Automobile Drunk Driving Detection System Based on Single Chip Microcomputer
Drunk driving has already become a high incidence cause of traffic accidents.In order to better reduce the occurrence of social drunk driving accidents,an automobile drunk driving detection system is built with a single chip microcomputer as the main control center.By obtaining the authority granted by the owner,the operation of the alcohol driving detection system is triggered by taking the seat pres-sure sensor,seat belt position sensor and alcohol sensor as trigger conditions,the buzzer module is controlled by the Hetai single chip mi-crocomputer to warn,the vehicle starting system is controlled to open circuit,and the GSM communication module is controlled to reserve the family number for the driver for SMS sending and telephone broadcasting,and the family members are timely reminded by preset audio,So as to prevent drivers from driving under the influence of alcohol from the source.The alcohol driving detection system is designed with single chip microcomputer as an independent control system.It has the characteristics of low cost,simple structure,fast response and low failure rate.It is suitable for wide promotion to reduce the risk of alcohol driving among the people.