29 results about "Tele education" patented technology

The invention relates to a remote education data processing system which comprises the following steps: under a remote teaching task, pre-defining a task intention and a data expectation point; a semantic timestamp and a task binding label are printed on each data fragment; mapping the collected confusion data including silence, eye movement drift and prediction into a unified learning semantic vector; a micro-expression + interactive behavior + time sequence decision path ternary modeling mode is introduced, and a potential cognitive intention corresponding to the feature combination is recognized; teaching context information is fused; constructing a cognitive state mapping model; reasoning a current cognitive state label from multi-modal sensing data; searching intervention track VS effect feedback data in a historical database; generating a predicted intervention behavior sequence by using a sequence modeling algorithm; a dynamic combination suggestion chain including light prompt, content reconstruction, personalized practice and tutoring invitation is adopted; and superposing the cognitive state sequences of all students into a group cognitive trajectory map.

The invention relates to the technical field of remote education, and discloses a monitoring device and method for network remote education, and the method comprises the steps: collecting micro-motion data, and generating an original data sequence for concentration analysis; micro-action feature vectors are extracted, and time sequence feature vectors are generated; constructing a personalized concentration scoring model, and generating a concentration score and a personalized threshold value based on the time sequence feature vector and the time decay function; behavior drift detection and model adaptation: monitoring a change trend of a learner behavior mode along with time based on a time sequence feature vector, executing behavior drift detection, and updating concentration scoring model parameters according to the behavior drift detection; generating a concentration state evaluation report, performing multi-level classification on the concentration state of the learner, and generating a real-time evaluation report; according to the method, personalized concentration evaluation is realized, and customized concentration monitoring strategies are provided for different learners by constructing an individual historical behavior mode database and a personalized threshold adjustment mechanism.

The invention relates to the technical field of distance education, and discloses a multi-modal interaction-driven distance education immersive scene construction method and system, and the method comprises the steps: configuring a scene resource scheduler of a virtual classroom according to the real-time interaction intention of an education participant; extracting a scene resource scheduling list and a dynamic content parameter set in the scene resource scheduler to construct a dynamic scene map of the virtual classroom in combination with the real-time interaction intention; establishing a real-time rendering task queue by using an immersive narrative flow generated by the dynamic scene map and an interactive response rule set, and rendering an immersive teaching plot of a virtual classroom; and based on the dynamic scene map, generating a distance education immersive scene corresponding to the education participant by rendering the task queue and the immersive teaching plot in real time. According to the invention, sudden demands in the teaching process can be flexibly responded, and the situation adaptability of a remote education scene is improved.

The invention relates to an action recognition system for online education, and the system comprises a real-time snapshot device which is disposed at a client of remote education and is used for carrying out the real-time snapshot processing of an environment where a remote education user is located, so as to obtain and output a corresponding snapshot processing image; and the contact notification mechanism is used for executing on-site broadcasting of notification information corresponding to small action recognition when the contact between the head and the hand is intelligently recognized based on various image processing data by adopting the multiple trained Hough neural network. According to the invention, the Hough neural network after multiple times of training can be introduced to intelligently identify whether the head and the hand are in contact based on various image processing data, and when the head and the hand are intelligently identified to be in contact, on-site broadcasting of notification information corresponding to small action identification is executed. Therefore, intelligent detection and warning of illegal small actions of remote education customers are realized.

The utility model relates to the technical field of educational training appliances, and discloses a distance education device for educational training, which comprises a bottom plate, a loading plate and an angle adjusting assembly, the loading plate is rotatably mounted on one side of the top of the bottom plate, the angle adjusting assembly is fixed on the top of the bottom plate, and the angle of the loading plate is adjusted through the angle adjusting assembly; the angle adjusting assembly comprises a translation strip translating at the top of the bottom plate, second U-shaped frames are installed at the two ends of the top of the translation strip correspondingly, first U-shaped frames are installed at the two ends of one side of the bottom of the carrying plate correspondingly, and an adjusting plate is rotationally installed between the second U-shaped frame and the first U-shaped frame on the same side. According to the remote education device for educational training, the threaded rod is driven to rotate, so that the object carrying plate can be adjusted clockwise and anticlockwise, the placement angle of a flat plate lapped on the object carrying plate is adjusted, the angle of the object carrying plate is convenient and rapid to adjust, the comfort degree of using the flat plate is also improved, stepless adjustment can be achieved on the object carrying plate, and the practicability is high. And adjustment of a fixed angle is avoided.

