基于ARM的室内空气质量监测仪的设计  

Design of indoor air quality monitoring system based on ARM

作　　者：李萍[1] 苏燕辰[1] 郭太春 

机构地区：[1]西南交通大学机械工程学院,四川成都610031 [2]武汉铁路局武汉动车基地汉口动车所,湖北武汉430000

出　　处：《中国测试》2010年第5期52-54,共3页China Measurement & Test

摘　　要：为了实现对甲醛、甲苯、水煤气、天然气、液化石油气和常见燃气的浓度进行实时监测,设计并实现了以ARM处理器S3C44B0x作为硬件核心,μC/OS-Ⅱ实时操作系统为软件平台的室内有毒有害气体浓度实时监控的嵌入式系统。经过测试,该系统性能稳定,测量精度高,操作简单,功耗低,造价低,具有广阔的市场前景。An indoor air quality monitoring system was designed for monitoring carcinogenic or combustible gases in life environment.This system can test gases such as formaldehyde,toluene,carbon monoxide,nature gas or liquefied petroleum gas（LPG）.In the embedded system,S3C44B0x is used as the core of its hardware and the real-time operating system μC/OS-Ⅱis used as software platform.Testing results showed that the director has many good characteristics,such as stable performance,high accuracy,simple operation,low power consumption and low cost,which make it a promising tool for practical application.

关 键 词：嵌入式 S3C44B0X处理器 μC/OS-Ⅱ操作系统 气体监测 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置] X851[自动化与计算机技术—控制科学与工程]