CN106156823A - A kind of colorful digital sequence Quick Response Code and method for anti-counterfeit thereof - Google Patents
A kind of colorful digital sequence Quick Response Code and method for anti-counterfeit thereof Download PDFInfo
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- CN106156823A CN106156823A CN201610474326.7A CN201610474326A CN106156823A CN 106156823 A CN106156823 A CN 106156823A CN 201610474326 A CN201610474326 A CN 201610474326A CN 106156823 A CN106156823 A CN 106156823A
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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Abstract
The invention discloses a kind of colorful digital sequence Quick Response Code and method for anti-counterfeit thereof, colorful digital sequence Quick Response Code includes the pattern district for printing pattern in 2 D code, there is below described pattern district the check code district for printing Quick Response Code serial number, described Quick Response Code serial number is divided into some groups of numerals, often group numeral uses different color printings, obtain colorful digital sequence, time false proof, barcode scanning is carried out by barcode scanning equipment, compared sweeping Quick Response Code Quick Response Code and colorful digital sequence with client push, discern the false from the genuine, if both do not mate, swept Quick Response Code is imitated imitative code.The present invention is by printed color Quick Response Code serial number below pattern in 2 D code, wherein the color sequence of color 2 D code serial number is calculated by color sequence algorithm, therefore, by a known Quick Response Code, pattern and the colorful digital sequence of another Quick Response Code cannot be derived, solve Quick Response Code copying by batch, it is impossible to the problem differentiating the true and false.
Description
Technical field
The invention belongs to two-dimension code anti-counterfeit technical field, relate to a kind of colorful digital sequence Quick Response Code, specifically a kind of color
Color Serial No. Quick Response Code and method for anti-counterfeit thereof.
Background technology
Quick Response Code is bar, the figure between Kongxiang being distributed in the plane according to certain rule with certain specific geometric figure
Record data symbol information.Quick Response Code has: reliability high (reading accuracy rate considerably beyond manual record), the high (reading of efficiency
Take speed quickly, be equivalent to 40 characters per second) etc. advantage.
Wherein, QR Code bar code is a kind of matrix two-dimensional barcode (indication of the present invention developed by Eenso company of Japan
Quick Response Code i.e. QR Code bar code), as it is shown in figure 1, it except having that the information capacity that two-dimensional bar code had is big, reliability is high,
Can represent that Chinese character and image much information, security and antiforge purpose are strong, moreover it is possible to effectively represent Chinese character, kanji, therefore, push away
Wide application speed quickly, is widely used in the fields such as automatic industrial manufacturing line management.
During Quick Response Code identification, (typically use black and white, respectively table by dark in scanning pattern in 2 D code and light color
Show binary one and binary zero) region, obtain corresponding character code information.The soil resistance of Quick Response Code is especially good, as long as ensureing
Three identification points and 70% figure readable ensure that data are not lost.
The most conventional is black Quick Response Code.The content of Quick Response Code is to have certain form, as long as by this form
, there is Quick Response Code and be copied illegally, copy, the problem even copied in batches in the Quick Response Code of printing, it is impossible to differentiate the true and false.
In view of this, prior art haves much room for improvement and improves.
Summary of the invention
In view of the deficiencies in the prior art, present invention aim at providing a kind of colorful digital sequence Quick Response Code and false proof side thereof
Method.Aim to solve the problem that existing Quick Response Code copying by batch, it is impossible to the problem differentiating the true and false.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of colorful digital sequence Quick Response Code, including the pattern district for printing pattern in 2 D code, under described pattern district
Side has the check code district for printing Quick Response Code serial number, and described Quick Response Code serial number is divided into some groups of numerals, often organizes number
Word uses different color printings, obtains colorful digital sequence.
Further, described colorful digital sequence combined with corresponding color sequence by Quick Response Code serial number and
Becoming, described color sequence obtains by Quick Response Code serial number is carried out color sequence algorithm.