The application belongs to the technical field of internet distance education, and discloses a remote virtual experiment system and method combined with the internet of things, which comprises a near-end virtual reality module, a cloud-end management and analysis module and a remote internet of things experiment module; the near-end virtual reality module is used for restoring the modeling remote laboratory scene, experiment action and experiment visual data, and executing element control instructions through a control handle; the cloud-end management and analysis module is used for realizing the centralized management of the internet of things equipment, data collection, analysis and judgment of the control instructions issued to students, recording of student experiment information and judgment of experiment results; and the remote internet of things experiment module is used for realizing sensor data uploading and control instruction issuing, and controlling and identifying the action of the laboratory executing element. The application has strong experiment safety, and all instruction operations are completed through network communication, so that the action of other laboratory equipment is reduced, the safety and reliability of student experiments are ensured, and dangerous experiments are avoided.

The application relates to the technical field of education and training equipment, and discloses an education and training device with a remote education function, which comprises a mounting frame, a wall is arranged behind the mounting frame, the mounting frame is fixedly installed on the wall, and moving holes are formed in the left and right side walls of the mounting frame. Through the cooperative design of "double blackboard alternating use + automatic linkage wiping", the pain point that the traditional blackboard needs to be manually interrupted for wiping after being written full is effectively solved; when the front blackboard is written full of traces, a teaching staff only needs to manually push the blackboard, and the blackboard can be stably moved by means of a "gear-rack meshing + slide column-back-shaped groove guiding" structure; and the "dry wiping-wet wiping-dry wiping" integrated cleaning is synchronously completed in the moving process; under the condition of proficiency, the whole operation does not need to interrupt the teaching explanation, the teaching rhythm caused by wiping the blackboard in the remote education recording is avoided, and the continuity of teaching content output and the physical health of the teaching staff are ensured.

The invention relates to the technical field of remote education, and discloses a remote region remote education heterogeneous network vertical switching method, system and device and a medium. The method comprises the following steps: acquiring a current teaching service type and a network type of a user terminal; according to a membership function of the fuzzy logic system, through the current teaching service type and a plurality of different network performance indexes of the current teaching service type under each network type, determining the membership of each network performance index of the current teaching service type under each network type; performing weighted summation on the membership degree of each network performance index under each network type to obtain a service quality score of the current teaching service type under each network type; based on a Q learning algorithm, according to the service quality score of the current teaching service type under each network type, a switching strategy of the current network type is determined, and a reward function of the switching strategy is constructed according to the change of the service quality score after the action is executed and the cost of executing the action.

The invention discloses a portable distance education device and system, and the device comprises a supporting assembly, the upper part of the outer surface of the supporting assembly is sleeved with a connecting assembly, the upper part of the outer surface of the supporting assembly is fixedly sleeved with a fixing ring, the fixing ring is in contact with the connecting assembly, and the outer surfaces of the supporting assembly and the connecting assembly are fixedly connected with wear-resistant layers. A pull ring is fixedly connected to the middle of the front end of the connecting assembly, connecting screws are connected to the middle of the left end and the middle of the right end of the connecting assembly in a penetrating mode, an education equipment body is fixedly connected to the inner frame wall of the supporting assembly, the connecting assembly comprises a connecting cover, and the lower portion of the outer surface of the connecting cover is fixedly sleeved with a connecting frame; inserting rods are fixedly connected to the four corners of the lower end of the connecting cover, a rubber layer is fixedly connected to the upper frame wall in the connecting cover, and the connecting cover is fixedly connected with a wear-resistant layer. According to the portable remote education equipment and system, the remote education equipment can be conveniently carried, supported and used.

