DK3822844T3 - Kodelæser og fremgangsmåde til læsning af optiske koder - Google Patents
Kodelæser og fremgangsmåde til læsning af optiske koder Download PDFInfo
- Publication number
- DK3822844T3 DK3822844T3 DK20204188.5T DK20204188T DK3822844T3 DK 3822844 T3 DK3822844 T3 DK 3822844T3 DK 20204188 T DK20204188 T DK 20204188T DK 3822844 T3 DK3822844 T3 DK 3822844T3
- Authority
- DK
- Denmark
- Prior art keywords
- option
- code reader
- reading optical
- optical codes
- codes
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10841—Particularities of the light-sensitive elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
- G06K7/1447—Methods for optical code recognition including a method step for retrieval of the optical code extracting optical codes from image or text carrying said optical code
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
- G06K7/1478—Methods for optical code recognition the method including quality enhancement steps adapting the threshold for pixels in a CMOS or CCD pixel sensor for black and white recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Biomedical Technology (AREA)
- Computing Systems (AREA)
- Biophysics (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Image Input (AREA)
- Character Input (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019130865.8A DE102019130865A1 (de) | 2019-11-15 | 2019-11-15 | Codeleser und Verfahren zum Lesen von optischen Codes |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3822844T3 true DK3822844T3 (da) | 2022-05-16 |
Family
ID=73029962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK20204188.5T DK3822844T3 (da) | 2019-11-15 | 2020-10-27 | Kodelæser og fremgangsmåde til læsning af optiske koder |
Country Status (5)
Country | Link |
---|---|
US (1) | US11521006B2 (da) |
EP (1) | EP3822844B1 (da) |
CN (1) | CN112818714B (da) |
DE (1) | DE102019130865A1 (da) |
DK (1) | DK3822844T3 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4270917B1 (de) | 2022-04-29 | 2024-04-24 | Sick Ag | Kamera und verfahren zur erfassung eines objekts |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7570282B1 (en) * | 1998-12-09 | 2009-08-04 | Aptina Imaging Corporation | Color correction of multiple colors using a calibrated technique |
DE10041847A1 (de) * | 2000-08-25 | 2002-03-07 | Gavitec Gmbh | Aufnahmesensor mit einer Vielzahl von lichtempfindlichen Zellen und dessen Verwendung |
US20040196514A1 (en) * | 2003-03-05 | 2004-10-07 | Koji Tanimoto | Image sensor unit |
US20100316291A1 (en) * | 2009-06-11 | 2010-12-16 | Shulan Deng | Imaging terminal having data compression |
US8345117B2 (en) * | 2010-06-30 | 2013-01-01 | Hand Held Products, Inc. | Terminal outputting monochrome image data and color image data |
DE102014115540A1 (de) | 2014-10-24 | 2016-04-28 | Sick Ag | Kamera und Verfahren zur Erfassung von Objekten |
DE102015116568A1 (de) | 2015-09-30 | 2017-03-30 | Sick Ag | Verfahren zur Analyse eines Objektes mit einer Bildaufnahmeeinheit in einer Fabrik- oder Prozessautomation sowie eine Bildaufnahmeeinrichtung zur Analyse eines Objektes in der Fabrik- oder Prozessautomation |
DE102017106831A1 (de) * | 2017-03-30 | 2018-10-04 | Sick Ag | Kamera und Verfahren zur Erfassung von relativ zu der Kamera in einer Förderrichtung bewegten Objekten |
-
2019
- 2019-11-15 DE DE102019130865.8A patent/DE102019130865A1/de not_active Withdrawn
-
2020
- 2020-10-27 EP EP20204188.5A patent/EP3822844B1/de active Active
- 2020-10-27 DK DK20204188.5T patent/DK3822844T3/da active
- 2020-11-13 US US17/097,401 patent/US11521006B2/en active Active
- 2020-11-13 CN CN202011269889.5A patent/CN112818714B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112818714B (zh) | 2024-01-30 |
US20210150172A1 (en) | 2021-05-20 |
CN112818714A (zh) | 2021-05-18 |
DE102019130865A1 (de) | 2021-05-20 |
EP3822844B1 (de) | 2022-03-09 |
US11521006B2 (en) | 2022-12-06 |
EP3822844A1 (de) | 2021-05-19 |
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