CN108491914A - A kind of generation of bar code, recognition methods and device, printed article, electronic equipment - Google Patents
A kind of generation of bar code, recognition methods and device, printed article, electronic equipment Download PDFInfo
- Publication number
- CN108491914A CN108491914A CN201810224770.2A CN201810224770A CN108491914A CN 108491914 A CN108491914 A CN 108491914A CN 201810224770 A CN201810224770 A CN 201810224770A CN 108491914 A CN108491914 A CN 108491914A
- Authority
- CN
- China
- Prior art keywords
- bar code
- fan
- semicircle
- pattern
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 92
- 230000008569 process Effects 0.000 claims description 27
- 238000004590 computer program Methods 0.000 claims description 20
- 238000013507 mapping Methods 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G06K19/06046—Constructional details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1421—Circular bar codes
Abstract
The application provides a kind of generation method and device of bar code, the recognition methods of bar code and device, printed article, electronic equipment and computer readable storage medium.Wherein, the generation method of bar code includes：It hangs down based on the bar code generated using pre-arranged code mode and with the secret note in bar code rectilinear intersection, obtains a phantom line segments；Using any one endpoint in two endpoints of the phantom line segments as the center of circle, which is rotated into 180 degree, generates semicircle bar code.The present embodiment, by hanging down rectilinear intersection based on bar code and with the secret note in bar code, obtain a phantom line segments, and using any one endpoint in two endpoints of the phantom line segments as the center of circle, phantom line segments rotation 180 degree is generated into semicircle bar code, since the semicircle bar code is to rotate phantom line segments as the center of circle using any one endpoint to generate, therefore when barcode recognition equipment scans the semicircle bar code by the center of circle, may be implemented to identify the bar code with any angle.
Description
Technical field
This application involves the identifications of the generation method and device, bar code of graphic code technical field more particularly to a kind of bar code
Method and device, printed article, electronic equipment and computer readable storage medium.
Background technology
With the expansion and development at full speed of retail business and consumption market, the growth of bar-code label business is promoted, increasingly
More places needs to use label and bar code (barcode).Bar code is the multiple secret notes and blank for not waiting width, according to
Certain coding rule arrangement, to express the graphical identifier of a group information.Common bar code is differed very by reflectivity
The pattern of parallel lines that big secret note (abbreviation item) and informal voucher (referred to as empty) are lined up.Bar code can mark the producing country of article, system
Many information such as producer, trade name, date of manufacture, book classification number, mail start-stop place, classification, date are made, thus in quotient
Many fields such as product circulation, taking care of books, postal management, banking system are widely used.
When identifying commodity by way of barcode scanning, only when the light of barcode scanning gun i.e. the two vertical with bar code is at fixation
It, could barcode scanning success when angle.But when identification commodity, the light of barcode scanning gun needs to adjust at this time often with bar code out of plumb
The scanning direction of whole barcode scanning gun, complicated for operation, the recognition efficiency of bar code is low.
Invention content
In view of this, the application provides a kind of generation method and device of bar code, the recognition methods of bar code and device, bar code
Structure, electronic equipment and computer readable storage medium identify bar code, easy to operate, the knowledge of bar code to realize with any angle
It is not efficient.
Specifically, the application is achieved by the following technical solution：
According to the first aspect of the embodiments of the present disclosure, a kind of generation method of bar code is provided, the method includes：
It hangs down based on the bar code generated using pre-arranged code mode and with the secret note in the bar code rectilinear friendship
Collection obtains a phantom line segments；
Using any one endpoint in two endpoints of the phantom line segments as the center of circle, the phantom line segments are rotated into 180 degree, are generated
Semicircle bar code.
According to the second aspect of the embodiment of the present disclosure, a kind of recognition methods of bar code is provided, the method includes：
By center of circle scanning semicircle bar code to be identified；
Semicircle bar code to be identified is decoded using default decoding process, obtains the first recognition result, wherein described
Default decoding process with generate bar code used by pre-arranged code mode it is corresponding, the bar code is for waiting knowing described in generating
Not semicircle bar code.
According to the third aspect of the embodiment of the present disclosure, a kind of printed article is provided, which is characterized in that printed on the printed article
There are the bar code, the bar code to include：
Semicircle；
Positioned at the fan-shaped bar code of at least one of described semicircle, the sector bar code is with arbitrary in two endpoints of phantom line segments
One endpoint is that the center of circle rotates set angle and generates, the phantom line segments based on the bar code generated using pre-arranged code mode and with
The hang down rectilinear intersection of secret note in the bar code obtains.
According to the fourth aspect of the embodiment of the present disclosure, a kind of printed article is provided, which is characterized in that printed on the printed article
There are the bar code, the bar code to include：
Circle；
Positioned at the fan-shaped bar code of at least one of described circle, the sector bar code is with any one in two endpoints of phantom line segments
A endpoint is that the center of circle rotates set angle and generates, the phantom line segments based on the bar code generated using pre-arranged code mode and with institute
Hang down rectilinear intersection of the secret note in bar code is stated to obtain.
According to a fifth aspect of the embodiments of the present disclosure, a kind of generating means of bar code are provided, described device includes：
Module is obtained, for hanging down based on the bar code generated using pre-arranged code mode and with the secret note in the bar code
Rectilinear intersection obtains a phantom line segments；
Generation module, any one endpoint in two endpoints of the phantom line segments for being obtained with the acquisition module are
The phantom line segments are rotated 180 degree by the center of circle, generate semicircle bar code.
According to the 6th of the embodiment of the present disclosure the aspect, a kind of identification device of bar code is provided, described device includes：
Scan module, for by center of circle scanning semicircle bar code to be identified, wherein the semicircle bar code base to be identified
In bar code generating at；
Identification module, for using preset the semicircle bar code to be identified after decoding process scans the scan module into
Row decoding, obtains the first recognition result, wherein the default decoding process and pre-arranged code mode used by generation bar code
It is corresponding.
According to the 7th of the embodiment of the present disclosure the aspect, a kind of computer readable storage medium is provided, the storage medium is deposited
Computer program is contained, the computer program is used to execute the generation method of above-mentioned bar code.
According to the eighth aspect of the embodiment of the present disclosure, a kind of computer readable storage medium is provided, the storage medium is deposited
Computer program is contained, the computer program is used to execute the recognition methods of above-mentioned bar code.
According to the 9th of embodiment of the present disclosure aspect, a kind of electronic equipment is provided, including processor, memory and be stored in
On the memory and the computer program that can run on a processor, the processor are realized when executing the computer program
The generation method of above-mentioned bar code.
According to the tenth of embodiment of the present disclosure aspect, a kind of electronic equipment is provided, including processor, memory and be stored in
On the memory and the computer program that can run on a processor, the processor are realized when executing the computer program
The recognition methods of above-mentioned bar code.
The embodiment of the present application obtains one by hanging down rectilinear intersection based on bar code and with the secret note in bar code
Phantom line segments, and using any one endpoint in two endpoints of the phantom line segments as the center of circle, phantom line segments rotation 180 degree is generated half
Round bar code, since the semicircle bar code is to rotate phantom line segments as the center of circle using any one endpoint to generate, therefore work as bar code and identify
When equipment scans the semicircle bar code by the center of circle, it may be implemented to identify the bar code with any angle, easy to operate, the knowledge of bar code
It is not efficient.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
Figure 1A is a kind of flow chart of the generation method of bar code shown in one exemplary embodiment of the application；
Figure 1B is a kind of schematic diagram of bar code shown in one exemplary embodiment of the application；
Fig. 1 C are the flow charts of the generation method of another bar code shown in one exemplary embodiment of the application；
Fig. 2A is the schematic diagram of a semicircle bar code shown in one exemplary embodiment of the application；
Fig. 2 B are the schematic diagrames of a round bar code shown in one exemplary embodiment of the application；
Fig. 3 is the flow chart of the generation method of another bar code shown in one exemplary embodiment of the application；
Fig. 4 A are a kind of flow charts of the recognition methods of bar code shown in one exemplary embodiment of the application；
Fig. 4 B are the flow charts of the recognition methods of another bar code shown in one exemplary embodiment of the application；
Fig. 5 A are a kind of schematic diagrames for the bar code printed on a kind of printed article shown in one exemplary embodiment of the application；
Fig. 5 B are the schematic diagrames for another bar code printed on a kind of printed article shown in one exemplary embodiment of the application；
Fig. 6 is that one kind of electronic equipment where a kind of generating means of bar code shown in one exemplary embodiment of the application is hard
Part structure chart；
Fig. 7 is a kind of block diagram of the generating means of bar code shown in one exemplary embodiment of the application；
Fig. 8 is that one kind of electronic equipment where a kind of identification device of bar code shown in one exemplary embodiment of the application is hard
Part structure chart；
Fig. 9 is a kind of block diagram of the identification device of bar code shown in one exemplary embodiment of the application.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of consistent device and method of some aspects be described in detail in claims, the application.
It is the purpose only merely for description specific embodiment in term used in this application, is not intended to be limiting the application.
It is also intended to including majority in the application and "an" of singulative used in the attached claims, " described " and "the"
Form, unless context clearly shows that other meanings.It is also understood that term "and/or" used herein refers to and wraps
Containing one or more associated list items purposes, any or all may be combined.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, not departing from
In the case of the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
Figure 1A is a kind of flow chart of the generation method of bar code shown in one exemplary embodiment of the application, the embodiment from
Bar code generates equipment side and is described, and as shown in Figure 1A, the generation method of the bar code includes：
Step S101, based on the bar code and the straight line vertical with the secret note in bar code generated using pre-arranged code mode
Intersection, obtain a phantom line segments.
Wherein, bar code is the multiple secret notes and blank for not waiting width, is arranged according to certain coding rule, to table
Up to the graphical identifier of a group information.Bar code generates equipment can be based on bar code and vertical with the secret note in the bar code straight
The intersection of line obtains a phantom line segments, wherein the bar code may be used pre-arranged code mode and generate, the pre-arranged code mode
It may include but be not limited to the coding modes such as coding (code) 128.
Phantom line segments are rotated 180 degree by step S102 using any one endpoint in two endpoints of phantom line segments as the center of circle, raw
At semicircle bar code.
It in this embodiment, can be with any one end in two endpoints of the phantom line segments after obtaining a phantom line segments
Point is the center of circle, which is rotated 180 degree, generates semicircle bar code.
For example, as shown in Figure 1B, the phantom line segments can be rotated 180 using an endpoint of the phantom line segments of acquisition as the center of circle
Degree generates semicircle bar code.
Above-described embodiment obtains one by hanging down rectilinear intersection based on bar code and with the secret note in bar code
Phantom line segments, and using any one endpoint in two endpoints of the phantom line segments as the center of circle, phantom line segments rotation 180 degree is generated into semicircle
Shape bar code, since the semicircle bar code is to rotate phantom line segments as the center of circle using any one endpoint to generate, therefore set when bar code identifies
For when scanning the semicircle bar code by the center of circle, may be implemented to identify the bar code with any angle, easy to operate, the identification of bar code
It is efficient.
Fig. 1 C are the flow charts of the generation method of another bar code shown in one exemplary embodiment of the application, such as Fig. 1 C institutes
Show, the generation method of the bar code can also include：
Semicircle bar code is divided into fan-shaped position portion and fan data part by step S103.
Step S104, it is fan-shaped in the first fan-shaped bar code of fan-shaped position portion filling and blank, and telltale mark is set.
Wherein, for fan-shaped position portion for determining coding parameter, which includes initial position and the coding of coding
Direction.Wherein, telltale mark may include but be not limited to position dot, cocked hat etc..Wherein, the first fan-shaped bar code
Using any one endpoint in two endpoints of above-mentioned phantom line segments as the center of circle, phantom line segments rotation first angle is generated, first angle
Angle corresponding less than fan-shaped position portion.
