本发明公开了高速公路时空特征的多源数据融合方法、装置及设备,获取高速公路全景交通数据;将SCATS地感线圈数据和门架系统数据均与高速公路路网进行匹配,并对高速公路路网进行双层次路网划分,得到交通区域划分数据和交通区域关联数据;根据门架系统数据和高速出入口记录数据,得到基于空间序列模型的车辆通行轨迹数据;根据高速公路沿线气象数据,得到基于时态栅格模型的气象变化数据;根据交通区域关联数据,将各子交通区域的交通通行状态数据和通行影响因素数据进行融合,得到高速公路时空特征。本发明能够融合各类多源异构的传感器数据,保留交通数据特有的时间和空间特征,构建全息交通数据为面向安全与效率的出行业务服务。

    The invention discloses a multi-source data fusion method, device and equipment for spatial-temporal characteristics of an expressway. The method comprises the following steps: acquiring panoramic traffic data of the expressway; matching the SCATS ground induction coil data and the portal system data with an expressway road network, and performing double-layer road network division on the expressway road network to obtain traffic area division data and traffic area associated data; obtaining vehicle passing track data based on a space sequence model according to the portal system data and the highway entrance and exit record data; obtaining meteorological change data based on a temporal grid model according to the meteorological data along the highway; and according to the traffic area association data, fusing the traffic state data and the traffic influence factor data of each sub-traffic area to obtain the spatial-temporal characteristics of the expressway. According to the method, various kinds of multi-source heterogeneous sensor data can be fused, specific time and space characteristics of traffic data are reserved, and holographic traffic data are constructed to serve for travel business facing safety and efficiency.


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    Titel :

    高速公路时空特征的多源数据融合方法、装置及设备


    Erscheinungsdatum :

    2023-08-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung