CN112396886A - Virtual reality wisdom teaching cloud platform based on 5G technique - Google Patents

Virtual reality wisdom teaching cloud platform based on 5G technique Download PDF

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CN112396886A
CN112396886A CN201910766354.XA CN201910766354A CN112396886A CN 112396886 A CN112396886 A CN 112396886A CN 201910766354 A CN201910766354 A CN 201910766354A CN 112396886 A CN112396886 A CN 112396886A
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李大灿
龚园园
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/06Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/065Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
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    • G06Q50/10Services
    • G06Q50/20Education
    • G06Q50/205Education administration or guidance
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/08Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations

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Abstract

The invention discloses a virtual reality intelligent teaching cloud platform based on a 5G technology, in particular to an intelligent teaching cloud platform based on a 5G technology, a big data technology, a cloud computing technology, an artificial intelligence technology, a virtual reality technology and an augmented reality technology, which comprises the following steps: the system comprises a teacher end system, a student end system and a cloud course library system. The invention adopts a four-layer structure design, comprising a cloud service layer, a data layer, a business logic layer and a presentation layer. According to the invention, the virtual reality technology and the 5G technology are combined, the picture transmitted by the VR intelligent teaching cloud platform is clearer under the promotion of 5G, the bandwidth and the speed of 5G can transmit the processing results of the cloud course library and the cloud server to the user terminal in real time, and the image quality and experience of VR are greatly improved. Through the brand-new teaching mode of 5G + VR, can let the teacher and student of different classes or even different schools gather in same virtual space jointly, carry out immersive interactive virtual study, further promote teaching efficiency.

