The invention is suitable for the technical field of road traffic, and provides a traffic saturation flow acquisition method and device, and terminal equipment, and the method comprises the steps: monitoring traffic flow data of a target intersection in real time; determining peak hour flow of the target intersection according to the traffic flow data; obtaining the vehicle speed information of the target intersection in the current time period, and determining the traffic freedom degree of the target intersection in the current time period according to the vehicle speed information; and determining the saturation flow of the target intersection in the current time period according to the peak hour flow and the traffic freedom degree of the target intersection in the current time period. Through real-time accurate monitoring of the vehicle speed information, the traffic freedom degree of the intersection can be accurately obtained, then the saturation flow of the target intersection isupdated in real time according to the accurate traffic freedom degree, and the calculation accuracy of the saturation flow is improved.
本发明适用于道路交通技术领域,提供了一种交通饱和流量获取方法、装置及终端设备,所述方法包括:实时监测目标交叉路口的车流数据;根据所述车流数据,确定所述目标交叉路口的高峰小时流量;获取所述目标交叉路口在当前时段的车速信息,并根据所述车速信息,确定所述目标交叉路口在当前时段的交通自由度;根据所述目标交叉路口在当前时段的高峰小时流量和交通自由度,确定所述目标交叉路口在当前时段的饱和流量。本申请通过车速信息的实时准确监测,能够精确得到交叉路口的交通自由度,进而根据精确的交通自由度实时更新目标交叉路口的饱和流量,提高饱和流量的计算准确性。
Traffic saturation flow acquisition method and device and terminal equipment
交通饱和流量获取方法、装置及终端设备
2020-04-17
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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