Title:
ABNORMAL SOUND IDENTIFICATION METHOD, AND ABNORMAL SOUND IDENTIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/127243
Kind Code:
A1
Abstract:
This abnormal sound identification method includes: a generation step for generating comparison sound data by changing an acoustic pressure level that projects from acoustic pressure levels at each frequency, said acoustic pressure levels being based on sound data; and an identification step for outputting the sound data and the comparison sound data as sounds, and listening to and comparing the sounds to identify an abnormal sound in the sound data.
Inventors:
SAKAKIBARA YUJI (JP)
Application Number:
PCT/JP2022/039018
Publication Date:
July 06, 2023
Filing Date:
October 20, 2022
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01H3/00
Foreign References:
| JP2010096547A | 2010-04-30 | |||
| JP2009294133A | 2009-12-17 | |||
| JP2019164107A | 2019-09-26 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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