CN108805244A - Quick Response Code generates system - Google Patents

Quick Response Code generates system Download PDF

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Publication number
CN108805244A
CN108805244A CN201810559052.0A CN201810559052A CN108805244A CN 108805244 A CN108805244 A CN 108805244A CN 201810559052 A CN201810559052 A CN 201810559052A CN 108805244 A CN108805244 A CN 108805244A
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CN
China
Prior art keywords
image
code
coloured
print
coloured image
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
CN201810559052.0A
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Chinese (zh)
Inventor
韩培良
周海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Billion Novi Information Technology Co Ltd
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Ningbo Billion Novi Information Technology Co Ltd
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.)
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Publication date
Application filed by Ningbo Billion Novi Information Technology Co Ltd filed Critical Ningbo Billion Novi Information Technology Co Ltd
Priority to CN201810559052.0A priority Critical patent/CN108805244A/en
Publication of CN108805244A publication Critical patent/CN108805244A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/01—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for special character, e.g. for Chinese characters or barcodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06103—Constructional details the marking being embedded in a human recognizable image, e.g. a company logo with an embedded two-dimensional code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/0614—Constructional details the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Record Information Processing For Printing (AREA)
  • Editing Of Facsimile Originals (AREA)

Abstract

A kind of color 2 D code generation print system is used to generate the color 2 D code with electronics texture, including：Receiving part receives the 2 D code information for needing to print；Quick Response Code generating unit, the 2 D code information based on reception generate the image in 2 D code for needing to print；Storage part stores the preset coloured image for matching image in 2 D code；Image in 2 D code is matched with the coloured image in storage part, is determined to the coloured image shown in image in 2 D code by matching part；Print image generating unit generates the print image with electronics texture；Colour print portion, for print image to be carried out colour print.

Description

Quick Response Code generates system
Technical field
The present invention relates to a kind of printing techniques, more particularly, to a kind of Quick Response Code printing technique.
Background technology
Barcode technology be it is a kind of melting coding, printing, data acquisition and processing (DAP) in the automatic identification technology of one, bar code is divided into For one-dimension code and Quick Response Code, Quick Response Code also has information capacity other than having the advantages that one-dimension code is at low cost, propagation facilitates Greatly, reliability is high, can indicate diversified forms data, the advantages that security and antiforge purpose is strong.
With the fast development of economy and Information and Communication Technology, the application of barcode technology has been directed to commodity circulation, traffic The fields such as transport, Industry Control.Traditional bar code data storage capacity, reliability, security and antiforge purpose etc. it is all it is many-sided oneself New requirement is cannot be satisfied, therefore two-dimensional bar code is increasingly paid attention to and is applied in more and more fields.
Quick Response Code is the black and white phase being distributed according to certain rules in plane (on two-dimensional directional) with certain specific geometric figure The figure of news records the bar code of data symbol information.It is big with information capacity, reliability is high, coding mode is flexible, secrecy is anti- The advantages that puppet is strong.Quick Response Code is as the carrier of information and the important method and means of information collection, propagation, in each neck Domain can play the role of carrying efficient.With intelligent terminal popularization and mobile network it is quick universal so that Quick Response Code at For the window in Future Data epoch.Planar bar code technology is in fields such as mobile e-business, word Rapid input, food safety managements It is widely used.
Current conventional use of Quick Response Code is black print Quick Response Code, and pattern is by rambling black and white letter Breath point is constituted, and shape is disorderly and unsystematic, is printed on product external packaging, the overall appearance design of product is caused very big Destruction, influence the overall beautiful effect of packaging.
Current color 2 D code printing technique is developed on the basis of black and white planar bar code technology.The prior art In, the acquisition pattern of color 2 D code includes that black is replaced into other monochromatic colors, and information content does not increase.In order to make to beat The color 2 D code of print is more beautiful, and 201310211386.6 disclose a kind of Method of printing of color 2 D code, by by two Dimension code image is matched with the image being stored in advance in image data base, so that it is determined that matched coloured image is as insertion Image, to generate color 2 D code data.
But 201310211386.6 patent of invention there is a problem in that, the image stored in image data base has Limit, it is understood that there may be can not image matched with image in 2 D code the case where；Meanwhile the two-dimension code anti-counterfeit performance generated is insufficient.
Invention content
The present invention as 201310211386.6 patent of invention improvement, providing a kind of can solve its technical problem Quick Response Code generates system.
As one aspect of the present invention, a kind of Quick Response Code generation system is provided, the two dimension with electronics texture is generated Code, including：Receiving part receives the 2 D code information for needing to print；Quick Response Code generating unit, the 2 D code information based on reception Generate the image in 2 D code for needing to print；Storage part stores the preset coloured image for matching image in 2 D code；Matching Image in 2 D code is matched with the coloured image in storage part, is determined to the coloured silk shown in image in 2 D code by portion Color image；Print image generating unit generates print image；Colour print portion, for print image to be carried out colour print；Also Including the first tandom number generator, the first random number is generated；Second tandom number generator generates the second random number；It is described The array information for presetting coloured image is also stored in storage part；Electronics texture generating unit is given birth to based on the first tandom number generator At the first random number and storage part storage coloured image array information, determine in matched coloured image be used for electronics The array of the coloured image of the array of texture, the second random number generated based on the second tandom number generator and storage part storage Information determines that this is used for the color of the array of electronics texture, and the color of array and array based on this for electronics texture generates tool There is the coloured image of electronics texture；The print image generating unit is based on coloured image and Quick Response Code figure with electronics texture Picture generates print image.
Preferably, multiple color nozzles are arranged in the colour print portion, for spraying out coloured image.
Preferably, the array information of the coloured image includes the color that pattern matrix divides and each array corresponds to Collection, the color set includes domain color and multiple electronics texture colors.
Preferably, each array is solid color.
Preferably, the domain color and multiple electronics texture colors are the color that color value is more than threshold value, two It is all black or white after value.
Preferably, the color for the array for electronics texture that the electronics texture generating unit determines is multiple electronics lines Manage one kind in color.
Preferably, in the coloured image with electronics texture, it is not used for the color of image of the array of electronics texture Domain color for the array stored in storage part.
Preferably, when the matching part is matched image in 2 D code with the coloured image in storage part, based on tolerance Whether the coloured image in threshold decision storage part matches with image in 2 D code, the cromogram in image in 2 D code and storage part The ratio of the number of all modules is more than tolerance threshold in the color values of the respective modules of picture inconsistent number and image in 2 D code When value, judging part judges that the coloured image is mismatched with image in 2 D code；Coloured image in image in 2 D code and storage part Respective modules the inconsistent number and image in 2 D code of color value in the ratio of number of all modules be less than tolerance threshold When, judging part judges that the coloured image is matched with image in 2 D code.
Preferably, the tolerance threshold is less than the error correction threshold value of Quick Response Code.
Preferably, the tolerance threshold is smaller by 2%~5% than the error correction threshold value of Quick Response Code.
Preferably, first tandom number generator generates one or more random number Ai, the random number AiRange The number of arrays N for arriving coloured image for 1.
