| 一种双核并行处理网络化数据采集系统设计 |
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| 引用本文： | 范蟠果,陈思宇,梁贵毅. 一种双核并行处理网络化数据采集系统设计[J]. 计算机测量与控制, 2010, 18(4) |
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| 作者姓名： | 范蟠果 陈思宇 梁贵毅 |
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| 作者单位： | 1. 西北工业大学,陕西,西安,710129
2. 中讯邮电咨询设计院有限公司成都分公司,四川,成都,610000 |
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| 摘 要： | 为满足某型飞机防失速改出伞系统的瞬态电气参数测试需求,构建了以双核工业控制计算机和高速数据采集卡为核心,以LabWindows/CVI为虚拟仪器软件开发平台的多线程多任务实时数据采集系统;通过操作系统内核,系统采用双核并行处理方式,完成了高实时性和大数据吞吐量的多通道数据实时采集,并通过TCP/IP和ODBC接口进行了远程测控和数据库管理;系统实现了LabWindows/CVI下的多线程机制及其同步技术,双核并行处理技术,TCP/IP通信技术;经实验证明该系统实时性高,准确可靠。
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| 关 键 词： | 并行处理 多线程 TCP/IP ODBC |
Design of Networked Dual-core Parallel Processing Data Acquisition System |
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| Fan Panguo,Chen Siyu,Liang Guiyi. Design of Networked Dual-core Parallel Processing Data Acquisition System[J]. Computer Measurement & Control, 2010, 18(4) |
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| Authors: | Fan Panguo Chen Siyu Liang Guiyi |
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| Affiliation: | 1.College of Automation/a>;Northwest Polytechnical University/a>;Xi'an 710129/a>;China 2.China Information Technology Designing & Consulting Institute Chengdu Sub Institute/a>;Chengdu 610000/a>;China |
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| Abstract: | To satisfy the need of measuring electric parameters of an airborne anti-stall parachute system,a multi-thread real-time DAQ system of multi-task is constructed,using dual-core industrial computer and high-speed DAQ card as its core,LabWindows/CVI as VI software platform.By a method of dual-core parallel processing through OS kernel,system accomplishes multi-channel data acquisition with high real-timing and huge data throughput,and through TCP/IP,ODBC interface,remote measurement and database management is... |
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| Keywords: | parallel processing multi-thread TCP/IP ODBC |
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