CN106372562A - Packaging coiled material, method and system for position two-dimensional code position of coiled material - Google Patents

Packaging coiled material, method and system for position two-dimensional code position of coiled material Download PDF

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Publication number
CN106372562A
CN106372562A CN201610792477.7A CN201610792477A CN106372562A CN 106372562 A CN106372562 A CN 106372562A CN 201610792477 A CN201610792477 A CN 201610792477A CN 106372562 A CN106372562 A CN 106372562A
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CN
China
Prior art keywords
coiled
quick response
code
response code
positioning
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.)
Pending
Application number
CN201610792477.7A
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Chinese (zh)
Inventor
王薇
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Beijing Digital Technology Co., Ltd.
Original Assignee
王薇
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 王薇 filed Critical 王薇
Priority to CN201610792477.7A priority Critical patent/CN106372562A/en
Publication of CN106372562A publication Critical patent/CN106372562A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1439Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1443Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10821Methods 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
    • G06K7/10861Methods 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 sensing of data fields affixed to objects or articles, e.g. coded labels
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1408Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/14172D bar codes

Abstract

The invention provides a packaging coiled material, a method and a system for positioning the two-dimensional code position of the coiled material. The method comprises steps that a two-dimensional code position description file is made; an image of an expanded format of the coiled material is acquired, and the position of the two-dimensional code of the image is positioned according to the two-dimensional code position description file. The method is advantaged in that problems of large positioning computational complexity of a two-dimensional code on a coiled material and low positioning efficiency in the prior art is solved, and properties of rapid positioning speed, high positioning efficiency, small positioning computational complexity and no artificial participation are realized.

