Optical Communication Device and Operation Method thereof

SHAPE AND/OR POSE SENSING USING A HYBRID SENSOR APPROACH

HEAT EXCHANGER COMPRISING A FIBER-OPTIC SENSOR FOR DETERMINING A TUBE WALL THICKNESS OF A HEAT-TRANSFER TUBE OF THE HEAT EXCHANGER AND METHOD FOR OPERATING SUCH A HEAT EXCHANGER

STRETCHABLE OPTICAL FIBERS FOR STRAIN-SENSITIVE TEXTILES

DEVICE TRACKING USING LONGITUDINAL ENCODING

OPTICAL FIBER SENSOR FOR SHAPE SENSING, OPTICAL SHAPE SENSING DEVICE, SYSTEM AND METHOD

METHOD AND DETECTOR FOR IDENTIFYING A MOMENT OF PLASTIC DEFORMATION OF MATERIAL

OPTICAL SENSING DEVICE FOR MEASURING DEFORMATION OF A SAMPLE

TRANSDUCERS INCLUDING LASER ETCHED SUBSTRATES

Optical Fiber Shape Sensing

METHOD FOR SHAPE SENSING AN OPTICAL FIBER

Methods and apparatus to determine a shape of an optical fiber sensor

OPTICAL FIBER STRAIN MEASURING METHOD AND OPTICAL FIBER STRAIN MEASURING DEVICE

System and method for providing information on fuel savings, safe operation, and maintenance by real-time predictive monitoring and predictive controlling of aerodynamic and hydrodynamic environmental internal/external forces, hull stresses, motion with six degrees of freedom, and the location of marine structure

METHOD OF AND SYSTEM FOR REPRESENTING SHAPE OF AN OPTICAL FIBER SENSOR

IMAGE DISPLAY DEVICE

FIBER-OPTIC SENSORS IN A ROSETTE OR ROSETTE-LIKE PATTERN FOR STRUCTURE MONITORING

Tension gauge device for measuring and monitoring tension forces on a holding mechanism

High backscattering waveguides

Optical interrogator for performing interferometry using fiber Bragg gratings

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Fiber optic sensor network for subsurface impact protection system

One or more fiber optic sensors locally bonded with a flexible filament structure

Method and system for detecting and measuring a braking force of a braking system for vehicle, by means of photonic sensors incorporated in a brake pad

Method and device for determining the shape of an optical waveguide, and device for producing training data for a neural network

Optical monitoring for power grid systems

Optical interrogator for performing interferometry using fiber Bragg gratings

Optical fiber sensor for shape sensing, optical shape sensing device, system and method

High backscattering waveguides

Optical fibre sensing system and method

Fiber-optic sensor, data glove and method for detecting curvature

Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring

Strain gauge assembly, particularly for an axle counter

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Stress estimation system, stress estimation apparatus, endoscope apparatus, and stress estimation method

POSITIONAL FEEDBACK DEVICES

High backscattering waveguides

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Smart coating device for storage tank monitoring and cailibration

Method and system for determining whether an event has occurred from dynamic strain measurements

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Railroad track defect detection apparatus and method

Apparatus for measuring convergence using FBG sensor and sensitivity and durability regulation method thereof

Method for determining deformation, and associated equipment comprising a plurality of corresponding wavelength couples each including a determined wavelength and a corresponding Bragg wavelength

Mechanical strain amplifying transducer

Real-time surface shape sensing for flexible structures

Inspection, analysis, classification, and grading of transparent sheets using segmented datasets of photoelasticity measurements

TRANSDUCERS INCLUDING LASER ETCHED SUBSTRATES

Optical interrogator for performing interferometry using Bragg gratings

Apparatus and method for measuring the torsion of a test object

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

System and method for fuel savings and safe operation of marine structure

Weldable FBG strain sensor arrangement

Methods and apparatus for calibration for a fiber optic shape sensor

Weldable strain sensor for curved surfaces

Damage detection and warning system of a battery pack

Steel cable

Device for measuring endogenous deformations

Optical measurement device, optical measurement method, and rotary machine

Method and system for determining whether an event has occurred from dynamic strain measurements

Shape sensor system

Rayleigh measurement system and Rayleigh measurement method

Fluorophore enhanced multidimensional photonic sensors

Smart coating device for storage tank monitoring and calibration

Deformation device, including an optical waveguide and method for measuring deformation of a tubular structure at multiple measuring points

