CN114170859B - Online teaching system and method based on virtual reality - Google Patents
Online teaching system and method based on virtual reality Download PDFInfo
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- CN114170859B CN114170859B CN202111234611.9A CN202111234611A CN114170859B CN 114170859 B CN114170859 B CN 114170859B CN 202111234611 A CN202111234611 A CN 202111234611A CN 114170859 B CN114170859 B CN 114170859B
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Abstract
The invention discloses an online teaching system and method based on virtual reality, wherein the system comprises: the system comprises a server side and at least one virtual reality equipment side; the server side is in communication connection with at least one virtual reality equipment side; the server side is used for determining a control mode aiming at the virtual reality equipment side according to the received mode switching instruction, generating teaching content based on the control mode and displaying the teaching content to the virtual reality equipment side; and the virtual reality equipment end is used for displaying teaching contents generated according to the server end. Because the virtual reality equipment end can be controlled to conduct teaching under different control modes through the mode switching instruction, the flexibility of online teaching is improved.
Description
Technical Field
The invention relates to the technical field of virtual reality, in particular to an online teaching system and method based on virtual reality.
Background
Virtual reality technology is an important direction of simulation technology, and is a set of simulation technology and multiple technologies such as computer graphics, man-machine interface technology, multimedia technology, sensing technology, network technology and the like. The virtual reality technology mainly relates to aspects of simulation environment, perception, natural skills, sensing equipment and the like, and the virtual reality becomes a research hotspot of current technological enterprises. With the diversification development of teaching, researchers are increasingly eager to apply virtual reality technology to online teaching.
In the existing online teaching scheme, network remote education can well make up for the defects of classroom teaching, so that learning is not limited by space and time, resources can be shared, and the problem of shortage of educational resources is solved, but the network education also has some defects, such as difficulty in creating immersive teaching scenes, difficulty in real-time interaction between teachers and students and difficulty in establishing collaborative support learning among learning peers, and the like, and meanwhile, the conventional virtual reality teaching cannot realize diversified teaching under various control modes, so that the flexibility of online teaching is reduced.
Disclosure of Invention
The embodiment of the application provides an online teaching system and method based on virtual reality. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
In a first aspect, an embodiment of the present application provides an online teaching system based on virtual reality, the system including:
the system comprises a server side and at least one virtual reality equipment side; wherein,
the server side is in communication connection with at least one virtual reality equipment side;
the server side is used for determining a control mode aiming at the virtual reality equipment side according to the received mode switching instruction, generating teaching content based on the control mode and displaying the teaching content to the virtual reality equipment side;
and the virtual reality equipment end is used for displaying teaching contents generated according to the server end.
Optionally, determining a control mode for the virtual reality device according to the received mode switching instruction, and generating teaching content based on the control mode and displaying the teaching content to the virtual reality device, including:
when the received mode switching instruction is a joint control mode, generating a unified control command;
when the state of the virtual reality equipment end is normal, simultaneously controlling the display content of the display interface of at least one virtual reality equipment end to be consistent according to the unified control command;
and receiving a course selection instruction, and opening course content on at least one virtual reality equipment end according to the course selection instruction, so that the course content is displayed on a display interface of the virtual reality equipment end.
Optionally, determining a control mode for the virtual reality device according to the received mode switching instruction, and generating teaching content based on the control mode and displaying the teaching content to the virtual reality device, including:
when the received mode switching instruction is a free mode, generating a single control command aiming at a virtual reality equipment end to be taught;
controlling a virtual reality equipment end to be taught according to a single control command;
and constructing three-dimensional teaching contents, encoding the three-dimensional teaching contents, and then transmitting the three-dimensional teaching contents to a virtual reality equipment end for display.
Optionally, the server side comprises a transmission module, an information feedback module, a control module, a data module and a custom editing module; wherein,
the transmission module is used for carrying out information transmission with at least one virtual reality equipment end;
the data module is used for storing course information to be taught, virtual reality equipment end information to be controlled and student information;
the control module is used for generating a control instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end based on the control instruction;
the information feedback module is used for displaying a student monitoring picture, virtual reality equipment information and student class information at the virtual reality equipment end;
the self-defining module is used for generating three-dimensional teaching contents, encoding the three-dimensional teaching contents and then transmitting the three-dimensional teaching contents to the virtual reality equipment end.
