Title
Three-Dimensional Global Task Coordinate Frame based Contouring Control
Abstract
Contouring motion control is a critical issue for multi-axis machining in modern industry. This paper presents a three-dimensional global task coordinate frame (3D-GTCF) based contouring control method. Compared to the existed GTCF, which can only be used for 2-D contouring tasks, the proposed task coordinate frame is designed for the 3-D curve. By integrating a numerical method to calculate the contouring error and the corresponding transformation matrix, the pro-posed approach is able to tackle complex free-form contouring following tasks without their explicit analytical expressions. It’s noted that the construction of the proposed 3-D task coordinates is only determined by the geometric shape of the desired contour, and is not relevant to the desired motion on the contour. Then a direct/indirect adaptive robust controller is adopted to realize contour control in the task space. Simulation results under different contouring tasks validate the effectiveness of the proposed 3D-GTCF based contour control approach.
Year
DOI
Venue
2022
10.1109/AIM52237.2022.9863352
2022 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM)
DocType
ISSN
ISBN
Conference
2159-6247
978-1-6654-1309-1
Citations 
PageRank 
References 
0
0.34
7
Authors
3
Name
Order
Citations
PageRank
Can Yang172643.12
Zheng Chen2398.99
B. Yao394098.18