CN116894238A - Multi-stage real-name verification method and system based on portrait characteristic information - Google Patents

Multi-stage real-name verification method and system based on portrait characteristic information Download PDF

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Publication number
CN116894238A
CN116894238A CN202211714239.6A CN202211714239A CN116894238A CN 116894238 A CN116894238 A CN 116894238A CN 202211714239 A CN202211714239 A CN 202211714239A CN 116894238 A CN116894238 A CN 116894238A
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management platform
checking
identity management
portrait
information
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田国梁
武安钊
张飞建
许芳函
谢宇
张平
刘鹏
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Aisino Corp
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Aisino Corp
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/12—Accounting
    • G06Q40/123—Tax preparation or submission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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Abstract

The invention discloses a multi-stage real-name verification method and a system based on portrait characteristic information, wherein the method comprises the following steps: extracting features based on the collected figures of the natural person user, obtaining figure feature information, and obtaining a current time stamp; the provincial unified identity management platform acquires the last first checking time based on real-name information of a natural person user, determines a first time difference value based on the first checking time and a current time stamp, and judges whether the first time difference value is smaller than or equal to a preset time threshold value; when the provincial unified identity management platform determines that the first time difference value is smaller than or equal to a preset time threshold value, the provincial unified identity management platform compares the provincial unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a verification result; when the provincial unified identity management platform cannot acquire the verification result, the central office unified identity management platform performs comparison based on the portrait characteristic information and the stored portrait characteristic standard information to acquire the verification result.

Description

Multi-stage real-name verification method and system based on portrait characteristic information
Technical Field
The invention relates to the technical field of data processing, in particular to a multi-stage real-name verification method and system based on portrait characteristic information.
Background
The current method of verification by the real person uses the combination of the mobile phone applet and the integrated terminal. The certificate information is obtained through the non-contact reading mode of the entity certificate and the certificate card reader in the certificate verification, or the certificate information is obtained through the multi-certificate integrated card reader of the identity card, the pass and the passport by the government service integrated machine; the mobile phone applet real person verification is realized by calling the mobile phone camera to collect the portrait features through the applet and adopting the living algorithm and portrait comparison technical means; and then, adopting a portrait information comparison verification method to realize the verification of real people. This approach has limitations in convenience, resulting in a low efficiency of real-name verification, and also, insufficient accuracy of verification due to lack of process of comparison with official databases.
Therefore, a multi-level real-name verification method based on portrait characteristic information is needed.
Disclosure of Invention
The invention provides a multi-stage real-name verification method and system based on portrait characteristic information, which aim to solve the problem of how to efficiently carry out real-name verification.
In order to solve the above problems, according to an aspect of the present invention, there is provided a multi-stage real name verification method based on portrait characteristic information, the method comprising:
when real name checking is needed, extracting features based on the collected natural human user's figures, obtaining figure feature information, and obtaining a current time stamp;
the provincial unified identity management platform acquires the last first checking time based on real-name information of the natural person user, determines a first time difference value based on the first checking time and a current time stamp, and judges whether the first time difference value is smaller than or equal to a preset time threshold value;
when the provincial unified identity management platform determines that the first time difference value is smaller than or equal to a preset time threshold value, the provincial unified identity management platform compares the provincial unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a verification result;
when the provincial unified identity management platform cannot acquire the verification result, the central office unified identity management platform performs comparison based on the portrait characteristic information and the stored portrait characteristic standard information to acquire the verification result.
Preferably, wherein the method further comprises:
the method is characterized in that two modes of a traditional action interaction mode and a no-action interaction mode are supported based on a modal face living body detection algorithm through the implantation of the SDK, living body detection of a natural person user is carried out by using a mobile phone or a camera of a computer, a portrait photo is collected, then a characteristic value is extracted and generated, so that standard information of the portrait is obtained, and the characteristic value is stored in a MySq l database of service.
Preferably, the comparing based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a verification result includes:
calculating the similarity between the portrait characteristic information and the stored portrait characteristic standard information, comparing the similarity with a preset similarity threshold value, and obtaining a comparison result so as to determine a verification result based on the comparison result;
if the comparison result indicates that the similarity is greater than or equal to a preset similarity threshold, determining that the checking result is passing the check; otherwise, if the comparison result indicates that the similarity is smaller than the similarity threshold, determining that the checking result is not passing checking.
