Fuente: Wipo "BigData" The invention relates to the technical field of traffic light regulation and control, in particular to a traffic light intelligent regulation and control system and method based on traffic big data, and the system comprises an information collection module, a video processing module, an image processing module, an analysis control module and a traffic light display module. The plurality of information acquisition modules are uniformly distributed between the two traffic light display modules, and the information acquisition modules are used for acquiring video information of vehicles on the road; the video processing module is used for receiving video information and converting the video information into picture information through a frame extraction function; the image processing module is used for extracting vehicle feature information in the picture information, wherein the vehicle feature information comprises the number of vehicles, the positions of the vehicles and the lighting conditions of the vehicles; the traffic light display module comprises a straight arrow, a left-turn arrow and a right-turn arrow; the analysis control module is used for analyzing the vehicle feature information. According to the invention, a large number of follow-up straight vehicles are prevented from continuously driving to a congested road section, and the congested condition can be relieved.