Fast Simulation Method for Space-Based Optical Observation Images of Massive Space Debris

Yupeng Wang; Zhaodong Niu; Dongya Wang; Jian Huang; Pengyuan Li; Quan Sun

doi:10.3788/LOP202259.1611006

Laser & Optoelectronics Progress, Volume. 59, Issue 16, 1611006(2022)

Fast Simulation Method for Space-Based Optical Observation Images of Massive Space Debris

Yupeng Wang1,**... Zhaodong Niu1,*, Dongya Wang2, Jian Huang2, Pengyuan Li2 and Quan Sun1 |Show fewer author(s)

¹National Key Laboratory of Science and Technology on ATR, School of Electronic Science, National University of Defense Technology, Changsha 410000, Hunan , China

²Beijing Institute of Tracking and Telecommunications Technology, Beijing 100000, China

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Figures & Tables(16)

Fig. 1. Flow chart of imaging simulation

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Fig. 2. Schematic of earth occlusion constraint

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Fig. 3. Schematic of ground shadow constraint

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Fig. 4. Schematic of sun-moon interference constraint

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Fig. 5. Schematic of observing field of view constraint

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Fig. 6. Simulation result of the angle change between the sight axis and the sun and moon

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Fig. 7. Flow chart of visibility solution

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Fig. 8. Visibility period of space objects

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Fig. 9. Simulation image

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Fig. 10. Real image

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Table 1. Comparison of simulation time
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Table 1. Comparison of simulation time
Parameter Observation field of view Earth occlusion Earth shadow Detecting magnitude Sun and Moon interference
Time /s 11312.1 9940.9 10724.7 15050.1 14112.2

Table 2. Total visible time of the target under each constraint
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Table 2. Total visible time of the target under each constraint
Parameter Observation field of view Earth occlusion Earth shadow Detecting magnitude
Time /h 50.93 4998.82 15674.28 21301.48

Table 3. Comparison of simulation time
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Table 3. Comparison of simulation time
Parameter Serial solving algorithm 1 Serial solving algorithm 2 Serial solving algorithm 3 Proposed method
Time /s 21630.4 17345.8 22567.5 13328.7

Table 4. Comparison of time-consuming
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Table 4. Comparison of time-consuming
Parameter Proposed method Traditional method
Time /s 337.7 527.2

Table 5. Time-consuming comparison after changing simulation time period
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Table 5. Time-consuming comparison after changing simulation time period
Parameter Proposed method Traditional method
Time /s 348.2 530.1

Table 6. Time-consuming comparison after changing number of objects
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Table 6. Time-consuming comparison after changing number of objects
Parameter Proposed method Traditional method
Time /s 576.5 802.6

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Yupeng Wang, Zhaodong Niu, Dongya Wang, Jian Huang, Pengyuan Li, Quan Sun. Fast Simulation Method for Space-Based Optical Observation Images of Massive Space Debris[J]. Laser & Optoelectronics Progress, 2022, 59(16): 1611006

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