A kind of colorful digital sequence dimension code anti-counterfeit method, comprises the following steps:
Step S1: the making of Quick Response Code, concrete grammar is as follows:
S11, according to user need use two-dimension code generator two-dimensional code data is generated pattern in 2 D code；
S12, from two-dimensional code data, extract Quick Response Code serial number, and use color sequence algorithm that Quick Response Code serial number is entered
Row calculates, and obtains the color sequence of correspondence, is combined with corresponding Quick Response Code serial number by color sequence, obtains colorful digital sequence
Row；
Pattern in 2 D code and the colorful digital serial number of generation are printed by S13, use Quick Response Code spray code spraying apparatus, pass through
The pattern in 2 D code of black code spraying head spray black, sprays colorful digital by colored code spraying head below described pattern in 2 D code
Sequence；
Step S2: the recognition of Quick Response Code, concrete grammar is as follows:
The pattern in 2 D code that S21, use barcode scanning device scan are to be detected, obtains two-dimensional code data therein, and according to obtaining
The two-dimensional code data taken generates pattern in 2 D code；
S22, from two-dimensional code data, extract Quick Response Code serial number, and use color sequence algorithm that Quick Response Code serial number is entered
Row calculates, and obtains the color sequence of correspondence, is combined with corresponding Quick Response Code serial number by color sequence, obtains colorful digital sequence
Row；
Pattern in 2 D code and the colorful digital sequence of generation are shown by S23, use service end；
Step S3: the pattern in 2 D code that pattern in 2 D code to be detected and colorful digital sequence are shown with service end and coloured silk
Color Serial No. contrasts, if both do not mate, Quick Response Code the most to be detected is imitated imitative code.
Further, described color sequence algorithm specifically comprises the following steps that
A, first one dictionary table of definition；
B, asking Quick Response Code serial number divided by 1000000 remainders, result is balance；
C, draw everybody of balance respectively, be followed successively by p1, p2, p3, p4, p5, p6 from left to right；
D, the value of calculating ((p1+p5) %10) * 100+ ((p2+p4) %10) * 10+ ((p3+p6) %10), result conduct
key1；
E, the value of calculating ((p2+p3) %10) * 100+ ((p1+p6) %10) * 10+ ((p4+p5) %10), result conduct
key2；
F, key1 and 0x41 being carried out XOR, result is as key1；
G, key2 and 0x14 being carried out XOR, result is as key2；
H, the value of calculating key1-500, take absolute value, and result is as key1；
I, the value of calculating (kye2+800) %1000, result is as key2；
J, the value of calculating key1%20, result is as key1；
K, the value of calculating key2%24, result is as key2；
L, with key1 as line number, key2 be row number, queries dictionary table, obtain color sequence value.
Beneficial effects of the present invention: the present invention is by printed color Quick Response Code serial number below pattern in 2 D code, two dimension
Code serial number is divided into some groups of numerals, and often group uses different color printings, obtains colorful digital sequence, and wherein color sequence is
Calculated by color sequence algorithm, after barcode scanning equipment barcode scanning, service end, by same algorithm, should show on all four
Quick Response Code, completely the same with the color sequence of the Quick Response Code swept, lower section, if both do not mate, swept Quick Response Code is imitated
Imitative code.Therefore, by a known Quick Response Code, it is impossible to derive pattern and the colorful digital sequence of another Quick Response Code, solve
Determine imitated by batch of Quick Response Code, it is impossible to the problem differentiating the true and false.
Accompanying drawing explanation
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the Quick Response Code of prior art.
Fig. 2 is the schematic diagram of Quick Response Code of the present invention.
Fig. 3 is the flow chart of method for anti-counterfeit of the present invention.
Detailed description of the invention
The invention provides a kind of colorful digital sequence Quick Response Code and method for anti-counterfeit thereof, for making the purpose of the present invention, technology
Scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 2, a kind of colorful digital sequence Quick Response Code, including the pattern district 1 for printing pattern in 2 D code, pattern
Having the check code district 2 for printing Quick Response Code serial number below district 1, Quick Response Code serial number uses the technology of color variable to print
Below Quick Response Code, Quick Response Code serial number is divided into some groups of numerals, and often group uses different color printings, obtains colorful digital sequence
Row, colorful digital sequence is calculated by color sequence algorithm, therefore, by a known Quick Response Code, it is impossible to derive
Go out pattern and the colorful digital sequence of another Quick Response Code, solve Quick Response Code copying by batch, it is impossible to differentiate asking of the true and false
Topic.
