CN110348195A - Data certificate authority method, apparatus, computer equipment and storage medium - Google Patents
Data certificate authority method, apparatus, computer equipment and storage medium Download PDFInfo
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- CN110348195A CN110348195A CN201910441359.5A CN201910441359A CN110348195A CN 110348195 A CN110348195 A CN 110348195A CN 201910441359 A CN201910441359 A CN 201910441359A CN 110348195 A CN110348195 A CN 110348195A
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 230000001815 facial effect Effects 0.000 claims abstract description 98
- 238000012790 confirmation Methods 0.000 claims abstract description 95
- 238000010801 machine learning Methods 0.000 claims description 58
- 238000013475 authorization Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 15
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 6
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- 230000008569 process Effects 0.000 description 4
- 238000012549 training Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
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- 230000002265 prevention Effects 0.000 description 3
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- 210000004027 cell Anatomy 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/33—User authentication using certificates
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Abstract
Present invention discloses a kind of data certificate authority method, apparatus, computer equipment and storage mediums, belong to face alignment technical field, data certificate authority method includes: the request for receiving user and obtaining data voucher, the facial image of the user is obtained, wherein the request packet contains the credential information for the data voucher that the user to be obtained；According to the facial image of the user, the face information of inquiry and the user are associated to have obtained credential information；The request with the associated acquisition data voucher for having obtained credential information and the user of face information of the user is sent to license confirmation server, so that license confirmation server carries out license confirmation；The license confirmation instruction for receiving the license confirmation server gives the data certificate authority to the user, and the user has been obtained facial image associated storage with the user after credential information updates.In this manner it is possible to which user obtains the data voucher excessively authorized.
Description
Technical field
The present invention relates to face alignment technical fields, more particularly to data certificate authority method, apparatus, computer equipment
And storage medium.
Background technique
Due in the prior art, the data voucher special for part, in the case where not stringent Identity Management, often
Often will appear has certain customers that can obtain excessive authorized certificate, causes the data voucher that cannot really reach the use of demand
In the hand of family, the serious usage experience for damaging user, while also greatly wasting computer resource.Although in the prior art
Have prevents these users from obtaining the method excessively authorized, but the user for there is multiple identity by authentication, and there is no very
Good effect.
Summary of the invention
Based on this, other users experience is reduced to solve the data voucher that user's acquisition excessively authorizes in the related technology
Technical problem, the present invention provides a kind of data certificate authority method, apparatus, computer equipment and storage mediums.
In a first aspect, providing a kind of data certificate authority method, comprising:
The request that user obtains data voucher is received, the facial image of the user is obtained, wherein the request packet contains
The credential information for the data voucher for thering is the user to be obtained；
According to the facial image of the user, the facial image of inquiry and the user are associated to have obtained credential information,
It is wherein described to have obtained quantity that credential information includes the data voucher obtained in the user's history and described obtained number
According to the expired time of voucher；
Send the associated acquisition number for having obtained credential information and the user of face information with the user
According to the request of voucher to license confirmation server, so that license confirmation server is according to having obtained credential information and the user
Acquisition data voucher request carry out license confirmation；
If receiving the license confirmation instruction of the license confirmation server, the data certificate authority is given to the user,
And the user facial image associated storage with the user after credential information updates is obtained into.
The face information according to the user in one of the embodiments, inquiry and the face of the user are believed
Ceasing the associated credential information that obtained includes:
It is pre-set dimension by the face image processing of the user；
The facial image for scanning the user of pre-set dimension extracts the face characteristic of the user, forms face characteristic
Vector, wherein the face characteristic includes length, width, the length of nose or width, the length of lip or the width of face
At least one of degree, colour of skin of face；
The face feature vector of the user is inputted into the first machine learning model, the first machine learning model output
The identity of the user；
According to the identity of the user, the acquisition credential information of inquiry and the Identity Association of the user.
First machine learning model trains as follows in one of the embodiments:
It obtains facial image sample set to close, each of facial image sample set conjunction face image sample posts user in advance
Identity label,
From the face characteristic of each of facial image sample set conjunction face image specimen discerning face, face characteristic is formed
Vector；
The face feature vector of the facial image sample is inputted into the first machine learning model, the first machine learning one by one
The user identity that model output determines, compares with the user identity posted, such as inconsistent, then adjusts the first machine learning mould
Type keeps the user identity of the first machine learning model output consistent with label.
The face information according to the user in one of the embodiments, inquiry and the face of the user are believed
Ceasing the associated credential information that obtained includes:
The facial image of the user and the user's facial image stored are scanned respectively, obtain the face figure of the user
The face characteristic of the face characteristic of picture and the user's facial image stored；
The face characteristic of the facial image of the user is defeated together with the face characteristic of the user's facial image stored
Enter the second machine learning model, second machine learning model exports the facial image of the user and the user people stored
The whether identical result of face image；
If the facial image of the user is identical as the user's facial image stored, transfer related to the facial image
The acquisition credential information of connection.
Second machine learning model trains as follows in one of the embodiments:
The human face photo for using the different time of two same people to shoot is as positive sample pair, the human face photo of two different peoples
As negative sample pair, the positive sample to the negative sample to constitute sample to collection；
Identification sample separately constitutes the face characteristic of face in two human face photos of each sample pair of concentration respectively
Face feature vector；
Two face feature vector of the sample to the sample centering of each of collection is inputted into the second machine one by one
Learnt in learning model, if exporting different judging result to second machine learning model for positive sample,
Or identical judging result is exported to second machine learning model for negative sample, adjust the second machine learning mould
Type makes second machine learning model export opposite judging result.
