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应用微波测量砂含水率研究 被引量:5

Study on the Measurement of Water Content in Sand by Using Microwave
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摘要 阐述用微波 (波长 3cm)测量砂含水率研究 ,通过传感器及其测量电路得到输出信号电压与砂含水率的线性关系。实现对砂含水率的测量 。 The measurement method of water-containing study on the measurement of water content in sand by using microwave ,rate of sand was investigated.The linear relationship between the water-containing rate of sand and the voltage signal determined using.The microwave sensor and the measurement circuit are obtained.According to the results the water-containing rate of sand can be measured.The feasibility in practical production was discussed.
作者 李基好
出处 《仪表技术与传感器》 CSCD 北大核心 2001年第11期38-40,共3页 Instrument Technique and Sensor
关键词 微波测湿 选频放大器 微波传感器 砂含水率 Measurement of Water Content by Using Microwave,Frequency Selection Amplifier,Microwave Sensor,Water-Containing Rate
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  • 1尤田束.微波谷物测湿原理及国外新进展[J].科技通报,1997,13(1):29-34. 被引量:16
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  • 6N.G.Cutmore,D.G.Miljak,T.G.Rowlands,et al.Onconveyor measurement of moisture in coal using low frequency microwaves[J].Coal prepartion,2002,22(3):151-163
  • 7SeichiI O.Microwave technology for moisture measurement[J].Subsurface sensing Technologies and Applications,2000,1(2):2005-227
  • 8C.A.Watson,W.T,Greenaway G.Davis,et al.Rapid prazimate method for determining.moisture content of single kernels of com[J].Cereal Chemistry,1979,56(3):137-140
  • 9Samir Trabelsi.Free-space measurement of dielectric properties of cereal grain and oilseed at microwave frequencies[J].Meas.Sci.Technol.2003,14(5):589-600
  • 10Curtis,John O.Moisture effects on the dielectric properties of soils[J].IEEE Transactions on Geoscience and Remote Sensing.2001,39(1):125-128

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