【摘要】 针对目前道路交通信息采集的应用情况,介绍了一种基于单片机的环形线圈车辆检测器系统,并分析了系统的结构和功能。该系统的硬件主体以AT89C2051为控制核心,实现了路面动态交通数据的采集,采集到的数据实时反映了车辆的通过或存在状况。该系统结构简单,操作容易,能较精确地检测出车辆的存在,可应用于交通检测和道路监控领域。更多还原

【Abstract】 According to the current applied situation of the traffic information collection,this paper introduces a loop detector system which is based on microcontroller,and analyzes the structure and function of this system.The principal part of the hardware in this system is chiefly controlled by AT89C2051,this system realizes the dynamic traffic information collection, and the collected data reflect the pass or existence condition of the vehicles real-timely.This system is simple,and is easy to operate;it can detect vehicles precisely,and can be used in the highway traffic flow detection and the road security system.更多还原