JP5394918B2 - 漏えい磁場の分布の解析による部品の非破壊検査装置 - Google Patents
漏えい磁場の分布の解析による部品の非破壊検査装置 Download PDFInfo
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- JP5394918B2 JP5394918B2 JP2009511472A JP2009511472A JP5394918B2 JP 5394918 B2 JP5394918 B2 JP 5394918B2 JP 2009511472 A JP2009511472 A JP 2009511472A JP 2009511472 A JP2009511472 A JP 2009511472A JP 5394918 B2 JP5394918 B2 JP 5394918B2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/87—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields using probes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
Description
−被検査構造体に接近可能であるか否かに関わらずそれら構造体の表面上に容易に貼付することができるようにされ、きわめて軽量および小型であり、かつその作動に必要な電力が少ない非破壊検査手段を提供すること、
−可能な限り早期に不良の出現を検出することにより予知保全を行うため、被検査構造体の使用期間中これらの構造体上に常時設置するのに適し、その結果、より低コストで修理を行うことができ、構造体について最大の安全性が保証される検査手段を提供すること、
−検査の自動的管理が可能であり、作業者の仕事を最大限に低減して保守コストを低減するために、構造体の良好性について完全な診断を行うことができる検査手段を提供すること、
である。
2 (フレキシブル)ハウジング
3、9 マイクロセンサ
4 (被検査)部品
6 (光電子)マイクロコイル網
7 液晶膜
8 表面層
10 (インタフェース)電子装置
11 記録メモリ
12 送信手段
13 演算システム
14 アラーム手段
15 飛行機
16 強磁性層
17 非強磁性層
18 保存ライン
20 指示装置
21 蓄積装置
22 表示画面
Claims (15)
- 励起磁場を発生させる手段を備える導電部品(4)の非破壊検査装置(1)において、前記発生手段が、部品の形状に合わせることにより被検査部品の表面の一部位を覆うことができるようになっているフレキシブルハウジング内に組み込まれ、
前記ハウジングが部品の部位の表面上にある時、前記励起磁場を受ける前記被検査部品から発せられる漏えい磁場の分布を測定する手段を備え、前記測定手段が前記発生手段に重ねられ、
前記測定手段が、磁場に感応する液晶膜(7)と、前記液晶膜(7)に重ねられた光電子マイクロセンサ網(3)とを備えることを特徴とする装置。 - 前記光電子マイクロセンサが、前記部品の表面における漏えい磁場の分布のマップを生成することができることを特徴とする請求項1に記載の装置。
- 検出が求められる最小寸法を有する不良が存在することにより生じる漏えい磁場の部分の変化量を検出することができるよう前記光電子マイクロセンサの寸法および配置が決定されることを特徴とする請求項2に記載の装置。
- 前記励起磁場の前記発生手段がマイクロコイル網(6)を備え、前記励起磁場を発生させるために前記マイクロコイルのそれぞれに交流電流が通ることを特徴とする請求項1から3のいずれか1項に記載の装置。
- 前記励起磁場の前記発生手段がマイクロ磁石網を備えることを特徴とする請求項1から3のいずれか1項に記載の装置。
- 各光電子マイクロセンサ(3)が、受信した光放射を電荷に変換するための感光セルを含み、前記セルが電荷を収集するための電荷移動装置に結合されることを特徴とする請求項1から5のいずれか1項に記載の装置。
- さらに前記装置が、前記測定手段を記録メモリ(11)に接続するインタフェース電子装置(10)を備えることを特徴とする請求項1から6のいずれか1項に記載の装置。
- 一体型検査装置(1)が作製されるよう前記インタフェース電子装置(10)および前記メモリ(11)が前記フレキシブルハウジング(2)内に組み込まれることを特徴とする請求項7に記載の装置。
- 前記検査装置(1)がマイクロプロセッサシステムなどの演算システム(13)を備えることを特徴とする請求項7または8に記載の装置。
- 前記演算システム(13)がフレキシブルハウジング(2)内に組み込まれず、前記検査装置が、記録メモリ(11)内に記録された振動波を表す電気信号を、有線リンクまたはワイヤレスリンク、無線、赤外線を使用して、前記演算システム(13)に送信するための送信手段を含むことを特徴とする請求項9に記載の装置。
- 前記演算システム(13)が前記フレキシブルハウジング(2)内に組み込まれ、前記インタフェース電子装置(10)と前記記録メモリ(11)との間に接続されることを特徴とする請求項9に記載の装置。
- 前記検査装置(1)がマイクロプロセッサシステムなどの演算システム(13)を備え、前記演算システム(13)が、単数または複数の部品の基準磁場の分布についての少なくとも1つのマップを含むメモリと、前記演算システムによって受信された電気信号を漏えい磁場の分布に変換する演算手段と、基準磁場の分布に対しマイクロセンサによって測定された磁場の前記分布を解析する手段とを備えることを特徴とする請求項1から8のいずれか1項に記載の装置。
- 前記解析手段が、測定された磁場の分布と基準磁場の分布との間の比較解析手段を備えることを特徴とする請求項12に記載の検査装置。
- 前記比較解析手段が、状態信号Sおよび部品内に存在する不良に関する情報を生成するための手段を含むことを特徴とする請求項13に記載の装置。
- 検査装置(1)の前記フレキシブルハウジング(2)が接着材により被検査部品(4)の表面に固定されることを特徴とする請求項1から14のいずれか1項に記載の検査装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0651901 | 2006-05-24 | ||
| FR0651901A FR2901611B1 (fr) | 2006-05-24 | 2006-05-24 | Dispositif de controle non destructif d'une piece par analyse de distribution du champ magnetique de fuite |
| PCT/EP2007/054751 WO2007135051A1 (fr) | 2006-05-24 | 2007-05-16 | Dispositif de contrôle non destructif d'une pièce par analyse de distribution du champ magnétique de fuite |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009537834A JP2009537834A (ja) | 2009-10-29 |
| JP2009537834A5 JP2009537834A5 (ja) | 2013-02-21 |
| JP5394918B2 true JP5394918B2 (ja) | 2014-01-22 |
Family
ID=37600777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009511472A Expired - Fee Related JP5394918B2 (ja) | 2006-05-24 | 2007-05-16 | 漏えい磁場の分布の解析による部品の非破壊検査装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8395380B2 (ja) |
