esential.docx

8/16/2019 esential.docx

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DEBRE MARKOS UNIVERSITY

COLLEGE OF TECHNOLOGY

DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINNERING

DESIGN AND SIMULATION OF AUTOMATIC ROOM LIGHT CONTROLLER

WITH VISITOR COUNTER

SEMESTER PROJECT

Industrial control stream

By

Member Name: ID Nmber

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Declaration

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Acknowledgement

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Abstract

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36e 3' &$e ea#%/y eam ;3m'3r& a69 ea#e %6 %

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r33m"


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Table of Contents

Declaration.....................................................................................................1

Acknowledgement..........................................................................................2

Abstract..........................................................................................................3

CHAPTER ONE................................................................................................

!NTROD"CT!ON..............................................................................................

1.1 #ackgro$nd o% t&e st$d'..........................................................................

1.3 Ob(ecti)e o% t&e st$d'..............................................................................*

1.3.1 +eneral ob(ecti)e...............................................................................*1.3.2 ,-ecic ob(ecti)e..................................................................................*

1./ ,ignicance o% t&e -ro(ect........................................................................*

1. 0ramework o% t&e st$d'............................................................................*

0ig$re 1 Control s'stem %rame work..........................................................

1.* ,co-e o% t&e st$d'...................................................................................

1. imitations o% t&e -ro(ect.........................................................................

1.14 Organi5ation o% -ro(ect.........................................................................14

CHAPTER T6O..............................................................................................14

!TERAT"RE RE7!E6.....................................................................................14

2.1 !ntrod$ction...........................................................................................14

2.2 Detector based control s'stems............................................................11

2.3 8icro-rocessor based s'stems..............................................................11

2.9 8icrocontroller based s'stems..............................................................11

CHAPTER THREE...........................................................................................11

8ATER!A, AND 8ETHODOO+:..................................................................11!ntrod$ction.................................................................................................. 11

3.1 T&e design..............................................................................................12

0ig$re 3.1 #lock diagram o% t&e a$tomatic room lig&t controller.............12

3.1.1 Hard ware com-onent descri-tion......................................................12

3.1.1.1 Power ,$--l'....................................................................................13

0ig$re 3.2 sc&ematic ill$strating bridge rectier......................................13

3.1.1.2 8icro;controller................................................................................19

.................................................................................................................. 19


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0ig$re 3.3 AT*CT,OP 13*?............................................................1

0ig$re 3./ in%rared sensor........................................................................1

3.1.1.< ig&t de-endent resistor >DR?........................................................1

0ig$re 3. lig&t de-endent resistor..........................................................1*

3.1.1./ Analog to digital con)ertor >ADC?.....................................................1*

3.1.1. Rela' Dri)er Circ$it..........................................................................1*

0ig$re 3.* #C


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AT*Ctransmitter and recei)erB? Dis-la'B transistorB DR and

rela'.............................................................................................................2/

9.1 A$tomatic On;O ,witc&ing de)ice %or ig&ting oad............................2/

.....................................................................................................................20ig$re 9.2 ,'stem res-onse sc&ematic o% t&e designed s'stem w&en DR

ON.............................................................................................................2

9.2 A$tomatic )isitor co$nter.......................................................................2

9.3 Testing and !m-lementation o% C based -rogram $sing @iel ,o%tware....2

CHAPTER 0!7E..............................................................................................2*

CONC",!ON AND RECO88ENDAT!ON.........................................................2*

$& ;36&r3//er """"""""""""""""""""""""""""""""" !1

F%>re *"- #;$ema&%; %//#&ra&%6> br%9>e re;&%'%er """""""""""""""""""""""""""""""""""""""""""""""""""""""""""" !7

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F%>re *"+ P%6 ;36'%>ra&%36 3' AT42C5! """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" !2

F%>re *"5 ?ar&. 3#;%//a&3r """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" -!

