43 results about "Video learning" patented technology

The invention discloses a multi-modal English learning interaction system and a vocabulary memory training method, and relates to the technical field of English learning, the system comprises the following components: a data acquisition module, a data analysis module, a strategy adjustment module, a resource push module and an interaction learning module; multi-modal learning behavior data, including text input, voice reading, handwritten notes, video learning behaviors, interactive operation and the like, of learners are collected through the data acquisition module, the learners are subjected to group division by applying a group intelligent algorithm, and the behavior pattern and performance of each group in vocabulary learning are analyzed for each group, so that the learning efficiency of the learners is improved. Based on the analysis, the system can automatically adjust teaching strategies and push customized multi-modal learning resources and training methods, so that personalized requirements of different learners are met, and the learning effect and experience are remarkably improved.

The invention discloses a knowledge point learning recommendation method and system based on a course video, belongs to the technical field of intelligent education, and can solve the problem that an existing course video learning mode is difficult to meet personalized learning requirements of students. The method comprises the following steps: S1, determining an association relationship among a plurality of knowledge points, and processing a course video by using an optical character recognition method and a large language model based on the plurality of knowledge points to generate a learning video of each knowledge point; s2, determining knowledge points in each test question in the question bank by using a large language model, and determining a learning corresponding relationship among the knowledge points, the learning video and the test questions; and S3, constructing a knowledge graph according to the association relationship and the learning corresponding relationship, and pushing a learning video and test questions matched with a specific demand to the knowledge demander according to the specific demand of the knowledge demander and the knowledge graph. The method is used for knowledge point learning recommendation.

The invention discloses an artificial intelligence robot system based on human video learning, which comprises a human operation video data set and a small-scale robot teaching data set, and is characterized in that human operation videos of various daily tasks are stored in the human operation video data set; a small amount of robot teaching data is stored in the small-scale robot teaching data set, the output end of the human operation video data set is in signal connection with a general operation prediction model, and the general operation prediction model is used for learning physical interaction rules according to human operation videos in the human operation video data set. And the output end of the general operation prediction model is in signal connection with a physical interaction rule generation module. According to the method, the error-prone steps of attitude estimation, redirection and image restoration are completely abandoned, knowledge migration is directly carried out on advanced semantics and representation levels, the learning precision is ensured, and the conversion link of error accumulation is avoided.

To easily check whether a learning activity is appropriately being performed according to an aim of an instruction for each scene in group learning using a video as a material.SOLUTION: A video learning support device includes a video reproduction unit, an information acquisition unit, and a learning status determination unit. The video reproduction unit reproduces a video content used for learning according to a reproduction control instruction by a group of learners. The information acquisition unit obtains, as needed, group activity information indicating information relating to a discussion that the group is performing while viewing the video content. The learning status determination unit generates, as needed, learning status information indicating a status of whether the discussion of the group is being performed according to an instruction point of the learning according to a reproduction point of the video content, based on both instruction point list including information of the instruction point and the group activity information obtained by the information acquisition unit.SELECTED DRAWING: Figure 3

The invention relates to the technical field of video mode recognition, in particular to an intelligent video learning engine and a multi-level knowledge point real-time positioning method thereof. The method comprises the following steps: firstly, acquiring a change coefficient of each pixel point in each frame of image according to picture content change between adjacent frames of a learning video; the real-time change distance between the pixel points is further obtained according to the time sequence fluctuation difference of the change coefficients, and iteration windowing is carried out; segmenting the learning video according to the distribution of the change coefficients of the pixel points in the real-time image in combination with the synchronization factor; further removing video segmentation points according to the continuity of the text content; and finally, constructing an interactive knowledge point tree according to a video segmentation result in combination with the text content. According to the method, the teaching video paragraphs are intelligently divided by fusing picture change analysis and text semantic continuity verification, and finally the interactive knowledge point tree is constructed, so that accurate positioning and efficient navigation of learning contents are realized.

The application discloses a method for optimizing a sign language library, comprising the following steps: providing a sign language library with built-in basic data tables; providing a user data table in the sign language library, which is used for storing emotional sign language data with emotional types; obtaining a sign language sample provided by a target user, the sign language sample comprising a sample word, a sample emotional type and a sample sign language video; learning sample sign language actions and sample action execution time according to the sample sign language video; updating the user data table according to the sample word, the sample emotional type, the sample sign language actions and the sample action execution time; wherein, when providing a sign language library service, the user data table has a high priority, and the basic data table has a low priority. The technical scheme provided by the application can enable a user to match correct semantics in time and convey emotions at a lower cost.

