机械臂作业控制方法、装置、设备及存储介质

By segmenting the cleaning path and utilizing linear extrapolation and joint self-motion strategies, the robotic arm achieves continuous cleaning on curved surfaces, solving the problem of low efficiency caused by singularities and limitations, and improving cleaning efficiency.

CN118404573BActive Publication Date: 2026-07-17GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU SHIYUAN ELECTRONICS CO LTD
Filing Date
2023-01-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When cleaning curved surfaces, robotic arms are limited by oddities, joint constraints, or environmental factors, making it difficult to directly complete long cleaning paths. Frequent lifting of the end effector to adjust its position leads to low efficiency.

Method used

The cleaning path is divided into multiple cleaning sub-paths. The expected joint state of the robotic arm at each path point is determined by a linear extrapolation strategy. The transition at the connection point is achieved through a joint self-motion strategy to ensure continuous movement of the robotic arm.

Benefits of technology

It improves the cleaning efficiency of the robotic arm, ensures the continuity of the cleaning process and the quality of path planning, and avoids wasting time by frequently lifting the end effector.

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Abstract

本申请公开一种机械臂作业控制方法、装置、设备及存储介质,本申请将第一清洁路径划分成多段清洁子路径,每段清洁子路径包括多个路径点,每个路径点对应位置和方向;基于各个路径点的位置和方向,通过直线推演策略将一段或多段连续的清洁子路径组成一段期望清洁路径,确定机械臂在期望清洁路径上各个路径点的期望关节状态;基于第一期望清洁路径的结束路径点的第一期望关节状态和第二期望清洁路径的起始路径点的第二期望关节状态,通过关节自运动策略确定第一期望关节状态和第二期望关节状态之间的过渡关节状态,第一期望清洁路径为第二期望清洁路径的上一段期望清洁路径;根据各个路径点的期望关节状态和过渡关节状态,控制机械臂进行清洁作业。
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