Title:
異常検知装置、異常検知方法、および異常検知システム
Document Type and Number:
Japanese Patent JP6879285
Kind Code:
B2
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
Tomojo Hitoshi
Tomojo Hitoshi
Application Number:
JP2018217111A
Publication Date:
June 02, 2021
Filing Date:
November 20, 2018
Export Citation:
Assignee:
OMRON Corporation
International Classes:
G01M99/00; F15B20/00
Domestic Patent References:
| JP200710106A | ||||
| JP2004133857A | ||||
| JP2001185599A |
Attorney, Agent or Firm:
Nao Murakami