The invention relates to an intelligent traffic signal lamp which comprises a single-chip microcomputer module, an image information collecting and processing modules, a signal lamp module and a time display module; the image information acquisition and processing module comprises a digital camera and a digital signal processor, and the image information collecting and processing module is connected with the single-chip microcomputer module through an RS485 bus; the image information acquisition and processing modules are arranged in four directions of the intersection; the image acquisition part acquires traffic flow images in four directions of an intersection, the image processing part processes data, calculates the number of passing vehicles and transmits information to the single-chip microcomputer, and the single-chip microcomputer analyzes traffic flow, judges the current traffic condition and modifies the time of a timer according to the number of the vehicles, so that the traffic light replacement period is controlled, and the remaining time of the green light is displayed on the nixie tube.

    本发明涉及一种智能交通信号灯,包括单片机模块、图像信息采集处理模块、信号灯模块以及时间显示模块,图像信息采集处理模块包括数字摄像头和数字信号处理器,图像信息采集处理模块与单片机模块通过RS485总线连接,图像信息采集处理模块设在路口4个方向。图像采集部分采集路口4个方向的车流图像,通过图像处理部分处理数据,计算过往车辆数目,将信息传递至单片机,单片机通过车辆数目分析车流量,判断当前交通状况,修改定时器时间,从而控制红绿灯更替周期,并将绿灯剩余时间在数码管上显示出来。


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    Title :

    Intelligent traffic signal lamp


    Additional title:

    一种智能交通信号灯


    Contributors:
    WANG WANSEN (author)

    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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