KR100946330B1 - 파이프 계측장치 - Google Patents
파이프 계측장치 Download PDFInfo
- Publication number
- KR100946330B1 KR100946330B1 KR1020070106898A KR20070106898A KR100946330B1 KR 100946330 B1 KR100946330 B1 KR 100946330B1 KR 1020070106898 A KR1020070106898 A KR 1020070106898A KR 20070106898 A KR20070106898 A KR 20070106898A KR 100946330 B1 KR100946330 B1 KR 100946330B1
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- KR
- South Korea
- Prior art keywords
- pipe
- optical fiber
- sensing unit
- metallic protective
- protective material
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title abstract description 11
- 239000013307 optical fiber Substances 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims description 60
- 230000001681 protective effect Effects 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- 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
-
- 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
- G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- 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
-
- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/502—Installation methods in fluid conducts, e.g. pipelines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (15)
- 파이프(10)가 지지되도록 파이프 받침부(111)가 형성된 파이프 받침부재(100);상기 파이프 받침부재(100)에 장착된 광섬유 센싱부(200);를 포함하고,상기 광섬유 센싱부(200)는 상기 파이프(10)의 외면에 길이방향으로 면접촉하여, 상기 파이프(10)의 변형, 온도 변화 등을 감지하도록 장착되며,상기 파이프 받침부재(100)는기초저면에 의해 지지되는 본체(110);상기 본체(110)의 상측에 형성된 상기 파이프 받침부(111);상기 파이프(10)의 외주를 둘러 보호하도록, 상기 파이프 받침부(111)의 양측에 상측으로 연장형성된 파이프 보강부(120);를 포함하고,상기 광섬유 센싱부(200)는상기 파이프 받침부(111)의 상측에 형성된 광섬유 센싱부 장착홈(112)에 장착되며,상기 파이프 받침부(111) 및 파이프 보강부(120)는 전체적으로 반원형 단면으로 형성되고,상기 파이프 보강부(120)는상기 파이프(10)의 측방 변형에 저항할 수 있는 정도의 높이로 형성된 것을 특징으로 하는 파이프 계측장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,상기 광섬유 센싱부(200)는광섬유(210);상기 광섬유(210)와 함께 거동하도록 상기 광섬유(210)의 외면을 둘러 장착되는 광섬유 보호부(220);를 포함하는 것을 특징으로 하는 파이프 계측장치.
- 제6항에 있어서,상기 광섬유 보호부(220)는금속성 재질에 의해 형성됨과 아울러, 상기 광섬유(210)와 함께 거동하도록 상기 광섬유(210)의 외면을 둘러 장착되는 금속성 보호재(221)를 포함하는 것을 특징으로 하는 파이프 계측장치.
- 제7항에 있어서,상기 금속성 보호재(221)는 굽힘 발생시에도 일정한 형상의 단면을 유지하도록 하는 구조에 의해 형성된 것을 특징으로 하는 파이프 계측장치.
- 제6항에 있어서,상기 금속성 보호재(221)의 외면에는 마찰력 증대구조가 형성된 것을 특징으로 하는 파이프 계측장치.
- 제8항에 있어서,상기 금속성 보호재(221)는금속사에 의한 편조 구조로서 장착되는 것을 특징으로 하는 파이프 계측장치.
- 제7항에 있어서,상기 금속성 보호재(221)는은, 구리, 알미늄, 금, 백금으로 구성된 군에서 선택된 적어도 하나 이상의 재질에 의해 형성된 것을 특징으로 하는 파이프 계측장치.
- 제7항에 있어서,상기 광섬유 보호부(220)는상기 금속성 보호재(221)와 함께 거동하도록 상기 금속성 보호재(221)의 외면을 둘러 장착되는 코팅재(222);를 더 구비한 것을 특징으로 하는 파이프 계측장치.
- 제12항에 있어서,상기 코팅재(222)는 200℃ 이상의 고온에 대하여 저항할 수 있는 내열성 재질인 것을 특징으로 하는 파이프 계측장치.
- 제12항에 있어서,상기 코팅재(222)는합성수지 재질인 것을 특징으로 하는 파이프 계측장치.
- 제14항에 있어서,상기 코팅재(222)는테프론 재질에 의해 형성된 것을 특징으로 하는 파이프 계측장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020070106898A KR100946330B1 (ko) | 2007-10-23 | 2007-10-23 | 파이프 계측장치 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1020070106898A KR100946330B1 (ko) | 2007-10-23 | 2007-10-23 | 파이프 계측장치 |
Publications (2)
Publication Number | Publication Date |
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KR20090041276A KR20090041276A (ko) | 2009-04-28 |
KR100946330B1 true KR100946330B1 (ko) | 2010-03-09 |
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KR1020070106898A KR100946330B1 (ko) | 2007-10-23 | 2007-10-23 | 파이프 계측장치 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112987210A (zh) * | 2021-02-08 | 2021-06-18 | 北京百世通管道科技有限公司 | 一种管道风险监测预警用传感光纤单元结构及施工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990030465A (ko) * | 1998-12-28 | 1999-04-26 | 윤용수 | 지반 변위 계측용 파이프 |
KR20000002549U (ko) * | 1998-07-08 | 2000-02-07 | 김나연 | 지하매설용 이중관의 유체누설감지장치 |
JP2002156215A (ja) * | 2000-11-15 | 2002-05-31 | Shimizu Corp | 光ファイバセンサの敷設方法 |
-
2007
- 2007-10-23 KR KR1020070106898A patent/KR100946330B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000002549U (ko) * | 1998-07-08 | 2000-02-07 | 김나연 | 지하매설용 이중관의 유체누설감지장치 |
KR19990030465A (ko) * | 1998-12-28 | 1999-04-26 | 윤용수 | 지반 변위 계측용 파이프 |
JP2002156215A (ja) * | 2000-11-15 | 2002-05-31 | Shimizu Corp | 光ファイバセンサの敷設方法 |
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KR20090041276A (ko) | 2009-04-28 |
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