JP2013501238A - 多層構造の隠れ層の異常を検出するシステム及び方法 - Google Patents
多層構造の隠れ層の異常を検出するシステム及び方法 Download PDFInfo
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- JP2013501238A JP2013501238A JP2012523624A JP2012523624A JP2013501238A JP 2013501238 A JP2013501238 A JP 2013501238A JP 2012523624 A JP2012523624 A JP 2012523624A JP 2012523624 A JP2012523624 A JP 2012523624A JP 2013501238 A JP2013501238 A JP 2013501238A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/221—Arrangements for directing or focusing the acoustical waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0231—Composite or layered materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
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Abstract
Description
Claims (15)
- 多層構造の第1層の隠れ部分の異常を検出する方法であって:
多層構造を貫通して延在するファスナーの少なくとも一つの露出端部に監視要素を提供し;
第1層の露出端部に別の監視要素を提供し;
少なくとも一つの監視要素で、第1層の隠れ部分を含む多層構造に検査信号を導入し;
検査信号が第1層の隠れ部分を含む多層構造の少なくとも一部を通って伝播した後に、少なくとも別の一つの監視要素で検査信号を感知し;
感知された検査信号に基づいて、第1層の隠れ部分の異常を検出する
ことを含む方法。 - 検査信号を感知するステップが、検査信号がファスナーの少なくとも一部分を通って伝播した後に、検査信号を感知することを含む、請求項1に記載の方法。
- 第1層の露出部分が第1層の隠れ部分から間隔を置いて配置されており、隠れ部分が多層構造を分解しない限り物理的にアクセス不可能である、請求項1に記載の方法。
- 検査信号を導入するステップが、振動検査信号を多層構造に導入することを含む、請求項1に記載の方法。
- 別の監視要素を提供するステップが、多層構造の複数層の各露出部分に複数の監視要素を提供することを含み、複数層がそれぞれ隠れ部分も含んでいる、請求項1に記載の方法。
- 異常を検出するステップが、ファスナーに近接する第1層の隠れ部分の異常を検出することを含む、請求項1に記載の方法。
- 多層構造の第1層の隠れ部分の異常を検出するシステムであって:
多層構造を貫通して延在するファスナーの少なくとも一つの露出端部上の監視要素と;
第1層の露出部分上の別の監視要素であって、少なくとも一つの監視要素が第1層の隠れ部分を含む多層構造に検査信号を導入するアクチュエータとして動作するように構成されており、少なくとも別の一つの監視要素が、第1層の隠れ部分を含む多層構造の少なくとも一部を通って検査信号が伝播した後で、検査信号を感知するセンサとして動作するように構成されている監視要素と;
センサに応答し、感知された検査信号に基づいて第1層の隠れ部分の異常を検出するように構成されているプロセッサ
を含むシステム。 - センサが、ファスナーの少なくとも一部を通って伝播した後で検査信号を感知するように構成されている、請求項7に記載のシステム。
- 第1層の露出部分が第1層の隠れ部分から間隔を置いて配置されており、隠れ部分は多層構造を分解しない限り物理的にアクセス不可能である、請求項7に記載のシステム。
- アクチュエータは多層構造に振動検査信号を導入するように構成されている、請求項7に記載のシステム。
- センサとして動作するように構成されており、多層構造の複数層の各露出部分に配置されている複数の監視要素をさらに含み、複数層がそれぞれ隠れ部分も含んでいる、請求項7に記載のシステム。
- 多層構造が、航空機の複数の構造要素を含み、プロセッサがファスナーに近接する第1層の隠れ部分の異常を検出するように構成されている、請求項7に記載のシステム。
- 航空機であって:
多層構造を有する構造構成部品と、多層構造を少なくとも部分的に貫通して延在するファスナーを含み、多層構造がファスナーに近接する隠れ部分を有する第1層を含む機体と;
構造健全性監視システムであって:
多層構造を貫通して延在するファスナーの少なくとも一つの露出端部上の監視要素と、第1層の露出部分上の別の監視要素であって、少なくとも一つの監視要素が第1層の隠れ部分を含む多層構造に検査信号を導入するアクチュエータとして動作するように構成され、少なくとも別の一つ監視要素が、第1層の隠れ部分を含む多層構造の少なくとも一部を通って検査信号が伝播した後で、検査信号を感知するセンサとして動作するように構成されている監視要素と、
センサに応答し、感知された検査信号に基づいて第1層の隠れ部分の異常を検出するように構成されているプロセッサ
を含む構造健全性監視システム
を含む航空機。 - センサが、ファスナーの少なくとも一部を通って伝播した後で検査信号を感知するように構成されている、請求項13に記載の航空機。
