Abnormally factor identification apparatus
AssigneeFanuc Corporation
InventorsKazuhiro Satou, Yoshitaka Kubo
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Abstract
An abnormality factor identification apparatus includes a sensor signal obtaining unit that obtains sensor signals associated with the physical state of a machine, an operating state determination unit that determines operating states of the machine based on information obtained from the machine, an abnormality level calculation unit that calculates the abnormality levels of the sensor signals for each operating state of the machine determined by the operating state determination unit, and a factor identification unit that determines a factor in an abnormality in the machine from historical data being a series of the abnormality levels for each operating state.
Claims3
An abnormality factor identification apparatus for identifying a factor in an abnormality occurring in a machine, the apparatus comprising:
- a processor configured to
- obtain sensor signals associated with a physical state of the machine,
- determine operating states of the machine based on information obtained from the machine,
- calculate abnormality levels of the sensor signals for each determined operating state of the machine, and
- determine a factor in an abnormality in the machine from historical data being a series of the abnormality levels for said each determined operating state.
Dependencies are inferred from the claim text.