Title
A feature fusion deep belief network method for intelligent fault diagnosis of rotating machinery.
Abstract
It is a great challenge to accurately and automatically identify different faults of the key components in rotating machinery. In this paper, a new method called feature fusion deep belief network is proposed for the intelligent fault diagnosis of rolling bearing. Firstly, a deep belief network (DBN) is constructed with several pre-trained restricted Boltzmann machines for feature learning of the raw vibration data. Secondly, locality preserving projection (LPP) is adopted to fuse the deep features to further enhance the quality of the learned deep features. Finally, the fusion deep features are fed into Softmax for automatic and accurate fault diagnosis. The proposed method is applied to analyze the experimental rolling bearing signals, and the results show that the proposed method is more effective than the traditional intelligent diagnosis methods.
Year
DOI
Venue
2018
10.3233/JIFS-169530
JOURNAL OF INTELLIGENT & FUZZY SYSTEMS
Keywords
Field
DocType
Deep belief network,feature fusion,intelligent fault diagnosis,rotating machinery,locality preserving projection
Feature fusion,Deep belief network,Artificial intelligence,Machine learning,Mathematics
Journal
Volume
Issue
ISSN
34
6
1064-1246
Citations 
PageRank 
References 
0
0.34
8
Authors
4
Name
Order
Citations
PageRank
Hongkai Jiang1131.32
Haidong Shao26310.49
Xinxia Chen300.34
Jiayang Huang410.81