车辆超速检测装置设计

车辆超速检测装置设计DESIGN OF VEHICLE SPEED DETECTIONDEVICEABSTRACTWith the improvement of people's life quality,cars as a means of transportation are gradually popularized in people's life,and at the same time,there are more and more traffic accidents caused by speeding cars.In this paper,based on RFID technology,combined with the hall principle to detect the speed of vehicles,the micro-processing function of SCM is indispensable,and with the alarm function of the buzzer to reduce the occurrence rate of vehicle overspeed.The system has the functions of speed supervision,convenient communication,high precision,overspeed alarm and so on,which greatly improves the safety and stabilityof people's traffic safety.KEY WORDS:RFID,overspeed monitoring,single chip microcomputer,Hall element