摘要
描述了一种梳形光纤应变传感器,从理论上导得传感器传输光功率变化和应变之间的线性关系;得到了这种传感器应变灵敏度和梳形结构参数的函数关系。实验得到的结果和理论一致.实验显示出这种传感器没有滞回特性,具有好的单值性、重复性和温度稳定性。
In this paper,a new class of comb-shaped optical fiber sensor is described.Thelinear relation between transmission power and strain of the sensor is introduced.Experimental result of the sensor is in agreement with the theory.In the meantime,singularity, stability,and reproducibility of the sensor are studied.
出处
《中国激光》
EI
CAS
CSCD
北大核心
1995年第10期761-765,共5页
Chinese Journal of Lasers