Description

Virtual reality wisdom teaching cloud platform based on 5G technique
Technical Field
The invention relates to a virtual reality smart teaching cloud platform based on a 5G technology, in particular to a smart teaching cloud platform based on a virtual reality augmented reality technology, a cloud computing technology, a 5G communication technology and an artificial intelligence technology.
Background
The combination of VR technology and education is considered as the development trend of the future education industry, and can be used as an important supplement for teaching in future interactive courses. In the traditional education mode, due to the factors of long teaching time, small experiment operation space, limited experiment teaching expenses and the like, the teaching materials and the reference model can only be as close as possible to reality. The daily education and the VR technology are combined, a near-lifelike teaching model can be provided for the learner through three-dimensional modeling and scene construction, and the learner can experience a teaching scene which is difficult to experience in the real world. The combination of VR technology and education can stimulate the learning interest of learners to a greater extent, and richer teaching experience is provided for learners. Therefore, the education industry needs to design and research a virtual reality technology teaching cloud platform urgently, 3D simulation teaching is realized through VR technology, so that teaching contents are no longer planar, immersive visual experience can be brought to learners, the feeling of being personally on the scene is brought, and the teaching efficiency is improved.
Under 5G's promotion, VR wisdom teaching cloud platform data transmission's picture is more clear more smooth, and business processing and data calculation can be put into the cloud service and handle, and 5G's bandwidth and rate can transmit the result that the high in the clouds server was handled to user terminal in real time, introduce marginal calculation and section network, realize the high in the clouds and render, provide outstanding display image quality and lower rendering delay for the teaching, greatly improved VR's picture quality and experience.
Disclosure of Invention
The invention adopts a four-layer structure design, comprising a cloud service layer, a data layer, a business logic layer and a presentation layer.
The VR cloud courseware library layer comprises a VR cloud courseware library and a VR cloud server, wherein the VR cloud courseware library is used for storing VR courseware, and a VR content research and development team can update the VR cloud courseware library regularly; the VR cloud server is responsible for service processing and data calculation of VR courses, and service processing of the user terminal is completed at the cloud end, so that burden of user terminal equipment is greatly reduced, and operation speed of service processing data is further improved.
The data layer is responsible for storing and processing data generated by the user terminal, including learner basic information data, lecture data, job data and examination data, and is responsible for backing up the user terminal data periodically. The data layer adopts a data warehouse technology and a big data analysis technology to analyze data of the user terminal, and analyzes data of lesson listening data, operation data, examination data and VR terminal operation behaviors of learners of the user terminal, so that the big data multidimensional analysis data of the learners are provided for teachers, and decision support information is provided for course arrangement of the next step.
The service processing layer is responsible for displaying identification and response of layer operation instructions, is a core layer of the virtual reality intelligent teaching cloud platform, and completes all service processing and data calculation work through the service processing layer. The service processing layer is connected with the presentation layer and the data layer, and data information used in the service processing and data operation processes is provided by the data layer and the cloud courseware library. After the service processing layer completes service processing and data operation, the processing result also needs to be returned to the presentation layer.
The presentation layer is responsible for triggering the user end instruction and transmitting a reasonable operation instruction to the service processing layer for processing. The display layer comprises a teacher end user, a student end user and a VR cloud administrator user, wherein the teacher end function comprises VR cloud courseware library management, student VR learning supervision, teaching progress management, virtual classroom management, student end display picture tracking capture management, VR examination management, student learning condition intelligent analysis, student learning real-time reminding, virtual lesson preparation management, classroom question asking and answer; the student end functions include: the teaching and learning function, the post-school practice function, the student end panel control and the student examination answer management; cloud course storehouse system function includes: updating a VR cloud courseware library, uploading and downloading management of the VR cloud courseware library, periodical backup management of the VR cloud courseware library and authority setting management of the VR cloud courseware library.
And managing VR cloud courseware library at the teacher end, wherein the management comprises operations of playing, checking, stopping by one key and the like of VR cloud courseware. After the cloud administrator authorizes the teacher, the teacher can operate the VR courseware. After the teacher selects the lesson package, all courseware contents contained in the area can be checked. The courseware content comprises a cover page and a course brief introduction.
The teacher end student VR study supervision can supervise and manage the student's state of learning through the teacher end, and the real-time control of student state is the basis of guaranteeing teaching normal progress. VR study supervisory function can help the teacher in the state of each student machine of real time monitoring during class, can let the teacher master student machine running state and student's study developments in real time, in time discovers the problem and deals with, is teacher's intelligent teaching assistant.
