CN104700141B - Dynamic two-dimension code display methods and display system and recognizer - Google Patents
Dynamic two-dimension code display methods and display system and recognizer Download PDFInfo
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- CN104700141B CN104700141B CN201410706572.1A CN201410706572A CN104700141B CN 104700141 B CN104700141 B CN 104700141B CN 201410706572 A CN201410706572 A CN 201410706572A CN 104700141 B CN104700141 B CN 104700141B
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- response code
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Abstract
The present invention relates to a kind of dynamic two-dimension code systems, including a kind of Quick Response Code display technology, and corresponding computer recognizer.Wherein, dynamic two-dimension code system encodes information onto as the dot matrix in rectangle frame, and dot matrix can dynamic change.Quick Response Code identification technology interprets prime information according to the dot matrix in rectangle frame.Above-mentioned technology will complete function by a kind of computer program.By above-mentioned new Quick Response Code display technology and corresponding computer program, the present invention greatly improves the remote recognition capability of Quick Response Code, and remains the big advantage of 2 D code information amount of storage.
Description
Technical field
The invention belongs to information technology technical fields, are related to a kind of 2 D code system, including a kind of Quick Response Code display technology,
And corresponding computer recognizer.
Background technology
Planar bar code technology by by black and the dot matrix of white in rectangle frame according to regularly arranged (the similar square of definition
Battle array), realize the coding to information.Different from one-dimension code, since Quick Response Code has used horizontal and vertical directions simultaneously, it can
To store a greater amount of information, therefore it is widely used.Quick Response Code is in patent and document-Unexamined
It is illustrated in Japanese Patent Application KOKAI Publication No.2007-287004.It is above-mentioned special
Trade mark or certain pattern are combined together with Quick Response Code in profit, digital code information is realized and human eye can recognize that the combination of information.
In above-mentioned method, on the basis of accurately identifying the correct reading established in black and white dot matrix of Quick Response Code.That is,
If the Quick Response Code digital photo that program is read not enough clearly can not accurate reproduction dot matrix position, this Quick Response Code will be unable to be known
Not.And digital photo not enough clearly can not accurate reproduction the reason of most of for shooting distance too far.Therefore, it is necessary to a kind of methods
Solve the problems, such as the remote identification of class two-dimensional code technology.It is wherein described to be defined as at a distance：100 times of the Quick Response Code square length of side
More than.20-30 times of the existing commonly used Quick Response Code identification distance substantially length of side needs 30 times in its length of side apart from it
The interior digital image that Quick Response Code is shot using picture pick-up device is identified.
Invention content
The present invention solves above-mentioned scene described problem.Pass through a kind of Quick Response Code display technology and corresponding computer program, solution
The certainly remote readability problem of Quick Response Code.
In order to achieve the above object, the technical solution that the present invention takes is：Control the change of each point in dot matrix in two-dimensional matrix
Change, predetermined information is coded into two-dimensional matrix；It is described to be shown as fixed by showing the combinational expression information of multiple two-dimensional matrixes
When dynamic circulation show, show single or multiple two-dimensional matrixes every time；Letter is understood according to the dot matrix variation in above-mentioned two-dimensional matrix
Breath.
Further, the variation for controlling each point in two-dimensional matrix refers to the state of each point in control two-dimensional matrix
Variation, its step are as follows：
(1) it is Quick Response Code by information preparation according to the setting of Quick Response Code coded system, and sets the dot matrix point of this Quick Response Code
Cloth, i.e., which kind of state each point in dot matrix is, and according to the state of each point in the setting transformation dot matrix of coded system；
(2) setting of the coding according to step (1), control changes the state of each point in Quick Response Code dot matrix, initial
Time shows information by the different of each dotted state in dot matrix, and as the variation of time changes its state.
Further, the state change for controlling each point in two-dimensional matrix, state refer to color state or shape
Shape state or motion state or above-mentioned state are combined with each other.
Another aspect of the present invention, a kind of dynamic two-dimension code display system, including：
One control module according to setting information preparation as two-dimensional matrix for Quick Response Code coded system, and sets this two dimension
The dot matrix of matrix is distributed and the combination of multiple two-dimensional matrixes；
Above-mentioned two-dimensional matrix is shown that the timing cycle that is shown as is shown by one display module, and display is single every time
Or multiple two-dimensional matrixes；
One memory modules, for storing information.
