CN110609970B - User identification method, device, storage medium and electronic device - Google Patents

Abstract

The embodiments of the present application disclose a user identity identification method, device, storage medium and electronic device, which belong to the field of online education. The server obtains the facial information and identity of the target user in the target activity, and queries the associated identity in the database based on the facial information. If the queried identity is different from the acquired identity, a first prompt message is generated. The first prompt The information indicates that the user is an abnormal user, that is, the target user has previously participated in the target activity using other identifications, so as to avoid the same user from repeatedly referring to the target activity and reduce the processing overhead of the server.

Description

User identification method, device, storage medium and electronic device

technical field

The present application relates to the field of online education, and in particular, to a user identity identification method, device, storage medium and electronic device.

Background technique

With the development of the Internet, online education has been welcomed by more and more people. Online education and scientific research can study flexibly at any time and place, and fully improve their skills. Compared with the traditional use of fixed classrooms, it is more mobile and convenient, and the picture and audio are more visual and attractive.

In related technologies, the online education platform provides users with a free trial listening function. The user registers a login account through a terminal device. After the user completes the registration process, the user logs in to the online education platform through the login account. When the online education platform detects that the login account is a new account, The online education platform is aiming to provide users with free trial listening for preset class hours.

SUMMARY OF THE INVENTION

The embodiments of the present application provide a method, device, storage medium, and terminal for user identification in target activities. The online education platform provides free trial listening services to new users. The embodiments of the present application can detect that the same user has registered multiple accounts for free trial listening. , reducing the processing overhead and operating costs of the online education platform. The technical solution is as follows:

In a first aspect, an embodiment of the present application provides a method for identifying a user in a target activity, the method comprising:

Obtain the facial information and the first identification of the user in the target activity; query in the database associated with the target activity based on the facial information, if the identification associated with the facial information is queried in the database, read the second associated with the facial information. ID; if the first ID and the second ID are different, generate first prompt information; wherein, the first prompt information indicates that the user is an abnormal user.

In a second aspect, an embodiment of the present application provides a device for identifying user identity in a target activity, and the identifying device includes:

an acquisition unit for acquiring the facial information of the target user and the identity of the target user in the target activity;

a query unit for querying a database associated with the target activity based on the face information;

A reading unit, configured to read the identification associated with the facial image in the database if the identification associated with the facial information is queried in the database;

A prompting unit, configured to generate first prompt information if the identity identifier of the target user and the identity identifier associated with the face information are different; wherein, the first prompt information indicates that the target user is an abnormal user.

In a third aspect, an embodiment of the present application provides a computer storage medium, where the computer storage medium stores a plurality of instructions, and the instructions are suitable for being loaded by a processor and executing the above method steps.

In a fourth aspect, an embodiment of the present application provides an electronic device, which may include: a processor and a memory; wherein, the memory stores a computer program, and the computer program is adapted to be loaded by the processor and execute the above method steps .

The beneficial effects brought by the technical solutions provided by some embodiments of the present application include at least:

The server obtains the face information and identification of the target user in the target activity, and searches the database for the associated identification based on the facial information. The information indicates that the user is an abnormal user, that is, the target user has previously participated in the target activity using other identity identifiers, so as to avoid the same user from repeatedly referring to the target activity and reduce the processing overhead of the server.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a network architecture diagram provided by an embodiment of the present application;

2 is a schematic flowchart of a user identity identification method provided by an embodiment of the present application;

3 is another schematic flowchart of a user identity identification method provided by an embodiment of the present application;

Fig. 4 is the sequence diagram of the collection video stream provided by the embodiment of the present application;

5 is a user interface diagram of a terminal device provided by an embodiment of the present application;

6 is a schematic structural diagram of a device provided by an embodiment of the present application;

FIG. 7 is another schematic structural diagram of an apparatus provided by the present application.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present application clearer, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

FIG. 1 shows an exemplary system architecture 100 that can be applied to the user identification method or user identification device of the present application.

