Freight transport planning and management method and system based on intelligent traffic light OD information examination

The invention discloses a freight transport planning and management method based on intelligent traffic light OD information examination. The freight transport planning and management method comprisesthe steps of obtaining freight transport information of each passed intersection, wherein the transportation information comprises transportation video information and truck information of a passed truck; extracting key frame images of a transportation video of the passed truck to obtain related information and calibrating OD information of the passed truck; processing the OD information of the passed truck, building a fright transport management model to locate the position of the truck in real time and predict the next position to obtain conditions of the truck and all road sections and predict the conditions of the truck and all the road sections, and according to the conditions of the road sections, dispatching the truck. By means of the method, not only can the road conditions of thenext duration be more precisely predicated, but also the truck can be managed and monitored in many ways according to the OD information of the passed truck; moreover, according to the road conditions, the truck is dispatched, the occurrence of road congestion is avoided, the data is precise, and the method is convenient to implement and feasible.