It is described in one of the embodiments, to have obtained the number that credential information includes the data voucher that the user has obtained
Amount and the expired time for having obtained data voucher, send it is described with the face information of the user is associated has obtained voucher
The request of the acquisition data voucher of information and the user is to license confirmation server, so that license confirmation server is according to
The request for obtaining credential information and the acquisition data voucher of the user carries out license confirmation, specifically includes:
According to the face information of the user is associated has obtained credential information, judge that the user obtained with institute
Whether the data voucher effective time identical data voucher quantity for stating user's request is more than alarm threshold；
If being more than alarm threshold, the credential information, described of having obtained associated with the face information of the user is sent
The request of the acquisition data voucher of user and warning information are to license confirmation server, so as to license confirmation server refusal pair
User authorization or send it is described it is associated with the face information of the user obtained credential information, the user obtains
Access according to voucher request and forbid authorized order to license confirmation server, to forbid license confirmation server to the use
Family authorization.
The warning threshold is confirmed by following formula in one of the embodiments:
Wherein, n is the warning threshold reference value, sets the warning threshold as n, if n is set less than 1 if n is greater than 1
The fixed warning threshold is that 1, W is the quantity that the data voucher is provided in advance, and i is the predetermined most person of low position provided of the data voucher
Number, j are the temperature index of the data voucher.It is true that the value of described W, i, j are just deployed in the authorization before starting authorization
Recognize in server.
Second aspect provides a kind of data certificate authority device, comprising:
Facial image acquiring unit obtains the request of data voucher for receiving user, obtains the face of the user
Image；
Certificate information inquiring unit, for the facial image according to the user, the face information of inquiry and the user
It is associated to have obtained credential information, wherein described obtained the quantity that credential information includes the data voucher that the user has obtained
With the expired time for having obtained data voucher；
Authorization message confirmation unit, for send it is described with the face information of the user is associated has obtained credential information
To license confirmation server, so that license confirmation server carries out license confirmation；
Data certificate authority unit, the license confirmation for receiving the license confirmation server instructs, by the data
Certificate authority gives the user, and having obtained for the user is associated with after credential information updates with the facial image of the user
Storage.
The third aspect provides a kind of computer equipment, including memory and processor, is stored with meter in the memory
Calculation machine readable instruction, when the computer-readable instruction is executed by the processor, so that processor execution is described above
The step of data certificate authority method.
Fourth aspect provides a kind of storage medium for being stored with computer-readable instruction, the computer-readable instruction
When being executed by one or more processors, so that one or more processors execute the step of data certificate authority described above method
Suddenly.
The technical scheme provided by this disclosed embodiment can include the following benefits:
Above-mentioned data certificate authority method, apparatus, computer equipment and storage medium have by this certification of recognition of face
The method for the biological information for having unique identity to act on, Lai Jinhang data certificate authority reach prevention and obtain excessive authorization
The effect of voucher, concrete principle are to carry out the face information of the user and the credential information of acquisition of itself and acquisition
Binding, it is described to have obtained quantity that credential information includes the data voucher that the user has obtained and described obtained data voucher
Expired time.After the request for receiving user's acquisition data voucher, the data voucher that the user has obtained is shown
Quantity and the expired time for having obtained data voucher, if in the data voucher that the user has obtained, expired time and sheet
The quantity of the identical data voucher of the data voucher of secondary acquisition is excessive, so that it may which refusal authorizes the user, to play
Obtain the effect of excessive authorized certificate.The present invention has the user of multiple identity can not be by using due to the uniqueness of face
Multiple identity, which achieve the purpose that obtain, largely to be authorized, can the effective specification data voucher the act of authorization.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
It is open.
Detailed description of the invention
Fig. 1 is the implementation environment figure of the data certificate authority method provided in one embodiment.
Fig. 2 is a kind of flow chart of data certificate authority method shown according to an exemplary embodiment.
Fig. 3 is a kind of specific implementation of step S120 in the data certificate authority method shown in corresponding embodiment according to fig. 2
Flow chart.
Fig. 4 is that the another kind of step S120 in the data certificate authority method shown in corresponding embodiment according to fig. 2 is specific real
Existing flow chart.
Fig. 5 is a kind of specific implementation of step S130 in the data certificate authority method shown in corresponding embodiment according to fig. 2
Flow chart.
Fig. 6 is that the another kind of step S130 in the data certificate authority method shown in corresponding embodiment according to fig. 2 is specific real
Existing flow chart.
Fig. 7 is a kind of block diagram of data certificate authority device shown according to an exemplary embodiment.
Fig. 8 schematically shows a kind of electronic equipment example block diagram for realizing above-mentioned data certificate authority method.
Fig. 9 schematically shows a kind of computer readable storage medium for realizing above-mentioned data certificate authority method.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the implementation environment figure of the data certificate authority method provided in one embodiment, as shown in Figure 1, in the reality
It applies in environment, including computer equipment 100, user terminal 200 and license confirmation server 300.
