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Patent Searching and Data


Title:
DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/183975
Kind Code:
A1
Abstract:
A display system according to the present invention is a display system provided to production equipment that produces a product, and that has at least one driving means for driving the production equipment and at least one monitoring means for monitoring the production, the driving means and the monitoring means each having at least one controllable feature. The display system is provided with a control unit, a display unit, and a storage unit. The control unit is configured to: obtain a feature output over time from at least one among the driving means and the monitoring means, and cause the storage unit to store the feature; construct, in each prescribed period, a causal relationship model that indicates a causal factor of at least one abnormality that can occur in the production equipment, the causal factor being at least one mechanism selected from among the driving means and the monitoring means, and that also indicates the relationship between causal factors, the causal relationship model being constructed on the basis of the obtained feature; and display, on the display unit, a plurality of causal relationship models constructed in a plurality of periods.

Inventors:
MINEMOTO TOSHIFUMI (JP)
HATTORI REIKO (JP)
OTA YUYA (JP)
KAWANOUE SHINSUKE (JP)
NAKAJIMA AKIRA (JP)
Application Number:
PCT/JP2020/003870
Publication Date:
September 17, 2020
Filing Date:
February 03, 2020
Export Citation:
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Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G05B23/02; G05B19/418
Domestic Patent References:
WO2018073960A12018-04-26
Foreign References:
JP2018181021A2018-11-15
JP2003162504A2003-06-06
JP2008003920A2008-01-10
JP2018116545A2018-07-26
JP2015172945A2015-10-01
JP2010277199A2010-12-09
Other References:
See also references of EP 3940489A4
Attorney, Agent or Firm:
TACHIBANA, Kenji et al. (JP)
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