Further, the control module repeats to change dot matrix in two-dimensional matrix according to the setting of Quick Response Code coded system
The state of middle each point；Certain dot matrix is shown by the difference of each dotted state in dot matrix between at the beginning, and with the variation of time
Change its state.
Further, the state refers to the mutual of color state or shape state or motion state or above-mentioned state
Combination.
The third aspect of the present invention, a kind of computer recognizer so that computer or certain setting with operational capability
It is standby to show above-mentioned two-dimensional matrix on the display device, and computer or certain equipment with operational capability are read by image
Taking equipment reads above-mentioned two-dimensional matrix, and interprets raw information.
Beneficial effects of the present invention are：
Heretofore described new Quick Response Code display technology and corresponding computer program, by controlling in Quick Response Code matrix
Each point state (color, shape, movement or its be combined with each other) and multiple Quick Response Code matrixes combination, and timing dynamic
Cycle display, had not only remained the big advantage of 2 D code information amount of storage, but Quick Response Code reticular density is arranged it is lower, to two dimension
The picture quality of code image accordingly reduces, to realize the remote recognition capability of such Quick Response Code, by the long distance of Quick Response Code
It is greatly improved from recognition capability.
Description of the drawings
Fig. 1 is two-dimensional code display system structural schematic diagram；
Fig. 2 is Quick Response Code schematic diagram；
Fig. 3 is Quick Response Code flow for displaying schematic diagram.
Specific implementation mode
Introduce two-dimensional code display system, such as Fig. 1 with reference to the accompanying drawings first.Two-dimensional code display system 1 is by control module 2, memory
Module 3 and display module 4 form, and intermodule is connected by data/address bus or similar link method.Control module 2 by CPU (in
Central processor), ROM (read-only memory) and RAM (random access memory) or similar products are constituted.CPU calling is stored in the ROM
Program, using RAM as memory, control two-dimensional code display system 1.Memory modules 3 are made of hard disk or similar product, are deposited
Operating system, application program, the information such as picture are stored up.In this application, memory modules storage Quick Response Code shows that program, control are aobvious
Show the Quick Response Code of the display setting of module 4.Display module 4 is made of LCD (liquid crystal display) or similar display equipment, is shown by controlling
The Quick Response Code that molding block 2 controls.
Fig. 2 is Quick Response Code schematic diagram.In the figure being sized, figure is divided into the grid of m*n, grid is due to tool
There is horizontal and vertical directions to form Quick Response Code.Mesh color distribution is differently formed different rectangles, to distinguish one another,
Express different information.Such as, first grid of the first row is yellow, other grids are white, it is believed that this Quick Response Code (Quick Response Code
A letter A) is indicated.Second grid of the first row is yellow, other grids are white, it is believed that this Quick Response Code (Quick Response Code B) table
Show letter b.Meanwhile the combination of multiple Quick Response Codes can also express more information, such as above-mentioned Quick Response Code A and Quick Response Code B is continuous
Display indicates short word AB.
Later, the flow of two-dimensional code display system is introduced.Operator starts two-dimensional code display system, starts display two dimension
Code, Quick Response Code control module starts Quick Response Code and shows program, and starts flow shown in Fig. 3.After program starts, control module 2
The Quick Response Code digital image for being stored in memory modules 3 is read first, order display module 4 shows the first width Quick Response Code (process 1),
And start timer (process 2).After reaching the predetermined time between when displayed, control module 2 decides whether to terminate two-dimensional code display
(process 3).If receiving termination order, stop the display of Quick Response Code.Otherwise one section of preset time (process is continued waiting for
4), and according to the instruction return course 1 of control module 2, same or another Quick Response Code is shown.Repeat above-mentioned flow, display module 4
Show single width as shown in Figure 2 or several Quick Response Codes.Above-mentioned Quick Response Code is formed by the dot matrix color mode in Quick Response Code.
The shape of each point may be any form in dot matrix, such as square, brilliant, triangle etc..
In conclusion control module 2 controls the combination of the color or shape or color and shape of each point in Quick Response Code dot matrix,
To expressing information.
Since the Quick Response Code in the present invention is compared with Unexamined Japanese Patent Application KOKAI
Quick Response Code reticular density defined in Publication No.2007-287004 is lower, to the picture quality phase of Quick Response Code image
It should reduce, to realize the remote recognition capability of such Quick Response Code.
The invention is not limited in the above embodiments.For example, the shape of Quick Response Code frame can have any shape；Two dimension
Point in code is not necessarily static, can also be movement；Program, which can store and operate in any type, has storage or meter
In the equipment of calculation ability；The program for reading Quick Response Code is possibly stored in any equipment with storage capacity, and can be
It is downloaded in network.
