Welding penetration recognition based on arc sound and electrical signals in K-TIG welding
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DOI: 10.1016/j.measurement.2020.107966
Abstract: Abstract This paper presents a novel methodology for welding penetration recognition in Keyhole Tungsten Inert Gas(K-TIG) welding. A multisensor sensing system is established to acquire the signal of arc sound, arc current, and arc voltage.… read more here.
Keywords: penetration recognition; welding penetration; tig welding; penetration ... See more keywords
Visual-Acoustic Penetration Recognition in Variable Polarity Plasma Arc Welding Process Using Hybrid Deep Learning Approach
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DOI: 10.1109/access.2020.3005822
Abstract: Accurate characterization of keyhole pool behavior is important to improve the penetration recognition and quality detection during the variable polarity plasma arc welding (VPPAW) of aluminum alloy. However, the low-level hand-crafted visual/acoustic features are often… read more here.
Keywords: variable polarity; process; visual acoustic; penetration recognition ... See more keywords