Refer to Fig. 3, a kind of colorful digital sequence dimension code anti-counterfeit method, comprise the following steps:
Step S1: the making of Quick Response Code, concrete grammar is as follows:
S11, according to user need use two-dimension code generator two-dimensional code data is generated pattern in 2 D code；
S12, from two-dimensional code data, extract Quick Response Code serial number, and use color sequence algorithm that Quick Response Code serial number is entered
Row calculates, and obtains the color sequence of correspondence, is combined with corresponding Quick Response Code serial number by color sequence, obtains colorful digital sequence
Row；
Pattern in 2 D code and the colorful digital serial number of generation are printed by S13, use Quick Response Code spray code spraying apparatus, pass through
The pattern in 2 D code of black code spraying head spray black, sprays colorful digital by colored code spraying head below described pattern in 2 D code
Sequence；
Step S2: the recognition of Quick Response Code, concrete grammar is as follows:
The pattern in 2 D code that S21, use barcode scanning device scan are to be detected, obtains two-dimensional code data therein, and according to obtaining
The two-dimensional code data taken generates pattern in 2 D code；
S22, from two-dimensional code data, extract Quick Response Code serial number, and use color sequence algorithm that Quick Response Code serial number is entered
Row calculates, and obtains the color sequence of correspondence, is combined with corresponding Quick Response Code serial number by color sequence, obtains colorful digital sequence
Row；
Pattern in 2 D code and the colorful digital sequence of generation are shown by S23, use service end.
Step S3: the pattern in 2 D code that pattern in 2 D code to be detected and colorful digital sequence are shown with service end and coloured silk
Color Serial No. contrasts, if both do not mate, Quick Response Code the most to be detected is imitated imitative code.
Described color sequence algorithm specifically comprises the following steps that
A, first one dictionary table of definition；
B, asking Quick Response Code serial number divided by 1000000 remainders, result is balance；
C, draw everybody of balance respectively, be followed successively by p1, p2, p3, p4, p5, p6 from left to right；
D, the value of calculating ((p1+p5) %10) * 100+ ((p2+p4) %10) * 10+ ((p3+p6) %10), result conduct
key1；
E, the value of calculating ((p2+p3) %10) * 100+ ((p1+p6) %10) * 10+ ((p4+p5) %10), result conduct
key2；
F, key1 and 0x41 being carried out XOR, result is as key1；
G, key2 and 0x14 being carried out XOR, result is as key2；
H, the value of calculating key1-500, take absolute value, and result is as key1；
I, the value of calculating (kye2+800) %1000, result is as key2；
J, the value of calculating key1%20, result is as key1；
K, the value of calculating key2%24, result is as key2；
L, with key1 as line number, key2 be row number, queries dictionary table, obtain color sequence value.
Illustrate that above-mentioned colorful digital sequence dimension code anti-counterfeit method is the most real below by a specific embodiment
Existing.
When user needs to spray corresponding Quick Response Code on product, in two-dimension code generator, first input respective two-dimensional
Code data, generate corresponding pattern in 2 D code by two-dimension code generator.The form of two-dimensional code data is http://im.e-
Tag.cc/m/p/176816516532, wherein 176816516532 is the serial number of Quick Response Code, and length is not fixed, by 12 two
The serial number of dimension code is divided into 4 groups, often 3 numerals of group.
