The invention relates to a crossroad traffic signal lamp time-changing controller. The crossroad traffic signal lamp time-changing controller is composed of laser correlation devices respectively installed on each lane exit of a crossroad, and the crossroad traffic signal lamp time-changing controller is used for identifying vehicles waiting for releasing at the lane exits, detecting the number of the released vehicles at the lane exits, calculating the number of the vehicles arriving at the crossroad after the front crossroad releases the vehicles, and determining the traffic light timing plan in real time.


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    Title :

    Crossroad traffic signal lamp time-changing controller


    Contributors:
    ZHANG JINMU (author)

    Publication date :

    2015-10-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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