Acta Optica Sinica, Volume. 43, Issue 6, 0601010(2023)

Polarization Characteristics of Multi-Angle Visible Light of Oil Spill Target in Rough Water Environment

Wei Zhang1,2, Juntong Zhan1、*, Su Zhang1, Qiang Fu1, Yingchao Li1, Jin Duan3, Shicheng Bao1,2, and Huilin Jiang1
Author Affiliations
  • 1National and Local Joint Engineering Research Center for Space Optoelectronics Technology, Jilin Key Laboratory of Space Optoelectronics Technology, Changchun University of Science and Technology, Changchun 130022, Jilin, China
  • 2School of Opto-Electronic Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin, China
  • 3School of Electronics and Information Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin, China
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    Figures & Tables(16)
    Geometric diagram of BRDF
    Schematic of inclined micro plane unit
    Experimental principle and reflection diagram. (a) Schematic of experimental principle; (b) schematic of specular reflection; (c) schematic of diffuse reflection and volume scattering
    Physical diagram of experimental device. (a) Experimental device diagram; (b) experimental site picture
    Comparison curves of the degree of polarization of seawater under different models
    Simulation value and measured value of the degree of linear polarization when incident zenith angle θi=50° and relative azimuth angle φr=180°
    Simulation results of the degree of linear polarization of different oils in 2π observation space. (a) Engine oil; (b) crude oil; (c) diesel oil; (d) kerosene; (e) gasoline; (f) seawater
    Simulation value and measured value of the degree of linear polarization when incident zenith angle θi=50° and view zenith angle θr=50°
    Simulation results of the degree of linear polarization of diesel in 2π observation space. (a) θi=10°; (b) θi=20°; (c) θi=30°; (d) θi=40°; (e) θi=50°; (f) θi=60°; (g) θi=70°; (h) θi=80°
    Relationship between incident zenith angle and view zenith angle of different oils and degree of linear polarization when the relative azimuth angle is 180°. (a) Engine oil; (b) crude oil; (c) diesel oil; (d) kerosene; (e) gasoline; (f) seawater
    Simulation value and measured value of the degree of linear polarization when incident zenith angle θi=30°, 40°, 50° and relative azimuth angle φr=180°. (a) Engine oil; (b) crude oil; (c) diesel oil; (d) kerosene; (e) gasoline; (f) seawater
    Measured curves of relationship between wavelength and degree of linear polarization
    • Table 1. Parameter inversion results

      View table

      Table 1. Parameter inversion results

      Materialnkcρ0R
      Seawater1.350.002840.9310.0610.076
      Engine oil1.450.8860.9370.3520.624
      Crude oil1.470.00003620.8260.0290.041
      Diesel oil1.480.3850.9520.1810.352
      Kerosene1.400.9390.9410.3670.648
      Gasoline1.421.4310.9880.3790.677
    • Table 2. Confidence of simulation model for different oils at 50° incident zenith angle, 180° relative azimuth angle, and 0°-60° view zenith angle

      View table

      Table 2. Confidence of simulation model for different oils at 50° incident zenith angle, 180° relative azimuth angle, and 0°-60° view zenith angle

      MaterialEngine oilCrude oilDiesel oilKeroseneGasolineSeawater
      Confidence /%88.387.286.985.290.887.6
    • Table 3. Confidence of model for different oils at 50° incident zenith angle, 50° view zenith angle, and 120°-240° relative azimuth

      View table

      Table 3. Confidence of model for different oils at 50° incident zenith angle, 50° view zenith angle, and 120°-240° relative azimuth

      MaterialEngine oilCrude oilDiesel oilKeroseneGasolineSeawater
      Confidence /%89.384.589.781.682.986.1
    • Table 4. Confidence of model for different oils at 30°, 40°, and 50° incident zenith angle, 0°-90° view zenith angle, and 180° relative azimuth angle

      View table

      Table 4. Confidence of model for different oils at 30°, 40°, and 50° incident zenith angle, 0°-90° view zenith angle, and 180° relative azimuth angle

      MaterialEngine oilCrude oilDiesel oilKeroseneGasolineSeawater
      Confidence /%84.185.288.782.985.486.2
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    Wei Zhang, Juntong Zhan, Su Zhang, Qiang Fu, Yingchao Li, Jin Duan, Shicheng Bao, Huilin Jiang. Polarization Characteristics of Multi-Angle Visible Light of Oil Spill Target in Rough Water Environment[J]. Acta Optica Sinica, 2023, 43(6): 0601010

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Jul. 6, 2022

    Accepted: Sep. 26, 2022

    Published Online: Mar. 20, 2023

    The Author Email: Zhan Juntong (zhanjuntong@cust.edu.cn)

    DOI:10.3788/AOS221428

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