Presentation 2014-11-20
Diagnosis Method for Faults of Machine by Using Correlation Information between Sound and Vibration
Hisako ORIMOTO, Akira IKUTA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is important to specify the occurrence and cause of failure of machines without stopping the machines because of increased use of various complex industrial systems. In this study, two new diagnosis methods based on the correlation information between sound and vibration emitted from the machine are derived. First, the diagnosis method to estimate the changing information of correlation information between sound and vibration is considered by measuring simultaneously the time series data on sound and vibration, and using prior information in only normal situation. Next, a diagnostic method which can detect the kind of fault among the preconcerted plural faults of machine. The effectiveness of the proposed theory is experimentally confirmed by applying it to the observed data emitted from a rotational machine driven by an electric motor.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) diagnosis method for faults / sound and vibration / time domain / correlation information
Paper # EA2014-30,EMM2014-58
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Conference Information
Committee EMM
Conference Date 2014/11/13(1days)
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Registration To Enriched Multimedia (EMM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Diagnosis Method for Faults of Machine by Using Correlation Information between Sound and Vibration
Sub Title (in English)
Keyword(1) diagnosis method for faults
Keyword(2) sound and vibration
Keyword(3) time domain
Keyword(4) correlation information
1st Author's Name Hisako ORIMOTO
1st Author's Affiliation Department of Management and Information Systems, Prefectural University of Hiroshima()
2nd Author's Name Akira IKUTA
2nd Author's Affiliation Department of Management and Information Systems, Prefectural University of Hiroshima
Date 2014-11-20
Paper # EA2014-30,EMM2014-58
Volume (vol) vol.114
Number (no) 316
Page pp.pp.-
#Pages 6
Date of Issue