DK3428835T3 - Method for reading an optical code - Google Patents
Method for reading an optical code Download PDFInfo
- Publication number
- DK3428835T3 DK3428835T3 DK17181248.0T DK17181248T DK3428835T3 DK 3428835 T3 DK3428835 T3 DK 3428835T3 DK 17181248 T DK17181248 T DK 17181248T DK 3428835 T3 DK3428835 T3 DK 3428835T3
- Authority
- DK
- Denmark
- Prior art keywords
- reading
- optical code
- code
- optical
- 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
- G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction
-
- 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
-
- 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
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2918—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes with error correction codes in three or more dimensions, e.g. 3-dimensional product code where the bits are arranged in a cube
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Probability & Statistics with Applications (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17181248.0A EP3428835B1 (de) | 2017-07-13 | 2017-07-13 | Verfahren zum lesen eines optischen codes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3428835T3 true DK3428835T3 (da) | 2019-07-01 |
Family
ID=59350724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK17181248.0T DK3428835T3 (da) | 2017-07-13 | 2017-07-13 | Method for reading an optical code |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10489622B2 (da) |
| EP (1) | EP3428835B1 (da) |
| CN (1) | CN109255276B (da) |
| DK (1) | DK3428835T3 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3855342B1 (de) * | 2020-01-27 | 2021-12-15 | Sick Ag | Lesen von optischen codes |
| EP4258160B1 (de) | 2022-04-05 | 2024-05-08 | Sick Ag | Lesen von optischen codes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5553084A (en) * | 1995-01-06 | 1996-09-03 | Intermec Corporation | Error correction enhancement for code one and other machine-readable symbologies |
| US5880451A (en) * | 1997-04-24 | 1999-03-09 | United Parcel Service Of America, Inc. | System and method for OCR assisted bar code decoding |
| DE19840455A1 (de) * | 1998-09-04 | 2000-03-09 | Sick Ag | Verfahren zum Betreiben eines Strichcodelesers |
| US6330972B1 (en) * | 1998-10-22 | 2001-12-18 | Intermec Ip Corporation | Error correction enhancement for code 93i and other machine-readable symbologies |
| CN102483809B (zh) * | 2009-09-10 | 2015-01-21 | Rf控制有限责任公司 | 用于射频识别对象监视系统的校准和操作保证方法和设备 |
| EP2677492A1 (de) * | 2012-06-22 | 2013-12-25 | Sick Ag | Codeleser und Verfahren zur Online-Verifikation eines Codes |
-
2017
- 2017-07-13 EP EP17181248.0A patent/EP3428835B1/de active Active
- 2017-07-13 DK DK17181248.0T patent/DK3428835T3/da active
-
2018
- 2018-06-20 CN CN201810637531.XA patent/CN109255276B/zh active Active
- 2018-06-27 US US16/019,763 patent/US10489622B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109255276A (zh) | 2019-01-22 |
| EP3428835A1 (de) | 2019-01-16 |
| EP3428835B1 (de) | 2019-05-15 |
| US10489622B2 (en) | 2019-11-26 |
| US20190018996A1 (en) | 2019-01-17 |
| CN109255276B (zh) | 2021-11-30 |
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