Claims (4)
1. a kind of dynamic two-dimension code display methods, it is characterised in that：Control in two-dimensional matrix in dot matrix the color state of each point or
The variation of shape state or motion state or above-mentioned state being combined with each other, predetermined information is coded into two-dimensional matrix；Pass through
Show the combinational expression information of multiple two-dimensional matrixes, the timing dynamic circulation that is shown as is shown, is shown every time single or multiple
Two-dimensional matrix；Information is understood according to the dot matrix variation in above-mentioned two-dimensional matrix.
2. a kind of dynamic two-dimension code display methods according to claim 1, which is characterized in that in the control two-dimensional matrix
The variation of the color state of each point or shape state or motion state or above-mentioned state being combined with each other in dot matrix, step is such as
Under：
（1）It is Quick Response Code by information preparation according to the setting of Quick Response Code coded system, and sets the dot matrix distribution of this Quick Response Code,
Which kind of state each point i.e. in dot matrix is, and according to the state of each point in the setting transformation dot matrix of coded system；
（2）According to step（1）The setting of the coding, control change Quick Response Code dot matrix in each point state, at the beginning between
Information is shown by the different of each dotted state in dot matrix, and as the variation of time changes its state.
3. a kind of dynamic two-dimension code display system, which is characterized in that including：
One control module according to setting information preparation as two-dimensional matrix for Quick Response Code coded system, and sets this two-dimensional matrix
Dot matrix distribution and multiple two-dimensional matrixes combination；
Above-mentioned two-dimensional matrix is shown that the timing cycle that is shown as is shown by one display module, and display is single or more every time
A two-dimensional matrix；
One memory modules, for storing information；
The control module repeats the state for changing each point in dot matrix in two-dimensional matrix according to the setting of Quick Response Code coded system；
Certain dot matrix is shown by the difference of each dotted state in dot matrix between at the beginning, and as the variation of time changes its state；Institute
The state of stating refers to being combined with each other for color state or shape state or motion state or above-mentioned state.
4. a kind of computer recognizer applied in dynamic two-dimension code display system as claimed in claim 3, it is characterised in that：
So that computer or certain equipment with operational capability show the two-dimensional matrix on the display device, and make computer or
Certain equipment with operational capability reads above-mentioned two-dimensional matrix by image reading device, and interprets raw information.
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| CN201410706572.1A CN104700141B (en) | 2014-11-27 | 2014-11-27 | Dynamic two-dimension code display methods and display system and recognizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105933625B (en) * | 2016-04-14 | 2019-06-04 | 苏州万硅电子有限公司 | The generation method and device of dynamic image code |
| CN106485306A (en) * | 2016-09-14 | 2017-03-08 | 华南理工大学 | One kind is based on color-coded Quick Response Code and preparation method thereof and recognition methods |
| CN106384143B (en) * | 2016-09-20 | 2020-03-17 | 北京兆信信息技术股份有限公司 | Dynamic electronic two-dimensional code generation method and identification method |
| CN107169540B (en) * | 2017-05-11 | 2020-11-24 | 北京京东尚科信息技术有限公司 | Information transmission system, method and device |
| CN109325569B (en) * | 2018-09-03 | 2022-04-15 | 佛山市顺德区中等专业学校（佛山市顺德区技工学校） | Anti-screenshot two-dimensional code generation method |
| CN111626390A (en) * | 2019-02-27 | 2020-09-04 | 北京京东尚科信息技术有限公司 | Method and device for dynamically displaying two-dimensional code |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147873A (en) * | 2011-03-21 | 2011-08-10 | 上海彩码信息科技有限公司 | Method and system for generating color code as well as method and system for analyzing color code |
| CN102800282A (en) * | 2012-08-17 | 2012-11-28 | 苏州君嬴电子科技有限公司 | Recognition method and recognition system of LED display screen |
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| JP4665710B2 (en) * | 2005-10-21 | 2011-04-06 | 株式会社デンソーウェーブ | Information code carrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147873A (en) * | 2011-03-21 | 2011-08-10 | 上海彩码信息科技有限公司 | Method and system for generating color code as well as method and system for analyzing color code |
| CN102800282A (en) * | 2012-08-17 | 2012-11-28 | 苏州君嬴电子科技有限公司 | Recognition method and recognition system of LED display screen |
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