CN104424497B - A kind of method and device that dynamic two-dimension code generates - Google Patents
A kind of method and device that dynamic two-dimension code generates Download PDFInfo
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- CN104424497B CN104424497B CN201310408127.2A CN201310408127A CN104424497B CN 104424497 B CN104424497 B CN 104424497B CN 201310408127 A CN201310408127 A CN 201310408127A CN 104424497 B CN104424497 B CN 104424497B
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Abstract
The invention discloses the method and devices that a kind of dynamic two-dimension code generates, which comprises obtains QR code content；Current time stamp head is added before the QR code content of the acquisition generates encoded content；The encoded content is encoded；Content after being encoded carries out N equal part, and the segmentation array sum number group size N after obtaining equal part, wherein N is the quantity of final two dimensional code in dynamic two-dimension code；Traversing operation is carried out to the segmentation array；Two dimensional code array will have been obtained after traversal to show according to the display rule of setting.The technical solution through the invention due to presenting dynamic two-dimension code on electronic curtain by the way of the adjustable output of brush screen frame number, rather than uses the way of output of picture file, so thoroughly solving the problems, such as the anti-copying of electronic two-dimensional code.
Description
Technical field
The present invention relates to the method and devices that mobile communication technology field more particularly to a kind of dynamic two-dimension code generate.
Background technique
Two dimensional code be with specific geometric figure, according to certain rule plane distribution chequered with black and white rectangle square matrix skill
The barcode technology of new generation of art data symbol information, has been widely used for the every field of society, and two dimensional code holds with information
The advantages that amount is big, and error correcting capability is strong, and recognition speed is fast and comprehensive recognition.With the arrival of the internet of things era, on a large amount of lines
The form of information under line the more carrier shows, and two dimensional code is cheap with its, the characteristic that multichip carrier is presented, when nothing
Ashamed becomes on the internet of things era line and under line, multichip carrier, the information entry of multimedia platform.
But with the extensive use of two dimensional code, common solid size, which encrypts, to be generated, the mode of solid size recognition parsing, not
Be able to satisfy in society it is safer to two dimensional code, more for timeliness, the more complicated environment used.
Summary of the invention
It is involved in the problems, such as above-mentioned background technique, a kind of method and dress generated the present invention provides dynamic two-dimension code
It sets.
The present invention provides a kind of method that dynamic two-dimension code generates, and includes the following steps；
Obtain QR code content；
Current time stamp head is added before the QR code content of the acquisition generates encoded content；
The encoded content is encoded；
Content after being encoded carries out N equal part, and the segmentation array sum number group size N after obtaining equal part, wherein N is
The quantity of final two dimensional code in state two dimensional code；
Traversing operation is carried out to the segmentation array；
Two dimensional code array will have been obtained after traversal to show according to the display rule of setting.
Further, described to encode the encoded content, specific use includes:
The encoded content is subjected to Base64 coding.
Preferably, it is described the encoded content is encoded after, further includes:
Content after Base64 is encoded carries out cutting according to the version for the two dimensional code to be shown.
Further, described that traversing operation is carried out to the segmentation array, specifically includes the following steps:
The content for being segmented array is done into a public key encryption algorithm rsa encryption and obtains segmentation ciphertext；
Using dynamic two-dimension code version number, the serial number of segmentation and total segmentation two dimensional code quantity as head and segmentation ciphertext composition
It is segmented QR code content；Wherein, for the serial number information of the segmentation from original setting, the serial number information includes serial number quantity
And serial number ordering rule；
The segmentation QR code content is generated into two dimensional code.
The present invention also provides the device that a kind of dynamic two-dimension code generates, described device includes:
Acquiring unit, for obtaining QR code content；
Timestamp adding unit generates coding for adding current time stamp head before the QR code content of the acquisition
Content；
Coding unit, for encoding the encoded content；
Cutting unit carries out N equal part for the content after being encoded, and the segmentation array sum number group after obtaining equal part is big
Small N, wherein N is the quantity of final two dimensional code in dynamic two-dimension code；
Traversal Unit, for carrying out traversing operation to the segmentation array；
Display unit is produced, is shown for two dimensional code array will to have been obtained after traversal according to the display rule of setting
Show.
Further, the coding unit, is specifically used for；
The encoded content is subjected to Base64 coding.
Preferably, the cutting unit, further includes:
Content after Base64 is encoded carries out cutting according to the version for the two dimensional code to be shown.
Further, the Traversal Unit, specifically includes；
Encrypting module obtains segmentation ciphertext for the content for being segmented array to be done a public key encryption algorithm rsa encryption；
Composite module, for using the serial number of dynamic two-dimension code version number, segmentation and total segmentation two dimensional code quantity as head
With segmentation ciphertext composition segmentation QR code content；Wherein, the serial number information of the segmentation is from original setting, the serial number letter
Breath includes serial number quantity and serial number ordering rule；
Module is produced, for the segmentation QR code content to be generated two dimensional code.
