The invention discloses a comprehensive traffic distribution method based on mobile phone signaling, which solves the problems of parameter estimation and parameter calibration of a comprehensive traffic random user equalization model by using mobile phone signaling data, and specifically comprises the following steps of: preprocessing the mobile phone signaling; extracting trip OD and trip chain data; constructing a comprehensive integrated traffic network and a travel cost function; generating a travel path selection set; constructing a discrete selection model based on generalized selection; estimating parameters by using a maximum likelihood estimation method; a random user equilibrium model is constructed, and an MSWA algorithm is used for solving; a support vector regression model is constructed and trained, and if the precision does not meet the requirement, parameters are adjusted for retraining; and combining the trained model and an STAGA algorithm to solve an optimal parameter. According to the method, the advantages of the mobile phone signaling data can be exerted, the traffic distribution precision of the comprehensive traffic random user balance model is improved, the model parameter calibration efficiency is improved through machine learning, and a scientific basis is better provided for regional traffic planning and management.

    本发明公开了一种基于手机信令的综合交通分配方法,利用手机信令数据解决综合交通随机用户均衡模型的参数估计和参数标定问题,具体包括:手机信令预处理;提取出行OD和出行链数据;构建综合一体交通网络和出行费用函数;生成出行路径选择集;基于广义选择构建离散选择模型;使用最大似然估计法估计参数;构建随机用户均衡模型并使用MSWA算法进行求解;构建并训练支持向量回归模型,若精度不符合要求,则调整参数重新训练;结合训练好的模型和STA_GA算法求解最优参数。本发明可以发挥手机信令数据的优势,提高综合交通随机用户均衡模型交通分配的精度,通过机器学习提高模型参数标定的效率,更好的为区域交通规划与管理提供科学依据。


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    Titel :

    Comprehensive traffic distribution method based on mobile phone signaling


    Weitere Titelangaben:

    一种基于手机信令的综合交通分配方法


    Beteiligte:
    YANG WEIDONG (Autor:in) / ZHU ZHIBANG (Autor:in) / LI DAWEI (Autor:in) / ZHOU TAO (Autor:in) / LIU RUIXIN (Autor:in) / BAI HUA (Autor:in) / WANG WANDONG (Autor:in) / ZHANG TONG (Autor:in) / CAO LU (Autor:in) / FAN YONGCHEN (Autor:in)

    Erscheinungsdatum :

    2023-08-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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