Optionally, the data module comprises a course information module, a device information module and a student information module; wherein,
the course information module is used for storing cultural courses to be taught;
the device information module is used for storing device information of the virtual reality device end;
and the student information module is used for storing student information.
Optionally, the control module comprises a course switching module, a one-key shutdown module and a touch screenshot module;
the course switching module is used for switching course contents on the virtual reality equipment end according to the received course selection instruction;
the one-key shutdown module is used for generating a one-key shutdown instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end to shutdown according to the one-key shutdown instruction;
and the touch screenshot module is used for generating a screenshot function starting instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end to start the touch screenshot function according to the screenshot function starting instruction.
Optionally, the information feedback module comprises a picture monitoring display module, a device state display module and a student information feedback module; wherein,
the picture monitoring display module is used for viewing the picture of the student aiming at any virtual reality equipment end;
the device state display module is used for checking the device state aiming at any virtual reality device end;
and the student information feedback module is used for checking screenshot information feedback and evaluation score information of any virtual reality equipment end student.
Optionally, the virtual reality device side includes a virtual system module, a device state acquisition module, a transmission module, and a storage module; wherein,
the virtual system module is used for carrying out virtual realization and operation on the displayed teaching content;
the device state acquisition module is used for acquiring device state information of the current virtual reality device end by a user; the transmission module is used for transmitting information with the server;
and the storage module is used for storing the screenshot and the answer score after detecting the screenshot and the answer score.
Optionally, the virtual system module comprises a role simulation module, a scene roaming module, an object observation module, a scene interaction module, a flow guiding module, a test scoring module and a course screenshot module; wherein,
the role simulation module is used for generating a virtual scene for teaching contents to display;
the scene roaming module is used for generating and displaying data information associated with the teaching content;
the object observation module is used for generating object detail amplified data contained in the teaching content aiming at the teaching content and displaying the object detail amplified data;
the scene interaction module is used for generating scene interaction data according to the teaching content and displaying the scene interaction data;
the flow guiding module is used for generating flow guiding data according to the teaching content;
the test scoring module is used for generating questions of the teaching content, receiving answers to the questions, scoring according to the answers and outputting scores;
and the course screen capturing module is used for starting a screen capturing function.
Optionally, the server and the virtual reality device end perform data transmission through a transmission module; the communication mode of the data transmission is a UDP broadcast communication mode.
The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:
in a second aspect, an embodiment of the present application provides an online teaching method based on virtual reality, where the method includes:
in the embodiment of the application, a server side in an online teaching system based on virtual reality determines a control mode aiming at a virtual reality device side according to a received mode switching instruction, and generates teaching contents based on the control mode and displays the teaching contents to the virtual reality device side; and secondly, displaying teaching contents generated according to the server side by the virtual reality equipment side in the online teaching system based on the virtual reality. Because the virtual reality equipment end can be controlled to conduct teaching under different control modes through the mode switching instruction, the flexibility of online teaching is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic system architecture diagram of an online teaching system based on virtual reality according to an embodiment of the present application;
fig. 2 is a schematic diagram of a server provided in an embodiment of the present application;
fig. 3 is a schematic diagram of a virtual reality device provided in an embodiment of the present application;
fig. 4 is a method flow diagram of an online teaching method based on virtual reality according to an embodiment of the present application;
fig. 5 is a schematic block diagram of a process of an online teaching process based on virtual reality according to an embodiment of the present application.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them.
It should be understood that the described embodiments are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention as detailed in the accompanying claims.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
The application provides an online teaching system and method based on virtual reality, which are used for solving the problems existing in the related technical problems. In the technical scheme provided by the application, the virtual reality equipment end can be controlled to conduct teaching in different control modes through the mode switching instruction, so that the flexibility of online teaching is improved, and the method and the device are described in detail by adopting an exemplary embodiment.
Referring to fig. 1, a schematic system structure diagram of an online teaching system based on virtual reality is provided for an embodiment of the present application. The virtual reality-based online teaching system comprises:
the system comprises a server side and at least one virtual reality equipment side; the server side is in communication connection with at least one virtual reality equipment side; the server side is used for determining a control mode aiming at the virtual reality equipment side according to the received mode switching instruction, generating teaching content based on the control mode and displaying the teaching content to the virtual reality equipment side; and the virtual reality equipment end is used for displaying teaching contents generated according to the server end.
