CONTROL SYSTEM AND METHOD FOR ULTRASOUND-INDUCED HEXAFLUOROPHOSPHATE CRYSTALLIZATION

Disclosed is a control system and method for ultrasound-induced hexafluorophosphate crystallization. The method includes the following steps: firstly, passing a plurality of frequency domain statistical eigenvalues obtained after Fourier transformation of an ultrasound signal and a waveform graph of...

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Hauptverfasser: XIE, Guangming, DAI, Haoxiang, ZHANG, Yongyan
Format: Patent
Sprache:eng
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Zusammenfassung:Disclosed is a control system and method for ultrasound-induced hexafluorophosphate crystallization. The method includes the following steps: firstly, passing a plurality of frequency domain statistical eigenvalues obtained after Fourier transformation of an ultrasound signal and a waveform graph of the ultrasound signal through a CLIP model to obtain an ultrasonic working eigenmatrix; then, extracting a plurality of crystallization monitoring key frames from a crystallization monitoring video of a hexafluorophosphate solution at a predetermined time period before passing through a convolution neural network (CNN) model to obtain a plurality of crystallization monitoring eigenmatrices; then, expanding the plurality of crystallization monitoring eigenmatrices before inputting into a context encoder to obtain a crystallization time sequence correlation eigenvector; calculating a transfer vector of the crystallization time sequence correlation eigenvector relative to the ultrasonic working eigenmatrix as a classification eigenvector; and finally performing feature distribution correction on the classification eigenvector.