CN105894070B - A kind of two dimension code encoding method and device - Google Patents
A kind of two dimension code encoding method and device Download PDFInfo
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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 provides a kind of two-dimentional code encoding method, multiple latticed coding regions are divided within the scope of preset character matrix, the coding region within the scope of preset characters matrix is filled according to the shape of character, generate the identifiable character code of human eye, and encoded character code library is established, the character types include letter, numbers and symbols；Character code is extracted from the character code library according to the character in information to be displayed, and the display position of the character code extracted is determined according to information to be displayed；Character code is shown in QR code content region according to the display position determined.On the basis of not changing existing two-dimentional decoding apparatus, realize that two dimensional code can be by human eye Direct Recognition.
Description
Technical field
The present invention relates to information technology fields, and in particular to a kind of two dimension code encoding method and device.
Background technique
Two dimensional code is according to certain rule with certain specific set figure in plane (two-dimensional directional) identifying recording layer
Symbolic information, because it is big with information capacity, coding range is wide, fault-tolerant ability is strong, decoding high reliablity, and meanwhile it is at low cost, easy
The characteristics of production, in internet and mobile device universal today, application of the two dimensional code in each field with it is increasing.At present
The identification of two dimensional code is mainly realized by installing the identification application of two dimensional code in a mobile device, is moved especially by user's operation
The camera function of dynamic equipment shoots two dimensional code, entry positioning, segmentation and the solution after obtaining image in 2 D code, by two dimensional code application
Three steps of code realize the identification of two dimensional code, that is, the identification of two dimensional code mainly passes through mobile device, but for people, no
Any information can be directly read from the figure of two dimensional code, can only be by equipment scanning recognition after, the talent can obtain two dimensional code and take
The information of band.
How fundamentally to solve the problems, such as that two dimensional code cannot realize that two dimensional code can be direct by people by people's Direct Recognition
Identification, at the same also can mobile device read obtain information, be information technology field urgent problem to be solved.
Summary of the invention
The present invention is directed to the drawbacks described above in the presence of the prior art, provides a kind of two-dimentional code encoding method and device, uses
To solve the problems, such as that two dimensional code existing in the prior art cannot be by people's Direct Recognition.
To achieve the above object, the present invention provides a kind of two-dimentional code encoding method, draws within the scope of preset character matrix
Divide multiple latticed coding regions, comprising:
The coding region within the scope of preset characters matrix is filled according to the shape of character, the identifiable character of human eye is generated and compiles
Code, and encoded character code library is established, the character types include letter, numbers and symbols；
Character code is extracted from the character code library according to the character in information to be displayed, and according to information to be displayed
Determine the display position of the character code extracted；
Character code is shown in QR code content region according to the display position determined.
To achieve the above object, the present invention provides a kind of two-dimentional code encoding device, comprising:
First coding module generates human eye for filling the coding region within the scope of default matrix according to the shape of character
Identifiable character code, and encoded character code library is established, the character types include letter, numbers and symbols；
Processing module, for extracting character code from the character code library according to the character in information to be displayed, and
The display position of the character code extracted is determined according to information to be displayed；
Display module, for showing character code in QR code content region according to the display position determined.
The two dimension that can be identified simultaneously by people and equipment can be generated in a kind of two-dimentional code encoding device provided by the invention
Code.
A kind of two-dimentional code encoding method and device provided by the invention so that the information that carries of two dimensional code can simultaneously by people and
Equipment identification can identify its information carried when people sees the image of two dimensional code, without identifying and showing by equipment
After could be identified by people, increase the readability of two dimensional code, further expand its application range so that two dimensional code have it is intuitive
Expression effect.
Detailed description of the invention
For the clearer technical solution illustrated in the embodiment of the present invention, will make below to required in embodiment description
Attached drawing, which is done, simply to be introduced, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the flow diagram of two-dimentional code encoding method first embodiment provided by the invention；
Fig. 2 is two-dimentional code encoding method first embodiment provided by the invention without interval flow for displaying schematic diagram；
Fig. 3 is 3 × 3 matrix character code database schematic diagrames of two-dimentional code encoding method first embodiment provided by the invention；
Fig. 4 is 3 × 5 matrix number character codes signal of two-dimentional code encoding method first embodiment provided by the invention
Figure；
Fig. 5 is a kind of two-dimentional code encoding device structural schematic diagram provided by the invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawings and examples to this
Invention is described in further detail.Obviously, described embodiments are some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Currently, matrix two-dimensional code is mainly after the segmentation by carrying out multiple latticed regions to two-dimension code pattern, filling
Ad hoc networks trellis region generates two dimensional code, reads the scanning means such as camera that two dimensional code is then installed by equipment vendor, according to obtaining
The image got is decoded to realize.