As shown in FIG. 1 , the system architecture 100 may include a first terminal device 100 , a first network 101 , a server 102 , a second network 103 and a second terminal device 104 . The first network 104 is used to provide a medium of a communication link between the first terminal device 101 and the server 102 , and the second network 103 is used to provide a medium of a communication link between the second terminal device 104 and the server 102 . The first network 101 and the second network 103 may include various types of wired communication links or wireless communication links, for example: wired communication links include optical fiber, twisted pair or coaxial cables, and wireless communication links include Bluetooth communication link, wireless fidelity (WIreless-FIdelity, Wi-Fi) communication link or microwave communication link, etc.

The first terminal device 100 communicates between the first network 101, the server 102, the second network 103 and the second terminal device 104, the first terminal device 100 sends a message to the server 102, and the server 102 forwards the message to the second terminal device 104. The second terminal device 104 sends the message to the server 102, and the server 102 forwards the message to the second terminal device 100, thereby realizing the communication between the first terminal device 100 and the second terminal device 104. The first terminal device 100 The types of messages exchanged with the second terminal device 104 include control data and service data.

Wherein, in this application, the first terminal device 100 is a terminal for students to teach, and the second terminal device 104 is a terminal for teachers to teach; or the first terminal 100 is a terminal for teachers to teach, and the second terminal 104 is for students to teach. terminal. For example: the service data is a video stream, the first terminal device 100 collects the first video stream of the students during the class through the camera, the second terminal device collects the second video stream of the teacher during the class through the camera 104, and the first terminal device 100 records the The first video stream is sent to the server 102, the server 102 forwards the first video stream to the second terminal device 104, and the second terminal device 104 displays the first video stream and the second video stream on the interface; The second video stream is sent to the server 102, and the server 102 forwards the second video stream to the first terminal device 100, and the first terminal device 100 displays the first video stream and the second video stream.

Among them, the teaching method of this application can be one-to-one or one-to-many, that is, one teacher corresponds to one student or one teacher corresponds to multiple students. Correspondingly, in the one-to-one teaching method, there is communication between a terminal used for teachers to teach and a terminal for students to teach; in one-to-many teaching, a terminal used for teachers to teach and multiple terminals Communication between terminals used for students in class.

Various communication client applications may be installed on the first terminal device 100 and the second terminal device 104, such as: video recording application, video playback application, voice interaction application, search application, instant communication tool, email client, social platform software, etc.

The first terminal device 100 and the second terminal device 104 may be hardware or software. When the terminal devices 101 to 103 are hardware, they can be various electronic devices with display screens, including but not limited to smart phones, tablet computers, laptop computers, desktop computers, and the like. When the first terminal device 100 and the second terminal device 104 are software, they may be installed in the electronic devices listed above. It can be implemented as multiple software or software modules (for example, used to provide distributed services), or can be implemented as a single software or software module, which is not specifically limited here.

When the first terminal device 100 and the second terminal device 104 are hardware, a display device and a camera can also be installed thereon, and the display device display can be various devices that can realize the display function, and the camera is used to capture video streams; for example: The display device may be a cathode ray tube display (CR for short), a light-emitting diode display (LED for short), an electronic ink screen, a liquid crystal display (LCD for short), a plasma display panel ( Plasma displaypanel, referred to as PDP) and so on. The user can use the display devices on the first terminal device 100 and the second terminal device 104 to view displayed information such as text, pictures, and videos.

It should be noted that the user identification method provided in the embodiment of the present application is generally executed by the server 102 , and accordingly, the user identification device is generally set in the server 102 . For example, the server 102 detects the student's eye state in the first video stream collected by the first terminal device 100, and detects the teacher's eye state in the second video stream collected by the second terminal device 104, according to the student's eye state and the teacher's eye state. The human eye state assessment teaching quality information. In addition, when the duration of the student's eyes-closed state exceeds the preset duration, the server 102 sends prompt information to the first terminal device 100 to prompt the student to be inattentive; when the teacher's eyes-closed state exceeds the preset duration In this case, the server 102 sends prompt information to the second terminal device 104 to prompt the teacher that the teaching quality is not good.

