| 多通道压力数据采集与分析系统设计 |
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| 引用本文： | 周元华,马卫国.多通道压力数据采集与分析系统设计[J].机床与液压,2011,39(2). |
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| 作者姓名： | 周元华 马卫国 |
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| 作者单位： | 长江大学机械工程学院,湖北荆州,434023 |
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| 摘 要： | 为低成本实现多通道压力数据采集与分析,借助虚拟仪器技术、计算机技术、通信技术等,成功地构建了以虚拟仪器为核心的多通道压力数据采集与分析系统.该系统采用C8051F040混合单片机进行数据采集,利用RS232总线结构进行数据传输,利用PC机和Lab Windows/CVI软件进行数据处理和分析.实验结果证明:该数据采集系统结构简单,操作方便,准确性、可靠性高,测试数据符合设计要求,具有很高的实用价值.
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| 关 键 词： | 单片机 虚拟仪器 数据采集 |
Development of the Fault Diagnosis System of Oil Pump Unit Based on Virtual Instrument |
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| ZHOU Yuanhua,MA Weiguo.Development of the Fault Diagnosis System of Oil Pump Unit Based on Virtual Instrument[J].Machine Tool & Hydraulics,2011,39(2). |
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| Authors: | ZHOU Yuanhua MA Weiguo |
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| Affiliation: | ZHOU Yuanhua,MA Weiguo(School of Mechanical Engineering,Yangtze University,Jingzhou Hubei 434023,China) |
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| Abstract: | A type of multi-channel data acquisition system of pressure measurement was developed low costly based on virtual instrument technology,computer interface technology,communication technology etc.C8051F040 single chip microcomputer was used to pick up data,RS232 bus was used to transmit data and Lab Windows/CVI was used to analyze,process,display,and print data.The experimental results show that the structure is simple,as well as it is safe and reliable,realizes the data acquisition and data analysis. |
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| Keywords: | Single chip microcomputer Virtual instrument Data acquisition |
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