The invention discloses a traffic light automatic adjusting method and system and a traffic light system. The method includes S1 acquiring images or videos in all directions of a crossroad through a camera; S2 acquiring traffic flows of the directions at one moment in the current traffic light period by analyzing the images or the videos; S3 calculating the display time of red lights and green lights in all directions in the next traffic light period and controlling displaying of the red lights and the green lights according to the display time of the red light and the green light. By means of the adjusting method, the red light and green light time can be distributed automatically and reasonably, the passing rate of vehicles can be improved, and the vehicle waiting time is reduced.
Traffic light automatic adjusting method and system and traffic light system
2015-05-06
Patent
Electronic Resource
English
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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