22results about How to "Improve teaching quality" patented technology

The invention provides a teaching method and system for progressive AI ethic scene simulation in different learning segments, and the method comprises the steps: constructing a progressive AI ethic scene library in different learning segments according to different scene grades and corresponding task requirements; configuring a scene simulation platform and an AI ethic guidance module; based on the AI ethical scene library, the scene simulation platform and the AI ethical guidance module, progressive scene simulation and real-time task guidance are executed; in the process of executing scene simulation and real-time task guidance, collecting and analyzing multi-modal teaching data in real time; and based on an analysis result, generating a teaching evaluation and personalized promotion scheme. According to the AI ethical teaching system, the practicability and immersion of ethical teaching are improved, large-scale personalized teaching is realized, a scientific and comprehensive literacy evaluation standard is established, a data-driven teaching optimization closed loop is formed, and the AI ethical teaching system based on branch learning, scene simulation and intelligent guidance is constructed.

The application relates to the technical field of teaching, and particularly discloses a nursing intelligent teaching auxiliary system and method, which comprises a cloud server, a plurality of teacher terminals and a plurality of student terminals; the cloud server comprises a knowledge base construction module, which is used for acquiring teaching documents of adult nursing science, and establishing structured course knowledge graph data based on the teaching documents; a model construction module, which is used for acquiring a general large language model, and performing field adaptability training on the general model by using the course knowledge graph data, and outputting a special model fused with adult nursing knowledge; a teaching assistant module, which is used for accepting a lesson preparation request of the teacher terminal, inputting the special model, and generating lesson preparation information; and a student assistant module, which is used for receiving an auxiliary request of the student terminal, calling the special model according to the content input by the student, and generating auxiliary teaching content. The technical scheme of the application can meet the learning needs of different students and effectively improve the teaching quality.

The application discloses a multifunctional welding comprehensive training system, which splits electrical elements of a welding machine according to functions, places the electrical elements apart from each other, connects the electrical elements according to welding machine electrical working principles, places weak current electrical elements in a weak current area in a welding machine control circuit, places high voltage electrical elements in a high voltage area in a welding machine primary circuit, and places low voltage electrical elements in a low voltage area in a welding machine secondary circuit, wherein the weak current area, the high voltage area and the low voltage area are three separated areas. By setting an equipment frame, each electrical element can be installed separately, and an observation window is used, so that the whole welding system becomes visualized, has high safety, students can intuitively and closely understand and learn internal structures of the welding system and working states of each element in a welding process, lays a sufficient knowledge accumulation for students to understand welding machine circuits and subsequent work, and promotes material discipline professional construction.

The utility model discloses an automobile engine teaching rack, and specifically relates to the teaching rack technology field, the automobile engine teaching rack comprises a support frame, an engine fixing rack used for placing an automobile engine is arranged in the support frame, the engine fixing rack is connected with the support frame through a connecting assembly, the connecting assembly comprises two connecting plates, and the connecting plates are connected with the support frame. The two connecting plates are connected with the supporting frame and the engine fixing frame through bolts, and a detection assembly used for detecting an automobile engine is arranged at the top end of the supporting frame. According to the utility model, the engine fixing function and the circuit system detection function are integrated, and the teaching quality and efficiency are improved.

A multi-functional circumferential angle demonstrator includes a demonstration panel with an annular groove. The demonstrator is characterized by: at least three circumferential sliders slidably disposed within the annular groove; a first protractor rotatably mounted on at least one of the three sliders; and each slider being plugged into and connected to the annular groove. An assembly hole is located at the center of the annular groove; a central slider rotatably disposed within the assembly hole; and a second protractor rotatably mounted on the central slider. The central slider is plugged into and connected to the assembly hole, and the diameter of the assembly hole is equal to the width of the annular groove. An elastic rope is fitted between the central slider and the circumferential sliders. This invention features a simple structure, reasonable design, convenient use, multiple uses, good dynamic demonstration effect, and low cost. It can improve teaching efficiency and quality and is beneficial for promotion and use.

The invention provides a three-dimensional model construction method for VR teaching of a power transformer withstand voltage test, and the method comprises the steps: firstly collecting and layering data of power transformer withstand voltage test equipment, and constructing a multi-sense three-dimensional basic model; then, a URP real-time illumination rendering system is built in a Unity engine, and material parameters are assigned in a layered mode; carrying out lightweight processing and frame rate adaptation; and finally, integrating a teaching function, developing a fault simulation script, recording operation data through an association algorithm to generate feedback, and forming a teaching closed loop. According to the method, a multi-sense three-dimensional model is constructed by using a hierarchical algorithm, a URP system is established in a Unity engine, and differentiated materials are assigned, so that the problems of traditional teaching detail display and scene experience are solved, and the knowledge transmission efficiency and immersion are improved; and meanwhile, the smoothness is guaranteed through a lightweight and frame rate verification algorithm, teaching resources and an evaluation algorithm are integrated to form a closed loop, the VR teaching adaptation and feedback problems are solved, and the teaching practicability and quality are improved.

