CAJ | 학술논문

针对土壤含水率测试问题,研制出了一种基于STM32的土壤含水量传感器阻抗测量仪,重点阐述了硬件电路与软件程序各部分的设计.这种传感器交流阻抗测量仪具有频率选择功能,测量精度高,价格相对低廉,实验证明其具有可靠性高、稳定性好的优点,具有良好的实用价值.
침대토양함수솔측시문제,연제출료일충기우STM32적토양함수량전감기조항측량의,중점천술료경건전로여연건정서각부분적설계.저충전감기교류조항측량의구유빈솔선택공능,측량정도고,개격상대저렴,실험증명기구유가고성고、은정성호적우점,구유량호적실용개치.
Aiming at the problem of soil moisture content,this paper discusses the designing of soil moisture transducer impedometer based on STM32.The hardware circuits and software procedures are expounded in depth. The proposed transducer impedometer is proved to have the characteristics of frequency selection,pre-cise measurement and low cost. The experiment indicates that the system is stable and reliable with preferable application value.