Computer equipment 100 be data credential management device, for example, data voucher operation maintenance personnel use computer, service
The computer equipments such as device.The client for carrying out the request of data certificate authority is installed on user terminal 200.User is passing through operation
After the user terminal 200 of client submits data certificate authority, computer equipment 100 obtains the people of user according to authorization requests
Face image, and then the acquisition credential information of user is extracted according to the facial image, then by the acquisition credential information of user
It is sent to license confirmation server 300, license confirmation server 300 is according to the acquisition for having obtained credential information and the user
After the request of data voucher carries out license confirmation, license confirmation information is sent to computer equipment 100.Computer equipment 100
After the license confirmation instruction for receiving the license confirmation server, the data certificate authority is given to the user, and by institute
State the facial image associated storage of user obtained after credential information updates with the user.
It should be noted that license confirmation server 300, user terminal 200 and computer equipment 100 can be intelligent hand
Machine, tablet computer, laptop, desktop computer etc., however, it is not limited to this.Computer equipment 100 and user terminal
200, license confirmation server 300 can by bluetooth, USB (Universal Serial Bus, universal serial bus) or
Other communication connection modes are attached, and the present invention is herein with no restrictions.
As shown in Fig. 2, in one embodiment it is proposed that a kind of data certificate authority method, the data certificate authority
Method can be applied in above-mentioned computer equipment 100, can specifically include following steps:
Step S110 receives the request that user obtains data voucher, obtains the facial image of the user, wherein described
Request packet contains the credential information for the data voucher that the user to be obtained；
After the request for receiving user's acquisition data voucher, the facial image of the user, acquisition side are obtained first
Formula can be to be obtained by the picture pick-up device of user terminal 200, is also possible to the picture pick-up device by computer equipment 100
It is obtained.
For example, in one of the embodiments, user terminal 200 be user mobile phone, user send obtain data with
After the request of card, is guided according to the shooting that its mobile phone screen is shown, the shooting of facial image is carried out, then by filmed face
Image is sent to computer equipment 100.Wherein the shooting is guided to be for the image for guaranteeing user shooting be user from
Oneself, rather than other people face arbitrarily shot, while also mitigating image procossing in subsequent face recognition process
Pressure.
In another embodiment, user authorizes hall request data voucher in voucher, and user terminal 200 is hall
The interior terminal device operated for user, the computer equipment 100 after user send the request for obtaining data voucher, in hall
The face information of user will be obtained automatically.
After the facial image for obtaining the user, due to the uniqueness of face, even if user possesses multiple identity documents
Or identity information, but its face only has one, and can not be changed in a manner of low cost in a short time, so that it may as according to
It can be authorized to the user according to confirmation.
And the request packet contains the credential information for the data voucher that the user to be obtained, the user number to be obtained
Credential information according to voucher may include that the expired time that obtain voucher, signature identification and the user to be obtained
Quantity etc., to compare in the next steps.
Step S120, according to the facial image of the user, inquiry with the facial image of the user is associated has obtained
Credential information, wherein the quantity that credential information includes the data voucher obtained in the user's history and described of having obtained
The expired time of data voucher is obtained；
After the facial image for obtaining the user, so that it may carry out recognition of face, inquiry and the face of the user are believed
Cease it is associated obtained credential information, the credential information that obtained is the data voucher that the user had obtained before
Credential information, described to have obtained credential information also may include the expired time for having obtained voucher, signature identification and institute
State the quantity etc. that user has obtained.
Step S130, send it is described with the face information of the user is associated has obtained credential information and the user
Acquisition data voucher request to license confirmation server, so as to license confirmation server according to obtained credential information and
The request of the acquisition data voucher of the user carries out license confirmation；
Inquiry with the face information of the user is associated obtained credential information after, so that it may by the acquisition of the user
The request of data voucher and license confirmation service is sent to the associated credential information that obtained of the face information of the user
Device 300 carries out license confirmation by license confirmation server 300.
Such as in one embodiment, the license confirmation server 300 is the server that the authorized administrator uses,
The request of the acquisition data voucher of the user and face information with the user are received in license confirmation server 300
It is associated obtained credential information after, the authorized administrator is according to the received information of the institute of license confirmation server 300, to described
Request carries out license confirmation, if in the data voucher that the user has obtained, the data voucher of expired time and this secondary acquisition
The quantity of the same or similar data voucher of expired time when being greater than predetermined quantity, so that it may refusal awards the user
Power, if it is not up to the scheduled quantity, authorizes it.The predetermined quantity can be 1,2,5,9 etc., according to institute
The purposes and discharging quantity for stating data voucher determine that the present invention is it is not limited here.
In another embodiment, asking for the acquisition data voucher of the user is received in license confirmation server 300
Ask and with the face information of the user is associated obtained credential information after, according to its received information of institute, asked to described
Seek carry out license confirmation.Its validation testing is, if in the data voucher that the user has obtained, expired time and this secondary acquisition
The quantity of the same or similar data voucher of expired time of data voucher when being greater than predetermined quantity, so that it may refusal is to institute
User's authorization is stated, if it is not up to the scheduled quantity, it is authorized.The predetermined quantity can be a fixation
Value, can also according to formula determine, the present invention is it is not limited here.Such as in the present embodiment, the data voucher is to use
In a kind of data voucher for obtaining certain limitation resource, then the determination formula of the predetermined quantity may is that
Wherein, n is the predetermined quantity, and W is the quantity that the data voucher is provided in advance, and i is predetermined for the data voucher
The minimum number of granting, j be it is described limitation resource temperature index, for example, it is described limitation resource provide in advance before pageview,
Or to the percentage of the limitation interested user of resource when investigation.The value of described W, i, j are with regard to portion before starting authorization
Administration is in license confirmation server 300.
