The invention discloses a system and a method for measuring vehicle running speed on an expressway. The system comprises a plurality of speed measuring rods which are uniformly erected on the side of the expressway at equal intervals, the top of each speed measuring rod is provided with a speed measuring box, a speed measuring circuit board is arranged in each speed measuring box, and a speed measuring circuit is integrated on each speed measuring circuit board; and the speed measuring circuit comprises a DSP digital signal processor, an SD card data memory, a GPRS wireless communication module, a power supply module, a speed measuring radar, a CCD camera, a monitoring computer and a flash lamp. The method comprises the following steps of 1, acquiring and transmitting vehicle speed and image data, 2, analyzing and processing data, and 3, conducting vehicle overspeed alarm. The system is reasonable in design, high in intelligent degree, high in speed measurement precision, good in use effect and convenient to popularize and use.

    本发明公开了一种高速公路测量车辆行驶速度的系统及方法,其系统包括等间距均匀架设在高速公路旁侧的多根测速杆,每根测速杆的顶部均安装有测速箱,测速箱内设置有测速电路板,测速电路板上集成有测速电路;测速电路包括DSP数字信号处理器、SD卡数据存储器、GPRS无线通信模块、电源模块、测速雷达、CCD摄像头、监控计算机连接和闪光灯;其方法包括步骤:一、车辆速度及图像数据采集及传输;二、数据分析处理;三、车辆超速报警。本发明设计合理、智能化程度高、测速精度高且使用效果好,便于推广使用。


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    Title :

    System and method for measuring vehicle running speed on expressway


    Additional title:

    一种高速公路测量车辆行驶速度的系统及方法


    Publication date :

    2021-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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