Description

The method and system of two-dimentional code position on a kind of packaging coiled material, positioning coiled material
Technical field
The invention belongs to two-dimensional code product packaging production technical field, particularly on a kind of packaging coiled material, positioning coiled material The method and system of two-dimentional code position.
Background technology
In existing one yard of technology of bag, the product packaging containing Quick Response Code (as box-packed milk, Boxed beverage etc.) coiled material is in print Before brush dispatches from the factory after producing, need whether the Quick Response Code on detection packaging coiled material can be read, to ensure the effectiveness of Quick Response Code, Need before detection the two-dimentional code position in each breadth is positioned.A kind of localization method of the prior art is full width face Scanning packaging coiled material, realizes the positioning of Quick Response Code in breadth by full width face analysis mode, then the Quick Response Code at recognition positioning; Another kind of method is the image of fetching portion breadth, identifies the Quick Response Code in image by workman, outlines two at two-dimentional code position The region of dimension code, then distinguishes the Quick Response Code in the region outlining.
The first localization method above-mentioned needs to parse the two-dimentional code position of whole coiled material breadth, there is computationally intensive, positioning Complicated defect;Second method need artificial participate in, have that location efficiency is low, lost labor defect.
Content of the invention
The present invention provides a kind of method and system of two-dimentional code position on packaging coiled material, positioning coiled material, existing for solving Quick Response Code location Calculation amount on technology intermediate package coiled material is big, location efficiency is low, the problem of lost labor.
In order to solve above-mentioned technical problem, a technical scheme of the present invention is for providing two-dimentional code position on a kind of positioning coiled material Method, comprising:
Make Quick Response Code location expression file;
Obtain the image that coiled material launches breadth, according to Quick Response Code in described Quick Response Code location expression document alignment described image Position.
In one embodiment of the inventive method, described Quick Response Code location expression file be the two-dimentional code position of mark picture or The document of record Quick Response Code coordinate position.
In one embodiment of the inventive method, the image process obtaining coiled material expansion breadth further includes:
Identification coiled material launches the telltale mark on breadth, obtains coiled material when recognizing described telltale mark and launches breadth Image;
Wherein, in described coiled material, described telltale mark is provided with the repeatable position of regular length.
In one embodiment of the inventive method, described telltale mark is any one in color lump, character and given shape Or it is multiple.
In one embodiment of the inventive method, two-dimentional in described image according to described Quick Response Code location expression document alignment Also include after the position of code:
Whether the Quick Response Code in detection image can be identified.
In one embodiment of the inventive method, if there being Quick Response Code can not be identified in described image, producing and reporting to the police, and remembering The position of the Quick Response Code that record can not be identified.
Another technical scheme of the present invention is for providing a kind of system of two-dimentional code position on positioning coiled material, comprising: Yin Qian center And printer detecting system.
Described Yin Qian center is used for making Quick Response Code location expression file, by described Quick Response Code location expression file send to Printer detecting system;
Described printer detecting system includes communication module, photographic head and processor;
Described communication module is used for receiving described Quick Response Code location expression file;
Described photographic head is used for obtaining the image that coiled material launches breadth;
Described processor connects described communication module and described photographic head, according to described Quick Response Code location expression document alignment The position of Quick Response Code in described image.
In one embodiment of present system, described Quick Response Code location expression file be the two-dimentional code position of mark picture or The document of record Quick Response Code coordinate position.
In one embodiment of present system, described printer detecting system also includes electric eye, connects described photographic head, uses Launch the telltale mark on breadth in identification coiled material, when recognizing described telltale mark, the described photographic head of triggering obtains coiled material Launch the image of breadth;
Wherein, in described coiled material, described telltale mark is provided with the repeatable position of regular length.
In one embodiment of present system, described telltale mark is any one in color lump, character and given shape Or it is multiple.
In one embodiment of present system, whether the Quick Response Code that described processor is additionally operable in detection image can be known Not.
In one embodiment of present system, described system also includes warning device, connects described processor, if described figure There is Quick Response Code can not be identified in picture, then control described warning device to produce by described processor and report to the police, and record and can not be known The position of other Quick Response Code.
Yet another aspect of the present invention is: provide a kind of using Quick Response Code on the positioning coiled material described in any of the above-described embodiment The method of position, or carry out Quick Response Code positioning using the system of two-dimentional code position on positioning coiled material described in any of the above-described embodiment Packaging coiled material, the position of the Quick Response Code on described packaging coiled material is predetermined, and records in Quick Response Code location expression file In.
The present invention packs in an embodiment of coiled material, and described packaging coiled material is arranged in the repeatable position of regular length There is telltale mark, all Quick Response Codes between adjacent positioned labelling are fixing with respect to described specifically labelled position.