Further, when a control mode aiming at the virtual reality equipment end is determined according to the received mode switching instruction, teaching content is generated based on the control mode and displayed to the virtual reality equipment end, firstly, when the received mode switching instruction is a joint control mode, a unified control command is generated, then when the state of the virtual reality equipment end is normal, the display content of the display interface of at least one virtual reality equipment end is simultaneously controlled to be consistent according to the unified control command, finally, a course selection instruction is received, and course content on the at least one virtual reality equipment end is opened according to the course selection instruction, so that the course content is displayed on the display interface of the virtual reality equipment end.
Further, when a control mode aiming at the virtual reality equipment end is determined according to the received mode switching instruction, and teaching content is generated and displayed on the virtual reality equipment end based on the control mode, firstly, when the received mode switching instruction is in a free mode, a single control command aiming at the virtual reality equipment end to be taught is generated, then the virtual reality equipment end to be taught is controlled according to the single control command, finally, three-dimensional teaching content is built, and the three-dimensional teaching content is encoded and then sent to the virtual reality equipment end for display.
It should be noted that, in the free mode state, different students' ends are not affected each other, so that the experience of traditional cultural courses can be independently carried out; and under the state of the combined control mode, different virtual reality equipment ends perform corresponding traditional cultural course experience under the unified control of the server. The server side and the virtual reality equipment side communicate in a UDP broadcast mode.
In this embodiment, for example, as shown in fig. 2, the server includes a transmission module, an information feedback module, a control module, a data module, and a custom editing module; the transmission module is used for carrying out information transmission with at least one virtual reality equipment end; the data module is used for storing course information to be taught, virtual reality equipment end information to be controlled and student information; the control module is used for generating a control instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end based on the control instruction; the information feedback module is used for displaying a student monitoring picture, virtual reality equipment information and student class information at the virtual reality equipment end; the self-defining module is used for generating three-dimensional teaching contents, encoding the three-dimensional teaching contents and then transmitting the three-dimensional teaching contents to the virtual reality equipment end.
Specifically, the transmission module is responsible for information transmission between the server and the virtual reality device, and is mainly realized by means of UDP broadcast communication. Meanwhile, the custom module allows teachers to conduct course design by themselves, allows the teachers to display own ideas to students in real time in a three-dimensional mode in the teaching process, the course design of the server side is sent to the virtual reality equipment side in a mode of encoding video streams, and the virtual reality equipment side decodes the course design to achieve the purpose.
Further, the data module comprises a course information module, a device information module and a student information module; the course information module is used for storing cultural courses to be taught; the device information module is used for storing device information of the virtual reality device end; and the student information module is used for storing student information.
Specifically, the data module is mainly completed by designing, adding, deleting and modifying the MySQL database. The course information module is used for storing high-quality traditional culture courses; the equipment information module is used for storing the equipment information of the teacher end combined control student end; the student information module is used for storing student information, including information such as names, academic numbers, course learning records (scoring condition and problem feedback) and the like.
Further, the control module comprises a course switching module, a one-key shutdown module and a touch screenshot module; the course switching module is used for switching course contents on the virtual reality equipment end according to the received course selection instruction; the one-key shutdown module is used for generating a one-key shutdown instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end to shutdown according to the one-key shutdown instruction; and the touch screenshot module is used for generating a screenshot function starting instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end to start the touch screenshot function according to the screenshot function starting instruction.
Specifically, the course switching module controls course switching by reading the package name of the installation course in the virtual reality equipment end by the server; the one-key shutdown module specifically sends an instruction to the virtual reality equipment end by the server end, and the virtual reality equipment end receives the instruction and then shuts down; the touch screenshot module specifically sends an instruction to the virtual reality device end to start a VR device screenshot function.
Further, the information feedback module comprises a picture monitoring display module, a device state display module and a student information feedback module; the picture monitoring display module is used for viewing the picture of the student aiming at any virtual reality equipment end; the device state display module is used for checking the device state aiming at any virtual reality device end; and the student information feedback module is used for checking screenshot information feedback and evaluation score information of any virtual reality equipment end student.
Specifically, the picture monitoring display module can select a monitoring picture of any student at the virtual reality equipment end by the server end, display the monitoring picture on a large screen, and decode the coded video stream from the virtual reality equipment end. The device state display module specifically can display the device state information of all virtual reality device terminals in real time by the server terminal. The student information feedback module is specifically that the server can see the screenshot information feedback and evaluation score information of the students.
