一种地图分层结构的构建方法、装置、设备及存储介质
By constructing static and dynamic map layers and establishing a bidirectional associative index relationship, the problems of inaccurate and inefficient map updates in existing technologies are solved, and efficient matching and updating of static and dynamic maps in intelligent connected vehicles are realized.
CN116295336BActive Publication Date: 2026-07-17NAT AUTOMOBILE UNIV SPACE-TIME TECH (ANQING) CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NAT AUTOMOBILE UNIV SPACE-TIME TECH (ANQING) CO LTD
- Filing Date
- 2023-02-13
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing map structure cannot accurately support the real-time updates of dynamic maps, resulting in low update efficiency and insufficient accuracy, making it difficult to meet the high-precision requirements of intelligent connected vehicles.
Method used
By acquiring static feature data and dynamic events from regional maps, static and dynamic map layers are constructed respectively, and a bidirectional correlation index relationship is established between static and dynamic map data to realize the construction of a map layer structure.
Benefits of technology
It achieves efficient and accurate matching of static and dynamic maps, supports direct access and updates of dynamic events, and provides clear and efficient dynamic real-time map application services.
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Figure CN116295336B_ABST
Abstract
本发明公开了一种地图分层结构的构建方法、装置、设备及存储介质，包括：获取区域地图中所有的静态要素数据和所有的动态事件；将静态要素数据进行归类，并创建得到若干个不同静态要素数据类别对应的静态地图图层组；根据各类别的静态要素数据之间的几何类型、属性结构和关联关系，组合得到静态地图数据；分别构建每个动态事件对应的动态地图图层，并根据动态事件的几何位置、关联方式和具体属性进行归类分组，得到动态地图图层组和动态地图数据；根据静态要素数据和动态事件在预设参照系下的索引与坐标，在静态地图数据和动态地图数据之间建立双向关联索引关系，从而完成地图分层结构的构建。
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