地图更新方法、电子设备以及存储介质

By dividing and comparing the first and second point cloud maps, and updating the point cloud map using the current policy network, the problem of low accuracy of point cloud maps caused by dynamic obstacles is solved, and higher precision point cloud map updates are achieved.

CN121453027BActive Publication Date: 2026-07-17ZHEJIANG HUARAY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG HUARAY TECH CO LTD
Filing Date
2025-10-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the point cloud maps constructed by robots are frequently updated in dynamic obstacle environments, resulting in low accuracy of the updated point cloud maps.

Method used

By acquiring the first point cloud map and the second point cloud map, they are divided into multiple initial map blocks according to a preset partitioning rule. After determining the target map block, the comparison result of the first point cloud data and the second point cloud data in the target map block is input into the current policy network to obtain the current prediction result. The target map block is updated in response to the prediction result, and the first point cloud map is updated using the second point cloud data.

Benefits of technology

It improves the accuracy of point cloud map updates, ensuring that the updated point cloud map more accurately reflects environmental changes.

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Abstract

本申请公开了一种地图更新方法、电子设备以及存储介质。地图更新方法包括:获取第一点云地图和第二点云地图;按照预设划分规则对第一点云地图和第二点云地图进行划分处理,得到多个初始地图块;将存在第一点云数据和第二点云数据的初始地图块确定为目标地图块;将目标地图块中第一点云数据和第二点云数据之间的当前对比结果输入当前策略网络中,得到当前策略网络输出的目标地图块的当前预测结果,当前预测结果表征是否对目标地图块进行更新;响应于当前预测结果表征更新,根据目标地图块中的第二点云数据对第一点云地图进行更新处理,得到目标点云地图。上述方案,能够提高更新得到的目标点云地图的准确度。
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