Acoustic emission detector and controller

An AE detector comprises an AE sensor (5), and a destruction judging section (18). The destruction judging section (18) judges it as a warning of destruction of a bearing (3) when there are a predetermined number or more of points defined by parameters calculated based on signals from the AE sensor...

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Bibliographic Details
Main Authors HASHIMOTO SATOSHI, SUZUKI KAZUYA, VINOGRADOV ALEXEI, TODA KAZUTOSHI, UENO HIROSHI
Format Patent
LanguageChinese
English
Published 20.06.2012
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Summary:An AE detector comprises an AE sensor (5), and a destruction judging section (18). The destruction judging section (18) judges it as a warning of destruction of a bearing (3) when there are a predetermined number or more of points defined by parameters calculated based on signals from the AE sensor (5) in a predetermined region of a parameter space defined by a plurality of parameters which can be created based on signals from the AE sensor (5).
Bibliography:Application Number: CN200780019078