Visual Sensing for Environments Recognizing and Welding Tracking Technology in Intelligent Robotic Welding: A Review
摘要
Intelligent welding robots can perceive changes in the welding process and achieve control over welding quality through various sensing methods. Among these, visual sensors have become the most promising due to their non-contact nature, rich information content, and strong adaptability. This article reviews the development of automatic calibration technology for sensing systems, autonomous guidance methods for robots, and adaptive seam tracking algorithms in intelligent welding robot systems based on visual sensors. Finally, it looks forward to the future of intelligent welding based on visual sensing technology which includes digital twin technology, high-performance algorithm development, discussion on algorithm security issues and hardware advancements in vision.