摘要
室内空气质量监测系统以STC89C52单片机为主控器,对甲醛、二氧化碳、一氧化碳、可吸入颗粒、温度、湿度信号进行采集和显示,通过键盘设置报警值,配有蜂鸣报警电路和外扩存储电路,系统通过USB接口与上位机进行通讯,实现对检测数据的历史查询和实时监测。系统由电池供电,具有便携式特点,功能实用,方便人们生活,提升生活质量。
Indoor air quality detection system with STC89C52single-chip microcomputer as the master controller collects and displays the signals of formaldehyde,carbon dioxide,carbon monoxide,inhalable particles,temperature,and humidity.The alarm concentration value is set through the keyboard design,with a buzzer alarm circuit and an external expansion storage circuit.The system communicates with host computer by USB interface to realize the historical inquiry and real-time monitoring of the detection data.The system is powered by batteries,has the characteristics of portable and practical to facilitate people's lives and improve the quality of life.
出处
《长春工程学院学报（自然科学版）》
2016年第4期80-84,88,共6页
Journal of Changchun Institute of Technology：Natural Sciences Edition
基金
基金项目:吉林省科技厅(20150204008SF)
