An interactive learning system of multimedia teaching material and virtual simulation experiment

Abstract

The application provides a multimedia teaching material and virtual simulation experiment interactive learning system, relates to the technical field of visual teaching aids, and comprises a multimedia teaching material module, a virtual simulation experiment module, an interactive learning module and a learning plan and evaluation module, further comprises an interactive operation platform, a server and a plurality of clients, each client is installed on the surface of an independent interactive operation platform, a heat dissipation system is built at the bottom of the interactive operation platform, and a guide mechanism is welded on the surface of the interactive operation platform, the whole learning system adopts C / S architecture, multi-user data sharing and centralized management are realized through a local area network, the application provides an integrated and multifunctional teaching material and experiment fusion learning system, improves learning efficiency and experience, improves resource utilization efficiency, is suitable for various teaching scenes, each client can be conveniently opened and automatically closed, reduces the failure rate, and can realize protection and cleaning treatment of the touch screen when being closed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of visual teaching aids, in particular to a multimedia teaching material and virtual simulation experiment interactive learning system. BACKGROUND

[0002] Multimedia teaching materials can observe objects from multiple angles, highlight key points, and help understand concepts and master methods through the form of text, pictures, and sound and video. This intuitiveness makes teaching content more lively and intuitive, and easier to understand. Multimedia teaching materials also have dynamic and interactive features, which can reflect concepts and processes and effectively overcome teaching difficulties. Students can participate more actively in learning and form new cognitive structures through interaction with multimedia teaching materials.

[0003] The current application of multimedia teaching materials and virtual experiments in education generally exists in separation, and users need to switch between multiple platforms or tools, resulting in fragmented learning experience. The existing system has strong dependence on the network, and the function is limited in the environment without network or local area network, especially in remote areas or specific teaching scenarios, and for learning systems with multiple clients, the management difficulty of the client is generally increased, the probability of failure is increased, or problems such as long-time opening without timely closing and cooling system failure occur. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application aims to provide a multimedia teaching material and virtual simulation experiment interactive learning system to solve the problems raised in the background art. The present application provides an integrated and multifunctional teaching material and experiment fusion learning system to improve learning efficiency and experience, and also improves resource utilization efficiency. It is suitable for various teaching scenarios, and each client can be conveniently opened and automatically closed, reducing the failure rate and achieving protection and cleaning of the touch screen when it is closed.

[0005] In order to achieve the above object, the application is realized by the following technical scheme: a multimedia teaching material and virtual simulation experiment interactive learning system, the learning system includes a multimedia teaching material module, a virtual simulation experiment module, an interactive learning module and a learning plan and evaluation module, the multimedia teaching material module supports the display of digital teaching material content, including text, pictures, audio, video and interactive 3D models, the virtual simulation experiment module is used for providing high-precision experiment simulation function, supporting real-time operation, step-by-step guidance and experiment feedback of users; the learning system further includes an interactive operation platform, a server and a plurality of clients, each of the clients is installed on the surface of an independent interactive operation platform, the bottom of the interactive operation platform is provided with a heat dissipation system, and the surface of the interactive operation platform is welded with a guide mechanism, the learning system as a whole adopts C / S architecture, realizes multi-user data sharing and centralized management through a local area network, and uses 3D modeling and physical engine technology to create an interactive experiment scene, realizing high-precision interaction between users and virtual environment.

[0006] Further, the learning system adopts multi-layer rendering and optimization algorithm to ensure the smooth running of teaching material resources on low-performance devices; combined with the user's learning behavior data, a dynamic evaluation model is used to generate personalized learning path recommendation and knowledge point weak reminder.

[0007] Further, the interactive learning module includes interactive functions of notes, comments and likes, which are used to promote collaboration and knowledge exchange among users; the learning plan and evaluation module supports learning task decomposition, progress tracking, chapter test and mistake bank management, and improves the learning effect.

[0008] Further, the surface of the interactive operation platform is provided with a sliding groove, one end of the interactive operation platform is integrally formed with a backstop, and the surface of the backstop is screwed with an electric telescopic rod.

[0009] Further, one end of the electric telescopic rod is fixedly connected with the surface of the client, and the bottom of the interactive operation platform is welded with a fixing plate, and the client is pressed on the surface of the interactive operation platform.

[0010] Further, the client includes a host shell, a first touch screen and a second touch screen, the first touch screen is installed on the top of the host shell, the bottom of the host shell is provided with a sliding bar on both sides, the bottom of the host shell is provided with an air inlet and an air outlet on both sides, and the side of the host shell is screwed with a fixing frame.

[0011] Further, the rear end of the second touch screen is screwed with a rotating plate, the bottom of the rotating plate is integrally formed with a bottom layer rotating shaft, the top of the rotating plate is provided with a top layer rotating shaft on both sides, the bottom layer rotating shaft is embedded into the inner side of the fixing frame, and the sliding bar is embedded into the inner side of the sliding groove.

[0012] Further, the heat dissipation system comprises a heat dissipation cavity and an air inlet fan, the air inlet fan is screwed on one side of the heat dissipation cavity, the other side of the heat dissipation cavity is provided with an air outlet hole, the surface of the interactive operation table is paved with a dust screen and is provided with a dust removal channel, the bottom of the dust removal channel is provided with an inclined plate, and the inside of the dust removal channel is connected with the air outlet hole.

[0013] Further, the guide mechanism comprises a base and a stand, the stand is welded on the top of the base, a support rod is inserted at the top end of the stand, a lens module is screwed in the middle of the support rod, and a through hole is formed in the inner side of the base.

[0014] Further, the through hole is inserted with a cleaning unit, the cleaning unit comprises a translation rod and a pressing plate, a bent rod is integrally formed at the tail end of the translation rod, the pressing plate is sleeved on the surface of the bent rod, a rubber pad is attached to the bottom of the pressing plate, a spring is sleeved on the surface of the translation rod, and a limiting lug plate is welded at the other end of the translation rod.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. The multimedia teaching material and virtual simulation experiment interactive learning system organically combines multimedia teaching materials and virtual experiments, avoids the fragmentation of traditional learning platforms, uniformly manages teaching materials, experiments and expansion resources, improves resource utilization efficiency, supports offline operation and local area network cooperation, and is suitable for various teaching scenes.

[0017] 2. Each client in the multimedia teaching material and virtual simulation experiment interactive learning system can be conveniently opened and automatically closed by means of the installation on the interactive operation table, the failure rate is reduced, and the protection and cleaning treatment of the touch screen can be realized when it is closed.

[0018] 3. The client provided in the present application is externally connected with the heat dissipation system, and can only provide heat dissipation treatment for the inside of the host shell during the use and learning process of the client, and in the closed state, the host shell can be directly completely closed, ensuring higher sealing performance in the long-term non-use state, and avoiding the problem that students forget to close. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the multimedia teaching material and virtual simulation experiment interactive learning system of the present application;

[0020] Figure 2 It is a structural diagram of the client after installation in the multimedia teaching material and virtual simulation experiment interactive learning system of the present application;

[0021] Figure 3 Structure diagram of the interactive operation platform part of the present application;

[0022] Figure 4 Structure diagram of the client part of the present application;

[0023] Figure 5 Structure diagram of the bottom of the client of the present application;

[0024] Figure 6 Structure diagram of the guiding mechanism part of the present application;

[0025] Figure 7 Structure diagram of the cleaning unit part of the present application;

[0026] Figure 8 Structure diagram of Figure 2 Enlarged view of area A in the figure;

[0027] In the figure: 1, interactive operation platform; 2, client; 3, guiding mechanism; 4, heat dissipation system; 5, sliding groove; 6, fixed plate; 7, backstop; 8, heat dissipation cavity; 9, air inlet fan; 10, air outlet hole; 11, dustproof screen; 12, dust removal channel; 13, inclined plate; 14, main machine shell; 15, sliding bar; 16, first touch screen; 17, fixed frame; 18, rotating plate; 19, bottom rotating shaft; 20, second touch screen; 21, top rotating shaft; 22, air inlet; 23, air outlet; 24, base; 25, through hole; 26, stand column; 27, support rod; 28, lens module; 29, lifting groove; 30, cleaning unit; 31, translation rod; 32, bent rod; 33, pressing plate; 34, rubber pad; 35, spring; 36, limiting lug; 37, electric telescopic rod. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0029] Please refer to Figures 1 to 8The application provides the following technical solutions: a multimedia teaching material and virtual simulation experiment interactive learning system, the learning system comprising a multimedia teaching material module, a virtual simulation experiment module, an interactive learning module and a learning plan and evaluation module, the multimedia teaching material module supporting the display of digital teaching material content, including text, pictures, audio, video and interactive 3D models, the virtual simulation experiment module being used for providing high-precision experiment simulation functions, supporting real-time operation, step-by-step guidance and experiment feedback of users; the learning system further comprises an interactive operation platform 1, a server and a plurality of client computers 2, each of the client computers 2 being installed on the surface of an independent interactive operation platform 1, a heat dissipation system 4 being built at the bottom of the interactive operation platform 1, and a guide mechanism 3 being welded on the surface of the interactive operation platform 1, the learning system as a whole adopting a C / S architecture, realizing multi-user data sharing and centralized management through a local area network, and using 3D modeling and physical engine technology to create an interactive experiment scene and realize high-precision interaction between users and the virtual environment.