This invention discloses a cloud-based remote education collaboration method, system, and cloud platform, relating to the field of cloud computing technology. The method includes: receiving operation log records uploaded by multiple user terminals for the same structured data object; dividing the operation log records into multiple time zone editing batches and determining the context dependency features of each time zone editing batch; inputting the operation log records in each time zone editing batch into an editing feature embedding model, and outputting an aggregated editing feature vector corresponding to each time zone editing batch; constructing a multi-dimensional version graph based on the aggregated editing feature vectors and context dependency features of any two time zone editing batches; calculating the optimal merging path on the multi-dimensional version graph; merging all intermediate versions according to the optimal merging path; and generating a final merged version as shared output data for remote education collaboration. This invention solves the problem of logical breakage caused by inconsistent context versions in cross-time zone asynchronous collaborative editing.

The invention relates to the technical field of remote education, in particular to a remote vocal music teaching multi-angle image synchronous analysis system. Comprising a student image data acquisition module, a course database, a curved surface manifold construction module, a geodesic deviation analysis module, a multi-modal interaction feedback module, an audio acquisition module, a pitch-attitude correlation analysis module, a teacher remote guidance module and the like. The difference between the student attitude and the standard attitude is accurately quantified through a geodesic deviation vector field, an optimal attitude correction path is calculated based on curvature optimization, real-time guidance is provided through multi-mode feedback of vision, hearing, touch and the like, the system further establishes association mapping, auxiliary analysis and guidance of acoustic features such as pitch and tone and attitude manifold features, and the system is applied to the field of teaching. Through the edge calculation and adaptive bandwidth management technology, the delay problem in remote teaching is solved.

A system for AI-enhanced educational telepresence integrates artificial intelligence intermediary capabilities into video conferencing platforms to monitor, analyze, and intelligently modify communications between remote participants and classroom environments in real-time. The system comprises audio-video interfaces connected through a communication network, with a central AI intermediary that monitors classroom dynamics and participant engagement. Key capabilities include real-time correction of misinformation, addition of contextual information, deliberate introduction of educational stimuli, translation services, and generation of deepfaked content to modify participant appearance or speech. The system provides engagement monitoring that responds through instructor alerts, generated deepfake questions, or visual stimuli injection. Advanced embodiments incorporate surrogate avatar functionality with private communication channels and coaching capabilities. The system enables AI entities to gain physical world presence through surrogate avatars, allowing artificial intelligence systems to interact with physical environments through human intermediaries.

The present invention provides a method for providing individualized and interactive remote education and a system thereof. The method includes the steps of: storing educational materials and links to remote databases and / or library resources; providing educational materials to the educational material database and updating the educational materials stored in the educational material database; maintaining a user profile for each user; generating an individualized learning program for each user based on the user profile; and autonomously producing content to the user and forwarding user feedback via a generative artificial intelligence (AI) module.

The present invention discloses a concentration classification method and system based on single-channel EEG brain electrical signals, including: collecting an original data set of brain electrical signals by a portable single-channel EEG brain electrical device, and collecting body temperature and heart rate data by an auxiliary module; preprocessing the original data set, as well as data enhancement and data reconstruction, and then dividing the processed data set into a training set and a test set; constructing an improved LSTM neural network model, optimizing the training data set with an improved loss function, and inputting the same to train the network model; using the body temperature and heart rate data to correct the training result of the model to obtain a concentration classification model; inputting the test data set into the obtained concentration classification model to obtain a concentration classification result of the brain electrical signals. The method and system proposed by the present invention greatly improve the classification accuracy of single-channel EEG brain electrical signals and have broad application prospects in the fields of distance education monitoring and intervention for adolescents with learning disabilities, etc.