The server 102 may be a server providing various services, and the server 102 may be hardware or software. When the server 105 is hardware, it can be implemented as a distributed server cluster composed of multiple servers, or can be implemented as a single server. When the server 102 is software, it may be implemented as multiple software or software modules (for example, used to provide distributed services), or may be implemented as a single software or software module, which is not specifically limited herein.

It should be understood that the numbers of terminal devices, networks and servers in FIG. 1 are only illustrative. According to implementation needs, there can be any number of terminal devices, networks and servers.

The user identity identification method provided by the embodiment of the present application will be described in detail below with reference to FIG. 2 to FIG. 6 . The user identity identification device in the embodiment of the present application may be the server shown in FIG. 2 to FIG. 6 .

Please refer to FIG. 2 , which is a schematic flowchart of a user identity identification method provided in an embodiment of the present application. As shown in FIG. 2 , the method of the embodiment of the present application may include the following steps:

S201. Acquire the facial information of the user and the identity of the user in the target activity.

Among them, the target activity represents the virtual space created in the server of the online education platform, and the teacher conducts one-to-one or one-to-many distance teaching to the users through the Internet. The electronic device is pre-stored or pre-configured with target activity name and time information of the target activity. For example: the start time, end time and duration of the target activity, etc. The electronic device can collect the image including the user through the camera, and then detect the face in the image according to the face detection algorithm, and extract the feature information of the face to generate the face information. The feature information includes color information, texture information, position information and spatial position information. The user logs in to the server using the pre-registered login information. The server obtains the user's identity according to the login information. The login information includes the user name and password. In the process of registering the login information, the server guarantees the user name for each registration according to the pre-stored login information. are different.

Wherein, the electronic device in this embodiment of the present application may be the first terminal device used by the student, or may be a server.

S202 , query a database associated with the target activity based on the facial information.

Among them, the electronic device is pre-stored or pre-configured with a database, and the database stores the facial information and identification of students who have participated in the target activity within a preset period of time. The electronic device uses the facial information as an index to query the database, and the type of database It can be a relational database, for example: the database is a mysql database; the type of the database can also be a non-relational database, for example: the database is a hash database.

S203. If the identity identifier associated with the facial information is queried in the database, read the identity identifier associated with the facial information in the database.

Wherein, the facial information is used as an index to query in the database, and if the identity identifier associated with the facial information is queried, the identity identifier associated with the facial information is read in the database.

S204. If the user's identity identifier and the identity identifier associated with the facial image are different, generate first prompt information.

Wherein, when the electronic device compares the identity identifier obtained according to the login information and the identity identifier associated with the facial information stored in the database to be different, the electronic device generates first prompt information, which indicates that the student is an abnormal user, that is, the student has participated in the the target activity.

When the solution of the embodiment of the present application is executed, the server obtains the facial information and identity identifier of the target user in the target activity, and searches the database for the associated identity identifier based on the facial information. If the queried identity identifier and the acquired identity identifier are different , and generate first prompt information, the first prompt information indicates that the user is an abnormal user, that is, the target user has participated in the target activity with other identifications before, avoiding the same user repeatedly referring to the target activity and reducing the processing overhead of the server.

Please refer to FIG. 3 , which is a schematic flowchart of a user identity identification method provided in an embodiment of the present application. In this embodiment, the user identity identification method is applied to the server as an example for illustration. The user identification method may include the following steps:

S301. Receive a login request sent by a first terminal device in response to a login operation of a target user.

Wherein, the target user performs a login operation on the first terminal device, and the login operation may be one or more of a touch operation, a mouse operation, a keyboard operation, a voice control operation or a somatosensory operation. When the terminal device detects the login operation performed by the target user on the first terminal device, it generates a login request, and sends the login request to the server. The type of the login request is HTTP (hypertext transfer protocol, hypertext transfer protocol) request, TCP (transmission control protocol, transmission control protocol) request or UDP (user datagram protocol, user datagram protocol) request. The login request carries login information, the login information is pre-registered on the server by the target user, and the login information includes a user ID and a login password.

