CN108460441A - Double Z two-dimension code structures - Google Patents
Double Z two-dimension code structures Download PDFInfo
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- CN108460441A CN108460441A CN201810103919.1A CN201810103919A CN108460441A CN 108460441 A CN108460441 A CN 108460441A CN 201810103919 A CN201810103919 A CN 201810103919A CN 108460441 A CN108460441 A CN 108460441A
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- code
- row
- code mark
- double
- color lump
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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
Abstract
The present invention relates to Quick Response Code field, especially a kind of double Z two-dimension code structures improving unit area presentation of information amount.Double Z two-dimension code structures, including basic code mark space, the isometric space that the cell which is 6*6 is constituted, there are two axisymmetric " Z " font code marks for setting in the basis code mark space.Traditional Quick Response Code is using binary coding mode, and double Z two-dimension code structures of the present invention are using quaternary coding mode.Traditional Quick Response Code can only indicate " 0 " and " 1 " two number in an element number mark space, and double Z two-dimension code structures can indicate " 0 ", " 1 ", " 2 ", " 3 " four numbers in identical code mark space.When storing identical information, double Z two-dimension code structures save space than other Quick Response Codes；And in the case of limited space, double Z two-dimension code structures can store more information than other Quick Response Codes.
Description
Technical field
The present invention relates to Quick Response Code field, especially a kind of double Z two-dimension code structures improving unit area presentation of information amount.
Background technology
Quick Response Code grows up on the basis of one-dimension code.Early in the 1980's Mos, the U.S., Japan and other countries one
A little enterprises and research institution have begun to the research of Quick Response Code.Data Matrix have invented in the world of the U.S. in 1989 data company
Original name is DataCode；A kind of Quick Response Code of Chinese American doctor Wang Yinjing invention in 1991 is simultaneously completed by the formulation of Symbol companies
PDF417 codes；The UPS express companies of famous American in 1992 are proposed UPS codes i.e. MaxiCode；Japan Denso in 1994
QR codes have been invented by Wave companies；A kind of new Quick Response Code Microsoft Tag pushed away to Microsoft in 2009 increase color dimension
Degree, referred to as colour barcode.
Currently used Quick Response Code forms with a matrix type, using binary coding mode.In matrix respective element position
It sets and indicates binary " 1 " with single black (or dark) module, single white (or light color) module indicates binary
The permutation and combination of " 0 ", module determines the meaning representated by matrix.Such as：Indicate the information of an English alphabet " r ",
ASCII character value is with the binary code representation of 8 (for basic ASCII character with 7, extreme higher position 0, the ASCII of extension is with 8)
“011100102", corresponding coding is then " the white black white black and white of black and white " eight modules, i.e., indicates one substantially with 8 modules
Information.
The shortcomings that prior art is that memory capacity is small.By taking currently used QR Quick Response Codes as an example, it is limited in space encoder
In the case of, the information capacity that can be indicated in unit space is less.Such as in one 1 square centimeter of breadth, use is common
The frame that binary system Quick Response Code generates can only store 35 numbers or 9 Chinese characters or 21 letters.
Invention content
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of raising unit area information
Double Z two-dimension code structures of displayed quantity.
The present invention solves its technical problem institute：Double Z two-dimension code structures, including basic code mark space,
The isometric space that the cell that the basis code mark space is 6*6 is constituted, there are two axial symmetry for setting in the basis code mark space
" Z " font code mark.
Further, for the present invention is better achieved, following setting structures are especially used：" Z " font code mark packet
Two groups of parallel pixel filling items being close together are included, each pixel filling item includes three color lumps, and each color lump corresponds to one
Cell；First color lump of one of pixel filling item and the second color lump second with one other pixel packing respectively
Color lump and third color lump are close to, and are in " Z " font.
