Simultaneous strain and temperature sensing with a compact dual fiber
A sensor for dual-parameter sensing of strain and temperature by dual fiber Bragg gratings (FBGs) structure was proposed and demonstrated. The structure with a traditional FBG
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Dualcore Fiber Bragg Grating
Rapid and Accurate Shape-Sensing Method Using a Multi-Core Fiber Bragg
In this work, we propose a novel, computationally efficient method for determining the 3D tip position of a bent multi-core FBG-based optical fiber using a second-order polynomial...
Fiber Bragg Grating Sensors: Design, Applications, and Comparison
These studies provided innovative solutions for embedding FBG sensors in composite materials or encasing them in protective coatings that minimize degradation due to environmental exposure. A
Machine learning-Assisted spiral fiber Bragg Grating-Based flexible
Addressing this gap, this article designs a machine learning based fiber Bragg grating dual parameter flexible sensing system. Specifically, two FBGs with non-overlapping reflection spectra are
Femtosecond laser-inscribed parallel cladding and core fiber Bragg
To enable simultaneous miniature dual-parameter sensing of twist and temperature at the same position, we propose and demonstrate an in-fiber parallel cladding and core fiber Bragg grating
Programmable direct-patterning assembly enables high-density and
This study presents an automated paradigm for assembling high-density fiber Bragg sensor arrays on complex surfaces. The framework ensures signal fidelity and structural integrity, enabling
Dual Fiber Bragg Grating Sensor for Vibration Measurement in High
Here, we propose a high-temperature two-parameter fiber Bragg grating (FBG) sensor for monitoring temperature and vibration signals simultaneously. Two sets of cascaded gratings are written onto a
Fiber Bragg Grating Sensors: Design, Applications, and
Fiber Bragg grating (FBG) sensors have emerged as advanced tools for monitoring a wide range of physical parameters in various fields, including structural health, aerospace, biochemical,
Fiber Bragg grating (FBG)-based sensors: a review of technology and
This review highlights significant advancements in Fiber Bragg Grating (FBG) sensors, detailing their operational principles, recent technological developments, and diverse applications in SHM, thereby
Fiber Bragg Grating Sensors with Enhanced Sensitivity for High
In this work, we investigate the sensing performance of Fiber Bragg Gratings (FBGs) engineered to operate near EPs through precise structural tuning. By aligning the reflection spectrum edges with