 'iffi"ult to mount te PIR sensor. It "o/er ide an0le of dete"tion. +oneed to "o/er te motion sensor area to limit te dete"tion area, +ensiti/ity of PIR sensor is i0 so "are as to be taen ile

installations and andlin0.

Future Scope:

, +ystem sould sto# after te door is o#ened., Pro/ision to restri"t te dete"tion of PIR sensor.


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"or#in5 0ideo


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Mid Year Progress:.Pro5ram run for readin5 PI8 Sensor comleted

.Pro5ram run for buer out is comleted

.Pro5ram run for the

smart door bell

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