The invention discloses a traffic signal timing optimization method and system, a storage medium and a program product, and relates to the field of traffic management data processing systems.The method comprises the steps that a plurality of adjacent intersection nodes are determined based on position identification information of local intersection nodes; collecting vehicle passing state data and vehicle characteristic data of a local intersection node, and generating traffic flow characteristic parameters; identifying a characteristic vehicle type and vehicle position information of the target characteristic vehicle; calculating the traffic influence score of the target characteristic vehicle on the traffic flow of each intersection; constructing a traffic signal optimization model, and calculating based on the traffic signal optimization model to obtain an initial timing scheme; sending the traffic flow output data to the adjacent intersection node, and receiving traffic flow input data sent by the adjacent intersection node; and updating the traffic signal optimization model, generating a final timing scheme, and adjusting signal control parameters of local intersection nodes. According to the invention, the accuracy of traffic signal timing can be improved.
一种交通信号配时优化方法、系统、存储介质及程序产品,涉及交通管理数据处理系统领域,该方法包括:基于本地路口节点的位置标识信息,确定多个临近路口节点;采集本地路口节点的车辆通行状态数据和车辆特征数据,生成交通流特征参数;识别目标特征车辆的特征车辆类型和车辆位置信息;计算目标特征车辆对各个路口交通流的通行影响评分;构建交通信号优化模型,并基于交通信号优化模型计算得到初始配时方案;发送车流输出数据至临近路口节点,并接收临近路口节点发送的车流输入数据;更新交通信号优化模型,生成最终配时方案,并调整本地路口节点的信号控制参数。实施本申请,能提高交通信号配时的准确性。
Traffic signal timing optimization method and system, storage medium and program product
一种交通信号配时优化方法、系统、存储介质及程序产品
29.04.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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