KR101107364B1 - 레이저 초음파 특성 측정 장치 - Google Patents
레이저 초음파 특성 측정 장치 Download PDFInfo
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- KR101107364B1 KR101107364B1 KR1020087027553A KR20087027553A KR101107364B1 KR 101107364 B1 KR101107364 B1 KR 101107364B1 KR 1020087027553 A KR1020087027553 A KR 1020087027553A KR 20087027553 A KR20087027553 A KR 20087027553A KR 101107364 B1 KR101107364 B1 KR 101107364B1
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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
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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
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
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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
- 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
- G01N2291/0234—Metals, e.g. steel
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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
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
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- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices By Optical Means (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (11)
- 삭제
- 레이저 초음파 특성 측정 장치로서,측정 대상물(M)에 여기 레이저광을 조사하여 상기 측정 대상물(M)에 초음파를 여기하도록 구성된 송신기(12, 32);상기 측정 대상물(M)에 탐사 레이저광을 조사하여, 상기 측정 대상물(M)로부터의 상기 탐사 레이저광의 반사광을 수광하여 상기 초음파를 검출하도록 구성된 수신기(14);상기 측정 대상물(M)을 통과시키는 제1 개구(16a, 26a, 36a, 46a, 47a)를 가지며, 상기 측정 대상물(M)을 수용하도록 구성된 차광 구조물(16, 26, 36, 46, 47); 및상기 제1 개구(16a, 26a, 36a, 46a, 47a)를 커버 및 개방하도록 구성된 커버(18)를 포함하고,상기 차광 구조물(16, 26, 36, 46, 47)은, 상기 제1 개구(16a, 26a, 36a, 46a, 47a)의 개방 방향에 직교하는 방향으로 배향된 적어도 하나의 제2 개구(26b, 36b, 46b, 47b), 및 상기 제2 개구(26b, 36b, 46b, 47b)와 상기 여기 레이저광이 조사될 위치 사이에 배치되는 적어도 하나의 차광판(P1 내지 P4)을 포함하는, 레이저 초음파 특성 측정 장치.
- 제2항에 있어서,상기 차광 구조물(16, 26, 36, 46, 47)의 길이(L) 및 상기 차광판(P1 내지 P4)과 상기 측정 대상물(M) 사이의 제1 간극 거리(h)가 상기 제2 개구(26b, 36b, 46b, 47b)로부터 직접 누설되는 산란광의 강도, 상기 측정 대상물(M)의 두께, 및 상기 측정 대상물(M)의 휘어짐량에 기초하여 결정되고,상기 차광판(P1 내지 P4)의 위치는 상기 제1 간극 거리(h)와, 상기 차광 구조물(16, 26, 36, 46, 47)과 상기 측정 대상물(M) 사이의 제2 간극 거리(H)의 비율에 기초하여 결정되는, 레이저 초음파 특성 측정 장치.
- 제2항 또는 제3항에 있어서,상기 커버(18)가 상기 제1 개구에 대해 개방되어 있는 것을 검출하여 검출 신호를 송출하도록 구성된 검출기(S), 및상기 검출 신호를 수신하여 상기 여기 레이저광이 방출되는 것을 방지하도록 구성된 셔터(13)를 더 포함하는 레이저 초음파 특성 측정 장치.
- 제2항 또는 제3항에 있어서,상기 송신기(32)는 상기 차광 구조물(36)에 대해 감합되도록 고정되어 구성되는, 레이저 초음파 특성 측정 장치.
- 제2항 또는 제3항에 있어서,상기 차광 구조물(16, 26, 36, 46, 47)은 측정 대상물(M)을 이송하도록 구성된 이송 롤러(46c)를 포함하는, 레이저 초음파 특성 측정 장치.
- 제2항 또는 제3항에 있어서,상기 차광 구조물(16, 26, 36, 46, 47)에 제공되는 두 개의 상기 제2 개구(26b, 36b, 46b, 47b);상기 제2 개구(26b, 36b, 46b, 47b)의 한쪽에 대면하여 배치되고 상기 측정 대상물(M)을 상기 차광 구조물(16, 26, 36, 46, 47)로 송출하도록 구성된 송출기(52); 및상기 제2 개구(26b, 36b, 46b, 47b)의 다른쪽에 대면하여 배치되고, 상기 송출기(52)와 함께, 상기 차광 구조물(16, 26, 36, 46, 47)로부터 송출되는 상기 측정 대상물(M)에 장력을 제공하도록 구성된 수취기(54)를 더 포함하는 레이저 초음파 특성 측정 장치.
- 제7항에 있어서, 상기 송출기(52)는 상기 측정 대상물(M)을 압연하는 기능도 갖도록 구성되는, 레이저 초음파 특성 측정 장치.