For example, an icon of an online education APP is displayed on the first terminal device. After detecting the click operation on the icon, the first terminal device determines whether the login information of the online education APP is stored locally. A login request for login information; if the judgment result is no, the first terminal device displays a login interface, and the login interface includes a login information input box, and the first terminal device receives the login information entered by the user in the login information input box, and then sends a message carrying the login information to the server. For the login request of the login information, the server receives the login request from the first terminal device.

S302. After verifying that the login information is correct, store the login information, and return a login success response to the first terminal device.

The login information of the target user is pre-stored on the server, and the server compares the pre-stored login information with the login information in the received login request. If the two are the same, it determines that the login information in the received login request is correct. If the record login information is online, the server returns a login success response to the first terminal device. The login success response indicates that the first terminal device successfully logs in to the server using the login information. The type of the login success response can be an HTTP request, a TCP request or a UDP request. any of the . If the server compares the pre-stored login information with the login information in the received login request, the login information recorded on the server remains offline, and the server returns a login failure response to the first terminal device. The login failure response indicates that the first The terminal device fails to log in to the server using the login information.

In one or more embodiments, the triggering condition for the server to return a login failure response may also be that the load on the server is greater than a preset load; or the number of users on the server is greater than a preset number; or the remaining amount of resources on the server is less than a preset amount When the threshold is reached, the server returns a login failure response to the first terminal device.

S303. Create a virtual space corresponding to the target activity, and add the first terminal device to the virtual space.

Among them, the virtual space is equivalent to a group. After the terminal devices of the participants participating in the target activity join the virtual space, any terminal sends a message in the virtual space, and other terminals in the virtual space can receive the message. The type of the message It can be text, pictures, voice or video, etc. For example: the virtual space of the online education platform is a virtual classroom. After the server creates a virtual classroom, the first terminal device (student role) and the second terminal device (teacher role) are added to the virtual space, and the first terminal device in the virtual classroom can receive the second video stream from the second terminal device, the second terminal device can receive the first video stream from the first terminal device, and the second video stream is acquired by the second terminal device using the audio capture device and the video capture device , the first video stream is acquired by the first terminal device using the audio collection device and the video collection device.

S304. Receive the first video stream from the first terminal device, and push the second video stream from the second terminal device to the first terminal device.

The virtual space includes a first terminal device and a second terminal device, and the server is responsible for forwarding messages from the first terminal device and the second terminal device. The first terminal device uses an audio collection device (for example, a microphone) to collect audio data, and a video collection device (for example, a camera) to collect image data, and combines the audio data and the image data to obtain a first video stream. Sending a server, the server forwards the first video stream to the second terminal device in the virtual space; correspondingly, the server forwards the second video stream from the second terminal device to the first terminal device in the virtual space, so that the first Intercommunication of the terminal device and the second terminal device. The number of first terminal devices in the virtual space may be one or more, and the number of second terminal devices may also be one or more, which is not limited in this embodiment of the present application.

The server uses the same cycle to collect video streams. For example, as shown in FIG. 4 , when the server detects that the preset class starting time arrives, a virtual classroom is created, and the first terminal device and the second terminal device are added to the virtual classroom. In the classroom, the first terminal device starts to start the camera to collect the first video stream, and sends the first video stream to the server; the second terminal device starts to start the camera to collect the second video stream, sends the second video stream to the server, and the first video stream is sent to the server. The stream and the second video stream are real-time continuous media streams. The server uses the same cycle T2 to collect the video stream of the preset duration T1. The durations of T1 and T2 can be determined according to actual needs, and t0 is the start time of the class.

S305. Acquire the identity identifier of the target user according to the pre-stored login information.

The server records the pre-registered login information, and records that each login information is in an online state or an offline state. The server obtains the login information used when the first terminal device logs in in S301.

S306. Extract the facial image of the target user according to the first video stream from the first terminal device, and perform recognition based on the facial image to obtain facial information of the target user.

The target user logs in to the server using the first terminal device, the first video stream collected by the first terminal device includes the face image of the target user, and the feature information in the face image is extracted to obtain the face information, and the face information includes color information, texture information, One or more of shape information and location information. Facial information can be represented using feature vectors.