If the calculated n value of above-mentioned formula is not less than 1, the predetermined quantity is set as the value of calculated n, if n value
Less than 1, then the predetermined quantity is set as 1.
Step S140 gives the data certificate authority if receiving the license confirmation instruction of the license confirmation server
The user, and the user has been obtained into facial image associated storage with the user after credential information updates.
The data certificate authority can be being given to the user after 300 license confirmation of license confirmation server,
After authorization, so that it may the acquisition credential information of the user is updated, then by updated information with the user's
Facial image associated storage, for use next time.
For this method, it is of the invention in one embodiment, the data voucher is a kind of electronic entrance ticket, at this
In embodiment, technical solution of the present invention can be effectively prevented ticket scalper rob ticket circle ticket method mostly be by real-name authentication because
In the prior art, the method for preventing ticket scalper from robbing ticket circle ticket is mostly by real-name authentication, and for this method, ticket scalper can pass through
The means that multiple certificates are bought, same available a large amount of tickets, there is a method in which for the poll of limitation single purchase,
For this method, ticket scalper can be achieved the goal by the means repeatedly bought on a small quantity.
Therefore the present invention has the method for the biological information of unique identity effect by this certification of recognition of face, into
The sale of row ticket reaches the phenomenon that prevention ticket scalper resells at a profit ticket, and concrete principle is, by the face information of the user and its
Ticketing information is bound, and the Ticketing information includes play, quantity and the time started of booking.When user's booking,
The quantity for showing the ticket identical with the ticket play that the user has bought, if the user has bought identical play ticket
The quantity of the ticket of the quantity of certificate or same time started is excessive plus the quantity of this purchase, so that it may refuse it and buy
More ticket, to have the function that prevent fraudulent buying and selling.For the present invention due to the uniqueness of face, ticket scalper can not be by using not
Multiple certificates with people achieve the purpose that obtain a large amount of tickets, can effectively take precautions against upset of the ticket scalper to market, make consumer public
It is flat to obtain ticket, so that consumer more trusts ticketing platform.
Optionally, the details that Fig. 3 is step S120 in the data certificate authority method shown in corresponding embodiment according to fig. 2 is retouched
It states, in data certificate authority method, step S120 be may comprise steps of:
The face image processing of the user is pre-set dimension by step S121；
Since the equipment when obtaining the facial image of the user, used may be different, at this moment to the user
Facial image when being identified, for convenience of identifying, need the image to the user to pre-process, i.e., by the user's
After facial image is cropped except the background of face part, scheduled size and scheduled picture are being converted by the picture after cutting
Element, such as in one embodiment, described to make a reservation for be to multiply 3.3cm having a size of 4.8cm, the scheduled pixel is 600ppi.
Step S123 scans the facial image of the user of pre-set dimension, extracts the face characteristic of the user, composition
Face feature vector, wherein the face characteristic includes the length of the length of face, width, the length of nose or width, lip
At least one of degree or width, the colour of skin of face.
In one of the embodiments, the face characteristic include face length and width, nose to lip away from
With a distance from, eyes to nose, the colour of skin of the interpupillary distance of face and face, the feature vector of composition is
Wherein c, w, lnl、lne, d and r, g, b respectively represent face length and width, nose to lip distance,
The colour of skin of the eyes to the distance of nose, the interpupillary distance of face and face.
The face feature vector of the user is inputted the first machine learning model, first engineering by step S125
Practise the identity that model exports the user.
Obtaining feature vectorAfterwards, so that it may by feature vectorMachine learning model is inputted, machine learning model passes through
Contrast characteristic's vector one by oneEach of value, find out and meet with these characteristic values in user identity, as the use
The identity at family.
Step S127, according to the identity of the user, the acquisition credential information of inquiry and the Identity Association of the user.
After the identity for obtaining the user, so that it may the acquisition credential information of inquiry and the user identification relevancy.
Wherein, first machine learning model trains as follows:
It obtains facial image sample set to close, each of facial image sample set conjunction face image sample posts user in advance
Identity label,
From the face characteristic of each of facial image sample set conjunction face image specimen discerning face, face characteristic is formed
Vector；
The face feature vector of the facial image sample is inputted into the first machine learning model, the first machine learning one by one
The user identity that model output determines, compares with the user identity posted, such as inconsistent, then adjusts the first machine learning mould
Type keeps the user identity of the first machine learning model output consistent with label.
Due to having posted identity label on the sample, so the identity of the facial image is known.By this
The result known is as desired output, the training machine learning model.The mode of study are as follows: under the stimulation of extraneous input sample
Constantly change the connection weight of network.The essence of study is to carry out dynamic adjustment to each connection weight.Since desired output is
It is known, if the result of machine learning model output and desired export are not inconsistent, with regard to each connection weight of adjust automatically, until
Obtained output result is consistent with desired output.In this way, just having trained the first machine learning model.When the first machine learning
After model training is enough to get well, as long as the feature vector extracted from the facial image of the user is inputted first a group by a group
Machine learning model, the first machine learning model will the facial image identity.
Optionally, the details that Fig. 4 is step S120 in the data certificate authority method shown in corresponding embodiment according to fig. 2 is retouched
It states, in data certificate authority method, step S120 be may comprise steps of:
Step S122 scans the facial image of the user and the user's facial image stored respectively, obtains the use
The face characteristic of the face characteristic of the facial image at family and the user's facial image stored.