Wherein, as shown in Figure 2 A, fan-shaped position portion 21 includes fan-shaped 211 and 15 degree first fan-shaped bar code of 15 degree of blank
212, positioning dot 213 is arranged in 15 degree of blank sectors 211, and the start bit of coding can be determined according to fan-shaped position portion 21
The direction set 23 and encoded is counterclockwise.In another example fan-shaped position portion may include the multiple first fan-shaped bar codes and extremely
A few blank sector also may be used for example, may include two 15 degree first fan-shaped bar codes 212 and 15 degree of blank sectors 211
To include two 15 degree first fan-shaped bar codes 212 and two 15 degree of blank sectors 211, etc..For another example fan-shaped position portion can
It is fan-shaped to include at least one first fan-shaped bar code and multiple blank, for example, may include one 15 degree first fan-shaped bar codes 212
With two 15 degree of blank sectors 211.When fan-shaped position portion includes multiple blank sectors, telltale mark is arranged in first sky
In white sector.
Fan data part is divided into multiple fan data units, and is filled out for each fan data unit by step S105
It fills the first pattern for indicating the first encoded radio or indicates the second pattern of the second encoded radio, wherein the first pattern and/or the second figure
Case includes the second fan-shaped bar code.
Wherein it is possible to be that each fan data unit fills the first pattern or the second pattern can according to determining coding parameter
With including but not limited to：It is that each fan data unit fills the first figure to be risen according to the direction of coding in the initial position of coding
Case or the second pattern.First pattern and the second pattern can by include using the generate in a manner of pre-arranged code second fan-shaped bar code,
Second fan-shaped bar code is using any one endpoint in two endpoints of above-mentioned phantom line segments as the center of circle, by phantom line segments rotation second angle life
At second angle is less than or equal to the corresponding angle of fan data unit, but in order to carry out area to first pattern and the second pattern
Point, the two includes the position of the second fan-shaped bar code can be different, can be by for example, it is assumed that a fan data unit is 15 degree
The fan data unit is divided into three parts, wherein the second fan-shaped bar code in the first pattern can be located in three parts
One part, the second fan-shaped bar code in the second pattern can be located at any one part in other two parts, need
Bright, the position of the above-mentioned second fan-shaped bar code is merely illustrative, in practical applications, two figures can flexibly be arranged as needed
Second fan-shaped bar code in case, as long as the first pattern and the second pattern difference after setting, due to setting for the second fan-shaped bar code
It is more to set mode, is not listed one by one herein.
In order to improve generation and the recognition efficiency of bar code, can include there are one pattern only in first pattern and the second pattern
Second fan-shaped bar code, and another pattern is fan-shaped using blank.
For example, as shown in Figure 2 A, fan data part 22 can be divided into 10 fan data units, i.e., it is each fan-shaped
Data cell is 15 degree, and the is indicated according to being counterclockwise followed successively by the filling of each fan data unit from initial position 23
First pattern 24 of one encoded radio 1 or the second pattern 25 for indicating the second encoded radio 0, semicircle bar code shown in Fig. 2A is to use
The semicircle bar code that generation method provided in this embodiment generates.Since Fig. 2A includes 10 fan data units, because
This, 1024 semicircle bar codes can be generated using generation method provided in this embodiment.
It should be noted that the example that Fig. 2A is only a semicircle bar code in practical applications can be by fan data
Part is divided into the fan data unit of other quantity, such as is divided into 15 fan data units, is divided into 20 fan-shaped numbers
According to unit etc., fan-shaped position portion may include two 15 degree of blank sectors and positioning dot etc..
In this embodiment, the second fan-shaped bar code that the first pattern or the second pattern include can be used for identifying product, and
The Different Individual of similar product can be distinguished by filling the semicircle bar code of the first pattern or the second pattern.It can be seen that the semicircle
Shape bar code can carry more information.
Above-described embodiment by the way that fan data part is divided into multiple fan data units, and is each fan data
Unit filling indicates the first pattern of the first encoded radio or indicates the second pattern of the second encoded radio so that the semicircle item of generation
Code can distinguish individual.
Fig. 3 is the flow chart of the generation method of another bar code shown in one exemplary embodiment of the application, such as Fig. 3 institutes
Show, after above-mentioned steps S105, this method can also include：
Current semicircle bar code is rotated 180 degree, obtains mapping semicircle bar code by step S106.
Step S107, while all blank sectors in the semicircle bar code of mapping are changed to fan-shaped bar code and will be reflected
The all first fan-shaped bar codes and the second fan-shaped bar code penetrated in semicircle bar code are changed to blank sector.
Wherein, if the fan-shaped corresponding angle of blank in the semicircle bar code of mapping is the corresponding angle of the first sector bar code,
Blank sector is then changed to the first fan-shaped bar code, if the fan-shaped corresponding angle of blank in the semicircle bar code of mapping is the second fan
Blank sector is then changed to the second fan-shaped bar code by the corresponding angle of shape bar code.
Wherein, the corresponding angle of the first fan-shaped bar code may angle corresponding with the second fan-shaped bar code it is identical, if the two phase
Together, then since the first fan-shaped bar code and the second fan-shaped bar code are same bar code, blank sector can be changed to the first fan
Shape bar code or the second fan-shaped bar code.
Current semicircle bar code and the semicircle bar code of current mapping are merged into round bar code by step S108.
For example, current semicircle bar code shown in Fig. 2A is rotated 180 degree, obtain mapping semicircle bar code, while will reflect
It penetrates all blank sectors in semicircle bar code and is changed to fan-shaped bar code and by all first in the semicircle bar code of mapping
Fan-shaped bar code and the second fan-shaped bar code are changed to blank sector, later will current semicircle bar code and the semicircle item of current mapping
Code, which merges, obtains round bar code as shown in Figure 2 B.
