I 车辆超速检测装置设计摘 要随着人们生活质量的提高,汽车作为交通工具在人们生活逐渐普及,同时由于汽车超速引发的交通事故也越来越多。本文基于 RFID 技术、运用霍尔原理相互结合检测车辆行驶速度,同时必不可少单片机的微型处理功能,并且配合蜂鸣器的报警警示功能,降低车辆超速行为的发生率。该系统具有速度监管、通信方便、精度高、超速报警等功能,极大提高人们交通安全的安全性与稳定性。关键词:RFID;超速监测;单片机;霍尔传感器II车辆超速检测装置设计 DESIGN OF VEHICLE SPEED DETECTION DEVICEABSTRACT With 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 stability of people's traffic safety.KEY WORDS: RFID, overspeed monitoring, single chip microcomputer,Hall element1车辆超速检测装置设计 目 录1 绪论.......................................................................................................................................21.1 课题研究背景................................................................................................................1.2 课题研究原理1.3 相关技术现状2 相关技术基础........................................................................................................................3 2.1 系统结构和功能概述......................................................................................................3 2.2 RFID 硬件设计.................................