中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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Structural simulation and performance evaluation of self-priming electrostatic diesel vehicle emission particle sensor 期刊论文  OAI收割
INSTRUMENTATION SCIENCE & TECHNOLOGY, 2024
作者:  
Sun, Qiang;  Wang, Huanqin;  Huang, Gehang;  Jiang, Chufan;  Liu, Jinxin
  |  收藏  |  浏览/下载:18/0  |  提交时间:2024/11/20
Research on high precision position attitude measurement method of moving platform based on optical calibration 会议论文  OAI收割
Chongqing, China, 2020-12-11
作者:  
Wei, Hao;  Fang, Wang;  Meilin, Xie;  Yu, Cao;  Minglai, Chen
  |  收藏  |  浏览/下载:29/0  |  提交时间:2022/09/26
Dynamic disturbance force measurement platform for large moving device in spacecraft 期刊论文  OAI收割
Journal of Sound and Vibration, 2019, 卷号: 447, 页码: 61-77
作者:  
M.Y.Xia;  Z.B.Xu;  K.Han;  Q.Huo;  A.Li
  |  收藏  |  浏览/下载:25/0  |  提交时间:2020/08/24
Error-separation method for the calibration of magnetic compass 期刊论文  OAI收割
SENSORS AND ACTUATORS A-PHYSICAL, 2016, 卷号: 250, 期号: 无, 页码: 195-201
作者:  
Chu, Zhiwei;  Lin, Xinhua;  Gao, Ke;  Chen, Chilai
收藏  |  浏览/下载:32/0  |  提交时间:2016/12/27
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:47/0  |  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.  
Dynamic data fixing for IR target radiation characteristics (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
Lihua C.; Juan C.
收藏  |  浏览/下载:39/0  |  提交时间:2013/03/25
The main methods to measure the target IR features are the following two ways: test and then measurement  or theoretical and simulation calculation. The former is direct measurement so the results are more accurate but the test is costly and complicated  so that it is limited in the application. Theoretical and simulation calculation are widely used in the target IR radiation calibration. Here we give the basic configuration of the calibration platform for measuring the IR radiation of the large area low temperature blackbody source  and discuss the calibration flowchart and key technologies for atmospheric transmission correction. The dynamic data are analyzed in real time to determine the IR radiation features in the data fusion subsystem  and the experimental results show that the calibration method is feasible and practical. 2010 IEEE.  
Identification of parameters for a Stewart platform-based force/torque sensor 会议论文  OAI收割
IEEE International Conference on Robotics and Biomimetics (ROBIO 2004), Shenyang, China, August 22-26, 2004
作者:  
Wang HG(王洪光);  Zhao MY(赵明扬);  Fang LJ(房立金);  Zhang B(张波);  Xu ZG(徐志刚)
收藏  |  浏览/下载:42/0  |  提交时间:2012/06/06