Dimension reduction-based layered time memory industrial anomaly detection method and device
An anomaly detection and time memory technology, used in measurement devices, digital data information retrieval, instruments, etc., can solve the problems of long model training time, large data flow data, and high dimension, avoiding the disaster of digits and improving the speed. and accuracy, time saving effect
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[0042] In the following, the present invention will be further clarified with reference to specific examples. It should be understood that these examples are only used to illustrate the present invention and not to limit the scope of the present invention. After reading the present invention, those skilled in the art will understand various equivalent forms of the present invention. All the modifications fall within the scope defined by the appended claims of this application.
[0043] Such as figure 1 As shown, the method for detecting anomalies in hierarchical time memory based on dimensionality reduction disclosed in the embodiment of the present invention mainly includes the following steps:
[0044] (1) Obtain the corresponding data set of the multi-dimensional time series generated by the industrial sensor to be detected, where the dimensions include the control signals of the industrial sensors at different locations, and the temperature, pressure, liquid or gas concentration...
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