Spectroscopy and Spectral Analysis, Volume. 41, Issue 11, 3506(2021)

Three-Dimensional Fluorescence Partial Derivative Spectroscopy Combined With Parallel Factor Algorithm for Detection of Mixed Oil

Xiao-yu CHEN1、*, kun ZHANG1、1;, and De-ming KONG2、2; *;
Author Affiliations
  • 11. School of Information Science and Engineering, Yanshan University, Qinhuangdao 066004, China
  • 22. School of Electrical Engineering, Yanshan University, Qinhuangdao 066004, China
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    Figures & Tables(6)
    Wavelet threshold denoising algorithm
    The three-dimensional fluorescence spectrum and contour map of sample 5 before and after removing the scattering(a): Three-dimensional fluorescence spectrum with scattering; (b): Contour map with scattering;(c): Three-dimensional fluorescence spectrum after removing the scattering; (d) Contour map after removing scattering;(e): Three-dimensional fluorescence spectrum after wavelet denoising; (f): Contour map after wavelet denoising
    (a) Core consistency value; (b) Residual sum of squares
    (a)—(f)Comparison chart of analytical spectrum and standard spectrum of mixed oil;(g)—(l)Comparison of analytical spectrum and standard spectrum of jet fuel(a): The emission spectrum of the original spectrum; (b): The excitation spectrum of the original spectrum; (c): The emission spectrum of the emission wavelength partial derivative spectrum; (d): The excitation spectrum of the emission wavelength partial derivative spectrum; (e): The emission spectrum of the excitation wavelength partial derivative spectrum; (f): The excitation spectrum of the excitation wavelength partial derivative spectrum; (g): The emission spectrum of the original spectrum; (h): The excitation spectrum of the original spectrum; (i): The emission spectrum of the emission wavelength partial derivative spectrum; (j): The excitation spectrum of the emission wavelength partial derivative spectrum; (k): The emission spectrum of the excitation wavelength partial derivative spectrum; (l): The excitation spectrum of the excitation wavelength partial derivative spectrum
    • Table 1. Correlation coefficient and root mean square error between analytical spectrum and standard spectrum

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      Table 1. Correlation coefficient and root mean square error between analytical spectrum and standard spectrum

      SampleBefore
      derivation
      Derivation on
      emission wavelength
      Before
      derivation
      Derivation on
      excitation wavelength
      Correlation
      coefficient
      RMSECorrelation
      coefficient
      RMSECorrelation
      coefficient
      RMSECorrelation
      coefficient
      RMSE
      LubeEmission0.951 70.035 60.896 80.067 70.951 70.035 60.977 40.026 8
      Excitation0.949 00.056 90.996 60.014 30.949 00.056 90.955 00.060 5
      Jet fuelEmission0.883 50.056 10.943 30.050 60.883 50.056 10.989 70.016 6
      Excitation0.869 40.096 40.986 10.029 50.869 40.096 40.927 30.076 5
    • Table 2. Correlation coefficient and root mean square error between analytical spectrum and standard spectrum

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      Table 2. Correlation coefficient and root mean square error between analytical spectrum and standard spectrum

      SampleBefore DerivationDerivation on excitation wavelengthDerivation on emission wavelength
      Correlation
      coefficient
      RMSECorrelation
      coefficient
      RMSECorrelation
      coefficient
      RMSE
      Jet fuelEmission0.889 00.037 20.944 40.036 20.996 60.009 4
      Excitation0.904 50.093 00.922 00.082 50.998 20.017 0
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    Xiao-yu CHEN, kun ZHANG, De-ming KONG. Three-Dimensional Fluorescence Partial Derivative Spectroscopy Combined With Parallel Factor Algorithm for Detection of Mixed Oil[J]. Spectroscopy and Spectral Analysis, 2021, 41(11): 3506

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    Paper Information

    Category: Orginal Article

    Received: Oct. 14, 2020

    Accepted: --

    Published Online: Dec. 17, 2021

    The Author Email: Xiao-yu CHEN (chenxiaoyu@ysu.edu.cn)

    DOI:10.3964/j.issn.1000-0593(2021)11-3506-06

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