[0030] In the learning system, after a plurality of learning machines are connected with the server through a local area network, each client computer 2 can be conveniently opened and automatically closed by means of the installation on the interactive operation platform 1 and the cooperation of the guide mechanism 3, so that the failure rate is reduced, and the protection and cleaning treatment of the touch screen can be realized when the learning system is closed.

[0031] In this embodiment, the learning system adopts multi-layer rendering and optimization algorithms to ensure the smooth running of teaching material resources on low-performance devices; in combination with the learning behavior data of users, a dynamic evaluation model is used to generate personalized learning path recommendations and knowledge point weakness reminders. The interactive learning module comprises interactive functions such as notes, comments and likes, and is used to promote the cooperation and knowledge exchange between users; the learning plan and evaluation module supports learning task decomposition, progress tracking, chapter tests and mistake bank management, and improves the learning effect.

[0032] The learning system provided by the application supports the following functions:

[0033] 1. Multimedia teaching material management

[0034] 1.1 Digital teaching material display: supporting page turning, zooming, chapter jumping and bookmarking functions.

[0035] 1.2 Teaching material content expansion: supporting the integration and calling of associated resources such as expanded documents, MOOC videos and 3D models.

[0036] 2. Virtual simulation experiment interaction

[0037] 2.1 Experiment scene simulation: simulating high-risk and high-cost experiments through virtual reality technology, and users can freely operate.

[0038] 2.2 Experiment feedback and scoring: Generate real-time feedback during the user's experiment process and evaluate the accuracy of the experiment results.

[0039] 3. Learning interaction and motivation

[0040] 3.1 Support note-taking and sharing functions, users can mark knowledge points and interact with other users.

[0041] 3.2 Provide a point and achievement system, reward users through learning tasks and experiment results, and enhance learning motivation.

[0042] 4. Offline operation and data security

[0043] 4.1 The system supports local operation without relying on the network, suitable for scenarios with poor network conditions.

[0044] 4.2 Data storage uses encryption and backup mechanisms to ensure user privacy and learning data security.

[0045] 5. Intelligent learning analysis

[0046] 5.1 Through learning data analysis, generate personalized learning suggestions and improvement plans to help users optimize learning paths.

[0047] 5.2 Automatically generate learning reports, including chapter mastery, experiment completion rate, and test score statistics.

[0048] Based on the above functions, the present embodiment also provides the following practical application scenarios:

[0049] 1. Basic education: Through multimedia teaching materials and virtual experiments, help students understand abstract knowledge points, such as chemical reactions, physical phenomena, etc.

[0050] 2. Vocational training: Provide virtual experiments simulating real scenarios to meet the skill training needs of medical, engineering and other industries.

[0051] 3. Remote teaching and self-study: In the absence of network conditions, students can independently complete learning tasks and experiment operations through the system, improving learning flexibility and coverage.

