Approach to extracting gear fault feature based on mathematical morphological filtering

Jixie Gongcheng Xuebao/Chinese Journal of Mechanical Engineering

Volumn 43, Issue 2, 2007, Pages 71-75

  Zhang, Lijun ^a   Yang, Debin ^a   Xu, Jinwu ^a   Chen, Zhixin ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

Author keywords

Feature extraction; Gear; Morphological filtering; Structuring element

Indexed keywords

FEATURE EXTRACTION; GEAR TEETH; NOISE ABATEMENT; NONLINEAR FILTERING; PLANT SHUTDOWNS;

MORPHOLOGICAL FILTERING; STRUCTURING ELEMENT;

DIGITAL SIGNAL PROCESSING;

EID: 34147221472     PISSN: 05776686     EISSN: None     Source Type: Journal    
DOI: 10.3901/JME.2007.02.071     Document Type: Article

References (13)

1. DUAN Chendong, HE Zhengjia, JIANG Hongkai. New method for weak fault feature extraction based on second generation wavelet transform and its application[J]. Chinese Journal of Mechanical Engineering, 2004, 17(4): 543-547.
2. SERRA J. Morphological filtering: An overview[J]. Signal Processing, 1994, 38(4): 3-11.
3. MARAGOS P, SCHAFER R W. Morphological filters - Part I: Their set-theoretic analysis and relation to linear shift-infariant filters[J]. IEEE Transactions on Acoustics, Speech and Signal Processing, 1987, 35(8): 1153-1169.
4. MARAGOS P, SCHAFER R W. Morphological filters - Part II: Their relation to median, order-statistic, and stack filters[J]. IEEE Transactions on Acoustics, Speech and Signal Processing, 1987, 35(8): 1170-1184.
5. NISHIDA S, NAKAMURA M, IKEDA A, et al. Signal separation of background EEG and spike by using morphological filter[J]. Medical Engineering and Physics, 1999, 21(9): 601-608.
6. SUN Y, CHAN K L, KRISHNAN S M. ECG signal conditioning by morphological filtering[J]. Computers in Biology and Medicine, 2002, 32(6): 465-479.
7. NIKOLAOU N G, ANTONIADIS I A. Application of morphological operators as envelope extractors for impulsive-type periodic signals[J]. Mechanical System and Signal Processing, 2003, 17(6): 1147-1162.
8. HEIJMANS H J A M, GOUTSIA J. Nonlinear multiresolution signal decomposition schemes - Part II: Morp- hological wavelets[J]. IEEE Transactions on Image Processing, 2000, 9(11): 1897-1913.