METHOD AND APPARATUS FOR DETECTING OBSTACLES, SELF-PROPELLED ROBOT AND DATA STORAGE MEDIUM Russian patent published in 2024 - IPC G05B19/42 A47L11/24 A47L11/282 A47L11/40 

Abstract RU 2819023 C1

FIELD: physics.

SUBSTANCE: invention relates to self-propelled robots. Method of detecting obstacles, which is used in a self-propelled robot, comprises: converting obstacle information into range information; transforming said range information into a point cloud diagram and determining data on coordinates of the reference point of said obstacle; determining an effective range of analysis in the direction of the height in said point cloud scheme; and determining, based on data on coordinates of reference point, whether there is an obstacle in said effective range of analysis; in case of presence of an obstacle in said effective range of analysis, determining whether the size of the obstacle is less than a predetermined threshold value; and, if the size of the obstacle is less than a predetermined threshold value, controlling the self-propelled robot to reduce the rotation speed of the side brush, when the self-propelled robot is within a predetermined range of distances from the obstacle.

EFFECT: high accuracy of detecting obstacles by a self-propelled robot.

14 cl, 14 dwg

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RU 2 819 023 C1

Authors

Xie Haojian

Dates

2024-05-08Published

2021-04-08Filed