CN106778994A - A kind of Quick Response Code generation, analysis method and device - Google Patents
A kind of Quick Response Code generation, analysis method and device Download PDFInfo
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- CN106778994A CN106778994A CN201611051059.9A CN201611051059A CN106778994A CN 106778994 A CN106778994 A CN 106778994A CN 201611051059 A CN201611051059 A CN 201611051059A CN 106778994 A CN106778994 A CN 106778994A
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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
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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
- G06K19/06046—Constructional details
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- 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
- G06K7/1417—2D bar codes
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Abstract
The invention discloses a kind of generation of Quick Response Code, analysis method and device, it is related to field of information security technology, method to include：Two-dimension code generator will be input into information and generate the first Quick Response Code；Two-dimension code generator sends to Quick Response Code certification authority includes the certification request of input information, and receives the authentication information for input information of Quick Response Code certification authority feedback；Authentication information is generated the second Quick Response Code by two-dimension code generator；Be covered in second Quick Response Code in the specific region in the first Quick Response Code by two-dimension code generator, and the area of wherein specific region is not more than the fault-tolerant area of the first Quick Response Code, and the first Quick Response Code and the second Quick Response Code are two different kinds of Quick Response Code.In the embodiment of the present invention, due to covering the second Quick Response Code in the specific region of the first Quick Response Code, and second Quick Response Code by input information to being obtained after the certification of Quick Response Code certification authority, the Quick Response Code that ensure that generation is the certification of Quick Response Code certification authority, it is ensured that the security of the Quick Response Code of generation.
Description
Technical field
The present invention relates to field of information security technology, more particularly to a kind of generation of Quick Response Code, analysis method and device.
Background technology
Two-dimensional bar code/Quick Response Code (2-dimensional bar code) is by a set pattern with certain specific geometric figure
The chequered with black and white graphic recording data symbol information that rule is distributed in plane (on two-dimensional directional)；On coding dexterously
It is corresponding with binary system several using several using the concept of " 0 ", " 1 " bit stream for constituting computer-internal logical foundations
What body represents word numerical information, automatic to realize information by image input device or photoelectric scanning device automatically identifying and reading
Treatment：It has some general character of barcode technology：Every kind of code system has its specific character set；Each character occupies certain width
Degree；With certain verifying function etc..Also there is the information automatic identification function to not going together and treatment figure rotation to become simultaneously
Change point.
Quick Response Code can be according to character strings such as long text, short text, business card, network address, wifi configuration informations, geographical location information
Information generates two-dimensional matrix image, can parsing, release user's manual input process by decoding tool.Quick Response Code application is from business
Transmitted by it is various that product are traced to the source, barcode scanning logs on mobile payment scene, and Quick Response Code low manufacture cost is taken pictures, using simple.
, because algorithm is increased income, coding and decoding instrument is uneven, and human eye is to two for the Quick Response Code being widely used at present
Dimension code figure does not have recognition capability, it is necessary to relies on decoding tool and is identified.During barcode scanning, usage safety performance is inadequate
The of unknown origin Quick Response Code of application scanning causes the equipment of user to be implanted the safety problems such as wooden horse, accounts information leakage frequently
Produce, that is to say, that a kind of safe Quick Response Code generation, the method for parsing can not be provided in the prior art.
The content of the invention
The present invention provides a kind of Quick Response Code generation, analysis method and device, for solving that one can not be provided in the prior art
Plant Quick Response Code generation, the problem of the method for parsing of safety.
The embodiment of the present invention provides a kind of two-dimensional code generation method, and methods described includes：
Two-dimension code generator will be input into information and generate the first Quick Response Code；
The two-dimension code generator sends to Quick Response Code certification authority includes the certification request of the input information, and receives
The authentication information for the input information of the Quick Response Code certification authority feedback；
The authentication information is generated the second Quick Response Code by the two-dimension code generator；
Be covered in second Quick Response Code in the specific region in first Quick Response Code by the two-dimension code generator, its
Described in the area of specific region be not more than the fault-tolerant area of first Quick Response Code, first Quick Response Code and the described 2nd 2
Dimension code is two different kinds of Quick Response Code.
In the embodiment of the present invention, due to covering the second Quick Response Code, and the two or two in the specific region of the first Quick Response Code
By input information to being obtained after the certification of Quick Response Code certification authority, that is, the Quick Response Code that ensure that generation is two-dimentional code authentication to dimension code
Agency qualification, it is ensured that the security of the Quick Response Code of generation.
Further, the specific region is the central area of first Quick Response Code, and the central area area
Equal to the fault-tolerant area of first Quick Response Code.
In the embodiment of the present invention, the second Quick Response Code is placed on the central area of the first Quick Response Code, be easy to Quick Response Code
When being scanned, it is easy to scanning recognition.
