Title:
BEARING DIAGNOSTIC DEVICE, BEARING DIAGNOSTIC METHOD, AND COMPUTER READABLE RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/179242
Kind Code:
A1
Abstract:
A bearing diagnostic device 1 for an accurate diagnosis of the state of a bearing has: an extraction unit 2 that extracts feature values by using first index information indicating the response of a structure 21 generated due to an external force and second index information indicating the response of a bearing 23 in the structure 21 generated due to an external force; and a determination unit 3 that determines the state of the bearing 23 on the basis of the extracted feature values.
Inventors:
KINOSHITA SHOHEI (JP)
KASAI SHIGERU (JP)
KIYOKAWA YU (JP)
KASAI SHIGERU (JP)
KIYOKAWA YU (JP)
Application Number:
PCT/JP2020/001378
Publication Date:
September 10, 2020
Filing Date:
January 16, 2020
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
E01D19/04; E01D22/00
Foreign References:
JP2014173313A | 2014-09-22 | |||
JP2018179881A | 2018-11-15 | |||
JP2016050404A | 2016-04-11 | |||
JP2018072126A | 2018-05-10 | |||
KR20110113820A | 2011-10-19 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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