The server side can monitor the learning state of the virtual reality equipment side in real time, monitor the learning effect of the students through an evaluation link, and know the understanding difficulty and interest points of the students through feedback information; the self-defined function module is innovatively added at the service end, so that more flexibility is achieved compared with fixed course learning, the self-defined function module can share own ideas with students in a three-dimensional form at any time, and learning interestingness and efficiency are improved.
In this embodiment, for example, as shown in fig. 3, the virtual reality device side includes a virtual system module, a device state obtaining module, a transmission module, and a storage module; the virtual system module is used for carrying out virtual realization and operation on the displayed teaching content; the device state acquisition module is used for acquiring device state information of the current virtual reality device end by a user; the transmission module is used for transmitting information with the server; and the storage module is used for storing the screenshot and the answer score after detecting the screenshot and the answer score.
Specifically, the device state acquisition module is used for acquiring state information of the virtual reality device, the transmission module is responsible for information transmission between a student end and a teacher end, the information transmission is mainly realized through a UDP communication mode, and the storage module stores screenshot records and answer score conditions of students.
Further, the virtual system module comprises a role simulation module, a scene roaming module, an object observation module, a scene interaction module, a flow guiding module, a test scoring module and a course screenshot module; the role simulation module is used for generating a virtual scene for teaching contents to display; the scene roaming module is used for generating and displaying data information associated with the teaching content; the object observation module is used for generating object detail amplified data contained in the teaching content aiming at the teaching content and displaying the object detail amplified data; the scene interaction module is used for generating scene interaction data according to the teaching content and displaying the scene interaction data; the flow guiding module is used for generating flow guiding data according to the teaching content; the test scoring module is used for generating questions of the teaching content, receiving answers to the questions, scoring according to the answers and outputting scores; and the course screen capturing module is used for starting a screen capturing function.
Specifically, for example, when the teaching content is traditional national culture, the character simulation module carries out traditional culture experience by students according to different traditional culture courses and the public identity of the owners, thereby deepening experience sense; the scene roaming module enables students to know local folk custom more deeply by a scene roaming mode aiming at the non-material cultural heritage field; the object viewing and rubbing module is used for viewing and researching details such as textures, coloring and the like of cultural relics of calligraphy and painting, carving, things and the like in a virtual scene by students at a short distance; the scene interaction module is mainly used for increasing learning interest of students, comprehensively considering factors such as vision, hearing, memory law and the like by combining psychology, increasing interaction functions in a virtual system and improving immersion; the flow guiding module is mainly responsible for guiding students to perform one-step operation in the virtual system; the test scoring module is mainly used for detecting the mastering degree of students on traditional cultural courses and is additionally arranged; the course screen capturing module is mainly used for helping students to learn and record in the virtual system.
In the embodiment of the application, a server side in an online teaching system based on virtual reality determines a control mode aiming at a virtual reality device side according to a received mode switching instruction, and generates teaching contents based on the control mode and displays the teaching contents to the virtual reality device side; and secondly, displaying teaching contents generated according to the server side by the virtual reality equipment side in the online teaching system based on the virtual reality. Because the virtual reality equipment end can be controlled to conduct teaching under different control modes through the mode switching instruction, the flexibility of online teaching is improved.
Fig. 4 is a schematic flow chart of a method for online teaching based on virtual reality according to an embodiment of the present application. The method comprises the following steps:
s101, a server determines a control mode for a virtual reality device according to a received mode switching instruction;
s102, a server generates teaching contents based on a control mode and displays the teaching contents to a virtual reality device end;
s103, the virtual reality equipment side displays teaching contents generated according to the server side.
For example, as shown in fig. 5, fig. 5 provides a schematic diagram of a teaching flow of an online teaching system based on virtual reality according to an embodiment of the present application. The detailed flow is introduced as follows:
firstly, selecting a joint control mode on a server;
secondly, all the virtual reality equipment terminals acquire the state information of the equipment in real time and transmit the state information to the server terminal in a mode of udp broadcasting;
thirdly, the server side checks whether the states of all the virtual reality equipment sides are normal, if so, the course is directly selected, if the equipment is abnormal, the server side checks abnormally, and after all the virtual reality equipment sides are normal, the course is selected;
fourth, the server side sends an instruction, and opens a course of the virtual reality equipment side for specifying the name of the installation package;
fifthly, a teacher starts a picture monitoring function of the virtual reality equipment end at the server end, and picture information of any classmate can be selected for viewing;
sixthly, video content acquired by a camera at a picture monitoring virtual reality equipment end is transmitted to a server after video coding, and the server is displayed on a display screen after decoding;
seventh, the teacher can trigger the screen capturing function at the server side, and after triggering the screen capturing function, the student can capture the screen capturing record of the interesting or memory difficulty at the virtual reality equipment side;
eighth, the teacher can select to enter the custom mode at the server, after entering the custom mode, the teacher can transmit own ideas to students in a three-dimensional mode in real time, namely, the teacher-side editing content is transmitted to the client in a video stream coding mode, and the client decodes and displays the video stream coding mode in a picture;
ninth, the information of the student end is transmitted to the server end for storage, so that the record can be summarized later;
tenth, the teacher can select one-key shutdown at the server;
eleventh, the course ends.
