Chinese Optics, Volume. 15, Issue 5, 1000(2022)
Large-scale splicing focal plane error distribution based on optical-structural-thermal integration analysis
Fig. 3. Analysis of distortion of the main focal plane due to gravity
Fig. 4. Results of focal plane thermal analysis and temperature field mapping
Fig. 5. Analysis of deformation of the main focal plane due to temperature
Table 1. Results of the error distribution
View tableView in ArticleTable 1. Results of the error distribution
误差项 范围/μm 仿真结果/μm 单片CMOS图像传感器感光面平面度 ≤20 − 主焦面常温拼接后的变形： (a) 测量误差； (b) 拼接精度 ≤8.5 − 支撑结构装调引起的主焦面变形 ≤2 − 在轨重力释放引起的主焦面变形 ≤2 1.55 温度引起的主焦面变形： (a) 主焦面与安装基面温差过大； (b) 主焦面温度分布不均匀 ≤7.2 5.5 随机误差 ≤0.5 − 合计 ≤40.2 −
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Sheng-guang NIU, Liang GUO, Zhen-yu LU, Kang HAN. Large-scale splicing focal plane error distribution based on optical-structural-thermal integration analysis[J]. Chinese Optics, 2022, 15(5): 1000
Category: Original Article
Received: May. 9, 2022
Accepted: --
Published Online: Sep. 29, 2022
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