| 利用微波测量中药丸料湿度实验研究 |
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| 引用本文： | 李基好.利用微波测量中药丸料湿度实验研究[J].传感器与微系统,2002,21(4):10-12. |
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| 作者姓名： | 李基好 |
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| 作者单位： | 沈阳师范学院,物理系,辽宁,沈阳,110034 |
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| 摘 要： | 介绍利用波长为3cm的微波技术对中药丸料湿度的测量，主要有微带式微波固态信号源，微带式测湿传感器，选频放大器，微波透射衰减量与中药丸料湿度的线性关系等。通过实验结果表明，由于中药丸料密度一致性非常好，因此，只需单一测量微波功率衰减量，便可实现对药料的湿度测量，对于中药生产业具有一定的实际应用意义。
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| 关 键 词： | 微波测量 中药丸料湿度 实验研究 |
| 文章编号： | 1000-9787(2002)04-0010-03 |
| 修稿时间： | 2001年12月31日 |
Experimental research of measuring the humidity of chinese pill material utilizing microwave |
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| LI Ji,hao.Experimental research of measuring the humidity of chinese pill material utilizing microwave[J].Transducer and Microsystem Technology,2002,21(4):10-12. |
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| Authors: | LI Ji hao |
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| Abstract: | The measurement of humidity of material for Chinese pill utilizing microwave technology with three centimeter wavelength is introduced.It includes microstrip microware solid state singed source,microstrip humidity sensor,frequency selection amplifier and the linear relationship of microware transmission damping capacity and the moisture MC of Chinese pill material etc.According to the experimental result,because the density conformability of material for Chinese pill is very well,nothing remains but to measure microwave power damping capacity,measuring the humidity of material for Chinese pill can be realized,and it has certain practical application meaning to Chinese medical production industry. |
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| Keywords: | microwave solid state signal source microstrip humidity sensor logarithm amplifier |
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