Intrinsic single-mode fiber-optic pressure sensor

被引:18
作者
Zhao, Y [1 ]
Ansari, F [1 ]
机构
[1] Univ Illinois, Dept Civil & Mat Engn, Chicago, IL 60607 USA
关键词
optical fiber transducer; optical interferometry;
D O I
10.1109/68.959367
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
Development and calibration of a fiber-optic pressure sensor are described. The sensor is based on the intrinsic properties of a communication grade single-mode optical fiber. A self-referencing double interferometer was used for interrogation of the signal. The sensing interferometer is based on a white light Michelson interferometer. The sensor was evaluated through measurement of high pressures applied to sand samples. Experimental results demonstrate the linearity of the system in the range 0 to 38.08 MPa with a resolution of 0.03 MPa.
引用
收藏
页码:1212 / 1214
页数:3
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