The invention provides a tunnel group random moderation probability calculation method in an intelligent network connection environment, and the method comprises the steps: considering the comprehensive factors of tunnel ventilation, illumination, safety, driver visual characteristics and the like, and the traffic flow characteristics of each segment of a tunnel group, carrying out the reasonable partitioning of a tunnel group road segment, and determining the random moderation probability initial value of each segment; constructing a tunnel group road section cellular automaton simulation model, inputting survey data such as traffic flow vehicle speed and density of each road section of the tunnel group, and obtaining an optimized random moderation probability value of each section through an adaptive genetic algorithm; therefore, the simulation accuracy of the heterogeneous mixed traffic flow of the tunnel group road section is improved.
本发明提出一种智能网联环境下隧道群随机慢化概率计算方法,考虑隧道通风、照明、安全及驾驶人视觉特性等综合因素及隧道群各区段交通流特征,将隧道群路段进行合理分区并确定各区段随机慢化概率初始值;构建隧道群路段元胞自动机仿真模型,输入隧道群各路段交通流车速、密度等调查数据,通过自适应遗传算法,可得优化后的各区段随机慢化概率取值;从而提高隧道群路段异质混合交通流仿真准确性。
Tunnel group random moderation probability calculation method in intelligent network connection environment
一种智能网联环境下隧道群随机慢化概率计算方法
2024-04-16
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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