CN112560535A - Decoding output method for panoramic sequencing - Google Patents
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- CN112560535A CN112560535A CN202011569266.XA CN202011569266A CN112560535A CN 112560535 A CN112560535 A CN 112560535A CN 202011569266 A CN202011569266 A CN 202011569266A CN 112560535 A CN112560535 A CN 112560535A
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- 238000012163 sequencing technique Methods 0.000 title abstract description 7
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- 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
- G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
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- G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
- G06T2207/10008—Still image; Photographic image from scanner, fax or copier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
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Abstract
The invention provides a decoding output method of panoramic sequencing, when the positions of bar codes are dispersed and can not realize all decoding by one-time scanning, the area adhered with the bar codes is divided into a plurality of scanning areas, after all bar code images scanned by the plurality of scanning areas are decoded, all the bar codes in the plurality of scanning areas are subjected to position panoramic splicing according to the relative positions among the bar codes, the relative position and the decoding data of each bar code are determined, the bar codes are arranged according to a specified sequence, and the decoding data are output according to the sequence. The invention is suitable for identifying the bar codes on large-volume articles, carries out panoramic stitching by utilizing the relative positions of the bar codes and solves the problems that the scanning areas are not large enough and the bar codes in a plurality of scanning areas can not be sequenced and output together.
Description
Technical Field
The invention relates to a decoding output method, in particular to a decoding output method of panorama sequencing.
Background
Bar code technology is an automatic identification technology that has been created and developed in the practical use of computers. It is designed for realizing automatic scanning of information, and is an effective means for realizing rapid, accurate and reliable data acquisition. The application of the bar code technology solves the bottleneck problems of data entry and data acquisition, and provides favorable technical support for logistics management. A bar code is a symbol consisting of a set of regular bars and spaces and corresponding characters, which is used to represent certain information. The core content of the bar code technology is that the photoelectric scanning equipment is used for recognizing and reading the bar code symbols to realize the automatic recognition of the machine, and the data is rapidly and accurately recorded into a computer for data processing, thereby achieving the purpose of automatic management.
In some application scenes, articles such as packing cases and the like have large volumes and are dispersedly stuck with a plurality of different barcodes, one fixed barcode scanner cannot shoot all barcodes into the same barcode image, and needs to shoot for several times, so that the barcodes are divided into several parts to be decoded in sequence, and therefore decoded data cannot be output to all barcodes according to a specified sequence after decoding.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a decoding output method of panorama sequencing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a panorama ordered decoding output method, comprising the steps of:
s1: placing the articles with the N bar codes attached dispersedly under the scanning area of the bar code scanner, wherein N is more than or equal to 2, namely a bar code 1, a bar code 2, a bar code … … and a bar code N;
s2: dividing a surface to be scanned of an article with a bar code into M scanning areas, wherein M is more than or equal to 2 and is respectively a scanning area 1, a scanning area 2, a scanning area … … and a scanning area M, and the M scanning areas completely cover the N bar codes;
s3: the bar code scanner scans all the M scanning areas and shoots M corresponding bar code images;
s4: outputting the M barcode images to a decoding library, and sequentially decoding the N barcodes according to the sequence of a scanning area 1, a scanning area 2, … … and a scanning area M;
s5: recording the relative position coordinates of the decoded N barcodes, and carrying out panoramic stitching from top to bottom and from left to right according to the relative positions of the N barcodes to determine the specific positions of the barcode 1, the barcode 2, the barcode … … and the barcode N in the panoramic image and corresponding decoding data;
s6: and sorting the decoding data of the N bar codes according to a specified sequence and outputting the data.
Preferably, the number of the scanners in step S3 is 1, the article to which the barcode is attached moves past under the scanner, and the scanner captures M frames of images corresponding to the M scanning areas in step S2.
Preferably, the number of the scanners in step S3 is M, and the M scanners simultaneously correspond to the M scanning areas in the scanning and capturing step S2.
Preferably, of the M scanning areas, two adjacent scanning areas overlap with each other.