- 第1層の露出部分が第1層の隠れ部分から間隔をおいて配置されており、隠れ部分が多層構造を分解しない限り物理的にアクセス不可能である、請求項13に記載の航空機。
Applications Claiming Priority (3)
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US12/535,264 | 2009-08-04 | ||
US12/535,264 US8386118B2 (en) | 2009-08-04 | 2009-08-04 | System and method for detecting an anomaly in a hidden layer of a multi-layer structure |
PCT/US2010/040966 WO2011016936A1 (en) | 2009-08-04 | 2010-07-02 | System and method for detecting an anomaly in a hidden layer of a multi-layer structure |
Publications (3)
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JP2013501238A true JP2013501238A (ja) | 2013-01-10 |
JP2013501238A5 JP2013501238A5 (ja) | 2013-08-08 |
JP5629318B2 JP5629318B2 (ja) | 2014-11-19 |
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US (1) | US8386118B2 (ja) |
EP (1) | EP2462433B1 (ja) |
JP (1) | JP5629318B2 (ja) |
CN (1) | CN102549419B (ja) |
WO (1) | WO2011016936A1 (ja) |
Cited By (1)
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JP2019020250A (ja) * | 2017-07-18 | 2019-02-07 | 株式会社東京精密 | 非破壊検査装置及びその方法 |
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CN104239605B (zh) * | 2014-07-25 | 2017-07-25 | 北京航空航天大学 | 一种飞行器装配过程风险评估的方法 |
US10024756B2 (en) * | 2014-10-28 | 2018-07-17 | Embraer S.A. | Method and system for structural health monitoring with frequency synchronization |
US10399707B2 (en) * | 2016-12-14 | 2019-09-03 | The Boeing Company | Nano-energetic applications for aircraft |
FR3077347B1 (fr) * | 2018-01-30 | 2020-02-28 | Airbus Operations | Dispositif et procede de controle d'assemblages a vis et ecrous dans un aeronef |
EP3762714A2 (en) * | 2018-03-06 | 2021-01-13 | Metis Design Corporation | Damage detection system and method for detecting damage in fastened structures |
JP2019184389A (ja) | 2018-04-09 | 2019-10-24 | 株式会社Subaru | 診断装置 |
JP6741716B2 (ja) * | 2018-04-09 | 2020-08-19 | 株式会社Subaru | 航空機管理システム |
US10816436B2 (en) * | 2018-07-06 | 2020-10-27 | The Boeing Company | System for temperature insensitive damage detection |
CN110308204B (zh) * | 2019-07-05 | 2020-07-10 | 北京理工大学 | 一种三层结构中间薄层物理特性参数测量方法 |
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CN102549419A (zh) | 2012-07-04 |
JP5629318B2 (ja) | 2014-11-19 |
WO2011016936A1 (en) | 2011-02-10 |
CN102549419B (zh) | 2015-11-25 |
US8386118B2 (en) | 2013-02-26 |
EP2462433A1 (en) | 2012-06-13 |
EP2462433B1 (en) | 2020-03-25 |
US20110035088A1 (en) | 2011-02-10 |
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