Application of sensing techniques and artificial intelligence-based methods to laser welding real-time monitoring: A critical review of recent literature
Laser welding has been widely utilized in various industries. Effective real-time monitoring
technologies are critical for improving welding efficiency and guaranteeing the quality of …
technologies are critical for improving welding efficiency and guaranteeing the quality of …
Research and prospect of welding monitoring technology based on machine vision
Welding monitoring technology based on machine vision has been widely researched in
academic and industry, especially in the background of Industry 4.0, in that it can contribute …
academic and industry, especially in the background of Industry 4.0, in that it can contribute …
Monitoring and adaptive control of laser processes
T Purtonen, A Kalliosaari, A Salminen - Physics Procedia, 2014 - Elsevier
Monitoring of laser processes has been researched actively since the 1980's in several
institutes around the world. The goal of process monitoring is to gather information on the …
institutes around the world. The goal of process monitoring is to gather information on the …
EMD-based pulsed TIG welding process porosity defect detection and defect diagnosis using GA-SVM
A portable spectrometer based on a linear CCD is designed with real-time acquisition and
processing of spectral data in the welding process of aluminum alloys. An innovative method …
processing of spectral data in the welding process of aluminum alloys. An innovative method …
Comparative study of pulsed Nd: YAG laser welding of AISI 304 and AISI 316 stainless steels
N Kumar, M Mukherjee, A Bandyopadhyay - Optics & Laser Technology, 2017 - Elsevier
Laser welding is a potentially useful technique for joining two pieces of similar or dissimilar
materials with high precision. In the present work, comparative studies on laser welding of …
materials with high precision. In the present work, comparative studies on laser welding of …
A review of high energy density beam processes for welding and additive manufacturing applications
T Patterson, J Hochanadel, S Sutton, B Panton… - Welding in the …, 2021 - Springer
High-energy density beam processes for welding, including laser beam welding and
electron beam welding, are essential processes in many industries and provide unique …
electron beam welding, are essential processes in many industries and provide unique …
Prediction of penetration based on plasma plume and spectrum characteristics in laser welding
J Li, Y Zhang, W Liu, B Li, X Yin, C Chen - Journal of Manufacturing …, 2022 - Elsevier
The plasma characteristics generated in laser welding are closely related to the weld
penetration state and the resultant weld properties. In this paper, a real-time monitoring …
penetration state and the resultant weld properties. In this paper, a real-time monitoring …
Deep-learning-based porosity monitoring of laser welding process
A porosity monitoring scheme for laser welding process was developed based on a deep
learning approach. The in-process weld-pool data were sensed with a coaxial high-speed …
learning approach. The in-process weld-pool data were sensed with a coaxial high-speed …
Monitoring of high-power laser welding using high-speed photographing and image processing
In conjunction with the rapid development of high quality laser welding, industrial
manufacturing has seen a growing demand for process monitoring and diagnostics. This …
manufacturing has seen a growing demand for process monitoring and diagnostics. This …
Correlation analysis of penetration based on keyhole and plasma plume in laser welding
Y Zhang, F Li, Z Liang, Y Ying, Q Lin, H Wei - Journal of Materials …, 2018 - Elsevier
The variation characteristics of the keyhole and the plasma plume are monitored by using
high speed camera. The time and frequency domain characteristics of keyhole area (KA) …
high speed camera. The time and frequency domain characteristics of keyhole area (KA) …