JP2022101822A5 - - Google Patents
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- JP2022101822A5 JP2022101822A5 JP2020216137A JP2020216137A JP2022101822A5 JP 2022101822 A5 JP2022101822 A5 JP 2022101822A5 JP 2020216137 A JP2020216137 A JP 2020216137A JP 2020216137 A JP2020216137 A JP 2020216137A JP 2022101822 A5 JP2022101822 A5 JP 2022101822A5
- Authority
- JP
- Japan
- Prior art keywords
- wood
- diameter
- light
- image
- circular shape
- 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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- 239000002023 wood Substances 0.000 claims description 52
- 238000005259 measurement Methods 0.000 claims description 39
- 238000004364 calculation method Methods 0.000 claims description 19
- 238000003384 imaging method Methods 0.000 claims description 16
- 230000005484 gravity Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000002950 deficient Effects 0.000 claims description 9
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000010801 machine learning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020216137A JP7478998B2 (ja) | 2020-12-25 | 2020-12-25 | 木材切断端面直径の撮像計測方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020216137A JP7478998B2 (ja) | 2020-12-25 | 2020-12-25 | 木材切断端面直径の撮像計測方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022101822A JP2022101822A (ja) | 2022-07-07 |
| JP2022101822A5 true JP2022101822A5 (sv) | 2023-05-10 |
| JP7478998B2 JP7478998B2 (ja) | 2024-05-08 |
Family
ID=82273609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020216137A Active JP7478998B2 (ja) | 2020-12-25 | 2020-12-25 | 木材切断端面直径の撮像計測方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7478998B2 (sv) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010008074A1 (ja) | 2008-07-18 | 2010-01-21 | 瀬戸製材株式会社 | 木材の管理システム |
| JP6649716B2 (ja) | 2015-08-19 | 2020-02-19 | 平田機工株式会社 | 検出方法、測定方法及び測定装置 |
-
2020
- 2020-12-25 JP JP2020216137A patent/JP7478998B2/ja active Active
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