26results about How to "Improve teaching efficiency" patented technology

The invention relates to the cross technical field of medical education and mixed reality technology, in particular to a traditional Chinese medicine meridian point visualization system based on mixed reality technology, which comprises a data fusion and personalized calibration module, a virtual-real fusion interaction module, an interaction teaching module, an intelligent evaluation module and a meridian qi and blood simulation module. By fusing medical image data, depth sensing data and a traditional Chinese medicine acupoint selection rule, a personalized three-dimensional human body model is constructed, and acupoints are accurately calibrated; real-time registration and shielding processing of the virtual model and a real scene are achieved through mixed reality equipment; various natural interaction modes such as gestures, voices and sight lines are supported, and an integrated function of learning, training and assessment is provided; and the meridian qi-blood running state can be dynamically simulated based on the midnight-noon ebb-flow theory. The system has the advantages that the problems that traditional Chinese medicine teaching is poor in intuition and interactivity, cannot be personalized, is inconvenient to examine and the like are solved, and immersive, interactive and intelligent teaching of traditional Chinese medicine meridian point knowledge is achieved.

This utility model provides a multifunctional boat-shaped compass box, comprising: a hull and a magnet; wherein the hull is placed horizontally, and the magnet is disposed inside the hull; the multifunctional boat-shaped compass box is one or more of the following: a compass box, a threaded compass box, a floating compass box, a pin-type compass box, and a magnetic powder compass box. This multifunctional boat-shaped compass box, by equipping it with a neodymium iron boron perforated plate, a bar magnet, a razor blade, magnetic powder, etc., can be made into compasses of various shapes and types, allowing for various games based on compass characteristics, increasing the fun of teaching and improving teaching efficiency.

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.

This utility model discloses a teaching device for a front-end module robot of semiconductor equipment, including a front-opening transfer box. Several stepped grooves are provided on the left and right sides inside the transfer box. An auxiliary positioning plate is installed between the stepped grooves on the left and right sides. The surface of the auxiliary positioning plate has long guide grooves and short guide grooves that match the end effector of the robotic arm. Limiting blocks are provided on the outer sides of the long and short guide grooves. The long and short guide grooves are arranged parallel to each other on the auxiliary positioning plate. A tapered hole is provided at the bottom of the auxiliary positioning plate. This utility model ensures compatibility between the front-opening transfer box, the pre-alignment platform, and the wafer fixing platform; through the limiting design, the insertion posture of the robot's end effector is precisely controlled, improving teaching accuracy and repeatability, and avoiding errors caused by subjective judgment.

The utility model provides a combined optical experiment box teaching aid. The combined optical experiment box teaching aid is composed of a box body, three drawers capable of being drawn out completely are arranged in the box body and correspond to teaching aids of light reflection, light three-primary color and dispersion and light refraction respectively, and an experiment board is arranged at the top of the box body and corresponds to a light linear propagation teaching aid. According to the teaching aid, experiments of linear propagation of light, reflection of light, refraction of light, three primary colors and dispersion of light and the like are integrated in one experiment box through modular design, and the problems that an existing optical teaching aid is poor in integration, insufficient in light path visualization, complex in operation, poor in portability and the like are solved. The teaching aid has the advantages of simplicity and convenience in operation, clear light path, high interactivity and the like, is suitable for classroom teaching and autonomous exploration of students, and contributes to improving the teaching effect and the scientific literacy of the students.

This invention discloses a smart production training system and method for facility horticulture based on digital twins, belonging to the field of smart production training technology. It includes: a smart horticulture production training module, a virtual twin module, a smart control module, and a training and intelligent evaluation module. The invention uses the smart horticulture production training module to collect environmental, equipment, and crop growth data and execute control commands; the virtual twin module constructs a one-to-one mapped virtual three-dimensional scene, realizing real-time virtual-real mapping between physical entities and the virtual scene; the smart control module generates control strategies based on simulated data and training conditions and issues control commands; the training and intelligent evaluation module provides operation guidance, visual display, data recording, and automated scoring and comprehensive evaluation, improving the safety of smart production training in facility horticulture and solving the problems of low safety in existing technologies due to long cycles, high costs, slow rotation, and high risks.

