YU Jin1, MA Qin2, ZHANG Hong-quan2. Design of microhumidity sensor with environmental temperature self-compensation function[J]. 2009, 28(10): 70-72. DOI: 10.13873/j.1000-97872009.10.032.
具有环境温度自补偿功能的微湿度传感器设计
摘要
设计了基于微加工技术的微湿度传感器
介绍了湿度传感器基于差分电路原理的温度补偿方法
实验证明:制作的湿度传感器具有半对数线性
环境温度为10
4
0℃时
湿度传感器输出变化小于±4%RH。
Abstract
The microhumidity sensor are designed based on micro-machining technology.A temperature compensation method of the humidity sensors based on differential circuit is introduced.Experiments show that the humidity sensor has semi-logarithmic linearity.The output of humidity sensors is less than ±4 %RH when environmetal temperature is 10
4
0 ℃.
关键词
Keywords
references
钠米晶LaCo 0.2 Fe 0.8 O 3 的制备及湿敏特性研究 [J]. 王竹仪,陈骋,冯彩慧,吴凤清. 微纳电子技术 . 2007(Z1)