[0052] The surface of the interactive operation table 1 is provided with a sliding groove 5, one end of the interactive operation table 1 is integrally formed with a backstop 7, and the surface of the backstop 7 is screwed with an electric telescopic rod 37. One end of the electric telescopic rod 37 is fixedly connected with the surface of the client 2, the bottom of the interactive operation table 1 is welded with a fixed plate 6, the client 2 is pressed on the surface of the interactive operation table 1, and the client 2 comprises a host shell 14, a first touch screen 16 and a second touch screen 20. The first touch screen 16 is installed on the top of the host shell 14, the bottom of the host shell 14 is provided with a sliding bar 15 on both sides, the bottom of the host shell 14 is provided with an air inlet 22 and an air outlet 23 on both sides respectively, and one end of the side of the host shell 14 is screwed with a fixed frame 17. The rear end of the second touch screen 20 is screwed with a rotating plate 18, the bottom of the rotating plate 18 is integrally formed with a bottom layer rotating shaft 19, the top of the rotating plate 18 is provided with a top layer rotating shaft 21 on both sides, the bottom layer rotating shaft 19 is embedded into the inner side of the fixed frame 17, and the sliding bar 15 is embedded into the inside of the sliding groove 5.

[0053] Specifically, each client 2 is installed and placed through the interactive operation table 1, and subsequent students directly control the client 2 on the interactive operation table 1 to carry out subsequent experiments, learning, watching and the like, and the rear end of the client 2 is pulled through the electric telescopic rod 37, so that when in use, the second touch screen 20 is manually lifted upwards, and then the first touch screen 16 is pulled to completely unfold the client 2, and after unfolding, the first touch screen 16 and the second touch screen 20 can be used simultaneously for learning operation, and after use, manual closing can be realized, and automatic closing can also be realized through the rear end electric telescopic rod 37, wherein when closing through the electric telescopic rod 37, the electric telescopic rod 37 is directly started to shrink, and the host shell 14 is pulled to move backward, in this process, the second touch screen 20 is first moved upward, after the first touch screen 16 passes the output vertical surface of the guide mechanism 3, the second touch screen 20 is flipped towards the front end, and after moving downward by virtue of its own gravity, the first touch screen 16 continues to move backward until the first touch screen 16 is pressed on the first touch screen 16 to complete the folding and storage process.

[0054] The heat dissipation system 4 comprises a heat dissipation cavity 8 and an air inlet fan 9. The air inlet fan 9 is screwed on one side of the heat dissipation cavity 8. An air outlet hole 10 is formed on the other side of the heat dissipation cavity 8. The surface of the interactive operation table 1 is paved with a dustproof net 11 and is provided with a dust removal channel 12. The bottom of the dust removal channel 12 is provided with an inclined plate 13. One end of the inside of the dust removal channel 12 is connected with the air outlet hole 10. The air inlet fan 9 blows the external air to the surface of the dustproof net 11. The heat dissipation system 4 is externally arranged and can only provide heat dissipation treatment for the inside of the host shell 14 during the use learning process of the client 2. In the closed state, the host shell 14 can be directly completely closed to ensure higher sealing performance in the long-term non-use state and to avoid the problem that the student forgets to close.

[0055] Specifically, in the use state, as shown in Figure 1 When the air inlet fan 9 is started, the external air flow is blown from the dustproof net 11 to the air inlet 22 at the bottom of the host shell 14 and is blown towards the air outlet 23. Finally, the air flow is blown out from the inside of the dust removal channel 12 at the bottom of the air outlet 23 and the inside of the air outlet hole 10. A one-way air duct is formed. The continuous heat dissipation process is realized by means of the air duct. When the client 2 is not used, the air inlet 22 and the air outlet 23 at the bottom of the host shell 14 are simultaneously blocked by means of the interactive operation table 1 to realize more efficient dustproof and closed treatment because the client 2 is reset by means of the electric telescopic rod 37.

[0056] In this embodiment, the guide mechanism 3 comprises a base 24 and a stand column 26. The stand column 26 is welded on the top of the base 24. A support rod 27 is inserted into the top end of the stand column 26. A lens module 28 is screwed in the middle of the support rod 27. A through hole 25 is formed on the inside of the base 24. A cleaning unit 30 is inserted into the inside of the through hole 25. The cleaning unit 30 comprises a translation rod 31 and a pressing plate 33. A bent rod 32 is integrally formed on the tail end of the translation rod 31. The pressing plate 33 is sleeved on the surface of the bent rod 32. A rubber pad 34 is attached to the bottom of the pressing plate 33. A spring 35 is sleeved on the surface of the translation rod 31. A limiting lug plate 36 is welded on the other end of the translation rod 31.