The present invention makes Quick Response Code location expression file by Yin Qian center, and this Quick Response Code location expression file is sent to print Brush machine examination examining system, printer detecting system, according to the position of Quick Response Code location expression document alignment Quick Response Code in image, has Have the characteristics that locating speed is fast, location efficiency is high, location Calculation amount is little, need not artificially participate in.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of two-dimentional code position on the positioning coiled material of one embodiment of the invention;
Fig. 2 is the picture schematic diagram of the two-dimentional code position of mark of one embodiment of the invention;
Fig. 3 is the method flow diagram of two-dimentional code position on the positioning coiled material of another embodiment of the present invention;
Fig. 4 is the image schematic diagram of the photographic head shooting of one embodiment of the invention;
Fig. 5 is the system construction drawing of two-dimentional code position on the positioning coiled material of one embodiment of the invention;
Fig. 6 is the system construction drawing of two-dimentional code position on the positioning coiled material of another embodiment of the present invention.
Specific embodiment
In order that the technical characterstic of the present invention and effect become apparent from, below in conjunction with the accompanying drawings technical scheme is done Further illustrate, the present invention also can have other different instantiations to be illustrated or to implement, any those skilled in the art The equivalents done within the scope of the claims belong to the protection category of the present invention.
Coiled material described in the present embodiment is the coiled material of product packaging, such as the coiled material of boxed milk outer package, the width of coiled material, The arrangement of length and individual packaging is designed according to the actual requirements, and the present invention does not limit to its concrete size and design.One As for, coiled material has one or more packaging units side by side, the fabric width depending on coiled material and the size of packaging unit, side by side Multiple packaging units be probably alignment be also likely to be stagger, packaging unit be typically same size but it could also be possible that not Same specification.The position of the one or more Quick Response Codes printed on packaging unit is usually to fix after the completion of Packaging design 's.
As shown in figure 1, Fig. 1 is the method flow diagram of two-dimentional code position on the positioning coiled material of one embodiment of the invention.This reality Apply Li Jiangyinqian center to combine with printer detecting system, the process of Quick Response Code positioning on coiled material can be simplified, it is fixed to improve Position efficiency.
Specifically, on positioning coiled material, the method for two-dimentional code position includes:
Step 101: make Quick Response Code location expression file.
During enforcement, Quick Response Code location expression file can be made by Yin Qian center, and Yin Qian center is used for making packaging coiled material The arrangement of printing surface.Yin Qian center makes during print publishing it is known that needing the content of printing, that is, know the position of Quick Response Code.
Step 102: obtain the image that coiled material launches breadth, according to described Quick Response Code location expression document alignment described image The position of middle Quick Response Code.
Wherein, the two-dimentional code position of described Quick Response Code location expression file record is relative with code position two-dimentional in described image Should.
During enforcement, step 102 is carried out in printer detecting system, and printer detecting system obtains from Yin Qian center Quick Response Code position paper.
The present embodiment determines the position of Quick Response Code in image according to Quick Response Code position paper, need not manually or full width face identification Just quickly can navigate to Quick Response Code, finder can be saved, improve location efficiency.
Specifically, Quick Response Code location expression file is the template of the two-dimentional code position of mark, can be the two-dimentional code bit of mark The picture (Quick Response Code location expression file is such as forms such as bmp, jpeg, pdf) put or the document of record Quick Response Code coordinate position (Quick Response Code location expression file is such as forms such as txt, doc, docx).
Specifically, identify in the picture of two-dimentional code position, identify the corresponding position of Quick Response Code with the mode adding frame or tint, As shown in Fig. 2 the black bars 201 in the picture 202 of the two-dimentional code position of mark are the corresponding position of Quick Response Code.Printing machine testing System is mated overlapping with mark Quick Response Code position picture for the image gathering, thus obtaining the position of Quick Response Code in image.
The paper trail of record Quick Response Code coordinate position has the particular location coordinate of Quick Response Code, and this position coordinates is in image The position coordinateses of Quick Response Code, printer detecting system can directly determine two in image according to the document of record Quick Response Code coordinate position The position of dimension code.
In one embodiment of the invention, the image process obtaining coiled material expansion breadth in above-mentioned steps 102 further includes: Identification coiled material launches the telltale mark on breadth, obtains the image that coiled material launches breadth when recognizing described telltale mark;Its In, described telltale mark is provided with described coiled material on the repeatable position of regular length.
Detailed, telltale mark is color lump, character (as letter, numeral, symbol or its combination in any) and given shape etc. Any one or more in mark, (such as 500mm, the application does not limit each regular length of coiled material to this, depending on photographic head Depending on the breadth length shooting every time) repeats bits be equipped with a telltale mark.
On the printing surface of coiled material, Design Orientation labelling ensure that all two dimensions in each image that photographic head obtains Code position immobilizes with respect to telltale mark, so that the two-dimentional code position of Quick Response Code location expression file record and detection Two-dimentional code position in the image that system photographic head obtains is corresponding.
In one embodiment of the invention, as shown in figure 3, in order to judge Quick Response Code spray printing whether problematic it is ensured that dispatching from the factory after Quick Response Code can be identified, and also includes after above-mentioned steps 102:
Step 103: whether the Quick Response Code in detection image can be identified.
When being embodied as, whether can be able to be identified according to the Quick Response Code that recognizer judges corresponding position by controller.
Further, also include after step 103:
Step 104: if there is Quick Response Code can not be identified in described image, produces and report to the police, and record and can not be identified The position of Quick Response Code.
Enable to staff by way of the position that Quick Response Code can not be identified by warning and record and subsequently find two The packaging that dimension code can not be identified is it is ensured that pack the effectiveness of upper Quick Response Code.
As shown in figure 5, Fig. 5 is the system of two-dimentional code position on a kind of positioning coiled material of one embodiment of the invention.Specifically, This system includes: Yin Qian center 40 and printer detecting system 50.
Described Yin Qian center 40 is used for making Quick Response Code location expression file, and described Quick Response Code location expression file is sent To printer detecting system 50.
Described printer detecting system 50 includes communication module 501, photographic head 502 and processor 503.
Described communication module 501 is used for receiving described Quick Response Code location expression file.
Described photographic head 502 is used for obtaining the image that coiled material launches breadth.
Described processor 503 connects described communication module 501 and described photographic head 502, is retouched according to described two dimension code position State the position of Quick Response Code in document alignment described image.
Wherein, the two-dimentional code position of described Quick Response Code location expression file record is relative with code position two-dimentional in described image Should.
Specifically, the image of photographic head collection is as shown in figure 4, Marking the cell region 402 is in each product packaging 403 Two-dimentional code position.On coiled material, the size of the arrangement (staggered or neat arrangement) of product packaging and product packaging regards practical situation It is designed, the present invention does not limit to this.
The present embodiment by Yin Qian center make Quick Response Code location expression file, by this Quick Response Code location expression file send to Printer detecting system, printer detecting system is according to the position of Quick Response Code location expression document alignment Quick Response Code in image. The present invention has the characteristics that locating speed is fast, location efficiency is high, location Calculation amount is little, need not artificially participate in.
Specifically, above-mentioned Quick Response Code location expression file is picture or the record Quick Response Code coordinate of the two-dimentional code position of mark The document of position.
In present system one embodiment, as shown in fig. 6, printer detecting system also includes electric eye 504, connect photographic head 502, for identifying the telltale mark on coiled material expansion breadth, when recognizing described telltale mark, trigger described photographic head 502 Obtain the image that coiled material launches breadth.Wherein, in described coiled material, described positioning is provided with the repeatable position of regular length Labelling.
In one embodiment of the invention, above-mentioned telltale mark is color lump (black block 401 as in Fig. 4), character and specific shape Any one or more in shape.Consider the outward appearance of packaging unit, if telltale mark, in packaging unit position, is preferably provided at Inside sightless bottom or flanging after packaging.Alternatively, telltale mark can be arranged on all packaging unit regions on coiled material Both sides of the edge in addition are left white position.In the case of all packaging unit specification identicals, alternatively, telltale mark can be adopted With having printed telltale mark on each packaging unit, so identification telltale mark can be adjusted to every Quick Response Code location expression literary composition The distance that in part, corresponding length is smaller opens specifically labelled identification next time.In other embodiments, telltale mark can also be Other labellings, why the present invention is not specifically limited to telltale mark.
In one embodiment of the invention, in order to judge whether Quick Response Code spray printing is problematic it is ensured that the Quick Response Code after dispatching from the factory can Identified, whether the Quick Response Code that described processor 503 is additionally operable in detection image can be identified.
Further, printer detecting system also includes warning device 505 (as shown in Figure 6), connects described processor 503, if there being Quick Response Code can not be identified in described image, control described warning device 505 to produce report by described processor 503 Alert, and record the position of the Quick Response Code that can not be identified.
The present invention makes Quick Response Code location expression file by Yin Qian center, and this Quick Response Code location expression file is sent to print Brush machine examination examining system, printer detecting system, according to the position of Quick Response Code location expression document alignment Quick Response Code in image, has Have the characteristics that locating speed is fast, location efficiency is high, location Calculation amount is little, need not artificially participate in.
Further, the present invention also provide a kind of using code position two-dimentional on the positioning coiled material described in any of the above-described embodiment Method, or the packaging carrying out Quick Response Code positioning using the system of two-dimentional code position on positioning coiled material described in any of the above-described embodiment Coiled material (for example shown in Fig. 2), the position of the Quick Response Code on described packaging coiled material is predetermined, and records in two-dimentional code position In description file.
Further, described packaging coiled material is provided with telltale mark in the repeatable position of regular length, adjacent fixed All Quick Response Codes between the labelling of position are fixing (for example shown in Fig. 4) with respect to described specifically labelled position.
The above is merely to illustrate the technical scheme of the application, any those of ordinary skill in the art all can without prejudice to Under the spirit and the scope of the present invention, above-described embodiment is modified and is changed.Therefore, the scope of the present invention should regard Right is defined.

