Senyu Wang, Yiwei Ma, Xiaoyang Li, Yang Yi, Cuiting Sun, Jingyu Lin, Chengguo Tong, Yuxiang Li, Tao Geng, Weimin Sun, Libo Yuan. Highly sensitive torsion sensor based on triangular-prism-shaped long-period fiber gratings[J]. Chinese Optics Letters, 2021, 19(4): 041202
- Chinese Optics Letters
- Vol. 19, Issue 4, 041202 (2021)
Fig. 1. Diagram of the TPS-LPFG fabricating system.
Fig. 2. Original transmission spectrum of the TPS-LPFG.
Fig. 3. Geometric characteristic of the TPS-LPFG. (a) Schematic diagram of the TPS-LPFG. (b) Side view of the TPS-LPFG.
Fig. 4. Devices for torsion and temperature measurement.
Fig. 5. Torsion characteristics of TPS-LPFG. (a) Spectrum of torsion response. (b) Measured resonant wavelength shift of different applied twist rate.
Fig. 6. Temperature characteristics of TPS-LPFG.
|
Table 1. Comparison of the Torsion Sensitivity and Length between the TPS-LPFG and Other Sensors
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20