Wherein, the facial image of the user specifically refers to the facial image of the user of request data voucher.Also
It is the facial image and stored user's facial image of the user of scanning current request acquisition data voucher respectively.
In one of the embodiments, the face characteristic include in the facial image length and width of face and
The length and width of face.
Step S124, the face characteristic of the facial image of the user and the face of the user's facial image stored is special
Sign inputs the second machine learning model together, and second machine learning model exports the facial image of the user and stored
The whether identical result of user's facial image.
After obtaining face characteristic, the machine learning model compares two groups of face characteristics one by one, obtains two groups of people
Then the difference of each single item face characteristic in face feature finds out the average value and variance of the difference, then brings formula f into
(x) in, the expression formula of the formula f (x) is
Wherein,The average value and variance of the difference are respectively represented with S.
Then, it quadratures to f (x), formula are as follows:
The value of the F acquired is finally judged whether more than 0.618, if machine learning model may determine that institute more than 0.618
It is similar to state two facial images.
Step S126 is transferred and the people if the facial image of the user is identical as the user's facial image stored
Face image is associated to have obtained credential information.
If it is judged that the facial image of the user is identical as the user's facial image stored, so that it may transfer and institute
State that facial image is associated to have obtained credential information, carry out subsequent processing, if it is judged that the facial image of the user with
The face images stored are not identical, then setting the credential information that obtained associated with the facial image is 0, and
Carry out next step operation.
Wherein, second machine learning model trains as follows:
The human face photo for using the different time of two same people to shoot is as positive sample pair, the human face photo of two different peoples
As negative sample pair, the positive sample to the negative sample to constitute sample to collection；
Identification sample separately constitutes the face characteristic of face in two human face photos of each sample pair of concentration respectively
Face feature vector；
Two face feature vector of the sample to the sample centering of each of collection is inputted into the second machine one by one
Learnt in learning model, if exporting different judging result to second machine learning model for positive sample,
Or identical judging result is exported to second machine learning model for negative sample, adjust the second machine learning mould
Type makes second machine learning model export opposite judging result.
Since the known sample is positive sample or negative sample, so whether being with the data of the format convention are met
Know.Using the known result as desired output, the training machine learning model.The mode of study are as follows: inputted in the external world
Constantly change the connection weight of network under the stimulation of sample.The essence of study is to carry out dynamic adjustment to each connection weight.Due to
Desired output is known, each with regard to adjust automatically if the result of machine learning model output is not inconsistent with the desired output
Connection weight, until obtained output result is consistent with desired output.In this way, just having trained the first machine learning model.
When the second machine learning model training enough to it is good after, as long as a group by a group by extracted from human face photo two groups of face characteristics
The second machine learning model is inputted, the second machine learning model will export the facial image of the user and the user stored
The whether identical result of facial image.
Optionally, the details that Fig. 5 is step S130 in the data certificate authority method shown in corresponding embodiment according to fig. 2 is retouched
It states, it is described to have obtained the number that credential information includes the data voucher that the user has obtained in data certificate authority method
Amount and the expired time for having obtained data voucher, step S130 may comprise steps of:
Step S131, according to the face information of the user is associated has obtained credential information, judged the user
Whether the data voucher quantity identical with the data voucher effective time of user request obtained is more than alarm threshold；
Step S132, if being more than alarm threshold, send it is described with the face information of the user is associated has obtained voucher
Information, the user acquisition data voucher request and warning information to license confirmation server, so as to license confirmation clothes
Device refusal be engaged in user authorization.
Wherein the alarm threshold can be 1,2,6 etc., is arranged according to the characteristics of data voucher, can also be according to public affairs
Formula is calculated.
In one embodiment of the invention, the determination formula of the warning threshold may is that
Wherein, n is the warning threshold reference value, sets the warning threshold as n, if n is set less than 1 if n is greater than 1
The fixed warning threshold is that 1, W is the quantity that the data voucher is provided in advance, and i is the predetermined most person of low position provided of the data voucher
Number, j are the temperature index of the data voucher.The value of described W, i, j are just deployed in license confirmation clothes before starting authorization
It is engaged in device 300.
In one embodiment of the invention, the license confirmation server 300 is the clothes that the authorized administrator uses
Business device.Computer equipment judges that the user has obtained identical with the data voucher effective time of user request first
Whether data voucher quantity is more than alarm threshold, if being more than alarm threshold, transmission is described to be associated with the face information of the user
Obtained credential information, the user acquisition data voucher request and warning information to license confirmation server, if
It is less than alarm threshold, then is not sent a warning message to license confirmation server 300.
Request and the people of the user of the acquisition data voucher of the user are received in license confirmation server 300
After the credential information of acquisition and warning information of face information association, the authorized administrator is according to license confirmation server 300
The received information of institute, carries out risk assessment, the foundation that warning information authorizes the user as refusal.
Optionally, the details that Fig. 6 is step S130 in the data certificate authority method shown in corresponding embodiment according to fig. 2 is retouched
It states, it is described to have obtained the number that credential information includes the data voucher that the user has obtained in data certificate authority method
Amount and the expired time for having obtained data voucher, step S130 may comprise steps of:
Step S131 has obtained credential information according to described and user face information is associated, has judged the use
Whether the data voucher quantity identical with the data voucher effective time of user request that family has obtained is more than alarm threshold；
Step S133, if being more than alarm threshold, send it is described with the face information of the user is associated has obtained voucher
Information, the user acquisition data voucher request and forbid authorized order to license confirmation server, to forbid authorizing
Confirmation server authorizes the user.
License confirmation server 300 is cracked manipulation in order to prevent, in one embodiment of the invention, by calculating
Machine equipment 100 first judges the data voucher identical with the data voucher effective time of user request that the user has obtained
Whether quantity is more than alarm threshold, if being more than alarm threshold, forbids authorized order to license confirmation server 300 with regard to sending, prohibits
Only license confirmation server 300 authorizes the user, ensures that in this way, described even if license confirmation server is steered
User is also unable to get authorization.
As one of embodiment as shown in Figure 2, in one embodiment of the present of invention, the data voucher is one
Kind electronic entrance ticket mainly increases the prevention dynamics to ticket scalper, institute by setting up the method for warning threshold in the present embodiment
Stating alarm threshold can be arranged according to the popular degree of ticket, for popular ticket, can set up a lower alarm threshold
Value, e.g. 5,3 or 2, for especially popular ticket, it might even be possible to it is set as 1, and for opposite unexpected winner
Ticket can be set to the relatively high threshold values such as e.g. 6,8 or 9, to achieve the purpose that regulation.
As shown in fig. 7, in one embodiment, a kind of data certificate authority device is provided, data certificate authority dress
Setting can integrate in above-mentioned computer equipment 100, can specifically include facial image acquiring unit 110, credential information is looked into
Ask unit 120, authorization message confirmation unit 130, data certificate authority unit 140.
Facial image acquiring unit 110 obtains the request of data voucher for receiving user, obtains the people of the user
Face image；
Certificate information inquiring unit 120, for the facial image according to the user, inquiry and the face of the user are believed
Cease it is associated obtained credential information, obtained the number that credential information includes the data voucher that the user has obtained wherein described
Amount and the expired time for having obtained data voucher；
Authorization message confirmation unit 130, for send it is described with the face information of the user is associated has obtained voucher
Information is to license confirmation server, so that license confirmation server carries out license confirmation；
Data certificate authority unit 140, the license confirmation for receiving the license confirmation server instructs, by the number
The user is given according to certificate authority, and having obtained for the user is closed after credential information updates with the facial image of the user
Connection storage.
The function of modules and the realization process of effect are specifically detailed in above-mentioned data certificate authority method in above-mentioned apparatus
The realization process of middle corresponding step, details are not described herein.
It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description
Member, but this division is not enforceable.In fact, according to embodiment of the present disclosure, it is above-described two or more
Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould
The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.
In addition, although describing each step of method in the disclosure in the accompanying drawings with particular order, this does not really want
These steps must be executed in this particular order by asking or implying, or having to carry out step shown in whole could realize
Desired result.Additional or alternative, it is convenient to omit multiple steps are merged into a step and executed by certain steps, and/
Or a step is decomposed into execution of multiple steps etc..
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the disclosure
The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one
Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating
Equipment (can be personal computer, server, mobile terminal or network equipment etc.) is executed according to disclosure embodiment
Method.
In an exemplary embodiment of the disclosure, a kind of electronic equipment that can be realized the above method is additionally provided.
Person of ordinary skill in the field it is understood that various aspects of the invention can be implemented as system, method or
Program product.Therefore, various aspects of the invention can be embodied in the following forms, it may be assumed that complete hardware embodiment, complete
The embodiment combined in terms of full Software Implementation (including firmware, microcode etc.) or hardware and software, can unite here
Referred to as circuit, " module " or " system ".
The electronic equipment 500 of this embodiment according to the present invention is described referring to Fig. 8.The electronics that Fig. 8 is shown
Equipment 500 is only an example, should not function to the embodiment of the present invention and use scope bring any restrictions.
As shown in figure 8, electronic equipment 500 is showed in the form of universal computing device.The component of electronic equipment 500 can wrap
It includes but is not limited to: at least one above-mentioned processing unit 510, at least one above-mentioned storage unit 520, the different system components of connection
The bus 530 of (including storage unit 520 and processing unit 510).
Wherein, the storage unit is stored with program code, and said program code can be held by the processing unit 510
Row, so that various according to the present invention described in the execution of the processing unit 510 above-mentioned " illustrative methods " part of this specification
The step of illustrative embodiments.For example, the processing unit 510 can execute step S110 as shown in Figure 2, receive
User obtains the request of data voucher, the facial image of the user is obtained, wherein the request packet, which contains the user, to be obtained
The credential information of the data voucher taken；Step S120, according to the facial image of the user, inquiry and the face of the user are believed
It ceases and associated has obtained credential information；Step S130, send it is described with the face information of the user is associated has obtained voucher
The request of the acquisition data voucher of information and the user is to license confirmation server, so that license confirmation server is according to
The request for obtaining credential information and the acquisition data voucher of the user carries out license confirmation；Step S140 is awarded described in reception
The license confirmation instruction of power confirmation server, gives the data certificate authority to the user, and by the acquisition of the user
Facial image associated storage after credential information update with the user.
Storage unit 520 may include the readable medium of volatile memory cell form, such as Random Access Storage Unit
(RAM) 5201 and/or cache memory unit 5202, it can further include read-only memory unit (ROM) 5203.