Apparatus for measuring convergence using FBG sensor and sensitivity and durability regulation method thereof

Optical interrogator for performing interferometry using fiber Bragg gratings

Method and apparatus for motion compensation in interferometric sensing systems

Surface refractive index measurement method and surface stress measurement method using the same

Monitoring transportation systems

Magnetic field communication system and method for measuring flutter of turbine blade

Hub for device navigation with optical shape sensed guidewire

Optical sensor, sensor arrangement and method for sensing

Light guide clamping device, fiber optic sensor and production method

Optical interrogator for performing interferometry using fiber Bragg gratings

Curvature sensor

Curvature sensor

Optical shape sensing system, medical apparatus and method for optical shape sensing

Optical curvature sensor

Shape calculating apparatus

Clamp and a method of clamping

System for sensing tissue deformation

Optical fiber sensor

Distributed acceleration sensing for robust disturbance rejection

Sensor system and method for monitoring a powertrain

Optical shape sensing system and method for sensing a position and/or shape of a medical device using backscatter reflectometry

Strain sensor and recording medium

Tilted grating sensor

Structural color changeable material and strain detection apparatus

Method for analyzing stress in an object

Stress-strain testing system for large-diameter steel pipe pile of offshore wind turbine and construction method

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Dissimilar cores in multicore optical fiber for strain and temperature separation

Bending detecting system, light guide body, tubular apparatus, light detecting apparatus, light detecting method, and optical bending measuring apparatus

Method and equipment for dimensional measurement of a micro part based on fiber laser with multi-core FBG probe

AN OVERLAPPED CHIRPED FIBER BRAGG GRATING SENSING FIBER AND METHODS AND APPARATUS FOR PARAMETER MEASUREMENT USING SAME

High Backscattering Waveguides

Strain sensing cable tie

Monitoring wireline coupling and distribution

Fabrication method of multi-core fiber Bragg grating probe used for measuring structures of a micro part based on the capillary self-assemble technique

Method and system for simultaneous measurement of strain and temperature utilizing dual core fiber

Flexible pipe body and sensing method having a curvature sensor and tensile armour wire

SYSTEM AND METHOD FOR FUEL SAVINGS AND SAFE OPERATION OF MARINE STRUCTURE

Method of determining deformation in a structure

Shape estimation device, endoscope system including shape estimation device, shape estimation method, and program for shape estimation

Fiber Bragg grating interrogator assembly and method for the same

Method for measuring bow/twist of a fuel assembly

Methods and apparatus to determine strain on an optical core based on tracked change in phase

Damage detection and warning system of a battery pack

Inspection of microelectronic devices using near-infrared light

Method and system for simultaneous measurement of strain and temperature utilizing dual core fiber

Adaptive instrument kinematic model optimization for optical shape sensed instruments

Strain measurement device and installation of such a device in an element

Method and equipment based on multi-core fiber Bragg grating probe for measuring structures of a micro part

Low-cost fiber optic sensor for large strains

Method and equipment based on detecting the polarization property of a polarization maintaining fiber probe for measuring structures of a micro part

Strain sensor and method for installing strain sensor

Insertion apparatus

System for sensing a mechanical property of a sample

OFDR device and OFDR method

Load carrying bundle intended for use in a power cable or a power umbilical

FBG sensor for measuring maximum strain, manufacturing method and using method

Self-tensed and fully spring jacketed optical fiber sensing structure

Strain measuring device

Sound controller for optical shape sensor

Device and method for measuring displacement between two substantially coaxial parts, preferably for aircraft

Strain sensor and manufacturing method for strain sensor

Overlapped chirped fiber Bragg grating sensing fiber and methods and apparatus for parameter measurement using same

Optical shape sensing with a plurality of optical fibers

FIBER OPTIC IMPLEMENT POSITION DETERMINATION SYSTEM

Cylinder position determination using fiber optic shape sensing

Fiber optic shape sensing adapted to cutter module of highwall miner

Polariscope toy and ornament with accompanying photoelastic and/or photoplastic devices

Fibre-optic sensor and use thereof

Pre-formed optical meander structures for use in an optical strain gauge system for measuing strain, and a method

Optical force transducer

Optical bend measurement apparatus

Method and system for simultaneous measurement of strain and temperature utilizing dual core fiber