Preferably, second tandom number generator generates the random of such as the generation of the first tandom number generator number Number Bi, the random number BiRanging from coloured image array AiElectronics texture color number.
Preferably, the electronics texture generating unit is by array A in coloured imageiColor be set as electronics texture color number In BiA color.
Preferably, the 2 D code information of the reception includes the website information of network memory.
Preferably, further include image transmitting portion, the print image that print image generating unit generates, which is transmitted to network, to be deposited In reservoir, for being verified to the Quick Response Code printed.
Preferably, the coloured image with electronics texture is embedded in image in 2 D code by the coloured image generating unit, Generate print image.
Preferably, the coloured image in the storage part and image in 2 D code resolution ratio having the same.
Preferably, the matching part further includes：Record portion, by the coloured image in image in 2 D code and storage part into When row matching, the record image in 2 D code number inconsistent with the color value of the respective modules of each coloured image in storage part With the ratio of the number of all modules in image in 2 D code；From subtracting device, when in storage part all coloured images and the two dimension It is step-length with 1% when code image all mismatches, until the tolerance threshold is decreased to tolerance threshold less than 1% successively；Sentence Disconnected portion subtract certainly device often from subtract one step-length when, judge the respective modules of image in 2 D code and each coloured image in storage part The inconsistent number and image in 2 D code of color value in all modules number ratio and the tolerance threshold after the reduction Size is less than the coloured image of the size of the tolerance threshold after the reduction if there is ratio, it is determined that the coloured image is pair It should be in the matching image of the tolerance threshold after the reduction；If when subtracting portion certainly tolerance threshold being decreased below 1%, still do not deposit In the image in 2 D code number inconsistent with the color value of the respective modules of each coloured image in storage part and Quick Response Code figure The ratio of the number of all modules is less than the coloured image of tolerance threshold as in, then matching part provides the knot for not matching image Fruit.
Preferably, the matching part includes rotating part, is carried out by the coloured image in image in 2 D code and storage part Timing, if all coloured images and the image in 2 D code in storage part all mismatch, the matching part carries out as follows Operation：（1）Rotating part matches after being rotated by 90 ° the image clockwise in storage part with image in 2 D code, if there is With successful coloured image, then using the coloured image being rotated by 90 ° as the coloured image shown in image in 2 D code；（2） If matching is unsuccessful, rotating part will match after the image clockwise rotation 180 degree in storage part with image in 2 D code, such as There are the coloured images of successful match for fruit, then using the coloured image of the rotation 180 degree as the coloured silk shown in image in 2 D code Color image；（3）If matching is unsuccessful, rotating part by storage part image clockwise rotate 270 degree after with image in 2 D code It is matched, if there is the coloured image of successful match, then using the coloured image of 270 degree of the rotation as in image in 2 D code The coloured image of middle display；（4）If matching is unsuccessful, it is determined that be not present and the matched cromogram of the image in 2 D code Picture.
Description of the drawings
Fig. 1 is that the Quick Response Code of the embodiment of the present invention generates the system structure diagram of system.
Fig. 2 is the functional block diagram of the matching part of a preferred embodiment of the invention.
Fig. 3 is the functional block diagram of the matching part of further preferred embodiment of the invention.
Specific implementation mode
In order to illustrate more clearly of technical scheme of the present invention, embodiment will be used simply to be situated between the present invention below It continues, it should be apparent that, in being described below is only one embodiment of the present of invention, and those of ordinary skill in the art are come It says, without having to pay creative labor, other technical solutions can also be obtained according to these embodiments, also belonged to Disclosure of the invention range.
Referring to Fig. 1, the Quick Response Code of the embodiment of the present invention prints generation system, including：Receiving part 10, Quick Response Code generating unit 20, storage part 30, matching part 40, the first tandom number generator 50, the second tandom number generator 60, electronics texture generating unit 70, Print image generating unit 80, image transmitting portion 90 and colour print portion 100.
Receiving part 10 is used to receive the two-dimensional code data for needing to print, and it can indicate to produce to need the two-dimensional code data printed The information on product data, producer, date etc. can use for example alphabetical, number, character or the character string conduct that they are combined into Indicate these information；Further include the network address of network memory in two-dimensional code data, storage therein can browse through by the network address Image.
The 2 D code information of reception is generated need to print two by Quick Response Code generating unit 20 based on Quick Response Code coding rule Code image is tieed up, the Quick Response Code coding rule that QR Code, PDF417, Code49 etc. can be used conventional.
Storage part 30, store it is preset for matching the coloured image of image in 2 D code, the coloured image of the storage with The resolution ratio of image in 2 D code is identical, that is to say, that basic module in the size of basic module and image in 2 D code in coloured image Size it is identical.The array information of preset coloured image is also stored in storage part 30, the array information of coloured image includes figure As the color set that array divides and each array corresponds to, color set includes domain color and multiple electronics texture colors.Figure When being divided as array, the identical basic module of color adjacent in image can be divided into same an array.Master in color set Color and multiple electronics texture colors are the color that color value is more than threshold value, the setting of the threshold value make they binaryzation it After be all black or white.
Image in 2 D code is matched with the coloured image in storage part 30, is determined in two dimension by matching part 40 The coloured image shown in code image；Specifically, matching part 40 carries out the coloured image in image in 2 D code and storage part 30 When matching, judge whether the coloured image in storage part matches with image in 2 D code based on tolerance threshold, when image in 2 D code with The number of all modules in the color values of the respective modules of coloured image in storage part inconsistent number and image in 2 D code Ratio when being more than tolerance threshold, judging part judges that the coloured image and image in 2 D code mismatch；When image in 2 D code with deposit The number of all modules in the color values of the respective modules of coloured image in storage portion inconsistent number and image in 2 D code When ratio is less than tolerance threshold, judging part judges that the coloured image is matched with image in 2 D code.Tolerance threshold is based on Quick Response Code Error correction threshold value is arranged, it is preferred that the tolerance threshold is smaller by 2%~5% than the error correction threshold value of Quick Response Code.For example, Quick Response Code entangles When wrong threshold value is 15%, tolerance threshold can be set as 10%~13%, it, can be with when the error correction threshold value of Quick Response Code is 25% Tolerance threshold is set as 20%~23%.
First tandom number generator 50 generates the first random number array；Random number A in first random number arrayiIt can To be one or more random number, random number AiRanging from 1 arrive coloured image number of arrays N.Second tandom number generator 60, the second random number array is generated, the second random number array and the first random number array have the random number B of the same numberi, The random number BiRanging from coloured image array AiElectronics texture color number.
Electronics texture generating unit 70, the first random number array generated based on the first tandom number generator 50 and storage The array information for the coloured image that portion 30 stores determines the array for being used for electronics texture in matched coloured image, is based on second The array information for the coloured image that the second random number array and storage part 30 that tandom number generator 60 generates store determines should The color of array for electronics texture, by array A in coloured imageiColor be set as the B in electronics texture color numberi A color；And array A in coloured imageiExcept the color of array be set as the domain color of the array；To be used for based on this The array of electronics texture and the color of array generate the coloured image with electronics texture.
Matching result of the print image generating unit 80 based on matching part has electronics by what electronics texture generating unit 70 generated In the image in 2 D code that the coloured image insertion Quick Response Code generating unit 20 of texture generates, print image is generated.Image transmitting portion 90 The print image of generation is transmitted in network memory, print Quick Response Code identification when, by its in network memory The print image of storage is verified.
Colour print portion 100, for print image to be carried out colour print；Conventional colour print device can be used, Print image is subjected to colour print, such as using the printing equipment with multiple color nozzles, is sprayed out on the print medium Coloured image.
A preferred embodiment of the invention is referring to Fig. 2, and when unlike the embodiments above, matching part 40 further includes：Note Record portion 401 subtracts device 402 and judging part 403 certainly.Record portion 401 is by the coloured image in image in 2 D code and storage part 30 When being matched, record image in 2 D code and the color value of the respective modules of each coloured image in storage part 30 are inconsistent The ratio of number and the number of all modules in image in 2 D code.From subtracting device 402, when in storage part all coloured images and institute It is step-length with 1% when stating image in 2 D code and all mismatching, until tolerance threshold is decreased to tolerance threshold less than 1% successively. Judging part 403 subtract certainly device 402 often from subtract one step-length when, judge image in 2 D code and each coloured image in storage part The ratio of the number of all modules and the appearance after the reduction in the color values of respective modules inconsistent number and image in 2 D code The size for bearing threshold value is less than the coloured image of the size of the tolerance threshold after the reduction if there is ratio, it is determined that the colour Image is the matching image corresponding to the tolerance threshold after the reduction；If subtract portion 402 certainly decreases below 1% by tolerance threshold When, the image in 2 D code number inconsistent with the color value of the respective modules of each coloured image in storage part is still not present It is less than the coloured image of tolerance threshold with the ratio of the number of all modules in image in 2 D code, then matching part 40 provides no Result with image.
By above-mentioned preferred embodiment, there is no when matching image in storage part, it can also further determine that and be used for Matched image, so as to generate the image in 2 D code with color electric texture.
In above-described embodiment, the method by reducing tolerance threshold increases the range of matching image, but the embodiment is led The fault-tolerant value of the image in 2 D code generated is caused to decline, to can be read in it when the image in 2 D code of generation being made to be stained Hold.For the further improved embodiment of the present invention referring to Fig. 3, matching part 40 includes rotating part 404, by image in 2 D code and storage When coloured image in portion 30 is matched, if all coloured images and the image in 2 D code in storage part 30 are not Timing, matching part 40 proceed as follows：（1）After image clockwise in storage part 30 is rotated by 90 ° by rotating part 404, judge Portion 403 matches it with image in 2 D code, if there is the coloured image of successful match, then the colour that is rotated by 90 ° this Image is as the coloured image shown in image in 2 D code；（2）If matching is unsuccessful, rotating part 404 will be in storage part 30 Image clockwise rotation 180 degree after, judging part 403 matches it with image in 2 D code, if there is successful match Coloured image, then using the coloured image of the rotation 180 degree as the coloured image shown in image in 2 D code；（3）If With unsuccessful, after the image clockwise in storage part 30 is rotated 270 degree by rotating part 404, judging part 403 is by its image in 2 D code It is matched, if there is the coloured image of successful match, then using the coloured image of 270 degree of the rotation as in image in 2 D code The coloured image of middle display；（4）If matching is unsuccessful, it is determined that be not present and the matched cromogram of the image in 2 D code Picture.
By above-mentioned further improved embodiment, there is no when matching image in storage part, printing two is not being reduced It in the case of the serious forgiveness for tieing up code image, can also further determine that for matched image, there is colour so as to generate The image in 2 D code of electronics texture.
All references mentioned in the present invention all incorporated by reference in this application, are individually recited just as each document As reference.It should be noted that herein, relational terms such as first and second and the like are used merely to one A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention It is interior.