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 utility model discloses a comprehensive practical training platform for pump pipe valve installation and characteristic testing, which has the advantages of various practical training items, convenience in device replacement and equipment upgrading and reconstruction and better stability. According to the technical scheme, the platform is composed of a pump pipe valve installation universal rack, a water storage tank, a pump pipe valve installation system and a power supply control box, wherein the water storage tank, the pump pipe valve installation system and the power supply control box are installed on the pump pipe valve installation universal rack. The pump pipe valve installation system comprises a main path system and a bypass system, the main path system comprises a main pipeline, a first valve, a filter, a pressure difference transmitter, a first pressure gauge, a centrifugal pump, a check valve, a second pressure gauge, a second valve, a flow meter, a detected valve and a third valve, and the bypass system comprises a bypass pipeline, a fourth valve and a safety valve. The main pipeline is provided with an upper transverse pipe, a lower transverse pipe, a left longitudinal pipe and a right longitudinal pipe, the first valve, the filter, the pressure difference transmitter and the first pressure gauge are sequentially connected to the lower transverse pipe, the check valve and the second pressure gauge are sequentially connected to the left longitudinal pipe, and the second valve, the flow meter, the detected valve and the third valve are sequentially connected to the upper transverse pipe.

The invention discloses a protection action curve visualization engine based on an IED (Intelligent Electronic Device) model difference atlas, which relates to the technical field of relay protection teaching, training and testing of a power system and comprises an IED model difference atlas construction module and a WebGL (Web Graphics Library) visualization engine module. According to the technical scheme, data are analyzed and a JSON equation is constructed based on a to-be-processed SCD file through an IED model difference atlas construction module, a boundary gradient vector is calculated based on the JSON equation to obtain a difference degree matrix, and a protection action curved surface is constructed and rendered in a unified parameter space based on the difference degree matrix through a WebGL visualization engine module. And a visual result of the protection action curve is displayed, so that students can understand protection action conditions and critical regions more visually, and the teaching efficiency and the practical operation conversion rate are remarkably improved.

The invention discloses a supporting frame for computer hardware teaching demonstration, and relates to the field of teaching supporting frames, the supporting frame comprises a supporting seat and a supporting cylinder arranged in the supporting seat, the supporting cylinder is slidably provided with a bearing box, the bearing box is internally provided with an upper layer cavity and a lower layer cavity, and the upper layer cavity is internally provided with a placing box; a placing plate is arranged in the lower-layer cavity, a control assembly is arranged in the supporting cylinder, a handle is fixedly arranged on the supporting cylinder, a first unfolding assembly is arranged in the handle and the upper-layer cavity, and a second unfolding assembly is arranged in the lower-layer cavity. During demonstration, the bearing box ascends, the placement box and the placement plate are unfolded to form a three-dimensional display space, the space utilization rate is maximized, the placement plate is in an inclined state, students in the back row can easily and clearly see the whole view and layout of the plate surface, the problem that the sight is blocked during static flat placement is solved, and the teaching efficiency of teachers is improved.

The utility model discloses a mechanical arm teaching platform, which relates to the technical field of teaching tools and comprises a grabbing mechanism and a motion module used for driving the grabbing mechanism to move. The movement module comprises a rack, an X-axis movement module, a plurality of Y-axis movement modules and a Z-axis movement module, the plurality of Y-axis movement modules are arranged on the rack side by side, a supporting frame is slidably arranged on any Y-axis movement module, and the Y-axis movement module can drive the corresponding supporting frame to move along the Y axis; the X-axis movement module is connected among the multiple supporting frames, the Z-axis movement module is arranged on the X-axis movement module in a sliding mode, the X-axis movement module can drive the Z-axis movement module to move along the X axis, the grabbing mechanism is connected to the Z-axis movement module, and the Z-axis movement module can drive the grabbing mechanism to move along the Z axis. Wherein the X axis, the Y axis and the Z axis are perpendicular to one another in pairs. The teaching aid is simple in overall structure, high in operability and beneficial to understanding of students.

