一种基于多光谱图像处理的自适应控制焊缝处理方法

By combining multispectral image processing and adaptive control technology with fuzzy PID control and machine learning algorithms, efficient and accurate automated correction of weld seam inspection is achieved, solving the problems of low efficiency and low accuracy of traditional weld seam inspection, and improving welding quality and connection strength.

CN118513935BActive Publication Date: 2026-07-17ANQING NORMAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANQING NORMAL UNIV
Filing Date
2024-06-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional weld inspection techniques are inefficient and inaccurate, resulting in weld surface defects that affect welding quality and connection strength. Existing methods are insufficient for efficient and accurate defect detection and automated correction.

Method used

By employing multispectral image processing combined with fuzzy PID control and adaptive control, weld seam images are acquired through a multispectral camera. LBP feature extraction and SVM algorithm are used to determine weld seam quality. The grinding trajectory is corrected by combining fuzzy logic controller and adaptive control, thereby achieving adaptive planning of the robot's grinding path.

Benefits of technology

It achieves efficient, accurate, and automated weld inspection, improves the flexibility and robustness of weld quality control, and reduces the impact of external environmental changes on the grinding path.

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Abstract

本发明涉及一种基于多光谱图像处理的自适应控制焊缝处理方法,包括建立数据库,数据库中数据采用多光谱图像处理方法获取得到,对打磨处理的焊缝进行图像采集,采用多光谱图像处理方法对采集的图像进行处理,分析判断该采集的图像中焊缝是否合格,若合格则结束打磨处理,若不合格则采用模糊PID控制和自适应控制修正打磨设备的打磨轨迹,调节打磨设备按照修正的打磨轨迹进行打磨操作,打磨操作完成后再次进行焊缝的检测分析。本发明提供的上述方案,在机器人打磨路径的设计中加入自适应控制技术,实现打磨机器人的路径自适应规划,使得打磨机器人的运动轨迹能够自动适应外部环境的变化或不确定性,以实现更加灵活和鲁棒性更好的控制效果。
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