Yong Liu, Tianjin Tang, Qiaoxia Wang, Yanhui Jiang, Yongli Hu. Research on decomposition method of camera LOS thermal stability index based on Monte Carlo method[J]. Infrared and Laser Engineering, 2023, 52(12): 20230354
- Infrared and Laser Engineering
- Vol. 52, Issue 12, 20230354 (2023)
Fig. 1. Schematic diagram of 3.5 m (CE90) positioning accuracy
Fig. 2. Thermal displacement index decomposition process
Fig. 3. Optical model of a camera
Fig. 4. Probability of meeting indicators under different weight ratios
Fig. 5. Thermal deformation of a camera
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Table 1. LOS-six degrees of freedom displacement sensitivity matrix of each component (Unit: (″)/μm or (″)/s)
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Table 2. Allowable values of thermal displacement for different optical components
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Table 3. Design results of each component
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