Measurement and defect detection of the weld bead based on online vision inspection

Y Li, YF Li, QL Wang, D Xu… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Weld bead inspection is important for high-quality welding. This paper summarizes our work
on weld bead profile measurement, monitoring, and defect detection using a structured light …

A structured light vision sensor for on-line weld bead measurement and weld quality inspection

Y Han, J Fan, X Yang - The International Journal of Advanced …, 2020 - Springer
Weld bead measurement and weld quality inspection are important parts in industrial
welding. In this paper, a structured light vision sensor is developed to achieve on-line weld …

Laser-vision-based quality inspection system for small-bead laser welding

HC Nguyen, BR Lee - International journal of precision engineering and …, 2014 - Springer
A laser-vision-based weld quality inspection system was developed and implemented for
non-destructive weld measurement and defect detection. Our laser vision sensor module is …

[HTML][HTML] Enhancing robotic steel prefabrication with semantic digital twins driven by established industry standards

L Kirner, V Jung, J Oraskari, S Brell-Cokcan - Automation in Construction, 2024 - Elsevier
To increase automation in steel construction, new approaches are needed to strengthen the
robustness of robotic steel prefabrication processes against manufacturing tolerances. While …

[PDF][PDF] dstv: An ontology-based extension of the DSTV-NC standard for the use of linked data in the automation of steel construction.

L Kirner, J Oraskari, V Jung, S Brell-Cokcan - LDAC, 2023 - ceur-ws.org
To meet the demands of automated steel construction, there is a need for innovative ways to
link process data, measured deviations, and tolerances. Our current research in robotic steel …

DIC Measurement of welding-induced deformation on a train bogie moving bolster subassembly

K Genovese, N Nortano, R Salvato, R Mozzillo - Applied Sciences, 2023 - mdpi.com
The experimental evaluation of welding-induced distortion is a topic of great interest to both
the scientific and industrial communities. With the aim of addressing a specific need in an …

Tools for simulation based fixture design to reduce deformation in advanced fusion welding

F Sikström, M Ericsson, AK Christiansson… - Intelligent Robotics and …, 2008 - Springer
The traditional fusion welding and fixture simulations are performed using advanced finite
element simulation tools, commonly used are eg MSC. Marc, ANSYS, ABACUS and …

Towards Automation in Steel Construction: Development of an OWL Extension for the DSTV-NC Standard

V Jung, L Kirner, S Brell-Cokcan - ISARC. Proceedings of the …, 2023 - search.proquest.com
The automation of steel construction requires new possibilities to link process data,
measured deviations and tolerances. Our current research in robotic steel fabrication aims to …

Role of Fixture Forces on Distortion in Gas Tungsten Arc Welding—An Experimental and Modelling Approach

F Sikström, AK Christiansson… - Proceedings of the …, 2011 - journals.sagepub.com
Simulation and experiments show that the fixture clamping force has a significant influence
on the structural integrity of a welded workpiece. This understanding is of great importance …

Intelligente Korrektur eines Schweißroboters

H Wilmsmeyer, M Flasskamp… - … und Bildverarbeitung in …, 2018 - Springer
Die Robotertechnik findet für viele Aufgaben in der Industrie selbstverständlichen Einsatz.
Für diese Aufgaben werden die Roboter geteacht. Dafür müssen die zu bearbeitenden …