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F%>re *"!* F/3@;$ar& '3r #y#&em #3'&@are 9e#%>6 """"""""""""""""""""""""""""""""""""""""""""""""""""""""" *1

F%>re +"! Sy#&em re#6e9 #y#&em @$e6 LDR ON """"""""""""" +,

Abbreviations

ADC A6a/3> &3 D%>%&a/ ;36er&3r

CMOS C3m


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1igure %2 Control s(stem frame work

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CHAPT! T7"

LIT!AT$! !8I7

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CHAPT! TH!

9AT!IAL* A#D 9TH"D"L".;

Introduction

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1igure ,&%2 'lock diagram of the automatic room light controller

,&%&% Hard ware com+onent descri+tion

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Pin configuration2

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1igure ,&= ?uart6 oscillator

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ba69 a%6 ;36&r3/ AGCQ" F3r a ra6>e

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'a//# 'r&$er" LDR# are ery #e'/ ;3m$&

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,&%&%&0 !ela( Driver Circuit

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1igure ,&3 'C=:0 transistor

1eatures

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,&%&%&3 !ela(

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B& @e @a6& &3 #e !- re/ay "T$e 3&ra&%36# are aa%/ab/e /%0e

SPST SPDT a69 DPDT e&;" @$%;$ $ae 9%''ere6& 6mber 3' ;$a6>e3er ;36&a;" By

#%6> 9e%;e @$%;$ may be me;$a6%;a/

e/e;&r3me;$a6%;a/ 3r


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1igure ,&%5 'u66er

,&%&) *oftware com+onent

T$e #3'&@are #e9 %6 &$e


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CPU M39e/# aa%/ab/e '3r ram#

Pr3&e# 4 Pr3'e##%36a/ a69 &$e6 &$e ISIS 4 Pr3'e##%36a/ 3 &$e &3< 3' &$e #;ree6 %#

&$e me6 bar"

• P%;0 &$e ;3m ;36&e& me6 %6 3r9er &3 a##%>6

a>%6> @%&$ &$e

/e'& b&&36

• Ha%6> #e/e;&e9 &$e %# &3 a;&a//y area &$e E9%&%6> W%693@ a69 @%re &$em

&3>e&$er


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Animation2 I6&era;&%e #%m/a&%36# are ;36&r3//e9 'r3m a #%m a rea/ &%me #%m/a&%36" A// a6%ma&%36 %# #&3 &$e ;3mma69# 36 &$e S3r;e me6 3r %m a69 ma%6&a%6%6> y3r ra&e9 ma0e 'a;%/%&y '3r a##emb/%6> ;3m a69 /%60%6> y3r embe99e9

a>%6> %6 &$e &ar>e& $ar9@are a69 '3r

;366e;&%36 &3 K%e/ LINK

"

T$e V%#%36* IDE 3''er# 6mer3# 'ea&re# a69 a9a6&a>e# &$a& $e/< ?%;0/y a69

#;;e##'//y 9ee/3< embe99e9 a


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;36er&e9 &3 a##emb/y /a6>a>e 'r3m embe99e9 C /a6>a>e #%6> K%e/ V%#%36*" S&e$/%>$&%6> @$e6 y3 #ae y3r '%/e @%&$ &$e 9%a/3> F%/e Sae A#(

69er a '%/e6ame @%&$ &$e e&e6#%36 "C"

Add *ource 1iles to Pro-ect2

O6;e y3 $ae ;rea&e9 y3r #3r;e '%/e y3 ;a6 a99 &$%# '%/e &3 y3r 1ile2O6;e y3 $ae #;;e##'//y >e6era&e9 y3r a%6>" A'&er

y3 $ae &e#&e9 y3r a


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,&) Hardware or Circuit Design Develo+ment

T$e #e6#3r 6%& ;36#%# 3' %6'rare9 9%39e# @$%;$ are 3' &@3 &ya&e 36/y %' &$e %6'rare9 beam %# %6&err Lab ;e6&er ISIS @$%;$ %# a ;3m$ %"e" /3>%;! ;rre6& '/3@# &$r3>$

&$e re/ay ;3%/ a69 &$e re#/&%6> ma>6e&%; '%e/9 a&&ra; a6 arma&re &$a& %# me;$a6%;a//y

