一种AMR机器人避障急停的智能控制方法、系统和介质

By predicting the encounter time based on obstacle position and motion information from image and point cloud data, and dynamically adjusting the emergency stop control of the AMR, the problem of improper handling of dynamic obstacles in the prior art is solved, and a balance between safety and efficiency of the AMR in complex environments is achieved.

CN121050425BActive Publication Date: 2026-07-17SHENZHEN JINGZHI HI TECH ROBOT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN JINGZHI HI TECH ROBOT CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing obstacle avoidance methods for AMR robots rely on fixed safety distance thresholds, which cannot effectively handle dynamic obstacles. This can lead to premature emergency stops affecting efficiency or untimely obstacle avoidance causing collision risks, resulting in an imbalance between safety and efficiency.

Method used

Based on the raw image data and point cloud data of the AMR robot in the target scene, the position coordinates of the obstacle are determined. Combined with real-time positioning information, the speed and direction of the obstacle are calculated, the shortest encounter time is predicted, and the emergency stop control command is dynamically adjusted to ensure a balance between safety and efficiency.

Benefits of technology

By combining obstacle location, motion information, and AMR real-time positioning, collision risk is quantified, achieving a balance between safety and efficiency of AMR in dynamic environments and avoiding problems such as premature emergency stops or untimely obstacle avoidance.

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Abstract

本发明提供一种AMR机器人避障急停的智能控制方法、系统和介质,该方法包括:基于AMR机器人在目标场景内的原始图像数据和点云数据,确定障碍物的位置坐标;基于位置坐标结合AMR机器人的实时定位信息,确定障碍物与AMR机器人之间的直线距离,基于障碍物在连续时间的位置坐标的位置时序变化,确定障碍物的运动速度和运动方向;基于直线距离、运动速度和运动方向,结合AMR机器人的行驶速度和行驶方向,确定障碍物与AMR机器人之间的最短预测相遇时间;若最短预测相遇时间小于对应的动态安全阈值,则生成急停控制指令并发送至运动控制系统,以控制AMR机器人执行急停操作。本发明实现了AMR在动态环境中安全与效率的平衡。
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