摘要
本温湿度监测系统以AT89C51为核心,以温湿度传感器SHT10作为测量元件,采集并实时显示传感器的测量数据,另外它还具有调节上下限并进行报警设置等功能。文章给出了硬件的设计过程和软件流程图,并进行了仿真,仿真结果表明,当温度变化范围为0-40℃,测量精度为±℃;湿度变化范围为10%-100%RH,测量精度为±5%RH。该系统结构简单、携带方便、精度高,非常适合温室大棚及粮食存储等工厂企业应用。
The temperature and humidity monitoring system designed in this paper uses AT89C51 as the core, and the SHT10 as the measuring component. The measured data are collected and displayed in real-time. Also the system has the functions of adjusting upper and lower limits and alarm setting. The design process of the hardware and the flow diagram of the software are described in detail and simulation is carried out. The simulation results show that in the temperature range of 0℃ to 40℃, the measurement accuracy is±1℃; and in the humidity range of 10% - 100% RH, the measurement accuracy is±5%RH. The system features simple in structure, easy to carry and high accurate, is very suitable for applications of greenhouses, food storage factory enterprises.
出处
《电子技术(上海)》
2014年第8期72-75,共4页
Electronic Technology
基金
湖南省教育厅一般项目
项目编号:13C840
关键词
SHT10
温湿度
单片机
监测
SHT10
temperature and humidity
MCU
monitoring