Versatile anomaly detection system for industrial systems
AssigneeHitachi, Ltd.
InventorsQiyao WANG, Wei HUANG, Ahmed FARAHAT, Haiyan WANG, Chetan GUPTA
Life of this patent
Estimating the term…
Loading patent…
AssigneeHitachi, Ltd.
InventorsQiyao WANG, Wei HUANG, Ahmed FARAHAT, Haiyan WANG, Chetan GUPTA
Estimating the term…
A method for detecting an anomaly in time series sensor data. The method may include identifying a noisiest cycle from the time series sensor data; for an evaluation of the noisiest cycle indicative of the anomaly being detected at a confidence level above a threshold, providing an output associated with the noisiest cycle as being the anomaly; and for the evaluation of the noisiest cycle indicative of the anomaly being detected at the confidence level not above the threshold: identifying a cycle from the time series sensor data having a most differing shape; and providing the output associated with the cycle having the most differing shape as being the anomaly.
A method for detecting an anomaly in time series sensor data, the method comprising:
A non-transitory computer readable medium, storing instructions for detecting an anomaly in time series sensor data detecting an anomaly in time series sensor data, the instructions comprising:
A management server system for detecting an anomaly in time series sensor data, the system comprising:
Dependencies are inferred from the claim text.