Further, for the present invention is better achieved, following setting structures are especially used：The basic code mark space packet
Include four kinds of filling modes, respectively corresponding " 0 " code mark, " 1 " code mark, " 2 " code is marked with and " 3 " code mark, described " 0 " the code mark, " 1 " code
Mark, " 2 " code are marked with and " 3 " code mark corresponds to " 0 ", " 1 ", " 2 ", " 3 " of the quaternary respectively.
Further, for the present invention is better achieved, following setting structures are especially used：" 0 " code target filling
Mode is to insert dark color lump to the 6th row of first row since the first row fourth line in basic code mark space, and from secondary series the
Three rows insert dark color lump to fifth line；It is inserted deeply to the 5th row fourth line since the 5th second row of row in basic code mark space
Color color lump, and dark color lump is inserted from the 6th row the first row to the third line；The light color lump of other filling.
Further, for the present invention is better achieved, following setting structures are especially used：" 1 " code target filling
Mode is that " 0 " code target basis code mark space is rotated by 90 ° gained figure counterclockwise.
Further, for the present invention is better achieved, following setting structures are especially used：" 2 " code target filling
Mode is to insert dark color lump to first row the third line since first row the first row, and to second since the second row of secondary series
The dark color lump of row fourth line filling；Dark color lump is inserted to the 5th row fifth line since the 5th row the third line, and is arranged from the 6th
Fourth line starts to arrange the dark color lump of the 6th row filling to the 6th；The light color lump of other filling.
Further, for the present invention is better achieved, following setting structures are especially used：" 3 " code target filling
Mode is that " 2 " code target basis code mark space is rotated by 90 ° gained figure counterclockwise.
The beneficial effects of the invention are as follows：The present invention double Z two-dimension code structures, by basic code mark space, pixel compartments and
Axisymmetric " Z " font code target cooperation, by the code mark that a basic code mark space representation is the quaternary, traditional two dimension
Code is using binary coding mode, and double Z two-dimension code structures are using quaternary coding mode.Traditional Quick Response Code exists
" 0 " and " 1 " two number can only be indicated in one element number mark space, and double Z two-dimension code structures can in identical code mark space
To indicate " 0 ", " 1 ", " 2 ", " 3 " four numbers.When storing identical information, double Z two-dimension code structures are saved empty than other Quick Response Codes
Between；And in the case of limited space, double Z two-dimension code structures can store more information than other Quick Response Codes.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of " 0 " code target of double Z two-dimension code structures of the present invention；
Fig. 2 is a kind of structural schematic diagram of " 1 " code target of double Z two-dimension code structures of the present invention；
Fig. 3 is a kind of structural schematic diagram of " 2 " code target of double Z two-dimension code structures of the present invention；
Fig. 4 is a kind of structural schematic diagram of " 3 " code target of double Z two-dimension code structures of the present invention；
In figure, 1-" 0 " code mark；2-" 1 " code marks；3-" 2 " code marks；4-" 3 " code marks；5-cells；6-color lumps.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than comprehensive embodiment.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1：
As shown in Figure 1, double Z two-dimension code structures of the present invention, including basic code mark space, the basis code mark space are 6*6
Cell 5 constitute isometric space, in the basis code mark space setting there are two axisymmetric " Z " font code mark.This hair
Bright double Z two-dimension code structures are coordinated by basic code mark space, pixel compartments and axisymmetric " Z " font code target, by one
Basic code mark space representation is a code mark of the quaternary, and traditional Quick Response Code is using binary coding mode, and double Z bis-
Code structure is tieed up using quaternary coding mode.Traditional Quick Response Code can only be indicated in an element number mark space " 0 " and
" 1 " two number, and double Z two-dimension code structures can indicate " 0 ", " 1 ", " 2 ", " 3 " four numbers in identical code mark space.It is depositing
When storing up identical information, double Z two-dimension code structures save space than other Quick Response Codes；And in the case of limited space, double Z Quick Response Codes
Structure can store more information than other Quick Response Codes.
