Diagnosis device and diagnosis method for plant
US11480501B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Jan 16, 2018 |
| Grant date | Oct 25, 2022 |
| Priority date | — |
| Expiry date | Jun 9, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/2639
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A diagnosis device for diagnosing a plant based on an operating state of the plant includes a monitoring data acquisition unit configured to acquire a plurality of monitoring data which are measurement values of a parameter related to the operating state of the plant measured at different times, a diagnosis target pattern generation unit configured to generate a diagnosis target pattern that is a plot pattern where each of the plurality of monitoring data is plotted against plant output data of the plant, and a pattern diagnosis unit configured to diagnose the plant based on the plot pattern of the diagnosis target pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.