Mold Cavity Surface Subdivision Method Based on Fuzzy Clustering for Edge Detection

Article Preview

Abstract:

This paper presents a mold cavity surface subdivision method by using image boundary detection technology to realize high efficiency NC machining. From the new perspective of image processing, the method constructed an optimal cutting direction angle field image in the u-v system of parameters according to the relationship between maximum cutting bandwidth and cutting direction in the theory of iso-scallop height firstly, and then fuzzy c - means clustering method was applied for subdivision surface boundary detection. Experimental results demonstrate good performance of the proposed method in distinguishing and extracting boundary points of surface subdivision.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 430-432)

Pages:

808-811

Citation:

Online since:

January 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Bingyin Ren, Yuyong Tang: Geometric Modeling Theory and Application in Numerical Control Machining. Harbin: Harbin Institute of Technology Press (2000).

Google Scholar

[2] Suresh K, Yang D. C. H. Yang: ASME Journal of Engineering for Industry Vol. 116 (1994), pp.253-259.

Google Scholar

[3] Choi B K. Lee C. S. Park: Computer-aided Design Vol. 33 (2001), pp.571-579.

Google Scholar

[4] Zezhong C. Chen, Zuomin Dong: Computers in Industry Vol. 50 (2003), pp.319-331.

Google Scholar

[5] Jieqiong Lin, Wang Yiqiang: Journal of Jilin University (Engineering and Technology Edition) Vol. 37 (2007) , pp.386-390, in Chinese.

Google Scholar

[6] YunYing Dong, Dong Yu, Yunjie Zhang, Chunling Chang: Fuzzy System and Mathematics Vol18 (2004), pp.376-379, in Chinese.

Google Scholar