The present invention also provides a kind of Quick Response Code analytic method, and methods described includes：
Target Quick Response Code is obtained, wherein the target Quick Response Code is determined by the first Quick Response Code and the second Quick Response Code,
And second Quick Response Code is covered in the specific region in first Quick Response Code；
Call the first decoder to parse the target Quick Response Code and obtain the corresponding input information of first Quick Response Code；And
Call the second decoder to parse the target Quick Response Code and obtain the corresponding authentication information of second Quick Response Code.
Checking request is sent to Quick Response Code certification authority, wherein the checking request includes the input information and institute
State authentication information.
In the embodiment of the present invention, after target Quick Response Code is got, using two decoders respectively in target Quick Response Code
Two kinds of Quick Response Codes parsed, and send the input information that parses and authentication information to Quick Response Code certification authority, realize
After target Quick Response Code is obtained, the process of complete parsing can be carried out to target Quick Response Code.
Further, it is described to parse the corresponding input information of the first Quick Response Code and the corresponding certification letter of the second Quick Response Code
After breath, also include：
Checking request is sent to Quick Response Code certification authority, wherein the checking request includes the input information and institute
State authentication information；
If receive the Quick Response Code certification authority feedback is verified message for the checking request, respond
The corresponding input information of first Quick Response Code.
In the embodiment of the present invention, however, it is determined that parse the corresponding input information of the first Quick Response Code and the second Quick Response Code correspondence
Authentication information, then after needing to be verified to Quick Response Code certification authority, then respond Quick Response Code, it is ensured that response Quick Response Code peace
Quan Xing, receives the message that is verified for the checking request of the Quick Response Code certification authority feedback, that is, two for parsing
Dimension code determines to be verified by Quick Response Code certification authority, so the input information of response Quick Response Code, it is ensured that parsing two
Tie up the security of code.
Further, methods described also includes：
If calling the second decoder to parse the target Quick Response Code can not obtain the corresponding certification letter of second Quick Response Code
Breath, then obtain the sampled images centered on the first Quick Response Code specific region, wherein the area of the sampled images is not small
In the area of the specific region；
Second decoder is called to parse the sampled images.
In the embodiment of the present invention, however, it is determined that the second decoder can not parse the corresponding authentication information of the second Quick Response Code, then obtain
Take the sampled images in the region including the second Quick Response Code, it is ensured that the first Quick Response Code there will not be interference to the parsing of the second Quick Response Code
Effect, and ensure that the integrality of the second Quick Response Code of parsing.
Further, methods described also includes：
If it is determined that calling second decoder to parse the sampled images, it is impossible to obtain second Quick Response Code corresponding
Authentication information, then amplify the sampled images to set magnification ratio；
If it is determined that the sampled images after calling the second decoder parsing to amplify, it is impossible to obtain second Quick Response Code pair
The authentication information answered, then return to the step of amplifying the sampled images to set magnification ratio.
In the embodiment of the present invention, however, it is determined that sampled images can not be parsed, it tries amplify sampled images, be easy to the second decoding
Device is decoded.
Further, methods described also includes：
If it is determined that when the number of times for amplifying the sampled images exceedes predetermined threshold value, it is determined that the target Quick Response Code is parsed losing
Lose.
In the embodiment of the present invention, however, it is determined that when the number of times for amplifying the sampled images exceedes predetermined threshold value, it is determined that target
Be present security risk in the second 2 D code information of Quick Response Code, then no longer target Quick Response Code is parsed.
Further, methods described also includes：
If it is determined that calling second decoder to parse the sampled images obtains the corresponding certification of second Quick Response Code
Information, then send checking request, wherein the checking request includes the input information and institute to Quick Response Code certification authority
State authentication information.
In the embodiment of the present invention, however, it is determined that can obtain the corresponding certification letter of the second Quick Response Code according to sampled images
Breath, then the authentication information that will directly parse and the input information for parsing are sent to Quick Response Code certification authority and are verified.
The present invention also provides a kind of Quick Response Code generating means, including：
First Quick Response Code generation unit, for input information to be generated into the first Quick Response Code；
Authentication unit, includes the certification request of the input information, and receive institute for being sent to Quick Response Code certification authority
State the authentication information for the input information of Quick Response Code certification authority transmission；
Second Quick Response Code generation unit, for the authentication information to be generated into the second Quick Response Code；
Capping unit, for second Quick Response Code to be covered in the specific region in first Quick Response Code, wherein
The area of the specific region is not more than the fault-tolerant area of first Quick Response Code, first Quick Response Code and the described second two dimension
Code is two different kinds of Quick Response Code.
In the embodiment of the present invention, due to covering the second Quick Response Code, and the two or two in the specific region of the first Quick Response Code
By input information to being obtained after the certification of Quick Response Code certification authority, that is, the Quick Response Code that ensure that generation is two-dimentional code authentication to dimension code
Agency qualification, it is ensured that the two-dimentional security of generation.
Further, the specific region is the central area of first Quick Response Code, and the central area area
Equal to the fault-tolerant area of first Quick Response Code.
The present invention also provides a kind of Quick Response Code resolver, including：
Acquiring unit, for obtaining target Quick Response Code, wherein the target Quick Response Code is by the first Quick Response Code and second
What Quick Response Code determined, and second Quick Response Code is covered in the specific region in first Quick Response Code；
Resolution unit, it is corresponding for calling the first decoder parsing target Quick Response Code to obtain first Quick Response Code
Input information；And call the second decoder parsing target Quick Response Code to obtain the corresponding certification letter of second Quick Response Code
Breath.
In the embodiment of the present invention, after target Quick Response Code is got, using two decoders respectively in target Quick Response Code
Two kinds of Quick Response Codes parsed, and send the input information that parses and authentication information to Quick Response Code certification authority, realize
After target Quick Response Code is obtained, the process of the corresponding information of two species Quick Response Codes can be completely parsed in Quick Response Code.
Further, described device also includes：
Authentication unit, for sending checking request to Quick Response Code certification authority, wherein described in the checking request includes
Input information and the authentication information.
Response unit, if leading to for receiving the checking for the checking request that the Quick Response Code certification authority sends
Message is crossed, then responds the corresponding input information of first Quick Response Code.
Further, the resolution unit, is additionally operable to:
If calling the second decoder to parse the target Quick Response Code can not obtain the corresponding certification letter of second Quick Response Code
Breath, then obtain the sampled images centered on the first Quick Response Code specific region, wherein the area of the sampled images is not small
In the area of the specific region；
Second decoder is called to parse the sampled images.
Further, the resolution unit is additionally operable to：
If it is determined that calling second decoder to parse the sampled images, it is impossible to obtain second Quick Response Code corresponding
Authentication information, then amplify the sampled images to set magnification ratio；
If it is determined that the sampled images after calling the second decoder parsing to amplify, it is impossible to obtain second Quick Response Code pair
The authentication information answered, then return to the step of amplifying the sampled images to set magnification ratio.
Further, the resolution unit is additionally operable to：
If it is determined that when the number of times for amplifying the sampled images exceedes predetermined threshold value, it is determined that the target Quick Response Code is parsed losing
Lose.
Further, the authentication unit is additionally operable to：
If it is determined that calling second decoder to parse the sampled images obtains the corresponding certification of second Quick Response Code
Information, then send checking request, wherein the checking request includes the input information and institute to Quick Response Code certification authority
State authentication information.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of two-dimensional code generation method schematic flow sheet provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the first Quick Response Code provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of Chinese letter co provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram that a kind of second Quick Response Code provided in an embodiment of the present invention is superimposed upon in the first Quick Response Code；
Fig. 5 is a kind of Quick Response Code analytic method schematic flow sheet provided in an embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of sampled images provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of another sampled images provided in an embodiment of the present invention；
Fig. 8 is a kind of Quick Response Code generation provided in an embodiment of the present invention, the schematic flow sheet of analytic method；
Fig. 9 is a kind of structural representation of Quick Response Code generating means provided in an embodiment of the present invention；
Figure 10 is a kind of structural representation of Quick Response Code resolver provided in an embodiment of the present invention.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step ground is described in detail, it is clear that described embodiment is only some embodiments of the invention, rather than whole implementation
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of two-dimensional code generation method, as shown in figure 1, methods described includes：
Step 101, two-dimension code generator will be input into information and generate the first Quick Response Code；
Step 102, the two-dimension code generator sends to Quick Response Code certification authority includes that the certification of the input information please
Ask, and receive the authentication information for the input information of the Quick Response Code certification authority feedback；
The authentication information is generated the second Quick Response Code by step 103, the two-dimension code generator；
Be covered in for second Quick Response Code specific in first Quick Response Code by step 104, the two-dimension code generator
In region, wherein the area of the specific region is not more than the fault-tolerant area of first Quick Response Code, first Quick Response Code with
Second Quick Response Code is two different kinds of Quick Response Code.
In a step 101, during two-dimension code generator enters information into two-dimension code generator, corresponding Quick Response Code is generated,
Optionally, in embodiments of the present invention, two-dimension code generator can be the application program of any one that can generate Quick Response Code.
In a step 101, input information can be Transaction Information or sequence information, for example, be input into information for A is carried out to B
The sequence information of payment.
