82 results about "Teaching simulation" patented technology

The invention provides an interactive simulation teaching processing method and device for ship electromechanical guarantee, and relates to the technical field of interactive simulation teaching, and the method comprises the steps: building a ship electromechanical full-structure model in a virtual simulation platform, digitally mapping real equipment operation parameters into virtual parts with real-time response characteristics, and carrying out the real-time simulation of the virtual parts; synchronous acquisition and normalized calibration of operation instructions, equipment feedback and environment disturbance in a teaching scene are realized, and a unified teaching simulation data set is generated. State recognition, fault simulation and operation evaluation calculation are completed through multi-layer task scheduling, and real-time teaching feedback is generated and visually displayed on a terminal. Based on difference analysis of dynamic evaluation data and a standard operation template, operation deviation and abnormity are automatically identified, and a targeted guide prompt is generated. According to the invention, unified modeling and data linkage can be carried out on student operation behaviors, equipment dynamic responses and teaching feedback results, and the problems of teaching feedback lagging and lack of pertinence in operation correction are solved.

The invention discloses a teaching simulation system based on VR glasses, particularly relates to the technical field of education, and comprises a data acquisition module, a data processing and analysis module, a teaching content adjustment module, a feedback generation module and a learning terminal. The teaching simulation system based on the VR glasses comprises a data acquisition module, a processing analysis module, a teaching content adjustment module, a feedback generation module, a learning terminal module and the like. The data acquisition module acquires multi-aspect data of students through various sensors and a VR auxiliary acquisition module; the data processing and analysis server processes the data by using technologies such as deep learning and calculates the attention index and emotion intensity of the student so as to determine subsequent operation; the teaching content adjusting module dynamically adjusts the teaching difficulty and mode according to the analysis result; the feedback generation module provides emotional feedback; the learning terminal comprises VR glasses and related equipment for assisting teaching. According to the system, various advanced technologies are integrated, and a highly personalized, immersive, intelligent and adaptive teaching environment is created for students.

The invention relates to the field of acupuncture teaching simulation, in particular to an acupuncture teaching simulation system and method. The method comprises the steps that based on acupuncture operation position data in historical stages, acupuncture point coordinates in acupuncture operation in all the stages are corrected; further calculating a positioning accuracy evaluation value of each stage based on the acquired acupuncture operation data; calculating the stimulation intensity of each acupuncture operation in each stage based on acupuncture operation data, and further calculating the comprehensive biological signal response in each stage; calculating a learning effect quantized value of each stage by using a learning effect evaluation algorithm based on the positioning accuracy evaluation value of each stage and the comprehensive biological signal response of each stage; and calculating the difficulty of the next stage based on the learning effect quantized value of each stage. The problems that in traditional acupuncture teaching, a standard acupuncture point model generally cannot adapt to individual differences of all students, each acupuncture operation of the students is difficult to be evaluated immediately and accurately, and the difficulty cannot be dynamically adjusted are solved.

The invention discloses a digital human student driving method based on a large language model agent, and the method specifically comprises the steps: initializing digital human student configuration information, and loading a knowledge system and background setting; during teaching, voice of a teacher is converted into characters in real time, and accurate transmission of information is ensured; teaching content is accurately analyzed by means of an intention recognition module, and teaching intentions and stages are recognized, so that digital human students can respond in time; during question asking, the digital person student feeds back according to knowledge reserve and state, such as hand raising or doubt; through short-time memory updating and dynamic knowledge base adjustment, continuous learning adapts to the teaching progress, and diversified learning behaviors and emotional responses are shown. According to the digital human student driving method, the teaching process is divided into a plurality of stages, and input and output of stage intelligent agents are subjected to formatted constraint, so that digital human students can simulate real classroom interaction and show different learning behaviors, emotional responses and classroom performance, and the method is used for teaching simulation practice of normal teachers.

