The invention relates to the technical field of traffic, and discloses a Vissim-based traffic simulation and digital twin fusion system and method, and the system comprises a Vissim road network construction and programmed modeling module which is used for constructing a simulation road network based on high-precision map data and carrying out programmed modeling; the traffic flow data prediction module is used for predicting future short-term macroscopic traffic flow; the traffic flow simulation deduction module is used for performing traffic flow simulation deduction in combination with the prediction data; the coordinate conversion and alignment module is used for converting the simulation data coordinates into a geographic coordinate system and carrying out coordinate alignment; and the traffic flow twinning and correction module is used for realizing digital twinning and real-time correction of the traffic flow. According to the method, rapid construction and optimization of the Vissim road network based on the CAD picture format are realized, and real-time twinning and correction of traffic data are realized through traffic prediction, simulation deduction and coordinate conversion.

    本发明涉及交通技术领域,公开了基于Vissim的交通仿真与数字孪生融合系统及方法,包括Vissim路网构建与程序化建模模块,用于基于高精度地图数据构建仿真路网并进行程序化建模;交通流数据预测模块,用于预测未来短时宏观交通流量;交通流仿真推演模块,用于结合预测数据进行交通流仿真推演;坐标转换与对齐模块,用于将仿真数据坐标转换为地理坐标系,并进行坐标对齐;交通流孪生与纠偏模块,用于实现交通流的数字孪生和实时纠偏。上述发明,实现基于CAD图片格式的Vissim路网快速构建与优化,通过交通预测、仿真推演及坐标转换,实现交通数据的实时孪生与纠偏。


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    Titel :

    Traffic simulation and digital twinborn fusion system and method based on Vissim


    Weitere Titelangaben:

    基于Vissim的交通仿真与数字孪生融合系统及方法


    Beteiligte:
    CHEN CHEN (Autor:in) / GOU YI (Autor:in) / CHEN QI (Autor:in) / XIAO ZIYU (Autor:in) / LI CHENGDONG (Autor:in) / LI YEMING (Autor:in) / TANG RONGJIAO (Autor:in) / ZHU YONG (Autor:in) / SONG LANG (Autor:in)

    Erscheinungsdatum :

    30.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / 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 / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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