The present application discloses a method, apparatus, electronic device and medium for video classification. In the present application, video data to be classified can be obtained; the video data to be classified is input into an audio-visual learning network to obtain image features, audio features and text features corresponding to the video to be classified; and the image features, audio features and text features corresponding to the video to be classified are input into a fusion learning network to obtain a fusion feature vector; the fusion feature vector is input into a Softmax classifier, and the classification result output by the classifier is used as the classification result of the video to be classified. By applying the technical solution of the present application, after obtaining the video to be classified, the image features, audio features and text features of the video data can be obtained by using a preset learning network model, and after fusing the three features, the classification result of the video to be classified is determined according to the fused features. Thus, the drawback of inaccurate classification of video data in the related art is avoided.

This invention relates to the fields of wireless sensing and deep learning, specifically to a human pose estimation method based on a multimodal attention network. In video modality learning, a multi-resolution network (FCN) is designed to extract pose features. By applying a local self-attention network to the generated heatmap, the weights and attention levels of different regions are adaptively adjusted to capture more refined keypoint information. In CSI modality learning, a spatiotemporal attention network and a multimodal-guided linear spatial position variation layer are designed to facilitate self-learning of its spatiotemporal features. A teacher-student architecture is adopted in the overall multimodal learning network to allow the Wi-Fi signal-based pose estimation model to learn more from the deep learning capabilities of the video modality. By transferring the correct human pose estimation information from the video learning network to the Wi-Fi signal learning network, accurate human pose information can be estimated using only the CSI modality as input.

The application relates to a sparse video adversarial attack method and device based on a space-time reversible neural network. The method comprises the following steps: acquiring a guide video of a target class; learning a learnable target feature tensor under the guidance of the guide video of the target class and a guide target classification model by adopting a guide target video learning module; and performing space-time feature space information exchange between the target feature tensor learned by the guide target video learning module and a clean video by adopting a space-time reversible neural network module to generate an adversarial video and a residual video; the space-time reversible neural network module is used for utilizing the information preservation characteristic of the reversible neural network, performing information exchange between the target feature tensor and the clean video at a space-time feature level under the drive of an adversarial loss function, and generating the adversarial video and the residual video. The method fully considers the space-time features of the video, and generates a robust adversarial video sample which is difficult to detect.

1. Name of the product in this design: Video Learning Graphical User Interface (Focus) for Electronic Devices. 2. Purpose of this design: to run programs and display information. 3. The key design features of this product are its graphical user interface content. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Electronic devices using this graphical user interface are of conventional design, so the rear view is omitted; electronic devices using this graphical user interface are of conventional design, so the left view is omitted; electronic devices using this graphical user interface are of conventional design, so the right view is omitted; electronic devices using this graphical user interface are of conventional design, so the top view is omitted; electronic devices using this graphical user interface are of conventional design, so the bottom view is omitted. 6. Purpose of the graphical user interface: to display relevant information about the video learning app to users and to enable human-computer interaction. 7. Other situations requiring explanation are illustrated in the diagrams: The product's graphical user interface is the operating interface of the learning robot, and the main view display interface is the main interface of the video learning APP after the user has successfully logged in; Clicking the "Peak Scholar" icon in the middle tab bar of the main view interface leads to interface change state diagram 1; Clicking the "Focus" icon in interface change state diagram 1 leads to interface change state diagram 2; Clicking the "Start Training" icon in interface change state diagram 2 leads to interface change state diagram 3; Clicking the "Attention Training" icon in interface change state diagram 3 leads to interface change state diagram 4; Clicking the "Start" icon in interface change state diagram 4 leads to interface change state diagram 5; After waiting 60 seconds, it automatically enters interface change state diagram 6; After waiting another 60 seconds, it automatically enters interface change state diagram 7; After waiting another 60 seconds, it automatically enters interface change state diagram 8; After waiting another 60 seconds, it automatically enters interface change state diagram 9; The upper left gray area of ​​the main view, interface change state diagram 1, interface change state diagram 2, and interface change state diagram 3 represents variable content.