The invention relates to the technical field of virtual reality experiment teaching, and discloses an experiment teaching simulation method and system based on virtual reality. The method comprises the steps that a continuous behavior sequence generated by user operation is collected, and a teaching behavior chain is generated through discretization; constructing a state vector by identifying the space-time state of the behavior unit, and comparing the state vector with a standard template to mark an abnormal behavior unit; tracing the context to generate an abnormal behavior description block, and querying an error knowledge base to obtain error information; meanwhile, analyzing a state change event of the virtual experiment equipment; and finally, fusing the error information and the state event to generate a simulation teaching evaluation result. According to the method, refined multi-dimensional analysis of experimental operation behaviors and intelligent error influence quantitative evaluation are realized, and the accuracy and guidance of teaching feedback are improved.

The invention relates to the technical field of intelligent teaching simulation training, and discloses a multi-mode interactive teaching simulation training system. According to the system, voice, action and visual data are obtained and fused to form a unified operation behavior flow, and the unified operation behavior flow is disassembled into task sequences according to knowledge points. And extracting an interaction quality feature vector from each task segment, inputting the interaction quality feature vector into an evaluation network constructed based on a knowledge graph, and obtaining a mastering state evaluation result through layer-by-layer mapping with a standard vector. And performing link type fusion on the results to generate a skill mastering degree total score and defect distribution map, and further adaptively generating a training intervention scheme comprising a knowledge point backtracking path, an interaction complexity step and an auxiliary strategy according to the map. According to the system, refined and structured evaluation of complex operation skills is realized, and accurate personalized training guidance can be dynamically provided.

The invention discloses a personalized teaching skill training system based on a large language model, equipment, a medium and a product, and relates to the technical field of teaching skill training.In the system, firstly, a teaching skill learning module provides answers meeting teaching requirements for teaching questions proposed by teachers so as to help the teachers to learn teaching skills; secondly, a plurality of virtual student roles and live-action teaching scenes are generated through a live-action teaching simulation module, and the virtual student roles and the live-action teaching scenes are simulated by teachers in an online video mode, so that the actual teaching ability is trained and improved; the teaching feedback analysis module analyzes the teaching behavior performance data and the teacher-student interaction data, generates a report and provides suggestions for defects; and finally, proper teaching skill training resources are recommended through a teaching resource recommendation module, so that the teacher is helped to deeply learn and improve the teaching method. According to the scheme of the invention, the teaching ability of teachers can be effectively improved, and especially the coping ability of the teachers facing diversified student behaviors and demands can be effectively improved.

The invention discloses an aircraft fly-by-wire teaching simulation system, which comprises a flight operation table, a simulation computer and a comprehensive display system, the flight operation platform is in communication connection with the simulation computer; and the comprehensive display system is electrically connected with the simulation computer, and the comprehensive display system is used for displaying teaching contents of the fly-by-wire control system of the airplane, virtual flight scenes and virtual cabin instruments. A virtual reality technology is adopted, and technical means such as computer simulation and system modeling are comprehensively adopted, so that flight trainees can more intuitively understand theoretical knowledge such as basic composition, working principle, control rate calculation and control instruction response of an aircraft telex system, and the aircraft telex system can be simulated through control simulation training. Feedback of each functional module of the aircraft telex system to an aircraft control instruction is sensed in an immersive manner, the telex system theoretical knowledge level of a pilot can be improved, meanwhile, the actual installation loss is reduced, and economy and safety are achieved.

The invention relates to the technical field of data fusion, in particular to a water conservancy teaching scene dynamic simulation method and system based on multi-modal data fusion, and the method comprises the steps: firstly, carrying out the cross-modal feature extraction and space-time alignment of multi-source heterogeneous data, generating fusion features in a unified feature space, and solving the problem of data feature inconsistency; secondly, semantic enhancement and context reasoning are carried out on the fusion features based on a water conservancy project knowledge graph, and a physical simulation algorithm and a generative model are combined to drive and generate a physically accurate dynamic simulation scene; and finally, mapping a user operation instruction to a unified feature space in real time in teaching deduction to generate an operation feature vector, and dynamically generating a corresponding virtual intervention result through deviation analysis, thereby effectively solving the problem of interactive response delay, and realizing unification of authenticity and interactivity of teaching simulation.

The invention discloses a traditional Chinese medicine teaching and clinical simulation method and system based on a six-channel transmission theory, and particularly relates to the technical field of teaching simulation. The method comprises the following steps: acquiring disease course record data and symptom time sequence data, reconstructing a symptom evolution chain of each case and a corresponding six-channel identification label, and extracting six-channel disease course node time sequence characteristic data; the method comprises the following steps: constructing a single-path six-path transmission candidate network and a six-path transmission candidate topological network to obtain standard single-path six-path transmission network data and multi-branch six-path transmission topological structure data, and performing graph fusion and path weight re-calibration to generate six-path transmission topological network model data; and judging whether the current disease course node meets a trans-meridian bifurcation simulation triggering condition or not in combination with the symptom combination of the patient, and generating corresponding teaching feedback data and contrast learning data, so that a six-meridian transmission multi-branch nonlinear evolution process is presented in informatization teaching and clinical simulation scenes.

The invention relates to the technical field of orthopedics teaching simulation, in particular to an orthopedics drilling technique teaching simulation device which comprises a supporting seat, an operation table arranged above the supporting seat and a model arranged at the top of the operation table, a sleeve is fixedly arranged outside a rotating shaft in a sleeving mode, and a plurality of clamping grooves which are evenly distributed are formed in the outer portion of the sleeve. An angle fixing mechanism and a reset mechanism are arranged in the top end of the supporting seat, and an operation mechanism is arranged at the bottom of the supporting seat. The simulation device has the advantages that the rotating shaft can be unlocked by stepping on any pedal, and then the operation table can be adjusted at any angle. Therefore, when the medical students carry out drilling technique training in different directions, the medical students do not need to change the positions and rotate the operation table to adjust the angle of the top model, it is ensured that the medical students can completely watch the pictures of the display screen in the simulation training process, and drilling technique training of the medical students is prevented from being affected.

The invention discloses a stomach tube intermittent placement teaching simulation device based on virtual reality, and relates to the technical field of stomach tube teaching equipment, and the stomach tube intermittent placement teaching simulation device comprises a VR all-in-one machine, handheld operation equipment and a VR computer; the VR all-in-one machine realizes real-time visual simulation of the virtual patient by displaying a three-dimensional view and a real-time physiological state of the virtual patient; the handheld operation device is used for simulating stomach tube insertion operation, a student interacts with a virtual patient through the handheld operation device, the handheld operation device comprises an operation handle and an induction module, and the induction module detects the operation strength, angle and speed of the student in real time and transmits the operation data to the virtual reality environment; the VR computer comprises a virtual patient intelligent state system, an augmented virtual reality feedback system, a machine learning adaptive nonlinear reaction system and a closed-loop feedback system; through virtual patient three-dimensional view and real-time physiological state simulation, more immersive learning experience is provided for students.

The invention discloses a software simulation and physical simulation collaborative cross-domain communication networking teaching simulation system, which belongs to the field of layout optimization and comprises a data interaction layer, a simulation engine layer, a teaching management layer and a display control layer. The data interaction layer is used for realizing software simulation and physical simulation data interaction through interface specification, a synchronization mechanism and mapping; the simulation engine layer is used for calculating loss driving dual-mode operation through modeling; the teaching management layer provides whole experiment process support; and the display control layer is used for displaying node and link states in real time, supporting dual-mode switching and generating and exporting a difference report. Seamless connection and dynamic linkage of software simulation and physical simulation are achieved, the problems that in a traditional teaching system, virtual and physical experiments are disjointed, and cross-domain scene simulation precision is insufficient are solved, and the intuition and effectiveness of cross-domain communication networking teaching are remarkably improved through a teaching closed loop of virtual rehearsal-physical verification-contrastive analysis.

The invention discloses an electromagnetic field visualization teaching simulation platform based on COMSOL, and the platform comprises a system architecture module, a visualization module, and a simulation calculation interaction module. And the simulation case module comprises an independent display window and five functional partitions of the independent display window: a parameter input area, a functional interaction area, a basic principle and model display area, a grid construction area and a calculation result display area. According to the COMSOL-based electromagnetic field visualization teaching simulation platform, through cooperative work of the system architecture module, the visualization module and the interactive teaching module, a visual visualization interface and rich simulation functions are provided for a user. A user can freely construct a model through the parameter configuration unit, the visualization engine can visually present electromagnetic field distribution in a three-dimensional form, and the interactive teaching module provides real-time feedback and learning path recommendation, so that the user can better understand and master electromagnetic field knowledge, and learning efficiency and learning quality are improved.