This invention relates to a smart classroom system, electronic device, and storage medium based on a digital textbook platform. The system includes: a classroom environment construction module for building an online classroom environment, including student and teacher classroom environments; a teaching content processing module for generating teaching plans based on uploaded courseware or selected digital textbook content; a teaching activity provision module for matching corresponding teaching activities according to uploaded courseware or selected digital textbook content and generating corresponding teaching activity content; an activity data monitoring module for real-time monitoring of classroom data and processing it into corresponding indicator data according to preset indicators; and a feedback data module for generating teaching feedback data based on the indicator data of the teaching plan and / or teaching activities. This invention simplifies the teacher's operation process, provides rich and easy-to-use teaching resources, improves classroom teaching efficiency, and enhances teaching effectiveness.

The utility model relates to the technical field of physical experiment teaching aids, in particular to a simple harmonic motion experiment instrument, which comprises a base, a liquid spraying device, a support arranged on the base and a paper feeding device arranged on the base, the support comprises a cross rod, a first vertical rod and a second vertical rod, the first vertical rod and the second vertical rod are arranged on two opposite sides of the cross rod, and the cross rod is provided with a cycloid and connected with a pendulum ball. A gap exists between the lowest point of the swing ball in the natural state and the base, a spring is fixed to the first vertical rod and is horizontally placed in the natural state, one end of the spring is detachably connected with the swing ball, the liquid spraying device comprises a spraying pipe, and the liquid outlet end of the spraying pipe is fixedly connected with the swing ball; a spring oscillator experiment and a simple pendulum experiment are integrated on one device, so that students can conveniently compare two simple harmonic motion phenomena on the same platform, the essence and generality of the simple harmonic motion can be deeply understood, and the teaching effect is optimized. Meanwhile, through the detachable connection design, quick switching between a spring oscillator experiment and a simple pendulum experiment is facilitated, and different experiment requirements are met.

The application relates to the technical field of network teaching, in particular to a high-order course algorithm dynamic demonstration method and system based on generative AI, which encodes algorithm parameter adjustment data in target algorithm teaching interaction into structured data; inputs the structured data and algorithm input data into a pre-trained generative AI model, dynamically generates a visual description of a target algorithm processing flow by using the generative AI model, and converts the visual description into visual instructions to realize real-time dynamic visualization of the algorithm processing flow based on the visual instructions. The application generates a visual result of the algorithm processing flow in real time, enables students to adjust parameters in real time and observe the change of the internal processing state of the algorithm, helps students understand the role of algorithm core parameters and the tuning idea, establishes systematic and visual cognition of the working principle of the algorithm, deepens the understanding of students on complex principles, and improves the flexibility and effectiveness of classroom guidance.

The application discloses an interactive training method and system based on a metropolitan mobile network constructed by H5 technology, relates to the technical field of 5G interactive learning, and comprises the following steps: providing an operation interface matched with a user name for a user who passes identity authentication; determining a target training item selected by the user from a training interface and a target training subtask belonging to the target training item; performing an interactive learning operation with the user according to the target training subtask, and generating a training result corresponding to the interactive learning operation for the user; and the training result comprises a training score corresponding to the target training subtask; the application realizes immersive training of the user, overcomes the technical problem that conventional H5 education platforms are mostly used for one-way knowledge transmission, and significantly improves teaching pertinence and teaching efficiency; and the pain points of high teaching cost and large operation risk of real equipment are solved in the mode of simulating equipment operation logic by animation, so that a 'learning-test-evaluation' closed loop integration is formed.

