DE4140513C1 - - Google Patents
Info
- Publication number
- DE4140513C1 DE4140513C1 DE19914140513 DE4140513A DE4140513C1 DE 4140513 C1 DE4140513 C1 DE 4140513C1 DE 19914140513 DE19914140513 DE 19914140513 DE 4140513 A DE4140513 A DE 4140513A DE 4140513 C1 DE4140513 C1 DE 4140513C1
- Authority
- DE
- Germany
- Prior art keywords
- light
- laser
- signal
- test zone
- microprocessor
- 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 - Fee Related
Links
- 238000011156 evaluation Methods 0.000 claims abstract description 20
- 244000061456 Solanum tuberosum Species 0.000 claims abstract description 13
- 235000002595 Solanum tuberosum Nutrition 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 235000012015 potatoes Nutrition 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 46
- 230000007547 defect Effects 0.000 claims description 22
- 239000013307 optical fiber Substances 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 2
- 235000013305 food Nutrition 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011800 void material Substances 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914140513 DE4140513C1 (enrdf_load_stackoverflow) | 1991-12-09 | 1991-12-09 | |
| PCT/EP1992/002812 WO1993011882A1 (de) | 1991-12-09 | 1992-12-05 | Optische prüf- und sortiervorrichtung, insbesondere für nahrungsmittel |
| AU30853/92A AU3085392A (en) | 1991-12-09 | 1992-12-05 | Optical inspection and sorting device, in particular for foodstuffs |
| EP19920924671 EP0570558A1 (de) | 1991-12-09 | 1992-12-05 | Optische prüf- und sortiervorrichtung, insbesondere für nahrungsmittel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914140513 DE4140513C1 (enrdf_load_stackoverflow) | 1991-12-09 | 1991-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4140513C1 true DE4140513C1 (enrdf_load_stackoverflow) | 1993-07-01 |
Family
ID=6446598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914140513 Expired - Fee Related DE4140513C1 (enrdf_load_stackoverflow) | 1991-12-09 | 1991-12-09 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0570558A1 (enrdf_load_stackoverflow) |
| AU (1) | AU3085392A (enrdf_load_stackoverflow) |
| DE (1) | DE4140513C1 (enrdf_load_stackoverflow) |
| WO (1) | WO1993011882A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19755583A1 (de) * | 1997-12-12 | 1999-06-24 | Allan Fruehauf | Vorrichtung zum selbsttätigen Klassifizieren von Objekten |
| DE102017121838A1 (de) | 2017-09-20 | 2019-03-21 | Helms Technologie Gmbh | Optische Verlesevorrichtung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2562602B (en) | 2018-03-27 | 2019-05-29 | Frito Lay Trading Co Gmbh | Tuber peeling apparatus and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022750A1 (de) * | 1979-06-19 | 1981-01-22 | Sphere Invest | Abtastvorrichtung fuer einen beweglichen gegenstand |
| DE3614400C1 (de) * | 1986-04-25 | 1987-08-06 | Justus Technik Gmbh | Verfahren und Vorrichtung zum Steuern einer Farbsortiermaschine |
| DE3123184C2 (enrdf_load_stackoverflow) * | 1980-06-13 | 1989-04-06 | Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute, Aichi, Jp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8425273D0 (en) * | 1984-10-05 | 1984-11-14 | Spandrel Etab | Signal responsive to parameter of objects |
| US4647211A (en) * | 1985-04-12 | 1987-03-03 | Esm International, Inc. | Apparatus for measuring reflectivity which is tolerant of background and product trajectory variations |
| DD282284B5 (de) * | 1989-04-11 | 1997-05-15 | Udo Dipl-Ing Farchmin | Vorrichtung zum optoelektronischen Erfassen und zur rechentechnischen Auswertung von Querschnittsabmessungen Querschnittsformen und Querschnittspositionen von Produkten |
| DE68926537T2 (de) * | 1989-06-13 | 1997-01-16 | Roger Frederick Bailey | Optische Sortierung von Gegenständen |
-
1991
- 1991-12-09 DE DE19914140513 patent/DE4140513C1/de not_active Expired - Fee Related
-
1992
- 1992-12-05 EP EP19920924671 patent/EP0570558A1/de not_active Withdrawn
- 1992-12-05 WO PCT/EP1992/002812 patent/WO1993011882A1/de not_active Application Discontinuation
- 1992-12-05 AU AU30853/92A patent/AU3085392A/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022750A1 (de) * | 1979-06-19 | 1981-01-22 | Sphere Invest | Abtastvorrichtung fuer einen beweglichen gegenstand |
| DE3123184C2 (enrdf_load_stackoverflow) * | 1980-06-13 | 1989-04-06 | Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute, Aichi, Jp | |
| DE3614400C1 (de) * | 1986-04-25 | 1987-08-06 | Justus Technik Gmbh | Verfahren und Vorrichtung zum Steuern einer Farbsortiermaschine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19755583A1 (de) * | 1997-12-12 | 1999-06-24 | Allan Fruehauf | Vorrichtung zum selbsttätigen Klassifizieren von Objekten |
| DE102017121838A1 (de) | 2017-09-20 | 2019-03-21 | Helms Technologie Gmbh | Optische Verlesevorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3085392A (en) | 1993-07-19 |
| WO1993011882A1 (de) | 1993-06-24 |
| EP0570558A1 (de) | 1993-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licenses declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |