JP2000501176A - 光ファイバグレーティングセンサを用いた複合構造体樹脂硬化モニタ - Google Patents
光ファイバグレーティングセンサを用いた複合構造体樹脂硬化モニタInfo
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- JP2000501176A JP2000501176A JP9519922A JP51992297A JP2000501176A JP 2000501176 A JP2000501176 A JP 2000501176A JP 9519922 A JP9519922 A JP 9519922A JP 51992297 A JP51992297 A JP 51992297A JP 2000501176 A JP2000501176 A JP 2000501176A
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- resin
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- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
-
- 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]
- G01M11/086—Details about the embedment of the optical fiber within the DUT
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0288—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
- B29K2105/101—Oriented
- B29K2105/108—Oriented arranged in parallel planes and crossing at substantial angles
-
- 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
- G01D5/35306—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 using an interferometer arrangement
- G01D5/35309—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 using an interferometer arrangement using multiple waves interferometer
- G01D5/35316—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 using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Radar, Positioning & Navigation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Moulding By Coating Moulds (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 複合構造体の樹脂硬化モニタ装置であって、この装置は、 グレーティングセンサが内部に設けられた光ファイバと、 前記センサに隣接して配設され、このセンサが樹脂の最小粘度及びゲル化点を 検出するようにさせ、かつ前記センサを前記複合構造体の他の部分からの妨害応 力を分離させているバッファ手段と、 を有していることを特徴とする複合構造体の樹脂硬化モニタ装置。 2. 前記バッファ手段は、所定数の層を有しており、前記層は、それぞれ互い に実質的に互いに平行に配列された強化用バッファフィラメントを有しているこ とを特徴とする請求項1に記載の硬化モニタ装置。 3. 前記強化用バッファフィラメントは、前記光ファイバの長手方向軸に実質 的に垂直になっていることを特徴とする請求項2に記載の硬化モニタ装置。 4. 前記バッファ手段内の前記各層は、硬化前厚さが略10mil(0.25 0mm:0.010”)とされており、前記層の所定数は、少なくとも3とされ ていることを特徴とする請求項3に記載の硬化モニタ装置。 5. 前記構造体の別の部分は、外側強化フィラメントを含んだ所 定数の外側層を有しており、前記外側層の所定の一つに含まれる前記外側フィラ メントは、それぞれ互いに実質的に平行に配列され、前記外側層それぞれの前記 外側フィラメントは、前記バッファフィラメントの配列に対して任意配列されて いることを特徴とする請求項1に記載の硬化モニタ装置。 6. 複合構造体の樹脂硬化モニタ装置であって、この装置は、 グレーティングセンサが内部に設けられた光ファイバと、 このセンサに隣接配置されたバッファ手段と、 前記バッファ手段に隣接すると共に、これに連結した外側領域手段とを有し、 前記バッファ手段は、このセンサが樹脂の最小粘度及びゲル化点を検出するよ うにさせていると共に、前記センサを前記複合構造体の他の部分からの妨害応力 を分離させていることを特徴とする複合構造体の樹脂硬化モニタ装置。 7. 前記バッファ手段は、所定数の層を有しており、前記各層は、それぞれ互 いに実質的に互いに平行に配列された強化用バッファフィラメントを有している ことを特徴とする請求項6に記載の硬化モニタ装置。 8. 前記強化用バッファフィラメントは、前記光ファイバの長手方向軸に実質 的に垂直になっていることを特徴とする請求項7に記載の硬化モニタ装置。 9. 前記バッファ手段内の前記各層は、硬化前厚さが略10mil(0.25 0mm:0.010”)とされていて、前記層の所定数は、少なくとも3とされ ていることを特徴とする請求項8に記載の硬化モニタ装置。 10. 前記外側領域手段は、所定数の外側層を有する外側領域を有し、前記外 側層はそれぞれ強化用の外側フィラメントを含んでいて、前記外側層のうちの1 つに含まれる前記外側フィラメントは、それぞれ互いに実質的に平行に配列され 、前記外側層のそれぞれに含まれる前記外側フィラメントは、前記バッファフィ ラメントの配列に対して任意配向されていることを特徴とする請求項6に記載の 硬化モニタ装置。 11. 複合構造体の樹脂硬化モニタ装置の構成方法であって、この方法は、 グレーティングセンサが内部に設けられた光ファイバを用意し、 この光ファイバセンサを、このセンサが樹脂の最小粘度及びゲル化点を検出す るようにさせ、前記センサを前記複合構造体の他の部分からの妨害応力を分離さ せているバッファ領域によって取り囲むことから構成されることを特徴とする複 合構造体の樹脂硬化モニタ装置の構成方法。 12. 前記バッファ手段は、所定数の層を有しており、前記層は、それぞれ互 いに実質的に互いに平行に配列された強化用バッファフィラメントを有している ことを特徴とする請求項11に記載の硬化モニタ装置の構成方法。 13. 前記強化用バッファフィラメントは、前記光ファイバの長手方向軸に実 質的に垂直になっていることを特徴とする請求項12に記載の硬化モニタ装置の 構成方法。 14. 前記バッファ手段内の前記各層は、硬化前厚さが略10mil(0.2 50mm:0.010”)とされていて、前記層の所定数は、少なくとも3とさ れていることを特徴とする請求項13に記載の硬化モニタ装置の構成方法。 15. 前記構造体の外側部分は、所定数の外側層を有する外側領域を有し、前 記外側層はそれぞれ強化用外側フィラメントを含んでいて、前記外側層のうちの 1つに含まれる前記外側フィラメントは、それぞれ実質的に互いに平行に配列さ れ、前記外側層のそれぞれに含まれる前記外側フィラメントは、前記バッファフ ィラメントの配列に対して任意配向されていることを特徴とする請求項11に記 載の硬化モニタ装置の構成方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/560,268 | 1995-11-21 | ||
