Test System of Soil Moisture Based on Electromagnetic Transmission PrincipleChinese Full Text
Sun Xiyang;Li Dongmei;School of Mechanical Engineering,Nanjing University of Science and Technology;
Abstract: Taking TMS320F2812 microcontroller as the core,the test system of soil moisture based on electromagnetic transmission principle is designed.The hardware connection way and software implementation methods are presented.Moisture content of different soil is achieved through measuring frequency of oscillator signal.The test system is easily manipulated,easy-to-realize and low-cost.
Keywords：
soil moisture; electromagnetic transmission; dielectric property; TMS320F2812; frequency measurement;
- DOI：
10.13427/j.cnki.njyi.2014.08.051
- Series：
- Subject：
- Classification Code：
S152.7
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