Referring to FIG. 5 , which is a schematic diagram of the interface of the first terminal device or the second terminal device, the first terminal device is taken as an example for description. The first terminal device is provided with a camera 50. When the class starts, the camera will A terminal device and a second terminal device are added to the virtual classroom, and the camera 50 of the first terminal device is instructed to display the captured first video stream in the first window 51, and to display the second video stream captured by the camera of the second terminal device in the first window 51. The video stream is sent to the first terminal device, and the second video stream collected by the second terminal device is displayed in the second window 52 of the first terminal device. The interface of the first terminal device also includes a chat window 53, a text input box 54 and a send button 55. The chat window is used to display the chat records of the user of the first terminal device and the user of the second terminal device. In the text input box, the user enters text, For information such as pictures, videos and emoticons, the send button 55 is used to send the information in the text input box 54 . The second window 52 includes the facial image of the target user collected by the first terminal device, and the server extracts the feature information of the facial image in the second window 52 to obtain facial information.

S307: Process the face information based on the hash operation to obtain a hash value, and perform a query in the database associated with the target activity based on the address space indicated by the hash value.

The hash algorithm used in the hash operation may be any one in the prior art, which is not limited in this embodiment of the present application. The face information is hashed to get a fixed-length string. A database is pre-stored or configured in the server, the database is related to the activity ID, and different activities are associated with different databases. The index of the data stored in the database is the hash address, which is queried in the address space indicated by the hash value obtained after processing the face information based on the hash operation.

Wherein, the database associated with the target activity stores the facial information and identities of students who have participated in the target activity within a preset duration, and the preset duration may be determined according to actual needs, which is not limited in this embodiment of the present application.

S308. Determine whether the identity identifier associated with the facial information is queried.

Wherein, if the query result is yes, execute S310; if the query result is no, execute S309.

S309. Write the facial information into the database after associating the facial information with the identity identifier of the target user.

Wherein, the server determines that the target user is a student participating in the target activity for the first time, calculates the face information based on the same hash algorithm used in S307 to obtain a hash value, and writes the identity identifier into the address space indicated by the hash value.

S310: Determine whether the user ID of the target user and the queried ID are the same.

Wherein, if the corresponding data is queried in the database, the server compares whether the user ID obtained in S305 and the user ID queried in the database are the same, if they are the same, execute S311; if not, execute S312. The identity identifier stored in the database is an index with facial information, but the reason why the identity identifier stored in the database is different from the identity identifier obtained in S305 includes: the target user registers multiple different login information multiple times to realize multiple auditions. Free courses offered by online education platforms.

S311. Generate first prompt information, display the first prompt information on the first terminal device, and stop pushing the second video stream from the second terminal device to the first terminal device.

S312. Generate second prompt information.

Wherein, the second prompt information indicates that the target user has participated in the target activity and participated in the target activity server using the same login information.

The embodiment of the present application is implemented, the server obtains the facial information and the identification of the target user in the target activity, and based on the facial information, the associated identification is queried in the database. A prompt message, the first prompt message indicates that the user is an abnormal user, that is, the target user has participated in the target activity with other identifications before, so as to prevent the same user from repeatedly referring to the target activity and reduce the processing overhead of the server.

The following are apparatus embodiments of the present application, which can be used to execute the method embodiments of the present application. For details not disclosed in the device embodiments of the present application, please refer to the method embodiments of the present application.

Please refer to FIG. 6 , which shows a schematic structural diagram of a user identification device provided by an exemplary embodiment of the present application. The device 6 is hereinafter referred to as the device 6, and the device 6 can be implemented as all or a part of the terminal through software, hardware or a combination of the two. The apparatus 6 includes an acquiring unit 601 , a querying unit 602 , a reading unit 603 and a prompting unit 604 .

The obtaining unit 601 is configured to obtain the facial information of the target user and the identity of the target user in the target activity.

A query unit 602, configured to perform a query in a database associated with the target activity based on the face information;

A reading unit 603 is configured to read the identity identifier associated with the facial image in the database if the identity identifier associated with the facial information is queried in the database;

The prompting unit 604 is configured to generate first prompt information if the identity identifier of the target user and the identity identifier associated with the facial information are different; wherein, the first prompt information indicates that the target user is an abnormal user.

