| 基于线阵CCD的微型光谱仪的研制 |
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| 引用本文： | 王伟兰,谈图,汪磊,高晓明.基于线阵CCD的微型光谱仪的研制[J].大气与环境光学学报,2011,6(4):299-304. |
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| 作者姓名： | 王伟兰 谈图 汪磊 高晓明 |
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| 作者单位： | 中国科学院安徽光学精密机械研究所环境光谱学研究室,安徽合肥,230031 |
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| 基金项目： | 国家高技术研究发展计划项目(2009AA06Z204); 中国科学院重大科研装备研制项目(YZ200818)资助 |
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| 摘 要： | 为了满足环境污染检测等工业实际应用的需要,便于系统的集成、降低成本,研制了基于CCD芯片的微型光谱仪,重点介绍了仪器的光学和电子学设计。光学系统采用了非对称交叉式Czerny-Turner分光结构,使用线阵CCD为光探测元件;电子学设计部分结合单片机智能化控制的特点和复杂可编程逻辑器件时序准确、可编程的优点实现了高效、灵活的光谱数据采集。CCD光谱仪的性能测试表明,该光谱仪光谱覆盖范围为350～780 nm,光谱分辨率达到了0.6 nm,信噪比近500。
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| 关 键 词： | 微型光谱仪 线阵CCD 复杂可编程逻辑器件 单片机 数据采集 |
Development of Micro-Spectrometer Based on Linear CCD Chip |
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| WANG Wei-lan,TAN Tu,WANG Lei,GAO Xiao-ming.Development of Micro-Spectrometer Based on Linear CCD Chip[J].Journal of Atmospheric and Environmental Optics,2011,6(4):299-304. |
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| Authors: | WANG Wei-lan TAN Tu WANG Lei GAO Xiao-ming |
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| Affiliation: | WANG Wei-lan,TAN Tu,WANG Lei,GAO Xiao-ming (Laboratory of Environmental Spectroscopy,Anhui Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Hefei 230031,China) |
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| Abstract: | In order to meet the practical industry application requirement of environmental pollution test and facilitate the integration of system and reduce the cost,a micro-spectrometer based on linear CCD array is developed.The design of optical and electronics is introduced.A Czerny-Turner optical structure and linear CCD as light detection device are used in the system.In the electronics design,an efficient and flexible data acquisition is achieved by combining intelligent control of microcontroller and accurate... |
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| Keywords: | micro-spectrometer linear CCD complex programmable logic device microcontroller data acquisition |
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