Compact visual control system for aligning and tracking narrow butt seams with CO2 gas-shielded arc welding
文献类型:期刊论文
作者 | Xu, De1![]() ![]() ![]() |
刊名 | INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY
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出版日期 | 2012-10-01 |
卷号 | 62期号:9-12页码:1157-1167 |
关键词 | Feature extraction Image feature statistics Start welding position Visual control Vision system Aligning Seam tracking Gas-shielded arc welding Container manufacturing |
英文摘要 | In this paper, a visual control system is proposed to locate the start welding position and track the narrow butt welding seam in container manufacturing. It estimates the error between the welding torch and the welding seam with a camera and a panel computer. It adjusts the torch's position via a stepper motor to eliminate the error. A decision controller with three gates is designed to decide the working procedure. Feature extraction algorithms are designed according to the seams and pre-weld spots. The seam line and the position of the pre-weld spot are detected to locate the start welding position in initial aligning. Then the torch is aligned to the seam. In the welding stage, the reference feature is determined with many frames of images based on their statistical property. The current estimated feature is checked to ensure only normal features to be used for welding seam tracking. Experiments are well conducted to verify the effectiveness of the proposed system and methods. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Automation & Control Systems ; Engineering, Manufacturing |
研究领域[WOS] | Automation & Control Systems ; Engineering |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000309228800026 |
源URL | [http://ir.ia.ac.cn/handle/173211/3490] ![]() |
专题 | 自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Management & Control Complex Syst, Inst Automat, Beijing 100190, Peoples R China 2.Hebei Univ Technol, Dept Automat, Tianjin 300130, Peoples R China 3.Dongfang Elect Corp R&D Ctr, Intelligent Equipment & Control Technol Inst, Chengdu 611731, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, De,Fang, Zaojun,Chen, Haiyong,et al. Compact visual control system for aligning and tracking narrow butt seams with CO2 gas-shielded arc welding[J]. INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,2012,62(9-12):1157-1167. |
APA | Xu, De,Fang, Zaojun,Chen, Haiyong,Yan, Zhiguo,&Tan, Min.(2012).Compact visual control system for aligning and tracking narrow butt seams with CO2 gas-shielded arc welding.INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,62(9-12),1157-1167. |
MLA | Xu, De,et al."Compact visual control system for aligning and tracking narrow butt seams with CO2 gas-shielded arc welding".INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 62.9-12(2012):1157-1167. |
入库方式: OAI收割
来源:自动化研究所
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