Design issues made by the temperature and humidity detection system is simple, cheap, wide range, high reliability, safety and practicality.
由本设计课题做成的温湿度检测系统结构简单、价格便宜、量程宽，具有较高的可靠性、安全性及实用性。
It eliminates the detection error which produced by the non-linearity of the power MOSFET's on-state resistance and the temperature influence, which insures high detection precision.
消除了功率管导通电阻受非线性和温度的影响而产生的检测误差，检测精度高。
The detection of grain situation is important to store up grain with high quality, which mainly includes temperature.
粮情检测是粮食保质存放的重要环节，主要包括粮食的温度检测、湿度检测、水分检测及虫密度检测等。
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