Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Reducing the negative effects of flywheel disturbance on space camera image quality using the vibration isolation method | |
Deng, C.; D. Mu; J. Guo and P. Xie | |
2017 | |
发表期刊 | Frontiers of Optoelectronics |
卷号 | 10期号:1 |
摘要 | Although the performance of space cameras has largely improved, the micro vibration from flywheel disturbances still significantly affects the image quality of these cameras. This study adopted a passive isolation method to reduce the negative effect of flywheel disturbance on image quality. A metal-rubber shock absorber was designed and installed in a real satellite. A finite element model of an entire satellite was constructed, and a transient analysis was conducted afterward. The change in the modulate transfer function was detected using ray tracing and optical transfer function formulas. Experiments based on real products were performed to validate the influence of the metal-rubber shock absorber. The experimental results confirmed the simulation results by showing that the negative effects of flywheel disturbance on the image quality of space cameras can be diminished significantly using the vibration isolation method. 2017, Higher Education Press and Springer-Verlag Berlin Heidelberg. |
收录类别 | sci ; ei |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/58872 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Deng, C.,D. Mu,J. Guo and P. Xie. Reducing the negative effects of flywheel disturbance on space camera image quality using the vibration isolation method[J]. Frontiers of Optoelectronics,2017,10(1). |
APA | Deng, C.,D. Mu,&J. Guo and P. Xie.(2017).Reducing the negative effects of flywheel disturbance on space camera image quality using the vibration isolation method.Frontiers of Optoelectronics,10(1). |
MLA | Deng, C.,et al."Reducing the negative effects of flywheel disturbance on space camera image quality using the vibration isolation method".Frontiers of Optoelectronics 10.1(2017). |
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