In embodiments of the present invention, the first Quick Response Code and the second Quick Response Code are two different kinds of Quick Response Code, Quick Response Code
Type have various, such as Data Matrix, Maxi Code, Aztec, QR Code, Vericode, PDF417,
Ultracode, Code 49, Code 16K, Chinese letter co etc..That is, in embodiments of the present invention, the first Quick Response Code is
One in above-mentioned two-dimentional code type, the second Quick Response Code is in above-mentioned two-dimentional code type, and is not same type.
In embodiments of the present invention, optionally, the first Quick Response Code be QR Code, QR Code the characteristics of be：High density is compiled
Code, information capacity is big；Coding range is wide；Fault-tolerant ability is strong, with error correction；Decoding reliability is high；Encryption measures can be introduced；
Low cost, easily makes, durable.
The schematic diagram of QR Code is as shown in Fig. 2 QR Code are referred to as QR yards, and QR yards is square, and in 4 corners
Wherein 3, it is printed on smaller, and as the square pattern of " returning " word, this 3 is to make the patterns of positioning for decoding software.
In step 102, Quick Response Code certification authority is the mechanism that can be authenticated to the input information of Quick Response Code, Ke Yiwei
Server or cloud platform, optionally, in the embodiment of the present invention, Quick Response Code certification authority is in Chinese Quick Response Code authentication registration
The heart, Chinese Quick Response Code authentication registration center (CNRT) is under the guidance of the Ministry of Industry and Information Technology, by China Electronic Chamber of Commerce with
Quality certification center of state joint initiates the third party's Quick Response Code public services for setting up, Chinese Quick Response Code authentication registration center energy
The authentication services such as Quick Response Code identity certification, information security certification, system certification are carried out in purchase.
In a step 102, the certification request for including input information is sent to Quick Response Code certification authority by two-dimension code generator,
Optionally, the identification information of two-dimension code generator is also included in certification request, so that Quick Response Code certification authority can be for defeated
The authentication information for entering information is sent to two-dimension code generator.
In embodiments of the present invention, Quick Response Code certification authority, can be according in certification request after certification request is received
Input information, generates corresponding authentication information, that is, the information being input into is the certification of Quick Response Code certification authority, and authentication information is sent out
Give two-dimension code generator.
In step 103, authentication information is generated the second Quick Response Code by two-dimension code generator, optionally, is implemented in the present invention
In example, the second Quick Response Code can be Chinese letter co, be the characteristics of Chinese letter co：
1. strong Chinese character represents ability；2. Chinese character encoding efficiency is high；3. information density is high；4. information capacity is big；5. support
Encryption technology；6. fouling resistance and distortion ability are strong；7. amendment error resistance is strong；8. the error correcting capability for being available for user to select；9. accord with
Number cost free；10. the shape of bar code symbol is variable etc..As shown in figure 3, schematic diagrames of the Fig. 3 for Chinese letter co.
At step 104, be covered in the second Quick Response Code in the specific region in the first Quick Response Code by two-dimension code generator,
In the embodiment of the present invention, the area of specific region is not more than the fault-tolerant area of the first Quick Response Code, what the fault-tolerant area of Quick Response Code referred to
It is information that Quick Response Code can be scanned in Quick Response Code after the part that is blocked, still, optionally, fault-tolerant area can be with fault-tolerant
Rate represents that is, serious forgiveness is 30%, then fault-tolerant area be block in 30%, i.e. Quick Response Code 30% area, still can sweep
Describe the information in Quick Response Code.
In embodiments of the present invention, in order to guarantee to parse the information of the first Quick Response Code, institute when Quick Response Code is parsed
The area of the specific region being covered in the first Quick Response Code with the second Quick Response Code needs the fault-tolerant area of no more than the first Quick Response Code,
The fault-tolerant area of such as the first Quick Response Code is 30%, then the area of setting regions is not more than the 30% of the first Quick Response Code area.
As shown in figure 4, optional, specific region is the central area of the first Quick Response Code, and the area of central area is equal to
The fault-tolerant area of the first Quick Response Code, for example, the fault-tolerant area of the first Quick Response Code is 30%, then the area of specific region is 30%.
Optionally, in embodiments of the present invention, if the first Quick Response Code is not QR yards, but the Quick Response Code of other species, by
In the Quick Response Code also pattern with positioning of other species, so when the second Quick Response Code is superimposed, it is thus necessary to determine that be not covered with
On the registration pattern of the first Quick Response Code, to avoid to be parsed the information of the first Quick Response Code during decoding.
The present invention also provides a kind of Quick Response Code analytic method, as shown in figure 5, methods described includes：
Step 501, obtains target Quick Response Code, wherein the target Quick Response Code is by the first Quick Response Code and the second Quick Response Code
Determine, and second Quick Response Code is covered in the specific region in first Quick Response Code；
Step 502, calls the first decoder to parse the target Quick Response Code and obtains the corresponding input of first Quick Response Code
Information；And call the second decoder parsing target Quick Response Code to obtain the corresponding authentication information of second Quick Response Code.
