Study and Application of Optical Fiber Device and Sensing System based on Special Fiber Structure
Citation
柏云龙 (BAI, Yunlong). 基于特殊结构的光纤器件与传感系统的研究与应用 (Study and Application of Optical Fiber Device and Sensing System based on Special Fiber Structure). Doctoral Dissertation supervised by Prof. 简水生 (JIAN Shuisheng), 北京交通大学 (Beijing Jiaotong University), Beijing, P. R. China, June 2017
Keywords
- Optical fiber sensor
- Mach-Zehnder interference
- Fabry-Perot interference
- Fiber grating
- No-core fiber
- Tube fiber
- Mode interference
- Temperature sensing
- Pressure sensing
- Refractive index sensing
- Vibration sensing
- Position sensing
- Dual-parameter measurement
- High sensitivity
- Mode coupling
- Train monitoring system
- Two-dimensional position sensor
- Core mode
- Cladding mode
- Coupled mode theory
- Wavelength division multiplexing (related to multi-parameter sensing)
Brief
This doctoral dissertation investigates and applies specially structured optical fiber devices, primarily employing mode interference, fiber gratings, and Fabry-Perot interferometry, for enhanced sensing capabilities in areas like temperature, pressure, and vibration measurement.
Summary
This doctoral dissertation investigates and applies specially structured optical fiber devices, including those based on mode interference, fiber gratings, and Fabry-Perot interferometry, to develop high-sensitivity sensors for measuring various parameters like temperature, refractive index, pressure, vibration, and position. The research explores novel fiber structures like no-core and tube fiber and their application in areas such as train monitoring and two-dimensional position sensing.
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