KR100937112B1 - 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치 - Google Patents
자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치 Download PDFInfo
- Publication number
- KR100937112B1 KR100937112B1 KR1020090091103A KR20090091103A KR100937112B1 KR 100937112 B1 KR100937112 B1 KR 100937112B1 KR 1020090091103 A KR1020090091103 A KR 1020090091103A KR 20090091103 A KR20090091103 A KR 20090091103A KR 100937112 B1 KR100937112 B1 KR 100937112B1
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- South Korea
- Prior art keywords
- sensor
- optical fiber
- gyro sensor
- attachment plate
- measuring
- Prior art date
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- 239000000835 fiber Substances 0.000 title abstract description 7
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims description 42
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 229910001374 Invar Inorganic materials 0.000 description 12
- 238000011156 evaluation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000012857 radioactive material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
Images
Classifications
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- 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
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- 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 infrared, visible light, ultraviolet
- G01L1/242—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 infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/246—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 infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF 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 mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/085—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT] the optical fiber being on or near the surface of the DUT
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
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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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Abstract
Description
Claims (6)
- 격납구조물의 수평 또는 수직 변위와 상기 격납구조물의 수평 또는 수직 변형율을 측정하는 광섬유격자센서(100);상기 광섬유격자센서(100)와 격납구조물 벽체(10)를 연결하는 부착판(200); 및상기 부착판(200)이 고정되는 격납구조물 벽체(10);를 포함하는 것을 특징으로 하는 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치.
- 제1항에 있어서, 상기 광섬유격자센서(100)는,길이방향의 양측단에 상기 부착판(200)과 힌지를 사용하여 서로 연결되는 것을 특징으로 하는 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치.
- 제1항에 있어서, 상기 3차원 거동 정밀 측정 장치는,상기 격납구조물의 롤링(Rolling)값, 피칭(Pitching)값, 요윙(Yawing)값을 측정하는 자이로센서(300);를 더 포함하는 것을 특징으로 하는 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치.
- 제3항에 있어서, 상기 자이로센서(300)는,상기 부착판(200)의 상단에 마련되는 것을 특징으로 하는 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치.
- 제1항에 있어서, 상기 3차원 거동 정밀 측정 장치는,상기 광섬유격자센서(100)의 측정값과 상기 자이로센서(300)의 측정값을 표시부로 전송하는 무선모듈(400);을 더 포함하는 것을 특징으로 하는 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치.
- 제5항에 있어서, 상기 무선모듈(400)은,상기 부착판(200)의 상단에 마련되는 것을 특징으로 하는 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치.
Priority Applications (1)
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KR1020090091103A KR100937112B1 (ko) | 2009-09-25 | 2009-09-25 | 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치 |
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KR1020090091103A KR100937112B1 (ko) | 2009-09-25 | 2009-09-25 | 자이로센서를 이용한 광섬유센서의 3차원 거동 정밀 측정 장치 |
Publications (1)
Publication Number | Publication Date |
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KR100937112B1 true KR100937112B1 (ko) | 2010-01-18 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101152106B1 (ko) * | 2010-09-28 | 2012-07-03 | 한국전력공사 | 원자력발전소 격납구조물 구조건전성평가 측정장치 |
KR20200025721A (ko) * | 2018-08-31 | 2020-03-10 | (주)진이엔씨 | 교량변위 측정장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200320337Y1 (ko) | 2003-04-25 | 2003-07-22 | 김종우 | 광섬유센서를 이용한 장거리 변위측정 장치 |
JP2003247814A (ja) | 2002-02-22 | 2003-09-05 | Tohoku Regional Bureau Ministry Of Land Infrastructure & Transport | トンネルの変形測定方法 |
KR20050062308A (ko) * | 2003-12-19 | 2005-06-23 | (주)에이티맥스 | 광섬유 센서를 이용한 터널의 2차원 내공변위 측정장치 및시스템 |
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- 2009-09-25 KR KR1020090091103A patent/KR100937112B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003247814A (ja) | 2002-02-22 | 2003-09-05 | Tohoku Regional Bureau Ministry Of Land Infrastructure & Transport | トンネルの変形測定方法 |
KR200320337Y1 (ko) | 2003-04-25 | 2003-07-22 | 김종우 | 광섬유센서를 이용한 장거리 변위측정 장치 |
KR20050062308A (ko) * | 2003-12-19 | 2005-06-23 | (주)에이티맥스 | 광섬유 센서를 이용한 터널의 2차원 내공변위 측정장치 및시스템 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101152106B1 (ko) * | 2010-09-28 | 2012-07-03 | 한국전력공사 | 원자력발전소 격납구조물 구조건전성평가 측정장치 |
KR20200025721A (ko) * | 2018-08-31 | 2020-03-10 | (주)진이엔씨 | 교량변위 측정장치 |
KR102137256B1 (ko) * | 2018-08-31 | 2020-07-23 | (주)진이엔씨 | 교량변위 측정장치 |
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