The invention relates to an industrial
time series data
anomaly detection method based on Skip-Range attention, and the method comprises the steps: S1, obtaining multi-attribute
time series data, and obtaining a first multi-attribute
time series data sequence; s2, converting the first multi-attribute
time sequence data sequence into a two-dimensional oscillogram; s3, extracting image features based on the two-dimensional oscillogram; s4, the first multi-attribute
time sequence data sequence is subjected to Skip-Range transformation, and then the sequence serves as a
time sequence feature; s5, inputting the image features and the time sequence features into a trained fusion decoder to obtain a second multi-attribute time sequence data sequence; and S6, calculating a
square error of the front and rear sequences, judging whether the
square error is greater than a pre-configured error threshold value, and if so, judging that the sequence is abnormal. Compared with the prior art, the method has the advantages that the understanding of the model on the mutual relationship among multiple attributes is enhanced from the visual perspective, and the global features and the local features are combined, so that the dependency relationship among different attribute data is mined, and the accuracy of
anomaly detection is improved.