It is worth noting that, in addition to English alphabet " Z ", other 25 English alphabets also all may be used in addition to alphabetical " O " and " X "
It marks on a map shape as code target basic code；All figures with non complete symmetry all can be used as code and mark on a map shape.
Figure by be rotated by 90 ° counterclockwise or flip horizontal or diagonal turnover after, at least one of new figure figure
It is different with artwork shape.
Code mark " 0 " code mark 1 based on any one can be provided first, then arbitrarily chooses one from remaining three code marks
A is " 1 " code mark 2, then it is " 2 " code mark 3 arbitrarily to choose one from remaining 2 code marks, the last one is then " 3 " code mark 4.
It should be noted that the isometric space that the cell that basic code mark space is a 6X6 is constituted.Wherein individual unit
Lattice 5 can be made of single pixel, can also be made of N*N pixel.
Embodiment 2：
Preferably, for the present invention is better achieved, advanced optimize, especially uses on the basis of the above embodiments
Following setting structures：The basic code mark space is 6*6 pixel compartments 5, and " Z " font code mark includes two groups parallel tight
The pixel filling item sticked together, each pixel filling item include three color lumps, and each color lump corresponds to a cell 6；Wherein
First color lump 6 and the second color lump 6 of one pixel filling article respectively with second color lump 6 of one other pixel packing and
Three color lumps 6 are close to, and are in " Z " font.
Embodiment 3：
Preferably, for the present invention is better achieved, advanced optimize, especially uses on the basis of the above embodiments
Following setting structures：The basic code mark space includes four kinds of filling modes, respectively corresponding " 0 " code mark 1, " 1 " code mark 2, " 2 "
Code mark 3 and " 3 " code mark 4, described " 0 " the code mark 1, " 1 " code mark 2, " 2 " code mark 3 and " 3 " code mark 4 correspond to the quaternary respectively
" 0 ", " 1 ", " 2 ", " 3 ".
Embodiment 4：
Preferably, for the present invention is better achieved, advanced optimize, especially uses on the basis of the above embodiments
Following setting structures：The filling mode of described " 0 " the code mark 1 is since the first row fourth line in basic code mark space to first
The dark color lump 6 of the 6th row filling is arranged, and inserts dark color lump 6 from secondary series the third line to fifth line；From basic code mark space
5th the second row of row starts to insert dark color lump 6 to the 5th row fourth line, and dark color is inserted from the 6th row the first row to the third line
Color lump 6；Other filling light color color lumps 6.
Embodiment 5：
Preferably, for the present invention is better achieved, advanced optimize, especially uses on the basis of the above embodiments
Following setting structures：The filling mode of described " 1 " the code mark 2 is rotated by 90 ° institute counterclockwise for the basic code mark space of " 0 " code mark 1
Obtain figure.
Embodiment 6：
Preferably, for the present invention is better achieved, advanced optimize, especially uses on the basis of the above embodiments
Following setting structures：The filling mode of described " 2 " the code mark 3 is to be inserted deeply to first row the third line since first row the first row
Color color lump 6, and since the second row of secondary series dark color lump 6 is inserted to secondary series fourth line；Since the 5th row the third line to
The dark color lump 6 of 5th row fifth line filling, and since the 6th row fourth line the 6th row filling dark color color lump 6 is arranged to the 6th；Its
He inserts light color lump 6.
Embodiment 7：
Preferably, for the present invention is better achieved, advanced optimize, especially uses on the basis of the above embodiments
Following setting structures：The filling mode of described " 3 " the code mark 4 is rotated by 90 ° institute counterclockwise for the basic code mark space of " 2 " code mark 3
Obtain figure.
Embodiment 8：
Preferably, for the present invention is better achieved, advanced optimize, especially uses on the basis of the above embodiments
Following setting structures：The dark color and light color, it includes a variety of colors to be exactly, not just black, grey, blue, red.As long as
Being contrast has contrast, so that it may to be interpreted as " depth " and " shallow ", you can to indicate data, because during by image decoding
It needs to pre-process scan image, color treatments grey, as long as so image in 2 D code has depth contrast.
