CAJ | 학술논문

基于环境监测部门和工业现场对二氧化碳浓度精确测量的需要,文中根据红外吸收原理和Lamber-Beer定律,将调制光源和红外传感器应用于CO_2:浓度分析仪器中,设计了一种新型CO_2气体浓度分析仪.文中简要说明了整个系统的架构,详细介绍了系统硬件和软件驱动程序设计以及调制光源、传感器信号与气体浓度的关系.该分析仪具有自动量程切换、声光报警、远程通信等功能,可以对检测现场进行实时、远程监控.设计的分析仪精度高、稳定性好、响应速度快、体积小.
기우배경감측부문화공업현장대이양화탄농도정학측량적수요,문중근거홍외흡수원리화Lamber-Beer정률,장조제광원화홍외전감기응용우CO_2:농도분석의기중,설계료일충신형CO_2기체농도분석의.문중간요설명료정개계통적가구,상세개소료계통경건화연건구동정서설계이급조제광원、전감기신호여기체농도적관계.해분석의구유자동량정절환、성광보경、원정통신등공능,가이대검측현장진행실시、원정감공.설계적분석의정도고、은정성호、향응속도쾌、체적소.
For the requirements of accurate measuring of CO_2 gas concentration,according tO infrared absorption and Lamber-Beer's law,a new type of analyzer was designed,with the modulated light source and infrared Sensor.This paper briefly described the structure of the whole system,and particularly introduced the hardware and software design,and the connections between modu-lated light source,infrared sensor signal and the gas concentration.The analyzer Was designed with automatic range switching,light and sound alarm and remote communication functions and so on,can satisfactorily realize real-time and remote monitoring of the measuring site,with high precision,good stability,fast response and small size.