8/4/2019 Accident Intimation System

1/10

ACCIDENT INTIMATION

SYSTEM

8/4/2019 Accident Intimation System

2/10

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?

8/4/2019 Accident Intimation System

3/10

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

8/4/2019 Accident Intimation System

4/10

Block Diagram

Pressure Sensor

Analog to

DigitalConverter

Microcontroller

Vehicle TrackingUnitGSM Modem

8/4/2019 Accident Intimation System

5/10

ADC 0804

Features:

8 bit parallel ADC

0-5 volt range Uses Successive approximation technique

256 steps with step size of 19.53 mv

8/4/2019 Accident Intimation System

6/10

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

8/4/2019 Accident Intimation System

7/10

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.

8/4/2019 Accident Intimation System

8/10

How It works ?

GSM tower

Control Station

GPS Satellite's

Location/ speed/ time datais sent over GSM network

Vehicle tracking Unit installed in vehicle

8/4/2019 Accident Intimation System

9/10

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

8/4/2019 Accident Intimation System

10/10

Triangulation

Triangulation