The application discloses a traditional Chinese medicine meridian and acupoint immersive teaching method and system based on three-dimensional modeling, relates to the technical field of three-dimensional modeling, and comprises the following steps: in response to a teaching display instruction, setting a lightweight neural network model on a teaching terminal, analyzing a 3D human body point cloud to be rendered, and constructing a meridian topology network; identifying meridian and acupoint knowledge objects based on the meridian topology network, combining a preset parameterized human body model, monitoring changes in bone joint poses and muscle envelope shapes, performing grid offset, generating a target skin area, and triggering a teaching interaction instruction; in response to the teaching interaction instruction, acquiring virtual interaction data, introducing a preset teaching rule engine, acquiring the positioning accuracy level of the meridian and acupoint and acupuncture actions, performing correction determination in combination with an abnormal operation event, and acquiring corrected three-dimensional modeling information; and the application improves the accuracy of acupoint positioning and the satisfaction of immersive teaching.

The utility model relates to the field of mathematics teaching tools, and discloses a mathematics curve drawing device which comprises a fixed ruler, a rotating ruler is rotatably connected to the inner wall of the bottom end of the fixed ruler, a pull rod is connected to the top end of the fixed ruler through a connecting assembly, and a suction cup is fixedly connected to the upper side of the rear end of the fixed ruler. The lead screw is rotationally connected to the inner wall of the rotating ruler, the right end of the lead screw is fixedly connected with a rotating rod, the top end of the lead screw is connected with a supporting seat through a splicing assembly, and the top end of the supporting seat is connected with a sliding seat through a threaded assembly. The connecting assembly comprises an inserting rod connected to the top end of the fixed ruler in a sliding mode, and the bottom end of the pull rod is fixedly connected to the top end of the inserting rod. According to the drawing device, the rotating ruler can be rapidly and stably folded in the fixed ruler, carrying and storage are convenient, chalk can be clamped and fixed, the curve drawing precision and quality are improved, the chalk can be moved on the rotating ruler, and the drawing device can draw more curve shapes.

This invention relates to the field of pistol shooting training technology, and discloses a pistol shooting auxiliary training device, including an auxiliary training module. Connecting blocks are fixedly connected to the front and rear sides of the auxiliary training module, and clamping plates are provided on opposite sides of the two connecting blocks. A limit post is fixedly connected to one side of each clamping plate. By using the auxiliary training module, a miniature attitude sensing device is installed inside the pistol magazine, and a display device is externally mounted on the auxiliary training module. When the gun is fired, the aiming and firing sensation triggering devices and the processor organize the information and send it to the storage device and voice prompt device, and also send the result to the display device. This solves the problems of high construction costs, the need for dedicated simulated shooting training grounds, poor convenience and practicality, and inability to effectively address the insufficient number of training positions in existing technologies.

The invention discloses a vision-based rope skipping rope-free empty jump detection method, which comprises the following steps of: arranging a camera above a rope skipping test area to acquire a rope skipping video, and acquiring 19 key point coordinates of a tester by a human body key point identification model based on YOLO framework training; calculating a wrist position score through the shoulder-wrist vector, and judging whether the wrist position is normal or not; constructing a human body center line by a shoulder and hip connecting line, and calculating left and right wrist symmetry scores; an arm posture plane is constructed through shoulder-elbow-wrist three points, and an upper limb posture score is calculated; the null jump score of each rope skipping action is calculated by integrating the wrist position, the symmetry, the upper limb postures and the time sequence shaking characteristics; and counting the number of suspected null jumps and the proportion, and when the number and the proportion exceed a preset threshold value, determining that cordless null jumps exist and outputting an alarm. The method can accurately identify the rope-free empty jump behavior in the rope skipping test, improves the fairness and accuracy of the sports test, and is suitable for the scenes of school sports examination, physical fitness test and the like.

