Time-resolved oil fluorescence identification method based on main component analysis
A principal component analysis, time-resolved technology, applied in the field of spectral analysis, can solve the problems of complex identification process, poor monitoring applicability, and limited identifiable types, so as to achieve simple identification methods, improve identification accuracy, and improve identification efficiency and application ability. Effect
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[0030] The technical solutions of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0031] A time-resolved oil fluorescence identification method based on principal component analysis, including oil fluorescence spectral feature extraction process based on principal component analysis, correlation analysis process of oil fluorescence samples in three-dimensional space formed by the first three principal component features, and oil fluorescence based The process of sample identification based on the dispersion of the time series change data of the sample; among them, the process of sample identification based on the dispersion of the time series change data of the oil fluorescence sample is based on the time-resolved fluorescence The sample vector, the maximum value of the sample correlation distance and the dispersion parameter are introduced, and the time-resolved fluorescence spectra of di...
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