Then by color sequence algorithm, Quick Response Code serial number is calculated:
1,176816516532 latter six are first taken, respectively p1=5, p2=1, p3=6, p4=5, p5=3, p6=2；
2, calculate the value of ((p1+p5) %10) * 100+ ((p2+p4) %10) * 10+ ((p3+p6) %10), obtain key1=
868；
3, calculate the value of ((p2+p3) %10) * 100+ ((p1+p6) %10) * 10+ ((p4+p5) %10), obtain key2=
778；
4, key1 and 0x41 is carried out XOR, obtain key1=805；
5, key2 and 0x14 is carried out XOR, obtain key2=798；
6, calculate the value of key1-500, take absolute value, obtain key1=305；
7, calculate the value of (kye2+800) %1000, obtain key2=598；
8, calculate the value of key1%20, obtain key1=5；
9, calculate the value of key2%24, obtain key2=22；
Then, with key1 as line number, key2 be row number, queries dictionary table the 5th row the 22nd arranges, and obtains corresponding color sequence,
Color sequence is combined with corresponding Quick Response Code serial number, gives different colours according to the color sequence obtained to each group of numeral,
Obtain colorful digital sequence.The Quick Response Code spray code spraying apparatus pattern in 2 D code to generating and colorful digital serial number is finally used to carry out
Printing, by the pattern in 2 D code of black code spraying head spray black, is sprayed below described pattern in 2 D code by colored code spraying head
It is coated with colorful digital sequence.
Time false proof, use the pattern in 2 D code on barcode scanning device scan product, obtain two-dimensional code data therein, service end
Pattern in 2 D code is generated according to the two-dimensional code data obtained；Meanwhile, service end uses color sequence algorithm to Quick Response Code serial number
Calculate, obtain the color sequence of correspondence, color sequence is combined with corresponding Quick Response Code serial number, generate colorful digital sequence
Row；Finally, the pattern in 2 D code pattern in 2 D code on product and colorful digital sequence shown with service end and colorful digital
Sequence contrasts, if both do not mate, then this Quick Response Code is imitated imitative code.
The present invention is by printed color Quick Response Code serial number below pattern in 2 D code, and Quick Response Code serial number is divided into some groups
Numeral, often group uses different color printings, obtains colorful digital sequence, and wherein color sequence is by color sequence algorithm meter
Obtaining, after barcode scanning equipment barcode scanning, service end, by same algorithm, should show on all four Quick Response Code, with two swept
Dimension code, lower section color sequence completely the same, if both do not mate, swept Quick Response Code is imitated imitative code.Therefore, by one
Known Quick Response Code, it is impossible to derive pattern and the colorful digital sequence of another Quick Response Code, solves Quick Response Code by batch
Imitated, it is impossible to the problem differentiating the true and false.
Above content is only to present configuration example and explanation, affiliated those skilled in the art couple
Described specific embodiment makes various amendment or supplements or use similar mode to substitute, without departing from invention
Structure or surmount scope defined in the claims, all should belong to protection scope of the present invention.
Claims (4)
1. a colorful digital sequence Quick Response Code, it is characterised in that: include the pattern district (1) for printing pattern in 2 D code, institute
The lower section, pattern district (1) stated has the check code district (2) for printing Quick Response Code serial number, and described Quick Response Code serial number is divided into
Some groups of numerals, often group numeral uses different color printings, obtains colorful digital sequence.
A kind of colorful digital sequence Quick Response Code the most according to claim 1, it is characterised in that: described colorful digital sequence
Arranging is combined with corresponding color sequence by Quick Response Code serial number forms, and described color sequence is by entering Quick Response Code serial number
Row color sequence algorithm obtains.
3. a colorful digital sequence dimension code anti-counterfeit method, it is characterised in that: comprise the following steps:
Step S1: the making of Quick Response Code, concrete grammar is as follows:
S11, according to user need use two-dimension code generator two-dimensional code data is generated pattern in 2 D code；
S12, from two-dimensional code data, extract Quick Response Code serial number, and use color sequence algorithm that Quick Response Code serial number is counted
Calculate, obtain the color sequence of correspondence, color sequence is combined with corresponding Quick Response Code serial number, obtains colorful digital sequence；
Pattern in 2 D code and the colorful digital serial number of generation are printed by S13, use Quick Response Code spray code spraying apparatus, pass through black
The pattern in 2 D code of code spraying head spray black, sprays colorful digital sequence by colored code spraying head below described pattern in 2 D code
Row；
Step S2: the recognition of Quick Response Code, concrete grammar is as follows:
The pattern in 2 D code that S21, use barcode scanning device scan are to be detected, obtains two-dimensional code data therein, and according to acquisition
Two-dimensional code data generates pattern in 2 D code；
S22, from two-dimensional code data, extract Quick Response Code serial number, and use color sequence algorithm that Quick Response Code serial number is counted
Calculate, obtain the color sequence of correspondence, color sequence is combined with corresponding Quick Response Code serial number, obtains colorful digital sequence；
Pattern in 2 D code and the colorful digital sequence of generation are shown by S23, use service end；
Step S3: the pattern in 2 D code that pattern in 2 D code to be detected and colorful digital sequence are shown with service end and colored number
Word sequence contrasts, if both do not mate, Quick Response Code the most to be detected is imitated imitative code.
