(PDF) A Novel Attitude Measurement While Drilling
A Novel Attitude Measurement While Drilling System Based on Single-Axis Fiber Optic Gyroscope December 2021 IEEE Transactions on
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3D fiber optical shape and motion sensing
Photograph of a 3D fiber at a bending radius of only 2.5 cm (left) with corresponding shape reconstruction (right).
(PDF) Rapid and Accurate Shape-Sensing Method
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 Wearable Attitude-Measurement System Using a
Fiber-optic rotation sensing with an extrapolated drift of 1 deg/h½ is accomplished by operating the Sagnac interferometer from a truly single-mode
Robust disturbance observer-based fast maneuver method for attitude
To ensure the attitude control performance of optical remote sensing satellites with multiple uncertainties, the robust disturbance observer-based fast maneuver controller is developed.
Fiber Optic Sensor Arrays for Real-Time Virtual
Fiber optic sensor technology with high interrogation rate and unbuffered output therefore has the potential to provide real-time estimation of flexible dynamics. This, combined with distributed
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
An All-Fiber Optical Sensor Combined with FBG and
Overall schematic diagram of the all-fiber optical sensor combined with FBG and CFBG-FP. Schematic diagram of pitch and roll angle of the sensor
(PDF) Fiber Optic Gyro-Based Attitude Determination for
SSC16 -VIII-1 Fiber Optic Gyro -Based Attitude Determination for High- Performance Ta rget Tracking El ías F. Solórzano Space Flight Laborat
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
Advances in fiber-optic-based 3D shape sensing technology
Fiber-optic 3D shape sensing technology, renowned for its immunity to electromagnetic interference and unparalleled spatial accuracy, is indispensable for real-time deformation monitoring
Kinematic State Monitoring for Flexible 3-D Beams Based on Fiber-Optic
However, most of the existing research on Fiber-Optic Shape Sensing (FOSS) for flexible 3-D slender structures is based on simple strain-curvature conversion, which does not perform well
Fiber-optic evanescent-field sensor for attitude measurement
An attitude sensing device based on fiber-optic evanescent-field sensors was proposed and experimentally demonstrated. The attitude was estimated by obtaining the liquid level
Improved modeling and fast in-field calibration of optical flow sensor
• OFS calibration method based on the proposed continuous-time OFS model is presented and experimentally verified. This calibration method utilizes the optical flow measurement
Kinematic State Monitoring for Flexible 3-D Beams Based on Fiber
In this work, Absolute Nodal Coordinate Formulation (ANCF) is introduced to describe the relationship between strain information obtained from fiber-optic strain sensors and the deformation state of the
Fiber-optic evanescent-field sensor for attitude measurement
We proposed a new approach to attitude measurement by an evanescent field-based optical ber fi sensing device and demonstrated a liquid pendulum. The device consisted of three ber
Exhaustive analysis and simple model of an angular displacement optical
Compared to existing optical-fiber-based angular sensors, our model offers three key strengths: (1) a closed-form power expression enabling straightforward tilt inference, (2) flexible
Shape sensing technology based on fiber Bragg grating for flexible
Shape sensing techniques based on fiber Bragg grating (FBG) sensors capture geometric information, such as curvature and torsion, by inscribing multiple FBGs into optical fibers
Chapter 2 Fiber Optic Sensor Arrays for Real-Time Virtual
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Self-calibration method of optical fiber shape sensor placement angle
A self-calibration method based on genetic algorithm (GA) is used to achieve the placement angle correction of optical fiber shape sensor. This method can automatically calibrate the
Strain Measurement Technology and Precision Calibration Experiment
As the basic application of fiber optic sensing technology, strain measurement accuracy as a key index needs to be further calibrated and analyzed. In this paper, accuracy calibration experiments and the
Fiber-Optical 3D Shape Sensing | Springer Nature Link
10.3.2 Fiber-Optical 3D Shape Sensing with FBGs The 3D shape sensing approach applying FBG sensors is based on simple strain measurements that occur off-axis in a mechanical
Twist compensated, high accuracy and dynamic fiber optic shape sensing
A twist compensated, high accuracy and dynamic fiber optic shape sensing technology based on phase demodulation in OFDR includes three parts: Differential phase strain demodulation
Twist-compensation and self-calibration method for high accuracy
We proposed a twist-compensation and self-calibration method for high accuracy DFBG-based shape sensing. The method reduces the maximum reconstruction error of 2D and 3D shapes from 1.20%
Fiber Optic Sensing System
The X-56 is tasked with investigating flexible wings to improve safety, eficiency and ride quality. FOSS will enable researchers to see dynamic changes on the wings that could result in flutter by quickly
Strain Measurement Technology and Precision Calibration Experiment
The calibration experiments and data analysis in this paper validate the stability of OFDR distributed fiber optic sensing technology and FBG in strain testing accuracy, providing foundational technical
Advanced Fibre-Optic Sensing
Fibre-optic sensing techniques play a vital role in the larger family of photonic sensing techniques, and have undergone a significant evolution over the years with advanced performance, from fundamental
(PDF) Strain Measurement Technology and Precision
As the basic application of fiber optic sensing technology, strain measurement accuracy as a key index needs to be further calibrated and