Articles with "fbg sensor" as a keyword



Sensing characteristics of FBG sensor embedded in CFRP laminate

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Published in 2017 at "Measurement"

DOI: 10.1016/j.measurement.2016.12.003

Abstract: Abstract Sensing characteristics of FBG sensor embedded in carbon fiber reinforced polymer (CFRP) laminate were experimentally investigated in this work. In order to evaluate the monitoring accuracy, two upper/lower surface bonded FBG sensors were also… read more here.

Keywords: characteristics fbg; sensing characteristics; fbg sensor; cfrp laminate ... See more keywords

Capacity and capability enhancements of FBG sensor system by utilizing intensity and WDM detection technique

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Published in 2017 at "Smart Materials and Structures"

DOI: 10.1088/1361-665x/aa5747

Abstract: In this paper, we demonstrate a multipoint fiber Bragg grating (FBG)-based sensor system by using intensity and wavelength-division-multiplexing (I-WDM) technique to enhance the sensing capacity and capability. In the proposed multipoint sensor system, a three… read more here.

Keywords: sensor system; fbg sensor; intensity; capacity capability ... See more keywords

Influence on Measurement Signal by Pressure and Viscosity Changes of Fluid and Installation Condition of FBG Sensor Using Blood Flow Simulation Model

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Published in 2019 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2019.2938243

Abstract: We are working on the development of a sensor that can calculate various vital signs from the signals measured by installing a Fiber Bragg Grating (FBG) sensor at the pulsation point of a living body.… read more here.

Keywords: fbg sensor; sensor; blood flow;

Low-Cost Interrogation of Long-Distance and Multipoint FBG Sensor Using Incoherent-FMCW Optical Ranging System

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Published in 2020 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2019.2959798

Abstract: More than a decade, multipoint sensor systems involving fiber Bragg gratings (FBGs) have been widely used in various implementations, especially the structural health monitoring system (SHMS). In this paper, a three-points FBG sensor was successfully… read more here.

Keywords: low cost; fbg sensor; system; fbgs ... See more keywords

An FBG Sensor Placement Method to Achieve Long Fatigue Life and High Measurement Accuracy in Deformation Sensing of Satellite Solar Panels

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Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2023.3335256

Abstract: Sensing the deformation of the satellite solar panel is significant to the satellite health monitoring in the harsh space environment. The fiber Bragg grating (FBG) sensor with the advantages of small size, easy to connect… read more here.

Keywords: fbg; measurement accuracy; inline formula; satellite solar ... See more keywords

A Novel Compact High-Sensitivity Fiber Bragg Grating Sensor for Microvibration Measurement of Robot Joints

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Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2024.3371459

Abstract: Microvibration measurement is crucial for fault diagnosis of robot joints. An increasing number of fiber Bragg grating (FBG) vibration sensors have been developed based on different sensing principles. However, these FBG vibration sensors cannot be… read more here.

Keywords: sensor; fbg sensor; robot joints; microvibration measurement ... See more keywords

Wearable FBG Sensor System for Respiratory Strain Measurement During Daily Activities

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Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2024.3396784

Abstract: This study developed a wearable fiber Bragg grating (FBG) sensor system and explored the measurement of respiratory rate during daily activities of life such as standing, walking, and running. The measurement system used was a… read more here.

Keywords: system; respiratory strain; sensor; fbg sensor ... See more keywords

High-precision demodulation method for the cobweb FBG sensor network.

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Published in 2022 at "Applied optics"

DOI: 10.1364/ao.478159

Abstract: To improve the demodulation accuracy and speed of the cobweb fiber Bragg grating (FBG) sensor network, a demodulation algorithm based on a one-dimensional (1D) dilated convolutional neural network (CNN) combined with improved wavelet adaptive threshold… read more here.

Keywords: demodulation; network; sensor network; cobweb ... See more keywords

Separation of distorted overlapping spectra in FBG sensor networks using self-supervised contrastive learning.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.563893

Abstract: Fiber Bragg grating (FBG) sensor networks encounter spectral overlap and distortion under non-uniform physical fields (e.g., residual strain monitoring in composite structures), limiting multiplexing capability and sensing accuracy. This study proposes a contrastive spectrum separation… read more here.

Keywords: overlapping spectra; distorted overlapping; fbg sensor; sensor networks ... See more keywords

Dynamic Responses Measured by Optical Fiber Sensor for Structural Health Monitoring

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Published in 2019 at "Applied Sciences"

DOI: 10.3390/app9152956

Abstract: An optical fiber sensing system integrating a fiber Bragg grating (FBG) sensor, a long-period fiber grating (LPFG) optical filter and a photodetector is presented to monitor the dynamic response of a structure subjected to base… read more here.

Keywords: structural health; optical fiber; strain; fbg sensor ... See more keywords