The invention relates to the technical field of big data, and particularly discloses a skill learning data analysis system based on artificial intelligence, and the system comprises a video learning module which obtains the watching frequency and the single learning duration of a target course, and calculates the mean value and the learning coefficient of the single learning duration; the live broadcast module obtains the live broadcast times of the target course and the live broadcast watching times of the user, and calculates a live broadcast coefficient; the score module is used for acquiring user score data and calculating a comprehensive score based on the score data; and the correction module is used for correcting the comprehensive score based on the learning coefficient and the live broadcast coefficient, obtaining a corrected score, obtaining a user's check-out score, calculating a skill level coefficient of the user based on the check-out score and the corrected score, carrying out sorting according to the skill level coefficient, and analyzing the learning condition of the user. The invention provides a skill learning data analysis system based on artificial intelligence. The learning effect of a platform user is analyzed according to the learning condition of the platform user.

The application discloses a sign language vocabulary recognition method, system, device and medium based on deep learning, and the method comprises the following steps: acquiring a sign language video; inputting the sign language video into a trained human body posture estimation network model to perform first feature extraction and obtain a heatmap graph in the sign language video; performing second feature extraction through a time sequence light-based feature rapid screening model to obtain heatmap space features; performing space feature screening of human body key point information on the heatmap space features to obtain human body key point space features; performing feature learning through a bidirectional LSTM time sequence model with an attention mechanism to obtain a sign language video learning result; performing classification and coding through a full connection layer and a softmax layer to obtain a sign language video classification coding result; and querying a sign language vocabulary recognition result according to the sign language video classification coding result. The application can improve the accuracy of sign language recognition.

The invention discloses a video learner attention intelligent prediction method based on a decoupling type space-time state space model. The method comprises the following steps: acquiring a learning content video and uniformly sampling multiple frames; initial features of each frame are extracted, and spatial enhancement features are obtained through a spatial module; constructing a position-level time sequence according to spatial position alignment, and obtaining a time enhancement feature through a time module; splicing the space and time enhancement features, and performing linear projection fusion to obtain space-time enhancement features; decoding and outputting a frame-by-frame attention saliency map, and intelligently generating a learner video attention area; and the training adopts a composite target optimization model parameter. According to the invention, the attention area of the video learner can be perceived in advance and intelligently predicted, the key area of the teaching video is optimized and adjusted according to the prediction result, and the learning effect is improved. In a word, compared with the prior art, spatial feature modeling and time feature modeling are decoupled, and the method has the advantages of being good in prediction effect, high in intelligent level and outstanding in education scene application value.

The system according to this embodiment aims to analyze the activity status and physical condition of pets in real time and provide them with an optimal environment. [Solution] The system according to the embodiment comprises an analysis unit, an environment optimization unit, a learning unit, and a nurturing unit. The analysis unit analyzes the pet's activity status and physical condition in real time. The environment optimization unit provides the optimal environment based on the data analyzed by the analysis unit. The learning unit learns the pet's behavior based on the video footage from a camera set up in the room. The nurturing unit allows the pet to live with you indefinitely on your smartphone.

The invention relates to the technical field of learning resource recommendation, and particularly discloses a learning resource intelligent recommendation system based on data analysis, and the system comprises a behavior collection module which is used for collecting user video learning data, exercise interaction data and learning rhythm data in real time; the real-time analysis module comprises a knowledge point mastering evaluation unit and a learning load evaluation unit, the knowledge point mastering evaluation unit is used for evaluating the mastering degree of the user on each knowledge point, and the learning load evaluation unit is used for evaluating the current learning pressure of the user; multi-aspect learning data are widely collected through the behavior collection module, the knowledge point mastering degree and learning pressure are accurately evaluated through the real-time analysis module, the exercise difficulty and the follow-up learning sequence are flexibly adjusted through the resource recommendation module according to the analysis result, learning resource recommendation is in personalized adaptation with a user, and the learning efficiency is improved. Appropriate knowledge points and exercises are accurately recommended to the user, and the effect of remarkably improving learning efficiency and pertinence is achieved.

