57 results about "Interactive Tutorial" patented technology

The invention provides an interactive teaching courseware and video generation method based on artificial intelligence. The method comprises the following steps: inputting a course core target, and carrying out semantic analysis to extract key subject terms; intelligently analyzing the attachment, and updating the knowledge base; relevant knowledge points of the course target are retrieved and positioned; searching materials, supplementing and writing into a knowledge base, and updating a material reference list of the course outline; configuring a personalized style, and storing the personalized style as a personalized template; generating a course outline and PPT details; editing and modifying each page of PPT, and rendering and previewing after adjustment is completed; exporting a course package; according to the method, content credibility is ensured through the knowledge base, courseware editing and dynamic demonstration generation are supported, the recognition accuracy of complex content is improved, the copyright risk is avoided, and efficient and personalized generation of teaching resources is achieved.

1. Name of the product in this design: Smart Classroom Convergence Terminal. 2. Application of this design: for routine recording and broadcasting, interactive teaching, and edge computing in the education industry. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to an offline classroom interaction method for network anonymity and repeated trial and error, belongs to the technical field of education technology and classroom teaching, and aims to initiate multiple rounds of anonymous questionnaires by using an online interaction platform in a face-to-face classroom environment and organize students to perform'answer feedback guidance 'closed-loop interaction through a preset guidance knowledge point sequence. In each round of interaction, the system carries out real-time statistics and visualizes the distribution of anonymous answers of all students, and a teacher carries out targeted explanation according to the distribution and reveals a local and guiding new knowledge point to drive the students to think and answer again in the next round. After multiple rounds of progressive guidance of trial and error correction, cognition of the students converges to a target conclusion step by step, and finally effect verification and comparison evaluation are carried out through a round of real-name questionnaire. The method effectively solves the problem that information collection is distorted and incomplete due to public expression pressure in traditional classroom interaction, promotes students to deeply understand and internalize complex viewpoints through a structured and repeated cognitive guide path, and remarkably improves the authenticity, accuracy and effectiveness of interactive teaching.

The invention relates to the technical field of English teaching equipment, in particular to an interactive teaching device for English teaching, which comprises a mounting frame, an interactive display screen is arranged in the middle of the inner wall of the mounting frame, and connecting seats are connected to the left and right sides of the inner wall. According to the interactive teaching device for English teaching, flexible switching between a drawing board and an interactive display screen is achieved, shielding is avoided, and the display effect is guaranteed; the drawing board is always kept in a state parallel to the mounting frame in a moving-out or storing process; meanwhile, the driving bevel gear and the driven bevel gear are matched in a meshed mode, the drawing board can be driven to complete posture conversion (the length side is converted from the horizontal side to the vertical side) in the moving process, shielding of the interactive display screen is reduced to the maximum degree, and it is ensured that interactive teaching and blackboard writing can be flexibly switched and do not interfere with each other.

The invention discloses a collaborative education platform based on a modern information technology. The collaborative education platform comprises a data layer for collecting student-related education data; the model layer is used for constructing an appreciation evaluation model and carrying out hierarchical progress evaluation and cooperative group identification, the appreciation evaluation model calculates a teacher appreciation contribution index based on student baseline scores and progress rates, the hierarchical progress evaluation is grouped according to student bases, the progress rates in the groups are calculated respectively, and the cooperative group identification is carried out; the collaborative group recognition module is used for detecting team formation behaviors of students through an interactive teaching module, automatically creating temporary collaborative portraits and calculating semantic similarity of resources and group targets based on BERT codes; the application layer is used for carrying out teaching value calculation, collaborative resource recommendation and collaborative achievement management by adopting a micro-service architecture and an API (Application Program Interface) gateway; the interactive service layer is used for providing a teacher-side teaching value visual instrument panel and a cooperative guiding capability index monitoring interface; and the decision support layer is used for performing assessment value calculation and decision optimization based on a big data analysis platform and a machine learning model technology.

The invention discloses a classroom sign-in and teaching interaction auxiliary system and method based on a two-dimensional code technology, the system is composed of an attendance checking terminal, an attendance checking server and student mobile terminal equipment, and student sign-in, classroom interaction and data management are realized through a two-dimensional code. The system comprises a sign-in module, a dynamic anti-cheating module, an interactive teaching module, a data analysis module and an education guide module, wherein the sign-in module is used for scanning codes to sign in and recording student feature information; the dynamic anti-cheating module realizes two-dimensional code dynamic refreshing and abnormal sign-in identification; the interactive teaching module supports random questioning, real-time question answering and question preemptive answering; the data analysis module performs statistics and standardization processing on the sign-in and interaction data to generate a classroom record and a learning situation report; and the education guide module pushes personalized contents based on student characteristics. Through combination of the two-dimensional code and data analysis, sign-in standardization, interaction quantification and teaching effect standardization are realized, and the problems of data missing and errors of a traditional sign-in mode are solved.