The utility model belongs to the technical field of storage devices, and discloses a storage device for an accounting teaching simulation sand table, which comprises a shell, buckles symmetrically and rotatably arranged on the outer wall of the shell, a sealing cover positioned above the shell, a fixed plate, a plurality of sliding chutes symmetrically arranged on two sides of the fixed plate, a storage box slidably arranged on the inner wall of each sliding chute, and a storage box arranged on the outer wall of the fixed plate, cavities with different shapes are formed in the outer wall of the containing box. The transparent glass is installed on the outer wall of the shell and corresponds to the containing box; and the damping assembly comprises a supporting plate fixedly installed on the lower end face of the fixing plate, a second round rod and a plurality of first springs are fixedly installed on the lower end face of the supporting plate, third round rods are symmetrically installed on the outer wall of the second round rod, and limiting buckles abut against the outer walls of the third round rods. According to the utility model, the problem that the simulation sand table cannot be classified and stored is solved.

The utility model discloses a high-voltage grounding switch for electric locomotive teaching simulation, which comprises a connecting seat, the top of the connecting seat is rotatably connected with a shaft body, two sides of the shaft body are fixedly connected with a left support and a right support respectively, one end of the left support and one end of the right support are fixedly connected with knife switches, and two sides of the shaft body are connected with knife switches. One end of the connecting seat is fixedly connected with a contact spring piece, the contact spring piece corresponds to the position of the knife switch, a lower cover is arranged at the bottom of the connecting seat, one end of the lower cover is rotatably connected with an operating rod assembly, an interlocking mechanism, a turntable assembly and a connecting rod assembly are arranged in the lower cover, one side of the interlocking mechanism is connected with a lock assembly, and the lower end of the shaft body is connected with the connecting rod assembly. One end of the connecting rod assembly is connected with the turntable assembly, and one end of the turntable assembly is fixedly connected with the operating rod assembly. The appearance size, each part and action interlocking control performance of the device are consistent with those of a real piece, the teaching practical training requirement and the safety requirement are completely met, and meanwhile the cost is greatly reduced.

The invention relates to the technical field of intelligent teaching, in particular to an automobile power battery pack insulation fault teaching simulation device and system. The battery pack insulation fault detection teaching simulation device comprises a man-machine interaction module, a main control module and an insulation detection module. The main control module comprises a control unit and a data processing unit, and the control unit is used for controlling signals; the insulation detection module comprises a high voltage generation unit, a detected resistor, a signal acquisition unit and an analog-to-digital conversion unit; the high voltage generation unit is used for generating detection voltage corresponding to the control signal; the detection voltage acts on the detected resistor; the signal acquisition unit is used for acquiring the current signal; the analog-to-digital conversion unit is used for converting the current signal into a digital signal; the data processing unit is used for processing the digital signal to generate a detection result. According to the teaching simulation device, modular arrangement is adopted, the structure is simple, operation is convenient, and students can master theoretical knowledge and actual operation ability by operating the device.

1. The name of the design product: artificial intelligence comprehensive experiment box. 2. The use of the design product: for teaching simulation test algorithm learning and practice, visual detection, etc. Teaching product. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a simple teaching device for simulating motor coil inserting, which relates to the field of motor teaching and comprises an annular coil inserting disc made of transparent acrylic materials, and at least six wire inserting grooves are arranged at the top end of the coil inserting disc along the circumferential direction. The wire inserting grooves are distributed at equal intervals in the circumferential direction and communicate with the inner side of the lower wire disc through necks formed in one sides, and at least three annular inserting wire coils are arranged on the inner side of the lower wire disc. According to the utility model, the flexible rubber tubes with different colors are used to make the plug coils with different colors, and then the plug coils are connected with the lower coil disc to simulate the connection between the actual coil and the motor chamber, so that the insertion position of each plug coil can be visually seen through color distinguishing. Moreover, the cross positions of the plugging coils in different colors can be visually observed, so that students can easily carry out the connection between the actual coils and the motor chamber after the students are skillfully practiced through the teaching simulation device.

