基于SHT11的温湿度控制系统设计  

Design of Temperature and Humidity Control System Based on SHT11

作　　者：刘胜男 张英乐 LIU Shengnan;ZHANG Yingle(North China Electric Power University,Hebei 071003,China;Guangzong County Power Supply Branch of State Grid Hebei Electric Power Co.,Ltd,Hebei 054600,China)

机构地区：[1]华北电力大学,河北071003 [2]国网河北省电力有限公司广宗县供电分公司,河北054600

出　　处：《集成电路应用》2020年第4期154-156,共3页Application of IC

基　　金：河北省教育系统科技创新课题项目。

摘　　要：设计基于AT89C51和SHT11的温湿度监控系统,实时采集并显示温室内温湿度参数,连接加热排气装置自动控制温度、湿度,还可针对不同应用情况人为设定温室内温湿度的上、下限值。实验表明,该系统能够精确控制温度、湿度参数,具有良好的人机交互特性,为开发集成度高、测量精度高、可靠性高的温湿度测量系统提供技术支持。This paper designs a temperature and humidity monitoring system based on AT89C51 and SHT11.It can collect and display the temperature and humidity parameters in the greenhouse in real time,connect the heating exhaust device to automatically control the temperature and humidity, and set the upper and lower limits of the temperature and humidity in the greenhouse according to different application conditions.Experiments show that the system can control the temperature and humidity parameters accurately and has good human-computer interaction characteristics, which provides technical support for the development of temperature and humidity measurement system with high integration,high measurement accuracy and high reliability.

关 键 词：集成电路应用 温湿度控制 人机交互 报警电路 传感器 测控技术 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置] TP274[自动化与计算机技术—控制科学与工程]