摘要
介绍了基于STC12C5A60S2单片机的多功能测量系统,实现对空气温湿度,CO2浓度以及室内光照强度的检测,同时具有万年历时钟显示功能.文章阐述了系统硬件和软件的整体设计方案、器件选型、单元电路设计及整体电路连接.理论分析及实验均证明该系统能有效、准确测出温湿度、CO2含量及室内光照强度,参数调节方便,使用效果良好.
This paper introduces the multi-function measurement system based on the single chip microcomputer STC12C5A60S2.The system achieves the following functions： air temperature and humidity test,CO2 concentration and indoor light intensity test.At the same time,it also has a function of calendar and clock display.This paper describes the design of hardware and software,component selection and circuit connection of the system.Through theoretical analysis and experiment,it can detect the CO2 content and indoor temperature and humidity light intensity effectively and accurately,which is also convenient and efficient to adjust parameters.
出处
《曲阜师范大学学报（自然科学版）》
CAS
2013年第1期59-62,共4页
Journal of Qufu Normal University(Natural Science)
基金
青岛理工大学提供的资金技术支持
关键词
单片机
传感器
信号采集
信号调理
SCM
sensor
acquisition of signal
signal processing
