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概述了焊缝跟踪的几种传感方式,并重点介绍了基于视觉传感的焊缝跟踪技术,对几种视觉传感方式的基本原理、特点、优缺点进行了详细分析。详细讨论了焊缝图像处理技术的研究进展,如焊缝图像预处理和特征提取的方法和应用情况。论述了焊缝跟踪控制技术的研究进展,如几种常见视觉控制方式的基本原理、特点及应用情况和智能控制技术在焊缝跟踪中的应用。提出了基于视觉传感的焊缝跟踪技术的发展方向。
Several ways of welding seam tracking are summarized, and the welding seam tracking technology based on visual sensing is introduced emphatically. The basic principles, characteristics, advantages and disadvantages of several visual sensing methods are analyzed in detail. The progress of research on weld image processing technology is discussed in detail, such as the method and application of weld image preprocessing and feature extraction. The research progress of the welding seam tracking control technology is discussed, such as the basic principle, characteristics and application of several common visual control methods and the application of intelligent control technology in the welding seam tracking. The development direction of weld seam tracking technology based on vision sensing is proposed.