Preferably, each barcode is located entirely within at least one scanning area.
The invention discloses a decoding output method of panoramic sequencing, which is characterized in that when the positions of bar codes are dispersed and the whole decoding can not be realized by one-time scanning, the area attached with the bar codes is divided into a plurality of scanning areas, after the bar code images scanned by the plurality of scanning areas are completely decoded, the positions of all the bar codes in the plurality of scanning areas are subjected to panoramic splicing according to the relative positions among the bar codes, the relative position and the decoding data of each bar code are determined, the bar codes are arranged according to the specified sequence, and the decoding data are output according to the sequence. The invention is suitable for identifying the bar codes on large-volume articles, carries out panoramic stitching by utilizing the relative positions of the bar codes and solves the problems that the scanning areas are not large enough and the bar codes in a plurality of scanning areas can not be sequenced and output together.
Drawings
FIG. 1 is a schematic flow chart of a decoding output method for panorama ordering;
FIG. 2 is a diagram of an embodiment of a single device decoding of a panorama ordered decoding output method;
fig. 3 is a diagram illustrating an embodiment of a multi-device decoding of a decoding output method of panorama ordering.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 3, the present invention provides a decoding and outputting method for panoramic sequencing, which is suitable for barcode identification on large-volume articles, and utilizes relative positions between barcodes to perform panoramic stitching, so as to overcome the problems that a scanning area is not large enough, and the barcodes in a plurality of scanning areas cannot be sequenced and output together.
In one embodiment, decoding is performed by using a single code scanning device, which includes the following steps:
s1: the method comprises the steps of placing articles with N bar codes attached dispersedly under a scanning area of a code scanner, wherein N is more than or equal to 2 and is respectively a bar code 1, a bar code 2, a bar code … … and a bar code N, and the N bar code dispersing areas exceed the scanning range of the code scanner.
S2: the method comprises the steps of dividing a surface to be scanned of an article with a bar code into M scanning areas, wherein M is more than or equal to 2 and is respectively a scanning area 1, a scanning area 2, a scanning area … … and a scanning area M, and the M scanning areas completely cover N bar codes, so that the N bar codes can be completely scanned and decoded. The scanning areas can be connected from left to right or from top to bottom, and the scanning areas connected in sequence are convenient for the panoramic stitching of the bar codes among different areas.
S3: the bar code scanner scans all the M scanning areas and shoots M corresponding bar code images. The quantity of bar code scanners is 1, the article that has pasted the bar code moves through from bar code scanner below, and M frame image is shot to the bar code scanner, corresponds M scanning area in step S2, uses single equipment to sweep the code promptly, relies on the removal realization bar code and bar code between the relative movement of article, shoots multiframe bar code image through moving the in-process, and all bar codes are included to the bar code image combination of shooting until, guarantee that all bar codes can all be decoded.
S4: the M barcode images are output to a decoding library, and the N barcodes are sequentially decoded according to the sequence of the scanning area 1, the scanning area 2, the scanning area … … and the scanning area M.
S5: and recording the relative position coordinates of the decoded N barcodes, and carrying out panoramic stitching from top to bottom and from left to right according to the relative positions of the N barcodes to determine the specific positions of the barcode 1, the barcode 2, the barcode … … and the barcode N in the panoramic image and corresponding decoding data.