In step 501, the target Quick Response Code of acquisition is determined by the first Quick Response Code and the second Quick Response Code, and the two or two
Dimension code is covered in the specific region in first Quick Response Code, such as shown in figure 4, the Quick Response Code in Fig. 4 is target two
Dimension code.
In embodiments of the present invention, due to the Quick Response Code for having two kinds of types in target Quick Response Code, so needing to call accordingly
Decoder parsed.Optionally, in embodiments of the present invention, the first decoder can only parse first in target Quick Response Code
Quick Response Code, the second decoder can only parse the second Quick Response Code in target Quick Response Code.
In step 502, the corresponding information of the first Quick Response Code in target Quick Response Code is parsed using the first decoder, can
Choosing, in embodiments of the present invention, the corresponding information of the first Quick Response Code is exactly to be input into information, and such as sequence information or payment please
Ask.
In step 502, the corresponding information of the second Quick Response Code in target Quick Response Code is parsed using the second decoder, can
Choosing, in embodiments of the present invention, the corresponding information of the second Quick Response Code is exactly authentication information, i.e., when target Quick Response Code is generated,
Input information is sent to the authentication information obtained after Quick Response Code certification authority is authenticated.
Optionally, in step 502, because target Quick Response Code has torsional deformation in transmitting procedure, so
Obtain the correction of target Quick Response Code first when being parsed to target Quick Response Code using the first decoder and the second decoder
Image, if for example, the shape distortion of the target Quick Response Code for obtaining is deformed into prismatic, it is necessary first to carry out school to target Quick Response Code
Just, then using the input information in the Quick Response Code of image analysis first after correction.
Optionally, in step 502, it is possible to use same barcode scanning device, i.e., with scanning Quick Response Code screen and figure
As the device of recognition capability is scanned to target Quick Response Code, sweep time is setting time, then adjusted in the first setting time
Target Quick Response Code is parsed with the first decoder, calls the second decoder to enter target Quick Response Code in the second setting time
Row parsing, and the first setting time is equal to setting time with the second setting time sum.
Certainly, optionally, in the above-described embodiments, the first decoder and the can also be simultaneously called in setting time
Two decoders carry out parallel processing.
After step 502, also include：
Checking request is sent to Quick Response Code certification authority, wherein the checking request includes the input information and institute
State authentication information.
In the present invention is implemented, if after having parsed authentication information and input information using two Quick Response Code resolvers,
Authentication information and input information are sent into Quick Response Code certification authority to be verified.
Optionally, in embodiments of the present invention, Quick Response Code certification authority is after certification request is received, according to certification request
In input information determine the corresponding authentication information of input information, if the corresponding authentication information of input information can be found, really
The corresponding input information of the Quick Response Code that sets the goal is the certification of Quick Response Code certification authority；If not finding, input information is corresponding to recognize
Card information, it is determined that the input information Bu Shi Quick Response Codes certification authority certification of target Quick Response Code.
Optionally, in embodiments of the present invention, after being determined to find the corresponding authentication information of input information, in addition it is also necessary to
It is determined that whether the authentication information for finding is consistent with the authentication information for sending, if unanimously, it is determined that send testing for checking request
Card passes through message.
In embodiments of the present invention, however, it is determined that receive the testing for the checking request of Quick Response Code certification authority transmission
Card then responds the corresponding input information of first Quick Response Code by message.
Optionally, the corresponding input information of the first Quick Response Code can be payment information, and sequence information etc. is for example input into information
It is payment information, i.e., A side needs to be paid to B side, and payment information is generated into target Quick Response Code, when it is determined that please for checking
Ask be verified after, then respond the operations that are paid to B of A.
Optionally, in embodiments of the present invention, if calling the second decoder to parse target Quick Response Code can not obtain the two or two
The corresponding authentication information of dimension code, then need to parse the second Quick Response Code again.
Optionally, in embodiments of the present invention, in order to reduce by the first Quick Response Code to parsing the influence of the second Quick Response Code, so
Can be in target Quick Response Code, such as intercepting includes the sampled images of the second Quick Response Code, sampled images as shown in Figure 6, sampling
Image includes the second Quick Response Code.
Optionally, in embodiments of the present invention, the sampled images centered on the first Quick Response Code specific region can be obtained,
The area of sampled images not less than specific region area, for example as shown in fig. 7, sampled images be target Quick Response Code in only include
The part of the second Quick Response Code.
Certainly, in embodiments of the present invention, if the second Quick Response Code of target Quick Response Code does not overlap the first Quick Response Code
Central area, specific region can be other regions.
