| 基于虚拟仪器的电渗流检测系统的设计 |
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| 引用本文： | 杨大勇,刘莹.基于虚拟仪器的电渗流检测系统的设计[J].传感器与微系统,2010,29(9). |
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| 作者姓名： | 杨大勇 刘莹 |
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| 作者单位： | 南昌大学环境与化学工程学院;南昌大学机电工程学院; |
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| 基金项目： | 江西省教育厅科学技术研究计划资助项目 |
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| 摘 要： | 为实现微流控芯片的高精度分析,设计了一种基于虚拟仪器的微通道电渗流检测系统.介绍了电渗流测定的常用方法及其优缺点,基于电流监测法原理设计了微通道电渗流检测系统的硬件结构,采用LabVIEW软件开发了人-机界面.并在不同电场强度作用下,完成了微通道电渗流的测定.实验表明:该设计的检测系统能很好地满足微通道内部电渗流检测的需求.
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| 关 键 词： | 虚拟仪器 微流控芯片 电渗流 检测 |
Design of detection system of electroosmotic flow based on virtual instrument |
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| YANG Da-yong,LIU Ying.Design of detection system of electroosmotic flow based on virtual instrument[J].Transducer and Microsystem Technology,2010,29(9). |
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| Authors: | YANG Da-yong LIU Ying |
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| Affiliation: | YANG Da-yong1,LIU Ying2 (1.School of Environmental & Chemical Engineering,Nanchang University,Nanchang 330031,China,2.School of Mechanical & Electrical Engineering,China) |
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| Abstract: | To realize the analysis with high precision in microfluidic chips,a detection system of electroosmotic flow(EOF) in microchannels based on virtual instrument is presented.Conventional methods to detect the EOF and its characteristics are introduced.The hardware structure of the detection system based on current-monitoring method is built up,and the human-machine interface is developed by the LabVIEW.Measurement of EOF on microfluidic chip is achieved.Experiment results demonstrate that the proposed system c... |
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| Keywords: | virtual instrument microfluidic chip electroosmotic flow(EOF) detection |
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