This utility model discloses a photolithography principle demonstration device, comprising: an outer frame including a frame and multiple baffles; a lighting system including an ultraviolet lamp group and a lens group, the lens group being disposed below the ultraviolet lamp group; an imaging system including an optical lens and a photomask, the photomask being disposed between the optical lens and the lens group; a focusing system including a power module, a moving module, and a support platform, the support platform being connected to the moving module and located below the optical lens, the power module being connected to the moving module and capable of driving it to move up and down, thereby causing the support platform to move along the optical axis of the optical lens; a power supply module connected to the lighting system and the power module; and a control module connected to the lighting system, the power module, and the power supply module. This utility model is applicable to teaching demonstrations of photolithography processes.

The utility model relates to a desk type multi-simple-pendulum physical cycle demonstration instrument, belonging to the teaching demonstration equipment technical field, the desk type multi-simple-pendulum physical cycle demonstration instrument comprises a main body frame, a push plate, adjusting devices and pendulum balls, the push plate is arranged at the bottom of the main body frame, the plurality of adjusting devices are uniformly arranged at the top of the main body frame along the transverse direction at intervals, and the pendulum balls are arranged on the push plate. By adopting the structure, the pendulum length of each pendulum ball is accurately adjusted through the adjusting devices, and then the push plate is used for driving all the pendulum balls to synchronously start simple pendulum motion, so that the relationship between the simple pendulum period and the pendulum length can be intuitively understood; and the interaction and periodic change of the multi-simple-pendulum system in the swinging process provide powerful support for physics teaching, and the teaching quality and the learning effect of students are improved.

The invention relates to the technical field of artificial intelligence, and provides an interactive teaching method and device, equipment, a storage medium and a program product. The method comprises the steps of creating a dynamic thinking map of a user based on a to-be-answered question; receiving an input text of a user; inputting the dynamic thinking map, the input text and the historical dialogue of the user into a large language model to obtain a real-time thinking map; selecting a target teaching strategy from a plurality of teaching strategies based on the real-time thinking map; inputting the target teaching strategy, the input text, the historical dialogue and the real-time thinking map into a large language model to obtain a teaching reply text; and taking the real-time thinking map as a dynamic thinking map, and returning to the step of receiving the input text of the user until the user successfully solves the question to be answered. Through the above mode, the method can comply with the actual thinking condition of the user in the problem solving process, dynamically provides reasonable teaching guidance for the user according to the real-time thinking map in the problem solving process of the user, and is beneficial to improving the teaching quality of interactive teaching.

The present application relates to the field of teaching video generation, in particular to a kind of teaching video automatic generation method and terminal, and the content extraction is carried out to target PPT file, and content optimization is carried out in combination with large language model technology and RAG technology;Utilize third party large language model to learn digital person animation module parameter rule, generate first edition animation parameter file and new speech script based on the optimized target PPT file;Transcribe voice file according to speech script using TTS technology, synchronously generate timestamp and subtitle file, and integrate first edition animation parameter file and speech script to generate second edition animation parameter file;Build the mapping relationship of speech script and the page in target PPT file, generate image frame, voice file generates mouth shape animation file, and render to obtain first animation file;Final animation rendering is completed by first animation file in combination with second edition animation parameter file, and teaching video is output;It can effectively improve teaching quality and interactivity.

A visual automobile oil nozzle teaching miniature model with adjustable speed control is characterized by comprising a bottom plate, a box body, an oil spraying assembly, an oil conveying assembly and a speed adjusting assembly, the box body is installed on the bottom plate, an automobile oil nozzle supporting piece is arranged on the box body, the oil spraying assembly is installed on the automobile oil nozzle supporting piece, and the speed adjusting assembly is installed on the oil conveying assembly. The oil injection assembly is connected with the oil transportation assembly, the oil transportation assembly is connected with the speed regulation assembly, the shell of the automobile oil injection nozzle is made of a visual material, so that internal parts of the automobile oil injection nozzle can be seen, and students can conveniently and visually know the structure in the oil injection nozzle during teaching; the oil pumping speed of the oil well pump is regulated and controlled through the voltage regulating power supply, so that teachers or students can flexibly adjust the oil injection speed of the automobile oil nozzle according to teaching requirements, the working states of the oil nozzle under different working conditions such as idling, acceleration and high-speed driving of an automobile are accurately simulated, oil injection characteristic changes are visually displayed, and the teaching efficiency is improved. The oil nozzle performance can be deeply explored, and the teaching quality can be powerfully improved.

