摘要
介绍了基于单片机的气体检测系统设计方案,阐述了系统结构、硬件组成和软件设计,实现了对一氧化碳、硫化氢和甲醛3种毒害气体的实时检测,并通过实验校准验证。该系统具有体积小、成本低、工作可靠等特点,适用于现场环境安全检测。
This paper mainly introduces the principle,the design of hardware and software,and the entire application process of a kind of gas testing system based on microcontroller.Poison gas contained CO,H2S,CH2O can be measured by this system.The system was corrected by experimentation.The system is small,cheap and reliable.It is mainly applied in some industry scene position monitoring.
出处
《工业仪表与自动化装置》
2010年第4期44-46,100,共4页
Industrial Instrumentation & Automation
关键词
单片机
毒害气体
检测系统
microcontroller
poison gas
testing system