Optionally, in embodiments of the present invention, the image of sampling can be less than specific region, such as shown in Fig. 8, sample graph
As being less than specific region, and sampled images are less than the area of the second Quick Response Code, and area and the sampled images of the second Quick Response Code
Difference in areas is not more than the fault-tolerant area of the second Quick Response Code, for example, in embodiments of the present invention, the fault-tolerant area of the second Quick Response Code is
25%, then the area of sampled images is more than 75%.
Optionally, if sampled images can be parsed using the second decoder, parsed according to sampled images
Authentication information and the input information parsed using the first decoder send checking request to Quick Response Code certification authority.
Optionally, if sampled images can not can be parsed using the second decoder, sampled images can be amplified, so
The second decoder is recycled to parse the sampled images for amplifying afterwards.
Optionally, in embodiments of the present invention, can be amplified with setting magnification ratio, for example, can set 10%
Magnifying power is amplified.
In embodiments of the present invention, however, it is determined that the sampled images for amplifying for the first time still can not utilize the second decoder solution
Analysis, then continue the sampled images after amplifying, and predetermined threshold value is exceeded until amplifying number of times, for example, predetermined threshold value is 4 times, i.e.,
If it is determined that when the number of times for amplifying sampled images is 5 times, it is determined that target Quick Response Code is parsed and is failed.
Optionally, in embodiments of the present invention, it is understood that there may be position inaccurate during scanning and the second decoder pair can not be utilized
The problem that target Quick Response Code is parsed, can adjust the position of scan image, to ensure to scan successfully.
For the ease of the understanding of those skilled in the art, herein for example, the present invention provide two-dimensional code generation method with
And the process that the Quick Response Code to generating is parsed, in the embodiment of the present invention, Quick Response Code is propped up to B according to input information A
Pay what X units determined, as shown in figure 8, specific as follows：
Step 801, two-dimension code generator will be input into information and generate the first Quick Response Code, in embodiments of the present invention, the one or two
Dimension code is QR yards；
Step 802, two-dimension code generator sends certification request to Quick Response Code certification authority, and certification request includes Quick Response Code
The identification information and input information of maker；
Step 803, two-dimension code generator receives the authentication information for certification request that Quick Response Code certification authority sends；
Authentication information is generated the second Quick Response Code by step 804, two-dimension code generator；
Second Quick Response Code is covered in step 805, two-dimension code generator the central area of the first Quick Response Code, and the second two dimension
The overlay area of code is equal to the fault-tolerant area of the first Quick Response Code；
Step 806；Server obtains target Quick Response Code, and target Quick Response Code is the two dimension of the generation of above-mentioned steps 801~805
Code；
Step 807, it is corresponding defeated that the decoder of server calls first parsing target Quick Response Code obtains first Quick Response Code
Enter information；The second decoder is called to parse target Quick Response Code；
Step 808, server judges whether that the corresponding authentication information of the second Quick Response Code in target Quick Response Code can be parsed,
If so, then performing step 809, step 810 is otherwise performed；
Step 809, server sends checking request to Quick Response Code certification authority, and wherein checking request includes input information
And authentication information, perform step 811；
Step 810, the specific region of server interception target Quick Response Code as sampled images, the area of specific region and the
Two Quick Response Code areas are identical, perform step 812；
Step 811, receives the message that is verified for the checking request that Quick Response Code certification authority sends, and respond
The corresponding input information of first Quick Response Code；
Step 812, the decoder of server calls second parsing sampled images；
Step 813, server judges whether the authentication information that the second decoder can be utilized to parse in sampled images, if
It is then to perform step 809；Otherwise, then step 814 is performed；
Step 814, server amplifies sampled images according to 10% magnification ratio；
Step 815, the sampled images that the parsing of the decoder of server calls second is amplified
Step 816, server judges whether the certification that the second decoder can be utilized to parse in the sampled images of amplification
Information, if so, then performing step 809；Otherwise, then step 817 is performed；
Step 817, server determines to amplify whether number of times exceedes predetermined threshold value, if being not above, performs step 814；
Otherwise perform step 818；
Step 818, server determines the parsing failure of target Quick Response Code.
Based on same design, the embodiment of the present invention also provides a kind of Quick Response Code generating means, as shown in figure 9, including：
First Quick Response Code generation unit 901, for input information to be generated into the first Quick Response Code；
Authentication unit 902, includes the certification request of the input information, and receive for being sent to Quick Response Code certification authority
The authentication information for the input information of the Quick Response Code certification authority feedback；
Second Quick Response Code generation unit 903, for the authentication information to be generated into the second Quick Response Code；
Capping unit 904, for second Quick Response Code to be covered in the specific region in first Quick Response Code, its
Described in the area of specific region be not more than the fault-tolerant area of first Quick Response Code, first Quick Response Code and the described 2nd 2
Dimension code is two different kinds of Quick Response Code.