The invention discloses a remote sensing load principle teaching simulation system, which belongs to the technical field of teaching devices and comprises an optical simulation remote sensing satellite, a temperature control scene simulator, a mobile scene simulator, ground quantitative remote sensing information acquisition equipment and an image acquisition and control system. The optical simulation remote sensing satellite, the temperature control scene simulator, the mobile scene simulator and the ground quantitative remote sensing information acquisition device are all in communication connection with the image acquisition and control system.

The utility model discloses an oral simulation teaching system with a tool suspension structure, and relates to the field of oral medical technology. The oral simulation teaching system comprises an outer shell, a plurality of electric push rods are arranged on the front side of the upper end of the outer shell, a support plate is arranged on the output end of the electric push rod, an angle adjustment mechanism is rotatably connected to the center position of the upper end of the support plate, a rotating block is arranged around the bottom end of the outer shell, a mobile support mechanism is rotatably connected to the lower end of the rotating block, a storage cavity is opened on the right side of the outer shell, and a power supply motor is fixedly installed inside the storage cavity. The utility model achieves the purpose of adjusting the teaching model at multiple angles, front, back, left, and right, through the angle adjustment mechanism, and facilitates the simulation of the dental treatment process. Through the mobile support mechanism, the purpose of switching between mobile and fixed supports of the teaching system is achieved, making the overall teaching system more practical.

This invention discloses a simulation method and system for the operation of a variable frequency drive unit in a refrigerated container. The method includes constructing a simplified simulation model and setting initial system parameters; periodically calculating the real-time values ​​of evaporation and condensation pressures based on refrigerant flow balance using the simplified simulation model; determining the target evaporation pressure based on the operating mode and the container temperature, and dynamically adjusting the opening value of the electronic expansion valve using a proportional-integral (PI) control algorithm based on the real-time evaporation pressure to bring the evaporation pressure close to the target evaporation pressure; calculating the periodic change in the container temperature based on the compressor speed, evaporator fan speed, and container temperature control deviation, and obtaining the return air temperature and supply air temperature based on the container temperature; and finally displaying the results through a human-machine interface. This invention effectively overcomes the problems of high maintenance and testing costs, unintuitive teaching simulations, lack of process control logic, and difficulties in simulating advanced functions in existing technologies.

The invention discloses a design method for a teaching simulation platform of a full-air variable-air-volume air conditioning system. The teaching simulation platform of the full-air variable-air-volume air conditioning system comprises a student information reading module, a user login module, an operation selection module, a load reading module, an assessment module, a practical training module and a score display module. According to the method, the steps of a user (such as a refrigeration worker or a school student) in the actual operation process can be standardized, the occurrence frequency of wrong operation is reduced, and the loss of a unit is reduced, so that the safety of personnel is ensured. Software provides functions of recording test results and outputting system data, students can check and correct by themselves, the experiment assessment cost is reduced, and the assessment effect is greatly improved. The system not only can be used for learning of students in undergraduate colleges, but also can be used for learning and practical training of students in higher vocational colleges, and can also be used for learning of employees in related refrigeration air conditioner enterprises.

The invention discloses a digital twinborn model construction method for a hydropower station maintenance teaching system, and belongs to the technical field of hydropower station simulation maintenance teaching, and the method comprises the following steps: S1, obtaining historical operation state data of hydropower station equipment, and building a training set; s2, constructing a digital twinborn model according to the training set; and S3, simulating the operation process characteristics of the hydropower station in real time through the digital twinborn model, and completing the construction of the digital twinborn model of the hydropower station maintenance teaching system. According to the reinforcement learning-based hydropower station equipment actual operation process simulation logic, the digital twin model can simulate reasonable equipment faults in a teaching simulation scene of equipment fault maintenance and equipment daily maintenance, and the effect of restoring real situations can be achieved. The maintenance training cost of a traditional hydropower station is too high, a three-dimensional digital model of the hydropower station equipment can be built for a user to learn through the method, the experience feeling of the user is further improved, and the training cost is reduced.

