UV-Curable Resin FBG Strain Sensor

Large Range High Linearity

A fiber Bragg grating strain sensor encapsulated with a planar UV-curable resin, offering simple structure, wide strain range, and high linearity compared to existing optical strain sensors.

Li, Xiaojie · Wen, Qiao

Sensors 2023

Specifications

Strain range

{'zh': '', 'en': '1800'} μ

Hysteresis error

{'zh': '≤ 0.058', 'en': '≤ 0.058'} %

Repeatability error

{'zh': '≤ 0.045', 'en': '≤ 0.045'} %

Advantages

Linearity R² ≥ 0.9998