基于PIC16F877A单片机的有毒气体探测报警及自动排气装置的设计  

Design of Adopting the PIC16F877A Microcomputer Control of Family Usage Monitor the Poisonous Air,Alarm and Auto Expel Equip

作　　者：田丰果[1] 贺莹[1] 武淑娟[1] 

机构地区：[1]贵州大学机械工程与自动化学院,贵州贵阳550003

出　　处：《机械管理开发》2008年第5期27-28,共2页Mechanical Management and Development

摘　　要：介绍一种有毒气体探测报警及自动排除装置。当室内空气中的有毒气体浓度超标至危及人体健康和安全时,此装置将报警并自动启动通风机排出有毒气体。装置采用QM—N10气敏传感器作为探头,以PIC16F877A单片机为控制器,并用KS0066U型液晶显示器显示有毒气体浓度;以保证人体健康和安全。This text introducting a kind of monitor the poisonous air ,alarm and auto expel equip. When density of indoor air is of poisonous beyond safe standard and endanger human＇s health and safety, this equip will alarm and auto start well ventilated machine to expel poisonous air.The equip adoption QM-N10 gas sensor as monitor, the PIC16 F877A microcomputer control as controller, chip KSOO66U show poisonous air density.To assurance human body health and safety.

关 键 词：气敏传感器 单片机控制 有毒气体 探测 报警 自动排除 

分 类 号：TP503.1[自动化与计算机技术]