• Infrared and Laser Engineering
  • Vol. 49, Issue 10, 20200021 (2020)
Huarong Deng1, Mingliang Long1, Haifeng Zhang1、2, Zhibo Wu1、2, Kai Tang1, and Zhongping Zhang1、2、*
Author Affiliations
  • 1Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China
  • 2Key Laboratory of Space Object and Debris Observation, Chinese Academy of Sciences, Nanjing 210008, China
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    DOI: 10.3788/IRLA20200021 Cite this Article
    Huarong Deng, Mingliang Long, Haifeng Zhang, Zhibo Wu, Kai Tang, Zhongping Zhang. Experiment of satellite laser ranging in daytime based on 1 064 nm wavelength[J]. Infrared and Laser Engineering, 2020, 49(10): 20200021 Copy Citation Text show less
    1 064 nm laser pointing monitoring diagram at night
    Fig. 1. 1 064 nm laser pointing monitoring diagram at night
    Schematic diagram of laser transmitting path
    Fig. 2. Schematic diagram of laser transmitting path
    Schematic diagram for adjustment of axis coincidence of mechanical axis
    Fig. 3. Schematic diagram for adjustment of axis coincidence of mechanical axis
    Schematic diagram of receiving terminal
    Fig. 4. Schematic diagram of receiving terminal
    Real time ranging interface and data preprocessing interface of different satellites
    Fig. 5. Real time ranging interface and data preprocessing interface of different satellites
    ParameterDescription
    ΛPhotoelectron rate of satellite laser ranging system
    PBSystem noise power
    hPlanck's constant,6.63×10−34 J·s−1
    νOptical frequency,2.8×1014 Hz
    ΩrReceiving field of view angle,7.85×10−9sr
    ArReceiving area,0.251 m2
    ηrReception efficiency of telescope optical system,0.37
    ηqQuantum efficiency of detector,0.2
    NλDaytime sky spectral brightness
    δλFWHM of narrow filter,2.2 nm
    Table 1. [in Chinese]
    GroupAngle with the sun/(°)1 064 nm noise/MHz
    15910.7
    262.511.8
    358.811.2
    Average60.111.3
    Table 2. [in Chinese]
    ItemEyepiece lens-532 nmObjective lens-532 nmEyepiece lens-1 064 nmObjective lens-1 064 nm
    Refractive index1.519 61.519 61.510 51.510 5
    Radius of curvature 1−96.41−96.41
    Radius of curvature 2−704−515.35−704−515.35
    Thickness of glass622622
    Focal length−215.72991.82−219.551009.5
    Distance between objective and eyepiece lens776.10789.95
    Table 3. [in Chinese]
    DateTime/UTCSatelliteDistance/kmPointPrecision/mm
    2018.11.2322:05:13Lares2 499.548 04710.3
    2019.01.229:26:13Glonass13219 856.532 65824.4
    2019.01.229:30:23Compassg137 268.5329822.3
    2019.06.147:36:17Ajisai3 577.0557 21210.5
    2019.06.147:57:51Galileo20117 436.904 99012.7
    2019.06.148:44:7Lares2 499.545 50515.4
    2019.06.148:41:31Glonass13319 475.903 94723.9
    Table 4. [in Chinese]
    Huarong Deng, Mingliang Long, Haifeng Zhang, Zhibo Wu, Kai Tang, Zhongping Zhang. Experiment of satellite laser ranging in daytime based on 1 064 nm wavelength[J]. Infrared and Laser Engineering, 2020, 49(10): 20200021
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