CN109978106A - Dot matrix coded base and dot matrix code identification method - Google Patents
Dot matrix coded base and dot matrix code identification method Download PDFInfo
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- CN109978106A CN109978106A CN201711440372.6A CN201711440372A CN109978106A CN 109978106 A CN109978106 A CN 109978106A CN 201711440372 A CN201711440372 A CN 201711440372A CN 109978106 A CN109978106 A CN 109978106A
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- dot matrix
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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 embodiments relate to a kind of dot matrix coded base and dot matrix code identification method, including multiple dot matrix coding units, each dot matrix coding unit includes multiple position encoded dot elements and multiple information coding dot elements；The line of centres angulation of multiple position encoded dot elements is less than or equal to 90 degree；Multiple information coding dot elements are arranged in array-like；The quantity at information coding dot element midpoint is different, and is greater than the quantity at each position encoded dot element midpoint.Dot matrix coded base and dot matrix code identification method provided in an embodiment of the present invention, medium are encoded with tiny dot matrix, do not influence coding and other information is overlapped display；Moreover, being encoded with latticed form, the coding information quantity of carrying is big, can satisfy the needs of subscriber-coded large amount of complex information.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of dot matrix coded base and dot matrix code identification sides
Method.
Background technique
With the rapid development of information technology, people are increasingly commonly produced using computer, handled, exchanged and propagated
Various forms of information.In daily life, people commonly using coding pattern certain type of information insertion such as paper page,
In the medium of board or equivalent, coding pattern information is acquired on medium by identification device, is known using computer
Not afterwards by showing that equipment is shown.Such as items scanning bar code when super market checkout；Or it is paid using mobile terminal
When, it scans the two-dimensional code.
However, coding pattern in the prior art is obvious and other information together Overlapping display when can block other
Information influences the display effect of other information；Moreover, two dimensional code and bar code carrying information content it is limited, when coding information quantity compared with
When big, the coding form of two dimensional code and bar code is unable to satisfy user's needs.
Summary of the invention
The object of the present invention is to provide a kind of dot matrix coded base and dot matrix code identification methods, to solve in the prior art
There are the problem of.
To achieve the above object, on the one hand, the present invention provides a kind of dot matrix coded base, including multiple dot matrix coding are single
Member, each dot matrix coding unit include multiple position encoded dot elements and multiple information coding dot elements；The multiple position
The line of centres angulation for setting coding dot element is less than or equal to 90 degree；The multiple information coding dot element is arranged in array-like；Institute
The quantity for stating information coding dot element midpoint is different, and is greater than the quantity at each position encoded dot element midpoint.
Further, the shape of the line of centres of position encoded dot element includes " T ".
Further, the shape of the line of centres of position encoded dot element includes " 7 ".
Further, the quantity at information coding dot element midpoint includes 2,4,8.
Further, the position encoded data of the corresponding dot matrix coding unit of the arrangement of the position encoded dot element.
Further, the information coding data of the corresponding dot matrix coding unit of the arrangement of the information coding dot element.
On the other hand, the present invention provides a kind of dot matrix code identification methods, comprising:
The dot matrix coded image in dot matrix coded base is obtained, the dot matrix coded image includes that multiple dot matrix coding is single
Member；
The dot matrix coded image is parsed, multiple dot matrix coding units, each dot matrix coding are obtained
Unit includes multiple position encoded dot elements and multiple information coding dot elements；
It identifies the position encoded dot element, obtains the corresponding position encoded data of the dot matrix coding unit；
It identifies the information coding dot element, obtains the corresponding information coding data of the dot matrix coding unit；
The position encoded data and the information coding data are combined processing, obtain the dot matrix coding unit
The first encoded information；
By the first encoded information of all dot matrix coding units in the dot matrix coded image in chronological order into
Row arrangement, obtains the encoded information of the dot matrix coded image.
Further, the line of centres angulation of the multiple position encoded dot element is less than or equal to 90 degree；The multiple letter
Breath coding dot element is arranged in array-like；The quantity at information coding dot element midpoint is different, and is greater than each position
Set the quantity at coding dot element midpoint.
Further, the identification position encoded dot element obtains the corresponding position of the dot matrix coding unit and compiles
Code data specifically include:
Identify the corresponding first position coded data in the position encoded dot element midpoint；
All first position coded datas are combined, the position encoded number of the dot matrix coding unit is obtained
According to.
