Title
Information Fusion Fault Diagnosis Method for Deep-Sea Human Occupied Vehicle Thruster Based on Deep Belief Network
Abstract
In this article, a novel thruster information fusion fault diagnosis method for the deep-sea human occupied vehicle (HOV) is proposed. A deep belief network (DBN) is introduced into the multisensor information fusion model to identify uncertain and unknown, continuously changing fault patterns of the deep-sea HOV thruster. Inputs for the DBN information fusion fault diagnosis model are the control voltage, feedback current, and rotational speed of the deep-sea HOV thruster; and the output is the corresponding fault degree parameter ( <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">${s}$ </tex-math></inline-formula> ), which indicates the pattern and degree of the thruster fault. In order to illustrate the effectiveness of the proposed fault diagnosis method, a pool experiment under different simulated fault cases is conducted in this study. The experimental results have proved that the DBN information fusion fault diagnosis method can not only diagnose the continuously changing, uncertain, and unknown thruster fault but also has higher identification accuracy than the information fusion fault diagnosis methods based on traditional artificial neural networks.
Year
DOI
Venue
2022
10.1109/TCYB.2021.3055770
IEEE Transactions on Cybernetics
Keywords
DocType
Volume
Humans,Neural Networks, Computer
Journal
52
Issue
ISSN
Citations 
9
2168-2267
0
PageRank 
References 
Authors
0.34
17
5
Name
Order
Citations
PageRank
Daqi Zhu1255.09
Xuelong Cheng200.34
Lei Yang300.34
Yunsai Chen400.34
Simon X. Yang51029124.34