A Micro-vibration Measurement Method of High-Resolution Space Camera Based on Target Image

Author(s):  
Qipeng Cao ◽  
Min Huang ◽  
Jingyu Liu ◽  
Zhao Ye
Mechatronics ◽  
2019 ◽  
Vol 64 ◽  
pp. 102283
Author(s):  
Guzmán Borque Gallego ◽  
Leopoldo Rossini ◽  
Emmanuel Onillon ◽  
Timon Achtnich ◽  
Christof Zwyssig ◽  
...  

2007 ◽  
Vol 5 (2) ◽  
pp. 361-365 ◽  
Author(s):  
Jian Yang ◽  
Yong Zhao ◽  
Shi-Yuan Yang ◽  
Chang-Wei Liu ◽  
Xing-Jie Ni

2012 ◽  
Vol 232 ◽  
pp. 432-436 ◽  
Author(s):  
Hui Miao ◽  
Guang Lei Song ◽  
Qiang Liu

Because micro-vibration environment of the high resolution remote sensing satellite makes great influence on image quality, it is necessary to design micro-vibration measurement equipment to accurately measure the micro-vibration parameters which impact the CCD imaging quality. The paper proposes a set of template to design the parameters of the micro-vibration on board. Starting from the change of CCD modulation transfer function (MTF) due to the micro-vibration, we can build the model, analyze the relationship of the CCD MTF and the frequency and the amplitude, and then we can determine the minimum of the angular displacement and the angular velocity. Finally design and conclude a set of logical, realizable and optimal template, which can afford facilities for the design on the parameters of measuring micro-vibration on the other high resolution remote sensing satellites.


2021 ◽  
Vol 53 (1) ◽  
pp. 294-303
Author(s):  
Ki-Sung Son ◽  
Hyeong-Seop Jeon ◽  
Gyung-Sun Chae ◽  
Jae-Seok Park ◽  
Se-Oh Kim

2021 ◽  
Author(s):  
Putha Kishore ◽  
Dantala Dinakar ◽  
Manchineellu Padmavathi

The sensors presented in this chapter are fiber optic intensity modulated vibrations sensors which are non-contact (extrinsic sensor) to the vibrating object. Three sensors presented make use of non-contact vibration measurement method with plastic fiber using distinct designs, improvement of the sensor response and advantages of one sensor over the other for diverse applications. First discussed about dual plastic optical fiber vibration sensor design and its response. Secondly, discussed about 1x2 fused coupler plastic optical fiber vibration sensor design with advantages over the first one. Finally, discussed about the 2x2 fused coupler plastic optical fiber vibration sensor design along with advantages than other two methods. At the end reported the final results with comparison.


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