ECG signal feature extraction method, device, equipment and system and storage medium
A technology of signal characteristics and extraction methods, applied in medical science, sensors, diagnostic recording/measurement, etc., can solve the problems of no critical state discrimination, underutilization and omission of ECG information, etc.
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[0067] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0068] like figure 1 Shown, a kind of electrocardiogram signal feature extraction method comprises the steps:
[0069] Step 100, extracting the Q wave, R wave and S wave of the QRS complex in the electrocardiogram, flattening the QRS complex in the electrocardiogram, and smoothing the electrocardiogram after the flattened QRS complex to obtain a smooth electrocardiogram.
[0070] The electrocardiogram is preferably a 12-lead electrocardiogram, and an electroc...
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