The present invention discloses an online audio-visual learning method based on blackboard model collaboration. The present invention relates to the technical field of blackboard models, and solves the problem that the associated efficiency is too slow during the actual processing process and content output. The present invention classifies the text content associated with the index position, groups the content of the same type into one category, and sets a classification mark; this clear classification method helps to process and manage different types of content in a targeted manner, and provides convenience for subsequent type combination and index output; intelligent and efficient type combination: according to the relationship between the total number of index paths and the total number of type contents, intelligently determine whether to perform type combination, and select the best process by calculating the process variance; this optimized combination method can reasonably allocate resources, enabling different types of content to be efficiently processed under limited index paths, avoiding waste of resources, and improving the overall index efficiency.

The invention discloses an incremental learnable cross-domain near-shore video object real-time detection method and system. The method comprises the following steps: acquiring a cross-domain video for near-shore object detection; performing cross-domain spatial feature perception on the cross-domain video to obtain network balance cross-domain spatial features; processing the spatial characteristics of the network balance cross-domain by using a trained incremental cross-domain guide learning module to obtain a processed cross-domain video; and a pre-trained cross-domain time sensing module is adopted to learn motion characteristics of objects in different domains for the processed cross-domain video, so that motion blur and artifacts presented in the cross-domain video due to rapid motion of a near-shore object are improved, and a clear cross-domain video is obtained. According to the method, high-precision real-time detection can be carried out on the near-shore object in the cross-domain video, and important information is provided for near-shore intelligent transportation and urban development. Through the information, the near-shore traffic safety can be monitored and maintained more effectively.

1. The name of the design product: video learning graphical user interface (camera memory) for electronic device. 2. The use of the design product: running programs, displaying information. 3. The design points of the design product: the interface content of the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The electronic device applying the graphical user interface is of conventional design, omitting the rear view; the electronic device applying the graphical user interface is of conventional design, omitting the left view; the electronic device applying the graphical user interface is of conventional design, omitting the right view; the electronic device applying the graphical user interface is of conventional design, omitting the top view; the electronic device applying the graphical user interface is of conventional design, omitting the bottom view. 6. The use of the graphical user interface: for showing video learning APP related information to the user and realizing human-computer interaction. 7. Other circumstances that need to be explained: the graphical user interface of the product is the operation interface of a learning robot, the front view display interface is the main interface after the user of the video learning APP logs in successfully; clicking the "peak scholar" icon in the middle of the tab bar in the front view interface enters interface change state diagram 1; clicking the "camera memory" icon in interface change state diagram 1 enters interface change state diagram 2; clicking the "training plan 1" icon in interface change state diagram 2 enters interface change state diagram 3; clicking the "overall perception / enlarged field of view" icon in interface change state diagram 3 enters interface change state diagram 4; clicking the "start" icon in interface change state diagram 4 enters interface change state diagram 5; waiting for 60 seconds automatically enters interface change state diagram 6; waiting for another 60 seconds automatically enters interface change state diagram 7; waiting for another 60 seconds automatically enters interface change state diagram 8; waiting for another 60 seconds automatically enters interface change state diagram 9; waiting for another 60 seconds automatically enters interface change state diagram 10; waiting for another 60 seconds automatically enters interface change state diagram 11; waiting for another 60 seconds automatically enters interface change state diagram 12; waiting for another 60 seconds automatically enters interface change state diagram 13; waiting for another 60 seconds automatically enters interface change state diagram 14; waiting for another 60 seconds automatically enters interface change state diagram 15; waiting for another 60 seconds automatically enters interface change state diagram 16; waiting for another 60 seconds automatically enters interface change state diagram 17; waiting for another 60 seconds automatically returns to interface change state diagram 4; the left upper gray block area of the front view, interface change state diagram 1, interface change state diagram 2 and interface change state diagram 3 is a variable content screen.

The present specification is developed about high-robustness bodybuilding robot systems and methods. The system is rich in module, and the basic module covers the functions of perception, action planning, speech synthesis, emotion coordination, role management and the like; the additional module has the characteristics of privacy protection, emotion interaction, role switching, physiological simulation, sound cloning, remote interaction, transfer prevention, cleaning and lubrication, video learning, organ replacement and the like. According to the demonstration and personalized extension method, demonstration action tracks and multi-modal data are collected, sub-fragments are decomposed to generate new track elements, the new track elements are stored, and meanwhile a semantic-action association database is established. Based on the method and the system, permanent expansion of personalized intimate interaction actions can be realized, new skills can be continuously learned according to different user requirements, accompanying services highly fitting expectations are provided for users, and practicability and user satisfaction are improved and multiple personalized requirements are met in multiple scenes such as emotion accompanying and life assistance.