Since all blank sectors in the semicircle bar code of mapping are changed to fan-shaped bar code and all first fan-shaped items
Code and the second fan-shaped bar code are changed to blank sector, therefore, when any one light is passed through from the center of circle, can barcode scanning to one
A bar code identifies the circle bar code with any angle so as to realize, and then improves barcode scanning efficiency.Above-described embodiment passes through
Current semicircle bar code is rotated into 180 degree, obtains mapping semicircle bar code, while all blank in semicircle bar code will be mapped
Sector be changed to fan-shaped bar code and by the semicircle bar code of mapping all first fan-shaped bar codes and the second fan-shaped bar code it is equal
It is changed to blank sector, and current semicircle bar code and the semicircle bar code of current mapping are merged into round bar code so that barcode scanning
In the process, when any one barcode scanning light is passed through from the center of circle, can barcode scanning to a bar code, it is thereby achieved that with arbitrary
Angle recognition circle bar code, to improve barcode scanning efficiency.
Fig. 4 A are a kind of flow charts of the recognition methods of bar code shown in one exemplary embodiment of the application, the embodiment from
Barcode recognition equipment side is described, and as shown in Figure 4 A, the recognition methods of the bar code includes：
Step S401, by center of circle scanning semicircle bar code to be identified, wherein semicircle bar code to be identified is based on bar code
It generates.
Step S402 is decoded semicircle bar code to be identified using default decoding process, obtains the first recognition result,
Wherein, pre-arranged code mode is corresponding used by presetting decoding process and generating bar code.
For example, in fig. 2, the bar code that semicircle bar code includes is generated using code128 coding modes, then can be right
First fan-shaped bar code and/or the second fan-shaped bar code are decoded using decoding process, that is, code128 decoding processes are preset, and obtain half
First recognition result of round bar code is 1234567890.
Above-described embodiment is treated by using default decoding process corresponding with the pre-arranged code mode of bar code is generated
The semicircle bar code of identification is decoded, and may be implemented to identify that bar code, recognition efficiency are high with any angle.
Fig. 4 B are the flow charts of the recognition methods of another bar code shown in one exemplary embodiment of the application, such as Fig. 4 B institutes
Show, the recognition methods of the bar code includes：
Step S401, by center of circle scanning semicircle bar code to be identified, wherein bar code is for generating semicircle to be identified
Bar code.
Step S402 is decoded semicircle bar code to be identified using default decoding process, obtains the first recognition result,
Wherein, pre-arranged code mode is corresponding used by presetting decoding process and generating bar code.
Step S403 determines the identification parameter of semicircle bar code to be identified according to fan-shaped position portion.
Wherein, identification parameter includes identification initial position and identification direction.
For example, for semicircle bar code shown in Fig. 2A, can according to fan-shaped position portion i.e. 15 degree blank sector, 15 degree
There are bar code sector and positioning dot to determine that identification initial position is position 23 and identification direction is counterclockwise.
Step S404 reads the pattern in each fan data unit of fan data part according to the identification parameter, if
Pattern is the first pattern, then exports the first encoded radio, if pattern is the second pattern, exports the second encoded radio.
Wherein, pattern in each fan data unit of semicircle bar code to be identified is read according to the identification parameter can be with
Including but not limited to：From the initial position the fan-shaped number of each of semicircle bar code to be identified is successively read according to identification direction
According to the pattern in unit.
It, can be from identifying initial position according to counterclockwise successively for example, for semicircle bar code shown in Fig. 2A
The pattern in each fan data unit of semicircle bar code to be identified is read, due to first three the fan data unit read
Pattern be the first pattern, therefore, first three corresponding encoded radio of fan data unit is 1, due to latter seven read
The pattern of fan data unit is the second pattern, and therefore, the corresponding encoded radio of rear seven fan data units is 0.
Step S405, by the encoded radio of all fan data units of semicircle bar code to be identified of reading, as to be identified
Second recognition result of semicircle bar code.
The corresponding encoded radio of 10 fan data units 1110000000 of semicircle bar code to be identified shown in Fig. 2A is made
For the second recognition result of the semicircle bar code to be identified.
Wherein, the first recognition result 1234567890 can be the bar code of certain commodity, pass through the second recognition result
1110000000 can navigate to some individual of the commodity, i.e., by identifying that different bar codes can identify different individuals.
Furthermore it is also possible to certain class I goods in commodity be distinguished by the second recognition result, for example, distinguishing the discounting quotient in certain commodity
Product.
It should be noted that above-mentioned steps S401-S402 and step S403-S405 executes sequence without stringent, you can with
Step S401-S402 is first carried out, it is rear to execute step S403-S405, step S403-S405 can also be first carried out, executes step afterwards
S401-S402 can also be performed simultaneously S401-S402 and step S403-S405.
Above-described embodiment, by each fan data list for reading semicircle bar code to be identified according to determining identification parameter
Pattern in member exports the first encoded radio if pattern is the first pattern, if pattern is the second pattern, the second coding of output
Value, and by the encoded radio of all fan data units of semicircle bar code to be identified of reading, as semicircle bar code to be identified
Second recognition result, identification method is simple, and can identify the individual information of product.
Present invention also provides a kind of printed article, it is printed with bar code on the printed article, which includes：Semicircle；Positioned at half
The fan-shaped bar code of at least one of circle, the sector bar code are set by center of circle rotation of any one endpoint in two endpoints of phantom line segments
Determine angle generation, phantom line segments are based on the bar code and the straight line vertical with the secret note in bar code generated using pre-arranged code mode
Intersection obtain.
Wherein, when semicircle includes a fan-shaped bar code, and set angle is 180 degree, the bar code printed on printed article
For semicircle bar code, as shown in Figure 1B.
In addition, may include multiple fan-shaped bar codes in semicircle, such as multiple fan-shaped bar codes that angle is different.
