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.
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