Further, the identification information coding dot element obtains the corresponding information of the dot matrix coding unit and compiles
Code data specifically include:
Identify the corresponding first information coded data of point in the information coding dot element；
All first information coded datas are combined, the information coding number of the dot matrix coding unit is obtained
According to.
Dot matrix coded base and dot matrix code identification method provided in an embodiment of the present invention, dot matrix coded base includes multiple
Dot matrix coding unit, each dot matrix coding unit include multiple position encoded dot elements and multiple information coding dot elements；It is multiple
The line of centres angulation of position encoded dot element is less than or equal to 90 degree；Multiple information coding dot elements are arranged in array-like；Information
The quantity for encoding dot element midpoint is different, and is greater than the quantity at each position encoded dot element midpoint.The embodiment of the present invention mentions
The dot matrix coded base and dot matrix code identification method of confession, medium are encoded with tiny dot matrix, do not influence coding and other letters
Breath is overlapped display；Moreover, being encoded with latticed form, the coding information quantity of carrying is big, can satisfy subscriber-coded big
Measure the needs of complex information.Medium based on dot matrix coding carries out information identification, and recognition accuracy is high, improves user experience
Degree.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Figure 1A is the schematic diagram of dot matrix provided in an embodiment of the present invention coding；
Figure 1B is the schematic diagram of dot matrix provided in an embodiment of the present invention coding；
Fig. 2 is the schematic diagram of information coding provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram that dot matrix coding unit provided in an embodiment of the present invention forms dot matrix encoding array；
Fig. 4 is the flow chart of dot matrix code identification method provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only 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
All other embodiment, shall fall within the protection scope of the present invention.
Figure 1A is the schematic diagram of dot matrix coded base provided in an embodiment of the present invention.Figure 1B is provided in an embodiment of the present invention
The schematic diagram of dot matrix coding.As shown in Figure 1A, Figure 1B, the dot matrix coded base of the embodiment of the present invention includes: multiple dot matrix codings
Unit 11, each dot matrix coding unit 11 include multiple position encoded dot elements 12 and multiple information coding dot elements 13；It is multiple
The line of centres angulation of position encoded dot element 12 is less than or equal to 90 degree；Multiple information coding dot elements 13 are arranged in array-like；
The quantity at 13 midpoint of information coding dot element is different, and is greater than the quantity at each position encoded 12 midpoint of dot element.
As shown in Figure 1A, the line of centres angulation of position encoded dot element 12 is less than 90 degree.In position encoded dot element
The shape of heart line includes " 7 ".
As shown in Figure 1B, the line of centres angulation of position encoded dot element 12 is equal to 90 degree.In position encoded dot element
The shape of heart line includes " T ".
Wherein, multiple position encoded dot elements 12 are adjacent, are arranged in horizontal linear, vertical linear or oblique line shape.Position
Encode the position encoded data of the corresponding dot matrix coding unit 11 of arrangement of dot element 12.Multiple 13 adjacent rows of information coding dot element
Arrange into array-like.The quantity at 13 midpoint of information coding dot element includes 2,4,8 etc..The arrangement corresponding points of information coding dot element 13
The information coding data of battle array coding unit 11.
Position encoded dot element 12 includes at least one first subelement, corresponding one of the point in each first subelement the
The first position coded data of one position encoded data, all first subelements in position encoded dot element 12 combines to obtain position
Set the position encoded data of coding dot element 12.
As shown in Figure 1A, 1B, position encoded dot element 12 contains 4 the first subelements, the first point list in Figure 1A, 1B
Only one point in member, the invention is not limited thereto, may include multiple points, each first subelement in position encoded dot element 12
It may include a point, it can be true by the arrangement mode and quantity at each first subelement midpoint in position encoded dot element 12
The position coordinates of coding dot element 12 are set in positioning, and the position of dot matrix coding unit 11 is determined by the combination of position encoded dot element 12
It sets.
Information coding dot element 13 includes at least one second subelement, corresponding one of the point in each second subelement the
The first information coded data of one information coding data, all second subelements in information coding dot element 13 combines to obtain letter
The information coding data of breath coding dot element 13.
