JPWO2021246271A5 - - Google Patents
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- Publication number
- JPWO2021246271A5 JPWO2021246271A5 JP2022528775A JP2022528775A JPWO2021246271A5 JP WO2021246271 A5 JPWO2021246271 A5 JP WO2021246271A5 JP 2022528775 A JP2022528775 A JP 2022528775A JP 2022528775 A JP2022528775 A JP 2022528775A JP WO2021246271 A5 JPWO2021246271 A5 JP WO2021246271A5
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- inspection object
- acoustic
- detection device
- temperature distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007689 inspection Methods 0.000 claims 29
- 238000001514 detection method Methods 0.000 claims 27
- 230000007547 defect Effects 0.000 claims 18
- 238000001931 thermography Methods 0.000 claims 7
- 230000002950 deficient Effects 0.000 claims 5
- 230000005284 excitation Effects 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020095265 | 2020-06-01 | ||
| JP2020095265 | 2020-06-01 | ||
| PCT/JP2021/020120 WO2021246271A1 (ja) | 2020-06-01 | 2021-05-27 | 音響式不良検出装置及び不良検出方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021246271A1 JPWO2021246271A1 (https=) | 2021-12-09 |
| JPWO2021246271A5 true JPWO2021246271A5 (https=) | 2023-03-09 |
| JP7308577B2 JP7308577B2 (ja) | 2023-07-14 |
Family
ID=78831082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022528775A Active JP7308577B2 (ja) | 2020-06-01 | 2021-05-27 | 音響式不良検出装置及び不良検出方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7308577B2 (https=) |
| TW (1) | TWI803878B (https=) |
| WO (1) | WO2021246271A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538263A (zh) * | 2022-11-07 | 2022-12-30 | 赵玉荣 | 一种全方位公路内部裂痕检测装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04175649A (ja) * | 1990-11-09 | 1992-06-23 | Hitachi Ltd | はんだ付検査方法及びその装置 |
| JPH0862166A (ja) * | 1994-08-26 | 1996-03-08 | Hitachi Ltd | 建築物の外壁剥離診断方法及びその装置 |
| JPH1096705A (ja) * | 1996-09-24 | 1998-04-14 | Tokai Carbon Co Ltd | 炭素繊維強化炭素複合材の非破壊検査法 |
| US6367968B1 (en) * | 1999-07-21 | 2002-04-09 | General Electric Company | Thermal resonance imaging method |
| AU1813201A (en) | 1999-12-02 | 2001-06-12 | James R. Lhota | Method and system for reference-free thermographic detection of subsurface defects using compressed image data |
| US7060971B2 (en) * | 2002-09-13 | 2006-06-13 | Siemens Westinghouser Power Corporation | Reference standard systems for thermosonic flaw detection |
| US7605924B2 (en) * | 2006-12-06 | 2009-10-20 | Lockheed Martin Corporation | Laser-ultrasound inspection using infrared thermography |
| US7855368B2 (en) | 2008-07-23 | 2010-12-21 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Air-coupled acoustic thermography for in-situ evaluation |
| CN101713756B (zh) * | 2009-12-24 | 2012-05-30 | 首都师范大学 | 非接触超声热激励红外热成像无损检测方法和系统 |
| US9066028B1 (en) | 2010-01-08 | 2015-06-23 | The United States Of America As Represented By The Administator Of The National Aeronautics And Space Administration | Methods and systems for measurement and estimation of normalized contrast in infrared thermography |
| JP6539139B2 (ja) * | 2015-07-21 | 2019-07-03 | Ｊｆｅテクノリサーチ株式会社 | 赤外線画像データの画像処理方法及び赤外線画像処理装置 |
| US9519844B1 (en) * | 2016-01-22 | 2016-12-13 | The Boeing Company | Infrared thermographic methods for wrinkle characterization in composite structures |
-
2021
- 2021-05-27 WO PCT/JP2021/020120 patent/WO2021246271A1/ja not_active Ceased
- 2021-05-27 JP JP2022528775A patent/JP7308577B2/ja active Active
- 2021-05-31 TW TW110119722A patent/TWI803878B/zh active
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