JP5111277B2 - 超音波探傷装置及び超音波探傷方法 - Google Patents
超音波探傷装置及び超音波探傷方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
-
- 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
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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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
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- Physics & Mathematics (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
Claims (4)
- 超音波を送信する複数の送信用振動素子を配列した送信振動子列、及び超音波を受信する複数の受信用振動素子を配列した受信振動子列の双方を有する送受信アレーセンサと、
前記送信用振動素子から発信された各超音波を30度以内の送信角度で集束させる制御装置と、
前記送信用振動素子に供給する信号の増幅度を前記集束位置の深さに応じて変化させる増幅度制御手段と、
前記受信用の振動素子が受信した回折超音波に基づいて探傷情報を生成する生成手段と、
前記生成手段によって生成された探傷情報を表示する表示手段とを有する超音波探傷装置。 - 超音波を送信する複数の送信用振動素子を配列した送信振動子列、及び超音波を受信する複数の受信用振動素子を配列した受信振動子列の双方を有する送受信アレーセンサと、
前記送信用振動素子から発信された各超音波を30度以内の送信角度で集束させる制御装置と、
前記送信用振動素子に供給する信号及び前記受信用振動素子から出力される信号の増幅度を前記集束位置の深さに応じて変化させる増幅度制御手段と、
前記受信用の振動素子が受信した回折超音波に基づいて探傷情報を生成する生成手段と、
前記生成手段によって生成された探傷情報を表示する表示手段とを有する超音波探傷装置。 - 超音波を送信する複数の送信用振動素子を配列した送信振動子列、及び超音波を受信する複数の受信用振動素子を配列した受信振動子列の双方を有する送受信アレーセンサを備え、
前記送信用振動素子から発信された各超音波を30度以内の送信角度で集束させ、
前記送信用振動素子に供給する信号の増幅度を前記集束位置の深さに応じて変化させ、
前記受信用の振動素子が受信した回折超音波に基づいて探傷情報を生成し、
前記生成手段によって生成された探傷情報を表示することを有する超音波探傷方法。 - 超音波を送信する複数の送信用振動素子を配列した送信振動子列、及び超音波を受信する複数の受信用振動素子を配列した受信振動子列の双方を有する送受信アレーセンサを備え、
前記送信用振動素子から発信された各超音波を30度以内の送信角度で集束させ、
前記送信用振動素子に供給する信号及び前記受信用振動素子から出力される信号の増幅度を前記集束位置の深さに応じて変化させ、
前記受信用の振動素子が受信した回折超音波に基づいて探傷情報を生成し、
前記生成手段によって生成された探傷情報を表示することを有する超音波探傷方法。
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| JP2008192989A JP5111277B2 (ja) | 2002-10-31 | 2008-07-28 | 超音波探傷装置及び超音波探傷方法 |
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| JP2002316971 | 2002-10-31 | ||
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| JP2003369772A Division JP4357265B2 (ja) | 2002-10-31 | 2003-10-30 | 超音波探傷装置並びに超音波探傷方法 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009119402A Division JP4832550B2 (ja) | 2002-10-31 | 2009-05-18 | 超音波探傷装置 |
| JP2011232445A Division JP5309198B2 (ja) | 2002-10-31 | 2011-10-24 | 超音波探傷装置及び超音波探傷方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2008256719A JP2008256719A (ja) | 2008-10-23 |
| JP5111277B2 true JP5111277B2 (ja) | 2013-01-09 |
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| JP2008192989A Expired - Fee Related JP5111277B2 (ja) | 2002-10-31 | 2008-07-28 | 超音波探傷装置及び超音波探傷方法 |
| JP2009119402A Expired - Fee Related JP4832550B2 (ja) | 2002-10-31 | 2009-05-18 | 超音波探傷装置 |
| JP2011232445A Expired - Fee Related JP5309198B2 (ja) | 2002-10-31 | 2011-10-24 | 超音波探傷装置及び超音波探傷方法 |
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| JP2009119402A Expired - Fee Related JP4832550B2 (ja) | 2002-10-31 | 2009-05-18 | 超音波探傷装置 |
| JP2011232445A Expired - Fee Related JP5309198B2 (ja) | 2002-10-31 | 2011-10-24 | 超音波探傷装置及び超音波探傷方法 |
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| US (1) | US6957583B2 (ja) |
| EP (3) | EP1415731A3 (ja) |
| JP (3) | JP5111277B2 (ja) |
| KR (1) | KR101004123B1 (ja) |
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-
2003
- 2003-10-30 US US10/696,564 patent/US6957583B2/en not_active Expired - Fee Related
- 2003-10-30 KR KR1020030076351A patent/KR101004123B1/ko not_active Expired - Fee Related
- 2003-10-31 EP EP03025101A patent/EP1415731A3/en not_active Withdrawn
- 2003-10-31 EP EP11156667A patent/EP2329890A3/en not_active Withdrawn
- 2003-10-31 EP EP11156669A patent/EP2343135A3/en not_active Withdrawn
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2008
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2009
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1415731A2 (en) | 2004-05-06 |
| JP2012027037A (ja) | 2012-02-09 |
| US20040118210A1 (en) | 2004-06-24 |
| JP4832550B2 (ja) | 2011-12-07 |
| US6957583B2 (en) | 2005-10-25 |
| EP2329890A2 (en) | 2011-06-08 |
| KR20040038848A (ko) | 2004-05-08 |
| EP2343135A2 (en) | 2011-07-13 |
| JP5309198B2 (ja) | 2013-10-09 |
| KR101004123B1 (ko) | 2010-12-27 |
| JP2008256719A (ja) | 2008-10-23 |
| JP2009186489A (ja) | 2009-08-20 |
| EP2343135A3 (en) | 2012-08-15 |
| EP2329890A3 (en) | 2012-08-15 |
| EP1415731A3 (en) | 2011-01-19 |
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