Claims (14)

1. a kind of method positioning two-dimentional code position on coiled material is it is characterised in that include:
Make Quick Response Code location expression file;
Obtain the image that coiled material launches breadth, according to the position of Quick Response Code in described Quick Response Code location expression document alignment described image Put.
2. the method positioning two-dimentional code position on coiled material as claimed in claim 1 is it is characterised in that described two dimension code position is retouched State the document of the picture that file is the two-dimentional code position of mark or record Quick Response Code coordinate position.
3. on positioning coiled material as claimed in claim 1, the method for two-dimentional code position launches breadth it is characterised in that obtaining coiled material Image process further include:
Identification coiled material launches the telltale mark on breadth, obtains the figure that coiled material launches breadth when recognizing described telltale mark Picture;
Wherein, in described coiled material, described telltale mark is provided with the repeatable position of regular length.
4. the method positioning two-dimentional code position on coiled material as claimed in claim 3 is it is characterised in that described telltale mark is color Any one or more in block, character and given shape.
5. on the positioning coiled material as any one of claim 1-4 the method for two-dimentional code position it is characterised in that according to institute State Quick Response Code location expression document alignment also to include after the position of Quick Response Code in described image:
Whether the Quick Response Code in detection image can be identified.
If 6. the method positioning two-dimentional code position on coiled material as claimed in claim 5 is it is characterised in that have two in described image Dimension code can not be identified, then produce and report to the police, and record the position of the Quick Response Code that can not be identified.
7. a kind of system positioning two-dimentional code position on coiled material is it is characterised in that include: Yin Qian center and printing machine testing system System;
Described Yin Qian center is used for making Quick Response Code location expression file, and described Quick Response Code location expression file is sent to printing Machine examination examining system;
Described printer detecting system includes communication module, photographic head and processor;
Described communication module is used for receiving described Quick Response Code location expression file;
Described photographic head is used for obtaining the image that coiled material launches breadth;
Described processor connects described communication module and described photographic head, according to described Quick Response Code location expression document alignment The position of Quick Response Code in image.
8. the system positioning two-dimentional code position on coiled material as claimed in claim 7 is it is characterised in that described two dimension code position is retouched State the document of the picture that file is the two-dimentional code position of mark or record Quick Response Code coordinate position.
9. on positioning coiled material as claimed in claim 7 the system of two-dimentional code position it is characterised in that described printing machine testing system System also includes electric eye, connects described photographic head, for identifying that coiled material launches the telltale mark on breadth, when recognizing described positioning During labelling, the described photographic head of triggering obtains the image that coiled material launches breadth;
Wherein, in described coiled material, described telltale mark is provided with the repeatable position of regular length.
10. the system positioning two-dimentional code position on coiled material as claimed in claim 9 is it is characterised in that described telltale mark is Any one or more in color lump, character and given shape.
On the 11. positioning coiled materials as any one of claim 7-10, the system of two-dimentional code position is it is characterised in that described Whether the Quick Response Code that processor is additionally operable in detection image can be identified.
On 12. positioning coiled materials as claimed in claim 11, the system of two-dimentional code position is it is characterised in that described system also includes Warning device, connects described processor, if there being Quick Response Code can not be identified in described image, is controlled described by described processor Warning device produces reports to the police, and records the position of the Quick Response Code that can not be identified.
A kind of 13. usage rights require the method for two-dimentional code position or usage right on positioning coiled material any one of 1-6 to want The system positioning two-dimentional code position on coiled material any one of 7-12 is asked to carry out the packaging coiled material of Quick Response Code positioning, its feature exists In,
The position of the Quick Response Code on described packaging coiled material is predetermined, and records in Quick Response Code location expression file.
14. packaging coiled materials as claimed in claim 13 are it is characterised in that every the repetition of regular length on described packaging coiled material Telltale mark is provided with position, all Quick Response Codes between adjacent positioned labelling are fixing with respect to described specifically labelled position 's.
CN201610792477.7A 2016-08-31 2016-08-31 Packaging coiled material, method and system for position two-dimensional code position of coiled material Pending CN106372562A (en)

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Publication number Priority date Publication date Assignee Title
US20070189579A1 (en) * 2006-01-27 2007-08-16 Crookham David M Encoding and decoding data in an image
CN103336985A (en) * 2013-07-12 2013-10-02 深圳大学 Two-dimensional code identification, reading and micro platemaking method and device
CN104067300A (en) * 2011-10-31 2014-09-24 Aidc环球有限公司 Identification arrangement
CN104376295A (en) * 2014-11-28 2015-02-25 天津联云网络技术有限公司 Data interaction system used for printing two-dimension codes and having positioning function
CN104778491A (en) * 2014-10-13 2015-07-15 刘整 Image code applied to information processing, as well as device and method for generating and analyzing image code
CN205139964U (en) * 2015-11-25 2016-04-06 河北博英通讯技术有限公司 Packing strip of paper used for sealing with two -dimensional code

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070189579A1 (en) * 2006-01-27 2007-08-16 Crookham David M Encoding and decoding data in an image
CN104067300A (en) * 2011-10-31 2014-09-24 Aidc环球有限公司 Identification arrangement
CN103336985A (en) * 2013-07-12 2013-10-02 深圳大学 Two-dimensional code identification, reading and micro platemaking method and device
CN104778491A (en) * 2014-10-13 2015-07-15 刘整 Image code applied to information processing, as well as device and method for generating and analyzing image code
CN104376295A (en) * 2014-11-28 2015-02-25 天津联云网络技术有限公司 Data interaction system used for printing two-dimension codes and having positioning function
CN205139964U (en) * 2015-11-25 2016-04-06 河北博英通讯技术有限公司 Packing strip of paper used for sealing with two -dimensional code

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