The invention relates to a vehicle positioning method and system for a fixed parking scene. The method comprises the following steps: a map acquisition step: a vehicle acquiring a parking scene map from a cloud according to a preset trigger condition; a first positioning step: acquiring first geographic position information of the vehicle according to a first marker in a fixed parking scene, matching the first geographic position information with the parking scene map, and acquiring a first vehicle pose of the vehicle in the parking scene map; and a second positioning step: obtaining second geographic position information of the vehicle according to a second marker in the fixed parking scene, matching the second geographic position information with the parking scene map, and obtaining a second vehicle pose of the vehicle in the parking scene map. According to the invention, plane and space vehicle positioning can be realized, and accurate positioning and accurate navigation in a fixed parking scene can be realized.
本发明涉及用于固定泊车场景的车辆定位方法及其系统。该方法包括:地图获取步骤,根据预设的触发条件,车辆从云端获取泊车场景地图;第一定位步骤,根据固定泊车场景下的第一标识物获取车辆的第一地理位置信息,将所述第一地理位置信息与所述泊车场景地图进行匹配,获得车辆在所述泊车场景地图中的第一车辆位姿;以及第二定位步骤,根据固定泊车场景下的第二标识物获取车辆的第二地理位置信息,将所述第二地理位置信息与所述泊车场景地图进行匹配,获得车辆在所述泊车场景地图中的第二车辆位姿。根据本发明,能够实现平面和空间的车辆定位,能够实现固定泊车场景下的精确定位以及准确导航。
Vehicle positioning method and system for fixed parking scene
用于固定泊车场景的车辆定位方法及其系统
2021-07-13
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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