• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 2, 592 (2022)
Jun LI1、1; 4;, De-ming KONG2、2; *;, Xiao-dan ZHANG1、1;, Qin-yong MA1、1;, De-han KONG3、3;, and Ling-fu KONG1、1;
Author Affiliations
  • 11. School of Information Science and Engineering, Yanshan University, Qinhuangdao 066004, China
  • 22. School of Electrical Engineering, Yanshan University, Qinhuangdao 066004, China
  • 33. Department of Information Engineering, Hebei University of Environmental Engineering, Qinhuangdao 066000, China
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    DOI: 10.3964/j.issn.1000-0593(2022)02-0592-06 Cite this Article
    Jun LI, De-ming KONG, Xiao-dan ZHANG, Qin-yong MA, De-han KONG, Ling-fu KONG. Simulation Research on Detection of Emulsified Oil Spill on Sea Surface Based on LIF System With Coaxial Transceiver[J]. Spectroscopy and Spectral Analysis, 2022, 42(2): 592 Copy Citation Text show less
    LIF system with coaxial transceiver
    Fig. 1. LIF system with coaxial transceiver
    Geometric diagram of fBRRDF
    Fig. 2. Geometric diagram of fBRRDF
    Monte carlo photon transmission model
    Fig. 3. Monte carlo photon transmission model
    Microstructure diagrams of water-in-oil and oil-in-water emulsions(a): Water-in-oil; (b): Oil-in-water
    Fig. 4. Microstructure diagrams of water-in-oil and oil-in-water emulsions
    (a): Water-in-oil; (b): Oil-in-water
    The relationship between fluorescence quantum yield and oil content for 405 nm laser and 500 nm fluorescence
    Fig. 5. The relationship between fluorescence quantum yield and oil content for 405 nm laser and 500 nm fluorescence
    Simulation results of emulsified oil spill at different azimuths
    Fig. 6. Simulation results of emulsified oil spill at different azimuths
    The fBRRDFcos2θ of different water-in-oil emulsions at each zenith angle(a), (b): Water-in-oil of Romashkino; (c), (d): Water-in-oil of Petrobaltic
    Fig. 7. The fBRRDFcos2θ of different water-in-oil emulsions at each zenith angle
    (a), (b): Water-in-oil of Romashkino; (c), (d): Water-in-oil of Petrobaltic
    The fBRRDFcos2θ of different oil-in-water emulsions at each zenith angle(a), (b): High-concentration oil-in-water; (c), (d): Low-concentration oil-in-water
    Fig. 8. The fBRRDFcos2θ of different oil-in-water emulsions at each zenith angle
    (a), (b): High-concentration oil-in-water; (c), (d): Low-concentration oil-in-water
    Fluorescence spectra of high-concentration oil-in-water emulsion and comparison with simulation results(a): Fluorescence spectra at different zenith angles; (b): Trend comparison
    Fig. 9. Fluorescence spectra of high-concentration oil-in-water emulsion and comparison with simulation results
    (a): Fluorescence spectra at different zenith angles; (b): Trend comparison
    含油率
    /%
    405 nm500 nm
    吸收系数
    /m-1
    散射系数
    /m-1
    吸收系数
    /m-1
    散射系数
    /m-1
    60236 376.545337 631.10489 724.238335 757.930
    70275 772.351191 394.775104 678.153190 647.719
    80315 168.16690 143.098119 632.07289 756.905
    Table 1. Absorption and scattering coefficients of water-in-oil emulsions
    含油率
    /%
    405 nm500 nm
    吸收系数
    /m-1
    散射系数
    /m-1
    吸收系数
    /m-1
    散射系数
    /m-1
    120 485.9467 312.5710 679.1674 339.44
    10204 850.63673 120.63106 790.27743 390.45
    40819 400.422 692 480.42427 160.182 973 560.3
    Table 2. Absorption and scattering coefficients of high concentration oil-in-water emulsions
    含油率
    /10-6
    405 nm500 nm
    吸收系数
    /m-1
    散射系数
    /m-1
    吸收系数
    /m-1
    散射系数
    /m-1
    12.748 527.431 191.367 897.933 89
    1021.184 9968.011 99310.979 0074.838 99
    60123.611 4405.571 264.373 2446.533 6
    Table 3. Absorption and scattering coefficients of low concentration oil-in-water emulsions
    Jun LI, De-ming KONG, Xiao-dan ZHANG, Qin-yong MA, De-han KONG, Ling-fu KONG. Simulation Research on Detection of Emulsified Oil Spill on Sea Surface Based on LIF System With Coaxial Transceiver[J]. Spectroscopy and Spectral Analysis, 2022, 42(2): 592
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