Preferably, wherein the method further comprises:
when the provincial unified identity management platform determines that the first time difference value is larger than a preset time threshold or the headquarter unified identity management platform cannot acquire a verification result, calling an external exchange platform interface based on the certificate type, and performing verification based on the external exchange platform to acquire the verification result.
Preferably, wherein the certificate type comprises: resident identification cards, etc.
According to another aspect of the present invention, there is provided a multi-stage real-name verification system based on portrait characteristic information, the system including:
the data acquisition module is used for carrying out feature extraction based on the acquired portrait of the natural person user when real name checking is needed, acquiring portrait feature information and acquiring a current time stamp;
the first checking module is used for acquiring the last first checking time based on the real-name information of the natural person user by the provincial unified identity management platform, determining a first time difference value based on the first checking time and the current time stamp, and judging whether the first time difference value is smaller than or equal to a preset time threshold value;
the first checking module is used for determining a first time difference value according to the real-name information of the natural person user, determining a first time difference value according to the first checking time and a current time stamp, and judging whether the first time difference value is larger than a preset time threshold value or not;
and the verification result acquisition module is used for comparing the central office unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information to acquire a verification result when the second time difference value is smaller than or equal to the preset time threshold value.
Preferably, the data acquisition module further includes:
the method is characterized in that two modes of a traditional action interaction mode and a no-action interaction mode are supported based on a modal face living body detection algorithm through the implantation of the SDK, living body detection of a natural person user is carried out by using a mobile phone or a camera of a computer, a portrait photo is collected, then a characteristic value is extracted and generated, so that standard information of the portrait is obtained, and the characteristic value is stored in a MySq l database of service.
Preferably, the first checking module and the second checking module compare based on the portrait characteristic information and stored portrait characteristic standard information, and acquire a checking result, including:
calculating the similarity between the portrait characteristic information and the stored portrait characteristic standard information, comparing the similarity with a preset similarity threshold value, and obtaining a comparison result so as to determine a verification result based on the comparison result;
if the comparison result indicates that the similarity is greater than or equal to a preset similarity threshold, determining that the checking result is passing the check; otherwise, if the comparison result indicates that the similarity is smaller than the similarity threshold, determining that the checking result is not passing checking.
Preferably, wherein the system further comprises: and a third checking module for:
when the provincial unified identity management platform determines that the first time difference value is larger than a preset time threshold or the headquarter unified identity management platform cannot acquire a verification result, calling an external exchange platform interface based on the certificate type, and performing verification based on the external exchange platform to acquire the verification result.
Preferably, wherein the certificate type comprises: resident identification cards, etc.
The invention provides a multi-stage real-name verification method and a system based on portrait characteristic information, comprising the following steps: when real name checking is needed, extracting features based on the collected natural human user's figures, obtaining figure feature information, and obtaining a current time stamp; the provincial unified identity management platform acquires the last first checking time based on real-name information of the natural person user, determines a first time difference value based on the first checking time and a current time stamp, and judges whether the first time difference value is smaller than or equal to a preset time threshold value; when the provincial unified identity management platform determines that the first time difference value is smaller than or equal to a preset time threshold value, the provincial unified identity management platform compares the provincial unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a verification result; when the provincial unified identity management platform cannot acquire the verification result, the central office unified identity management platform performs comparison based on the portrait characteristic information and the stored portrait characteristic standard information to acquire the verification result. The method of the invention not only can disperse the verification pressure, but also can ensure the verification accuracy, support the verification of various certificate types including identity cards, passes and passports, and can provide great convenience for tax payers with tax handling requirements.
Drawings
Exemplary embodiments of the present invention may be more completely understood in consideration of the following drawings:
FIG. 1 is a flow chart of a multi-level real-name verification method 100 based on portrait characteristic information according to an embodiment of the present invention;
FIG. 2 is an interactive flow diagram of a multi-level real-name verification based on portrait characteristic information according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a multi-stage real-name verification system 300 based on portrait characteristic information according to an embodiment of the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the examples described herein, which are provided to fully and completely disclose the present invention and fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, like elements/components are referred to by like reference numerals.
Unless otherwise indicated, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. In addition, it will be understood that terms defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The invention aims to realize portrait collection and eigenvalue generation of a webpage end and a mobile phone program, and forms a multi-level verification system by adopting a manner of carrying out real-name verification by portrait eigenvalue comparison and combination to call public security bureau and immigrant bureau interfaces, thereby supporting verification of various certificate types including identity cards, passes and passports and further improving the efficiency and accuracy of real-person verification.
