JP2017198655A - 構造物の検査 - Google Patents
構造物の検査 Download PDFInfo
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- 238000007689 inspection Methods 0.000 title description 45
- 238000000034 method Methods 0.000 claims abstract description 79
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 238000002604 ultrasonography Methods 0.000 claims description 30
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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
- 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
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic 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
- G01N29/04—Analysing solids
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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
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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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
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear 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
- G01N29/225—Supports, positioning or alignment in moving situation
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- 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
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
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- G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
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Abstract
【解決手段】構造物内の不整合を検知する方法が提示される。構造物に向けて、パルスレーザービームが指向される。パルスレーザービームの放射が構造物によって吸収されると、構造物内に複数の型の超音波信号が形成される。複数の型の超音波信号が検出され、データが形成される。
【選択図】図10
Description
Claims (15)
- 構造物(202)内の不整合(244)を検出する方法であって、
パルスレーザービーム(220)の放射が前記構造物(202)によって吸収されると、前記構造物(202)内に複数の型の超音波信号(225)が形成される、パルスレーザービーム(220)を前記構造物(202)に向けて指向することと、
表面波(227)、せん断波(226)、または縦波(228)のうちの少なくとも1つを含む、前記複数の型の超音波信号(225)を検出して、データ(241)を形成することと
を含む方法。 - 前記表面波(227)を表す前記データ(241)を用いて前記構造物(202)内の亀裂(245)を識別すること
をさらに含む、請求項1に記載の方法。 - 前記表面波(227)は前記構造物(202)内の接合部(249)を通って伝達される、請求項1または2に記載の方法。
- 前記せん断波(226)を表すデータ(241)を用いて前記構造物(202)内の腐食(247)を識別すること
をさらに含む、請求項1から3のいずれか一項に記載の方法。 - 前記せん断波(226)を表す前記データ(241)を用いて前記構造物(202)の遠端(240)の不整合(244)を識別すること
をさらに含む、請求項1から4のいずれか一項に記載の方法。 - 前記パルスレーザービーム(220)は、前記構造物(202)の表面(218)上の線(223)である、請求項1から5のいずれか一項に記載の方法。
- 前記複数の型の超音波信号(225)は、点検出器(232)によって検出される、請求項1から6のいずれか一項に記載の方法。
- 前記複数の型の超音波信号(225)が検出されるように、前記パルスレーザービーム(220)と前記点検出器(232)とは間隔を空けて配置されている、請求項7に記載の方法。
- 前記構造体(202)は均質材料(272)である、請求項1から8のいずれか一項に記載の方法。
- 前記構造物(202)は、複合材料、金属、セラミック、ポリマー材料、半導体材料、またはガラス材料のうちの少なくとも1つによって形成されている、請求項1から9のいずれか一項に記載の方法。
- 前記構造物(202)は単一層(274)である、請求項1から10のいずれか一項に記載の方法。
- 構造物(202)の第1の表面(218)上に線(223)状ポンプを形成するパルスレーザービーム(220)と、
前記構造物(202)の前記第1の表面(218)上に点検出器(232)を形成するパルスレーザービーム(220)と
を備える装置。 - 前記線(223)状ポンプと前記点検出器(232)は距離を空けて配置されており、前記距離は、前記点検出器(232)が前記構造物(202)から複数の型の超音波信号(225)を検出するようにして選択されている、請求項12に記載の装置。
- 前記複数の型の超音波信号(225)は、表面波(227)、せん断波(226)、または縦波(228)のうちの少なくとも1つを含む、請求項13に記載の装置。
- 前記線(223)状ポンプを形成する前記パルスレーザービーム(220)は、レーザー超音波設備によって提供される、請求項12から14のいずれか一項に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/056,684 | 2016-02-29 | ||
US15/056,684 US10126273B2 (en) | 2016-02-29 | 2016-02-29 | Inspection of structures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017198655A true JP2017198655A (ja) | 2017-11-02 |
JP6869042B2 JP6869042B2 (ja) | 2021-05-12 |
Family
ID=57394442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017020322A Active JP6869042B2 (ja) | 2016-02-29 | 2017-02-07 | 構造物の検査 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10126273B2 (ja) |
EP (1) | EP3211415B1 (ja) |
JP (1) | JP6869042B2 (ja) |
KR (1) | KR20170101834A (ja) |
CN (1) | CN107132277B (ja) |
SG (1) | SG10201701420WA (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017175692A1 (ja) * | 2016-04-06 | 2017-10-12 | 株式会社Subaru | 超音波検査システム、超音波検査方法及び航空機構造体 |
US10113951B2 (en) | 2016-04-22 | 2018-10-30 | The Boeing Company | Apparatus, systems, and methods for inspecting a part |
US10739128B2 (en) * | 2018-02-26 | 2020-08-11 | The Boeing Company | Laser scanner scanning using a computer numerical controlled (CNC) system for movement |
US11287507B2 (en) * | 2018-04-30 | 2022-03-29 | The Boeing Company | System and method for testing a structure using laser ultrasound |
CN109238970A (zh) * | 2018-08-17 | 2019-01-18 | 河北省特种设备监督检验研究院 | 一种新型焊缝检测装置 |
US11073500B2 (en) | 2018-11-07 | 2021-07-27 | The Boeing Company | Systems and methods for automatic alignment and focusing of light in laser ultrasound testing |
US11548161B2 (en) | 2020-05-14 | 2023-01-10 | The Boeing Company | Methods of performing a plurality of operations within a region of a part utilizing an end effector of a robot and robots that perform the methods |
US11821848B2 (en) * | 2020-05-28 | 2023-11-21 | University Of South Carolina | Laser-based non-destructive spike defect inspection system |
EP3940338A1 (en) * | 2020-07-15 | 2022-01-19 | The Boeing Company | Characterizing internal structures via ultrasound |
US11639914B2 (en) | 2020-12-16 | 2023-05-02 | The Boeing Company | Non-destructive test systems with infrared thermography assemblies and ultrasonic test assemblies, and associated methods |
CN114858920B (zh) * | 2022-05-17 | 2023-06-30 | 东方电气集团东方电机有限公司 | 一种基于超声的发电机端部齿根裂纹识别方法 |
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2016
- 2016-02-29 US US15/056,684 patent/US10126273B2/en active Active
- 2016-11-24 EP EP16200391.7A patent/EP3211415B1/en active Active
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2017
- 2017-02-07 JP JP2017020322A patent/JP6869042B2/ja active Active
- 2017-02-22 SG SG10201701420WA patent/SG10201701420WA/en unknown
- 2017-02-28 CN CN201710110104.1A patent/CN107132277B/zh active Active
- 2017-02-28 KR KR1020170026810A patent/KR20170101834A/ko unknown
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US20070163352A1 (en) * | 2004-01-26 | 2007-07-19 | Nielsen Steen A | Detecting rail defects |
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EP3211415A1 (en) | 2017-08-30 |
EP3211415B1 (en) | 2020-04-29 |
US20170248551A1 (en) | 2017-08-31 |
US10126273B2 (en) | 2018-11-13 |
JP6869042B2 (ja) | 2021-05-12 |
CN107132277A (zh) | 2017-09-05 |
CN107132277B (zh) | 2021-08-17 |
KR20170101834A (ko) | 2017-09-06 |
SG10201701420WA (en) | 2017-09-28 |
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