A kind of two-dimentional code encoding method provided through the invention, can use existing two-dimentional decoding apparatus, by two dimensional code
Character matrix range divide latticed different coding region be filled, make filled character code shape and coding
Preceding character shape is similar, generates the identifiable character code of human eye, and people can directly pass through the shape of the character code after coding
Shape recognizes the character before coding；Binary " 0 " or " 1 " is recycled to express being filled or unfilled with for different coding region,
The binary coding for generating human eye recognizable character coding, so that character code can be identified by equipment.
The size of preset character matrix range described in method of the present invention and the latticed area that can be marked off
Domain number, based on two dimensional code read or generating device hardware condition, if high resolution two dimensional code read equipment, have by
Preset character matrix range is marked off with how latticed region, so that the character code effect after coding is more preferable.
Fig. 1 is the flow diagram of two-dimentional code encoding method first embodiment provided by the invention, provided by the invention two
The process of dimension code encoding method first embodiment includes the following steps:
Step 101: the coding region within the scope of preset characters matrix being filled according to the shape of character, generating human eye can recognize
Character code, and establish encoded character code library.
Specifically, marking off single character matrix to QR code content information area, equipment is read further according to two dimensional code
Single character matrix is divided into latticed multiple coding regions by the hardware conditions such as resolution ratio, wherein laterally waiting subregions for m
Domain is vertically n equal subregions, and the quantity of m and n can be equal or differ.
Character include letter, numbers and symbols, since the wanted expressing information of two dimensional code is very terse, choose 26 capitalize or
Lower case alphabetic character, 9 numerical characters and 21 common sign characters can complete the needs of two dimensional code coding.According to word
The shape of symbol is filled the correspondence coding region of single character matrix, so that before filled character code and coding
Original character shape is identical, and the character code of all generations is generated character code library, as shown in figure 3, in character code library
Letter, number and conventional sign can be identified by human eye.
Fig. 3 is the coding region that single character matrix is divided into 3 × 3 grids, it can be seen that 3 × 3 division is minimum
The division of the coding region of unit, the character code that the division based on this smallest coding region carries out, from encoding efficiency not
Such as the coding region of 3 × 5 or bigger m × n.Meanwhile the encoding efficiency in order to guarantee numerical character, as shown in figure 4, minimum
For 3 × 5 coding region division can just make numerical character encode after reach human eye can recognize, do not have in two dimensional code hardware device
In the case where the coding region identification of minimum 3 × 5, the present invention also provides a kind of coding mode of preferred numerical character, such as Fig. 3
Numerical character coded portion shown in, number is expressed according to the number of the occupancy block number of coding region, to reach and other words
The fiting effect for according with type, can also break up it and symmetrical treatment, but human eye can be by intuitively recognizing code area
The occupied block number in domain identifies numerical character, to reach same effect.
Further, it after the completion of character code, to identify machine can also to coding, needs to character code
Binary coding is carried out, specifically, the filling situation of coding region in character code is indicated with " 0 " or " 1 ", according to certain
It sequentially, is in a string of binary digits with 0 or 1 combination by coding region, such as 3 × 39 binary coding tables of coding region
Show, add check information and encryption information, form corresponding binary coding, makes two-dimentional decoding apparatus Direct Recognition.
Step 102: character code is extracted from the character code library according to the character in information to be displayed, and according to
Display information determines the display position of the character code extracted.
Specifically, if information to be displayed is an English: " THIS IS A BOOK." need respectively in character code library
It extracts corresponding alphabetic character and encodes sign character coding corresponding with space and fullstop, and will according to the sequence in english sentence
Alphabetic character coding and the sign character coding in space, fullstop are arranged.
Further the display interval of character code is judged, the display position such as determined is spaced character code
Display can then be distinguished by the interval between the interval and row of intercharacter between character code, such as work as the character code
When including multirow, each line character encodes and is spaced setting between line character coding adjacent thereto, directly in the display position determined
Character code is shown, it, can be monochromatic due to that will not generate and obscure between character there are the interval of intercharacter and row interval
Display.
If the display position of judgement is that nonseptate character code show, it is adjacent not only to will appear left and right between character, and also
It will appear neighbouring, link together, make due to being likely to occur coding region fill part between two adjacent character codes
Two character codes are difficult to differentiate between, and the present invention is distinguished using color, and flow chart described in Fig. 2 is described in further detail continuously
Every the process of display.
Step 103: character code is shown in QR code content region according to the display position determined.
Specifically, the matrix two-dimensional code of different editions, the display area of content information is different, in display area,
Character code is shown centered on according to determining display position, or placed picture in content information display area
Afterwards, character code is shown around picture, human eye recognizable character coding is presented according to determining display position.
