Title:
ERROR DETECTION DEVICE, ERROR DETECTION METHOD, AND ERROR DETECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/105335
Kind Code:
A1
Abstract:
In order to provide an error detection device having excellent convenience, this error detection device (6) comprises: an operation time acquisition unit (611) that obtains a plurality of operation times for a plurality of air cylinders (5); an error determination unit (613) that determines whether or not fluctuation trends for the plurality of operation times match overall; and a settings unit (615) that, if a determination is made that the fluctuation trends for the plurality of operation times match overall, changes a plurality of normal ranges for the plurality of operation times for the plurality of air cylinders. If the fluctuation trends for the plurality of operation times do not match, the error determination unit determines that there is an error in an air cylinder that has an air cylinder operation time that deviates from the corresponding normal range.
Inventors:
KIMURA KATSUYUKI (JP)
TOMOSADA HITOSHI (JP)
TOMOSADA HITOSHI (JP)
Application Number:
PCT/JP2019/041011
Publication Date:
May 28, 2020
Filing Date:
October 18, 2019
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G01M99/00; F15B20/00; G01M15/08; G05B23/02
Foreign References:
| JP2007010106A | 2007-01-18 | |||
| JP2004133857A | 2004-04-30 | |||
| JP2001185599A | 2001-07-06 |
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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