中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An automated weld seam tracking system for thick plate using cross mark structured light

文献类型:期刊论文

作者Kiddee, Prasarn; Fang, Zaojun; Tan, Min
刊名INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY
出版日期2016-12-01
卷号87期号:9-12页码:3589-3603
关键词Structured light Self-creating template Modified template matching Seam tracking control
英文摘要This paper presents a weld seam tracking system using cross mark structured light. The hardware of the proposed system consists of a two degrees of freedom (DOF) welding robot, a camera with cross mark structured light, and two computers. The system has two parts namely visual sensing and motion control. In the visual sensing part, the cross mark of the structured light is utilized to set a region of interest (ROI). In the ROI, an adapted line fitting algorithm is employed to estimate the lines. Then, intersections of the lines are computed and used as the pin points for templates creating. During the matching process, a modified template matching is used to detect the edges of V-groove weld seam. By using this technique, a huge computational cost in image processing can be reduced, and therefore the tracking can be made in real time. The position based visual servoing with proportional-derivative(PD) and velocity feedback controller is designed for seam tracking. The experimental results show that the proposed method performs the real-time tracking efficiently with sufficient accuracy.
WOS标题词Science & Technology ; Technology
类目[WOS]Automation & Control Systems ; Engineering, Manufacturing
研究领域[WOS]Automation & Control Systems ; Engineering
关键词[WOS]FEEDBACK-CONTROL ; VISION ; ROBOT ; POSITION
收录类别SCI
语种英语
WOS记录号WOS:000388988300097
源URL[http://ir.ia.ac.cn/handle/173211/13366]  
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Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Kiddee, Prasarn,Fang, Zaojun,Tan, Min. An automated weld seam tracking system for thick plate using cross mark structured light[J]. INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,2016,87(9-12):3589-3603.
APA Kiddee, Prasarn,Fang, Zaojun,&Tan, Min.(2016).An automated weld seam tracking system for thick plate using cross mark structured light.INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,87(9-12),3589-3603.
MLA Kiddee, Prasarn,et al."An automated weld seam tracking system for thick plate using cross mark structured light".INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 87.9-12(2016):3589-3603.

入库方式: OAI收割

来源:自动化研究所

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