| EP (1) | EP2030010A1 (ja) |
| JP (1) | JP5394918B2 (ja) |
| CN (1) | CN101449158B (ja) |
| BR (1) | BRPI0713938A2 (ja) |
| CA (1) | CA2650829A1 (ja) |
| FR (1) | FR2901611B1 (ja) |
| RU (1) | RU2439549C2 (ja) |
| WO (1) | WO2007135051A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2929008B1 (fr) * | 2008-03-20 | 2010-04-02 | Eads Europ Aeronautic Defence | Dispositif de surveillance de la structure d'un vehicule |
| CA2793929C (en) * | 2010-04-07 | 2016-11-29 | L-3 Communications Avionics Systems, Inc. | System and method for magnetometer installation |
| CN102346168A (zh) * | 2011-03-02 | 2012-02-08 | 江苏申锡建筑机械有限公司 | 非接触式擦窗机钢丝绳在线监测方法 |
| US8823369B2 (en) * | 2011-05-17 | 2014-09-02 | Siemens Energy, Inc. | Multi directional electromagnetic yoke for inspection of bores |
| CN102507729A (zh) * | 2011-11-03 | 2012-06-20 | 江苏申锡建筑机械有限公司 | 一种非接触式钢丝绳无线检测系统和方法 |
| US20130132035A1 (en) * | 2011-11-23 | 2013-05-23 | Ge Aviation Systems Llc | Method for diagnosing a health of an apparatus |
| CN102841133B (zh) * | 2012-09-26 | 2015-03-18 | 中国船舶重工集团公司第七一〇研究所 | 一种导磁材料无损实时检测方法和系统 |
| KR102022955B1 (ko) * | 2014-05-18 | 2019-09-19 | 더 차레스 스타크 드레이퍼 래보레이토리, 인코포레이티드 | 강자성 재료에서 결함을 측정하는 시스템 및 방법 |
| CN104569876A (zh) * | 2015-01-07 | 2015-04-29 | 南昌航空大学 | 一种利用高斯计评价铁磁材料去应力退火效果的方法 |
| JP7073617B2 (ja) * | 2016-07-13 | 2022-05-24 | 株式会社Ihi | 探触子、漏洩磁束探傷装置、および漏洩磁束探傷方法 |
| US20190317048A1 (en) * | 2018-04-17 | 2019-10-17 | Illinois Tool Works Inc. | Systems and methods to remotely manage non-destructive testing systems |
| CN114235944B (zh) * | 2021-12-22 | 2024-03-12 | 江西公路开发有限责任公司 | 一种基于光源信号的拉索漏磁无损检测装置及方法 |
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| FR1403635A (fr) | 1963-08-14 | 1965-06-25 | Massiot Philips Sa | Dispositif de reproduction visuelle de clichés par télévision |
| US3511086A (en) | 1966-11-23 | 1970-05-12 | Boeing Co | Nondestructive testing with liquid crystals |
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| FR2598250B1 (fr) | 1986-04-30 | 1988-07-08 | Thomson Csf | Panneau de prise de vue radiologique, et procede de fabrication |
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| SU1536297A2 (ru) * | 1988-05-05 | 1990-01-15 | Уфимский Нефтяной Институт | Преобразователь магнитных полей |
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-
2006
- 2006-05-24 FR FR0651901A patent/FR2901611B1/fr not_active Expired - Fee Related
-
2007
- 2007-05-16 WO PCT/EP2007/054751 patent/WO2007135051A1/fr active Application Filing
- 2007-05-16 CA CA002650829A patent/CA2650829A1/fr not_active Abandoned
- 2007-05-16 CN CN2007800185646A patent/CN101449158B/zh not_active Expired - Fee Related
- 2007-05-16 EP EP07729199A patent/EP2030010A1/fr not_active Ceased
- 2007-05-16 US US12/301,701 patent/US8395380B2/en not_active Expired - Fee Related
- 2007-05-16 JP JP2009511472A patent/JP5394918B2/ja not_active Expired - Fee Related
- 2007-05-16 BR BRPI0713938-1A patent/BRPI0713938A2/pt not_active IP Right Cessation
- 2007-05-16 RU RU2008151180/28A patent/RU2439549C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0713938A2 (pt) | 2012-12-18 |
| US8395380B2 (en) | 2013-03-12 |
| CN101449158B (zh) | 2013-03-27 |
| CN101449158A (zh) | 2009-06-03 |
| JP2009537834A (ja) | 2009-10-29 |
| CA2650829A1 (fr) | 2007-11-29 |
| WO2007135051A1 (fr) | 2007-11-29 |
| US20090302836A1 (en) | 2009-12-10 |
| RU2008151180A (ru) | 2010-06-27 |
| RU2439549C2 (ru) | 2012-01-10 |
| EP2030010A1 (fr) | 2009-03-04 |
| FR2901611A1 (fr) | 2007-11-30 |
| FR2901611B1 (fr) | 2009-01-16 |
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