Claims (2)

1. a kind of Quick Response Code generates system, the Quick Response Code with electronics texture is generated, including：Receiving part receives and needs to beat The 2 D code information of print；Quick Response Code generating unit, the 2 D code information based on reception generate the image in 2 D code for needing to print；It deposits Storage portion stores the preset coloured image for matching image in 2 D code；Matching part, will be in image in 2 D code and storage part Coloured image matched, be determined to the coloured image shown in image in 2 D code；Print image generating unit generates Print image；Colour print portion, for print image to be carried out colour print；It is characterized in that：Matching part further includes：Record Portion, when being matched image in 2 D code with the coloured image in storage part, in record image in 2 D code and storage part The ratio of the number of all modules in the color values of the respective modules of each coloured image inconsistent number and image in 2 D code； From subtracting device, when in storage part all coloured images and the image in 2 D code all mismatch when, be step-length with 1%, successively will Until the tolerance threshold is decreased to tolerance threshold less than 1%；Judging part subtract certainly device often from subtract one step-length when, judge two dimension Institute in code the image number and image in 2 D code inconsistent with the color value of the respective modules of each coloured image in storage part The size for having the ratio and the tolerance threshold after the reduction of the number of module is less than the tolerance threshold after the reduction if there is ratio The coloured image of the size of value, it is determined that the coloured image is the matching image corresponding to the tolerance threshold after the reduction；If From when subtracting portion tolerance threshold being decreased below 1%, image in 2 D code and each coloured image in storage part is still not present Respective modules the inconsistent number and image in 2 D code of color value in the ratio of number of all modules be less than tolerance threshold Coloured image, then matching part provide the result for not matching image.
2. Quick Response Code according to claim 1 generates system, it is characterised in that：Multiple colours are arranged in the colour print portion Nozzle, for spraying out coloured image.
CN201810559052.0A 2017-07-23 2017-07-23 Quick Response Code generates system Pending CN108805244A (en)

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CN201710603445.2A Active CN107443922B (en) 2017-07-23 2017-07-23 A kind of anti-fake two-dimension code generation system
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CN110816081A (en) * 2019-10-29 2020-02-21 云南岭东印刷包装有限公司 Two-dimensional code system of gravure press

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Application publication date: 20181113