An effect of the present invention serves to reduce traffic accidents due to jaywalking by notifying a pedestrian of jaywalking information. A traffic light wireless communication device is installed at a pedestrian traffic light, and the traffic light wireless communication device collects information from a pedestrian ultrasonic sensor using Bluetooth.

    본 발명의 효과는 무단횡단 정보를 보행자에게 알림으로써 무단횡단으로 인한 교통사고가 줄어드는 역할을 한다.


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    Title :

    unauthorized transit smartphone alarm system


    Additional title:

    무단횡단 스마트폰 경보 시스템


    Contributors:

    Publication date :

    2021-02-17


    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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