| 基于FPGA的SWR土壤含水率测量仪研究与设计 |
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| 引用本文： | 孙健.基于FPGA的SWR土壤含水率测量仪研究与设计[J].安徽农业科学,2012,40(24):12333-12336. |
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| 作者姓名： | 孙健 |
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| 作者单位： | 贵阳学院物理与电子信息科学系,贵州贵阳,550005 |
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| 摘 要： | 在驻波测量土壤含水率分原理的基础上提出了一种以FPGA为核心的土壤含水量测量仪设计。测量仪的测量控制、AD控制、数据处理、显示控制与高频信号发生控制器等均集成在一片FPGA芯片上。该仪器具有成本低、结构紧凑、抗干扰能力强与测量迅速的特点。
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| 关 键 词： | SWR FPGA 土壤含水率 |
Research and Design of a FPGA-based SWR Soil Moisture Measurement Instrument |
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| SUN Jian.Research and Design of a FPGA-based SWR Soil Moisture Measurement Instrument[J].Journal of Anhui Agricultural Sciences,2012,40(24):12333-12336. |
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| Authors: | SUN Jian |
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| Institution: | SUN Jian(Department of Physics and Electronic Information Science,Guiyang University,Guizhou,Guiyang 550005) |
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| Abstract: | Based on the principles of measuring soil moisture content by means of standing wave,a FPGA-based new measuring instrument was proposed.The instrument has modules like measurement control,AD control,data processing,display control,high frequency signal controller,etc.,all of which are integrated in a FPGA chip.The instrument has advantages of low cost,compact structure,strong anti-interference capacity and quick measurement,etc.. |
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| Keywords: | SWR FPGA Soil moisture content |
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