For example, all barcodes are divided into 3 scanning areas, and the scanning area 1, the scanning area 2 and the scanning area 3 are arranged and connected from left to right. The bar code image corresponding to the scanning area 1 comprises a bar code 1 and a bar code 2, and after the bar codes in the scanning area 1 are all decoded, the decoding data of the bar codes 1 and 2 and the relative positions of the bar codes 1 and 2 are obtained. The barcode image corresponding to the scanning area 2 includes the barcode 3, and the decoded data of the barcode 3 is obtained after the barcode in the scanning area 2 is completely decoded, because the scanning area 2 is located on the right side of the scanning area 1, the barcode 3 is located on the right side of the barcode 1 and the barcode 2, that is, the position of the barcode 3 relative to the barcode 1 and the barcode 2 can be determined. The barcode image corresponding to the scanning area 3 comprises a barcode 4 and a barcode 5, after the barcodes in the scanning area 3 are all decoded, the decoded data of the barcode 4 and the barcode 5 and the relative positions of the barcode 4 and the barcode 5 are obtained, because the scanning area 3 is located on the right side of the scanning area 2, the barcode 4 and the barcode 5 are both located on the right side of the barcode 3, and the positions of the barcode 4 and the barcode 5 relative to the barcode 3 are determined. Therefore, the relative positions of the bar codes 1 to 5 can be determined, the panoramic stitching of the bar code positions is completed, and the decoding data corresponding to each bar code can be determined according to the relative positions. After each bar code is completely corresponding to the decoded data, the decoded data can be sequenced according to the specified sequence and output.
S6: and sorting the decoding data of the N bar codes according to a specified sequence and outputting the data.
In another embodiment, decoding is performed by using a plurality of code scanning devices, and the method comprises the following steps:
s1: the method comprises the steps of placing articles with N bar codes attached dispersedly under a scanning area of a code scanner, wherein N is more than or equal to 2 and is respectively a bar code 1, a bar code 2, a bar code … … and a bar code N, and the N bar code dispersing areas exceed the scanning range of the code scanner.
S2: the method comprises the steps of dividing a surface to be scanned of an article with a bar code into M scanning areas, wherein M is more than or equal to 2 and is respectively a scanning area 1, a scanning area 2, a scanning area … … and a scanning area M, and the M scanning areas completely cover N bar codes, so that the N bar codes can be completely scanned and decoded. The scanning areas can be connected from left to right or from top to bottom, and the scanning areas connected in sequence are convenient for the panoramic stitching of the bar codes among different areas.
S3: the bar code scanner scans all the M scanning areas and shoots M corresponding bar code images. The number of the code scanners is M, the M code scanners correspond to M scanning areas in the scanning shooting step S2, the bar code images scanned and shot by each code scanner are transmitted to a decoding library, all the bar codes are included after the bar codes are combined, and all the bar codes can be decoded.
S4: the M barcode images are output to a decoding library, and the N barcodes are sequentially decoded according to the sequence of the scanning area 1, the scanning area 2, the scanning area … … and the scanning area M.
S5: and recording the relative position coordinates of the decoded N barcodes, and carrying out panoramic stitching from top to bottom and from left to right according to the relative positions of the N barcodes to determine the specific positions of the barcode 1, the barcode 2, the barcode … … and the barcode N in the panoramic image and corresponding decoding data.
For example, all barcodes are divided into 3 scanning areas, and the scanning area 1, the scanning area 2 and the scanning area 3 are arranged and connected from left to right. The bar code image corresponding to the scanning area 1 comprises a bar code 1 and a bar code 2, and after the bar codes in the scanning area 1 are all decoded, the decoding data of the bar codes 1 and 2 and the relative positions of the bar codes 1 and 2 are obtained. The barcode image corresponding to the scanning area 2 includes the barcode 3, and the decoded data of the barcode 3 is obtained after the barcode in the scanning area 2 is completely decoded, because the scanning area 2 is located on the right side of the scanning area 1, the barcode 3 is located on the right side of the barcode 1 and the barcode 2, that is, the position of the barcode 3 relative to the barcode 1 and the barcode 2 can be determined. The barcode image corresponding to the scanning area 3 comprises a barcode 4 and a barcode 5, after the barcodes in the scanning area 3 are all decoded, the decoded data of the barcode 4 and the barcode 5 and the relative positions of the barcode 4 and the barcode 5 are obtained, because the scanning area 3 is located on the right side of the scanning area 2, the barcode 4 and the barcode 5 are both located on the right side of the barcode 3, and the positions of the barcode 4 and the barcode 5 relative to the barcode 3 are determined. Therefore, the relative positions of the bar codes 1 to 5 can be determined, the panoramic stitching of the bar code positions is completed, and the decoding data corresponding to each bar code can be determined according to the relative positions. After each bar code is completely corresponding to the decoded data, the decoded data can be sequenced according to the specified sequence and output.