The application discloses a kind of based on deep learning interactive teaching quality continuous optimization method, it is related to deep learning teaching evaluation technical field, including the establishment of teaching whole cycle interaction data acquisition mechanism, capture teacher-student voice stream, screen operation trajectory, text exchange record, classroom behavior image sequence real-time interactive data, by multimodal fusion and time stamp alignment processing generation time series associated multi-dimensional teaching feature vector.Fusion deep learning evaluation model of bidirectional long short-term memory network and convolution attention module is constructed, the data deep layer time series dependence is extracted and focuses on key features, outputs classroom concentration atlas, knowledge point coverage index, interactive response heat map, and the real-time teaching quality evaluation score is obtained after normalization integration, after comparison with historical baseline, when score is low, optimization process is automatically triggered.The method realizes the complete quantitative representation of teaching interaction state and the accurate real-time evaluation, dynamic self-adaptive optimization of teaching quality.

The invention provides a classroom interactive teaching robot based on scene adaptation, and relates to the technical field of interactive teaching, the classroom interactive teaching robot comprises an air bag mounting rack, an air pipeline is arranged in the air bag mounting rack, a flexible protection plate is arranged above the air bag mounting rack, and a protection air bag is fixedly mounted on the flexible protection plate; the inner side of the protection air bag and the flexible protection plate are fixedly installed, an air storage bag is arranged in the protection air bag, the air storage bag of the protection air bag is connected with an air pipeline in the air bag installation frame, and a supporting block is arranged above the air bag installation frame. By arranging an auxiliary protection mechanism composed of a protection air bag, friction points, a high-pressure air tank, an electromagnetic valve and the like, a multiple safety protection system is constructed, after a robot toppling signal is triggered, the electromagnetic valve rapidly responds to be opened, compressed air in the high-pressure air tank is rapidly inflated into the protection air bag through an air conveying pipeline, a flexible protection plate is driven to be unfolded vertically, and the robot toppling safety is achieved. A buffer barrier is formed.

The invention relates to a virtual reality technology-based university art and art interactive teaching system, which comprises a plurality of extension shell bodies, a host shell body and a classroom body, a sealing plate and a lifting plate are slidably connected in the extension shell bodies and the host shell body, a circular plate is embedded in the lifting plate, a rotating plate is arranged above the circular plate, and a plurality of clamping plates are arranged on the rotating plate. A rotating shaft is connected to the bottom of the rotating plate in a penetrating mode, the bottom end of the rotating shaft is movably connected to the top of the circular plate through a bearing, the bottom end of the rotating shaft penetrates through an inner ring of the bearing and extends to the position below the circular plate, and a plurality of evenly-distributed inner equipment mounting boxes are slidably connected to the top of the lifting plate; the opposite sides of the multiple inner equipment installation boxes are connected with butt joint plates, and a first operation table, a second operation table and a third operation table are connected to the exterior of the extension set outer shell. According to the method, the learning efficiency is improved, the abstract art concept is visualized, the perspective accuracy is improved by 40.2%, the multi-view switching time is shortened to 1.2 seconds from 6.8 seconds, and the knowledge point mastering speed of students is improved by more than 50%.

The invention relates to the technical field of remote teaching, in particular to a remote interactive teaching method and device, a medium and a product. The method comprises the following steps: receiving and responding to a teaching course request initiated by a speaker, and storing a current teaching course after the speaker ends the current teaching course; determining a first node matched with the current teaching course in the teaching knowledge graph; determining an initial recommendation score of the current teaching course based on the historical feedback data, and adding the current teaching course into a course recommendation list associated with the first node based on the initial recommendation score; determining a second node corresponding to the real-time feedback data in the teaching knowledge graph, and updating a course recommendation list associated with the second node; and receiving and determining a third node corresponding to a learning request sent by the learner in the teaching knowledge graph, and calling a course recommendation list associated with the third node and displaying the course recommendation list to the learner. According to the invention, curriculum recommendation meeting requirements can be provided for learners, and the accuracy of teaching resource allocation and the teaching effect are improved.

