Direct Manufacturer A novel long-period fiber grating torsion sensor
Based on this LPFG, a new kind of fiber-optic torsion sensors can be made, which can not only directly measure the torsion angle, but also determine the torsion direction simultaneously by means of
Direct Manufacturer A Simultaneous Measurement Sensor for Temperature
This article presents a long-period fiber-grating sensor based on a congruent quasi-helical structure (CQH-LPFG) with the two-parameter
Direct Manufacturer Eccentric cross-interface fiber Bragg grating and its responses to
We introduce an eccentric core-to-cladding cross-interface fiber Bragg grating (ECIFBG) and demonstrate its application as a novel multi-purpose sensor for torsion, temperature, and strain
Direct Manufacturer High sensitivity fiber-optic torsion sensor based on a
We present a strain-independent torsion sensor based on acoustically-induced fiber grating (AIFG) in the dual-mode fiber (DMF) and use the enhanced self-integration algorithm to
Direct Manufacturer A Two Fiber Bragg Gratings Sensing System to Monitor
By fixing two FBGs on the surface of a rotating shaft along the direction of ±45° and using dynamic wavelength demodulation technology, we propose an optical fiber
Direct Manufacturer High sensitivity and directional recognition torsion sensor based on
In this paper, a rotationally distributed slot type long period fiber grating torsion sensor is proposed.
Direct Manufacturer Highly sensitive torsion sensor based on triangular-prism-shaped long
We propose and investigate a compact optical fiber sensor that aims to measure the torsion in both amount and direction with high sensitivity. This sensor is configured by a triangular-prism-shaped
Direct Manufacturer A Fiber Bragg Grating Based Torsional Vibration Sensor for Rotating
This paper proposes a new type of torsional vibration sensor based on fiber Bragg grating (FBG). The sensor has two mass ball optical fiber systems. The optical fiber is directly treated as an elastomer
Direct Manufacturer High-Resolution Strain Fiber Laser-Sensor Based on
We proposed and demonstrated a compact inline optical fiber sensor for curvature and temperature measurement with low cross sensitivity. The
Direct Manufacturer Highly Sensitive Torsion Sensor With Low-Temperature Cross
In this article, we propose a novel method to fabricate a torsion sensor. A series of asymmetric offsets were introduced at the splicing points of a singlemultisingle- mode fiber (SMS) structure and a helical
Direct Manufacturer High sensitivity and directional recognition torsion sensor based on
There are different wavelength shift directions when the sensor is twisted clockwise and counterclockwise, which indicates that the proposed sensor has directional recognition function. In
Direct Manufacturer Tiny sensor harnesses light to feel touch | Optica
“Our sensor works differently from conventional miniature force sensors, such as fiber Bragg grating (FBG) systems that rely on multiple sensing elements and carefully designed
Direct Manufacturer Long-period fiber grating high-sensitivity torsion sensor based on
In this paper, a long-period fiber grating torsion sensor based on rotating single-mode fiber is proposed to achieve further improvement of the torsional sensitivity of the sensor.
Direct Manufacturer Ring-core fiber Bragg grating and interferometer for simultaneous
We have proposed a novel integrated optics fiber sensor for curvature and temperature measurement based on ring-core fiber (RCF) Bragg grating and Mac
Direct Manufacturer Strain force sensor with ultra-high sensitivity based on fiber inline
A novel optical fiber strain sensor, consisting of a section of fiber Bragg grating cascaded with a Fabry-Pérot interferometer is proposed and experimentally demonstrated.
Direct Manufacturer Polymer optical fiber bragg gratings for multiparameter analysis in
Abstract This paper presents the development of a polymer optical fiber Bragg grating (POFBG)-based sensor system for measurement of vibration, force amplitude and position for fixed
Direct Manufacturer Simultaneous measurement of refractive index, strain and temperature
To overcome these drawbacks, totally SMF-based, without FBG/LPG and special fibers involved, RI, strain and temperature fiber-optic MMI sensors are another welcome and promising
Direct Manufacturer Polarization-maintaining fiber-optic-grating torsion sensor
Abstract: A compact fiber torsion sensor, in which a short section of polarization-maintaining (PM) fiber stub containing a normal straight fiber Bragg grating (FBG) is spliced to another single-mode fiber
Direct Manufacturer Simultaneous measurement of displacement and torsion in a fiber
The fiber specklegram sensor (FSS) shows potential for mechanical parameter measurement, yet simultaneous displacement and torsion sensing remains unexplored. Here, a coupled-mode-theory
Direct Manufacturer Highly sensitive fiber-optic torsion sensor based on an ultra-long
A high sensitivity fiber-optic torsion sensor, which can measure twist rate and determine twist direction simultaneously based on a novel ultra-long-period fiber grating (ULPFG) with a period
Direct Manufacturer Torsion measurement using fiber Bragg grating sensors
In this paper, the authors study the potential of using fiber Bragg grating (FBG) strain sensors to measure the torsion deformation theoretically and experimentally. FBG sensors are bonded on the