基于图像数据的自动搬运设备动态避障控制系统及方法

By constructing a forward load mask and extracting pseudo-foot points, the problems of misjudgment of forward load and mirrored obstacles in visual obstacle avoidance algorithms are solved, enabling precise obstacle avoidance control of automated transport equipment in narrow alleys and reducing the risk of collision between equipment and facilities.

CN122044175BActive Publication Date: 2026-07-17CHAOYANG LIAOXI CIVIL AIR DEFENSE ENG PROTECTION FACILITIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHAOYANG LIAOXI CIVIL AIR DEFENSE ENG PROTECTION FACILITIES CO LTD
Filing Date
2026-04-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing visual obstacle avoidance algorithms struggle to distinguish between the extended load structure of automated transport equipment and external obstacles, leading to misjudgments and mirrored obstacles. This affects the accuracy of obstacle avoidance control and fails to effectively handle the risk of lateral outward scanning, making it difficult to meet the dynamic obstacle avoidance requirements in narrow alleyways.

Method used

By constructing a forward load structure mask, eliminating interference from the equipment's own structure, extracting pseudo-foot points and calculating lateral and longitudinal control coefficients, and generating appropriate steering and speed commands, accurate conversion from the image plane to the ground plane and risk assessment are achieved.

Benefits of technology

It improves the accuracy of obstacle detection, reduces the risk of collisions between equipment and facilities, adapts to the dynamic obstacle avoidance control requirements in narrow alleyways, and enables efficient obstacle avoidance operation of equipment.

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Abstract

本发明涉及避障控制技术领域,公开了基于图像数据的自动搬运设备动态避障控制系统及方法,其中,基于图像数据的自动搬运设备动态避障控制系统,包括:障碍掩模与时序运动场;构造前伸载荷结构掩模;建立向内侵入速度场;提取伪足点;生成横向抑制系数和纵向压缩系数;构造单侧的横向激励量和纵向压缩量;生成速度命令和加速度命令;更新位姿状态。本发明通过构造前伸载荷结构掩模,剔除设备自身结构对障碍检测的干扰,结合伪足点提取方式甄别地坪镜像形成的伪侵入障碍,让障碍检测结果更贴合实际环境;同时考虑前伸载荷的横向外扫风险,让控制量的生成匹配设备结构特征;减少设备的无效避障动作,避免前伸载荷与巷道设施发生碰撞。
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