Latest Updates Strain data correction of distributed optical fiber sensors using
In this section, the influence of the characteristics of surface bonding (including the bonding length, bonding width and bonding thickness) on the strain transfer coefficient of optical fiber
Latest Updates Width Measurement with Fiber-Optic Cable Sensor | wenglor
The optical fibers are arranged in a single line to create a light band. The width is measured, the linear signal is output proportional to the glass fiber cover and the correct position is determined.
Latest Updates Distributed optical fiber sensor temperature dynamic correction
The corresponding temperature difference correction model was established to complete the dynamic calibration process for the fiber sensors to improve the temperature measurement
Latest Updates Linear Deformation Sensing and Error Self Correction Method Based
In view of the problem that the distributed optical fiber-based deformation reconstruction method can produce serious accumulated errors, this paper first designs and builds a distributed
Latest Updates Auto-correction method for improving temperature
We propose and experimentally demonstrate a novel auto-correction method for improving temperature stability in long-range Raman distributed fiber
Latest Updates Temperature Resolution Improvement in Raman-Based Fiber-Optic
There is an optical interference noise in the conventional Raman-based fiber-optics distributed sensing, which results in a poor temperature resolution performance. In addition, the traditional whole-fiber
Latest Updates Deep learning-based approach for high spatial
Although the state-of-the-art fiber optic shape sensing mechanisms can provide sub-millimeter spatial resolution for off-axis strain measurement and
Latest Updates Measuring crack width using a distributed fiber optic sensor based on
A method is proposed to measure crack widths using a single distributed fiber optic sensor.
Latest Updates Design, sensing principle and testing of a novel fiber optic
This paper presents a linear fiber optic displacement sensor for the use over a large range based on the macro-bending loss. The sensor incorporates an extremely simple design, light source
Latest Updates Auto-correction method for differential attenuation in a fiber-optic
A novel method to improve the accuracy of fiber-optic distributed-temperature measurements derived from Raman backscatterings is presented. This method utilizes two light
Latest Updates Linear Deformation Sensing and Error Self Correction
Fiber Optic Shape Sensing is an innovative Optical Fiber Sensing Technology that uses a fiber optic cable to continuously track the 3D shape and position of a dynamic object (with unknown...
Latest Updates Python framework for data evaluation and crack width
This project provides a framework for analyzing distributed fiber optic sensor data with the focus on crack width calculation. fosanalysis is developed under Python
Latest Updates Rapid and Accurate Shape-Sensing Method Using a
Shape-sensing optical fibers have become increasingly important in applications requiring flexible navigation, spatial awareness, and deformation
Latest Updates Fiber Optic Voltage Sensor Based on Capacitance Current
Traditional optical voltage transformers (OVTs) based on electro-optical and inverse piezoelectric effects are gradually exposing their accuracy and reliability issues. In contrast, fibers for
Latest Updates Fiber Optic Shape Sensors: A comprehensive review
Abstract Fiber Optic Shape Sensing is an innovative Optical Fiber Sensing Technology that uses a fiber optic cable to continuously track the 3D shape and position of a dynamic object (with
Latest Updates Crack width measurement with OFDR distributed fiber optic sensors
In this study, a procedure is developed to assess the crack width based on the strain curve of distributed fiber optic sensors (DFOS), taking into account of the strain redistribution of the
Latest Updates Strain data correction of distributed optical fiber sensors using
Semantic Scholar extracted view of "Strain data correction of distributed optical fiber sensors using strain transfer model with variable shear lag parameters" by Feng Liu et al.
Latest Updates Impact of Pulse Width on the Sensitivity and Range of a
This work presents the operation of a spontaneous Raman scattering-based distributed fiber-optic temperature sensor using a commercial OTDR and a
Latest Updates Over response correction of optical fiber sensor in radiation
In radiation measurement, optical fiber sensors (OFS) have many advantages compared to commercial dosimeters, including high spatial resolution. Due to the OFS measurement principle
Latest Updates Core versus Surface Sensors for Reinforced Concrete
High-resolution distributed reinforcement strain measurements can provide invaluable information for developing and evaluating numerical and
Latest Updates (PDF) Over response correction of optical fiber sensor in radiation
In this study, a fiber-optic radiation sensor (FORS) was fabricated using a plastic scintillator, an optical filter, and a plastic optical fiber to measure the ultra-high dose rate electron
Latest Updates Linear Deformation Sensing and Error Self Correction
Distributed optical fiber strain sensing significantly increases the number of sensing points compared with FBG sensor, which makes it an excellent candidate for shape sensing.
Latest Updates Physics and applications of Raman distributed optical fiber sensing
This paper review recent advances in Raman distributed optical fiber sensing in terms of temperature measurement accuracy, spatial resolution, dual-parameters and applications.
Latest Updates Fiber Optic Voltage Sensor Based on Capacitance Current
In contrast, fibers for measuring electricity have unique properties and significant advantages in the high-voltage power industry, especially fiber optic current sensor (FOCS), which
Latest Updates Rapid and Accurate Shape-Sensing Method Using a
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
Latest Updates Impact of Pulse Width on the Sensitivity and Range of a Raman-based
Experimental results show over 98% accuracy in temperature measurement using both pulse widths. Sensitivity decreases with longer pulse widths, while range increases, demonstrating a critical trade
Latest Updates High-Precision Cavity Length Demodulation Method for Fiber-Optic
This method can overcome the main peak judgment ambiguity of the cross-correlation curve, which may appear when the cavity length of the fiber-optic F–P sensor is too short or when