/%60e9 &3 a m3%6> ;36&a;&" T$%# m3eme6& e%&$er ma0e# 3r brea0# a ;366e;&%36 @%&$ a

'%e9 ;36&a;&" O6 &$e ;36&rary @$e6 &$e m%;r3;36&r3//er 3e# &3 /3>%;, &$e ;rre6&

&3 &$e ;3%/ %# #@%&;$e9 3'' a69 &$e arma&re %# re&r6e9 by a '3r;e a


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%%%" NO N3rma//y O3e# $%>$ &$e &ra6#%#&3r BC5+7 &r6# 36 a69 ;rre6& '/3@#

&$r3>$ &$e re/ay" T$e 9%39e ;366e;&e9 a;r3## &$e re/ay ;36&a; %# #e9 &3 e6era&e9 %6 &$e re/ay ;3%/"

T$e IN+,,! a/#3 063@6 a# 'ree@$ee/%6> 9%39e @a# #e9 a# %& %# a 'a#& #@%&;$%6> 9%39e

$a%6> a e @$e6

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%Q VCC @$%;$ %# ;366e;&e9 &3 /a&3r# IC 36 b3ar9 %6 &$e IR 9e&e;&3r m39/e #e9" T$%# 3/&a>e @a# #e9 a# a

a/%9 /3>%; $%>$ '3r &$e m%;r3;36&r3//er" H3@eer %6 3r9er &3 >e& a '// #@%6> 3' &$e

/3>%; 3/&a>e# &$e #e6#3r 3& m3&%36 &$e $%>$ 3&6a/# @e// @%&$%6 !, me&er#" I' m3re &$a6 !, me&er# &$e re;e%er may 63&

>e& &$e #%>6a/#" T$e TSOP!7*4 @$%;$ %# a member 3' %6'rare9 rem3&e ;36&r3/ re;e%er

#er%e# @a# #e9 %6 &$%# #&9y" T$%# m39/e $e/6a/# 'r3m &$e e6%r36me6&" T$e IR #e6#3r m39/e ;36#%# 3' a


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3' &$e m%;r3;36&r3//er >3e# $%>$ &$e re/ay 3


43/57

1igure ,&%) final circuit for automatic room light controller with visitor counter

,&,&) iel 8ision,

T$e V%#%36* IDE 3''er# 6mer3# 'ea&re# a69 a9a6&a>e# &$a& $e/< ?%;0/y a69#;;e##'//y 9ee/3< embe99e9 a 0%//er m%;r3 %#%36" T$e ;39e

e6ab/e# &$e 3&6a/# &3 be re;e%e9 e #e6& &3 &$e 3&re *"!* %6 '3rm 3' a '/3@ ;$ar& @a# #e9"

Algorithm

I' e6&ra6;e #e6#3r %# %6&err


44/57

1igure ,&%, 1lowchart for s(stem software design

,&: Code develo+ment

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%6&e>ra&e9 9ee/3


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%Q T$e %e6 a 6ame a69 a


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CHAPT! 1"$!

!*$LT A#D DI*C$**I"#

A&3ma&%; r33m /%>$& ;36&r3//er @%&$ %#%&3r ;36&er #y#&em %# a6 a


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1igure :&% s(stem res+onse schematic of the designed s(stem when LD! off

Case , 7hen the Light Intensit( is Low

W$e6 &$e e6&ra6;e #@%&;$ @a# &$a& #3me36e $a# e6&ere9 &$e r33m 69er #re%//a6;e a69 &$e


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;36& %# #$3@6 36 &$e #ee6 #e>me6& 9%#


49/57

CHAPT! 1I8

C"#CL$*I"# A#D !C"99#DATI"#

=&% Conclusion

A #%m &$e 6mber 3' 6e9"

T$e K%e/ I6&e>ra&e9 Dee/3 ;39e# '3r &$e AT42C5! m%;r3;36&r3//er @%&$ Pr3&e# ISIS be%6> #e9 '3r

#%m/a&%6> &$e 9e#%>6e9 ;%r;%"

