| 基于VXI总线的多通道多采样率数据采集系统实现 |
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| 引用本文： | 张颖,吴宁.基于VXI总线的多通道多采样率数据采集系统实现[J].航空计测技术,2005,25(6):43-45. |
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| 作者姓名： | 张颖 吴宁 |
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| 作者单位： | 南京航空航天大学信息科学与技术学院,江苏南京210016 |
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| 摘 要： | 介绍一个多通道多采样率的数据采集系统。该系统输入64个模拟量均要转换成数字信号，数据采集卡为基于VXI总线的E1413，多通道之间的变采样率通过特殊的采样列表实现。文中给出了硬件组成、软件设计和测试结果。该系统已用于对飞机燃油试验台的测控。
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| 关 键 词： | VXI总线 数据采集 多通道多采样率 |
| 文章编号： | 1002-6061(2005)06-0043-03 |
| 收稿时间： | 2005-03-21 |
| 修稿时间： | 2005年3月21日 |
The Realization of a Multi-Channel & Diverse Sampling Rate Data Acquisition System Based on VXI Bus |
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| ZHANG Ying, WU Ning.The Realization of a Multi-Channel & Diverse Sampling Rate Data Acquisition System Based on VXI Bus[J].Aviation Metrology & Measurement Technology,2005,25(6):43-45. |
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| Authors: | ZHANG Ying WU Ning |
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| Institution: | College of Information Science and Technology,Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China |
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| Abstract: | This paper introduces data acquisition system for a multi-channel & diverse sampling rates based on VXI bus,which changes the analog signals of 64 channels into digital signals with the Data Acquisition Card E1413.The channels sample at diverse rates via the special scan list in this system.Its hardware composition,software design and the test result are provided in this paper.The system is working well on the fuel test-bed of airplanes. |
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| Keywords: | VXI bus data acquisition diverse sampling rates |
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