基于氮掺杂的FBG温度传感器设计与性能研究  

Design and Analysis of FBG Temperature Sensor Based on Nitrogen Doping

作　　者：秦志斌 姚飞 肖经[2] 韦启钦 QIN Zhibin;YAO Fei;XIAO Jing;WEI Qiqin(Guilin G-Link Technology Co.Ltd,Guilin 541004,CHN;School of Mechanical and Electrical Engineering,Guilin University of Electronic Technology,Guilin 541004,CHN)

机构地区：[1]桂林聚联科技有限公司,桂林541004 [2]桂林电子科技大学机电工程学院,桂林541004

出　　处：《光电子技术》2024年第4期324-327,共4页Optoelectronic Technology

基　　金：国家自然科学基金(62164004)。

摘　　要：基于氮掺杂光纤的高热稳定性,设计了一种FBG温度传感器,实现在高温范围内的稳定监测,并利用数字仿真软件对设计的氮掺杂FBG温度传感器的温度响应特性进行了分析研究。此外,通过构建系统级仿真网络对氮掺杂FBG温度传感器特性进行分析,验证其集成性能。研究结果表明,在温度范围25~1 000℃,波长为1 550 nm时,氮掺杂FBG传感器的温度灵敏度为15.8 pm/℃。Based on the high thermal stability of nitrogen doped optical fibers,a FBG temperature sensor was designed to achieve stable monitoring in the high temperature range.The temperature response characteristics of the designed nitrogen doped FBG temperature sensor were analyzed and studied using digital simulation software.In addition,by constructing a system level simulation network,the characteristics of nitrogen doped FBG temperature sensors were analyzed to verify their integration performance.The research results indicated that the temperature sensitivity of nitrogen doped FBG sensors could reach 15.8 pm/℃ with the temperature range of 25~1000℃ and wavelength of 1550 nm.

关 键 词：高温布拉格光栅 氮掺杂光纤 光纤测量 温度传感器 

分 类 号：TN26[电子电信—物理电子学]