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Forward Kinematics Analysis of a Six-Degree-of-Freedom Stewart Platform Based on Independent Component Analysis and Nelder-Mead Algorithm 期刊论文  OAI收割
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART A-SYSTEMS AND HUMANS, 2011, 卷号: 41, 期号: 3, 页码: 589-597
作者:  
Wang ZL(王哲龙);  He JJ(贺建军);  Gu H(顾宏)
收藏  |  浏览/下载:17/0  |  提交时间:2012/05/29
Linearity measurement for image-intensified CCD (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Zhang L.;  Zhao Y.;  Zhao Y.;  Zhao Y.;  Yan F.
收藏  |  浏览/下载:34/0  |  提交时间:2013/03/25
To the characteristic of the ultraviolet CCD (UV ICCD)  technique of the linearity measurement of the UV ICCD camera is studied based on the theory of radiometry. Approach of linearity measurement is discussed  and a kind of measurement system of the UV ICCD has been developed based on the method of neutral density filter. It is very important that the transmittance of the filter is independent of the wavelength in the method of neutral density filter. Black metal screen mesh with different transmittance is used in our system  and calibration of the filters' transmittance in different working positions has been done. Meanwhile  to assure the uniform of the received radiation on the target of the detector at any test points  an integrating sphere is placed behind the neutral filter to balance light. The whole measurement system mainly consists of a deuterium lamp with high stabilization  the attenuation film with transmission  integrating sphere  optical guide and electro-shift platform. Auto control is realized via special software during the test. With this instrument  the linearity of the UV ICCD was measured. Experimental results show that the nonlinearity of the UV ICCD under fixed-gain is less than 2% and the uncertainty of measurement system is less than 4%. 2010 Copyright SPIE - The International Society for Optical Engineering.  
JNI技术实现跨平台开发的研究 期刊论文  OAI收割
计算机应用研究, 2005, 卷号: 22, 期号: 7, 页码: 180-184
任俊伟; 林东岱
  |  收藏  |  浏览/下载:13/0  |  提交时间:2010/08/19