The invention relates to a low-altitude unmanned aerial vehicle assisted peak period urban intersection coordination
control system and method, and belongs to the field of traffic control. The
system comprises an equipment deployment layer, a sensing layer, a decision-making layer and a
control layer. Based on infrastructures deployed by the equipment deployment layer, the unmanned aerial vehicle cruises, shoots and preliminarily analyzes an image, and transmits structured data to the
edge computing equipment; the sensing layer determines intersection state information and transmits the intersection state information to the decision-making layer, and the decision-making layer generates a
signal timing strategy and a regional scheduling scheme; and the
control layer controls the
signal lamp according to the information and feeds back an execution result, and the
system can perform self-
adaptive optimization and early warning. The method comprises the steps that the unmanned aerial vehicle acquires and processes an image, transmits data to a decision-making layer to optimize timing, issues a strategy to the
signal lamp controller and feeds back an execution effect. According to the scheme, the sensing range and precision can be enhanced, the communication load is reduced, the
signal timing is optimized, multi-intersection
collaboration is supported, a closed-
loop control system is constructed, deployment is flexible, and adaptability is high.