A kind of two-dimentional code encoding method provided in this embodiment is more by the way that the character matrix of matrix two-dimensional code to be divided into
A netted coding region fills corresponding coding region according to the shape of character, generates the identifiable character code of human eye, and lead to
Cross by the filling situation of " 0 " or " 1 " to coding region expressed in the way of generate binary coding, as needed will be to aobvious
Show that information is shown in the content area of two dimensional code, realizes that human eye is identifiable simultaneously, two-dimentional decoding apparatus can also identify.
Fig. 2 is two-dimentional code encoding method first embodiment provided by the invention without interval flow for displaying schematic diagram, this hair
The two-dimentional code encoding method of bright offer without interval flow for displaying specific steps include:
Step 201: each character code is arranged without interval according to information to be displayed.
Step 202: determining that colour system, the colour system of kinds of characters type are different according to character types；According to character code
Character types the display color of the character code is determined in the corresponding colour system of the character types.
Specifically, different colour systems is selected first for different types of character, as alphabetic character selects red colour system, numeric word
Symbol selection blue series, sign character select grey colour system, can according to the difference of colour system when different types of character code is adjacent
Intuitively to be distinguished, secondly, same type of kinds of characters coding different color of reselection in corresponding colour system, and
And to guarantee there is good recognition effect between adjacent character, the color for selecting mutual identification high is needed to be shown
Show, in actual application, can use Four color algorithm scheduling theory and carry out kinds of characters coding in uniform type character code
Color selection, so that the character code shown can be recognized by color, and will not excessively lead to aesthetics because of color
Decline generates interference to eye recognition.
Step 203: according to the display position of the character code and display color, by information to be displayed in the two dimension
Digital content region is shown.
Specifically, according to determining display position, utilizing determining display in the content information display area of two dimensional code
Color shows character code, identical as the step 103 of Fig. 1 in the part shown according to determining display position,
It repeats no more.
A kind of two-dimentional code encoding method provided in this embodiment is more by the way that the character matrix of matrix two-dimensional code to be divided into
A netted coding region fills corresponding coding region according to the shape of character, generates the identifiable character code of human eye, and lead to
Cross by the filling situation of " 0 " or " 1 " to coding region expressed in the way of generate binary coding, as needed will be to aobvious
After showing that information is shown in the content area of two dimensional code, different character types or adjacent character can also be carried out using color
It is further to distinguish, the aesthetics of two dimensional code is enhanced, so that human eye can intuitively identify that the two dimensional code shown carries
Information, two dimensional code also can be read directly in two-dimentional decoding apparatus.
Fig. 5 is a kind of two-dimentional code encoding device structural schematic diagram provided by the invention, a kind of two dimensional code provided by the invention
Code device includes:
Processing module 31: for according to the character obtained in the information to be displayed that gets of module 30 from the character code
Character code is extracted in library, and the output position of the character code extracted is determined according to information to be displayed；Specifically for basis
It obtains the information to be displayed interval that module is got and each character code is set；When the character code includes multirow, respectively
Line character encodes and is spaced setting between line character coding adjacent thereto.Specifically for the letter to be shown got according to module is obtained
Each character code is arranged without interval in breath；Behind the display position for determining the coding extracted according to information to be displayed,
Determine that colour system, the colour system of kinds of characters type are different according to character types；According to the character types of character code described
The display color of the character code is determined in the corresponding colour system of character types, wherein the display color of adjacent character is different.
First coding module 32: for filling the coding region within the scope of default matrix according to the shape of character, people is generated
The identifiable character code of eye, and encoded character code library is established, the character types include letter, numbers and symbols.
Second coding module 33: the volume within the scope of default matrix is being filled according to the shape of character for the first coding module
Code region encodes according to the human eye recognizable character of generation after generating human eye recognizable character coding and generates binary coding；
Binary system is generated specifically for human eye recognizable character coding, check information and the encryption information generated according to the first coding module
Coding.
Display module 34: for showing character code in QR code content region according to the display position determined；Specifically
For according to the character code display position and display color, by information to be displayed the QR code content region into
Row display.
A kind of two-dimentional code encoding device provided by the present invention is more by the way that the character matrix of matrix two-dimensional code to be divided into
A netted coding region fills corresponding coding region according to the shape of character, generates the identifiable character code of human eye, and benefit
Binary coding is generated with the mode that the filling situation of " 0 " or " 1 " to coding region is expressed, it can also be using color to not
Same character types or adjacent character are further distinguished, so that human eye can intuitively identify the two dimension shown
The information that code carries, two dimensional code also can be read directly in two-dimentional decoding apparatus, on the basis for not needing to be transformed existing equipment
On, it realizes that matrix type two-dimension decoding apparatus is identifiable while human eye can recognize, further increases having for the same two dimensional code carrying
Imitate expressing information.