The application discloses a control device facilitating the stretching and contraction of a ladder chain and a teaching escalator, belongs to the technical field of escalator detection, and is used for controlling the deviation of a chain wheel disc and a ladder chain of the teaching escalator to touch a stroke switch to realize emergency stop, a limiting hole is formed in a mounting side plate, a mounting bearing is slidingly arranged in the limiting hole, a pushing plate is connected with the outer ring of the mounting bearing, a supporting plate is arranged on the mounting side plate and located beside the limiting hole, a first end of an adjusting piece is used for abutting against the supporting plate after penetrating through a preset threaded hole of the supporting plate, the adjusting piece is twisted to abut against the pushing plate through the first end, and then the mounting bearing, a wheel disc mounting shaft and the chain wheel disc are deviated to touch the stroke switch. The adjusting piece is used for driving the deviation movement of the mounting bearing, the wheel disc mounting shaft, the chain wheel disc and the ladder chain as a whole to touch the stroke switch, simulates the fault of ladder chain fracture, and supplements the function of the teaching equipment.

This application provides a method for evaluating the effectiveness of physical education teaching based on Bayesian networks, including: calculating the interaction density and intensity distribution of classroom activities per unit time for behavioral feature sequences, extracting key feature indicators, and performing data dimensionality reduction; aligning the dimensionality-reduced classroom behavioral features with standardized physical fitness scores to construct the initial structure of the Bayesian network and determine the relationships between nodes; if there is a lag effect, introducing a time delay factor to adjust the conditional probability distribution in the Bayesian network and capturing the cumulative impact of classroom behavior on physical fitness test results; considering individual differences, calculating individual response coefficients based on students' historical physical fitness test results and classroom behavior data to correct the conditional probability distribution in the Bayesian network; and based on the constructed Bayesian network, inputting real-time classroom behavioral feature data to calculate the probability quantification value of teaching effectiveness and generate teaching effectiveness evaluation results.

The application relates to a multifunctional electronic class board system and method based on face recognition, and relates to the technical field of face recognition.The system comprises an electronic class board module, a plurality of electronic class boards, the electronic class board is used for generating an attendance record of a user, the user is a teacher or a student, the electronic class board is also used for adjusting the operation parameters of an electronic teaching device in response to recognizing the teacher; a central control module is used for generating a dynamic attendance scheme based on historical attendance data of the electronic class board and a multi-target attendance optimization function, receiving and storing the attendance record of the user generated by the electronic class board, determining a target electronic class board of to-be-pushed information based on historical activity information of a class corresponding to the electronic class board, and sending the to-be-pushed information to the target electronic class board; the electronic class board is also used for performing user attendance according to the dynamic attendance scheme; and the electronic class board is also used for receiving and displaying the to-be-pushed information, thereby improving attendance efficiency and historical attendance abnormal values.

The utility model provides a simulation nose landing gear turning device. The simulation nose landing gear turning device comprises a steering column, a steering driving mechanism and a combined shell assembly. The steering driving mechanism achieves the function of driving the steering column to rotate through transmission of an air cylinder, a linear guide rail and a gear rack, the structure is simplified, and the machining precision requirement is lowered. The combined shell is composed of the left shell, the right shell and the end cover, and installation, maintenance and teaching are convenient. According to the invention, the manufacturing and maintenance cost can be obviously reduced, the hydraulic oil leakage problem is avoided, and the teaching and maintenance convenience is improved.

The invention discloses a learning process recording and analyzing method and system based on original handwriting data, and the method comprises the steps: collecting a handwriting coordinate sequence and a timestamp in the answering process of a learner in real time through a dot matrix digital pen, and calculating the number of times of modification, the answering duration, the thinking duration, the writing speed and other quantifiable indexes; establishing an association relationship between the questions and the knowledge points, and calculating the mastery degree of the learner to each knowledge point by integrating the quantifiable indexes and the answering accuracy; identifying weak knowledge points of which the mastery degree is lower than a threshold value, and automatically pushing corresponding learning resources and targeted exercise questions; according to the method, subtle behavior characteristics in the learning process can be deeply mined, the knowledge mastering condition is accurately evaluated, personalized learning resource recommendation is realized, and the learning efficiency and the teaching quality are effectively improved.

