Equipment state anomaly detection method and device and computer equipment
An anomaly detection and equipment status technology, applied in comprehensive factory control, transmission systems, electrical components, etc., can solve problems such as hidden safety hazards that cannot be detected by rules, large-scale detection network, and difficult to accurately calibrate operating parameters, etc., to shorten training Effects of time, scale reduction, and high anomaly detection accuracy
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[0044] In order to make the objectives, technical solutions and advantages of the present application more clear, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.
[0045] In one embodiment, a method for detecting an abnormality of a device state is provided, comprising the following steps:
[0046] Step 102: Acquire a feature set of the initial fault-free operation data of the device as a historical initial feature set.
[0047] The initial fault-free operation data of the equipment refers to the data collected by each sensor in the equipment after the equipment starts to operate under normal operation. The feature set includes multiple feature vectors, and the feature vector includes the time series data collected by the sensors.
[0048...
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