The management and the control of VR teaching progress are mainly accomplished in teacher's end teaching progress management, can make the teaching plan, can control the teaching progress, can carry out real-time management and control to the content of student end, and the teacher can open appointed course, pause the course operation in the head display of all students in step, switch over appointed scene in the course, end the course.
The teacher end student head display picture is captured in real time, and monitoring of the learning process of students in the virtual reality head display is a precondition for effectively guiding the students to learn by the teacher. The platform enables a teacher to be clear at a glance of pictures seen by all current students in the head display through a virtual reality head display image real-time capture technology and a video high-speed transmission technology, and can watch the operation details of a certain student in a full screen mode.
Teacher end VR examination management function can carry out the test along with the hall at VR teaching in-process, and the platform is in implanting examination and test content VR course, and the student wears the head and shows just can directly do and answer, and the student accomplishes the back of answering, and the teacher can look over student's answer result in real time to can provide big data analysis by student's study condition intelligent analysis function.
The virtual management function of preparing lessons of teacher's end, the teacher prepares lessons according to VR course plan, gives lessons according to VR course arrangement, tests and examination.
Student end panel control function can set up student end volume and study state, can set up the course and remind the function, can carry out the self-checking to the course study condition.
The cloud course library system has the functions that a cloud administrator can update the VR cloud courseware library according to actual needs, can set management permission for uploading and downloading management of the VR cloud courseware library, can perform periodic backup management on the VR cloud courseware library, and can perform addition, deletion, modification and check operations on the VR cloud courseware library.
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The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a diagram of the logical architecture of the present invention, fig. 2 is a functional structure diagram of the present invention, and fig. 3 is a network topology structure diagram of the present invention.
Detailed Description
The invention is described in connection with the accompanying drawings.
In the design and development process, the invention adopts a four-layer architecture for design, which comprises a cloud service layer, a data layer, a business logic layer and a presentation layer. In fig. 1, reference numeral 1 denotes a user presentation layer, and the main users include a student user, a teacher user, and a cloud server user. And the reference numeral 2 is a service logic layer, a service processing layer is responsible for displaying the identification and response of layer operation instructions, is a core layer of the virtual reality intelligent teaching cloud platform, and all service processing and data calculation work are completed by the service processing layer. The service processing layer is connected with the presentation layer and the data layer, and data information used in the service processing and data operation processes is provided by the data layer and the cloud courseware library. After the service processing layer completes service processing and data operation, processing results need to be returned to the presentation layer, and the service processing layer is responsible for completing service processing work of the teaching cloud platform. Reference numeral 3 denotes a data layer, which mainly stores various data information of the user side and is responsible for the regular backup function. Reference numeral 4 is a cloud service layer, the cloud service layer comprises a VR cloud courseware library and VR cloud server facilities, and data information used in the service processing and data operation process is provided by a data layer and a cloud courseware library, so that basic support of operation data is provided for the invention.
FIG. 2 is a functional block diagram of the present invention, the main functions of the platform include VR cloud courseware management, student VR study supervision, teaching progress management, virtual classroom management, student end display screen tracking capture management, VR examination management, student study condition intelligent analysis, student study real-time reminding, virtual lesson preparation management, classroom questioning and answering; the student end functions include: the teaching and learning function, the post-school practice function, the student end panel control and the student examination answer management; cloud course storehouse system function includes: the management method comprises the functions of VR cloud courseware library updating, VR cloud courseware library uploading and downloading management, VR cloud courseware library regular backup management and VR cloud courseware library permission setting management.
Fig. 3 is a network topology structure diagram of the present invention, the network topology structure is a foundation of platform operation, and mainly includes three parts, where reference numeral 1 is a cloud server and a cloud courseware base infrastructure, reference numeral 2 is a teacher end user infrastructure, and reference numeral 3 is a student end user infrastructure. The teacher end and the student end users can access the cloud service and the cloud courseware library through a 5G network or an Internet network.
The invention comprehensively utilizes a plurality of advanced technologies such as a virtual reality technology, a cloud computing technology, a big data technology, a 5G technology and the like for design and research. The VR technique has very strong interactivity and contextualization by the high-tech simulation system of the supplementary generation of computer technology, lets the learner totally immersive in virtual learning space, for the student provides the immersive learning experience that traditional textbook can't realize, to the teacher and the student of different spaces of position, also can be through the real-time holographic interaction of 5G network, share educational resources, still can improve cooperation ability and cohesion through long-range division of labor cooperation, deepens understanding to the teaching content.