S6: and sorting the decoding data of the N bar codes according to a specified sequence and outputting the data.
Preferably, of the M scanning areas, two adjacent scanning areas overlap with each other; each barcode is located entirely within at least one of the scanning regions. The area where the bar codes are located is ensured to be completely covered and scanned, and each bar code can be completely scanned once, so that each bar code can be decoded.
The invention is suitable for bar code identification on large-volume articles. When the positions of the bar codes are dispersed and the whole decoding can not be realized by one-time scanning, the area attached with the bar codes is divided into a plurality of scanning areas, after the bar code images scanned by the plurality of scanning areas are completely decoded, the position panorama splicing is carried out on all the bar codes in the plurality of scanning areas according to the relative positions among the bar codes, the relative position and the decoding data of each bar code are determined, the bar codes are arranged according to the specified sequence, and the decoding data are output in sequence.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (5)
1. A panorama ordered decoding output method, comprising the steps of:
s1: placing the articles with the N bar codes attached dispersedly under the scanning area of the bar code scanner, wherein N is more than or equal to 2, namely a bar code 1, a bar code 2, a bar code … … and a bar code N;
s2: dividing a surface to be scanned of an article with a bar code into M scanning areas, wherein M is more than or equal to 2 and is respectively a scanning area 1, a scanning area 2, a scanning area … … and a scanning area M, and the M scanning areas completely cover the N bar codes;
s3: the bar code scanner scans all the M scanning areas and shoots M corresponding bar code images;
s4: outputting the M barcode images to a decoding library, and sequentially decoding the N barcodes according to the sequence of a scanning area 1, a scanning area 2, … … and a scanning area M;
s5: recording the relative position coordinates of the decoded N barcodes, and carrying out panoramic stitching from top to bottom and from left to right according to the relative positions of the N barcodes to determine the specific positions of the barcode 1, the barcode 2, the barcode … … and the barcode N in the panoramic image and corresponding decoding data;
s6: and sorting the decoding data of the N bar codes according to a specified sequence and outputting the data.
2. A panorama ordered decoding output method according to claim 1, wherein: the number of the scanners in step S3 is 1, and the article to which the barcode is attached moves past from below the scanner, and the scanner captures M frames of images corresponding to the M scanning areas in step S2.
3. A panorama ordered decoding output method according to claim 1, wherein: the number of the scanners in step S3 is M, and M scanners simultaneously correspond to M scanning areas in the scanning photographing step S2.
4. A panorama ordered decoding output method according to claim 1, wherein: of the M scanning areas, two adjacent scanning areas overlap with each other.
5. The panorama ordered decoding output method of claim 4, wherein: each barcode is located entirely within at least one of the scanning regions.
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| CN205540773U (en) * | 2016-03-24 | 2016-08-31 | 北京亮亮视野科技有限公司 | Many yards scanning apparatus |
| CN107229887A (en) * | 2016-03-24 | 2017-10-03 | 北京亮亮视野科技有限公司 | Multi-code scanning device and multi-code scan method |
| CN107248072A (en) * | 2017-05-19 | 2017-10-13 | 努比亚技术有限公司 | Barcode scanning method of payment, mobile terminal and computer-readable recording medium |
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2020
- 2020-12-26 CN CN202011569266.XA patent/CN112560535A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120048937A1 (en) * | 2009-04-20 | 2012-03-01 | Metaform Ltd. | Multiple barcode detection system and method |
| US20110102542A1 (en) * | 2009-11-03 | 2011-05-05 | Jadak, Llc | System and Method For Panoramic Image Stitching |
| CN103294979A (en) * | 2013-05-21 | 2013-09-11 | 苏州斯普锐智能系统有限公司 | Omni-directional barcode scanning equipment and method based on multiple linear imaging and photographing systems |
| CN205540773U (en) * | 2016-03-24 | 2016-08-31 | 北京亮亮视野科技有限公司 | Many yards scanning apparatus |
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