基于传感器的大气PM_(2.5)高密度网格化监测技术及应用研究  

Research on Sensor-Based Atmospheric PM_(2.5) High Density Grid Monitoring Technology and Its Application

作　　者：刘保献 王莉华 张章 王欣 郝吉明[1] 王书肖[1] LIU Baoxian;WANG Lihua;ZHANG Zhang;WANG Xin;HAO Jiming;WANG Shuxiao(School of Environment,Tsinghua University,Beijing 100084,China;Beijing Municipal Ecological and Environmental Monitoring Center,Beijing 100048,China)

机构地区：[1]清华大学环境学院,北京100084 [2]北京市生态环境监测中心,北京100048

出　　处：《中国环境监测》2023年第5期1-12,共12页Environmental Monitoring in China

基　　金：北京市科技计划项目(Z181100005418003);济南市细颗粒物和臭氧协同防控示范研究项目(DQGG202118)。

摘　　要：基于光散射原理的PM_(2.5)传感器在近几年快速发展,中国、美国以及欧盟均发布了关于大气PM_(2.5)传感器使用的指南。传感器类PM_(2.5)设备受湿度、温度、颗粒物组成等影响,国内外相关应用重点集中在空气质量监测、预报预测、健康暴露评估及污染源精准识别等领域,中国在基于传感器的PM_(2.5)高密度网格化监测的设备研发、建设规模及应用等均走在世界前列。研究从PM_(2.5)传感器设备相关的原理、影响因素、性能指标,以及基于传感器形成的高密度网格化监测体系相关的标准规范、质控校准以及业务应用等方面进行了国内外资料调研,为传感器技术应用于大气精细化环境管理提供支撑。In recent years,PM_(2.5) sensors based on the light scattering principle have developed rapidly.China,the United States and the European Union have all issued guidelines for the use of atmospheric PM_(2.5) sensors.The sensor-based PM_(2.5) instruments are affected by humidity,temperature,particle composition,etc.Relevant applications at home and abroad mainly focus on air quality monitoring,forecasting,health exposure assessment,and accurate identification of pollution sources.China leads the world in the research and development,construction scale and application of sensor-based PM_(2.5) high-density grid monitoring equipment.The research studied and summarized domestic and foreign data from the aspects of PM_(2.5) sensor equipment related principles,influencing factors and performance indicators,as well as related standards and specifications,quality control calibration and business applications of the sensor-based high-density grid monitoring system,providing support for the application of sensor technology in atmospheric fine environmental management.

关 键 词：PM_(2.5)传感器 网格化监测 影响因素 性能指标 质控校准 

分 类 号：X83[环境科学与工程—环境工程]