Path planning for laser scanning with an industrial robot

2008 ◽  
Vol 56 (7) ◽  
pp. 615-624 ◽  
Author(s):  
Sören Larsson ◽  
J.A.P. Kjellander
2018 ◽  
Vol 106 ◽  
pp. 26-37 ◽  
Author(s):  
Bing Fu ◽  
Lin Chen ◽  
Yuntao Zhou ◽  
Dong Zheng ◽  
Zhiqi Wei ◽  
...  

2006 ◽  
Vol 54 (6) ◽  
pp. 453-460 ◽  
Author(s):  
Sören Larsson ◽  
J.A.P. Kjellander

2004 ◽  
Vol 44 (3) ◽  
pp. 223-237 ◽  
Author(s):  
L.G. Van Willigenburg ◽  
C.W.J. Hol ◽  
E.J. van Henten

2020 ◽  
pp. 1341-1357
Author(s):  
Amruta Rout ◽  
Deepak BBVL ◽  
Bibhuti Bhusan Biswal ◽  
Golak Bihari Mahanta ◽  
Bala Murali Gunji

For robot path planning the weld seam positions need to be known in advance as the industrial robot generally work in teach and playback mode. In this paper, a vision sensor has been utilized for automation of robotic welding path planning. A seam tracking algorithm has been proposed for a butt type of weld joint with varying weld gap for effective measurement of weld path positions and weld gap simultaneously. For this first an image acquisition algorithm technique has been proposed for capturing of image of weld seam in gray scale mode. Then in image processing at first one pattern matching algorithm for tracking of weld seam path is performed. Then different edge detection techniques have been applied to find the most efficient edge detection method for obtaining the characteristics of weld seam edge. Then best edge fitting method has been applied to fit the edges along the weld seam edge and the pixel values on the edges were measured. The weld gap and the midpoint between edges points are measured simultaneously by vision assistant toolbox in LabVIEW software background.


2020 ◽  
pp. 355-364
Author(s):  
Supriya Sahu ◽  
Bibhuti Bhusan Choudhury

This article describes how industrial robots are generally used to perform different tasks in industries, such as pick and place, and many more operations in industries. Among these, pick and place is a very common and frequently used task. Path planning is the most important thing in order to make any process more economical. The main focus of the research is to design a fuzzy control system for path planning for industrial robots using artificial intelligence using fuzzy logic. For the analysis, ten different tasks are tested. For fuzzy logic systems, three membership functions are analyzed and compared to find the best result. From the research, it has been found that a Gaussian membership function gives more accurate result in comparison to the other two membership functions.


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