Claims (5)

1. A virtual reality intelligent teaching cloud platform logic architecture based on a 5G technology is designed by adopting a four-layer structure and comprises a cloud service layer, a data layer, a business logic layer and a display layer. The VR cloud courseware library layer comprises a VR cloud courseware library and a VR cloud server, wherein the VR cloud courseware library is used for storing VR courseware, and a VR content research and development team can update the VR cloud courseware library regularly; the VR cloud server is responsible for service processing and data calculation of VR courses, and service processing of the user terminal is completed at the cloud end, so that burden of user terminal equipment is greatly reduced, and operation speed of service processing data is further improved. The data layer is responsible for storing and processing data generated by the user terminal, including learner basic information data, lecture data, job data and examination data, and is responsible for backing up the user terminal data periodically. The data layer adopts a data warehouse technology and a big data analysis technology to analyze data of the user terminal, and analyzes data of lesson listening data, operation data, examination data and VR terminal operation behaviors of learners of the user terminal, so that the big data multidimensional analysis data of the learners are provided for teachers, and decision support information is provided for course arrangement of the next step. The service processing layer is responsible for displaying identification and response of layer operation instructions, is a core layer of the virtual reality intelligent teaching cloud platform, and completes all service processing and data calculation work through the service processing layer. The service processing layer is connected with the presentation layer and the data layer, and data information used in the service processing and data operation processes is provided by the data layer and the cloud courseware library. After the service processing layer completes service processing and data operation, the processing result also needs to be returned to the presentation layer. The presentation layer is responsible for triggering the user end instruction and transmitting a reasonable operation instruction to the service processing layer for processing. The display layer comprises teacher end users, student end users and VR cloud administrator users.
2. The virtual reality intelligent teaching cloud platform based on the 5G technology is characterized in that the platform users are divided into three types including teacher end users, student end users and cloud end users. The teacher end functions comprise VR cloud courseware management, student VR learning supervision, teaching progress management, virtual classroom management, student end display image tracking capture management, VR examination management, student learning condition intelligent analysis, student learning real-time reminding, virtual lesson preparation management, classroom question asking and answering; the student end functions include: the teaching and learning function, the post-school practice function, the student end panel control and the student examination answer management; cloud course storehouse system function includes: updating a VR cloud courseware library, uploading and downloading management of the VR cloud courseware library, periodical backup management of the VR cloud courseware library and authority setting management of the VR cloud courseware library.
3. The virtual reality intelligent teaching cloud platform based on 5G technology according to claim 2, wherein the platform teacher side VR cloud courseware management includes operations of playing, viewing and stopping VR cloud courseware. After the cloud administrator authorizes the teacher, the teacher can operate the VR courseware. After the teacher selects the lesson package, all courseware contents contained in the area can be checked. The courseware content comprises a cover page and a course brief introduction. The teacher end student VR study supervision can supervise and manage the student's state of learning through the teacher end, and the real-time control of student state is the basis of guaranteeing teaching normal progress. VR study supervisory function can help the teacher in the state of each student machine of real time monitoring during class, can let the teacher master student machine running state and student's study developments in real time, in time discovers the problem and deals with, is teacher's intelligent teaching assistant. The management and the control of VR teaching progress are mainly accomplished in teacher's end teaching progress management, can make the teaching plan, can control the teaching progress, can carry out real-time management and control to the content of student end, and the teacher can open appointed course, pause the course operation in the head display of all students in step, switch over appointed scene in the course, end the course. The teacher end student head display picture is captured in real time, and monitoring of the learning process of students in the virtual reality head display is a precondition for effectively guiding the students to learn by the teacher. The platform enables a teacher to be clear at a glance of pictures seen by all current students in the head display through a virtual reality head display image real-time capture technology and a video high-speed transmission technology, and can watch the operation details of a certain student in a full screen mode. Teacher end VR examination management function can carry out the test along with the hall at VR teaching in-process, and the platform is in implanting examination and test content VR course, and the student wears the head and shows just can directly do and answer, and the student accomplishes the back of answering, and the teacher can look over student's answer result in real time to can provide big data analysis by student's study condition intelligent analysis function. The virtual management function of preparing lessons of teacher's end, the teacher prepares lessons according to VR course plan, gives lessons according to VR course arrangement, tests and examination. Student end panel control function can set up student end volume and study state, can set up the course and remind the function, can carry out the self-checking to the course study condition.
4. The virtual reality intelligent teaching cloud platform based on the 5G technology as claimed in claim 2 and claim 3, wherein the cloud course library system function of the platform is that a cloud administrator can update the VR cloud course library according to actual needs, can set management authority for uploading and downloading management of the VR cloud course library, can perform regular backup management on the VR cloud course library, and can perform addition, deletion, modification and check operations on the VR cloud course library.
5. According to claim 2, claim 3 and claim 4 a virtual reality wisdom teaching cloud platform based on 5G technique, through the brand-new teaching mode of 5G + VR, can let the teachers and students of different classes or even different schools gather together in same virtual space, for the student provides immersive, interactive learning experience that traditional textbook can not realize, can deepen the understanding to the teaching content, improve teaching efficiency.
CN201910766354.XA 2019-08-19 2019-08-19 Virtual reality wisdom teaching cloud platform based on 5G technique Pending CN112396886A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113129661A (en) * 2021-04-09 2021-07-16 大连语境科技有限公司 VR-based multi-user remote teaching system and teaching method thereof
CN113554914A (en) * 2021-03-29 2021-10-26 苏州芯才科技有限公司 Virtual reality's real system of instructing of semiconductor processing
CN114067627A (en) * 2021-10-11 2022-02-18 合肥耀安科技有限公司 Fire emergency rescue drilling system based on 5G network
CN114078344A (en) * 2021-09-30 2022-02-22 合肥耀安科技有限公司 Warning education system based on VR technique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113554914A (en) * 2021-03-29 2021-10-26 苏州芯才科技有限公司 Virtual reality's real system of instructing of semiconductor processing
CN113129661A (en) * 2021-04-09 2021-07-16 大连语境科技有限公司 VR-based multi-user remote teaching system and teaching method thereof
CN114078344A (en) * 2021-09-30 2022-02-22 合肥耀安科技有限公司 Warning education system based on VR technique
CN114067627A (en) * 2021-10-11 2022-02-18 合肥耀安科技有限公司 Fire emergency rescue drilling system based on 5G network

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