Fig. 5 A show a kind of schematic diagram for another bar code printed on printed article, and as shown in Figure 5A, which includes：
Semicircle 51, semicircle 51 include fan-shaped position portion 52 and fan data part 53, and fan-shaped position portion 52 includes the first fan-shaped item
Code, the telltale mark 53 blank sector and be arranged in blank sector.Fan data part 54 includes multiple fans of same size
Graphic data unit, each fan data unit is filled with the first pattern 55 for indicating the first encoded radio or indicates the second encoded radio
Second pattern 56, wherein the first pattern and/or the second pattern include the second fan-shaped bar code.
Wherein, the first fan-shaped bar code is using any one endpoint in two endpoints of above-mentioned phantom line segments as the center of circle, by phantom line segments
It rotates first angle to generate, first angle is less than the corresponding angle of fan-shaped position portion.First pattern and the second pattern can be equal
Include the second fan-shaped bar code generated using pre-arranged code mode, the second fan-shaped bar code is with appointing in two endpoints of above-mentioned phantom line segments
One endpoint of meaning is the center of circle, phantom line segments rotation second angle is generated, second angle is corresponded to less than or equal to fan data unit
Angle, but in order to be distinguished to first pattern and the second pattern, the two includes the position of the second fan-shaped bar code can be different,
For example, it is assumed that a fan data unit is 15 degree, which can be divided into three parts, wherein the first figure
The second fan-shaped bar code in case can be located at a part in three parts, and the second fan-shaped bar code in the second pattern can position
Any one part in other two parts, it should be noted that the position of the above-mentioned second fan-shaped bar code is merely illustrative,
In practical application, the second fan-shaped bar code can be flexibly set as needed in two patterns, if the first pattern after setting and
Second pattern difference is not listed one by one herein since the set-up mode of the second fan-shaped bar code is more.
In order to improve generation and the recognition efficiency of bar code, can include there are one pattern only in first pattern and the second pattern
Second fan-shaped bar code, and another pattern is fan-shaped using blank.
It should be noted that the example that Fig. 5 A are only a semicircle bar code in practical applications can be by fan data
Part is divided into the fan data unit of other quantity, such as is divided into 15 fan data units, is divided into 20 fan-shaped numbers
According to unit etc., fan-shaped position portion may include two 15 degree of blank sectors and positioning dot etc..
In this embodiment, the bar code that the first pattern or the second pattern include can be used for identifying product, and fill the
The semicircle bar code of one pattern or the second pattern can distinguish the Different Individual of similar product.It can be seen that the semicircle bar code
More information can be carried.
In addition, any bar code including structure semicircle bar code shown in Fig. 5 A belongs to the present embodiment bar code to be protected.
The above-mentioned printed article for being printed with above-mentioned bar code, by the way that the fan data part of bar code is divided into multiple fan datas
Unit, and indicate the first pattern of the first encoded radio for the filling of each fan data unit or indicate the second figure of the second encoded radio
Case so that individual can be distinguished by being printed with the printed article of above-mentioned bar code.
In addition, present invention also provides a kind of printed article, it is printed with bar code on the printed article, which includes：
Circle；
Positioned at the fan-shaped bar code of at least one of circle, the sector bar code is with any one endpoint in two endpoints of phantom line segments
For the center of circle set angle is rotated to generate, the phantom line segments based on the bar code generated using pre-arranged code mode and in the bar code
Hang down rectilinear intersection of secret note obtain.
Wherein, which includes the first semicircle and the second semicircle, and the first semicircle includes fan-shaped position portion and fan data portion
Point.The telltale mark that fan-shaped position portion includes the first fan-shaped bar code, blank sector and be arranged in blank sector.Fan data
Part includes multiple fan data units of same size, and each fan data unit, which is filled with, indicates the first of the first encoded radio
Pattern or the second pattern for indicating the second encoded radio, wherein the first pattern and/or the second pattern include the second fan-shaped bar code.The
Two semicircles include blank sector and fan-shaped bar code, wherein the fan-shaped bar code in the second semicircle and the blank in the first semicircle are fan-shaped
It is corresponding, blank sector in the second semicircle in the first semicircle the first fan-shaped bar code and/or the second sector bar code it is corresponding.
As shown in Figure 5 B, which includes circle, which includes the first semicircle 510 and the second semicircle 520, wherein the first half
The structure of circle 510 can be as shown in Figure 5A semicircle bar code structure, do not repeat herein.Second semicircle 520 is fanned including blank
Shape and fan-shaped bar code, wherein the fan-shaped bar code in the second semicircle 520 is corresponding with the blank sector in the first semicircle 510, and the first half
The first fan-shaped bar code and the second fan-shaped bar code in circle 510 is corresponding with the blank sector in the second semicircle 520.
The above-mentioned printed article for being printed with above-mentioned bar code, when any one light is passed through from the center of circle, can barcode scanning to one
Bar code identifies the circle bar code so as to realize with any angle, while fan data part includes the multiple of same size
Fan data unit, each fan data unit is filled with the first pattern for indicating the first encoded radio or indicates the second encoded radio
Second pattern so that the round bar code of generation can distinguish individual.
Corresponding with the embodiment of the generation method of aforementioned bar code, present invention also provides the implementations of the generating means of bar code
Example.
The embodiment of the generating means of the application bar code can be applied on an electronic device.Device embodiment can be by soft
Part is realized, can also be realized by way of hardware or software and hardware combining.As shown in fig. 6, the generation for the application bar code fills
A kind of hardware structure diagram of 600 place electronic equipments is set, which includes processor 610, memory 620 and be stored in
On reservoir 620 and the computer program that can be run on processor 610, the processor 610 are realized when executing the computer program
The generation method of above-mentioned bar code.Other than processor 610 shown in fig. 6 and memory 620, the electricity in embodiment where device
Sub- equipment can also include other hardware, be repeated no more to this generally according to the actual functional capability of the generation bar code.
Fig. 7 is a kind of block diagram of the generating means of bar code shown in one exemplary embodiment of the application, as shown in fig. 7, should
Device includes：Obtain module 71 and generation module 72.