The utility model belongs to the technical field of teaching platforms, and discloses a distance education auxiliary device for a teaching platform, which comprises a bottom plate and a camera, the top surface of the bottom plate is provided with a fixed plate, the fixed plate is internally provided with a lifting cavity, the lifting cavity is internally provided with a telescopic plate, and the surface of the telescopic plate is provided with a moving assembly for moving and adjusting the camera. The surface of the telescopic plate is provided with an overturning assembly used for adjusting the angle of the moving assembly, the moving assembly enables the camera to be moved and adjusted in the horizontal plane, the camera can shoot a user at multiple positions, sight shielding is avoided, the watching experience of a remote viewer is enhanced, and the user experience is improved. And the overturning assembly can be adjusted and folded when the device is not used, so that the device is convenient to store, and the space occupied by the device is reduced.

The invention discloses a remote education voice question answering system and method based on an AIGC artificial intelligence technology, and relates to the technical field of artificial intelligence. When a student uses a remote education equipment terminal to ask a question, audio data is collected in real time, and noise feature extraction is performed on the audio data; automatically adjusting the voice acquisition sensitivity and gain of the remote education equipment terminal according to the environmental noise; performing recognition conversion and word vector representation on the audio data, generating a word vector sequence, obtaining a hidden state representation corresponding to each word vector in the word vector sequence, obtaining an attention coefficient of each word vector according to the hidden state representation corresponding to each word vector, and generating a problem vector; and performing knowledge base retrieval and splicing representation on the question vector, generating an input ID sequence, constructing an answer generation model, inputting the input ID sequence into the answer generation model, and obtaining answer audio data, so that the pertinence and effectiveness of voice question answering are remarkably improved.

The invention discloses a computer multimedia remote education device, and relates to the technical field of education demonstration teaching aids. Comprising a control machine body, an installation frame is fixed to the control machine body, a universal support is connected to the installation frame, a camera is installed on the universal support, a supporting bottom plate is fixedly installed at the bottom of the control machine body, supporting rods are installed at the four corners of the lower end of the supporting bottom plate correspondingly, and pulleys are installed on the supporting rods; a sliding block is movably installed on the installation frame, connecting supports are symmetrically installed on the two sides of the sliding block, multimedia screens are rotatably installed on the connecting supports, a supporting plate and a folding cleaning mechanism are installed on the installation frame in a sliding mode, and the folding cleaning mechanism is arranged on the installation frame. And through linkage cooperation of the folding cleaning mechanism and the stable supporting mechanism, angle adjustment of the multimedia screen, automatic protection cleaning and stable parking of the device are achieved at the same time, and the application range of the device is widened.

The application discloses a visual data interaction method based on distance education and relates to the technical field of distance education data processing, and comprises the following steps: a distance education platform reads a standard analysis node sequence of a current knowledge point and student answer records, analyzes the student answer records into a plurality of answer action records with time sequence relationship, compares input objects, processing objects and output objects of the answer action records with the standard analysis nodes node by node, substitutes output objects corresponding to candidate deviated analysis nodes into subsequent analysis nodes to perform a carrying check, and forms a deviated analysis node record.The data received by the teacher end in the application is no longer limited to whether the answer result is correct, but can correspond to an analysis node sequence, a knowledge calling field and a subsequent carrying state, so that subsequent preposition path retrieval and interaction record generation are facilitated.

The invention discloses an intelligent invigilation device for network distance education, and relates to the field of invigilation equipment, the intelligent invigilation device comprises a base, the top of the base is provided with a fixed sleeve, the side surface of the fixed sleeve is provided with a linkage control box, the top of the linkage control box is provided with a control console, and the control console is provided with a fingerprint identification module. An acquisition block is mounted at the top of the fixed sleeve, an image acquisition camera is mounted on the acquisition block, a height adjusting unit is arranged on the fixed sleeve, and a multi-dimensional adjusting unit is arranged on the acquisition block. According to the intelligent invigilation device for network distance education, through mutual cooperation of the image acquisition camera and the multi-dimensional adjusting unit, all-directional and dead-corner-free monitoring can be carried out in the invigilation process, and through cooperative use of the height adjusting unit, the height of the image acquisition camera can be adjusted, so that the invigilation efficiency is improved. Therefore, the system can adapt to different examination scenes.

