HOME / Greek fiber optic torque sensor - Umele Photonics & Micro-Optics Europe
This paper proposes a force/torque sensor structure that can be easily integrated into a flexible manipulator structure. The sensor''s ring-like structure with its hollow inner section provides
However, distributed fiber optic sensors need to bewinded around the measured transmission shaft to collect torque measurements . Similarly, magnetoelectric torque sensors
With respect to the previous work, the sensor proposed in this paper is designed to measure the torque applied to a robotic joint, and not the tendon force, by means of a new suitable
The STIFF-FLOP approach in design and implementation of a three-axis force sensor based on fiber optics has a hollow geometry, is immune to electrical noises and low cost, and hence, is suitable for
Abstract: Optical fiber Bragg gratings are embedded within the composite lay-up of drive shafts during filament winding for monitoring vital operational parameters including buckling. We report strain
In this article, we present a number of novel calibration methodologies for compliant, multiaxis, fiber-optic-based force/torque sensors and evaluate the performance of these methods in
In this work we demonstrate a compact, flexible and high dynamic range optical fibre shear sensor based on a microstructured optical fiber (MOF) Bragg grating infiltrated using a ferrofluidic defect.
Force and torque sensors integrated into the STIFF-FLOP soft manipulator: fiber optic and optoelectronic technologies are shown on the left and right panels, respectively [5-9].
This paper presents a conceptual sensor design for planar force/torque measurement based on fiber optic sensing. The design includes two rigid bodies, one acting as a reference frame and the other as
To solve the above problems, a self-decoupled six-dimensional force/torque sensor based on fiber Bragg grating (FBG) is proposed by combining the existing double-layer cross-beam
The presented force-torque sensor makes use of fiber Bragg gratings (FBG) as optical strain sensors. These devices are written into the core of optical single-mode fibers.
Six-axis force/torque sensors are transducers capable of measuring three dimensions of force and three dimensions of torque, and have a wide range of applications in robotic systems.
Robotic control and force-feedback applications require multi-axial force and torque sensing. One possible implementation of future sensors is seen in fiber optic force torque sensors,
Most fiber-optic torque sensors lack the accuracy to resolve small changes in torque when coupled with thick metal shafts in heavy industry. We present a new type of fiber-optic torque sensor
These include microstructured optical fibers consisting of asymmetric air-hole layouts and multi-core fibers (MCFs) with asymmetric core arrangements , , . Although these silica
We report results on the use of fiber Bragg grating sensors embedded in carbon fiber composite driveshafts fabricated by filament winding. We studied the response of the fiber Bragg gratings,
Although there are many types of torque sensors, the development of torque sensors with high sensitivity, and high resolution that can solve sensing challenges in areas such as...
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 sensing system to
This work proposes a miniature and high-sensitivity torque sensor that mainly consists of a torque-sensitive flexure and one tightly suspended optic fiber with an inscribed Fiber Bragg Grating
We report on the use of optical fiber Bragg gratings sensors for torque-induced strain monitoring in filament-wound composite cylindrical structures that find application as torque
45 ]. Therefore, it is significant to extend optomechanical ultrasensitive sensing mechanisms to fiber-optic sensing technologies. In this letter, we propose and experimentally
This article presents a novel high-birefringence fiber-based torsion sensor based on a microstructured optical fiber with nine holes and seven cores microstructured holes and cores optical
This paper dealt with the development of a contactless torque sensor applying the principle of reflective photoelasticity. The implemented test equipment and meas-ured data verified that this simple
Although several measurement principles have been created, torque sensors themselves can only be divided into two categories based on whether they come into contact with the rotating
In many papers concerning torque measuring, researchers/engineers using sen-sors such as distributed fiber optic sensors, magnetoelectric sensors, etc., view their technology as
The T-Sense ® Torque measuring system is based on optical displacement technology and can be mounted around propeller or drive shafts. The measuring