共 14 条
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.
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页码:1212 / 1214
页数:3
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