摘要
基于低功耗微控制器AT89C2051微处理器系统,设计并实现了一种简易便携式温湿度检测报警器,讨论了整个系统的组成与工作原理,给出了温湿度检测电路、电源检测电路等硬件设计与软件设计流程。具有电源自动巡检功能、LED实时显示检测值和超限高声强报警等功能。
A portable temperature and humidity alarm detector device based on the AT89C2051 microcontroller is designed and realized. Firstly, the composition and working principle of the entire system are introduced, and then temperature detecting circuit, humidity measuring circuit and power detecting circuit are also provided. This system has function of automation detection, value displaying on LED in real time and transfinite alarming in high sound intensity.
出处
《湖南工业大学学报》
2008年第5期56-58,共3页
Journal of Hunan University of Technology
关键词
温湿度检测
LED显示
电池检测
报警
temperature and humidity detecting
LED displaying
power detecting
alarm
