The invention relates to the technical field of traffic signal control, and discloses an arterial road variable bandwidth green wave coordination method and system for multiple critical paths, and the method comprises the following steps: obtaining real-time arterial road structure data, intersection signal timing parameters and critical path information; inputting the collected data into a pre-constructed trunk road green wave optimization model, solving the trunk road green wave optimization model, outputting optimized signal control parameters, and coordinating green waves according to the optimized signal control parameters; the trunk road green wave optimization model comprises an objective function and constraint conditions; and obtaining a target function of the trunk road green wave optimization model by taking the weighted sum of the green wave bandwidth of the maximized key path as a target. The method can be applied to an urban trunk road scene, green wave bands are provided for multiple key paths, the green wave bands can be flexibly changed in different road sections, and the traffic flow passing efficiency of the urban trunk road is improved.
本发明涉及交通信号控制技术领域,公开了一种面向多关键路径的干道可变带宽协调绿波方法及系统,该方法包括如下步骤:获取实时的干道道路结构数据、交叉口信号配时参数和关键路径信息;将采集的数据输入预先构建好的干道绿波优化模型中,求解干道绿波优化模型,输出优化后的信号控制参数,根据所述优化后的信号控制参数来协调绿波;所述干道绿波优化模型包括目标函数和约束条件;以最大化关键路径的绿波带宽的加权和为目标,得到干道绿波优化模型的目标函数。本发明能够应用于城市干道场景,为多条关键路径提供绿波带,且绿波带宽在不同路段是可以灵活变化,提高城市干道车流通行效率。
Multi-critical-path-oriented variable-bandwidth green wave coordination method and system for trunk road
一种面向多关键路径的干道可变带宽协调绿波方法及系统
11.04.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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