The present invention relates to a floor traffic light installed around a pedestrian crossing, which comprises: an LED lamp emitting green light and red light; a wireless communication unit receiving a beacon signal transmitted from a pedestrian traffic light; a driving voltage reception unit receiving an AC driving voltage for dimming control from a traffic signal controller; and a control unit controlling a blinking operation of the LED lamp based on walking signal information included in the beacon signal and analyzing a waveform of the AC driving voltage to control the brightness of the LED lamp.

    본 발명은 횡단보도 주변에 설치되는 바닥 신호등에 관한 것으로, 녹색 광 및 적색 광을 방사하는 LED 램프; 보행 신호등으로부터 전송되는 비컨 신호를 수신하는 무선 통신부; 교통신호 제어기로부터 조광 제어를 위한 AC 구동 전압을 수신하는 구동전압 수신부; 및 상기 비컨 신호에 포함된 보행신호정보를 기반으로 상기 LED 램프부의 점멸 동작을 제어하고, 상기 AC 구동 전압의 파형을 분석하여 상기 LED 램프의 밝기를 조절하는 제어부를 포함한다.


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    Title :

    SMART TRAFFIC LIGHT SYSTEM AND OPERATION METHOD THEREOF


    Additional title:

    스마트 신호등 시스템 및 그 동작 방법


    Contributors:

    Publication date :

    2020-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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