【摘要】 根据CO2气体的吸收光谱,基于比尔朗伯定律,设计了一种易于实现的红外吸收型CO2气体传感器。它采用单束双波长非发散性红外测量方法,对CO2气体实现了高精度、高选择性的检测。该传感器结构简单、外形尺寸小、性能稳定、抗干扰能力强,具有广阔的应用前景。更多还原

【Abstract】 Based on absorption spectrum of CO₂ and Beer-Lambert law,a kind of infrared absorption CO₂ gas sensor which is easy to realize is designed.Through single beam and dual wavelength infrared measuring method,which is not divergent,high accuracy and high selectivity detecting of CO₂ is realized.The sensor has many characteristics such as simple structure,small size,stable performance and high anti-jamming.It is possessed of wide application area.更多还原