We provide the system. [Solution] An artificial intelligence method that proposes the optimal educational curriculum based on the user's learning history and career information, Means of providing education remotely using generated educational resources, A means of tracking learning progress and providing personalized learning support to users, A means of generating test questions and automatically evaluating user responses, A system that includes this.

The invention discloses a remote vocational skill training and examination system for the disabled, and relates to the technical field of remote education assistance for the disabled, and the system comprises a disabled type recognition module, a multi-modal interaction combination module, a sensitivity adjustment module, a vocational skill training module and a vocational skill examination module. By integrating various technical means such as the image acquisition equipment and the biosensor, the disability type and degree of the user can be scientifically and accurately judged, the training content and the interaction mode are automatically adjusted according to the recognition result, and it is ensured that each user can obtain the most suitable training scheme, for example, for a visually impaired user, the training efficiency is greatly improved. Interaction modes such as voice instructions and braille tactile feedback are preferentially provided; for the limb disability user, the sensitivity and the response speed of eye control operation equipment and the like can be optimized, and the training effect and the user satisfaction degree are improved through the precise recognition and personalized training mechanism.

The invention discloses a 4K real-time rendering method and system for efficient cloud plug flow, and the method comprises the steps: carrying out the real-time rendering of a picture through a cloud end, recognizing a key frame, carrying out the coding compression of the key frame, and transmitting the key frame to a client; constructing a 4K real-time rendering model, and downloading the 4K real-time rendering model to the client; and in the client, converting the key frame to 4K resolution by using a 4K real-time rendering model to finish rendering. According to the method, the problems, such as block artifacts, ringing effects and edge detail loss, existing in the traditional super-resolution technology are effectively solved, and meanwhile, the overall processing efficiency and the image quality are improved. The method not only provides powerful technical support for cloud simulation, but also opens up new possibilities for other application scenes depending on high-quality video streams, such as distance education, virtual tourism, cloud games and the like.

This invention discloses a multifunctional audio-visual integrated conferencing all-in-one machine, including an all-in-one machine body. The all-in-one machine body includes an audio-visual acquisition module, which adopts a GM8128 chip and provides CVBS and YPbPr interfaces in conjunction with its audio AD interface. This invention achieves the design requirements of low power consumption and miniaturization, while meeting the computing power required for high-definition video acquisition and processing. It can realize multi-scenario application needs through wireless networks, enabling functions such as remote video conferencing, medical consultation, and distance education. This multifunctional audio-visual integrated conferencing all-in-one machine has multiple standardized high-definition video input interfaces, enabling real-time streaming media signal transmission and convenient disassembly and flexible installation methods. Furthermore, its rear-mounted installation structure simplifies the installation process and allows for real-time changes in installation methods.

The invention relates to the field of data storage scheduling, and discloses a remote education data intelligent scheduling and storage optimization system, which comprises a data preprocessing and topology construction module; the heterogeneous storage medium layer comprises physical storage equipment with multiple performance levels; the initial storage strategy module is connected with the data preprocessing and topology construction module and the heterogeneous storage medium layer; a cognitive state monitoring module; the storage recombination controller is connected with the cognitive state monitoring module and the heterogeneous storage medium layer; and the distribution scheduling engine is used for executing data prefetching and executing cache replacement based on the review urgency of the cache data block. And variable-length semantic granulation segmentation is performed on the media stream through the data preprocessing and topology construction module, and a differentiated initial storage strategy is implemented according to the topology centrality of the knowledge points, so that the effect of dynamically allocating storage resources according to the knowledge structure value is achieved.

The invention discloses an interactive distance education system which comprises a desk body and a desktop, a display is arranged on the desktop, a camera is arranged in the center of the upper portion of the display, a carrying plate used for containing reading books is fixedly connected to the desktop, and a page turning assembly is arranged on the carrying plate. In this way, the adsorption head adsorbs the uppermost page upwards, a gap is generated between the uppermost page and the lower page, then along with starting of the first motor, an output shaft of the first motor drives the book pressing rod to rotate by a circle, during rotation, the book pressing rod rotates into the gap, and along with continuous rotation of the book pressing rod, the book pressing rod is driven by the output shaft of the first motor to rotate by a circle. When the page is turned over, the page pressing rod can turn over the page on the uppermost layer to the other side of the page and press the page on the uppermost layer, then automatic page turning operation is achieved, and a user with inconvenience in two hands can conveniently conduct remote interactive education.

