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Automatic Accident Detection via Embedded GSM message interface with Sensor Technology
C.Vidya Lakshmi, J.R.Balakrishnan
M.E Computer Science Engineering Anand Institute of Higher Technology, Affiliated to Anna University
Abstract- An automatic alarm device for traffic accidents is introduced in this paper. It can automatically find a traffic accident, search for the spot and then send the basic information to first aid center within two seconds covering geographical coordinates, the time and circumstances in which a traffic accident takes place. GPS software is fitted in the vehicle will now start communicate with the satellite and get the latitude and longitude values and send the information to the centralized server. Then the server will search the nearest hospital and send the accident information to the hospital. The hospital will then be sending the ambulance to the accident zone. Then the injured people will be saved as soon as possible. This process will save time in particular for the areas in the outer part of main zone.
range dual-axis accelerometer MMA621010EG and small-scale three-axis accelerometer sensor MMA7260QT, GPS positioning module GS-87, people machine interaction module, including the keyboard and LED, and message sending module TC35i module. When a vehicle collision accident occurred,large number dualaxis accelerometer MMA621010EG detects the level of the collision automatically, vehicle rollover accident occurred, the Zaxis of small range acceleration sensor automatically detects the vehicle roll angle . Accident signal is sent when the angle is greater than the set value given. using mobile phone text messages of accident information (accident geographical coordinates, altitude, license plate number, time, date) through the TC35i sent to the owner 's family and friends, rescue units and the transport sector.block diagram shown
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