Fig. 1 is a flow chart of a multi-level real-name verification method 100 based on portrait characteristic information according to an embodiment of the present invention. As shown in FIG. 1, the multi-stage real-name verification method based on portrait characteristic information provided by the embodiment of the invention not only can disperse verification pressure, but also can ensure verification accuracy, supports verification of various certificate types including identity cards, passes and passports, and can provide great convenience for tax payers with tax handling requirements. The multistage real-name verification method 100 based on portrait characteristic information provided by the embodiment of the invention starts from step 101, and in step 101, when real-name verification is required, feature extraction is performed based on the collected portrait of the natural person user, portrait characteristic information is obtained, and a current timestamp is obtained.
Preferably, wherein the method further comprises:
the method is characterized in that two modes of a traditional action interaction mode and a no-action interaction mode are supported based on a modal face living body detection algorithm through the implantation of the SDK, living body detection of a natural person user is carried out by using a mobile phone or a camera of a computer, a portrait photo is collected, then a characteristic value is extracted and generated, so that standard information of the portrait is obtained, and the characteristic value is stored in a MySq l database of service.
In the invention, when the user needs to check the real name, the collected information and the extracted portrait characteristic value are compared with the data in the library in the provincial office, and the result is returned directly. The method comprises the steps of supporting a traditional action interaction mode and a non-action interaction mode based on a modal human face living body detection algorithm through implantation of an SDK, detecting living bodies of users by using cameras of a mobile phone or a computer, extracting and generating characteristic values after collecting portrait photos, and storing the characteristic values in a MySq l database of service.
In step 102, the provincial unified identity management platform obtains a last first check time based on real-name information of the natural person user, determines a first time difference value based on the first check time and a current timestamp, and determines whether the first time difference value is smaller than or equal to a preset time threshold.
In step 103, when the provincial unified identity management platform determines that the first time difference value is less than or equal to a preset time threshold value, the provincial unified identity management platform compares the provincial unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a verification result;
and 104, when the provincial unified identity management platform cannot acquire the verification result, the central office unified identity management platform performs comparison based on the portrait characteristic information and the stored portrait characteristic standard information to acquire the verification result.
Preferably, the comparing based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a verification result includes:
calculating the similarity between the portrait characteristic information and the stored portrait characteristic standard information, comparing the similarity with a preset similarity threshold value, and obtaining a comparison result so as to determine a verification result based on the comparison result;
if the comparison result indicates that the similarity is greater than or equal to a preset similarity threshold, determining that the checking result is passing the check; otherwise, if the comparison result indicates that the similarity is smaller than the similarity threshold, determining that the checking result is not passing checking.
Preferably, wherein the method further comprises:
when the provincial unified identity management platform determines that the first time difference value is larger than a preset time threshold or the headquarter unified identity management platform cannot acquire a verification result, calling an external exchange platform interface based on the certificate type, and performing verification based on the external exchange platform to acquire the verification result.
Preferably, wherein the certificate type comprises: resident identification cards, etc.
In the invention, with reference to FIG. 2, the data such as certificate information is stored in two levels of provinces, the system of sorting machines is set to ensure that the total provinces of the data are consistent, and the addition, deletion and modification are executed in the central office; the portrait characteristic values are distributed in the same total province, and the comparison and storage of the characteristic values are respectively supported.
When the user needs to carry out real-name verification, the collected information and the extracted portrait characteristic value are firstly compared with data in a provincial office and a database, and the result is directly returned; if the provincial office cannot give the comparison result, the collected data is transmitted to the central office for comparison, and the result is returned when the result is available; if the data on the central office server still cannot obtain the verification result, calling an interface of the public security office or the immigration office according to the certificate type, and transmitting the data to obtain the verification result.
The last verification time field is used for marking the last verification success time of the natural person in the public security or the immigrant bureau, and when the natural person performs real-name verification, whether the last verification time interval is more than six months or not is judged, if yes, the public security or the immigrant bureau is checked; the verification is not performed by the feature library of the two levels of the total province, and the verification result cannot be obtained and then the public security or immigrants bureau verification is performed. After verification is successful, the final verification time and the feature library of the two levels of the total province are updated.