US08/560,268 US5770155A (en) | 1995-11-21 | 1995-11-21 | Composite structure resin cure monitoring apparatus using an optical fiber grating sensor |
PCT/US1996/018770 WO1997019325A1 (en) | 1995-11-21 | 1996-11-21 | Composite structure resin cure monitoring using an optical fiber grating sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000501176A true JP2000501176A (ja) | 2000-02-02 |
JP3943596B2 JP3943596B2 (ja) | 2007-07-11 |
Family
ID=24237063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51992297A Expired - Lifetime JP3943596B2 (ja) | 1995-11-21 | 1996-11-21 | 光ファイバグレーティングセンサを用いた複合構造体樹脂硬化モニタ |
Country Status (8)
Country | Link |
---|---|
US (1) | US5770155A (ja) |
EP (1) | EP0862729B1 (ja) |
JP (1) | JP3943596B2 (ja) |
KR (1) | KR100402673B1 (ja) |
CN (1) | CN1090318C (ja) |
DE (2) | DE69619261T2 (ja) |
DK (1) | DK0862729T3 (ja) |
WO (1) | WO1997019325A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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JP2004317436A (ja) * | 2003-04-18 | 2004-11-11 | Honda Motor Co Ltd | 接着部の剥離検査方法 |
JP2012163459A (ja) * | 2011-02-08 | 2012-08-30 | Toshiba Mitsubishi-Electric Industrial System Corp | 光ファイバ温度センサ |
US10145786B2 (en) | 2013-05-14 | 2018-12-04 | Mistubishi Heavy Industries, Ltd. | Bonded structure and bonding-condition detecting method |
WO2014185119A1 (ja) | 2013-05-14 | 2014-11-20 | 三菱重工業株式会社 | 接着構造体及び接着状態検出方法 |
CN103792015A (zh) * | 2014-02-12 | 2014-05-14 | 中南大学 | 复合材料热压罐固化过程温度和应变的在线监测方法 |
US10345515B2 (en) | 2015-01-15 | 2019-07-09 | Mitsubishi Heavy Industries, Ltd. | Bonded structure, method for manufacturing the same, and bonding state detection method |
WO2017134988A1 (ja) * | 2016-02-02 | 2017-08-10 | 三菱重工業株式会社 | 複合材の成形装置及び複合材の成形方法 |
JP2017138148A (ja) * | 2016-02-02 | 2017-08-10 | 三菱重工業株式会社 | 複合材の成形装置及び複合材の成形方法 |
US11167509B2 (en) | 2016-02-02 | 2021-11-09 | Mitsubishi Heavy Industries, Ltd. | Composite-material molding apparatus and composite-material molding method |
JP7150435B2 (ja) | 2017-04-25 | 2022-10-11 | ザ・ボーイング・カンパニー | 硬化された複合部品の残留ひずみを測定する方法 |
JP2019148493A (ja) * | 2018-02-27 | 2019-09-05 | 国立研究開発法人宇宙航空研究開発機構 | 繊維強化プラスチック複合材料モニタリングシステム、繊維強化プラスチック複合材料モニタリング方法及び繊維強化プラスチック複合材料成形品 |
JP2020100122A (ja) * | 2018-12-25 | 2020-07-02 | フクビ化学工業株式会社 | Frp引抜成形体、及びその製造方法 |
JP7117993B2 (ja) | 2018-12-25 | 2022-08-15 | フクビ化学工業株式会社 | Frp引抜成形体、及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1090318C (zh) | 2002-09-04 |
EP0862729B1 (en) | 2002-02-13 |
DE69619261D1 (de) | 2002-03-21 |
CN1202964A (zh) | 1998-12-23 |
KR100402673B1 (ko) | 2004-01-31 |
EP0862729A1 (en) | 1998-09-09 |
US5770155A (en) | 1998-06-23 |
DE862729T1 (de) | 1999-05-06 |
DE69619261T2 (de) | 2002-07-18 |
WO1997019325A1 (en) | 1997-05-29 |
JP3943596B2 (ja) | 2007-07-11 |
DK0862729T3 (da) | 2002-05-13 |
KR19990071534A (ko) | 1999-09-27 |
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