Three-dimensional position measurement system

Inspection of microelectronic devices using near-infrared light

Fiber optic shape sensing system using anchoring points

Method for measuring volumetric changes of object

Distribution measurement system for pressure, temperature, strain of material, monitoring method for carbon dioxide geological sequestration, assessing method for impact of carbon dioxide injection on integrity of strata, and monitoring method for freezing using same

Optical measurement of fastener preload

System and method for dynamically sweeping a tunable laser

System and method for stabilizing optical shape sensing

Laser bond inspection with compact surface motion sensor

Curve sensor

Detecting and tracking damage to an aeroengine fan or an impact of a foreign object thereagainst

Light guide sensor, and method of forming light guide sensor

System and method for fuel savings and safe operation of marine structure

Spring having a built-in deformation sensor

Fiber bragg grating interrogator assembly and method for the same

Method for determining a machining result during surface machining of components

Optical sensor

Fiber-optic monitoring cable

FBG strain sensor for curved surfaces

Deformation measurement sensor operating in a hostile environment and including an optical movement measurement module, and measurement system using said sensor

Flexible fibre optic deformation sensor system and method

Non-articulated portable CMM

Optical fiber sensors having long active lengths, systems, and methods

Strain measurement device and installation of such a device in an element

Co-registration of cores in multicore optical fiber sensing systems

Optical bend measurement apparatus

Method and assembly for sensing permanent deformation of a structure

Sensor fiber having a multicore optical waveguide including fiber Bragg gratings

Structural material with embedded sensors

Tilted grating sensor

Bridge safety monitoring integrated system with full optical fiber and the method for sensing thereof

Optical shape sensing fiber for tip and shape characterization of medical instruments

Fiber optic sensors for determining 3D shape

Integration of fiber optic shape sensing within an interventional environment

Monitoring Structural Shape or Deformations with Helical-Core Optical Fiber

Composite structure having an embedded sensing system

Tensometric transducer

Multi-point pressure sensor and uses thereof

FBG vibration detection system, apparatus and vibration detection method using the system

System and method for Brillouin analysis

Method for post - processing fiber optic strain measurement data

Optical strain gauge comprising a fiber Bragg grating

Optical fiber sensors having long active lengths, systems, and methods

Optical fiber sensor and methods of manufacture

Electric cable with bending sensor and monitoring system and method for detecting bending in at least one electric cable

System for monitoring a relative displacement of components

Interpretation of Real Time Casing Image (RTCI) Data Into 3D Tubular Deformation Image

Modeling an interpretation of real time compaction modeling data from multi-section monitoring system

Sensor, a system and a method for measuring forces and/or moments

Use of fiber optics to monitor cement quality

System and method for uniform and localized wall thickness measurement using fiber optic sensors

Sensing device having a large diameter D-shaped optical waveguide

Compensating for non-ideal multi-core optical fiber structure

High resolution large displacement/crack sensor

Device and method for measuring strain

Interferometric measurement with crosstalk suppression

System and method for detection of flexible pipe armor wire ruptures

Wind turbine blades strain measuring system during static tests

APPARATUS FOR SENSING A MOTION

FIBER OPTIC SECURITY MAT SYSTEM

System for monitoring a relative displacement of components

Distributed optical fiber sensor

Strain gauge assembly and method

LIGHT SENSING SYSTEM AND ENDOSCOPE SYSTEM

Systems and methods for monitoring a condition of a rotor blade for a wind turbine

FLEXIBLE FIBRE OPTIC DEFORMATION SENSOR SYSTEM AND METHOD

Systems and methods for optically generated trigger multiplication

Wind turbine rotor blade comprising an edge-wise bending insensitive strain sensor system

Optical fiber sensing system

Optical fiber shape sensor calibration

Optical position and/or shape sensing

Fiber shape sensing systems and methods

Detection method of crack occurrence position

Reinforced Sensor With Optical Fiber Woven Into Fabric

Monitoring system for well casing

Optical fiber sensor, pressure sensor, end effector and sensor signal processor

METHOD FOR SENSING STRAIN IN A COMPONENT IN A WIND TURBINE, OPTICAL STRAIN SENSING SYSTEM AND USES THEREOF

STATOR END-WINDING COMPONENT MONITORING SYSTEM

Fiber optic rotation/position sensor

Shear stress measurement apparatus

Sensory transducer and method

TRANSDUCER WITH MULTIMODAL OPTICAL FIBRE AND MODE COUPLING AND METHOD FOR MAKING SAME

Apparatus for sensing a motion

Optical fiber feature distribution sensor

POF strain sensor using phase measurement techniques

Method and apparatus for shape and end position determination using an optical fiber

