微型空气质量监测仪的研究

Study on Micro Air Quality Monitor

阐述了微型空气质量监测仪的基本原理和主要组成部分,重点描述了电化学传感器模块和颗粒物浓度传感器的原理和详细设计,讲解了电化学传感器电路原理图及各器件作用,说明了颗粒物浓度传感器的实现步骤,并通过长时间的室外对比实验验证了空气质量监测仪的应用效果,为今后同类研究提供参考。

The basic principle and constituent part of a micro air quality monitor are expounded.The principle and detailed design of electrochemical sensor module and particle concentration sensor are mainly described.The schematic diagram of electrochemical sensor circuit and the function of each device are explained.The implementing steps of particle concentration sensor are illustrated.The application effect of air quality monitor is verified by longtime outdoor comparison experiment,which provides the beneficial reference for the similar research in the future.