The invention discloses a red light alarm system. When a vehicle is 200 meters away from a red light, a display displays the situation of the traffic light and the seconds of a traffic light at the current crossing so that a driver can control the speed according to the situation and the seconds.
Red light alarm system
2015-12-23
Patent
Electronic Resource
English
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
ALARM DEVICE, ALARM SYSTEM, ALARM METHOD AND ALARM CONTROL PROGRAM
European Patent Office | 2018
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