The present invention has the beneficial effect that:
The embodiment of the invention provides the method and device that a kind of dynamic two-dimension code generates, establish it is a kind of by the time,
The multi-code two dimensional code that serial number, function generate means generates reading method, and the information editable having using two dimensional code itself is special
Property, temporal information when by raw code or verification, and the different serial numbers in coding mode multi-code obtained are linked by structure,
In conjunction with corresponding function, the incidental input information of two dimensional code itself in addition, integration generate it is multiple in groups and associated two dimension
Code.It is shown in a planar form using dynamic or non-dynamic form.After distinguishing end acquisition dynamic or non-dynamic image, at
After function distinguishes multi-code information, corresponding serial number and temporal information are obtained according to the inverse operation of function, while by this information and distinguishing
After the pre-set serial number feature of the local institute in end and local clock information do logic comparison, successfully parse attached in multi-code
Original two dimensional code information.The two dimensional code that the present invention generates can provide broader practice with universal for two dimensional code use.
Detailed description of the invention
Fig. 1 is that the flow diagram of the method for dynamic two-dimension code generation is provided in the embodiment of the present invention one；
Fig. 2 is the flow diagram of the traversal method provided in the embodiment of the present invention；
Fig. 3 is apparatus structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawings of the specification, but the present invention is not limited to following reality
Apply example.
Embodiment one:
As shown in Figure 1, the method flow schematic diagram that a kind of dynamic two-dimension code to provide in the embodiment of the present invention one generates,
It the described method comprises the following steps:
Step 101: obtaining QR code content；
Step 102: adding current time stamp head before the QR code content of the acquisition and generate encoded content；
Step 103: the encoded content is encoded；
Step 104: the content progress N equal part after being encoded, the segmentation array sum number group size N after obtaining equal part,
Wherein N is the quantity of final two dimensional code in dynamic two-dimension code；
Step 105: traversing operation is carried out to the segmentation array；
Step 106: two dimensional code array will have been obtained after traversal and shown according to the display rule of setting.
Two dimensional code generation=f (raw information+key), wherein f is customized function, and variable is raw information and close
The combination of key.
Key part=f (timestamp+serial number information), temporal information when timestamp is the life code defined or verification,
Its time information content is derived from the system clock of raw code system or recognition system, can also be derived from the clothes of raw code or recognition system
It is engaged in the clock at device end, when the clock of the life code system of individual and recognition system is inconsistent to be had differences, temporal information can also be with
Be thought of as include its values of disparity variable time range.
Serial number information is from original setting comprising serial number quantity and serial number ordering rule, and raw code and recognition two
End needs unified to serial number Rule Information or serial number rule information function is unified (to can be one group of special sequence side
Formula is also possible to the sortord that multiple groups meet unified function).
Step 102 in embodiments of the present invention: in obtaining encoding plus current time stamp head before QR code content
Hold as shown below:
| Timestamp | Space | QR code content |
Wherein step 103 specifically carries out Base64 coding using by the encoded content.
It is described the encoded content is encoded after, comprising: content after being encoded carries out N equal part, obtains
Segmentation array sum number group size N after equal part, wherein N is the quantity of final two dimensional code in dynamic two-dimension code；Or it can incite somebody to action
Content after Base64 coding carries out cutting according to the version for the two dimensional code to be shown.
Execute step 105 specifically includes the following steps:
Step 201: the content for being segmented array being done into a public key encryption algorithm rsa encryption and obtains segmentation ciphertext；
Step 202: using dynamic two-dimension code version number, the serial number of segmentation and total segmentation two dimensional code quantity as head and segmentation
Ciphertext composition segmentation QR code content；Wherein, the serial number information of the segmentation includes from original setting, the serial number information
Serial number quantity and serial number ordering rule；
Step 203: the segmentation QR code content is generated into two dimensional code.
Shown in figure specific as follows:
| Edition code | Space | Serial number | Space | Total segments | Space | Ciphertext |
As shown in figure 3, being a kind of device provided in an embodiment of the present invention, described device is with text editor and to lead to
The device of function is talked about, such as mobile phone or smart phone, tablet computer pad with text editor and call function, this hair
Bright embodiment is not limited in any way this.
A kind of device that dynamic two-dimension code generates, described device include:
Acquiring unit 301, for obtaining QR code content；
Timestamp adding unit 302 is generated for adding current time stamp head before the QR code content of the acquisition
Encoded content；
Coding unit 303, for encoding the encoded content；
Cutting unit 304 carries out N equal part for the content after being encoded, the segmentation array sum number after obtaining equal part
Group size N, wherein N is the quantity of final two dimensional code in dynamic two-dimension code；
Traversal Unit 305, for carrying out traversing operation to the segmentation array；
Produce display unit 306, for will traverse after obtained two dimensional code array according to setting display rule into
Row display.