A kind of colorful digital sequence dimension code anti-counterfeit method the most according to claim 3, it is characterised in that: described color
Sequence algorithm specifically comprises the following steps that
A, first one dictionary table of definition；
B, asking Quick Response Code serial number divided by 1000000 remainders, result is balance；
C, draw everybody of balance respectively, be followed successively by p1, p2, p3, p4, p5, p6 from left to right；
D, the value of calculating ((p1+p5) %10) * 100+ ((p2+p4) %10) * 10+ ((p3+p6) %10), result is as key1；
E, the value of calculating ((p2+p3) %10) * 100+ ((p1+p6) %10) * 10+ ((p4+p5) %10), result is as key2；
F, key1 and 0x41 being carried out XOR, result is as key1；
G, key2 and 0x14 being carried out XOR, result is as key2；
H, the value of calculating key1-500, take absolute value, and result is as key1；
I, the value of calculating (kye2+800) %1000, result is as key2；
J, the value of calculating key1%20, result is as key1；
K, the value of calculating key2%24, result is as key2；
L, with key1 as line number, key2 be row number, queries dictionary table, obtain color sequence value.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682285A (en) * | 2018-06-22 | 2018-10-19 | 孙涵 | Label and preparation method thereof with light beam color changeable effect |
| CN110610219A (en) * | 2019-08-12 | 2019-12-24 | 上海交通大学 | Color annular two-dimensional code and generation and decoding method thereof |
| CN113052287A (en) * | 2021-04-06 | 2021-06-29 | 深圳市沃客非凡科技有限公司 | One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimensional code |
| CN114580589A (en) * | 2022-02-23 | 2022-06-03 | 复旦大学 | Double-channel two-dimensional code and control method for preventing copying and information hiding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002024781A (en) * | 2000-07-03 | 2002-01-25 | Japan Cash Machine Co Ltd | Two-dimensional code producing method and paper having two-dimensional code |
| CN105574570A (en) * | 2015-12-21 | 2016-05-11 | 广州市宝绅纸塑有限公司 | Generation method, system, label, and anti-counterfeiting method of spiral color codes |
-
2016
- 2016-06-23 CN CN201610474326.7A patent/CN106156823B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002024781A (en) * | 2000-07-03 | 2002-01-25 | Japan Cash Machine Co Ltd | Two-dimensional code producing method and paper having two-dimensional code |
| CN105574570A (en) * | 2015-12-21 | 2016-05-11 | 广州市宝绅纸塑有限公司 | Generation method, system, label, and anti-counterfeiting method of spiral color codes |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682285A (en) * | 2018-06-22 | 2018-10-19 | 孙涵 | Label and preparation method thereof with light beam color changeable effect |
| CN110610219A (en) * | 2019-08-12 | 2019-12-24 | 上海交通大学 | Color annular two-dimensional code and generation and decoding method thereof |
| CN110610219B (en) * | 2019-08-12 | 2020-11-06 | 上海交通大学 | Color annular two-dimensional code and generation and decoding method thereof |
| CN113052287A (en) * | 2021-04-06 | 2021-06-29 | 深圳市沃客非凡科技有限公司 | One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimensional code |
| CN113052287B (en) * | 2021-04-06 | 2024-02-09 | 深圳市沃客非凡科技有限公司 | One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimension code |
| CN114580589A (en) * | 2022-02-23 | 2022-06-03 | 复旦大学 | Double-channel two-dimensional code and control method for preventing copying and information hiding |
| CN114580589B (en) * | 2022-02-23 | 2024-03-08 | 复旦大学 | Dual-channel two-dimensional code and control method for preventing copying and information hiding |
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