In one or more embodiments, the obtaining unit 601 is specifically configured to:

Obtain the identity identifier of the target user according to the pre-stored login information;

Extract the facial image of the target user according to the first video stream from the first terminal device, and identify the facial information of the target user based on the facial image; wherein the first terminal device is the target user A terminal device that uses the login information to perform a login operation.

In one or more embodiments, apparatus 6 further includes:

a processing unit, configured to receive a login request sent by the first terminal device in response to the login operation of the target user; wherein the login request carries login information, and the login information includes the user ID and login password of the target user;

After verifying that the login information is correct, storing the login information, and returning a login success response to the first terminal device;

creating a virtual space corresponding to the target activity, and adding the first terminal device to the virtual space;

The first video stream from the first terminal device is received, and the second video stream from the second terminal device is pushed to the first terminal device.

In one or more embodiments, apparatus 6 further includes:

A pushing unit, configured to display the first prompt information on the first terminal device, and stop pushing the second video stream from the second terminal device to the first terminal device.

In one or more embodiments, the obtaining unit 601 is specifically configured to:

Collect the facial image of the target user in the target activity, and identify the facial information based on the facial image;

Allocate an identity to the target user, and store the facial information after binding with the identity of the target user.

In one or more embodiments, the query unit 602 is specifically configured to:

The facial information is processed based on a hash operation to obtain a hash value, and a database associated with the target activity is queried based on the address space indicated by the hash value.

In one or more embodiments, apparatus 6 further includes:

A writing unit, configured to generate second prompt information if the identity identifier of the target user is the same as the identity identifier associated with the facial information; wherein, the second prompt information indicates that the student is a normal user; or

If the identity identifier associated with the facial information does not exist in the database, the facial information and the identity identifier of the target user are associated and written into the database.

It should be noted that, when the device 6 provided in the above embodiment executes the user identification method, only the division of the above functional modules is used for illustration. , that is, dividing the internal structure of the device into different functional modules to complete all or part of the functions described above. In addition, the user identity identification method embodiments provided by the above embodiments belong to the same concept, and the implementation process of the embodiments is described in the method embodiments, which will not be repeated here.

The above-mentioned serial numbers of the embodiments of the present application are only for description, and do not represent the advantages or disadvantages of the embodiments.

The device 7 of the present application acquires the facial information and the identity identifier of the target user in the target activity, searches the database for the associated identity identifier based on the facial information, and generates a first prompt message if the queried identity identifier is different from the acquired identity identifier. , the first prompt information indicates that the user is an abnormal user, that is, the target user has previously participated in the target activity with other identity identifiers, so as to avoid the same user repeatedly referring to the target activity and reduce the processing overhead of the server.

Embodiments of the present application further provide a computer storage medium, where the computer storage medium can store multiple instructions, and the instructions are suitable for being loaded by a processor and executing the method steps of the embodiments shown in FIG. 2 to FIG. 6 above. , and the specific execution process may refer to the specific description of the embodiments shown in FIG. 2 to FIG. 6 , which will not be repeated here.

The present application also provides a computer program product, where the computer program product stores at least one instruction, and the at least one instruction is loaded and executed by the processor to implement the user identification method described in each of the above embodiments.

FIG. 7 is a schematic structural diagram of a user identification device provided by an embodiment of the present application, hereinafter referred to as device 7, and device 7 may be integrated into the aforementioned server. As shown in FIG. 7, the device includes: a memory 702, a processor 701, an input device 703, output device 704 and communication interface.

The memory 702 may be an independent physical unit, and may be connected to the processor 701, the memory 702 and the transceiver 703 through a bus. The memory 702, the processor 701, and the transceiver 703 may also be integrated together, implemented by hardware, and the like.

The memory 702 is used to store a program for implementing the above method embodiments or each module of the apparatus embodiment, and the processor 701 invokes the program to execute the operations of the above method embodiments.

