• Acta Photonica Sinica
  • Vol. 49, Issue 1, 0112004 (2020)
Xia WANG1, Ya-sheng ZHANG2、*, Can XU2, Peng LI1, Feng ZHANG1, and Tong ZHOU1
Author Affiliations
  • 1Department of Graduate Management, Space Engineering University, Beijing 101416, China
  • 2Department of Command, Space Engineering University, Beijing 101416, China
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    DOI: 10.3788/gzxb20204901.0112004 Cite this Article
    Xia WANG, Ya-sheng ZHANG, Can XU, Peng LI, Feng ZHANG, Tong ZHOU. Attitude Estimation of GEO Objects of Space-based Optical Observation Based on the Improved Phong Model[J]. Acta Photonica Sinica, 2020, 49(1): 0112004 Copy Citation Text show less
    面元受射示意Schematic diagram of a plane element being irradiated
    Fig. 1. 面元受射示意Schematic diagram of a plane element being irradiated
    贴敷聚酰亚胺薄膜的长方体卫星CubeSat applied by Kapton
    Fig. 2. 贴敷聚酰亚胺薄膜的长方体卫星CubeSat applied by Kapton
    慢旋卫星观测数据对比Comparison of observation data of slow-rotating satellite
    Fig. 3. 慢旋卫星观测数据对比Comparison of observation data of slow-rotating satellite
    快旋卫星观测数据对比Comparison of observation data of fast-rotating satellite
    Fig. 4. 快旋卫星观测数据对比Comparison of observation data of fast-rotating satellite
    长时间连续观测数据对比Long-time continuous observation data
    Fig. 5. 长时间连续观测数据对比Long-time continuous observation data
    Results of attitude estimation
    Fig. 6. Results of attitude estimation
    Results of the attitude estimation of a cuboid with each surface of equal BRDF
    Fig. 7. Results of the attitude estimation of a cuboid with each surface of equal BRDF
    Results of the attitude estimation of a cuboid with each surface of unequal BRDF
    Fig. 8. Results of the attitude estimation of a cuboid with each surface of unequal BRDF
    Results of the attitude estimation of a cuboid with GaSa
    Fig. 9. Results of the attitude estimation of a cuboid with GaSa
    Results of the hexagonal prism attitude estimation
    Fig. 10. Results of the hexagonal prism attitude estimation
    Results of the eightprism body attitude estimation
    Fig. 11. Results of the eightprism body attitude estimation
    Materialρdρsαβab
    Kapton0.012 2287.740 34 119.569 6min{π/2, β}1.327 20.093 3
    Labmbert-plate0.248 10.017 60.031 9min{π/2, β}0.0050.004
    GaSa0.042 823.006 72 122.500 0min{π/2, β}2.112 44.856 9
    Al0.077 48.755 6389.993 6min{π/2, β}1.687 84..452 0
    Table 1. Improved Phong model parameters of some satellite surface materials
    MaterialRdiffRspecnu(nv)
    Kapton0.141 80.823 412 455.889 2
    Labmbert-plate0.6350.022 00.071 9
    GaSa0.274 60.642 72 233.310 1
    Al0.368 50.574 6596.978 3
    Table 2. Traditional Phong model parameters of some satellite surface materials
    Xia WANG, Ya-sheng ZHANG, Can XU, Peng LI, Feng ZHANG, Tong ZHOU. Attitude Estimation of GEO Objects of Space-based Optical Observation Based on the Improved Phong Model[J]. Acta Photonica Sinica, 2020, 49(1): 0112004
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