JPWO2023120055A1 - - Google Patents
Info
- Publication number
- JPWO2023120055A1 JPWO2023120055A1 JP2023569212A JP2023569212A JPWO2023120055A1 JP WO2023120055 A1 JPWO2023120055 A1 JP WO2023120055A1 JP 2023569212 A JP2023569212 A JP 2023569212A JP 2023569212 A JP2023569212 A JP 2023569212A JP WO2023120055 A1 JPWO2023120055 A1 JP WO2023120055A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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 techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
-
- 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 techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- 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 infrared, visible, or ultraviolet 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 infrared, visible, or ultraviolet 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 infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—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 infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
- G01D5/3538—Optical fibre sensor using a particular arrangement of the optical fibre itself using a particular type of fiber, e.g. fibre with several cores, PANDA fiber, fiber with an elliptic core or the like
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02042—Multicore optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- 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
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021210127 | 2021-12-24 | ||
| JP2021210127 | 2021-12-24 | ||
| PCT/JP2022/043879 WO2023120055A1 (ja) | 2021-12-24 | 2022-11-29 | 形状測定システム及び形状測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023120055A1 true JPWO2023120055A1 (https=) | 2023-06-29 |
| JP7637395B2 JP7637395B2 (ja) | 2025-02-28 |
Family
ID=86902308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023569212A Active JP7637395B2 (ja) | 2021-12-24 | 2022-11-29 | 形状測定システム及び形状測定方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250060213A1 (https=) |
| EP (1) | EP4455617A4 (https=) |
| JP (1) | JP7637395B2 (https=) |
| WO (1) | WO2023120055A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025047077A1 (ja) * | 2023-08-28 | 2025-03-06 | 日本電信電話株式会社 | 測定システム、測定方法、及び、解析装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001324358A (ja) * | 2000-05-12 | 2001-11-22 | Fujikura Ltd | 光ファイバセンサ |
| JP4134511B2 (ja) * | 2000-12-14 | 2008-08-20 | 日立電線株式会社 | 希土類元素添加光ファイバ及びそれを用いた光デバイス |
| US7930065B2 (en) * | 2005-12-30 | 2011-04-19 | Intuitive Surgical Operations, Inc. | Robotic surgery system including position sensors using fiber bragg gratings |
| US7324714B1 (en) * | 2007-04-11 | 2008-01-29 | The United States Of America As Represented By The Secretary Of The Navy | Multicore fiber curvature sensor |
| US8910391B2 (en) * | 2013-01-24 | 2014-12-16 | Faro Technologies, Inc. | Non-articulated portable CMM |
| JP6346852B2 (ja) * | 2014-11-27 | 2018-06-20 | 日本電信電話株式会社 | 光ファイバの曲げ形状測定装置及びその曲げ形状測定方法 |
| US10302463B2 (en) * | 2015-11-19 | 2019-05-28 | Corning Incorporated | Distributed fiber sensors and systems employing multicore optical fibers |
| US10581216B2 (en) * | 2016-05-25 | 2020-03-03 | Nec Corporation | 3D waveguide for efficient coupling of multimode pump and signals to a multicore fiber amplifier |
| EP3482154B1 (en) * | 2016-07-08 | 2024-03-06 | Intuitive Surgical Operations, Inc. | Calculation of redundant bend in multi-core fiber for safety |
| JP7306565B2 (ja) * | 2020-03-05 | 2023-07-11 | 日本電信電話株式会社 | テープ心線を用いた測定装置及び測定方法 |
| US12203847B2 (en) * | 2020-06-05 | 2025-01-21 | Nippon Telegraph And Telephone Corporation | Shape measurement system and shape measurement method |
| JP7627912B2 (ja) * | 2020-11-05 | 2025-02-07 | 日本電信電話株式会社 | 線状構造物の挙動を算出する装置及び方法 |
-
2022
- 2022-11-29 EP EP22910773.5A patent/EP4455617A4/en active Pending
- 2022-11-29 US US18/706,667 patent/US20250060213A1/en active Pending
- 2022-11-29 WO PCT/JP2022/043879 patent/WO2023120055A1/ja not_active Ceased
- 2022-11-29 JP JP2023569212A patent/JP7637395B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7637395B2 (ja) | 2025-02-28 |
| WO2023120055A1 (ja) | 2023-06-29 |
| US20250060213A1 (en) | 2025-02-20 |
| EP4455617A1 (en) | 2024-10-30 |
| EP4455617A4 (en) | 2025-12-17 |
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