The invention relates to the field of traffic signal control, in particular to a three-dimensional macroscopic fundamental diagram-based urban motor vehicle and non-motor vehicle mixed traffic signal control method, which comprises the following steps of: performing data observation and acquisition on a road, acquiring field basic information data, and analyzing and processing the field basic information data; a cellular automaton traffic simulation model of machine-imminent mixed traffic flow is constructed according to the analysis and processing data, and cellular automaton traffic simulation is completed based on Simulink; acquiring a three-dimensional macroscopic basic diagram of the mechanical-immobile hybrid traffic and completing feature analysis of the three-dimensional macroscopic basic diagram of the mechanical-immobile hybrid traffic; by further designing a signal control flow based on the three-dimensional macroscopic fundamental diagram and designing a signal control algorithm thought based on the three-dimensional macroscopic fundamental diagram, the method can more comprehensively describe the macroscopic characteristics of the motor-immobile hybrid dual-mode traffic system, and realizes the control targets of local traffic jam prevention, optimal global traffic efficiency and the like; and the method is suitable for large-scale popularization and application.
基于三维宏观基本图的城市机非混行交通信号控制方法,涉及交通信号控制领域,本发明通过对道路进行数据观测采集,采集现场基础信息数据并进行分析处理;根据分析处理数据构建机非混行交通流的元胞自动机交通仿真模型,通过基于Simulink完成元胞自动机交通仿真;获取机非混行交通三维宏观基本图并完成机非混行交通三维宏观基本图的特征分析;进一步设计基于三维宏观基本图的信号控制流程和设计基于三维宏观基本图的信号控制算法思路,本发明可以更加全面地描述机非混行双模式交通系统的宏观特征,实现局部交通拥堵预防、全局通行效能最佳的控制目标等,适合大范围的推广和应用。
Urban motor-immobile hybrid traffic signal control method based on three-dimensional macroscopic fundamental diagram
基于三维宏观基本图的城市机非混行交通信号控制方法
2023-11-07
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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