Traffic light and traffic light color identification system, and methods thereof are provided. A traffic light includes a control unit, configured to generate a control command; a signal modulating unit, configured to modulate an electrical signal based on the control command and output a modulation signal having a modulation frequency corresponding to a color of a signal light of the traffic light; and a signal generating unit configured to control the signal light of the traffic light and to transfer a signal to a vehicle, based on the modulation signal.
TRAFFIC LIGHT AND TRAFFIC LIGHT COLOR IDENTIFICATION SYSTEM, AND METHODS THEREOF
2018-10-25
Patent
Electronic Resource
English
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Traffic light and traffic light color identification system, and methods thereof
European Patent Office | 2019
|TRAFFIC LIGHT AND TRAFFIC LIGHT COLOR IDENTIFICATION SYSTEM, AND METHODS THEREOF
European Patent Office | 2018
|