The invention relates to the field of interactive teaching quality optimization, in particular to an interactive teaching quality continuous optimization method based on deep learning, and the method comprises the steps: obtaining the image data of a first visual angle and a second visual angle in a classroom space through an image collection device; analyzing a specific joint point moving feature and a center coordinate point moving feature of a target contour in the image data, judging whether a target observation action exists or not and determining a grabbing time period, further, extracting continuous image frames in the first view angle image data based on the grabbing time period, marking a head contour and judging a shielding type of the head contour, and obtaining a target object; further selecting a reference target, analyzing a moving direction and a track of the reference target, distinguishing a synchronous moving category of the head contour, judging whether to enter an observation time domain interval or not by combining a synchronous moving proportion, and if so, synchronously sending a teaching suggestion to a receiving end; therefore, the accuracy of teaching feedback and the timeliness of teaching strategy optimization are improved.

1. The name of the design product: holographic interactive teaching system core host. 2. The use of the design product: the product is a teaching end host of holographic interactive teaching system. 3. The design points of the design product: embodied in the overall shape and structure design of the product. 4. The picture or photo that best indicates the design points: front view.

The invention relates to the technical field of teaching evaluation, and particularly discloses an interactive teaching effect evaluation method and system based on multi-dimensional index analysis. The method comprises the steps of S1, data acquisition and fusion, S2, dynamic knowledge network construction and updating, S3, interactive behavior analysis and mapping, S4, teaching effect evaluation and traceability, S5, teaching process optimization scheme generation, S6, visual report generation and S7, longitudinal analysis. Compared with the prior art, the interactive essence can be deeply analyzed, the teaching effect can be accurately associated, a specific optimization scheme can be generated, and the technical scheme provided by the invention realizes fundamental improvement of the interactive teaching effect from surface observation to deep mechanism, from result description to cause tracing and from general evaluation to accurate intervention.

This invention discloses a microscopic interactive teaching terminal and its control method based on dual-process isolation, specifically relating to the fields of educational informatization and embedded systems technology. It includes a hardware layer and a software layer: the hardware layer includes a main control chip, an image sensor, a display screen, a wireless communication module, a storage module, and a power management module. The main control chip is configured as a Hisilicon Hi3516DV300 / 500. This invention completely decouples display and upload processes, resulting in high system stability. The two processes run independently; the crash of one process does not affect the other, and the daemon process can automatically recover, ensuring continuous system availability. This invention features rapid switching response, optimized network resources, and an independent upload process that can be flexibly scheduled according to teacher instructions, supporting multi-channel concurrency without affecting the reception and display of broadcast streams. This invention has strong applicability and can be widely applied to various interactive teaching terminals based on embedded platforms, especially suitable for microscopic teaching scenarios with high real-time requirements.

The invention relates to the technical field of preschool education, and discloses a preschool education interaction method and system based on an AI technology, and the method comprises the following steps: S1, collecting a multi-modal data stream containing the voice and face images of an infant in real time; s2, performing AI voice evaluation on the audio data stream to obtain a quantization result of pronunciation quality; s3, executing AR face recognition and analysis on the video data stream to obtain an identity and interaction state result; s4, fusing the voice evaluation result and the face recognition result, and performing evaluation to generate a comprehensive learning state vector; and S5, according to the comprehensive learning state, deciding and executing a target interaction strategy so as to dynamically adjust teaching content or an interaction mode. According to the invention, voice and face information are fused through AI, the comprehensive learning state is evaluated in real time, dynamic and personalized feedback of teaching strategies is realized, and the interactive teaching effect is improved.

This invention discloses a virtual simulation 3D printing interactive teaching method for science popularization education, belonging to the field of virtual simulation science popularization teaching technology. It includes acquiring user entity modeling commands and material selection parameters, generating a three-dimensional geometric topology through semantic parsing, mapping material parameters to a material physical property database to extract thermodynamic characteristic parameters, and fusing them to construct a multi-physics coupled printing process simulation model. The evolution data of the simulation model is input into a particle swarm optimization path planning engine to generate the optimal nozzle motion trajectory, driving a virtual rendering engine to output real-time printing animation. Learner interaction behavior is collected to update the boundary constraints of the three-dimensional geometric topology, iteratively generating corrected printing teaching feedback information from the simulation model. This invention improves the physical realism of 3D printing virtual simulation and achieves dynamic linkage between simulation and interaction in science popularization education.

