The invention relates to the technical field of traffic flow, and discloses a system for predicting traffic flow by using a graph neural network, which comprises a data collection module, a data preprocessing module, a graph neural network model, a training module, a prediction module and an analysis module, according to the method, traffic network data including traffic flow data are collected, a graph neural network model is constructed based on the traffic data, future traffic flow is predicted by using the trained model, future traffic data are used as input, the predicted traffic flow is output through calculation of the model, and prediction accuracy and reliability are analyzed. According to the method, the traffic flow is predicted, a chart is drawn, a report is generated, information is transmitted to the traffic center to serve as a judgment basis, the traffic state is calculated by predicting the traffic flow, personnel are dispatched to conduct on-site commanding, and therefore resource utilization maximization is achieved, and traffic operation efficiency and management level are improved.

    本发明涉及交通流量技术领域,且公开了一种采用图神经网络预测交通流量的系统,包括数据收集模块、数据预处理模块、图神经网络模型、训练模块、预测模块、分析模块,所述数据收集模块包括交通流量、车速,本发明收集包含交通流量数据的交通网络数据,基于交通数据,构建图神经网络模型,使用训练好的模型来预测未来的交通流量,将未来的交通数据作为输入,经过模型的计算,输出预测的交通流量,分析预测准确度和可靠性,并绘制图表、生成报告,将信息传输给交通中心,供交通中心作为判断依据,且通过预测流量计算交通状态并调度人员进行现场指挥,从而实现资源利用最大化,提高交通运营效率和管理水平。


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    Titel :

    System and method for predicting traffic flow by using graph neural network


    Weitere Titelangaben:

    一种采用图神经网络预测交通流量的系统及方法


    Beteiligte:
    LI SHUANG (Autor:in) / QI YUNSONG (Autor:in)

    Erscheinungsdatum :

    2024-02-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / 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



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