| 摘要 |
<p>A state monitoring device according to one embodiment of the present invention is provided with: a first alarm-generation unit which either refers to first alarm-generation conditions and acquired information acquired from devices installed in a plant, determines that the acquired information satisfies the first alarm-generation conditions, and generates a first alarm indicating an abnormality related to measurement values measured by the devices, or refers to the acquired information, and generates a first alarm indicating an abnormality related to the devices themselves; a second alarm-generation unit which refers to second alarm-generation conditions and a combination of a plurality of pieces of the acquired information related to the devices and/or a plurality of the first alarms for the devices, determines that the combination of the acquired information and/or the first alarms satisfies the second alarm-generation conditions, and generates a second alarm indicating an estimated abnormal state of the plant; and a third alarm-generation unit which refers to third alarm-generation conditions and a combination of at least one from among a plurality of pieces of the acquired information related to the devices, a plurality of the first alarms for the devices, and a plurality of the second alarms, determines that the combination of at least one from among the acquired information, the first alarms, and the second alarms satisfies the third alarm-generation conditions, and generates a third alarm indicating a recommended countermeasure for resolving the abnormality of the plant.</p> |
