基于ADμC812的环境温湿度测量仪设计与校准  

Design and Calibration of Measuring Instrument for Environmental Temperature and Relative Humidity Based on ADμC812

作　　者：孙炎增[1] 郑国强[1] 

机构地区：[1]河南科技大学电子信息工程学院,河南洛阳471003

出　　处：《河南科技大学学报（自然科学版）》2004年第3期24-27,共4页Journal of Henan University of Science And Technology:Natural Science

摘　　要：给出了由相对湿度传感器THS1101、半导体测温器件AD590与ADμC812单片机等组成的环境温湿度测量仪的设计电路,介绍了各组成部分的基本功能,着重分析了实现环境温度、相对湿度的高精度测量及其精度校正的软件处理方法。应用结果表明:该仪表性能稳定,测量精度高,使用简便。Composed of relative humidity sensor THS1101,semiconductor temperature sensor AD590 and ADμC812 single-chip microprocessor, a accurate measuring instrument for environmental temperature and relative humidity was developed,the basic functions of which components and which design circuit are introduced.The methods of realizing high precision measurements of environmental temperature and relative humidity,as well the software disposal method are analyzed emphatically.The result indicates that the instrument is stable,easy in use and of high precision in measuring.

关 键 词：ADΜC812 温度传感器 湿度传感器 单片处理机 仪表装置 测量方法 

分 类 号：TP212.1[自动化与计算机技术—检测技术与自动化装置] TH837[自动化与计算机技术—控制科学与工程]