Storage unit 520 can also include program/utility with one group of (at least one) program module 5205
5204, such program module 5205 includes but is not limited to: operating system, one or more application program, other program moulds
It may include the realization of network environment in block and program data, each of these examples or certain combination.
Bus 530 can be to indicate one of a few class bus structures or a variety of, including storage unit bus or storage
Cell controller, peripheral bus, graphics acceleration port, processing unit use any bus structures in a variety of bus structures
Local bus.
Electronic equipment 500 can also be with one or more external equipments 700 (such as keyboard, sensing equipment, bluetooth equipment
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 500 communicate, and/or with make
Any equipment (such as the router, modulation /demodulation that the electronic equipment 500 can be communicated with one or more of the other calculating equipment
Device etc.) communication.This communication can be carried out by input/output (I/O) interface 550.Also, electronic equipment 500 can be with
By network adapter 560 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network,
Such as internet) communication.As shown, network adapter 560 is communicated by bus 530 with other modules of electronic equipment 500.
It should be understood that although not shown in the drawings, other hardware and/or software module can not used in conjunction with electronic equipment 500, including but not
Be limited to: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and
Data backup storage system etc..
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the disclosure
The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one
Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating
Equipment (can be personal computer, server, terminal installation or network equipment etc.) is executed according to disclosure embodiment
Method.
In an exemplary embodiment of the disclosure, a kind of computer readable storage medium is additionally provided, energy is stored thereon with
Enough realize the program product of this specification above method.In some possible embodiments, various aspects of the invention may be used also
In the form of being embodied as a kind of program product comprising program code, when described program product is run on the terminal device, institute
Program code is stated for executing the terminal device described in above-mentioned " illustrative methods " part of this specification according to this hair
The step of bright various illustrative embodiments.
Refering to what is shown in Fig. 9, describing the program product for realizing the above method of embodiment according to the present invention
600, can using portable compact disc read only memory (CD-ROM) and including program code, and can in terminal device,
Such as it is run on PC.However, program product of the invention is without being limited thereto, in this document, readable storage medium storing program for executing can be with
To be any include or the tangible medium of storage program, the program can be commanded execution system, device or device use or
It is in connection.
Described program product can be using any combination of one or more readable mediums.Readable medium can be readable letter
Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or
System, device or the device of semiconductor, or any above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive
List) include: electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only
Memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory
(CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
In carry readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal,
Optical signal or above-mentioned any appropriate combination.Readable signal medium can also be any readable Jie other than readable storage medium storing program for executing
Matter, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or and its
The program of combined use.
The program code for including on readable medium can transmit with any suitable medium, including but not limited to wirelessly, have
Line, optical cable, RF etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, described program design language include object oriented program language-Java, C++ etc., further include conventional
Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user
It calculates and executes in equipment, partly executes on a user device, being executed as an independent software package, partially in user's calculating
Upper side point is executed on a remote computing or is executed in remote computing device or server completely.It is being related to far
Journey calculates in the situation of equipment, and remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
In addition, above-mentioned attached drawing is only the schematic theory of processing included by method according to an exemplary embodiment of the present invention
It is bright, rather than limit purpose.It can be readily appreciated that the time that above-mentioned processing shown in the drawings did not indicated or limited these processing is suitable
Sequence.In addition, be also easy to understand, these processing, which can be, for example either synchronously or asynchronously to be executed in multiple modules.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
His embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Adaptive change follow the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or
Conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by claim
It points out.
Claims (10)
1. a kind of data certificate authority method, which is characterized in that the described method includes:
The request that user obtains data voucher is received, the facial image of the user is obtained, wherein the request packet is containing
State the credential information for the data voucher that user to be obtained；
According to the facial image of the user, the face information of inquiry and the user are associated to have obtained credential information, wherein
It is described obtained quantity that credential information includes the data voucher obtained in the user's history and it is described obtained data with
The expired time of card；
Send the acquisition data for having obtained credential information and the user associated with the face information of the user with
The request of card is to license confirmation server, so that license confirmation server is according to having obtained obtaining for credential information and the user
Access carries out license confirmation according to the request of voucher；
If receiving the license confirmation instruction of the license confirmation server, the data certificate authority is given to the user, and will
The facial image associated storage of the user obtained after credential information updates with the user.
2. the method as described in claim 1, which is characterized in that the face information according to the user, inquiry with it is described
The associated credential information that obtained of the face information of user includes:
It is pre-set dimension by the face image processing of the user；
The facial image for scanning the user of pre-set dimension extracts the face characteristic of the user, forms face feature vector,
Wherein the face characteristic includes length, width, the length of nose or width, the length of lip or the width, people of face
At least one of colour of skin of face；
The face feature vector of the user is inputted into the first machine learning model, described in the first machine learning model output
The identity of user；
According to the identity of the user, the acquisition credential information of inquiry and the Identity Association of the user.
3. method according to claim 2, which is characterized in that first machine learning model trains as follows:
It obtains facial image sample set to close, each of facial image sample set conjunction face image sample posts user identity in advance
Label,
From facial image sample set close each of face image specimen discerning face face characteristic, composition face characteristic to
Amount；
The face feature vector of the facial image sample is inputted into the first machine learning model, the first machine learning model one by one
The user identity determined is exported, is compared with the user identity posted, it is such as inconsistent, then first machine learning model is adjusted,
Keep the user identity of the first machine learning model output consistent with label.
