Underwater Wet Weld Seam Tracking Based on Passive Visual Sensor

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Abstract:

Weld seam tracking system is urgently needed in weld automation process, but it has not been well studied in underwater weld applications. This paper used visual sensor to automatically monitor the weld seam in underwater wet weld process, and image processing algorithms were developed to remove the influence of water environment on the captured image and automatically obtain the weld torch deviation, and the weld torch was adjusted automatically according to the deviation obtained by the image, experiment results showed that the system could meet the requirements of underwater wet welding process.

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725-728

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April 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Y. Suga, A. Machida, Detection of weld line and automatic seam tracking by ultrasonic sensing robot for underwater wet welding, Proceedings of the 4th International Offshore and Polar Engineering Conference, (1994) 86-91.

Google Scholar

[2] Y. Suga, A. Machida, Detection and tracking of weld line by a welding robot with ultrasonic sensing system in underwater wet welding, Proceedings of the 1996 6th International Offshore and Polar Engineering Conference, (1996) 128-132.

Google Scholar

[3] R. Hu, K. Tu, H. Zhang and G. Liu, The application of fuzzy control in underwater welding seam-tracking system, Fuzzy Systems and Knowledge Discovery, (2010) 748-751.

DOI: 10.1109/fskd.2010.5569364

Google Scholar

[4] X. Xiao, Y. Shi, G. Wang and H. Li, Robotic underwater weld seam tracking based on visual sensor. Trans. Chi. Weld. Inst., 30 (2009) 33-36.

Google Scholar