Further, the specific region is the central area of first Quick Response Code, and the central area area
Equal to the fault-tolerant area of first Quick Response Code.
The present invention also provides a kind of Quick Response Code resolver, as shown in Figure 10, including：
Acquiring unit 1001, for obtaining target Quick Response Code, wherein the target Quick Response Code be by the first Quick Response Code and
What the second Quick Response Code determined, and second Quick Response Code is covered in the specific region in first Quick Response Code；
Resolution unit 1002, first Quick Response Code pair is obtained for calling the first decoder to parse the target Quick Response Code
The input information answered；And call the second decoder parsing target Quick Response Code to obtain the corresponding certification of second Quick Response Code
Information.
Further, the resolution unit 1002, specifically for：
Optionally, it is possible to use same barcode scanning device, i.e., with scanning Quick Response Code screen and recognition capability
Device is scanned to target Quick Response Code, and sweep time is setting time, then resolution unit is utilized in the first setting time
1002 call the first decoder to parse target Quick Response Code, and is called using resolution unit 1002 in the second setting time
Two decoders are parsed to target Quick Response Code, and the first setting time is equal to setting time with the second setting time sum.
Certainly, optionally, in the above-described embodiments, can also be called using resolution unit 1002 simultaneously in setting time
First decoder and the second decoder carry out parallel processing.
Further, described device also includes：
Authentication unit 1003, for sending checking request to Quick Response Code certification authority, wherein the checking request includes
The input information and the authentication information.
Response unit 1004, if for receiving the testing for the checking request that the Quick Response Code certification authority sends
Card then responds the corresponding input information of first Quick Response Code by message.
Further, the resolution unit 1002, is additionally operable to:
If calling the second decoder to parse the target Quick Response Code can not obtain the corresponding certification letter of second Quick Response Code
Breath, then obtain the sampled images centered on the first Quick Response Code specific region, wherein the area of the sampled images is not small
In the area of the specific region；Second decoder is called to parse the sampled images.
Further, the resolution unit 1002 is additionally operable to：
If it is determined that calling second decoder to parse the sampled images, it is impossible to obtain second Quick Response Code corresponding
Authentication information, then amplify the sampled images to set magnification ratio；
If it is determined that the sampled images after calling the second decoder parsing to amplify, it is impossible to obtain second Quick Response Code pair
The authentication information answered, then return to the step of amplifying the sampled images to set magnification ratio.
Further, the resolution unit 1002 is additionally operable to：
If it is determined that when the number of times for amplifying the sampled images exceedes predetermined threshold value, it is determined that the target Quick Response Code is parsed losing
Lose.
Further, the authentication unit 1003 is additionally operable to：
If it is determined that calling second decoder to parse the sampled images obtains the corresponding certification of second Quick Response Code
Information, then send checking request, wherein the checking request includes the input information and institute to Quick Response Code certification authority
State authentication information.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that every first-class during flow chart and/or block diagram can be realized by computer program instructions
The combination of flow and/or square frame in journey and/or square frame and flow chart and/or block diagram.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of being specified in present one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices with spy
In determining the computer-readable memory that mode works so that instruction of the storage in the computer-readable memory is produced and include finger
Make the manufacture of device, the command device realize in one flow of flow chart or multiple one square frame of flow and/or block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (16)
1. a kind of two-dimensional code generation method, it is characterised in that methods described includes：
Two-dimension code generator will be input into information and generate the first Quick Response Code；
The two-dimension code generator sends to Quick Response Code certification authority includes the certification request of the input information, and receives described
The authentication information for the input information of Quick Response Code certification authority feedback；
The authentication information is generated the second Quick Response Code by the two-dimension code generator；
Be covered in second Quick Response Code in the specific region in first Quick Response Code by the two-dimension code generator, wherein institute
The area for stating specific region is not more than the fault-tolerant area of first Quick Response Code, first Quick Response Code and second Quick Response Code
It is two different kinds of Quick Response Code.
2. method according to claim 1, it is characterised in that the specific region is the center of first Quick Response Code
Domain, and the central area area be equal to first Quick Response Code fault-tolerant area.
3. a kind of Quick Response Code analytic method, it is characterised in that methods described includes：
Target Quick Response Code is obtained, wherein the target Quick Response Code is determined by the first Quick Response Code and the second Quick Response Code, and institute
State in the specific region during the second Quick Response Code is covered in first Quick Response Code；
Call the first decoder to parse the target Quick Response Code and obtain the corresponding input information of first Quick Response Code；And call
Second decoder parses the target Quick Response Code and obtains the corresponding authentication information of second Quick Response Code.
