JPH0442611B2 - - Google Patents
Info
- Publication number
- JPH0442611B2 JPH0442611B2 JP57196648A JP19664882A JPH0442611B2 JP H0442611 B2 JPH0442611 B2 JP H0442611B2 JP 57196648 A JP57196648 A JP 57196648A JP 19664882 A JP19664882 A JP 19664882A JP H0442611 B2 JPH0442611 B2 JP H0442611B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- subject
- level ratio
- green
- pixel
- 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.)
- Expired - Lifetime
Links
- 238000004040 coloring Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 241001672694 Citrus reticulata Species 0.000 description 55
- 238000012545 processing Methods 0.000 description 34
- 208000014674 injury Diseases 0.000 description 22
- 230000006378 damage Effects 0.000 description 19
- 208000027418 Wounds and injury Diseases 0.000 description 17
- 235000013399 edible fruits Nutrition 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 10
- 238000001444 catalytic combustion detection Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 9
- 238000012937 correction Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000008733 trauma Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 208000002352 blister Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 244000141359 Malus pumila Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 235000021016 apples Nutrition 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013075 data extraction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19664882A JPS5985919A (ja) | 1982-11-09 | 1982-11-09 | 色判別装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19664882A JPS5985919A (ja) | 1982-11-09 | 1982-11-09 | 色判別装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5985919A JPS5985919A (ja) | 1984-05-18 |
| JPH0442611B2 true JPH0442611B2 (da) | 1992-07-14 |
Family
ID=16361265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19664882A Granted JPS5985919A (ja) | 1982-11-09 | 1982-11-09 | 色判別装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985919A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1015418A3 (da) * | 2003-03-18 | 2005-03-01 | Pulsarr Ind Res B V | |
| FR3025120B1 (fr) * | 2014-09-02 | 2018-11-16 | Etablissements Fachaux Et Fils | Calibreuse amelioree pour fruits et/ou legumes |
| RU2749576C1 (ru) * | 2020-03-11 | 2021-06-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Оренбургский государственный аграрный университет" | Имитационный стенд для настройки бесконтактных датчиков |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427263A (en) * | 1977-08-02 | 1979-03-01 | Nippon Zeon Co | Method of domesticating active sludge |
-
1982
- 1982-11-09 JP JP19664882A patent/JPS5985919A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427263A (en) * | 1977-08-02 | 1979-03-01 | Nippon Zeon Co | Method of domesticating active sludge |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5985919A (ja) | 1984-05-18 |
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