1. Name of the product in this design: Video Learning Machine (R3). 2. Purpose of this design: This product is a tablet audio and video player used for playing audio files. 3. The key design features of this product are: 1) The key design feature of this product is that the overall shape is flat. 2) The key design feature of this product is the movable support on the back. 3) The key design feature of this product is that there are speaker holes on both sides. 4. The image or photograph that best illustrates the design's key features: the front view.

This invention relates to the field of video pattern recognition technology, specifically to an intelligent video learning engine and its multi-level real-time knowledge point localization method. The invention first obtains the change coefficient of each pixel in each frame based on the changes in image content between adjacent frames of the learning video; further, it obtains the real-time change distance between pixels based on the temporal fluctuation differences of the change coefficients and performs iterative windowing; based on the distribution of the change coefficients of pixels in the real-time image, combined with a synchronization factor, the learning video is segmented; further, based on the continuity of the text content, video segmentation points are removed; finally, an interactive knowledge point tree is constructed based on the video segmentation results and the text content. This invention, by integrating image change analysis and text semantic continuity verification, intelligently divides teaching video segments and ultimately constructs an interactive knowledge point tree, achieving accurate localization and efficient navigation of learning content.

The invention provides an intelligent management system for semiconductor equipment, and the system comprises a sensing layer which is used for obtaining the sensing information of the equipment, and the sensing information comprises the operation state, environment parameters, alarm, maintenance history, and equipment fault pictures or videos of the equipment; the learning and reasoning layer is used for processing, calculating and analyzing perception information through learning and reasoning capabilities of a large model and a knowledge base; the decision-making layer is used for equipment data analysis decision-making, equipment fault intelligent diagnosis and scheme pushing; and the execution layer is used for executing the decision-making result made by the decision-making layer and performing corresponding execution actions. The semiconductor equipment intelligent management system integrates, analyzes and excavates information such as equipment state, alarm, maintenance history, equipment fault pictures / videos and the like, combines big data, artificial intelligence and knowledge base technologies, constructs an equipment management and maintenance agent, predicts equipment faults, reduces the equipment fault rate, improves the equipment comprehensive efficiency, and reduces the maintenance cost. The working efficiency of equipment engineers is improved, and comprehensive intelligentization of equipment management is realized.

The invention belongs to the crossing field of artificial intelligence and medical information technology, and relates to a method and system for improving the expandability of a large language model in low-AI health vegetarian population. The method comprises the following steps: constructing a main chat robot, and obtaining dialogue log data of a user and the main chat robot; extracting an interaction obstacle type list according to the dialogue log data; constructing an interaction obstacle-learning instruction mapping form according to the interaction obstacle type list; generating video learning content for each learning instruction according to the interaction obstacle-learning instruction mapping form; and adaptively distributing the video learning content, and accurately putting the video learning content to a specified interface position of the target user. According to the method, the dialogue ability of a large model and a patient can be improved, and the expandability problem of low-AI healthy vegetarian people is solved.

The present invention provides a multi-view video reward mechanism learning system and method, including: a multi-view video evaluation subsystem that uses the multi-view video learning framework MVR to evaluate robot behavior based on multi-view videos; a visual feedback reward feedback strategy subsystem that generates visual feedback according to task text descriptions through a vision-language large model; obtaining accurate reward feedback based on the latest state correlation evaluation, and then more effectively adjusting the strategy; a visual feedback task reward balance subsystem that analyzes the importance degree of task reward feedback according to the degree to which the robot behavior approaches the expected goal through a task reward model, and dynamically adjusts the relative magnitude between task rewards and vision-language model rewards according to state correlation to balance visual feedback and task rewards; a multi-view video reward combination subsystem that combines multi-view videos and task rewards to provide more accurate visual feedback and learning effects in complex robot motion tasks.

