Title:
STATE DETECTION DEVICE, STATE DETECTION SYSTEM, AND STATE DETECTION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/070483
Kind Code:
A1
Abstract:
The state detection device according to the present disclosure detects an operation state of a to-be-detected device that is provided with a reciprocating drive unit. The state detection device is provided with: a sound obtaining unit for obtaining, as sound data, an environmental sound in the surrounding area; a processing unit for extracting, from the obtained sound data, first determination data being data of a first frequency band including a frequency related to the reciprocating drive unit; a determination unit for determining, on the basis of the extracted first determination data, the presence/absence of an operation of the reciprocating drive unit; and a notification unit for notifying of the determination result by the determination unit.
Inventors:
KUWAYAMA TAKESHI
TAKAHASHI ATSUSHI
TAKAHASHI ATSUSHI
Application Number:
PCT/JP2020/031375
Publication Date:
April 15, 2021
Filing Date:
August 20, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
A46B15/00; A46B13/04; A61C17/00; A61C17/32; G01H17/00; G10L25/18; G10L25/21
Foreign References:
| JP2013526379A | 2013-06-24 | |||
| JP2014520658A | 2014-08-25 | |||
| US20090241278A1 | 2009-10-01 | |||
| JP2019095551A | 2019-06-20 | |||
| JPS5646739B2 | 1981-11-05 |
Other References:
See also references of EP 4042904A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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