Module 71 is obtained to be used for based on the bar code that generates using pre-arranged code mode and vertical with the secret note in bar code
Straight line intersection, obtain a phantom line segments.
Generation module 72 is used for using any one endpoint in two endpoints of phantom line segments for obtaining the acquisition of module 71 as the center of circle,
Phantom line segments are rotated into 180 degree, generate semicircle bar code.
The process that the generating means of the bar code of structure shown in Fig. 7 generate semicircle bar code can be as shown in Figure 1A, specific real
Existing process does not repeat herein.
Above-described embodiment obtains one by hanging down rectilinear intersection based on bar code and with the secret note in bar code
Phantom line segments, and using any one endpoint in two endpoints of the phantom line segments as the center of circle, phantom line segments rotation 180 degree is generated into semicircle
Shape bar code, since the semicircle bar code is to rotate phantom line segments as the center of circle using any one endpoint to generate, therefore set when bar code identifies
For when scanning the semicircle bar code by the center of circle, may be implemented to identify the bar code with any angle.
The function of each unit and the realization process of effect specifically refer to and correspond to step in the above method in above-mentioned apparatus
Realization process, details are not described herein.
In the exemplary embodiment, a kind of computer readable storage medium is additionally provided, which is stored with calculating
Machine program, the computer program are used to execute the generation method of above-mentioned bar code, wherein computer readable storage medium can be only
Memory (ROM), random access memory (RAM), compact disc read-only memory (CD-ROM), tape, floppy disk and light data is read to deposit
Store up equipment etc..
Corresponding with the embodiment of the recognition methods of aforementioned bar code, present invention also provides the implementations of the identification device of bar code
Example.
The embodiment of the identification device of the application bar code can be applied on an electronic device.Device embodiment can be by soft
Part is realized, can also be realized by way of hardware or software and hardware combining.As shown in figure 8, the identification for the application bar code fills
A kind of hardware structure diagram of 800 place electronic equipments is set, which includes processor 810, memory 820 and be stored in
On reservoir 820 and the computer program that can be run on processor 810, the processor 810 are realized when executing the computer program
The recognition methods of above-mentioned bar code.Other than processor 810 shown in Fig. 8 and memory 820, the electricity in embodiment where device
Sub- equipment can also include other hardware, be repeated no more to this generally according to the actual functional capability of the identification bar code.
Fig. 9 is a kind of block diagram of the identification device of bar code shown in one exemplary embodiment of the application, as shown in figure 9, should
The identification device of bar code includes：Scan module 91 and identification module 92.
Scan module 91 is used for by center of circle scanning semicircle bar code to be identified, wherein semicircle bar code to be identified is based on
Bar code generating at.
Semicircle bar code to be identified after identification module 92 is used to scan scan module using default decoding process carries out
Decoding, obtains the first recognition result, wherein default decoding process is opposite with pre-arranged code mode used by generation bar code
It answers.
The process of the semicircle bar code of identification device identification of the bar code of structure shown in Fig. 9 can be as shown in Figure 4 A, specific real
Existing process does not repeat herein.
Above-described embodiment is treated by using default decoding process corresponding with the pre-arranged code mode of bar code is generated
The semicircle bar code of identification is decoded, and may be implemented to identify that bar code, recognition efficiency are high with any angle.
The function of each unit and the realization process of effect specifically refer to and correspond to step in the above method in above-mentioned apparatus
Realization process, details are not described herein.
In the exemplary embodiment, a kind of computer readable storage medium is additionally provided, which is stored with calculating
Machine program, the computer program are used to execute the recognition methods of above-mentioned bar code, wherein computer readable storage medium can be only
Memory (ROM), random access memory (RAM), compact disc read-only memory (CD-ROM), tape, floppy disk and light data is read to deposit
Store up equipment etc..
For device embodiments, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein being used as separating component explanation
Unit may or may not be physically separated, the component shown as unit may or may not be
Physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to the actual needs
Some or all of module therein is selected to realize the purpose of application scheme.Those of ordinary skill in the art are not paying wound
In the case that the property made is worked, you can to understand and implement.
The foregoing is merely the preferred embodiments of the application, not limiting the application, all essences in the application
With within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of the application protection god.
Claims (21)
1. a kind of generation method of bar code, which is characterized in that the method includes：
It hangs down rectilinear intersection, obtains based on the bar code generated using pre-arranged code mode and with the secret note in the bar code
Obtain a phantom line segments；
Using any one endpoint in two endpoints of the phantom line segments as the center of circle, the phantom line segments are rotated into 180 degree, generate semicircle
Shape bar code.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
The semicircle bar code is divided into fan-shaped position portion and fan data part.
3. according to the method described in claim 2, it is characterized in that, the method further includes：
It is fan-shaped in the first fan-shaped bar code of fan-shaped position portion filling and blank, and telltale mark is set；
The fan data part is divided into multiple fan data units, and first is indicated for the filling of each fan data unit
First pattern of encoded radio or the second pattern for indicating the second encoded radio, wherein first pattern and/or second pattern
Including the second fan-shaped bar code.
4. according to the method described in claim 3, it is characterized in that, the method further includes：
Current semicircle bar code is rotated into 180 degree, obtains mapping semicircle bar code；
All blank sectors in the semicircle bar code of the mapping are changed to fan-shaped bar code simultaneously and are reflected described
The all described first fan-shaped bar codes and the second fan-shaped bar code penetrated in semicircle bar code are changed to blank sector；
The current semicircle bar code and the semicircle bar code of current mapping are merged into round bar code.
5. according to the method described in claim 4, it is characterized in that, all described in the semicircle bar code by the mapping
Blank sector is changed to fan-shaped bar code, including：
If the fan-shaped corresponding angle of the blank in the semicircle bar code of mapping is the corresponding angle of the first sector bar code
The blank sector is then changed to the described first fan-shaped bar code by degree；
If the fan-shaped corresponding angle of the blank in the semicircle bar code of mapping is the corresponding angle of the second sector bar code,
The blank sector is changed to the described second fan-shaped bar code.
