A novel fiber-laser-based sensor network with self-healing function

被引:23
|
作者
Peng, PC [1 ]
Tseng, HY [1 ]
Chi, S [1 ]
机构
[1] Natl Chiao Tung Univ, Inst Electroopt Engn, Hsinchu 300, Taiwan
关键词
Bragg grating (FBG); fiber laser; fiber sensor; self-healing function; sensor network;
D O I
10.1109/LPT.2002.806088
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this letter, we, present a novel fiber-laser-based sensor network. with self-healing. function and demonstrate its effectiveness. The network survivability and capacity for a multipoint sensor system ate enhanced by adding switches in a self-healing ring architecture. The fiber laser adopted in this system is a linear-cavity filter Bragg grating (FBG) laser leading to the signal-to-noise ratio. over 52 dB for the sensor network. The network survivability of a ten-point FBG sensor is experimentally examined. The experimental results show that the proposed system can facilitate reliable, sensing network for a large-scale and multipoint smart structure.
引用
收藏
页码:275 / 277
页数:3
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