[0057] Specifically, whether there is a student in front of the client 2 can be identified through the lens module 28, and when no student is monitored for a long time, the electric telescopic rod 37 can be automatically controlled to pull the client 2 to close, and during the closing process, the host shell 14 moves backward, at this time, due to the pushing of the spring 35, the end pressing plate 33 and the rubber pad 34 can be dislocated with the surface of the first touch screen 16, and the surface of the first touch screen 16 in the moving state is scraped by the rubber pad 34, so that the dirt falling on the surface of the first touch screen 16 during use is pushed out, and finally the scraped dirt is discharged through the dust removal channel 12.

[0058] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application.

[0059] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A multimedia teaching material and virtual simulation experiment interactive learning system, characterized in that: The learning system comprises a multimedia textbook module, a virtual simulation experiment module, an interactive learning module and a learning plan and evaluation module, the multimedia textbook module supports the display of digital textbook content, including text, pictures, audio, video and interactive 3D models, the virtual simulation experiment module is used for providing high-precision experiment simulation functions, supporting real-time operation, step-by-step guidance and experiment feedback of users; the learning system further comprises an interactive operation platform, a server and a plurality of clients, each of the clients is installed on the surface of an independent interactive operation platform, a heat dissipation system is built at the bottom of the interactive operation platform, and a guide mechanism is welded on the surface of the interactive operation platform, the learning system as a whole adopts a C / S architecture, realizes multi-user data sharing and centralized management through a local area network, and uses 3D modeling and physical engine technology to create an interactive experiment scene, realizing high-precision interaction between users and the virtual environment, a sliding groove is formed on the surface of the interactive operation platform, a backstop is integrally formed at one end of the interactive operation platform, an electric telescopic rod is screwed on the surface of the backstop, one end of the electric telescopic rod is fixedly connected with the surface of the client, a fixing plate is welded at the bottom of the interactive operation platform, the client is pressed on the surface of the interactive operation platform, the client comprises a host shell, a first touch screen and a second touch screen, the first touch screen is installed on the top of the host shell, sliding bars are attached to the bottom of the host shell on both sides, air inlets and air outlets are respectively formed on both sides of the bottom of the host shell, a fixing frame is screwed on one end of the side of the host shell, a rotating plate is screwed on the rear end of the second touch screen, a bottom layer rotating shaft is integrally formed at the bottom of the rotating plate, top layer rotating shafts are inserted on both sides of the top of the rotating plate, the bottom layer rotating shaft is embedded into the inner side of the fixing frame, the sliding bars are embedded into the inside of the sliding groove, the heat dissipation system comprises a heat dissipation cavity and an air inlet fan, the air inlet fan is screwed on one side of the heat dissipation cavity, an air outlet hole is formed on the other side of the heat dissipation cavity, a dustproof net is laid on the surface of the interactive operation platform and a dust removal channel is formed, an inclined plate is arranged at the bottom of the dust removal channel, one end of the inside of the dust removal channel is in communication with the air outlet hole, and the air inlet fan blows external air onto the surface of the dustproof net.

2. The multimedia textbook and virtual simulation experiment interactive learning system according to claim 1, characterized in that: The learning system adopts multi-layer rendering and optimization algorithms to ensure smooth operation of teaching resources on low-performance devices; combined with user learning behavior data, a dynamic evaluation model is used to generate personalized learning path recommendations and knowledge point weakness reminders.

3. The multimedia textbook and virtual simulation experiment interactive learning system according to claim 2, characterized in that: The interactive learning module includes interactive functions such as notes, comments and likes to promote collaboration and knowledge exchange among users; the learning plan and evaluation module supports learning task decomposition, progress tracking, chapter testing and error question bank management to improve learning effectiveness.

4. The multimedia textbook and virtual simulation experiment interactive learning system of claim 1, wherein: The guide mechanism comprises a base and a stand, the stand is welded on the top of the base, a support rod is inserted on the top end of the stand, a lens module is screwed on the middle of the support rod, and a through hole is formed in the inner side of the base.

5. The multimedia textbook and virtual simulation experiment interactive learning system according to claim 4, wherein: The inside of the through hole is inserted with a cleaning unit, the cleaning unit comprises a translation rod and a pressing plate, the end of the translation rod is integrally formed with a bent rod, the pressing plate is sleeved on the surface of the bent rod, the bottom of the pressing plate is attached with a rubber pad, the surface of the translation rod is sleeved with a spring, and the other end of the translation rod is welded with a limiting lug plate.

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