For example, when the teaching content of the application is traditional culture, virtual reality is applied to the field of traditional culture and applied to school in a form of a teaching system, the distance between students and the traditional culture is pulled in, and the learning efficiency and interest of the students on the traditional culture are improved; the courses are all expert designs in the related field, and the related scene models are in equal proportion enlarging and reducing relation with the real object, so that the method has strong professionals; the teacher end of the teaching system is in smooth communication with the student end, and can monitor and receive the learning state of the student in real time and master the learning progress of the student; the custom function module increases the flexibility of teaching the teacher.
Specifically, the traditional cultural course is virtualized and used for school teaching work; the traditional culture courses are designed by experts in the related fields and are displayed in different forms of virtualization aiming at different forms of traditional culture; model scene size proportion of all courses in the virtual reality system is enlarged or reduced by real objects or scenes in equal proportion; the teaching system comprises a teacher end and a student end, wherein the teacher end can be well communicated with the student end, the teacher end can monitor the learning state of the student end in real time, the learning effect of the student is monitored through an evaluation link, and the understanding difficulty and interest of the student are known through feedback information; this patent has still innovatively increased custom function module at the teacher end, has had more flexibility in fixed course study, can share own thinking with the student at any time in three-dimensional form, increases study interest and efficiency.
In the embodiment of the application, a server side in an online teaching system based on virtual reality determines a control mode aiming at a virtual reality device side according to a received mode switching instruction, and generates teaching contents based on the control mode and displays the teaching contents to the virtual reality device side; and secondly, displaying teaching contents generated according to the server side by the virtual reality equipment side in the online teaching system based on the virtual reality. Because the virtual reality equipment end can be controlled to conduct teaching under different control modes through the mode switching instruction, the flexibility of online teaching is improved.
Those skilled in the art will appreciate that implementing all or part of the above-described methods in the embodiments may be accomplished by a computer program for instructing related hardware, and a program for online teaching based on virtual reality may be stored in a computer readable storage medium, which when executed may include the steps of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a read-only memory, a random access memory, or the like.
The foregoing disclosure is only illustrative of the preferred embodiments of the present application and is not intended to limit the scope of the claims herein, as the equivalent of the claims herein shall be construed to fall within the scope of the claims herein.
Claims (11)
1. An online teaching system based on virtual reality, the system comprising:
the system comprises a server side and at least one virtual reality equipment side; wherein,
the server side is in communication connection with at least one virtual reality equipment side;
the server side is used for determining a control mode aiming at the virtual reality equipment side according to the received mode switching instruction, and generating teaching contents based on the control mode and displaying the teaching contents to the virtual reality equipment side;
the virtual reality equipment end is used for displaying teaching contents generated according to the server end; wherein,
the virtual reality equipment end comprises a virtual system module; wherein,
the virtual system module is used for carrying out virtual realization and operation on the displayed teaching content;
the virtual system module comprises a role simulation module, a scene roaming module, an object observation module, a scene interaction module, a flow guiding module, a test scoring module and a course screenshot module; wherein,
the role simulation module is used for generating a virtual scene for the teaching content to display;
the scene roaming module is used for generating and displaying data information associated with the teaching content;
the object observing and rubbing module is used for generating object detail amplified data contained in the teaching content aiming at the teaching content and displaying the object detail amplified data;
the scene interaction module is used for generating scene interaction data according to the teaching content to display;
the flow guiding module is used for generating flow guiding data according to the teaching content;
the test scoring module is used for generating the questions of the teaching content, receiving answers aiming at the questions, scoring according to the answers and outputting scores;
and the course screen capturing module is used for starting a screen capturing function.
