TWI312705B - - Google Patents
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- Publication number
- TWI312705B TWI312705B TW96106112A TW96106112A TWI312705B TW I312705 B TWI312705 B TW I312705B TW 96106112 A TW96106112 A TW 96106112A TW 96106112 A TW96106112 A TW 96106112A TW I312705 B TWI312705 B TW I312705B
- Authority
- TW
- Taiwan
- Prior art keywords
- hole
- steel strip
- edge
- crack
- image
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 115
- 239000010959 steel Substances 0.000 claims description 115
- 238000001514 detection method Methods 0.000 claims description 37
- 238000005259 measurement Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000007547 defect Effects 0.000 claims description 12
- 238000010191 image analysis Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005336 cracking Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims 1
- 238000012790 confirmation Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 210000001747 pupil Anatomy 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96106112A TW200835563A (en) | 2007-02-16 | 2007-02-16 | Optical system to detect the shape, holes, and edge crack of steel belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96106112A TW200835563A (en) | 2007-02-16 | 2007-02-16 | Optical system to detect the shape, holes, and edge crack of steel belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200835563A TW200835563A (en) | 2008-09-01 |
| TWI312705B true TWI312705B (enExample) | 2009-08-01 |
Family
ID=44819746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96106112A TW200835563A (en) | 2007-02-16 | 2007-02-16 | Optical system to detect the shape, holes, and edge crack of steel belt |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200835563A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI683988B (zh) * | 2017-03-14 | 2020-02-01 | 日商杰富意鋼鐵股份有限公司 | 帶狀體的蛇行量測定方法及裝置以及帶狀體的蛇行異常檢測方法及裝置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672001B (zh) * | 2011-03-16 | 2014-07-23 | 宝山钢铁股份有限公司 | 一种钢卷边裂定位方法 |
| CN106524919A (zh) * | 2016-12-29 | 2017-03-22 | 湖南文理学院 | 用于检测冲孔钢带的设备 |
| TWI711801B (zh) * | 2019-09-18 | 2020-12-01 | 中國鋼鐵股份有限公司 | 帶狀產品孔洞位置的檢測方法 |
| TWI814677B (zh) * | 2023-02-10 | 2023-09-01 | 中國鋼鐵股份有限公司 | 缺陷檢測方法以及使用該方法的缺陷檢測系統 |
-
2007
- 2007-02-16 TW TW96106112A patent/TW200835563A/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI683988B (zh) * | 2017-03-14 | 2020-02-01 | 日商杰富意鋼鐵股份有限公司 | 帶狀體的蛇行量測定方法及裝置以及帶狀體的蛇行異常檢測方法及裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200835563A (en) | 2008-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |