| 光波导生化分析仪中基于CCD器件的高速数据采集系统的设计 |
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| 引用本文： | 彭仕玉,元秀华,刘德明,黄德修,陶青. 光波导生化分析仪中基于CCD器件的高速数据采集系统的设计[J]. 仪表技术与传感器, 2002, 0(5): 31-33,43 |
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| 作者姓名： | 彭仕玉 元秀华 刘德明 黄德修 陶青 |
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| 作者单位： | 华中科技大学光电子工程系,武汉市,430074 |
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| 基金项目： | 科技部科技仪器攻关项目 ( 96 -A2 3- 0 2 - 14 ) |
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| 摘 要： | 介绍了在SPR光波导生化分析仪的研制开发过程中设计的一种基于CCD器件的高速数据采集系统。系统用线阵CCD作为光信号的探测器，用专用采集块MAX1101对CCD输出的高速视频信号进行快速采集（A/D转换），用直接存储器控制的方式实现了微机系统的实时数据采集与控制，解决了高速A/D转换与慢速CPU之间的矛盾冲突。
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| 关 键 词： | 光波导生化分析仪 谐振角 CCD光电探测器 数据采集 MAX1101专用采集块 |
Design of High - speed Data Acquisition System Based on CCD Device in Optical Waveguide Physicalochemical Analysising Instrument |
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| Peng Shiyu Yuan Xiuhua Liu Deming Huang Dexiu Tao Qing. Design of High - speed Data Acquisition System Based on CCD Device in Optical Waveguide Physicalochemical Analysising Instrument[J]. Instrument Technique and Sensor, 2002, 0(5): 31-33,43 |
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| Authors: | Peng Shiyu Yuan Xiuhua Liu Deming Huang Dexiu Tao Qing |
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| Affiliation: | Peng Shiyu Yuan Xiuhua Liu Deming Huang Dexiu Tao Qing Department of Optoelectronic Engineering,Huazhong University of Science and Technology,Wuhan 430074,China |
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| Abstract: | This paper introduced a high-speed data acquisition system based on CCD device,which is designed during developing the SPR optical waveguide physicalochemical analysising instrument.The microprocessor system realized the data's real-time collecting and controlling by using the linear array CCD and the special collecting chip MAX1101 and the direct memory(RAM) controlling mode,settled the problem between the high-speed A/D transfering and low-speed CPU. |
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| Keywords: | Optical Waveguide Physicalochemical Analysising instrument Resonace Angle CCD Photoelectricity Detecter Data Acquisition MAX1101 Special Data Collecting Chip |
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