The invention provides a road slope analysis method, device and equipment based on multi-source trajectory fitting, and the method comprises the steps: responding to a request for slope analysis of a target road, and obtaining multi-source trajectory information corresponding to the target road, the multi-source trajectory information comprising trajectory information collected by different trajectory collection platforms; determining a plurality of matching tracks in the multi-source track information; and performing fitting processing with the target road based on the plurality of matching tracks to obtain fitting information, and obtaining gradient information of the target road based on the fitting information. Through the method, the technical effects of effectively improving the road grade slope analysis precision and reducing the slope analysis cost can be achieved, the vehicle is assisted in efficiently obtaining the current road slope information, and the vehicle auxiliary driving experience is effectively improved.

    本申请提供一种基于多源轨迹拟合的道路坡度分析方法、装置及设备,其中,该方法包括:响应于对目标道路进行坡度分析的请求,获取所述目标道路对应的多源轨迹信息,其中,所述多源轨迹信息包括不同轨迹采集平台采集的轨迹信息;确定所述多源轨迹信息中的多条匹配轨迹;基于所述多条匹配轨迹与所述目标道路进行拟合处理,得到拟合信息,并基于所述拟合信息获取所述目标道路的坡度信息。通过上述方法,可以达到有效提高道路级坡度分析精度,同时降低坡度分析成本的技术效果,以辅助车辆高效获取当前道路坡度信息,有效提升车辆辅助驾驶体验。


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    Titel :

    Road slope analysis method, device and equipment based on multi-source trajectory fitting


    Weitere Titelangaben:

    基于多源轨迹拟合的道路坡度分析方法、装置及设备


    Beteiligte:
    ZHANG XIN (Autor:in) / HAO LVYUAN (Autor:in) / LIU YANG (Autor:in)

    Erscheinungsdatum :

    21.03.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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