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光纤布喇格光栅传感器

Summary: 一种高精度光纤布喇格光栅传感器，其中气体吸收谱线用作动态波长频率基准以便连续校准激光光源的波长。所述光纤布喇格传感器包括：将来自激光器的光分为两束的光纤定向耦合器；让所述光线的一部分通过的气体单元；用于监控通过所述气体单元的光线以便确定气体吸收谱线（并因此确定光的波长）的第一光探测器；用于监控从布喇格光栅反射回来的另一部分光线并确定波长的第二光探测器；和用于同时接收来自两个光探测器的信号的计算机。

Supplementary Information: Inventor: Jin, Wei | Chen, Zhi-chao | He, Hai-lu
Priority Number: CN2558960Y
IPC Current: G01D000526
Assignee Applicant: The Hong Kong Polytechnic University
Title: Optic fibre Bragg grating sensor | Optical fibre Bragg grating sensor
Usefulness: Optic fibre Bragg grating sensor | Optical fibre Bragg grating sensor

Industry: Optics

Sub Category: Optical Fiber

Application Date: 40913

Application No.: 13/343,723

Others: JIN Wei靳伟
CHAN Chi-chiu陈志超
HO Hoi-lut何海律

Country/Region: Mainland China

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