An object of the system according to the embodiment is to automatically extract a specific scene from a game video.SOLUTION: A system according to an embodiment includes a tutorial video learning unit, a game video analysis unit, and a scene extraction unit. The tutorial video learning unit learns a tutorial video. The match video analysis unit analyzes the match video on the basis of the feature learned by the tutorial video learning unit. The scene extraction unit extracts a scene matching the learned feature from the game video analyzed by the game video analysis unit.SELECTED DRAWING: Figure 1

1. The name of the design product: video learning graphical user interface (quick reading) for electronic device. 2. The use of the design product: running programs, displaying information. 3. The design points of the design product: the interface content of the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The electronic device applying the graphical user interface is of conventional design, and the rear view is omitted; the electronic device applying the graphical user interface is of conventional design, and the left view is omitted; the electronic device applying the graphical user interface is of conventional design, and the right view is omitted; the electronic device applying the graphical user interface is of conventional design, and the top view is omitted; the electronic device applying the graphical user interface is of conventional design, and the bottom view is omitted. 6. The use of the graphical user interface: for showing the user the relevant information of the video learning APP in the electronic device and realizing human-computer interaction. 7. Other circumstances that need to be explained: the graphical user interface of the product is the operation interface of a learning robot, and the front view shows the main interface after the user of the video learning APP logs in successfully; clicking the "peak scholar" icon in the middle of the label bar in the front view enters interface change state diagram 1; clicking the "quick reading" icon in interface change state diagram 1 enters interface change state diagram 2; clicking the "start training" icon in interface change state diagram 2 enters interface change state diagram 3; clicking the "reading rhythm" icon in interface change state diagram 3 enters interface change state diagram 4; clicking the "start" icon in interface change state diagram 4 enters interface change state diagram 5; waiting for 60 seconds automatically enters interface change state diagram 6; waiting for another 60 seconds automatically enters interface change state diagram 7; waiting for another 60 seconds automatically enters interface change state diagram 8; waiting for another 60 seconds automatically enters interface change state diagram 9; waiting for another 60 seconds automatically enters interface change state diagram 10; waiting for another 60 seconds automatically returns to interface change state diagram 4; the left upper gray block area of the front view, interface change state diagram 1, interface change state diagram 2, and interface change state diagram 3 is a variable content screen.

1. Name of the Design Product: Learning Assistance Robot. 2. Use of the Design Product: To assist teenagers in video learning. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The application discloses a kind of based on course video's knowledge point learning recommendation method and system, belong to wisdom education technical field, can solve the problem that existing course video learning mode is difficult to meet the individualized learning needs of student.Said method includes: S1, the association between multiple knowledge points is determined, and based on multiple knowledge points, using optical character recognition method and large language model, course video is processed, and the learning video of each knowledge point is generated;S2, using large language model determines the knowledge point in each test question in question bank, and determines the learning corresponding relationship between knowledge point, learning video and test question three;S3, according to association and learning corresponding relationship, construct knowledge graph, and according to the specific demand of knowledge demander and knowledge graph, learning video and test question matched with specific demand are pushed to knowledge demander.The application is used to carry out knowledge point learning recommendation.

The invention relates to the technical field of online education recommendation, in particular to a personalized video learning recommendation method fusing hierarchical reinforcement learning and a knowledge graph, and the method comprises the steps: obtaining video data and a user portrait vector; wherein the video data comprises video resources and knowledge points associated with the video resources; constructing a target knowledge graph based on the video resources and the knowledge points associated with the video resources, and generating a knowledge graph embedding vector based on a graph neural network; and generating a personalized recommendation result of the user through a knowledge grouping aggregation mechanism and an attention mechanism based on the user portrait vector and the knowledge graph embedding vector, and generating a self-adaptive learning path of the user based on the user portrait vector and a target knowledge graph when the user selects a learning target. According to the method, the technical problems of noise historical interference, weak knowledge relevance, inaccurate path planning and the like in a traditional recommendation system can be solved.

The invention discloses a method for supervised learning based on face recognition, and the method comprises the steps: binding personnel information, carrying out the real-name authentication, and storing an identity card photo into a database; when video learning is started, first-time face recognition occurs to verify whether the person is a real-name authentication person of a current account; comparing the information of the first-time face recognition with a database identity card photo, and detecting whether the current learner is a real-name person of the account; a face randomly appearing in the learning process is compared with a second target face in the database, and whether the current student is learning is detected; learning can be continued after the recognition is passed within the specified time, and the learning record is reserved; when it is detected that a human face is shielded by a shielding object, the system carries out recognition again; if no face is detected, the learning record is emptied, and the video progress starts from the beginning. According to the method, diversified enhanced samples can be generated, the diversity of training data is improved, and the generalization ability of the model is improved.