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CO Concentration Detection Using Near-infrared Wavelength
Author(s): 
Pages: 171-173
Year: Issue:  3
Journal: LASER & INFRARED

Keyword:  近红外浓度检测CO气体;
Abstract: 文中提出了一种新的CO浓度检测系统,根据光谱吸收原理,采用双光束气体浓度检测技术.系统选用近红外光源和探测器,与传统的中红外波长工作器件相比,成本得以降低.近红外波长光信号利用光纤传输,替代了传统的复杂光路系统,使器件结构小型化.文章介绍了这项技术的原理及特色.
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