In embodiment provided herein, it should be understood that disclosed method and apparatus can pass through others
Mode is realized.Such as the division of the functional module, only a kind of division of logic function can have other in actual implementation
Division mode, such as multiple modules can be combined or can be integrated into another system, or some features can be ignored, or
It does not execute.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of two dimension code encoding method, divides multiple latticed coding regions, feature within the scope of preset character matrix
It is, comprising the following steps:
The coding region within the scope of preset characters matrix is filled according to the shape of character, generates the identifiable character code of human eye,
And encoded character code library is established, the character types include letter, numbers and symbols；
Character code is extracted from the character code library according to the character in information to be displayed, and is determined according to information to be displayed
The display position of the character code extracted；
Character code is shown in QR code content region according to the display position determined.
2. two dimension code encoding method according to claim 1, described to determine that the character extracted is compiled according to information to be displayed
The display position of code, which is characterized in that specifically include:
According to information to be displayed interval, each character code is set；
When the character code includes multirow, each line character encodes and is spaced setting between line character coding adjacent thereto.
3. two dimension code encoding method according to claim 1, described to determine that the character extracted is compiled according to information to be displayed
The display position of code, which is characterized in that specifically include:
Each character code is set without interval according to information to be displayed；
Behind the display position for determining the coding extracted according to information to be displayed, the method also includes:
Determine that colour system, the colour system of kinds of characters type are different according to character types；
The display face of the character code is determined in the corresponding colour system of the character types according to the character types of character code
Color, wherein the display color of adjacent character is different；
The display position that the basis is determined is specifically included in QR code content region code displaying:
According to the display position of the character code and display color, by information to be displayed the QR code content region into
Row display.
4. two dimension code encoding method according to claim 1, which is characterized in that filling default square according to the shape of character
Coding region in battle array range, after generating human eye recognizable character coding, the method also includes:
It is encoded according to the human eye recognizable character of generation and generates binary coding.
5. two dimension code encoding method according to claim 4, which is characterized in that
Described encoded according to the human eye recognizable character of generation generates binary coding, specifically includes: can according to the human eye of generation
Identify that character code, check information and encryption information generate binary coding.
6. a kind of two dimension code encoding device, which is characterized in that comprise the following modules:
First coding module, for filling the coding region within the scope of default matrix according to the shape of character, generating human eye can know
Other character code, and encoded character code library is established, the character types include letter, numbers and symbols；
Processing module, for being extracted from the character code library according to the character obtained in the information to be displayed that module is got
Character code, and according to the output position of the determining character code extracted of information to be displayed；
Display module, for showing character code in QR code content region according to the display position determined.
7. two dimension code encoding device according to claim 6, the processing module, it is characterised in that:
Specifically for each character code of information to be displayed interval setting got according to module is obtained；When the character is compiled
When code includes multirow, each line character encodes and is spaced setting between line character coding adjacent thereto.
8. two dimension code encoding device according to claim 6, it is characterised in that:
The processing module is compiled specifically for the information to be displayed got according to acquisition module without each character of interval setting
Code；Behind the display position for determining the coding extracted according to information to be displayed, colour system is determined according to character types, it is different
The colour system of character types is different；Institute is determined in the corresponding colour system of the character types according to the character types of character code
State the display color of character code, wherein the display color of adjacent character is different；
Display module, specifically for according to processing module determine the character code display position and display color, will
Information to be displayed is shown in the QR code content region.
9. two dimension code encoding device according to claim 6, which is characterized in that further include:
Second coding module is filling the code area within the scope of default matrix according to the shape of character for the first coding module
Domain encodes according to the human eye recognizable character of generation after generating human eye recognizable character coding and generates binary coding.
10. two dimension code encoding device according to claim 9, second coding module, it is characterised in that:
Two are generated specifically for human eye recognizable character coding, check information and the encryption information generated according to the first coding module
Scale coding.
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| CN108256608A (en) * | 2017-03-15 | 2018-07-06 | 新华智云科技有限公司 | A kind of two dimensional image code and its recognition methods and equipment |
| CN108710932B (en) * | 2018-05-21 | 2019-05-21 | 周冰 | A kind of two-dimensional code generation method, device, electronic equipment and storage medium |
| CN109829527B (en) * | 2019-01-28 | 2022-03-11 | 中国环境监测总站 | Water quality sample tracking method and system for surface water environment monitoring |
| CN109934037B (en) * | 2019-03-14 | 2022-08-26 | 北京龙贝世纪科技股份有限公司 | Two-dimensional code image finding method, positioning method, server and storage medium |
| CN112434770B (en) * | 2020-09-10 | 2024-04-12 | 张家港市爱上旅途网络科技有限公司 | Two-dimensional code display method and system based on dot matrix screen |
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| US7206433B2 (en) * | 2002-12-30 | 2007-04-17 | Pitney Bowes Inc. | Method for printing high information density machine-readable composite images |
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