| 高速大容量气溶胶粒子分类计数存储器的设计实现 |
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| 引用本文： | 黄书华,刘建国,刘文清,陆亦怀,张玉钧,桂华侨,孙世杰,江宇,陈军,王亚萍.高速大容量气溶胶粒子分类计数存储器的设计实现[J].光学精密工程,2010,18(1):15-20. |
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| 作者姓名： | 黄书华 刘建国 刘文清 陆亦怀 张玉钧 桂华侨 孙世杰 江宇 陈军 王亚萍 |
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| 作者单位： | 中国科学院,安徽光学精密机械研究所,环境光学与技术重点实验室,安徽,合肥,230031;安徽省环境光学与技术重点实验室,安徽,合肥,230031 |
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| 基金项目： | 国家863高技术研究发展计划资助项目(No.2006AA06A302);;中国科学院创新基金资助项目(No.KJCX2-SW-H08) |
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| 摘 要： | 摘要：空气动力学粒谱仪能够同时测量气溶胶粒子的空气动力学粒径和光学粒径。本文采用多道存储技术，结合大规模可编程逻辑芯片及高速大容量双端口内存芯片，设计了高速大容量气溶胶粒子分类计数存储器。主要特色是：单一脉冲计数器与特征信号分类计数器有机结合，存储容量高达65535道，每道可计数65535个，典型操作速度可达15nS，且线路简单。该存储器作为本研究所自行研发的空气动力学粒谱仪的关键存储部件，完全满足仪器连续、实时、在线监测对存储速度和容量的要求。
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| 关 键 词： | 气溶胶 飞行时间 多道存储 分类计数 |
| 收稿时间： | 2008-12-12 |
| 修稿时间： | 2009-04-22 |
Design of high-speed and large-capacity classifying count storages for aerosol particles |
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| HUANG Shu-hua,LIU Jian-guo,LIU Wen-qing,LU Yi-huai,ZHANG Yu-jun,GUI Hua-qiao,SUN Shi-jie,JIANG Yu,CHEN Jun,WANG Ya-ping.Design of high-speed and large-capacity classifying count storages for aerosol particles[J].Optics and Precision Engineering,2010,18(1):15-20. |
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| Authors: | HUANG Shu-hua LIU Jian-guo LIU Wen-qing LU Yi-huai ZHANG Yu-jun GUI Hua-qiao SUN Shi-jie JIANG Yu CHEN Jun WANG Ya-ping |
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| Affiliation: | 1.Key Laboratory of Environment Optical and Technology;Anhui Institute of Optics and Fine Mechanics;Chinese Academy of Sciences;Hefei 230031;China;2.Anhui Key Laboratory of Environment Optics and Technology;China |
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| Abstract: | To characterize the size distribution of aerosol particles,a measuring simultaneously method for aerodynamic diameters and optic diameters of the aerosol particles is studied,and then the classifying count principle is described.Based on large-scale programmable logic chips and dual-port high-speed large-capacity memory chips,a high-speed and large-capacity classifiying count storage for aerosol particles is designed by using a multi-channel storage technology.By combining with the functions of single pulse... |
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| Keywords: | aerosol time of flight multi-channel storage classifying count storage |
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