MAP CONSTRUCTION METHOD, ROBOT AND MEDIUM

Disclosed are a map construction method, a robot, and a storage medium. A center of a lidar of a mapping robot is taken as a starting point, and a radar probe is arranged according to a preset distance; the radar probe is configured to determine a reference point cloud; the lidar of the mapping robot is controlled to scan the target environment to obtain scanning data; the target environment includes a wall and an obstacle; according to the scanning data, a virtual wall corresponding to the wall is determined; according to the scanning data, the reference point cloud determined by the radar probe is fitted to update the virtual wall to obtain an updated virtual wall; a target map including the updated virtual wall is generated.