Wherein, the device 7 may further include an input device and an output device, the input device includes but is not limited to a keyboard, a mouse, a touch panel, a camera and a microphone; the output device includes but is not limited to a display screen.

The communication interface is used to send and receive various types of messages, and the communication interface includes but is not limited to a wireless interface or a wired interface.

Optionally, when part or all of the distributed task scheduling method in the foregoing embodiment is implemented by software, the apparatus may also only include a processor. The memory for storing the program is located outside the device, and the processor is connected to the memory through a circuit/wire for reading and executing the program stored in the memory.

The processor may be a central processing unit (CPU), a network processor (NP), or a combination of CPU and NP.

The processor may further include a hardware chip. The above hardware chip may be an application-specific integrated circuit (ASIC), a programmable logic device (PLD) or a combination thereof. The above-mentioned PLD may be a complex programmable logic device (CPLD), a field-programmable gate array (FPGA), a generic array logic (GAL) or any combination thereof.

The memory may include volatile memory (volatile memory), such as random-access memory (RAM); the memory may also include non-volatile memory (non-volatile memory), such as flash memory (flash memory), hard disk (hard disk drive, HDD) or solid-state drive (solid-state drive, SSD); the memory may also include a combination of the above-mentioned types of memory.

Wherein, the processor 701 invokes the program code in the memory 702 to perform the following steps:

Obtain the facial information of the target user and the identity of the target user in the target activity;

querying a database associated with the target activity based on the facial information;

If the identification associated with the facial information is found in the database, the identification associated with the facial image is read in the database;

If the identity identifier of the target user is different from the identity identifier associated with the facial information, first prompt information is generated; wherein, the first prompt information indicates that the target user is an abnormal user.

In one or more embodiments, the processor 701 executes the obtaining of the facial information of the target user and the identity of the target user in the target activity, including:

Acquire the identity of the target user according to the login information pre-stored in the memory 702;

The instruction transceiver 703 extracts the facial image of the target user according to the first video stream from the first terminal device, and recognizes the facial information of the target user based on the facial image; wherein, the first terminal device is A terminal device on which the target user performs a login operation using the login information.

In one or more embodiments, the processor 701 is further configured to perform:

Instructing the transceiver 703 to receive a login request sent by the first terminal device in response to the login operation of the target user; wherein the login request carries login information, and the login information includes the user ID and login password of the target user;

After verifying that the login information is correct, store the login information in the memory 702, and return a login success response to the first terminal device;

creating a virtual space corresponding to the target activity, and adding the first terminal device to the virtual space;

The transceiver 703 is instructed to receive the first video stream from the first terminal device, and push the second video stream from the second terminal device to the first terminal device.

In one or more embodiments, the first prompt information is displayed on the first terminal device, and the pushing of the second video stream from the second terminal device to the first terminal device is stopped.

In one or more embodiments, the processor 701 executes the obtaining of the facial information of the target user and the identity of the target user in the target activity, including:

Collect the facial image of the target user in the target activity, and identify the facial information based on the facial image;

Allocate an identity to the target user, and store the facial information after binding with the identity of the target user.

In one or more embodiments, the processor 701 performs the querying in the database associated with the target activity based on the facial information, including:

The facial information is processed based on a hash operation to obtain a hash value, and a database associated with the target activity is queried based on the address space indicated by the hash value.

In one or more embodiments, the processor 701 is further configured to perform:

If the identity identifier of the target user is the same as the identity identifier associated with the facial information, second prompt information is generated; wherein, the second prompt information indicates that the student is a normal user; or

If the identity identifier associated with the facial information does not exist in the database, the facial information and the identity identifier of the target user are associated and written into the database.

Embodiments of the present application further provide a computer storage medium storing a computer program, where the computer program is used to execute the user identity identification method provided by the foregoing embodiments.

The embodiments of the present application also provide a computer program product containing instructions, which, when running on a computer, cause the computer to execute the user identity identification method provided by the above embodiments.

As will be appreciated by those skilled in the art, the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application 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, etc.) having computer-usable program code embodied therein.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block in 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 the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in a flow or flow of a flowchart and/or a block or blocks of a block diagram.