As shown in Figure 1A, 1B, information coding dot element 13 contains 4 the second subelements, including 2 points, 4
Point.The invention is not limited thereto, may include multiple points in information coding dot element 13, and each second subelement may include one
Or multiple points.The corresponding different information coding data of different arrangements of point, Fig. 2 is information coding provided in an embodiment of the present invention
The different arrangements of two points in information coding dot element 13 shown in Fig. 2A, 2B, 2C, 2D can be corresponding in turn to by schematic diagram
Information coding data 00,01,10,11, or encode information onto four points in dot element 13 position be corresponding in turn to 00,01,
10,11, the information that can combine to obtain dot matrix coding unit 11 by the information coding data in information coding dot element 13 is compiled
Code data.
Fig. 3 is the schematic diagram that dot matrix coding unit provided in an embodiment of the present invention forms dot matrix encoding array；Such as Fig. 3 institute
Show, multiple arrangements of dot matrix coding unit 11 form dot matrix encoding array.When carrying out dot matrix arrangement, in information coding dot element 13
Point comprising different number is convenient for selecting group/cording quantity according to different information content.The quantity at 13 midpoint of information coding dot element is big
Quantity in position encoded 12 midpoint of dot element, it is therefore an objective to encode information onto through more dot matrix and carry more coding letters
Breath will be position encoded different with information coding setting when carrying out dot matrix identification in dot matrix coded base using identification equipment
The point of quantity, it is easier to distinguish, improve recognition accuracy.
Dot matrix coded base provided in an embodiment of the present invention, dot matrix coded base include multiple dot matrix coding units, each
Dot matrix coding unit includes multiple position encoded dot elements and multiple information coding dot elements；In multiple position encoded dot elements
Heart line angulation is less than or equal to 90 degree；Multiple information coding dot elements are arranged in array-like；The number at information coding dot element midpoint
Amount is different, and is greater than the quantity at each position encoded dot element midpoint.Dot matrix coded base provided in an embodiment of the present invention and
Dot matrix code identification method, medium are encoded with tiny dot matrix, do not influence coding and other information is overlapped display；And
And encoded with latticed form, the coding information quantity of carrying is big, can satisfy the needs of subscriber-coded large amount of complex information.
Fig. 4 is the flow chart of dot matrix code identification method provided in an embodiment of the present invention.As shown in figure 4, the present invention is implemented
Example provide dot matrix code identification method include:
Step 401, the dot matrix coded image in dot matrix coded base is obtained；
Specifically, using the identification device with image capture modules such as imaging sensors in the medium encoded with dot matrix
Upper movement acquires dot matrix coded image, wherein dot matrix coded image is made of multiple dot matrix coding units.
Step 402, dot matrix coded image is parsed, obtains multiple dot matrix coding units；
Specifically, the processing module of identification device is parsed to dot matrix coded image or identification device will collect
Dot matrix coded image listened wired or wireless mode to be sent to the computer equipment etc. with processing capacity to be parsed, solve
Multiple dot matrix coding units are obtained after analysis.Wherein, each dot matrix coding unit includes multiple position encoded dot elements and multiple
Information coding dot element
The line of centres angulation of multiple position encoded dot elements is less than or equal to 90 degree；Multiple information coding dot elements are arranged in
Array-like；The quantity at information coding dot element midpoint is different, and is greater than the quantity at each position encoded dot element midpoint.
Step 403, it identifies position encoded dot element, obtains the corresponding position encoded data of dot matrix coding unit；
Specifically, identifying the corresponding first position coded data in position encoded dot element midpoint；All first positions are compiled
Code data are combined, and obtain the position encoded data of dot matrix coding unit.
Wherein, multiple first subelements are contained in position encoded dot element, pass through in position encoded dot element each
The arrangement mode and quantity at one subelement midpoint determine the position coordinates of position encoded dot element, pass through position encoded dot element
Combine the position for determining dot matrix coding unit.
Step 404, identification information encodes dot element, obtains the corresponding information coding data of dot matrix coding unit；
Specifically, the corresponding first information coded data of point in identification information coding dot element；By all first information
Coded data is combined, and obtains the information coding data of dot matrix coding unit.
Information coding dot element includes multiple second subelements, the corresponding first information of the point in each second subelement
The first information coded data of coded data, all second subelements in information coding dot element combines to obtain information coding point
The information coding data of unit.
For example, the corresponding first information coded data of multiple second subelements of information coding dot element is successively 00,01,
10,11.It can combine to obtain the information of information coding dot element by the first information coded data in information coding dot element
Coded data 00011011.
Step 405, position encoded data and information coding data are combined processing, obtain the of dot matrix coding unit
One encoded information；
Specifically, the position determined according to position encoded data is by the corresponding letter of information coding data of dot matrix coding unit
Breath is combined, and obtains the encoded information of dot matrix coding unit.
