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Title:
ABNORMAL SOUND COLLECTION DEVICE AND ABNORMAL SOUND COLLECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/210230
Kind Code:
A1
Abstract:
Provided is an abnormal sound collection device comprising a sound acquisition unit which acquires collected sound data obtained by collecting operation sound of an inspection target. The abnormal sound collection device also comprises a determination unit which determines the sound quality of the collected sound data collected by the sound acquisition unit. The abnormal sound collection device further comprises a sound quality improvement unit which changes a sound collection region to improve the sound quality when the determination unit has determined that the sound quality of the collected sound data is lower than a predetermined value.

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Inventors:
IZUMI AKITOSHI
Application Number:
PCT/JP2023/012048
Publication Date:
November 02, 2023
Filing Date:
March 24, 2023
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01H17/00; G01H3/00
Foreign References:
CN111239522A2020-06-05
JP2011247695A2011-12-08
JPS5631327A1981-03-30
CN112945375A2021-06-11
JP2019029701A2019-02-21
JP2020046414A2020-03-26
CN113432707A2021-09-24
Attorney, Agent or Firm:
Eikoh, P.C. (JP)
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