Device, system, and method for detecting and locating malfunctions in a hydraulic structure, and a hydraulic structure with said device

Method and device for dynamic measurement of the radial deformation of a rolling bearing ring

Physical quantity measuring apparatus utilizing optical frequency domain reflectometry, and method for simultaneous measurement of temperature and strain using the apparatus

Physical quantity measuring apparatus utilizing optical frequency domain reflectometry and method for temperature and strain measurement using the apparatus

Apparatus for interrogating fibre Bragg gratings

STRAIN SENSORS

System for optical fiber strain measure

Wind turbine having a sensor system for detecting deformation in a wind turbine rotor blade and corresponding method

SYSTEM AND METHOD FOR TRACKING AN INSTRUMENT

Fiber optic laser accelerometer

Optical device for monitoring a rotatable shaft with an oriented axis

ROTOR BLADE MONITORING

Wind turbine blade with strain sensing means, wind turbine, block sensor unit and uses hereof

OPTICAL FIBER SENSOR

OPTICAL ROUTERS AND LOGICAL GATES BASED ON THE PROPAGATION OF BRAGG SOLITONS IN NON-UNIFORM ONE-DIMENSIONAL PHOTONIC CRYSTALS

Tilted grating sensor

SYSTEM AND METHOD FOR MEASURING STATOR WEDGE TIGHTNESS

STRUCTURAL MONITORING

Composite fibre and related detection system

Apparatus and method for measuring convergence using fiber Bragg grating sensor

Fiber optic strain gage and carrier

FIBER OPTIC SHAPE DETERMINATION SYSTEM

Polariscope toy and ornament with accompanying photoelastic and/or photoplastic devices

Structural joint strain monitoring apparatus and system

Method and system for simultaneous measurement of strain and temperature

Plastic optical fiber sensor

Monitoring device for rotating body

Optical fiber for detecting stress and associated method

METHOD AND APPARATUS FOR HIGH FREQUENCY OPTICAL SENSOR INTERROGATION

Sensor and disturbance measurement method using the same

Distributed optical fiber sensor

Method of applying a string of interconnected strain sensors to a cylindrical object

Optical fiber sensor and method

FBG sensor interrogation method using semiconductor optical amplifier in ring cavity configuration

Lithium-Niobate fiber optic sensor and system

System and method for optical sensor interrogation

MULTI-CORE OPTICAL FIBER AND METHOD OF MAKING AND USING SAME

FIBER OPTIC STRAIN GAGE

FBG sensor interrogation method using semiconductor optical amplifier in ring cavity configuration

Wind turbine systems, monitoring systems and processes for monitoring stress in a wind turbine blade

Fiber Bragg grating sensored segmented deflectometer for ground displacement monitoring

FBG sensing system

TRAFIC MONITORING SYSTEM

Method and apparatus for reducing crosstalk interference in an inline Fabry-Perot sensor array

Structural health monitoring layer having distributed electronics

Adhesive-assembled fiber-optic interferometer

Fixer for fiber bragg grating sensor

Essentially thickness independent single layer photoelastic coating

Extensometer comprising a flexible sensing element and Bragg gratings

Method and apparatus for reducing crosstalk interference in an inline Fabry-Perot sensor array

Fiber-optic sensing system for measuring curvature

Apparatus for enhancing visualization of mechanical stress

Polariscope toy and ornament with accompanying photoelastic and/or photoplastic devices

Embeddable polarimetric fiber optic sensor and method for monitoring of structures

Optical transmission device for controlling optical level of wavelength multiplexed light and method thereof

Method for examining corrosion of a steel reinforcement rod embedded in concrete

Structural member bend radius and shape sensor and measurement apparatus

Method and apparatus for measuring strain using a luminescent photoelastic coating

Micro piezo-optic composite transducers and fabrication methods

Physical quantity measuring method using Brillouin optical fiber sensor

Fabry-perot fiber optic sensing device and method

Reflective strain gauge and polarization-sensitive devices

Method and apparatus for reducing crosstalk interference in an inline Fabry-Perot sensor array

Optical fiber bragg grating coating removal detection

Sensor system for indirect sensing of deformation of flexible structures

Atmospheric infrasonic sensing from an array of aircraft

Deformable photoelastic device