The present invention relates to a smart signal lamp for transmitting data to an autonomous vehicle, comprising: a traffic signal controller for generating traffic signal information to be transmitted through visible light communications; a VLC transmitter for converting the traffic signal information received from the traffic signal controller into a visible light communication signal, and generating an LED driving signal corresponding to the visible light communication signal; and an LED traffic signal for turning on/off one or more LED lamps on the basis of the LED driving signal.
본 발명은 자율주행자동차로 데이터를 전송하는 스마트 신호등에 관한 것으로, 가시광 통신으로 전송할 교통신호정보를 생성하는 교통신호 제어기; 상기 교통신호 제어기로부터 수신된 교통신호정보를 가시광 통신 신호로 변환하고, 상기 가시광 통신 신호에 대응하는 LED 구동신호를 생성하는 VLC 송신기; 및 상기 LED 구동신호를 기반으로 하나 이상의 LED 램프를 점멸(On/Off)하는 LED 신호등을 포함한다.
SYSTEM FOR TRANSMITTING AND RECEIVING TRAFFIC SIGNAL INFORMATION AND AN OPERATION METHOD THEREOF
교통신호정보를 송/수신하기 위한 시스템 및 그 동작방법
2019-02-26
Patent
Electronic Resource
Korean
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