基于多机协同下的机器人自学习智能焊接系统及方法

By using a multi-machine collaborative self-learning system, the welding path is optimized through visual recognition and reinforcement learning, which solves the problems of adaptability and efficiency of traditional welding systems in complex curves and environments, and achieves efficient and precise welding operations.

CN120395881BActive Publication Date: 2026-07-17NANJING HEXIN AUTOMATION CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING HEXIN AUTOMATION CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional teach-in programming welding is difficult to accurately describe and control welding tasks with complex spatial curves or free surfaces, and it cannot adapt to workpiece position deviations and welding parameter adjustments in real time, affecting welding continuity and efficiency.

Method used

A multi-machine collaborative robot self-learning system is adopted, which uses a large-scale visual line scan camera and a weld seam positioning and tracking device to collaboratively determine the welding scene. Combined with an intelligent control cabinet, dynamic path optimization and collision avoidance decisions are made. Welding data is processed through a reinforcement learning environment to divide task priorities and working ranges. Real-time monitoring and a composite reward function guide the robot to learn optimization strategies.

Benefits of technology

It enables efficient and precise welding operations, improves welding quality and safety, and solves the problems of adaptability and efficiency of traditional welding systems in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于多机协同下的机器人自学习智能焊接系统及方法,其中系统部分基于多机器人协同架构,集成了视觉大线扫相机、焊缝寻位跟踪装置与智能控制柜三大核心硬件模块。视觉大线扫相机通过大范围扫描实现工件粗定位与初始环境建模,而末端焊缝寻位跟踪装置采用高精度视觉传感器实时修正焊接路径偏差,二者协同完成焊缝特征提取。智能控制柜内置多模块协同工作,其中自学习模块集成强化学习算法,支持动态路径优化与避碰决策。方法部分以强化学习为核心,分为环境构建、动态优化与任务执行三阶段。本发明通过动态任务分区、工作量均衡算法及多目标奖励机制,有效提升多机器人协同焊接的效率与安全性,适用于复杂工况下的智能焊接生产。
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