In the invention, the similarity between the acquired portrait characteristic information and the stored portrait characteristic standard information is calculated, and the similarity is compared with a preset similarity threshold value to acquire a comparison result, so as to determine a verification result based on the comparison result; if the comparison result indicates that the similarity is greater than or equal to a preset similarity threshold, determining that the checking result is passing the check; otherwise, if the comparison result indicates that the similarity is smaller than the similarity threshold, determining that the checking result is not passing checking. When the threshold is set to 0.9, that is, the similarity exceeds 0.9, the same person is identified, and the false recognition rate does not exceed 0.00001%. After comparison, updating the characteristic value, so as to ensure timeliness of the portrait.
In the present invention, the supported certificate types can be classified into the following three types:
the first category is resident identification cards and the like.
The second category is foreigner permanent residence identification cards (foreigner permanent residence cards) and chinese passports.
The third category is foreign passports and the like.
The technical key points of the invention are as follows: 1. the extraction, comparison and storage of the portrait characteristic values are realized. 2. The storage structure of the figure characteristic values and the real-name data distributed in two levels in the total provinces is formed, layered real-name verification can be performed, pressure is dispersed, and verification efficiency is improved. 3. By recording verification time, the regular comparison of the portrait characteristics and real-name data with the data of public security bureau and immigrants bureau is ensured, and the verification accuracy is ensured.
Fig. 3 is a schematic structural diagram of a multi-stage real-name verification system 300 based on portrait characteristic information according to an embodiment of the present invention. As shown in fig. 3, a multi-stage real-name verification system 300 based on portrait characteristic information according to an embodiment of the present invention includes: a data acquisition module 301, a judgment module 302, a first check module 303 and a second check module 304.
Preferably, the data obtaining module 301 is configured to perform feature extraction based on the collected portrait of the natural person user when real-name checking is required, obtain portrait feature information, and obtain a current timestamp.
Preferably, the data acquisition module 301 further includes:
the method is characterized in that two modes of a traditional action interaction mode and a no-action interaction mode are supported based on a modal face living body detection algorithm through the implantation of the SDK, living body detection of a natural person user is carried out by using a mobile phone or a camera of a computer, a portrait photo is collected, then a characteristic value is extracted and generated, so that standard information of the portrait is obtained, and the characteristic value is stored in a MySq l database of service.
Preferably, the first checking module 302 is configured to obtain a last first checking time based on real-name information of the natural person user, determine a first time difference based on the first checking time and a current timestamp, and determine whether the first time difference is less than or equal to a preset time threshold.
Preferably, the first checking module 303 is configured to, when the provincial unified identity management platform determines that the first time difference value is less than or equal to a preset time threshold, compare the provincial unified identity management platform based on the portrait characteristic information and stored portrait characteristic standard information, and obtain a checking result.
Preferably, the second verification module 304 is configured to, when the provincial unified identity management platform cannot obtain the verification result, compare the central office unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information, and obtain the verification result.
Preferably, the first checking module 303 and the second checking module 304 compare the portrait characteristic information with stored portrait characteristic standard information to obtain a checking result, which includes:
calculating the similarity between the portrait characteristic information and the stored portrait characteristic standard information, comparing the similarity with a preset similarity threshold value, and obtaining a comparison result so as to determine a verification result based on the comparison result;
if the comparison result indicates that the similarity is greater than or equal to a preset similarity threshold, determining that the checking result is passing the check; otherwise, if the comparison result indicates that the similarity is smaller than the similarity threshold, determining that the checking result is not passing checking.
Preferably, wherein the system further comprises: and a third checking module for:
when the provincial unified identity management platform determines that the first time difference value is larger than a preset time threshold or the headquarter unified identity management platform cannot acquire a verification result, calling an external exchange platform interface based on the certificate type, and performing verification based on the external exchange platform to acquire the verification result.
Preferably, wherein the certificate type comprises: resident identification cards, etc.
The multi-stage real-name verification system 300 based on portrait characteristic information according to an embodiment of the present invention corresponds to the multi-stage real-name verification method 100 based on portrait characteristic information according to another embodiment of the present invention, and will not be described herein.
The invention has been described with reference to a few embodiments. However, as is well known to those skilled in the art, other embodiments than the above disclosed invention are equally possible within the scope of the invention, as defined by the appended patent claims.
Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise therein. All references to "a/an/the [ means, component, etc. ]" are to be interpreted openly as referring to at least one instance of said means, component, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.

