Title:
ABNORMALITY DIAGNOSIS SYSTEM AND ABNORMALITY DIAGNOSIS METHOD
Document Type and Number:
WIPO Patent Application WO/2021/166839
Kind Code:
A1
Abstract:
An abnormality diagnosis system (130) that diagnoses abnormalities in a plurality of motor systems (10) including a motor (11) for moving a traveling body (20) comprises: a comparison target specification unit (131) that specifies a comparison target system among a plurality of motor systems, that will be the target for comparison with a diagnosis target system; a state-related value acquisition unit (132) that obtains a state-related value being a value related to the operation state of each motor, from the diagnosis target system and the comparison target system; and a diagnosis unit (133) that executes comparison of the state-related value obtained from the diagnosis target system and the state-related value obtained from the comparison target system, uses the comparison results, and diagnoses the presence of abnormalities in the diagnosis target system.
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Inventors:
KAWADU SHINSUKE (JP)
Application Number:
PCT/JP2021/005471
Publication Date:
August 26, 2021
Filing Date:
February 15, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
B64C27/08; B64D25/00; B64D27/24; B64D31/00; G01R31/34; G05D17/02; H02M7/48; H02P5/00; H02P29/024
Domestic Patent References:
| WO2019130563A1 | 2019-07-04 | |||
| WO2016009824A1 | 2016-01-21 |
Foreign References:
| JP2020025007A | 2020-02-13 |
Other References:
See also references of EP 4108567A4
Attorney, Agent or Firm:
TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
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