Weld line detection and tracking via spatial-temporal cascaded hidden Markov models and cross structured light

L Zhang, Q Ye, W Yang, J Jiao - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Unlike weld seam detection in a welding process, weld line localization for inspection is
usually performed outdoors and challenged by noise and variation of illumination intensity …

A novel laser vision sensor for weld line detection on wall-climbing robot

L Zhang, W Ke, Q Ye, J Jiao - Optics & Laser Technology, 2014 - Elsevier
In this paper, we present a cross-structure light (CSL) sensor, that consists a structured light
projector and a camera, for weld line detection. The structured light projector projects cross …

A real-time weld line detection for derusting wall-climbing robot using dual cameras

Z Wang, K Zhang, Y Chen, Z Luo, J Zheng - Journal of Manufacturing …, 2017 - Elsevier
The real-time tracking of a weld line for the removal of rust can significantly improve the
derusting efficiency and autonomy of a wall-climbing robot, wherein, weld line detection and …

Revisión de técnicas de sistemas de visión artificial para la inspección de procesos de soldadura tipo GMAW

EDL García, JLL Plata… - … DE TECNOLOGIAS DE …, 2017 - ojs.unipamplona.edu.co
INDICACIONES Y RECOMENDACIONES PARA LA PRESENTACIÓN DE ARTÍCULOS Page 1
ISSN: 1692-7257 - Volumen 1 – Número 29 - 2017 Universidad de Pamplona IIDTA 47 Revista …

Multisensor information fusion of pulsed GTAW based on improved DS evidence theory

B Chen, J Feng - The International Journal of Advanced Manufacturing …, 2014 - Springer
The DS evidence theory is a method widely used in information fusion technology, but it
cannot solve the conflict evidence problem. This paper proposed a new method to dispose …

A study of multisensor information fusion in welding process by using fuzzy integral method

B Chen, S Chen, J Feng - The International Journal of Advanced …, 2014 - Springer
Multisensor information fusion technology in welding process was studied, and Choquet
fuzzy integral method was used in this paper to fuse the information obtained by arc, sound …

Robust weld line detection with cross structured light and Hidden Markov Model

L Zhang, J Jiao, Q Ye, Z Han… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
In this paper, we propose a vision-based weld line detection system with cross structured
light (CSL) and Hidden Markov Model (HMM). Our consideration is that the laser stripes …

A cross structured light sensor for weld line detection on wall-climbing robot

L Zhang, W Ke, Z Han, J Jiao - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
In this paper, we design a cross structured light (CSL) sensor for weld line detection on wall-
climbing robot platform. The detection and measurement results can navigate robot to move …

Estabilidade de sistemas chaveados baseados em objetivo de controle principal.

EÁN Carvalho - 2012 - dspace.sti.ufcg.edu.br
Atualmente, verifica-se um interesse crescente de grupos de pesquisa pelos sistemas
híbridos, em particular no que diz respeito aos sistemas chaveados. Diante da necessidade …

[PDF][PDF] Fault-Tolerant Weld Line Detection Based On Distance and Visual Information Fusion

EAN Carvalho, L Molina, EO Freire… - Anais do 4 Workshop …, 2010 - academia.edu
Quality control, cost reduction and above all, human and environmental safety are great
reasons that stimulate the investments in technologies like automatic inspection. The …