摘要：【中文】本申请提供一种定位图层生成方法、装置、高精度地图及设备，该方法包括：获取点云数据中路面之上物体的高度信息，然后根据路面之上物体的高度信息生成多个几何线条，多个几何线条用于表示路面之上物体的高度相关信息；最后生成定位图层，定位图层中包括多个几何线条。实现了对定位图层的生成，并大大减少了定位图层的数据量。 【EN】The application provides a positioning layer generation method, a positioning layer generation device, a high-precision map and high-precision equipment, wherein the method comprises the following steps: acquiring height information of an object above a road surface in the point cloud data, and then generating a plurality of geometric lines according to the height information of the object above the road surface, wherein the geometric lines are used for representing height related information of the object above the road surface; and finally, generating a positioning layer, wherein the positioning layer comprises a plurality of geometric lines. The generation of the positioning layer is realized, and the data volume of the positioning layer is greatly reduced.