The application relates to the technical field of teaching simulation interaction, and particularly discloses a virtual simulation experiment teaching platform and method for multi-user cooperative interaction, which comprises the following modules: an animation rendering and trigger instruction determination module, which generates all operation result rendering animations of each operation step and determines corresponding trigger touch screen instructions; a touch screen track matching module, which matches a touch feedback dynamic track coordinate sequence with a standard touch feedback dynamic track coordinate sequence of all trigger touch screen instructions of the current operation step; a rendering animation trigger module, which triggers corresponding operation result rendering animations on the interactive display end of the corresponding user based on the touch screen track matching result; an intelligent feedback and guidance module, which generates instant feedback and individualized guidance content based on all touch screen track matching results in the current experiment operation process; and a learning behavior analysis module, which generates experiment teaching optimization suggestions; the application comprehensively improves the interactivity, pertinence and teaching quality of experiment teaching, and helps teaching improvement and student learning.

This invention relates to the field of online education technology, and more particularly to an AI-powered online education management platform. It addresses the problems of existing AI algorithms potentially failing to fully understand students' complex emotions and needs, or exhibiting biases when handling specific tasks. Furthermore, AI systems may lack the intuition and creativity of human teachers, hindering their ability to provide optimal guidance in certain teaching situations. The AI-powered online education management platform includes a data collection module for collecting student learning data, such as learning duration, interaction frequency, and homework completion, as well as a data analysis module. By collecting and analyzing student learning data, the platform can generate personalized learning paths and resource recommendations, better meeting students' individual needs, improving learning outcomes and interest. The platform's intelligent teaching support system helps teachers manage classrooms more effectively, assess student learning progress, and provide targeted teaching strategy suggestions.

The disclosure provides a power facility case management and application system and method, comprising: a case uploading unit configured to provide a case uploading interface for each power facility substation, a management personnel of a management center, and a hidden danger, defect and fault management subsystem, and store uploaded case information, wherein the case comprises three types of cases of hidden danger, defect and fault; a case analysis unit configured to, for imported cases, select and associate countermeasures and standards related to the cases from a pre-constructed countermeasure library and a standard library based on the system, equipment and components to which the cases belong; meanwhile, divide the cases into typical cases and ordinary cases based on case characteristics; and a case display unit configured to graphically display the distribution of cases in each system, equipment or component and typical cases.

The invention discloses a domain knowledge driven intelligent teaching assisting system based on multi-agent cooperative workflow, and relates to the technical field of education, and the system is characterized in that a workflow scheduling agent creates a task context, transmits information and dynamically arranges an agent combination; the resource perception collects textbooks and the like and outputs standardized data; constructing a knowledge graph on the basis of knowledge construction; questions are understood and answered to generate answered student questions; planning a learning path according to the learning strategy; the interaction and feedback realize input and output conversion, content presentation, collection and feedback to the scheduling agent; a multi-agent collaborative architecture is adopted, teaching materials are integrated to construct a knowledge graph, students' questions are accurately understood, answers fitting key points are generated, personalized learning paths are planned, multiple interaction forms are supported, a complete closed loop is formed, the mode adapts to different students, knowledge weak points are made up, traditional limitations are broken through, initiative is stimulated, and the learning efficiency is improved. And collaborative improvement of learning efficiency and teaching quality is realized.

The present application relates to a kind of teaching intelligent evaluation method, system, electronic equipment and storage medium, solve the technical problem that existing teaching quality evaluation is too simple, evaluation result cannot adapt to the demand of teaching link improvement.Method includes: from the learning state data of the multiple-path teaching process of reaching learner, form learning quantitative data set;Through the ability evaluation model analysis learning quantitative data forms the comprehensive evaluation of learning ability, according to the comprehensive evaluation result forms the personalized ability data of feedback to teaching two sides;According to the personalized ability data, form the process of feedback and incentive strategy, according to the weight calibration of the prior data of teacher;According to personalized ability data, match feedback and incentive strategy adjust the configuration and distribution of learning resource.Form the personalized evaluation of the comprehensive ability of learner.Evaluation result guarantees the adaptation of customized learning path and incentive content.Resource configuration and distribution for individual differences of learner are realized.

The invention discloses a driving emergency response training system and method based on vehicle-mounted cooperation of an unmanned aerial vehicle, and belongs to the technical field of motor vehicle driving training. The method aims at solving the problems that existing training is insufficient in sense of reality, high in risk and inaccurate in evaluation. The system comprises an unmanned aerial vehicle system, a vehicle-mounted system, a general control system and a wireless communication module, the unmanned aerial vehicle carries a detachable assembly to simulate sudden dangers, the vehicle-mounted system collects operation and vehicle data, and the general control system supports scene configuration, safety monitoring and quantitative evaluation. The method comprises the steps of scene configuration, danger simulation, data acquisition, evaluation feedback and the like. The method constructs a training scene close to a real road, gives consideration to safety and effectiveness, supports personalized training through quantitative evaluation, is suitable for students at different stages, and is high in practicability and popularization value.