6. according to claim 3-5 any one of them methods, which is characterized in that if first pattern and second pattern
In a pattern include the described second fan-shaped bar code, then another pattern in first pattern and second pattern is adopted
With blank sector.
7. a kind of recognition methods of bar code, which is characterized in that the method includes：
By center of circle scanning semicircle bar code to be identified, wherein the semicircle bar code to be identified be based on bar code generating at；
Semicircle bar code to be identified is decoded using default decoding process, obtains the first recognition result, wherein described default
Decoding process is corresponding with pre-arranged code mode used by generation bar code.
8. the method according to the description of claim 7 is characterized in that the semicircle bar code to be identified includes fan-shaped position portion
With fan data part.
9. according to the method described in claim 8, it is characterized in that, the method further includes：
The identification parameter of the semicircle bar code to be identified is determined according to the fan-shaped position portion；
The pattern in each fan data unit of the fan data part is read according to the identification parameter, if the pattern
For the first pattern, then the first encoded radio is exported, if the pattern is the second pattern, exports the second encoded radio；
By the encoded radio of all fan data units of the semicircle bar code to be identified of reading, as the semicircle to be identified
Second recognition result of bar code.
10. a kind of printed article, which is characterized in that be printed with bar code on the printed article, the bar code includes：
Semicircle；
Positioned at the fan-shaped bar code of at least one of described semicircle, the sector bar code is with any one in two endpoints of phantom line segments
Endpoint is that the center of circle rotates set angle and generates, the phantom line segments based on the bar code generated using pre-arranged code mode and with it is described
The hang down rectilinear intersection of secret note in bar code obtains.
11. printed article according to claim 10, which is characterized in that the semicircle includes fan-shaped position portion and fan-shaped number
According to part.
12. printed article according to claim 11, which is characterized in that the sector position portion includes the first fan-shaped item
Code, telltale mark blank sector and be arranged in blank sector；
The fan data part includes multiple fan data units of same size, and each fan data unit is filled with expression
First pattern of the first encoded radio or the second pattern for indicating the second encoded radio, wherein first pattern and/or described second
Pattern includes the second fan-shaped bar code.
13. printed article according to claim 10, which is characterized in that the set angle is less than or equal to 180 degree.
14. a kind of printed article, which is characterized in that be printed with bar code on the printed article, the bar code includes：
Circle；
Positioned at the fan-shaped bar code of at least one of described circle, the sector bar code is with any one end in two endpoints of phantom line segments
Point is that the center of circle rotates set angle and generates, the phantom line segments based on the bar code generated using pre-arranged code mode and with the item
The hang down rectilinear intersection of secret note in shape code obtains.
15. printed article according to claim 14, which is characterized in that the circle includes the first semicircle and the second semicircle；
First semicircle includes fan-shaped position portion and fan data part；
The telltale mark that the sector position portion includes the first fan-shaped bar code, blank sector and be arranged in blank sector；
The fan data part includes multiple fan data units of same size, and each fan data unit is filled with expression
First pattern of the first encoded radio or the second pattern for indicating the second encoded radio, wherein first pattern and/or described second
Pattern includes the second fan-shaped bar code；
Second semicircle includes blank sector and fan-shaped bar code, wherein fan-shaped bar code in second semicircle and described the
Blank sector in one semicircle corresponds to, and the blank sector in second semicircle and described first in first semicircle are fan-shaped
Bar code and/or the second fan-shaped bar code correspond to.
16. a kind of generating means of bar code, which is characterized in that described device includes：
Module is obtained, for based on the bar code that generates using pre-arranged code mode and vertical with the secret note in the bar code
The intersection of straight line obtains a phantom line segments；
Generation module, any one endpoint in two endpoints of the phantom line segments for being obtained with the acquisition module is circle
The phantom line segments are rotated 180 degree by the heart, generate semicircle bar code.
17. a kind of identification device of bar code, which is characterized in that described device includes：
Scan module, for by center of circle scanning semicircle bar code to be identified, wherein the semicircle bar code to be identified is based on item
Shape code generates；
Identification module is solved for the semicircle bar code to be identified after being scanned to the scan module using default decoding process
Code, obtains the first recognition result, wherein the default decoding process is opposite with pre-arranged code mode used by generation bar code
It answers.
18. a kind of computer readable storage medium, which is characterized in that the storage medium is stored with computer program, the meter
Calculation machine program is used to execute the generation method of any bar codes of the claims 1-6.
19. a kind of computer readable storage medium, which is characterized in that the storage medium is stored with computer program, the meter
Calculation machine program is used to execute the recognition methods of the claims 7-9 any one of them bar codes.
20. a kind of electronic equipment, which is characterized in that including processor, memory and be stored on the memory and can locate
The computer program run on reason device, the processor realize that the claims 1-6 is any when executing the computer program
The generation method of the bar code.