The utility model relates to the technical field of automation practical training teaching especially, it relates to a kind of feeding structure for automation practical training teaching, comprising: first automatic turntable is equipped with material receiving work station table;Second automatic turntable is equipped with first cylinder;Material container, its bottom is equipped with blanking passage, and is configured to stir mechanism to stir material into blanking passage;Pneumatic transfer feeding mechanism is used to transfer the material from blanking passage to suction nozzle material taking work station;Material transfer suction nozzle is installed in first cylinder and is driven to lift by it, for under the cooperation of second automatic turntable, material on pneumatic transfer feeding mechanism is transferred to material receiving work station table. The feeding structure can significantly improve feeding efficiency and accuracy, and is suitable for automation practical training teaching scene.

The utility model provides a teaching aid capable of simulating and practicing setting of a battlestick. The teaching aid comprises a base, a shell, a rotating assembly, an indicating block, a stick plate, a rotating assembly, a rotating rod and a dial, the shell is installed on the surface of the base, the rotating assembly is arranged in the shell and comprises two driving wheels and a belt, and the belt is arranged between the two driving wheels; the indicating block is connected to the surface of the belt, and the ruler plate is installed on one side of the inner wall of the shell. The rotating assembly is arranged on the surface of the shell; the rotating rod is arranged between one driving wheel and the shell; the dial is arranged on one side of the rotating assembly. The utility model provides a teaching aid capable of simulating and practicing the setting of a battle, which can greatly facilitate a teacher to explain parts when practicing in a combat room and explain the setting of the battle aiming at the correction course of a parallel machine gun in basic practice, and the teaching aid can be used for simulating and practicing the setting of the battle through visual display. Students can more quickly and accurately understand the use method and principle of the drum wheel gauge ruler, and clear cognition can be established for the students.

The invention belongs to the technical field of teaching aids, and particularly relates to a mathematical geometric figure folding teaching aid which comprises a main body, a drawer arranged on the main body, a straight line drawing mechanism and an angle drawing mechanism, the straight line drawing mechanism is arranged on the main body, and the angle drawing mechanism is arranged on the main body; the straight line drawing mechanism comprises a longitudinal line drawing assembly, a transverse line drawing assembly, a first pressing assembly and a second pressing assembly, the longitudinal line drawing assembly is arranged on the straight line drawing mechanism, the transverse line drawing assembly is arranged on the straight line drawing mechanism, the first pressing assembly is arranged on the straight line drawing mechanism, and the second pressing assembly is arranged on the straight line drawing mechanism. The second pressing assembly is arranged on the straight line drawing mechanism; the teaching aid integrates various geometric functions such as circle drawing, straight line drawing, angle drawing and triangle construction, the trouble that a teacher carries and replaces various teaching aids is reduced, and the classroom teaching efficiency is improved.

This application is applicable to the field of machining technology, and provides a virtual simulation teaching method, device, server and storage medium. The method includes: obtaining the surface model information of the object to be polished, and generating the point cloud information corresponding to the object to be polished according to the surface model information; determining the target interpolation point area according to the point cloud information, and interpolating and sampling points for the target interpolation point area, wherein the target interpolation point area includes multiple sampling points, and each sampling point corresponds to a feature coordinate system; performing coordinate system conversion on the feature coordinate systems of each sampling point to obtain the pose information of each sampling point of the object to be polished in the same coordinate system; determining the local feature information of the object to be polished according to the point cloud information, and adjusting the sampling points according to the local feature information; generating several groups of initial polishing trajectories according to the pose information of each adjusted sampling point, and visually displaying the initial polishing trajectories. In this application, manual operations are reduced, which helps to improve the efficiency of teaching.

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.

This invention belongs to the field of distance education technology, and specifically relates to a distance teaching method based on an intelligent panoramic screen. A distance teaching method based on an intelligent panoramic screen includes at least the following steps: an identity recognition step, identifying the intruder and proceeding to the next step after identity verification; a pattern recognition step, recognizing the writing pattern; a content acquisition step, acquiring the written content; and a distribution step, distributing the written content to the student's end. This invention, based on an intelligent panoramic screen, improves the intelligence of writing methods through identity recognition, pattern recognition, and content recognition, thereby enhancing the teacher's teaching experience, freeing them from being confined to a single writing pattern, and improving teaching efficiency.