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.
unauthorized transit smartphone alarm system
무단횡단 스마트폰 경보 시스템
2021-02-17
Patent
Electronic Resource
Korean
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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