2. The online teaching system based on virtual reality according to claim 1, wherein the determining a control mode for the virtual reality device according to the received mode switching instruction, and generating teaching content based on the control mode for presentation to the virtual reality device, includes:
when the received mode switching instruction is a joint control mode, generating a unified control command;
when the state of the virtual reality equipment end is normal, simultaneously controlling the display content of the display interface of at least one virtual reality equipment end to be consistent according to the unified control command;
and receiving a course selection instruction, and opening course content on at least one virtual reality equipment end according to the course selection instruction, so that the course content is displayed on the display interface of the virtual reality equipment end.
3. The online teaching system based on virtual reality according to claim 1, wherein the determining a control mode for the virtual reality device according to the received mode switching instruction, and generating teaching content based on the control mode for presentation to the virtual reality device, includes:
when the received mode switching instruction is a free mode, generating a single control command aiming at the virtual reality equipment end to be taught;
controlling the virtual reality equipment end to be taught according to the single control command;
and constructing three-dimensional teaching contents, encoding the three-dimensional teaching contents, and then sending the three-dimensional teaching contents to the virtual reality equipment end for display.
4. The online teaching system according to claim 1, wherein,
the server comprises a transmission module, an information feedback module, a control module, a data module and a custom editing module; wherein,
the transmission module is used for carrying out information transmission with at least one virtual reality equipment end;
the data module is used for storing course information to be taught, virtual reality equipment end information to be controlled and student information;
the control module is used for generating a control instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end based on the control instruction;
the information feedback module is used for displaying the student monitoring picture, the virtual reality equipment information and the student class listening information of the virtual reality equipment end;
the self-defined editing module is used for generating three-dimensional teaching contents, encoding the three-dimensional teaching contents and then sending the three-dimensional teaching contents to the virtual reality equipment end.
5. The online teaching system based on virtual reality of claim 4, wherein,
the data module comprises a course information module, a device information module and a student information module; wherein,
the course information module is used for storing cultural courses to be taught;
the device information module is used for storing the device information of the virtual reality device end;
and the student information module is used for storing student information.
6. The online teaching system based on virtual reality of claim 4, wherein,
the control module comprises a course switching module, a one-key shutdown module and a touch screenshot module;
the course switching module is used for switching course contents on the virtual reality equipment end according to the received course selection instruction;
the one-key shutdown module is used for generating a one-key shutdown instruction aiming at the virtual reality equipment end and controlling the virtual reality equipment end to shutdown according to the one-key shutdown instruction;
the touch screenshot module is used for generating a screenshot function starting instruction aiming at the virtual reality equipment end, and controlling the virtual reality equipment end to start the touch screenshot function according to the screenshot function starting instruction.
7. The online teaching system based on virtual reality of claim 4, wherein,
the information feedback module comprises a picture monitoring display module, a device state display module and a student information feedback module; wherein,
the picture monitoring display module is used for viewing the picture of the student aiming at any virtual reality equipment end;
the device state display module is used for checking the device state of any virtual reality device end;
and the student information feedback module is used for checking screenshot information feedback and evaluation score information of any student at the virtual reality equipment end.
8. The online teaching system according to claim 1, wherein,
the virtual reality equipment end further comprises an equipment state acquisition module, a transmission module and a storage module; wherein,
the device state acquisition module is used for acquiring the device state information of the current virtual reality device end by a user; the transmission module is used for transmitting information with the server;
and the storage module is used for storing the screenshot and the answer score after detecting the screenshot and the answer score.
9. The online teaching system based on virtual reality according to claim 8, wherein the server and the virtual reality device perform data transmission through the transmission module; wherein, the communication mode of the data transmission is a UDP broadcast communication mode.
10. The online teaching system based on virtual reality according to claim 1, wherein the server is further configured to start a picture monitoring function of the server based on the received picture monitoring start instruction, and select any video content encoded by the virtual reality device to be displayed on a display screen after decoding;
the server side is also used for triggering the screen capturing function of the virtual reality equipment side according to the received screen capturing function triggering instruction;
the server side is also used for controlling the virtual reality equipment side to be powered off according to the received one-key power-off instruction.
11. A virtual reality based on-line teaching method using the system of any of claims 1-10, the method comprising:
the server determines a control mode aiming at the virtual reality equipment end according to the received mode switching instruction;
the server generates teaching content based on the control mode and displays the teaching content to the virtual reality equipment;
and the virtual reality equipment end displays teaching contents generated according to the server end.
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