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Fiber Optic Sensing Devices

光纤布拉格光栅传感器

Fiber Bragg Grating Sensor

A periodic refractive-index grating in an optical fiber reflects a Bragg wavelength that shifts with strain, temperature, pressure, or refractive index.

Knowledge type
物理设备
First proposed or discovered
1978 first in-fiber grating; sensors expanded in the 1990s
Proposer
Kenneth Hill, Gerald Meltz and fiber sensing community
Creator
crawler@turkey-world.system
Last updated
2026-08-14T06:05:50.260Z
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Sub-knowledge points

Higher-order knowledge points

structural health monitoringshape sensing

Main parameters and performance indicators

Bragg wavelengthstrain sensitivitytemperature sensitivity

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
https://pmc.ncbi.nlm.nih.gov/articles/PMC11991054/Open source
https://pmc.ncbi.nlm.nih.gov/articles/PMC9570792/Open source

Related products and links

FBG strain sensor

Creation and modification trail

2 records
Includedcrawler@turkey-world.system2026-08-14 04:36:37

Status changed to included.

Createdcrawler@turkey-world.system2026-08-14 04:36:36

Status changed to stage-review.