The invention belongs to the field of teaching simulation, and particularly discloses an interventional nursing teaching simulation system based on multi-modal interaction, which comprises an organization simulation module, a multi-modal interaction module and an operation track analysis module. According to the scheme, through a biomechanical simulation method based on position dynamics and a multi-constraint mechanism, superficial fascia is subjected to two-stage solver, distance keeping constraint, dihedral angle constraint and linear and angular damping force modeling, and IMA blood vessels are subjected to combination of high-rigidity distance constraint and low-rigidity dihedral angle constraint and a high-low resolution grid balance strategy; the normal resistance and the tangential resistance are used for constructing multi-dimensional tactile feedback force, and accurate reduction of mechanical properties of different human tissues is achieved; through a deep learning algorithm, hyper-parameters are optimized through grid search, evaluation indexes are calculated through a weighted average method, the significance is verified by comparing frame number differences of simulation operation and standard operation in all stages and combining independent sample t verification, and a complete quantification system of operation track evaluation is constructed.

1. The name of the design product: Engineering teaching simulation equipment. 2. The use of the design product: Used for teaching simulation equipment of construction engineering technology. 3. The design key points of the design product: Lies in the shape. 4. The picture or photo that best shows the design key points: Perspective view.

This invention belongs to the field of acupuncture teaching technology, specifically referring to a TCM acupuncture teaching simulation training system and method. It includes a bed frame with casters installed at the lower end. An acupuncture box is fixedly installed on one side of the upper end of each caster. Acupuncture needle pouches are placed inside the acupuncture box, and acupuncture needles are inserted into the pouches. The system also includes an acupuncture teaching simulation mechanism and a moving mechanism. The moving mechanism is mounted on the bed frame, and the acupuncture teaching simulation mechanism is mounted on the moving mechanism. This application uses the moving mechanism to achieve horizontal movement of the acupuncture teaching simulation mechanism on the bed frame. Combined with a circular track component, the simulation mechanism can move along an arc-shaped trajectory. An angle offset component, a first offset component, and a second offset component allow for flexible adjustment at multiple angles. A clamping component precisely holds the acupuncture needles. This multi-dimensional collaborative operation highly simulates the movement and angle changes of the needles in real acupuncture operations, providing trainees with a realistic training environment and effectively improving training results.

The invention relates to the technical field of experiment teaching, and particularly discloses an experiment teaching simulation evaluation method based on big data. The method comprises the following steps: firstly, acquiring oral voice of a student, article placement positions and an experiment operation sequence, then acquiring experiment operation duration according to the oral voice of the student, then acquiring a comprehensive position score according to the article placement positions, and then acquiring a current operation step score according to the experiment operation sequence; according to the comprehensive position score, the current operation step score and the experiment operation duration, a completeness comprehensive value is calculated, the relation between the completeness comprehensive value and a preset completeness comprehensive value is judged, if the relation is larger than the preset completeness comprehensive value, the completeness comprehensive value is excellent, if the relation is equal to the preset completeness comprehensive value, the completeness comprehensive value is qualified, and if the relation is smaller than the preset completeness comprehensive value, the completeness comprehensive value is unqualified. Therefore, the experiment operation of the student can be objectively evaluated through the completeness comprehensive value, and a teacher does not need to evaluate each student, so that the problem of subjective judgment error caused by visual fatigue of the teacher in a long-time evaluation process can be avoided.

The invention relates to the field of medical teaching equipment, in particular to a mandible movement simulation mechanism for teaching a simulated person, which comprises a simulated mandible, a simulated temporal bone and a mandible movement mechanism for connecting the simulated mandible and the simulated temporal bone, the mandible movement mechanism comprises a right movement mechanism, a left movement mechanism and a right movement mechanism, the left movement mechanism is matched with the right movement mechanism for linkage; one end of the left movement mechanism is fixedly connected to the left side of the simulated temporal bone, and the other end is fixedly connected to the rear side of the left wisdom tooth of the simulated mandible. By arranging the left movement mechanism and the right movement mechanism, the left movement mechanism and the right movement mechanism move cooperatively, the movement track of the mandible in the mouth opening and closing process of a real person is restored, and therefore the space of the throat wall of the trachea cannula is simulated when the mouth is opened for clinical operation. In the opening and closing process, the simulation of composite motion of rotation and sliding is realized, so that the teaching requirements in medical teaching activities are met.