4. the method as described in claim 1, which is characterized in that the face information according to the user, inquiry with it is described
The associated credential information that obtained of the face information of user includes:
The facial image of the user and the user's facial image stored are scanned respectively, obtain the facial image of the user
The face characteristic of face characteristic and the user's facial image stored；
The face characteristic of the facial image of the user is inputted to together with the face characteristic of the user's facial image stored
Two machine learning models, second machine learning model export the facial image of the user and the user's face figure stored
It seem no identical result；
If the facial image of the user is identical as the user's facial image stored, transfer associated with the facial image
Credential information is obtained.
5. method as claimed in claim 4, which is characterized in that second machine learning model trains as follows:
The human face photo for using the different time of two same people to shoot is as positive sample pair, the human face photo conduct of two different peoples
Negative sample pair, the positive sample to the negative sample to constitute sample to collection；
Identification sample separately constitutes face to the face characteristic of face in two human face photos of each sample pair of concentration respectively
Feature vector；
Two face feature vector of the sample to the sample centering of each of collection is inputted into the second machine learning one by one
Learnt in model, if exporting different judging result or right to second machine learning model for positive sample
Identical judging result is exported to second machine learning model in negative sample, second machine learning model is adjusted, makes
Second machine learning model exports opposite judging result.
6. the method as described in claim 1, which is characterized in that send it is described with the face information of the user is associated has obtained
The request of credential information and the acquisition data voucher of the user is taken to license confirmation server, so as to license confirmation server
License confirmation is carried out according to the request for the acquisition data voucher for having obtained credential information and the user, is specifically included:
According to the face information of the user is associated has obtained credential information, judge that the user is having obtained with the use
Whether the data voucher effective time identical data voucher quantity of family request is more than alarm threshold；
If being more than alarm threshold, send it is described with the face information of the user is associated has obtained credential information, the user
Acquisition data voucher request and warning information to license confirmation server, so that license confirmation server is refused to described
User's authorization sends the associated acquisition number for having obtained credential information, the user of face information with the user
According to voucher request and forbid authorized order to license confirmation server, to forbid license confirmation server to award the user
Power.
7. method as claimed in claim 6, which is characterized in that the warning threshold is confirmed by following formula:
Wherein, n is the warning threshold reference value, sets the warning threshold as n, if n sets institute less than 1 if n is greater than 1
Stating warning threshold is the quantity that 1, W is provided in advance for the data voucher, and i is the predetermined minimum number provided of the data voucher, j
For the temperature index of the data voucher.The value of described W, i, j are just deployed in the license confirmation clothes before starting authorization
It is engaged in device.
8. a kind of data certificate authority device, which is characterized in that described device includes:
Facial image acquiring unit obtains the request of data voucher for receiving user, obtains the facial image of the user,
Wherein the request packet contains the credential information for the data voucher that the user to be obtained；
Certificate information inquiring unit, for the facial image according to the user, inquiry is associated with the face information of the user
Acquisition credential information, obtained the quantity and institute that credential information includes the data voucher that the user has obtained wherein described
State the expired time for having obtained data voucher；
Authorization message confirmation unit, for sending the credential information that obtained associated with the face information of the user to awarding
Power confirmation server, so that license confirmation server carries out license confirmation；
Data certificate authority unit, the license confirmation for receiving the license confirmation server instructs, by the data voucher
License to the user, and having obtained the user to be associated with after credential information updates with the facial image of the user and deposit
Storage.
9. a kind of computer equipment, including memory and processor, it is stored with computer-readable instruction in the memory, it is described
When computer-readable instruction is executed by the processor, so that the processor is executed as described in any one of claims 1 to 7
Method.
10. a kind of storage medium for being stored with computer-readable instruction, the computer-readable instruction is handled by one or more
When device executes, so that one or more processors execute the method as described in any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441359.5A CN110348195A (en) | 2019-05-24 | 2019-05-24 | Data certificate authority method, apparatus, computer equipment and storage medium |
| PCT/CN2020/087474 WO2020238534A1 (en) | 2019-05-24 | 2020-04-28 | Method and device for data certificate authorization, computer device, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441359.5A CN110348195A (en) | 2019-05-24 | 2019-05-24 | Data certificate authority method, apparatus, computer equipment and storage medium |
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| Publication Number | Publication Date |
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| CN110348195A true CN110348195A (en) | 2019-10-18 |
Family
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| CN201910441359.5A Pending CN110348195A (en) | 2019-05-24 | 2019-05-24 | Data certificate authority method, apparatus, computer equipment and storage medium |
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| WO (1) | WO2020238534A1 (en) |
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| CN111523862A (en) * | 2020-04-27 | 2020-08-11 | 广东电网有限责任公司培训与评价中心 | Method for acquiring talent data and related equipment |
| CN111523862B (en) * | 2020-04-27 | 2024-02-23 | 广东电网有限责任公司培训与评价中心 | Method and related equipment for acquiring talent data |
| CN112699355A (en) * | 2020-12-22 | 2021-04-23 | 湖南麒麟信安科技股份有限公司 | Dynamic face authentication method and system with user and host decoupled |
| CN116842494A (en) * | 2023-09-04 | 2023-10-03 | 杭州嘉识科技有限公司 | Equipment control method and system based on big data |
| CN116842494B (en) * | 2023-09-04 | 2023-11-10 | 杭州嘉识科技有限公司 | Equipment control method and system based on big data |
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| WO2020238534A1 (en) | 2020-12-03 |
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