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Title:
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/044993
Kind Code:
A1
Abstract:
The present invention stably detects an abnormality of a movable device in which a motor is used. A PLC (50) is provided with an abnormality detection unit (56) that detects an abnormality of a movable device (10) by comparing, with a threshold value (T1), a difference between the maximum value and the minimum value in averages of torque values of a motor (30).

Inventors:
TOMOSADA HITOSHI (JP)
KIMURA KATSUYUKI (JP)
Application Number:
PCT/JP2019/031053
Publication Date:
March 05, 2020
Filing Date:
August 07, 2019
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Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G05B23/02; B23Q17/00
Domestic Patent References:
WO2017090098A12017-06-01
WO2018047804A12018-03-15
Foreign References:
JPH096432A1997-01-10
JP2014178306A2014-09-25
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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