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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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长春光学精密机械与物... [2]
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OAI收割 [2]
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会议论文 [2]
发表日期
2012 [1]
2009 [1]
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Precision analysis of simulation systems with hardware-in-loop caused by performance of three-Axis virtual flight motion simulator (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Manufacturing Science and Technology, ICMST 2011, September 16, 2011 - September 18, 2011, Singapore, Singapore
Wang T.
;
Zhu M.-C.
;
Yin S.-L.
;
Jia H.-G.
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浏览/下载:45/0
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提交时间:2013/03/25
Simulation systems with hardware-in-loop are composed by three-Axis virtual flight motion simulator
simulation computer
load torque simulator
and visual simulation systems. Three-Axis Virtual Flight Motion Simulator are used to simulate the attitude of missile in simulation system with hardware-in-loop
so its performance influenced the result of simulation directly. This paper mainly analyzed the factors which influenced the performance of a three-Axis virtual flight motion simulator which we are used now in the lab
then analyzed the entire simulation system's error caused by these factors through numerical simulation method. By analysis we can see that bandwidth is the main factor influenced the precision of simulation systems with hardware-in-loop
mechanical device installation error and measurement error may also cause some errors of the systems at the same time.
Influence of the TDI CCD camera takes pictures when high resolution satellite lateral swaying (EI CONFERENCE)
会议论文
OAI收割
2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009, August 9, 2009 - August 12, 2009, Changchun, China
作者:
Zhang L.
;
Zhang L.
;
Sun Z.
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浏览/下载:17/0
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提交时间:2013/03/25
When the satellite was swinging and taking lateral imaging
the TDI CCD pixel photovoltaic charge purses transferred velocity not matched with the image motion velocity. According to the requirement of high-resolution satellite which was taking lateral imaging at a low orbit
the factors that bring about the unmatched phenomenon were analysed
inclusive of the Earth's rotation
the Earth curvature
satellite attitude change
measurement error and the installation error
etc. Image motion errors caused by various factors were analysed and solved
and the different characters of image motion errors were synthesized. Finally
the total errors on the impact of imaging system MTF was analyzed. 2009 IEEE.