- 제7항에 있어서, 상기 수취기(54)는, 상기 차광 구조물(16, 26, 36, 46, 47)로부터 송출되는 측정 대상물(M)을 권취하도록 구성된 권취기(54)를 포함하는, 레이저 초음파 특성 측정 장치.
- 제2항 또는 제3항에 있어서, 상기 제1 개구(16a, 26a, 36a, 46a, 47a) 방향으로 측정 대상물(M)을 압출하도록 구성된 반출기(5)를 포함하는 레이저 초음파 특성 측정 장치.
- 제2항 또는 제3항에 있어서, 상기 제1 개구(16a, 26a, 36a, 46a, 47a)의 개방 방향과 반대의 방향으로 측정 대상물을 이동시키도록 구성된 이동기(7)를 더 포함하는 레이저 초음파 특성 측정 장치.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/307941 WO2007122688A1 (ja) | 2006-04-14 | 2006-04-14 | レーザ超音波式特性測定装置 |
Publications (2)
Publication Number | Publication Date |
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KR20090014349A KR20090014349A (ko) | 2009-02-10 |
KR101107364B1 true KR101107364B1 (ko) | 2012-01-19 |
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KR1020087027553A KR101107364B1 (ko) | 2006-04-14 | 2006-04-14 | 레이저 초음파 특성 측정 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8006560B2 (ko) |
JP (1) | JP4871952B2 (ko) |
KR (1) | KR101107364B1 (ko) |
CN (1) | CN101443657B (ko) |
TW (1) | TW200739060A (ko) |
WO (1) | WO2007122688A1 (ko) |
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KR101045112B1 (ko) * | 2009-05-22 | 2011-06-30 | 고려대학교 산학협력단 | 반사판의 위치에 따른 초음파 에너지 분포 계측 장치 |
JP5349355B2 (ja) * | 2010-02-01 | 2013-11-20 | 三菱電機株式会社 | プロジェクションテレビ及びプロジェクションテレビのスクリーンユニットの固定方法 |
JP5700950B2 (ja) * | 2010-04-21 | 2015-04-15 | キヤノン株式会社 | 生体情報取得装置 |
US20110284508A1 (en) * | 2010-05-21 | 2011-11-24 | Kabushiki Kaisha Toshiba | Welding system and welding method |
US9217731B2 (en) | 2010-05-21 | 2015-12-22 | Kabushiki Kaisha Toshiba | Welding inspection method and apparatus thereof |
US8935960B2 (en) * | 2011-01-20 | 2015-01-20 | Massachusetts Institute Of Technology | Method and kit for stand-off detection of explosives |
US9470623B2 (en) * | 2011-02-28 | 2016-10-18 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Property measurement system for metal material |
EP3095709B1 (en) * | 2015-05-20 | 2018-01-10 | Goodrich Lighting Systems GmbH | Exterior aircraft lighting device |
JP6899392B2 (ja) * | 2016-02-03 | 2021-07-07 | ユーティカ エンタープライゼズ,インコーポレイテッド | 先進高強度鋼を機械的に接合するための装置及び方法 |
US10359517B2 (en) * | 2016-09-06 | 2019-07-23 | Fluke Corporation | Apparatus and method for using laser guides to identify the source of sound waves |
JP6633030B2 (ja) * | 2017-07-14 | 2020-01-22 | 本田技研工業株式会社 | レーザ遮光装置 |
CN111347157B (zh) * | 2018-12-21 | 2023-04-28 | 松下知识产权经营株式会社 | 激光焊接装置以及激光焊接方法 |
CN115702057A (zh) * | 2020-07-10 | 2023-02-14 | 小松产机株式会社 | 激光加工装置、激光加工方法以及透过抑制液 |
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- 2006-04-14 KR KR1020087027553A patent/KR101107364B1/ko active IP Right Grant
- 2006-04-14 WO PCT/JP2006/307941 patent/WO2007122688A1/ja active Application Filing
- 2006-04-14 US US12/297,103 patent/US8006560B2/en active Active
- 2006-04-14 JP JP2008511895A patent/JP4871952B2/ja active Active
- 2006-04-14 CN CN2006800546122A patent/CN101443657B/zh active Active
- 2006-05-10 TW TW095116599A patent/TW200739060A/zh unknown
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JP2001056298A (ja) * | 1999-08-19 | 2001-02-27 | Ishii Ind Co Ltd | 遮光式物品検査装置 |
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Also Published As
Publication number | Publication date |
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WO2007122688A1 (ja) | 2007-11-01 |
KR20090014349A (ko) | 2009-02-10 |
JPWO2007122688A1 (ja) | 2009-08-27 |
JP4871952B2 (ja) | 2012-02-08 |
TW200739060A (en) | 2007-10-16 |
US20090090187A1 (en) | 2009-04-09 |
TWI319086B (ko) | 2010-01-01 |
CN101443657B (zh) | 2012-05-30 |
US8006560B2 (en) | 2011-08-30 |
CN101443657A (zh) | 2009-05-27 |
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