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8/4/2019 Accident Intimation System
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ACCIDENT INTIMATION
SYSTEM
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Accident Stats
India's road accident record:16 % of theworld's road accident deaths happen in India ,while India has only 1 % of the world's roadvehicles
Mumbais 26/11 killed 195 people.About 250 people die in road accidents in Indiaeveryday!SO THERE IS A 26/11 EVERYDAY ON INDIANROADS
WHICH IS A BIGGER KILLER?
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The Solution
This system aims at getting help to theinjured in road accidents as fast aspossible, thereby increasing the chances
of survival of the victim
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Block Diagram
Pressure Sensor
Analog to
DigitalConverter
Microcontroller
Vehicle TrackingUnitGSM Modem
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ADC 0804
Features:
8 bit parallel ADC
0-5 volt range Uses Successive approximation technique
256 steps with step size of 19.53 mv
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Microcontroller P89v51rd2
Features:
64 KB of on chip flash program memory
Ideal for fast development since flashmemory can be erased in seconds.
1 KB of RAM
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Vehicle tracking
Its a service provided by certain
companies.
Makes use of GPS and GSM.
GPS co-ordinates are sent to the serviceprovider via SMS and the service providergives the information to the user throughweb interface.
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How It works ?
GSM tower
Control Station
GPS Satellite's
Location/ speed/ time datais sent over GSM network
Vehicle tracking Unit installed in vehicle
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How does the GPS work?
Triangulation from satellite
Distance to a satellite is determined bymeasuring how long a radio signal takes to
reach us from the satellite
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Triangulation
Triangulation