Coding unit 303 is wherein stated, is specifically used for:
The encoded content is subjected to Base64 coding.
Further, the cutting unit 304, further includes:
Content after Base64 is encoded carries out cutting according to the version for the two dimensional code to be shown.
Wherein, the Traversal Unit 305, specifically includes:
Encrypting module obtains segmentation ciphertext for the content for being segmented array to be done a public key encryption algorithm rsa encryption；
Composite module, for using the serial number of dynamic two-dimension code version number, segmentation and total segmentation two dimensional code quantity as head
With segmentation ciphertext composition segmentation QR code content；Wherein, the serial number information of the segmentation is from original setting, the serial number letter
Breath includes serial number quantity and serial number ordering rule；
Module is produced, for the segmentation QR code content to be generated two dimensional code.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (4)
1. a kind of method that dynamic two-dimension code generates, which comprises the following steps:
Obtain QR code content；
Current time stamp head is added before the QR code content of the acquisition generates encoded content；
The encoded content is encoded, wherein described to encode the encoded content, specific use includes: by institute
It states encoded content and carries out Base64 coding；
Content after being encoded carries out N equal part, and the segmentation array sum number group size N after obtaining equal part, wherein N is dynamic two
Tie up the quantity of final two dimensional code in code；
To the segmentation array carry out traversing operation, wherein it is described to the segmentation array progress traversing operation, specifically include with
Lower step: the content for being segmented array is done into a public key encryption algorithm rsa encryption and obtains segmentation ciphertext；By dynamic two-dimension code version
Number, the serial number of segmentation and total segmentation two dimensional code quantity as head and segmentation ciphertext composition be segmented QR code content；Wherein, described
For the serial number information of segmentation from original setting, the serial number information includes serial number quantity and serial number ordering rule；It will be described
It is segmented QR code content and generates two dimensional code；
Two dimensional code array has been obtained after traversing successfully to show according to the display rule of setting.
2. the method that dynamic two-dimension code as described in claim 1 generates, which is characterized in that described to carry out the encoded content
After coding, further includes:
Content after Base64 is encoded carries out cutting according to the version for the two dimensional code to be shown.
3. the device that a kind of dynamic two-dimension code generates, which is characterized in that described device includes:
Acquiring unit, for obtaining QR code content；
Timestamp adding unit generates in coding for adding current time stamp head before the QR code content of the acquisition
Hold；
Coding unit, for encoding the encoded content, wherein the coding unit is specifically used for the coding
Content carries out Base64 coding；
Cutting unit carries out N equal part for the content after being encoded, the segmentation array sum number group size N after obtaining equal part,
Wherein N is the quantity of final two dimensional code in dynamic two-dimension code；
Traversal Unit, for carrying out traversing operation to the segmentation array, wherein the Traversal Unit specifically includes: encryption mould
Block obtains segmentation ciphertext for the content for being segmented array to be done a public key encryption algorithm rsa encryption；Composite module, being used for will
Dynamic two-dimension code version number, the serial number of segmentation and total segmentation two dimensional code quantity are as head and segmentation ciphertext composition segmentation two dimensional code
Content；Wherein, for the serial number information of the segmentation from original setting, the serial number information includes serial number quantity and serial number row
Sequence rule；Module is produced, for the segmentation QR code content to be generated two dimensional code；
Display unit is produced, is shown for having obtained two dimensional code array after traversing successfully according to the display rule of setting.
4. device as claimed in claim 3, which is characterized in that the cutting unit, further includes: in after encoding Base64
Hold and cutting is carried out according to the version for the two dimensional code to be shown.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106339741A (en) * | 2016-08-31 | 2017-01-18 | 陈凌云 | Dynamic two-dimensional code generation method, device, identification method and device |
| CN106981012A (en) * | 2017-03-21 | 2017-07-25 | 上海动联信息技术股份有限公司 | A kind of dynamic two-dimension code order generation method and equipment |
| CN109948763A (en) * | 2017-12-21 | 2019-06-28 | 武汉矽感科技有限公司 | A kind of method and device generating dynamic two-dimension code |
| CN108449184A (en) * | 2018-03-22 | 2018-08-24 | 顾家豪 | A kind of dynamic two-dimension code generates and identifying system |
| CN109840576A (en) * | 2019-01-18 | 2019-06-04 | 深圳大学 | The generation method and coding/decoding method of anti-copying two dimensional code based on segmentation insertion |
| CN110718004B (en) * | 2019-09-29 | 2021-07-20 | 深圳深岚视觉科技有限公司 | Unlocking method and device and storage medium |
| CN113344161A (en) * | 2021-06-29 | 2021-09-03 | 平安普惠企业管理有限公司 | Dynamic QR code generation method and device, computer equipment and storage medium |
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| KR20130011791A (en) * | 2011-07-22 | 2013-01-30 | 한국전자통신연구원 | Apparatus and method for dynamic multi-dimensional codes with time and visual recognition information |
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