These computer program instructions may also be stored in a computer readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer readable memory result in an article of manufacture comprising instruction means, the instructions The apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.

These computer program instructions can also be loaded on 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 provide steps for implementing the functions specified in the flow or blocks of the flowcharts and/or the block or blocks of the block diagrams.

Claims (10)

1. A method for identifying a user, the method comprising:

extracting feature information corresponding to the face of a target user in a target activity, and generating the face information of the target user according to the feature information; the characteristic information comprises color information, texture information, position information and spatial position information; acquiring the identity of the target user in the target activity;

querying a database associated with the target activity based on the facial information; the database stores face information and identity identification of users who have participated in the target activity within a preset time length;

if the identity identification related to the face information is inquired in the database, reading the identity identification related to the face information in the database;

if the identity of the target user is different from the identity associated with the facial information, generating first prompt information; wherein the first prompt information indicates that the target user is an abnormal user.

2. The method of claim 1, wherein the obtaining facial information of a target user and an identity of the target user in a target activity comprises:

acquiring the identity of the target user according to pre-stored login information;

extracting a face image of the target user according to a first video stream from a first terminal device, and identifying the face image to obtain face information of the target user; and the first terminal equipment is the terminal equipment which is used by the target user to perform login operation by using the login information.

3. The method of claim 2, wherein before the obtaining the identity of the target user according to the pre-stored login information, the method further comprises:

receiving a login request sent by first terminal equipment in response to the login operation of the target user; the login request carries login information, wherein the login information comprises a user identifier and a login password of the target user;

after the login information is verified to be correct, storing the login information, and returning a login success response to the first terminal equipment;

creating a virtual space corresponding to the target activity, and adding the first terminal equipment into the virtual space;

receiving a first video stream from the first terminal device, and pushing a second video stream from a second terminal device to the first terminal device.

4. The method of claim 3, wherein generating the first prompt message if the identity of the target user is different from the identity associated with the facial information further comprises:

and displaying the first prompt message on the first terminal equipment, and stopping pushing a second video stream from the second terminal equipment to the first terminal equipment.

5. The method of claim 1, wherein the obtaining facial information of a target user and an identity of the target user in a target activity comprises:

acquiring a facial image of a target user in a target activity, and identifying based on the facial image to obtain facial information;

and allocating an identity to the target user, and binding the facial information and the identity of the target user and then storing the facial information and the identity of the target user.

6. The method of any of claims 1 to 4, wherein the querying in a database associated with the target activity based on the facial information comprises:

the face information is processed based on a hash operation to obtain a hash value, and a query is made in a database associated with the target activity based on an address space indicated by the hash value.

7. The method of claim 5, further comprising:

if the identity of the target user is the same as the identity associated with the facial information, generating second prompt information; wherein the second prompt information indicates that the target user is a normal user; or

And if the identity identification associated with the face information does not exist in the database, the face information is associated with the identity identification of the target user and then written into the database.

8. An apparatus for identifying a user, the apparatus comprising:

the system comprises an acquisition unit, a processing unit and a display unit, wherein the acquisition unit is used for extracting feature information corresponding to the face of a target user in a target activity and generating the face information of the target user according to the feature information; the characteristic information comprises color information, texture information, position information and spatial position information; acquiring the identity of the target user in the target activity;

a query unit configured to query a database associated with the target activity based on the facial information; the database stores face information and identity identification of users who have participated in the target activity within a preset time length;

the reading unit is used for reading the identification mark associated with the face information in the database if the identification mark associated with the face information is inquired in the database;

the prompting unit is used for generating first prompting information if the identification of the target user is different from the identification associated with the face information; wherein the first prompt information indicates that the target user is an abnormal user.

9. A computer storage medium, characterized in that it stores a plurality of instructions adapted to be loaded by a processor and to carry out the method steps according to any one of claims 1 to 7.

10. An electronic device, comprising: a processor and a memory; wherein the memory stores a computer program adapted to be loaded by the processor and to perform the method steps of any of claims 1 to 7.

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