Cost-driven system and method for predictive equipment failure detection
AssigneeHoneywell International Inc.
InventorsJan Zirnstein, David J. Germann, Marc Light, Gregory E. Stewart, Jonathan T. Grunow
Life of this patent
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AssigneeHoneywell International Inc.
InventorsJan Zirnstein, David J. Germann, Marc Light, Gregory E. Stewart, Jonathan T. Grunow
Estimating the term…
A method includes identifying costs associated with different outcomes of a failure prediction algorithm. The algorithm is configured to predict one or more faults with at least one piece of industrial equipment. The different outcomes include both successful and unsuccessful predictions by the algorithm. The method also includes identifying a threshold value for the algorithm using the costs, where the threshold value is used by the failure prediction algorithm to identify whether maintenance of the at least one piece of industrial equipment is needed. The method further includes providing the threshold value to the algorithm. The threshold value is selected such that a net positive economic benefit is obtained from use of the threshold value with the failure prediction algorithm. In addition, the method can include generating a signal indicating whether maintenance is needed based on a comparison of an indicator value calculated using the algorithm and the threshold value.
A method comprising:
An apparatus comprising:
A non-transitory computer readable medium containing instructions that, when executed by at least one processing device, cause the at least one processing device to:
Dependencies are inferred from the claim text.