光纤漏光传感器及其在光纤识别仪中的应用  

The Application of the Fiber Leak-optic Sensor in Optical Fiber Identifier

作　　者：张治辉[1] 陈婷[1] 邢雪宁[1] 

机构地区：[1]浙江工业大学,杭州310014

出　　处：《仪器仪表学报》2005年第z1期344-346,共3页Chinese Journal of Scientific Instrument

摘　　要：设计了一种利用光纤弯曲泄露光线对光纤信号进行检测和识别的装置——光纤识别仪。其原理是根据对光纤弯曲理论和实验研究的结果,利用弯曲光纤和光检测器组成传感器,采用非线性放大电路对信号进行放大,以嵌入式系统作为硬件支撑实现了对光纤信号的在线检测。该装置在实际应用中取得了良好的效果。A kind of device,called optical fiber identifier,is introduced which can measure and identify the signal of optic fiber through the fiber bending loss.This device is based on the theory of fiber bending and analysis of experiment data.It is composed of optic sensor,non-linear signal amplifier,and embedded system,which can guarantee the inspection of the optic signal online.In the actual applications of optical fiber identifier,good results have been achieved.

关 键 词：光纤传感器 光纤识别仪 弯曲损耗 嵌入式系统 

分 类 号：TH7-55[机械工程—仪器科学与技术]