The invention relates to the technical field of somatosensory interaction teaching assistance, and discloses a learning machine interaction teaching assistance system, which comprises a multi-dimensional acquisition module and a teaching assistance module. According to the system, management data of users, practice videos and management data of teaching courses are acquired through a multi-dimensional acquisition module and are classified to form a data set, and a teaching auxiliary module analyzes the difference between each user and a somatosensory interaction model, generates a difference index, recognizes action sticking points and positioning points in the practice videos, and displays the motion sticking points and the positioning points. Analyzing the proficiency degree of each user on the teaching course, generating a proficiency index, helping the user to grasp the course content step by step, analyzing the difference degree of action rhythms of different courses, generating a conversion index, dynamically adjusting the exercise intensity to accurately adapt to the rhythm of the user, avoiding sports injury, paying attention to individualized difference interaction, and improving the user experience. The auxiliary management unit sets a fixed threshold value and outputs corresponding auxiliary teaching suggestions in combination with the difference index, the proficiency index and the conversion index, and the dynamic auxiliary teaching effect is good.

The invention relates to the technical field of geological teaching instruments, in particular to a multi-mode interactive demonstration method and system for stratum contact relation teaching. The method comprises the following steps: acquiring placement data of a stratum demonstration module and sensing data of an intelligent base plate; the data is input into the multi-modal interactive demonstration system, the stratum contact relation type is recognized through the stratum type recognition module, an LED control signal is generated through the visual demonstration module to visualize the contact boundary line, and AR display content is generated through the augmented reality module; and outputting a multi-mode demonstration result through the output module. The system comprises an intelligent base plate, a stratigraphic relation demonstration module library, a processing unit and a display unit. According to the invention, through multi-sensor fusion and multi-modal feedback, the geological evolution process is dynamically visualized, and high-reproducibility interactive teaching of the stratum contact relationship is realized.

1. The name of the design product: interactive learning table. 2. The use of the design product: used in interactive teaching. 3. The design points of the design product: the combination of shape and color. 4. The picture or photo that best indicates the design points: perspective view. 5. The design claimed contains color.

The invention relates to an emotion accompanying type child education interaction method and device, a medium and a program product, and the method comprises the steps: responding to a child education module selected by a user in a client, and displaying a child education interface which comprises a virtual digital human and a selection control of at least one teaching scene, the virtual digital human is used for providing a guide service; in response to any teaching scene selected by the user, entering an interaction page of the selected teaching scene, and performing an interaction process corresponding to the selected teaching scene on the interaction page, the interaction page further comprising the virtual digital human, the virtual digital human in the interaction page is used for guiding a user to complete an interaction process corresponding to the selected teaching scene. Therefore, the immersive accompanying type child interactive teaching effect can be achieved, good interactive interestingness is achieved, and children can immerse in the teaching process and understand and receive teaching content.

1. Name of the product in this design: Mobile Recording and Broadcasting Machine. 2. Intended use of this design: for video recording, on-demand playback, live streaming and playback, interactive teaching, training and meetings. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application relates to the technical field of physics teaching, and discloses a three-dimensional physical scene real-time modeling and motion track tracing teaching system, which comprises the following modules: a pre-class teaching scene preparation and lesson preparation module, a virtual-real synchronous demonstration and interactive teaching module during class, and a post-class learning situation consolidation and feedback optimization module; the pre-class teaching scene preparation and lesson preparation module is in communication connection with the virtual-real synchronous demonstration and interactive teaching module during class and the post-class learning situation consolidation and feedback optimization module; the pre-class teaching scene preparation and lesson preparation module is internally provided with a teaching scene modeling unit and a teaching adaptive physical engine unit; the virtual-real synchronous demonstration and interactive teaching module during class is internally provided with a visual collection unit, a track tracing and mapping unit and a classroom interaction control unit; and the post-class learning situation consolidation and feedback optimization module is internally provided with a learning situation statistics and analysis unit.

1. The name of the design product: educational robot (AIVI AI child world). 2. The use of the design product: for welcoming, leading, guiding, interactive teaching. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The top view is omitted because the part of the design product is not easy to see or cannot be seen when in use.

The application discloses a kind of lightweight flag flying video generation method and system, method includes: to single static image is analyzed and target area segmentation, obtains target area binary mask;Confirm the optical flow vector corresponding to the pixel in source frame, generate target frame;Based on the image morphing driven by optical flow, obtain the motion candidate field that meets target motion law;The control signal mapping weight of user output is carried out to the weighting of motion candidate field, constructs controlled motion field;Based on controlled motion field, source frame, target area binary mask, intermediate target frame, image morphing and fusion are carried out to target area, generate continuous frame and output as target video.The application generates time sequence consistent, controllable target motion video from single static picture, to meet the application needs of space science popularization display, interactive teaching and virtual simulation.

