Apparatus for discriminating anomaly of detecting device
First Claim
1. An anomaly discriminating apparatus comprising:
- first and second detecting means for detecting state values of one event; and
processing means storing occurrence probability distribution group data which is a set of occurrence probability distributions of state values probably detected by said second detecting means against an arbitrary state value detected by said first detecting means, said processing means reading an occurrence probability on a said occurrence probability distribution determined by a first state value detected by said first detecting means and a second state value detected by said second detecting means, said processing means determining whether at least either one of said first and second detecting means is anomalous, based on a plurality of said occurrence probabilities read out at different timings.
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Abstract
An anomaly discriminating apparatus of the present invention comprises: first and second detecting devices for detecting state values of one event; and a processing device storing occurrence probability distribution group data which is a set of occurrence probability distributions of state values probably detected by the second detecting device against an arbitrary state value detected by the first detecting device, the processing device reading an occurrence probability on an occurrence probability distribution determined by a first state value detected by the first detecting device and a second state value detected by the second detecting device, the processing device determining whether at least either one of the first and second detecting devices is anomalous, based on a plurality of occurrence probabilities read out at different timings.
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Citations
9 Claims
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1. An anomaly discriminating apparatus comprising:
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first and second detecting means for detecting state values of one event; and processing means storing occurrence probability distribution group data which is a set of occurrence probability distributions of state values probably detected by said second detecting means against an arbitrary state value detected by said first detecting means, said processing means reading an occurrence probability on a said occurrence probability distribution determined by a first state value detected by said first detecting means and a second state value detected by said second detecting means, said processing means determining whether at least either one of said first and second detecting means is anomalous, based on a plurality of said occurrence probabilities read out at different timings. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification