| 基于LabVIEW的超干粉料湿度测试系统 |
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| 引用本文： | 张梦珠,戈振扬.基于LabVIEW的超干粉料湿度测试系统[J].仪表技术与传感器,2011(1). |
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| 作者姓名： | 张梦珠 戈振扬 |
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| 作者单位： | 昆明理工大学现代农业工程学院,云南,昆明,650224 |
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| 基金项目： | 科技型中小企业技术创新基金 |
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| 摘 要： | 基于虚拟仪器技术设计的超干粉料湿度测试系统由HM1520LF湿度传感器、晶体管稳压电源、数据采集卡、PC机和基于LabVIEW的湿度信号处理软件组成.测试过程中,与晶体管稳压电源连接的湿度传感器将检测到的湿度信号通过数据采集卡输入PC机,采用基于LabVIEW编程平台的软件系统采集信号,并将采集的数据通过队列储存,然后在图表中显示出来.检测结果储存在Access中,方便教据的查询和回放.系统的硬件实现无缝连接,具有很好的灵活性和扩展性,编程效率提高、开发时间减少、人机交互界面友好等特点.
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| 关 键 词： | 超干粉料 数据采集 虚拟仪器 湿度传感器 |
Moisture Testing System of Ultra-dry Granular Material Based on Lab VIEW |
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| ZHANG Meng-zhu,GE Zhen-yang.Moisture Testing System of Ultra-dry Granular Material Based on Lab VIEW[J].Instrument Technique and Sensor,2011(1). |
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| Authors: | ZHANG Meng-zhu GE Zhen-yang |
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| Affiliation: | ZHANG Meng-zhu,GE Zhen-yang(Faculty of Agricultural Engineering,Kunming University of Science and Technology,Kunming 650224,China) |
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| Abstract: | The moisture testing system of ultra-dry granular material based on virtual instrument technology designing was composed of HM1520LF humidity sensors, transistorized voltage stabilizer,data acquisition card,PC and the humidity signal processing software based on the LabVIEW.In test procedure,the humidity sensor connected with transistorized voltage stabilizer was used for measuring humidity,the humidity signal was input to PC through data acquisition card,and using software system based on LabVIEW programmi... |
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| Keywords: | ultra-dry granular material data acquisition virtual instrumentation humidity sensor |
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