T$e #y#&em %6&e>ra&e# %6'rare9 &ra6#m%&&er a69 re;e%er /%>$& %6&e6#%&y 9e&e;&3r

AT42C5! m%;r3;36&r3//er re/ay ;36&r3/ ;%r;%& a69 #ee6 #e>me6 a# 3&


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=&) !ecommendations for future work

T$3>$ &$e 9e#%>6e9 #y#&em @a# ab/e &3 a&3ma&e a r33m a 'e@ 9ee/3eme6& @3/9 re?%re %6#&a//a&%36 3'

m/&% 9e&e;&3r# @%&$ a @%9er '%e/9 3' %e@ a69 /36>er 9e&e;&%36 9%#&a6;e" T$%#

@3/9 be #%&ab/e '3r m/&%$er 9e&e;&%36 ra&e# 3'

3;;$& %6&e6#%&y '3r

a


51/57

!eference

! Ma&&a S" a69 Ma$m9 S" -,!,Q" A6 %6&e//%>e6& /%>$& ;36&r3/ #y#&em '3r %6 &$e # 3' &$e *1&$ A66a/ C36'ere6;e 36 IEEE I69#&r%a/ E/e;&r36%;#

S3;%e&y **!1**-!" G/e69a/e" USAQ

- G6&r06 R" -,,*Q" Fee9'3r@ar9 a69 E/ma6 Fee9ba;0 Harm36%;# C3m Ar&%'%;%a/ Nera/ Ne&@3r0#" P$D &$e#%# Gra9a&e S;$33/ 3' Na&ra/ a69 A$36> S" W Y" 8$a6> " a69 Ya6> W" -,!,Q" De#%>6 3' 6e@ %6&e//%>e6&

#&ree& /%>$& ;36&r3/ #y#&em" 4&$ IEEE I6&er6a&%36a/ C36'ere6;e 36 R3b3&%;# C36&r3/Sy#&em#: !+-*!+-7 %ame6"

1 N% M" a69 %6 H" -,!-Q" De#%>6 3' LED #&ree& /ame6& ;36&r3/ #y#&em

ba#e9 36 PIC m%;r3;36&r3//er Ha6>.3"


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A++endices

The software +rogram loaded into the micro controller

))

) Pr3>ram Name: AUTOMATIC ROOM LIGHT CONTROLLER )

) Name 3' A&$3r: INDUSTRIAL CONTROL GROUP !,)

) ELECTRICAL AND COMPUTER ENGINEERING DEPARTEMENT)

) DEBRE MARKOUS UNIVERSITY )

) JUNE -,!5 )

))

) &$e ;39e 9%#5!"$\ )) $ea9er '%/e

#b%& SENIN]P!^, ))9e;/ara&%36 '3r e6&era6;e #e6#3r

#b%& SENOUT]P!^! ))9e;/ara&%36 '3r e%& #e6#3r

#b%& LDR]P!^- ))9e;/ara&%36 '3r LDR #e6#3r

#b%& RELAY]P!^7 ))9e;/ara&%36 '3r re/ay %6&er'a;e

#b%& 3


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_

6#%>6e9 %6& %=

'3r%],%[a%Q

'3r=],=[!-75=Q

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)MAIN FUNCTION)

3%9 ma%6 Q

_ )array #e9 '3r #&3r%6> $ea ;39e 3' 6mber , &3 2 )

%6& array]_,FC,1,,DA,F-,11,B1,BE,E,,FE,F1`

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9e/ay!5,Q ));a// 9e/ay '6;&%36

));39e @$e6


55/57

)) 9e;reme6& ;36& %' %& %# >rea&er &$a6 36e

6

3


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_

)re/ay ON @$e6 /%>$& %6&e6#%&y %# /3@ a69 ;36&

RELAY]! >rea&er &$a6 3r e?a/ &3 36e)

`

e/#e %'6\,LDR]]!Q

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RELAY], ))re/ay OFF @$e6 /%>$& %6&e6#%&y %# #''%;%e6&

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e/#e %'6]],Q

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RELAY],

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e/#e %'6\]!,Q ))#&3< @$e6 ;36& e?a/ &3 !,

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