基于相敏检测技术的光纤氧传感器  

Optical fiber oxygen sensor based on phase-detect technology

作　　者：赵士威[1] 哀薇[1] 刘晓东[1] 

机构地区：[1]武汉理工大学光导纤维传感技术研究中心,湖北武汉430070

出　　处：《传感器技术》2002年第12期11-12,共2页Journal of Transducer Technology

摘　　要：采用相敏检测技术,实现了对弱荧光信号的检测。用于一种基于荧光猝灭原理的光纤氧传感器。传感器具有较强的抗干扰能力、较好的重复性和稳定性。?By using the technology of phasedetect,a optical fiber oxygen sensor based on fluorescence quenching has been developed.The weak fluorescence signal has been detected by this technology.It has good reproducibility,stability and strong ablity of immunity from disturbance.

关 键 词：光纤氧传感器 相敏检测 宽带放大 荧光猝灭 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]