• Acta Physica Sinica
  • Vol. 69, Issue 1, 019502-1 (2020)
Wen-Dong Meng1、2、3, Hai-Feng Zhang2、3, Hua-Rong Deng2, Kai Tang2, Zhi-Bo Wu2、3, Yu-Rong Wang1, Guang Wu1、*, Zhong-Ping Zhang2、3、*, and Xin-Yang Chen2
Author Affiliations
  • 1State Key Laboratory of Precision Spectroscopy, East China Normal University, Shanghai 200062, China
  • 2Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China
  • 3Key Laboratory of Space Object and Debris Observation, Chinese Academy of Sciences, Nanjing 210008, China
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    DOI: 10.7498/aps.69.20191299 Cite this Article
    Wen-Dong Meng, Hai-Feng Zhang, Hua-Rong Deng, Kai Tang, Zhi-Bo Wu, Yu-Rong Wang, Guang Wu, Zhong-Ping Zhang, Xin-Yang Chen. 1.06 μm wavelength based high accuracy satellite laser ranging and space debris detection[J]. Acta Physica Sinica, 2020, 69(1): 019502-1 Copy Citation Text show less
    (a) The curve of one-way atmospheric transmissivity at 1.06 μm and 532 nm with different elevation angles; (b) the scale curve of one-way and two-way atmospheric transmissivity at 1.06 μm and 532 nm with different elevation angles.(a) 1.06 μm和532 nm单程大气透过率随不同仰角变化模型曲线; (b) 1.06 μm和532 nm单双程大气透过率比随不同仰角变化的比例曲线
    Fig. 1. (a) The curve of one-way atmospheric transmissivity at 1.06 μm and 532 nm with different elevation angles; (b) the scale curve of one-way and two-way atmospheric transmissivity at 1.06 μm and 532 nm with different elevation angles.(a) 1.06 μm和532 nm单程大气透过率随不同仰角变化模型曲线; (b) 1.06 μm和532 nm单双程大气透过率比随不同仰角变化的比例曲线
    Diagram of 1.06 μm SLR system in Shanghai Astronomical Observatory.上海天文台1.06 μm激光测距系统和改造框图
    Fig. 2. Diagram of 1.06 μm SLR system in Shanghai Astronomical Observatory.上海天文台1.06 μm激光测距系统和改造框图
    Monitoring picture of the light-cone in 1.06 μm laser ranging system.1.06 μm激光测距系统光尖监视图
    Fig. 3. Monitoring picture of the light-cone in 1.06 μm laser ranging system.1.06 μm激光测距系统光尖监视图
    Screenshot of real time 1.06 μm debris laser ranging measurement interface.1.06 μm开展碎片激光测距实时测量界面截图
    Fig. 4. Screenshot of real time 1.06 μm debris laser ranging measurement interface.1.06 μm开展碎片激光测距实时测量界面截图
    圈次仰角均值/(º)轨道高度/kmPoint测距精度/mm回波率噪声密度/个·s–1·m–1
    1.06 μm
    16072019.LES371450764120.518.64%0.622
    16072019. G1483578648914.90.15%0.498
    16072020.G185619140966833.11.83%0.680
    16072020.G17511914071531.70.22%0.700
    16072019. I75135786332518.91.44%0.646
    16072018.G026519140979823.65.10%0.583
    532 nm
    17091802.LES37145010376.43.99%6.574
    17091715.G14835786171310.50.14%8.114
    17082218.G18541914043750.75%
    17082318.G175119140132313.82.32%1.126
    17072720.I55135786130212.30.30%1.616
    17072216.G026519140302611.70.37%6.015
    Table 1. The comparison table of cooperative target laser ranging at 1.06 μm and 532 nm.
    圈次组别仰角均值轨道高度点数测量时长测距精度回波率噪声密度
    /(º)/km/min/mm/个·s–1·m–1
    三组数据分别为对俄罗斯Glonass-121卫星, 中国北斗IGSO-5卫星, 中国北斗GEO-1卫星的观测数据, 每组数据的第一行为利用1.06 μm波长的测距结果, 第二行为利用532 nm波长的测距结果.
    1901171707.G121G121-1064-24519, 14015421.223.22.142%0.523
    G121-532-1453802.120.10.302%3.36
    1901171719.I5I5-1064-B-15335, 786960.78321.40.204%0.65
    I5-532-2551372.283160.1%3.24
    1901171744.G1G1-10644935, 786450211.50.381%0.51
    G1-532491452.2177.90.109%3.15
    Table 2. The comparison table of navigation satellites laser ranging at 1.06 μm and 532 nm in 2019.
    Wen-Dong Meng, Hai-Feng Zhang, Hua-Rong Deng, Kai Tang, Zhi-Bo Wu, Yu-Rong Wang, Guang Wu, Zhong-Ping Zhang, Xin-Yang Chen. 1.06 μm wavelength based high accuracy satellite laser ranging and space debris detection[J]. Acta Physica Sinica, 2020, 69(1): 019502-1
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