The invention discloses a traffic signal lamp capable of controlling the signal time according to the traffic flow, and the traffic signal lamp comprises a roadbed; a lamp post is fixedly connected tothe upper side of the roadbed, a pressure plate cavity with an upward opening is formed in the upper side of the roadbed in an annular array mode, and a pressure plate capable of sliding up and downis arranged in the pressure plate cavity; a pressure plate connecting shaft is fixedly connected to the lower end face of the pressure plate, a pressure plate spring is fixedly connected between the lower end face of the pressure plate and the lower wall of the pressure plate cavity, a lamp holder is fixedly connected to the upper end of the lamp post, and signal lamps are fixedly connected to thelamp holder in a front-back and left-right annular array mode. According to the invention, the approximate number of vehicles on a road can be detected automatically, the time length of the signal lamp is controlled according to the number of vehicles, traffic smoothness can be effectively guaranteed, meanwhile, the device can generate power through the vehicles when the vehicles pass, electric energy is supplied to the signal lamp for use, and the electric charge of the signal lamp can be saved.

    本发明公开的一种根据车流量控制信号时间的交通信号灯,包括路基,所述路基上侧固定连接有灯柱,所述路基上侧环形阵列设有开口向上的压力板腔,所述压力板腔内设有能上下滑动的压力板,所述压力板下端面固定连接有压力板连接轴,所述压力板下端面与所述压力板腔下壁之间固定连接有压力板弹簧,所述灯柱上端固定连接有灯座,所述灯座前后左右环形阵列且固定连接有信号灯,本发明能自动检测路面车辆的大致数量,根据车辆的数量控制信号灯的时间长短,可以有效的保证交通的畅通,同时本装置还能在车辆经过时通过车辆发电,将电能给予信号灯使用,可以节省信号灯的电费。


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    Title :

    Traffic signal lamp capable of controlling signal time according to traffic flow


    Additional title:

    一种根据车流量控制信号时间的交通信号灯


    Contributors:

    Publication date :

    2021-03-09


    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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