4. method according to claim 3, it is characterised in that it is described parse the corresponding input information of the first Quick Response Code with
And second after the corresponding authentication information of Quick Response Code, also include：
Checking request is sent to Quick Response Code certification authority, wherein the checking request includes the input information and described recognizes
Card information；
If receiving the message that is verified for the checking request of the Quick Response Code certification authority feedback, response is described
The corresponding input information of first Quick Response Code.
5. method according to claim 3, it is characterised in that methods described also includes：
If calling the second decoder to parse the target Quick Response Code can not obtain the corresponding authentication information of second Quick Response Code,
The sampled images centered on the first Quick Response Code specific region are obtained, wherein the area of the sampled images is not less than described
The area of specific region；
Second decoder is called to parse the sampled images.
6. method according to claim 5, it is characterised in that methods described also includes：
If it is determined that calling second decoder to parse the sampled images, it is impossible to obtain the corresponding certification of second Quick Response Code
Information, then amplify the sampled images to set magnification ratio；
If it is determined that the sampled images after calling the second decoder parsing to amplify, it is impossible to obtain second Quick Response Code corresponding
Authentication information, then return to the step of amplifying the sampled images to set magnification ratio.
7. method according to claim 6, it is characterised in that methods described also includes：
If it is determined that when the number of times for amplifying the sampled images exceedes predetermined threshold value, it is determined that the target Quick Response Code is parsed failing.
8. method according to claim 5, it is characterised in that methods described also includes：
If it is determined that calling second decoder to parse the sampled images obtains the corresponding authentication information of second Quick Response Code,
Checking request then is sent to Quick Response Code certification authority, wherein the checking request includes the input information and the certification
Information.
9. a kind of Quick Response Code generating means, it is characterised in that including:
First Quick Response Code generation unit, for input information to be generated into the first Quick Response Code；
Authentication unit, includes the certification request of the input information, and receive described two for being sent to Quick Response Code certification authority
The authentication information for the input information of dimension code authentication mechanism feedback；
Second Quick Response Code generation unit, for the authentication information to be generated into the second Quick Response Code；
Capping unit, for second Quick Response Code to be covered in the specific region in first Quick Response Code, wherein described
The area of specific region is not more than the fault-tolerant area of first Quick Response Code, and first Quick Response Code is with second Quick Response Code
Two different kinds of Quick Response Code.
10. device according to claim 9, it is characterised in that the specific region is the center of first Quick Response Code
Region, and the central area area be equal to first Quick Response Code fault-tolerant area.
A kind of 11. Quick Response Code resolvers, it is characterised in that including：
Acquiring unit, for obtaining target Quick Response Code, wherein the target Quick Response Code is by the first Quick Response Code and the second two dimension
What code determined, and second Quick Response Code is covered in the specific region in first Quick Response Code；
Resolution unit, the corresponding input of first Quick Response Code is obtained for calling the first decoder to parse the target Quick Response Code
Information；And call the second decoder parsing target Quick Response Code to obtain the corresponding authentication information of second Quick Response Code.
12. devices according to claim 11, it is characterised in that described device also includes：
Authentication unit, for sending checking request to Quick Response Code certification authority, wherein the checking request includes the input
Information and the authentication information；
Response unit, if for receiving disappearing for being verified for the checking request for the Quick Response Code certification authority feedback
Breath, then respond the corresponding input information of first Quick Response Code.
13. devices according to claim 11, it is characterised in that the resolution unit, are additionally operable to:
If calling the second decoder to parse the target Quick Response Code can not obtain the corresponding authentication information of second Quick Response Code,
The sampled images centered on the first Quick Response Code specific region are obtained, wherein the area of the sampled images is not less than described
The area of specific region；
Second decoder is called to parse the sampled images.
14. devices according to claim 13, it is characterised in that the resolution unit is additionally operable to：
If it is determined that calling second decoder to parse the sampled images, it is impossible to obtain the corresponding certification of second Quick Response Code
Information, then amplify the sampled images to set magnification ratio；
If it is determined that the sampled images after calling the second decoder parsing to amplify, it is impossible to obtain second Quick Response Code corresponding
Authentication information, then return to the step of amplifying the sampled images to set magnification ratio.
15. devices according to claim 14, it is characterised in that the resolution unit is additionally operable to：
If it is determined that when the number of times for amplifying the sampled images exceedes predetermined threshold value, it is determined that the target Quick Response Code is parsed failing.
16. devices according to claim 11, it is characterised in that the authentication unit is additionally operable to：
If it is determined that calling second decoder to parse the sampled images obtains the corresponding authentication information of second Quick Response Code,
Checking request then is sent to Quick Response Code certification authority, wherein the checking request includes the input information and the certification
Information.
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