The code marks of double Z Quick Response Codes is constituted, it be in basic code mark space by with diagonal symmetry, position it is different two
Four code marks that a Z-shaped code is constituted.Since Z-shaped code target figure is gained the name as English alphabet " Z ", it is named as double
Z Quick Response Codes, English entitled " Double Z Code ".This is a kind of matrix two-dimensional code.
As shown in Figure 1 this be a 6*6 cell 5 constitute isometric space.Wherein individual unit lattice 5 can be by single
Pixel is constituted, and can also be made of N*N pixel, and wherein N is the integer more than or equal to 1.
When generating a code mark, need to insert dark color lump in code mark space.Such as：Generated code mark " 0 " is needed the
One row fourth line starts to the 6th row of first row to insert dark color lump, and inserts dark color in secondary series the third line to fifth line
Block, and the diagonal position for symmetrically copying code mark space to is formed." 0 yard of mark " we are known as " basic code mark ", other code marks are by base
Plinth code mark is formed by following rules.
The composition of code mark sequence
Double Z two-dimension code structures are made of four sequence code marks, are respectively：" 0 " code mark 1, " 1 " code mark 2, " 2 " code mark 3, " 3 "
Code mark 4.This four code marks constitute the quaternary sequence code of double Z two-dimension code structures.They respectively represent quaternary number 0,
1、2、3.Their formation is rotated by 90 ° by basic code mark " 0 " code mark 1 forms " 1 " code mark 2 respectively counterclockwise, flip horizontal is formed
" 2 " code mark 3, diagonal turnover form " 3 " code mark 4.
The coding mode of double Z two-dimension code structures
The coding of double Z two-dimension code structures uses quaternary coding format.Four continuous double Z two-dimension code structure mark figure constitutions
One information unit.This information unit can be letter, number and control code, be summarized as follows：
Such as：Indicate the information of an English alphabet " r ", we can carry out in this way；The ASCII character for obtaining it first is
Binary system " 011100102", the quaternary is then " 13024", by letter -- code target converts, we can obtain using DZ code tables
The image that corresponding row graph indicates, namely only need four code mark modules that can indicate.
When to indicate one section of English words, its corresponding binary code is first expressed as quaternarycode, is then replaced
It changes corresponding code into mark on a map shape, using a high position in preceding low level in the horizontally-arranged formation correspondence image of rear sequence.
When indicating one section of Chinese text, corresponding Chinese character generation is first found in standard GB/T 18030-2005 tables
Code, converts thereof into corresponding quaternarycode, is then converted into corresponding code mark, a high position is in preceding low level in the horizontally-arranged shape of rear sequence
At correspondence image.
Double Z two-dimension code structures use the coded format of innovation.Traditional Quick Response Code using binary coding mode,
And we are using quaternary coding mode.Traditional Quick Response Code can only indicate " 0 " and " 1 " in an element number mark space
Two numbers, and double Z two-dimension code structures can indicate " 0 ", " 1 ", " 2 ", " 3 " four numbers in identical code mark space.It is storing
When identical information, double Z two-dimension code structures save space than other Quick Response Codes；And in the case of limited space, double Z Quick Response Codes knots
Structure can store more information than other Quick Response Codes.4 times can be improved under same breadth using our novel coding to deposit
Reserves.It is shown experimentally that：Using the coding mode that we construct, in one 1 square centimeter of breadth, using 600dpi points
Resolution, the frame generated with double Z two-dimension code structures can store 1500 characters or 700 Chinese characters.This is General Two-Dimensional code
The capacity not reached under same breadth.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, may will recognize that the side using change or replacement
Formula should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection of the claim
Subject to range.
Claims (7)
1. pair Z two-dimension code structures, it is characterised in that：Including basic code mark space, which is the cell of 6*6
(5) isometric space constituted, there are two axisymmetric " Z " font code marks for setting in the basis code mark space.
