| 基于DAQ数据采集卡的虚拟仪器通用硬件平台设计 |
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| 引用本文： | 张兢,余成波等. 基于DAQ数据采集卡的虚拟仪器通用硬件平台设计[J]. 重庆理工大学学报(自然科学版), 2001, 15(2): 42-44 |
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| 作者姓名： | 张兢 余成波等 |
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| 作者单位： | [1]西安交通大学机械工程学院,陕西西安710068 [2]重庆工学院电子工程系,重庆400050 |
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| 摘 要： | 简介了虚拟仪器的基本概念和构成,讨论了虚拟仪器通用硬件平台的组成,详述了基于PCI总线的虚拟示波器的硬件设计思想,重点介绍了信号调理电路和数据采集电路的设计。
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| 关 键 词： | 虚拟仪器 PCI总线 数据采集 信号调理 硬件平台 |
| 文章编号： | 1006-401(2001)02-0042-03 |
| 修稿时间： | 2001-03-02 |
Design of the General Hardware Platform of Virtual Instrument Based on DAQ Data-Acquisition Card |
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| ZHANG Jing,LU Feng-lan,YU Cheng-bo. Design of the General Hardware Platform of Virtual Instrument Based on DAQ Data-Acquisition Card[J]. Journal of Chongqing University of Technology(Natural Science), 2001, 15(2): 42-44 |
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| Authors: | ZHANG Jing LU Feng-lan YU Cheng-bo |
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| Abstract: | This paper briefly introduces the basic concept and composition of virtual device, discusses the composition of the general hardware platform of virtual device, expatiates on the hardware-designing thoughts of PCI bus-based virtual oscillograph, and mainly introduces the design of signal-regulating circuit and data acquisition circuit. |
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| Keywords: | virtual device PCI bus data acquisition signal regulation |
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