Di Palma et al., 2021 - Google Patents
3D shape sensing with FBG-based patch: From the idea to the deviceDi Palma et al., 2021
- Document ID
- 8860560686722127559
- Author
- Di Palma P
- De Vita E
- Iadicicco A
- Campopiano S
- Publication year
- Publication venue
- IEEE Sensors Journal
External Links
Snippet
In this work, the advantages of 3D printing technology are combined with fiber Bragg grating (FBG) sensors to implement an innovative 3D shape sensor embedded in a 3D printed patch. The system allows to obtain a sensing patch able to provide a direct measure of …
- 239000000835 fiber 0 abstract description 30
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress in general
- G01L1/24—Measuring force or stress in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/10—Light guides of the optical waveguide type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing of mechanical properties
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Di Palma et al. | 3D shape sensing with FBG-based patch: From the idea to the device | |
Zhao et al. | Distributed multicore fiber sensors | |
Leal-Junior et al. | Simultaneous measurement of axial strain, bending and torsion with a single fiber Bragg grating in CYTOP fiber | |
Dong et al. | High sensitivity optical fiber curvature sensor based on cascaded fiber interferometer | |
Ansari et al. | Mechanics of bond and interface shear transfer in optical fiber sensors | |
US6389187B1 (en) | Optical fiber bend sensor | |
US5132529A (en) | Fiber-optic strain gauge with attached ends and unattached microbend section | |
RU2205374C2 (en) | Fiber-optic pressure transducers and pressure measurement system including them | |
Oliveira et al. | Two-dimensional vector bending sensor based on Fabry-Pérot cavities in a multicore fiber | |
Westbrook et al. | Integrated optical fiber shape sensor modules based on twisted multicore fiber grating arrays | |
JPS6351243B2 (en) | ||
Cui et al. | All-fiber two-dimensional inclinometer based on Bragg gratings inscribed in a seven-core multi-core fiber | |
Wei et al. | Sawtooth fiber MZ vector bending sensor available for multi parameter measurement | |
Di Palma et al. | Curvature sensor based on FBGs embedded in 3D printed patches | |
Anelli et al. | Effects of curvature on flexible Bragg grating in off-axis core: Theory and experiment | |
Peng et al. | Sensitivity prediction of multiturn fiber coil-based fiber-optic flexural disk seismometer via finite element method analysis | |
Lai et al. | 2D and 3D shape sensing based on 7-core fiber Bragg gratings | |
Yao et al. | 7-core fiber-based high-resolution omnidirectional vector bending sensor enabled by microwave photonics filter | |
Kong et al. | In-fiber hybrid cladding waveguide by femtosecond inscription for two-dimensional vector bend sensing | |
CN106568580B (en) | Axial strain-birefringence measurement system and measurement and calculation method of polarization maintaining fiber | |
Li et al. | Strain transfer analysis of embedded fiber Bragg grating sensor under nonaxial stress | |
Westbrook et al. | Distributed sensing over meter lengths using twisted multicore optical fiber with continuous Bragg gratings | |
Qiu et al. | Free-space input and output coupling to an embedded fiber optic strain sensor: dual-ended interrogation via transmission | |
Vallan et al. | Static characterization of curvature sensors based on plastic optical fibers | |
Yuan et al. | Fiber optic 2-D sensor for measuring the strain inside the concrete specimen |