Claims (10)

1. A multi-level real-name verification method based on portrait characteristic information, which is characterized by comprising the following steps:
when real name checking is needed, extracting features based on the collected natural human user's figures, obtaining figure feature information, and obtaining a current time stamp;
the provincial unified identity management platform acquires the last first checking time based on real-name information of the natural person user, determines a first time difference value based on the first checking time and a current time stamp, and judges whether the first time difference value is smaller than or equal to a preset time threshold value;
when the provincial unified identity management platform determines that the first time difference value is smaller than or equal to a preset time threshold value, the provincial unified identity management platform compares the provincial unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a verification result;
when the provincial unified identity management platform cannot acquire the verification result, the central office unified identity management platform performs comparison based on the portrait characteristic information and the stored portrait characteristic standard information to acquire the verification result.
2. The method according to claim 1, wherein the method further comprises:
the method is characterized in that two modes of a traditional action interaction mode and a no-action interaction mode are supported based on a modal face living body detection algorithm through the implantation of the SDK, living body detection of a natural person user is carried out by using a mobile phone or a camera of a computer, a portrait photo is collected, then a characteristic value is extracted and generated, so that standard information of the portrait is obtained, and the characteristic value is stored in a MySql database of service.
3. The method according to claim 1, wherein the comparing based on the portrait characteristic information and stored portrait characteristic standard information to obtain a verification result includes:
calculating the similarity between the portrait characteristic information and the stored portrait characteristic standard information, comparing the similarity with a preset similarity threshold value, and obtaining a comparison result so as to determine a verification result based on the comparison result;
if the comparison result indicates that the similarity is greater than or equal to a preset similarity threshold, determining that the checking result is passing the check; otherwise, if the comparison result indicates that the similarity is smaller than the similarity threshold, determining that the checking result is not passing checking.
4. The method according to claim 1, wherein the method further comprises:
when the provincial unified identity management platform determines that the first time difference value is larger than a preset time threshold or the headquarter unified identity management platform cannot acquire a verification result, calling an external exchange platform interface based on the certificate type, and performing verification based on the external exchange platform to acquire the verification result.
5. The method of claim 4, wherein the credential type comprises: resident identification cards, etc.
6. A multi-stage real-name verification system based on portrait characteristic information, the system comprising:
the data acquisition module is used for carrying out feature extraction based on the acquired portrait of the natural person user when real name checking is needed, acquiring portrait feature information and acquiring a current time stamp;
the judging module is used for acquiring the last first checking time based on the real-name information of the natural person user by the provincial unified identity management platform, determining a first time difference value based on the first checking time and the current time stamp, and judging whether the first time difference value is smaller than or equal to a preset time threshold value;
the first checking module is used for comparing the provincial unified identity management platform based on the portrait characteristic information and the stored portrait characteristic standard information to obtain a checking result when the provincial unified identity management platform determines that the first time difference value is less than or equal to a preset time threshold value;
and the second verification module is used for comparing the human figure characteristic information with the stored human figure characteristic standard information by the central office unified identity management platform to obtain a verification result when the provincial unified identity management platform cannot obtain the verification result.
7. The system of claim 6, wherein the data acquisition module further comprises:
the method is characterized in that two modes of a traditional action interaction mode and a no-action interaction mode are supported based on a modal face living body detection algorithm through the implantation of the SDK, living body detection of a natural person user is carried out by using a mobile phone or a camera of a computer, a portrait photo is collected, then a characteristic value is extracted and generated, so that standard information of the portrait is obtained, and the characteristic value is stored in a MySql database of service.
8. The system of claim 6, wherein the first and second verification modules compare based on the portrait characteristic information and stored portrait characteristic standard information to obtain a verification result, comprising:
calculating the similarity between the portrait characteristic information and the stored portrait characteristic standard information, comparing the similarity with a preset similarity threshold value, and obtaining a comparison result so as to determine a verification result based on the comparison result;
if the comparison result indicates that the similarity is greater than or equal to a preset similarity threshold, determining that the checking result is passing the check; otherwise, if the comparison result indicates that the similarity is smaller than the similarity threshold, determining that the checking result is not passing checking.
9. The system of claim 6, wherein the system further comprises:
and the third checking module is used for calling an external exchange platform interface based on the certificate type and checking based on the external exchange platform to acquire a checking result when the provincial unified identity management platform determines that the first time difference value is larger than a preset time threshold or the headquarter unified identity management platform cannot acquire the checking result.
10. The system of claim 9, wherein the credential type comprises: resident identification cards, etc.
CN202211714239.6A 2022-12-29 2022-12-29 Multi-stage real-name verification method and system based on portrait characteristic information Pending CN116894238A (en)

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