This application discloses an interactive teaching system based on virtual reality, belonging to the field of virtual reality and educational informatization technology. The system includes: acquiring initial configuration information of the virtual teaching space and semantically dividing the virtual teaching space; collecting multimodal teaching behavior data of users in real time and classifying the teaching scenario state into lecturing, discussion, self-study, or Q&A states; determining the target communication mode based on the teaching scenario state and performing a smooth switch from the current communication mode to the target communication mode; establishing an audio domain matrix; performing weighted mixing calculations on multi-domain audio and eliminating audio conflicts through a competition suppression strategy to generate personalized mixed audio output for each user; acquiring distance, role importance parameters, and user attention data between each audio source and the target user, dividing the audio stream into fine-level LOD, standard-level LOD, and economic-level LOD; and achieving low-cost, high-precision three-dimensional spatial audio positioning.

The invention discloses a holographic interactive teaching system and an implementation method thereof, and belongs to the technical field of holographic interactive teaching. An image and sound of a teacher are collected at a holographic teaching end, the image of the teacher and holographic materials are fused and rendered to obtain a holographic fusion image, meanwhile, the holographic fusion image is transmitted to a holographic listening end at a far end through a network, and students at the holographic listening end see the holographic fusion image from a holographic screen and see teaching courseware from an auxiliary display unit; student pictures and sounds of the holographic lecture attending end are transmitted to the holographic lecture giving end in real time through a network to be displayed and played, the holographic lecture giving end and the holographic lecture attending end are in real-time communication through the network, teachers in a lecture classroom can interact with students in the lecture attending classroom in real time, and through cooperation of a holographic screen and a holographic black screen, the teaching effect is improved. Students in the lecture listening classrooms look like that teachers take classes in the lecture listening classrooms, the problems existing in cross-campus remote teaching of the teachers are solved, and the coverage and beneficiary of high-quality educational resources are expanded.

Embodiments of the present application provide a kind of LAN-based interactive teaching system, comprising: micro cloud host, student terminal connected with micro cloud host through local area network, classroom wireless switch, school routing and cloud server;Micro cloud host is used to obtain original interactive data in the process of teaching, and original interactive data is distributed to student terminal by local area network;School routing is connected with multiple classroom wireless switch, and school routing is used to access cloud server;Cloud server receives uploaded class resource before teaching;Micro cloud host accesses cloud server through classroom wireless switch and school routing before teaching, and obtains class resource.This application can effectively avoid network delay in the process of teaching;Overcome the technical problems that interactive classroom is prone to lag and other situations, and affect the fluency of teaching when there is weak network or network fluctuation.

The invention discloses a digital network interactive teaching method and system, and relates to the technical field of digital network teaching, and the method comprises the steps: obtaining a video stream which is collected by a teaching client and contains the head of a student, and extracting a head motion track and pupil change information; performing correlation analysis on the head movement track and the pupil change information to form attention features reflecting a cognitive state; according to the historical change trend of the attention features and the current teaching progress, dynamically establishing an attention distraction identification reference; when attention distraction is determined based on the identification reference, generating an interaction question directly associated with the teaching content based on the teaching content being taught at present; according to the method, the attention characteristics are formed through correlation analysis of the head movement track and the pupil change information, the cooperative change rule of the head and eye movement is accurately captured, effective behaviors and the real attention distraction state in the learning process can be effectively distinguished, and the accuracy of attention judgment is guaranteed.

The invention discloses a modular intelligent skeleton interactive teaching device and a working method thereof. The device comprises a physical skeleton model, a modular base and an interactive terminal. The physical skeleton model is made of semitransparent materials, the interior of the physical skeleton model is divided into a plurality of independent optical darkroom cavities through light-proof partition plates, and each cavity is provided with an LED light-emitting unit to correspond to a specific anatomical structure. The bottom of the model is provided with a magnetic suction interface with an identification resistor. The modularized base is provided with a corresponding universal magnetic suction interface and a central control system, and can automatically identify and read identity information of the model. And the interaction terminal loads corresponding digital content, and supports bidirectional triggering and synchronous highlight interaction among the 3D model, the structure text button and the physical model light-emitting area. According to the invention, the three-dimensional area range of each structure of the skeleton can be accurately and completely displayed, an immersive learning environment is constructed through two-way interaction of virtual-real fusion, and flexible expansion and economical deployment of the system are realized by means of modular design.