The application discloses a computer multimedia remote education device, and relates to the technical field of education demonstration teaching aids. The device comprises a control body, a mounting rack is fixed on the control body, a universal support is connected to the mounting rack, a camera is installed on the universal support, a supporting bottom plate is fixedly installed at the bottom of the control body, supporting rods are respectively installed at the four corners of the lower end of the supporting bottom plate, pulleys are installed on the supporting rods, sliding blocks are movably installed on the mounting rack, connecting supports are symmetrically installed on the two sides of the sliding blocks, a multimedia screen is rotatably installed on the connecting supports, a supporting plate is slidably installed on the mounting rack, and a folding and cleaning mechanism is arranged on the mounting rack. Through linkage cooperation of the folding and cleaning mechanism and the stable supporting mechanism, angle adjustment of the multimedia screen, automatic protection and cleaning, and stable parking of the device are simultaneously realized, and the application range of the device is improved.

The invention discloses a method and device for high-fidelity generation type amplification of the amplitude of a lip shape driven by audio, and the method comprises the steps: extracting audio features in audio information through a voice pre-training model; amplifying high-frequency audio features in the audio features to obtain high-frequency amplified audio information; inputting the high-frequency amplified audio information into a high-frequency audio feature extraction model, and extracting audio features of different sizes; and respectively fusing the audio features of different sizes into a generator of the voice-driven lip synthesis model, and respectively controlling the lip shape amplitude generation degree of the generator. According to the high-fidelity generation type method for amplifying the amplitude of the audio-driven lip shape, the problem of detail loss in voice-driven lip shape synthesis is solved through high-frequency feature amplification and multi-scale fusion, and the method can be widely applied to the fields of virtual reality, later movie and television and remote education.

The invention discloses a computer multimedia distance education training teaching device, and belongs to the technical field of electronic information. Comprising a machine body, sliding grooves are formed in the two sides of the interior of the machine body correspondingly, sliding blocks are slidably installed in the two sliding grooves correspondingly, and a machine cover is fixedly installed on the opposite sides of the two sliding blocks jointly; when the device is idle, the machine cover can be driven to slide along the sliding groove and completely cover the opening of the machine body by means of meshing transmission of the first rotating column, the gear and the first rack, meanwhile, the gear drives the second rack and the shielding block to synchronously move, heat dissipation grooves in the two sides of the machine body are sealed and shielded, and a double-dustproof protection structure that the machine body is closed and the heat dissipation grooves are closed is formed. External dust is prevented from entering the device through gaps or heat dissipation grooves, the dust is prevented from adhering to the surfaces of core electric appliance elements such as a case and an operation table, the problems of circuit conduction faults, heat dissipation efficiency reduction and the like caused by dust accumulation are effectively reduced, and the overall service life of the device is remarkably prolonged.

The utility model relates to the technical field of educational training appliances, and discloses a distance education device for educational training, which comprises a mounting plate, a through groove is formed in the middle of the upper end of the mounting plate, sliding grooves are formed in the two sides of the interior of the through groove, and screw rods are rotatably arranged in the two sliding grooves. Synchronous motors are fixedly arranged at the front ends of the two sides of the interior of the mounting plate, the outer walls of the two lead screws are sleeved with movable sleeves in a threaded mode, a placing plate is rotatably arranged at the front end of the interior of the through groove, a connecting rod is rotatably arranged at the front ends of the two movable sleeves and connected through a connecting pin, and mounting holes are formed in the two sides of the upper end of the placing plate; and springs are fixedly arranged in the two mounting holes. According to the device, the teaching equipment on the placing plate can be adjusted at an angle suitable for a user according to needs, convenience is brought to the user, the teaching equipment can be pressed and fixed, and the situation that the teaching equipment falls off from the device in the using process, and the teaching effect is affected is avoided.