3. INTRODUCTION
Car Security With Call Alert System
which can be used to automate any Caring
organization.
It can be used in many commercial sites
and residential, business shops, offices,
warehouse, institution units, hospital.
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4. PRINCIPLE
Logic behind this project is to
control the movement of any vehicle,
if the vehicle is stolen.
the
circuit attach on the car is activate
and start dial up system.
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5. PRINCIPLE Cont.
There cell phone of the owner . Unknown
person stolen the car call is alert to the
owner phone .
Owner dial the call on the phone that is
fixed in the car and call is automatically
received and car motor is stop.
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8. FLOW DIAGRAM
START
INITIALIZE THE I/O PORTS, VARIABLES
AND INTERRUPTION
INTERFACING
SECURITY WITH CALL ALERT SYSTEM
STOP
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9. WORKING
Car security with the auto dial up logic
provides a automation when any one star
the car.
As the car is start by unwanted person
then circuit is on and makes a call to
authorized person.
Person receives the call and switch off the
car immediately by the mobile phone.
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16. COMPONENTS USED
IC 8870 DTMF DECODER
IC 89S52 ( 40 PIN CNTROLLER)
RELAY 9 VOLT
SAMSUNG MOBILE PHONE
HANDSFREE KIT
PCB
CRYSTAL 3.58 MHTZ(1)
CRYSTAL 12 MHTZ (1)
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17. COMPONENTS USED Cont.
OPTOCOULER PC 817 (2)
NPN TRANSISTOR BC 548
PNP TYRANSISTOR BC 558
CAPACITOR
SWITCH (2)
LED
BUZZER (1)
RESISTOR
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18. ADVANTAGES
Its can use in any type of four wheelers. It
can works with cell phone easily.
It is used to secure any type of car by the
phone.
Auto Car security System provides
improved security, safety for the cars.
Cars stolen by unwanted person.
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19. DISADVANTAGES
•Interfacing between 2 cell phone is not easy
task.
•In this process door of the car is not lock.
To lock the door to use other security system
also.
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20. APPLICATION
Car security system use in Auto
Monitoring in the Car systems.
It is used as a Home security system.
Car security use as a Gas leakage system.
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