2. double Z two-dimension code structures according to claim 1, it is characterised in that：" Z " font code mark includes two groups flat
The pixel filling item that row is close together, each pixel filling item include three color lumps (6), and each color lump (6) corresponds to a list
First lattice (5)；First color lump (6) and second color lump (6) of one of pixel filling item are filled with one other pixel respectively
Second color lump (6) of item and third color lump (6) are close to, and are in " Z " font.
3. double Z two-dimension code structures according to claim 2, it is characterised in that：The basic code mark space includes four kinds
Filling mode corresponds to " 0 " code mark (1), " 1 " code mark (2), " 2 " code mark (3) and " 3 " code mark (4), described " 0 " the code mark respectively
(1), " 1 " code mark (2), " 2 " code mark (3) and " 3 " code mark (4) correspond to " 0 ", " 1 ", " 2 ", " 3 " of the quaternary respectively.
4. double Z two-dimension code structures according to claim 3, it is characterised in that：The filling mode of described " 0 " the code mark (1)
To insert dark color lump (6) to the 6th row of first row since the first row fourth line in basic code mark space, and from secondary series the
Three rows insert dark color lump (6) to fifth line；It is filled out to the 5th row fourth line since the 5th second row of row in basic code mark space
Enter dark color lump (6), and inserts dark color lump (6) from the 6th row the first row to the third line；The light color lump (6) of other filling.
5. double Z two-dimension code structures according to claim 4, it is characterised in that：The filling mode of described " 1 " the code mark (2)
It is rotated by 90 ° gained figure counterclockwise for the basic code mark space of " 0 " code mark (1).
6. double Z two-dimension code structures according to claim 5, it is characterised in that：The filling mode of described " 2 " the code mark (3)
To insert dark color lump (6) to first row the third line since first row the first row, and to second since the second row of secondary series
The dark color lump (6) of row fourth line filling；To the dark color lump (6) of the 5th row fifth line filling since the 5th row the third line, and from
6th row fourth line starts to arrange the dark color lump (6) of the 6th row filling to the 6th；The light color lump (6) of other filling.
7. double Z two-dimension code structures according to claim 6, it is characterised in that：The filling mode of described " 3 " the code mark (4)
It is rotated by 90 ° gained figure counterclockwise for the basic code mark space of " 2 " code mark (3).
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| US20100006657A1 (en) * | 2008-07-11 | 2010-01-14 | Tung-Tsai Liao | Method for coding two dimensional optical identification with the same gray level and printing product thereof |
| CN102081747A (en) * | 2011-01-24 | 2011-06-01 | 广州宽度信息技术有限公司 | Two-dimensional bar code |
| CN104683067A (en) * | 2015-02-10 | 2015-06-03 | 厦门精图信息技术股份有限公司 | Mesh encoding method for non-contact data transmission |
| CN105654017A (en) * | 2015-12-25 | 2016-06-08 | 广州视源电子科技股份有限公司 | Two-dimensional code transmission method and two-dimensional code transmission system |
| CN106022431A (en) * | 2016-05-18 | 2016-10-12 | 北京鼎九信息工程研究院有限公司 | Method and device for generating and reading color two-dimensional diagram code of color identification type |
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2018
- 2018-02-01 CN CN201810103919.1A patent/CN108460441A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100006657A1 (en) * | 2008-07-11 | 2010-01-14 | Tung-Tsai Liao | Method for coding two dimensional optical identification with the same gray level and printing product thereof |
| CN102081747A (en) * | 2011-01-24 | 2011-06-01 | 广州宽度信息技术有限公司 | Two-dimensional bar code |
| CN104683067A (en) * | 2015-02-10 | 2015-06-03 | 厦门精图信息技术股份有限公司 | Mesh encoding method for non-contact data transmission |
| CN105654017A (en) * | 2015-12-25 | 2016-06-08 | 广州视源电子科技股份有限公司 | Two-dimensional code transmission method and two-dimensional code transmission system |
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