The invention discloses a traffic signal adaptive control system based on a millimeter wave radar, and belongs to the technical field of traffic signal control, the traffic signal adaptive control system comprises a traffic flow detection radar, a data transmission system and a data processing system, and the traffic flow detection radar and a shooting module are both in bidirectional wireless connection with the data transmission system through a ZigBee wireless network. According to the invention, a novel traffic flow detection radar with the model of GW-TR4 and owned by Beijing Great Wall Security Safety System Technology Co., Ltd. Is arranged, microwaves are emitted to a road surface by using a radar linear frequency modulation technology principle, high-speed real-time digital processing analysis is carried out on echo signals, the traffic flow, vehicle speed and lane occupancy are detected, meanwhile, the traffic flow detection radar is high in detection precision of traffic data, is less affected by weather, is convenient to install, greatly reduces construction difficulty, causes little damage to the surrounding environment of a road, and does not cause damage to green plants.

    本发明公开了一种基于毫米波雷达的交通信号自适应控制系统,属于交通信号控制技术领域,包括交通流检测雷达、数据传输系统和数据处理系统,所述交通流检测雷达和拍摄模块均通过ZigBee无线网络与数据传输系统双向无线连接。本发明中,通过设置交通流检测雷达,型号为GW‑TR4,由北京长城卫士安全系统技术有限公司拥有完全自主知识产权的新型交通流检测雷达,利用雷达线性调频技术原理,对路面发射微波,通过对回波信号进行高速实时的数字化处理分析,检测车流量、车辆速度和车道占有率,同时交通流检测雷达的检测交通数据检测精度较高,并且受天气影响较小,安装方便极大降低施工难度,对公路周边环境破坏小且不会对绿植造成破坏影响。


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    Title :

    Traffic signal adaptive control system based on millimeter wave radar


    Additional title:

    一种基于毫米波雷达的交通信号自适应控制系统


    Contributors:
    LI QINGYIN (author) / WU FANGJIAN (author) / LUO SHUNCAI (author) / GAO YI (author) / LI ZHUAN (author) / WANG ZHIJIN (author) / LI CHUANG (author) / CAO QIAN (author)

    Publication date :

    2021-09-03


    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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