Title:
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/050236
Kind Code:
A1
Abstract:
The present invention accurately detects abnormalities at a moving device. According to the present invention, a difference computation part (55) of a PLC (50) computes the difference between a prediction value for a command value and an indicator that is associated with the rotation of a motor (30), and an abnormality detection part (57) determines that there is an abnormality when a feature quantity for the difference is at or above a threshold value.
Inventors:
TOMOSADA HITOSHI (JP)
KIMURA KATSUYUKI (JP)
KIMURA KATSUYUKI (JP)
Application Number:
PCT/JP2019/034518
Publication Date:
March 12, 2020
Filing Date:
September 03, 2019
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H02P29/024
Domestic Patent References:
| WO2017213182A1 | 2017-12-14 |
Foreign References:
| JP2013106470A | 2013-05-30 | |||
| JP2013034281A | 2013-02-14 | |||
| JP2014023214A | 2014-02-03 |
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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