JP2019045398A5 - - Google Patents
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- JP2019045398A5 JP2019045398A5 JP2017170670A JP2017170670A JP2019045398A5 JP 2019045398 A5 JP2019045398 A5 JP 2019045398A5 JP 2017170670 A JP2017170670 A JP 2017170670A JP 2017170670 A JP2017170670 A JP 2017170670A JP 2019045398 A5 JP2019045398 A5 JP 2019045398A5
- Authority
- JP
- Japan
- Prior art keywords
- defect
- defect detection
- laser light
- imaging
- sheet material
- 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.)
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- 230000007547 defect Effects 0.000 claims 20
- 238000001514 detection method Methods 0.000 claims 8
- 238000003384 imaging method Methods 0.000 claims 7
- 239000011248 coating agent Substances 0.000 claims 4
- 238000000576 coating method Methods 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- 238000007689 inspection Methods 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000004643 material aging Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017170670A JP7126670B2 (ja) | 2017-09-05 | 2017-09-05 | スペックル画像を用いる欠陥検出方法およびその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017170670A JP7126670B2 (ja) | 2017-09-05 | 2017-09-05 | スペックル画像を用いる欠陥検出方法およびその装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019045398A JP2019045398A (ja) | 2019-03-22 |
| JP2019045398A5 true JP2019045398A5 (enExample) | 2020-10-15 |
| JP7126670B2 JP7126670B2 (ja) | 2022-08-29 |
Family
ID=65815682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017170670A Active JP7126670B2 (ja) | 2017-09-05 | 2017-09-05 | スペックル画像を用いる欠陥検出方法およびその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7126670B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI756811B (zh) * | 2019-09-03 | 2022-03-01 | 日商新川股份有限公司 | 振動檢測系統 |
| CN110987765B (zh) * | 2019-09-07 | 2022-10-11 | 西安科技大学 | 一种基于三维数字散斑的岩体细观裂隙测试方法 |
| JP7396374B2 (ja) * | 2020-01-23 | 2023-12-12 | 株式会社島津製作所 | 欠陥検査装置および欠陥検査方法 |
| NL2027331B1 (en) * | 2021-01-18 | 2022-07-25 | Univ Twente | Handheld laser-based perfusion imaging apparatus and method of using said apparatus |
| CN120495217B (zh) * | 2025-05-06 | 2026-01-23 | 徐州远翔机车科技有限公司 | 一种钢轮表面划痕检测方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2734933B2 (ja) * | 1993-04-26 | 1998-04-02 | 日本鋼管株式会社 | 防食被膜の付着評価方法及び装置 |
| JPH07218449A (ja) * | 1994-02-04 | 1995-08-18 | Toyota Motor Corp | 光学的表面欠陥検出方法 |
| JP2001343481A (ja) | 2000-03-31 | 2001-12-14 | Hitachi Ltd | 原子炉炉内構造物の亀裂診断方法 |
| JP4616692B2 (ja) | 2005-04-21 | 2011-01-19 | 株式会社ミツトヨ | 変位検出装置 |
| JP2007024674A (ja) | 2005-07-15 | 2007-02-01 | Hitachi Ltd | 表面・表層検査装置、及び表面・表層検査方法 |
-
2017
- 2017-09-05 JP JP2017170670A patent/JP7126670B2/ja active Active
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