21. a kind of electronic equipment, which is characterized in that including processor, memory and be stored on the memory and can locate
The computer program run on reason device, the processor realize that the claims 7-9 is any when executing the computer program
The recognition methods of bar code described in.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224770.2A CN108491914B (en) | 2018-03-19 | 2018-03-19 | Bar code generating and identifying method and device, printed matter and electronic equipment |
| JP2020550775A JP2021518607A (en) | 2018-03-19 | 2018-12-17 | Barcode generation and identification |
| US16/982,814 US11328194B2 (en) | 2018-03-19 | 2018-12-17 | Generation and recognition of barcode |
| PCT/CN2018/121511 WO2019179182A1 (en) | 2018-03-19 | 2018-12-17 | Generation and recognition of barcode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224770.2A CN108491914B (en) | 2018-03-19 | 2018-03-19 | Bar code generating and identifying method and device, printed matter and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108491914A true CN108491914A (en) | 2018-09-04 |
| CN108491914B CN108491914B (en) | 2023-11-21 |
Family
ID=63339866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810224770.2A Active CN108491914B (en) | 2018-03-19 | 2018-03-19 | Bar code generating and identifying method and device, printed matter and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108491914B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019179182A1 (en) * | 2018-03-19 | 2019-09-26 | 北京三快在线科技有限公司 | Generation and recognition of barcode |
| CN110991590A (en) * | 2020-02-27 | 2020-04-10 | 长沙像素码科技有限公司 | Image data processing method and pixel image and application system obtained by same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074967A1 (en) * | 2002-10-10 | 2004-04-22 | Fujitsu Limited | Bar code recognizing method and decoding apparatus for bar code recognition |
| US20070086653A1 (en) * | 2005-10-18 | 2007-04-19 | The University Of Connecticut | Optical data storage device and method |
| US20080296390A1 (en) * | 2007-05-17 | 2008-12-04 | Gregory Dudek | Progressively degrading synthetic markers |
| TW201241752A (en) * | 2011-04-14 | 2012-10-16 | Protectlife Internat Biomedical Inc | Rotational barcode manufacturing mthoed, reading method and information retreiving method adapted in barcode reader |
| CN103793735A (en) * | 2014-01-28 | 2014-05-14 | 河海大学 | Circular two-dimensional bar code and encoding and decoding method thereof |
| CN106295457A (en) * | 2016-10-14 | 2017-01-04 | 常州信息职业技术学院 | Position bar code and location thereof and know method for distinguishing |
| CN107590522A (en) * | 2017-08-23 | 2018-01-16 | 阿里巴巴集团控股有限公司 | A kind of method and device of identification code generation and identification |
| CN208596389U (en) * | 2018-03-19 | 2019-03-12 | 北京三快在线科技有限公司 | A kind of printed article, barcode generator and screen bar code recognizer |
-
2018
- 2018-03-19 CN CN201810224770.2A patent/CN108491914B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074967A1 (en) * | 2002-10-10 | 2004-04-22 | Fujitsu Limited | Bar code recognizing method and decoding apparatus for bar code recognition |
| US20070086653A1 (en) * | 2005-10-18 | 2007-04-19 | The University Of Connecticut | Optical data storage device and method |
| US20080296390A1 (en) * | 2007-05-17 | 2008-12-04 | Gregory Dudek | Progressively degrading synthetic markers |
| TW201241752A (en) * | 2011-04-14 | 2012-10-16 | Protectlife Internat Biomedical Inc | Rotational barcode manufacturing mthoed, reading method and information retreiving method adapted in barcode reader |
| CN103793735A (en) * | 2014-01-28 | 2014-05-14 | 河海大学 | Circular two-dimensional bar code and encoding and decoding method thereof |
| CN106295457A (en) * | 2016-10-14 | 2017-01-04 | 常州信息职业技术学院 | Position bar code and location thereof and know method for distinguishing |
| CN107590522A (en) * | 2017-08-23 | 2018-01-16 | 阿里巴巴集团控股有限公司 | A kind of method and device of identification code generation and identification |
| CN208596389U (en) * | 2018-03-19 | 2019-03-12 | 北京三快在线科技有限公司 | A kind of printed article, barcode generator and screen bar code recognizer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019179182A1 (en) * | 2018-03-19 | 2019-09-26 | 北京三快在线科技有限公司 | Generation and recognition of barcode |
| US11328194B2 (en) | 2018-03-19 | 2022-05-10 | Beijing Sankuai Online Technology Co., Ltd | Generation and recognition of barcode |
| CN110991590A (en) * | 2020-02-27 | 2020-04-10 | 长沙像素码科技有限公司 | Image data processing method and pixel image and application system obtained by same |
| CN110991590B (en) * | 2020-02-27 | 2020-05-26 | 长沙像素码科技有限公司 | Image data processing method and pixel image and application system obtained by same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108491914B (en) | 2023-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108710932B (en) | A kind of two-dimensional code generation method, device, electronic equipment and storage medium | |
| US20160321529A1 (en) | Producing, capturing and using visual identification tags for moving objects | |
| CN105488552B (en) | Nonlinear Two-Dimensional code product and application component | |
| CN102129585B (en) | Method and system for transmitting information, device for displaying bar code and device for reading bar code | |
| US20020033820A1 (en) | Information-related devices and methods | |
| CN108491914A (en) | A kind of generation of bar code, recognition methods and device, printed article, electronic equipment | |
| CN102867205A (en) | Information management and two-dimensional code generation method and related devices | |
| CN109684639A (en) | Short message recognition methods, device and electronic equipment | |
| CN109150990A (en) | Take down notes sharing method, equipment and computer storage medium | |
| CN110232768A (en) | It is a kind of that system and method are searched based on position encoded automatic medicine selling machine drug | |
| CN208596389U (en) | A kind of printed article, barcode generator and screen bar code recognizer | |
| CN107909134A (en) | A kind of method, apparatus and system of bar code generation and printing | |
| JPH08263566A (en) | Method and apparatus for transfer of high-dimension table information to people using low-dimension output device | |
| CN108388931A (en) | Intelligently encoding scheme and settlement system of the radio electronic label in unmanned retail domain | |
| CN107491884A (en) | Bar code management system and method | |
| CN106778998A (en) | The generation method and device of a kind of color 2 D code | |
| CN109934322A (en) | Generation method, generating means, recognition methods and the identification device of dynamic 3 D code | |
| CN101145160B (en) | Parts managing system, parts managing method | |
| CN112069850A (en) | Service providing method, device, equipment and storage medium based on two-dimension code | |
| TW201027435A (en) | Method for searching a plurality of RFID tags and apparatus thereof | |
| CN103797487A (en) | Genomic/proteomic sequence representation, visualization, comparison and reporting using bioinformatics character set and mapped bioinformatics font | |
| US11328194B2 (en) | Generation and recognition of barcode | |
| CN102667710A (en) | Method and tool suite device for identifying modular structure in complex network | |
| CN106991347B (en) | The localization method and device of identifier word symbol in a kind of bar code | |
| CN107016317A (en) | A kind of bar code decoding method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |