A high-speed image sensing technique with adjustable frame rate based on an ordinary CCD
文献类型:期刊论文
作者 | He Guotian ; Wang XC(王向朝) ; Li Dailin ; Hu Jianmin |
刊名 | optik
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出版日期 | 2008 |
卷号 | 119期号:11页码:548 |
关键词 | high-speed image sensor area array CCD driving circuit frame rate signal processing |
ISSN号 | 0030-4026 |
中文摘要 | in the sinusoidal phase modulating interferometer technique, the high-speed ccd is necessary to detect the interference signals. the reason of ordinary ccd's low frame rate was analyzed, and a novel high-speed image sensing technique with adjustable frame rate based on ail ordinary ccd was proposed. and the principle of the image sensor was analyzed. when the maximum frequency and channel bandwidth were constant, a custom high-speed sensor was designed by using the ordinary ccd under the control of the special driving circuit. the frame rate of the ordinary ccd has been enhanced by controlling the number of pixels of every frame; therefore, the ordinary of ccd can be used as the high frame rate image sensor with small amount of pixels. the multi-output high-speed image sensor has the deficiencies of low accuracy, and high cost, while the high-speed image senor with small number of pixels by using this technique can overcome theses faults. the light intensity varying with time was measured by using the image sensor. the frame rate was lip to 1600 frame per second (f/s), and the size of every frame and the frame rate were adjustable. the correlation coefficient between the measurement result and the standard values were higher than 0.98026, and the relative error was lower than 0.53%. the experimental results show that this sensor is fit to the measurements of sinusoidal phase modulating interferometer technique. (c) 2007 elsevier gmbh. all rights reserved. |
收录类别 | EI |
资助信息 | national natural science foundation of china [60578051]; international cooperation program project of shanghai of china [051107085] |
语种 | 英语 |
WOS记录号 | WOS:000258649900010 |
公开日期 | 2009-09-18 |
源URL | [http://ir.siom.ac.cn/handle/181231/2318] ![]() |
专题 | 上海光学精密机械研究所_信息光学开放实验室 |
推荐引用方式 GB/T 7714 | He Guotian,Wang XC,Li Dailin,et al. A high-speed image sensing technique with adjustable frame rate based on an ordinary CCD[J]. optik,2008,119(11):548, 552. |
APA | He Guotian,王向朝,Li Dailin,&Hu Jianmin.(2008).A high-speed image sensing technique with adjustable frame rate based on an ordinary CCD.optik,119(11),548. |
MLA | He Guotian,et al."A high-speed image sensing technique with adjustable frame rate based on an ordinary CCD".optik 119.11(2008):548. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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