Step 406, by the first encoded information of all dot matrix coding units in dot matrix coded image in chronological order into
Row arrangement, obtains the encoded information of dot matrix coded image.
Specifically, the encoded information of dot matrix coding unit all in the dot matrix coded image of acquisition is identified it
Afterwards, the encoded information that dot matrix coded image is arranged out according to the chronological order of acquisition image, by showing that equipment is shown
Show.
Dot matrix code identification method provided in an embodiment of the present invention obtains the dot matrix coded image in dot matrix coded base,
Dot matrix coded image includes multiple dot matrix coding units；Dot matrix coded image is parsed, multiple dot matrix coding units are obtained,
Each dot matrix coding unit includes multiple position encoded dot elements and multiple information coding dot elements；Identify that position encoded point is single
Member obtains the corresponding position encoded data of dot matrix coding unit；Identification information encodes dot element, and it is corresponding to obtain dot matrix coding unit
Information coding data；Position encoded data and information coding data are combined processing, obtain the of dot matrix coding unit
One encoded information；First encoded information of all dot matrix coding units in dot matrix coded image is arranged in chronological order
Column, obtain the encoded information of dot matrix coded image.Dot matrix code identification method provided in an embodiment of the present invention is based on tiny dot matrix
The medium of coding carries out information identification, and recognition accuracy is high, improves user experience.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can be executed with hardware, processor
The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of dot matrix coded base, which is characterized in that the dot matrix coded base includes multiple dot matrix coding units, Mei Gesuo
Stating dot matrix coding unit includes multiple position encoded dot elements and multiple information coding dot elements；The multiple position encoded point is single
The line of centres angulation of member is less than or equal to 90 degree；The multiple information coding dot element is arranged in array-like；The information coding
The quantity at dot element midpoint is different, and is greater than the quantity at each position encoded dot element midpoint.
2. dot matrix coded base according to claim 1, which is characterized in that the shape of the line of centres of position encoded dot element
Shape includes " T ".
3. dot matrix coded base according to claim 1, which is characterized in that the shape of the line of centres of position encoded dot element
Shape includes " 7 ".
4. dot matrix coded base according to claim 1, which is characterized in that the quantity at information coding dot element midpoint
Include 2,4,8.
5. dot matrix coded base according to claim 1, which is characterized in that the arrangement of the position encoded dot element is corresponding
The position encoded data of the dot matrix coding unit.
6. dot matrix coded base according to claim 1, which is characterized in that the arrangement of the information coding dot element is corresponding
The information coding data of the dot matrix coding unit.
7. a kind of dot matrix code identification method based on dot matrix coded base as claimed in any one of claims 1 to 6, feature exist
In, which comprises
The dot matrix coded image in dot matrix coded base is obtained, the dot matrix coded image includes multiple dot matrix coding units；
The dot matrix coded image is parsed, multiple dot matrix coding units, each dot matrix coding unit are obtained
Include multiple position encoded dot elements and multiple information coding dot elements；
It identifies the position encoded dot element, obtains the corresponding position encoded data of the dot matrix coding unit；
It identifies the information coding dot element, obtains the corresponding information coding data of the dot matrix coding unit；
The position encoded data and the information coding data are combined processing, obtain the of the dot matrix coding unit
One encoded information；
First encoded information of all dot matrix coding units in the dot matrix coded image is arranged in chronological order
Column, obtain the encoded information of the dot matrix coded image.
8. dot matrix code identification method according to claim 7, which is characterized in that the multiple position encoded dot element
Line of centres angulation is less than or equal to 90 degree；The multiple information coding dot element is arranged in array-like；The information coding point list
The quantity at first midpoint is different, and is greater than the quantity at each position encoded dot element midpoint.
9. dot matrix code identification method according to claim 8, which is characterized in that the identification position encoded point is single
Member obtains the corresponding position encoded data of the dot matrix coding unit and specifically includes:
Identify the corresponding first position coded data in the position encoded dot element midpoint；
All first position coded datas are combined, the position encoded data of the dot matrix coding unit are obtained.
10. dot matrix code identification method according to claim 8, which is characterized in that the identification information coding point
Unit obtains the corresponding information coding data of the dot matrix coding unit and specifically includes:
Identify the corresponding first information coded data of point in the information coding dot element；
All first information coded datas are combined, the information coding data of the dot matrix coding unit are obtained.
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