The invention discloses a bus priority independent intersection traffic signal timing method and system, and relates to the technical field of signal control, the method comprises the following steps: interactively obtaining target intersection characteristic data, the target intersection characteristic data comprising phase data, traffic flow data and road geometric data; constructing an independent intersection simulation model based on the target intersection feature data; acquiring a signal control constraint condition, and forming a multi-dimensional periodic optimization space; based on a joint objective function, combining with the independent intersection simulation model to construct a dual-objective periodic optimization model; and activating the double-target periodic optimization model, traversing the multi-dimensional periodic optimization space to carry out optimal solution, and obtaining a traffic signal timing scheme. Therefore, the technical effects of improving the efficiency and reliability of the public transport system and reducing the implementation cost and difficulty are achieved.
本申请公开了一种公交车优先的独立交叉口交通信号配时方法及系统,涉及信号控制技术领域,所述方法包括:交互获取目标交叉口特征数据,其中,所述目标交叉口特征数据包括相位数据、交通流量数据、道路几何数据;基于所述目标交叉口特征数据,构建独立平交口仿真模型;获取信号控制约束条件,形成多维周期优化空间;基于联合目标函数,结合所述独立平交口仿真模型,构建双目标周期优化模型;激活所述双目标周期优化模型,遍历所述多维周期优化空间进行最优求解,获取交通信号配时方案。进而达成提高公共交通系统效率和可靠性,降低实现成本和难度大的技术效果。
Bus-priority independent intersection traffic signal timing method and system
一种公交车优先的独立交叉口交通信号配时方法及系统
2024-06-21
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen |
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