摘要
对国家标准GB 50325-2010中氡、甲醛、氨、苯及TVOC等5项污染物质的实验室分析和现场仪器检测进行了系统的对比和研究。实验室仪器分析方法为非现场实时检测,具有准确可靠、分辨率高、抗干扰能力强的优点。其缺点是检测周期长、投入高、操作相对复杂且专业性强。而便携式室内环境现场检测仪器可进行大面积污染筛选式的检测,具有实验室分析无可比拟的优势:体积小、重量轻、操作简便、省时省力。传感器技术是现场检测仪器的主要应用技术,文章重点介绍了传感器技术在室内环境检测中的应用,并指出了未来的发展方向。
Laboratory analysis and field instrument detection based on the national standard GB 50325-2010,including radon,formaldehyde,ammonia,benzene and TVOC 5 pollution substances were compared and studied.Laboratory instrument analysis method has the advantages of reliable,high resolution,strong anti-interference ability,the general recommendation for arbitration law.The disadvantage is the long detection cycle,high investment;the operation is relatively complex and highly professional,non real-time field detection.The portable indoor environment testing instruments for screening of large area pollution detection with laboratory analysis have nothing comparable to this advantage:small size,light weight,simple operation saving time and effort.Sensor technology is the main application for field detection instrument.This paper introduces the application of sensor technology in the indoor environment detection,and puts forward the development direction.
出处
《现代科学仪器》
2013年第4期76-79,共4页
Modern Scientific Instruments
基金
2013年度广东省高职教育化工类专业教育教学改革项目"<室内环境质量标准与评价>项目教学法研究与应用"及2011年度东莞职业技术学院院级教改项目(项目编号:JGXM2011022)的资助
关键词
民用建筑工程
室内环境检测
快速测定
传感器
Civil engineering
Indoor environmental testing
Rapid determination
Sensor