CN115514920A - Virtual reality conference support method and system - Google Patents
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- CN115514920A CN115514920A CN202211157164.6A CN202211157164A CN115514920A CN 115514920 A CN115514920 A CN 115514920A CN 202211157164 A CN202211157164 A CN 202211157164A CN 115514920 A CN115514920 A CN 115514920A
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- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/157—Conference systems defining a virtual conference space and using avatars or agents
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- H—ELECTRICITY
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Abstract
The invention is suitable for the technical field of virtual reality, and provides a virtual reality conference support method and a virtual reality conference support system, wherein the method comprises the following steps: receiving a virtual reality conference starting instruction, wherein the virtual reality conference starting instruction comprises the number of participants and account numbers of the participants; generating a virtual reality conference scene according to the number of participants, wherein the virtual reality conference scene comprises a conference table, a demonstration screen and participant seats; generating conference information to be participated, and sending the conference information to be participated to the account number of the participant; receiving conference participation information, shooting the heads of participants to generate images of the participants, and displaying the images of the participants on the seats of the participants; receiving the conference materials uploaded by the participants, and displaying the conference materials on a demonstration screen. The invention can provide a meeting scene of a virtual reality meeting, ensure that people can experience the immersion in meeting when carrying out a teleconference or in a home office meeting, and ensure the meeting efficiency.
Description
Technical Field
The invention relates to the technical field of virtual reality, in particular to a method and a system for supporting a virtual reality conference.
Background
With the progress of scientific technology, virtual Reality (VR) technology gradually draws attention of users, and is a computer simulation system capable of creating and experiencing a Virtual world, which uses a computer to generate a simulation environment, is a system simulation of multi-source information-fused interactive three-dimensional dynamic views and entity behaviors, and can immerse users in the Virtual environment to experience a feeling like a real environment. At present, when a teleconference is carried out or a home office meeting is carried out, a complete conference scene is lacked, so that the participants are difficult to concentrate on when meeting is carried out, the immersion feeling in the meeting is lacked, and the conference efficiency is low. Therefore, it is desirable to provide a virtual reality conference support method and system, which aim to solve the above problems.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a method and a system for supporting a virtual reality conference, so as to solve the problems in the background art.
The invention is realized in this way, a virtual reality conference support method, the method comprising the steps of:
receiving a virtual reality conference starting instruction, wherein the virtual reality conference starting instruction comprises the number of participants and the account number of the participants;
generating a virtual reality conference scene according to the number of participants, wherein the virtual reality conference scene comprises a conference table, a demonstration screen and participant seats;
generating conference information to be participated, and sending the conference information to be participated to the account number of the participant;
receiving conference participation information, shooting the heads of participants to generate images of the participants, and displaying the images of the participants on the seats of the participants;
receiving the conference materials uploaded by the participants, and displaying the conference materials on a demonstration screen.
As a further scheme of the invention: the step of receiving the conference participation information, shooting the heads of the participants to generate images of the participants, and displaying the images of the participants on the seats of the participants specifically comprises the following steps:
receiving conference participation information, wherein the conference participation information comprises character model selection information and seat selection information;
selecting a corresponding character model from a character model library according to character model selection information;
the head of the participant is shot to generate a participant image, the participant image is displayed on the head of the character model to form a virtual model, and the virtual model is displayed on the selected seat of the participant.
As a further scheme of the invention: the step of receiving the conference materials uploaded by the participants and displaying the conference materials on the demonstration screen specifically comprises the following steps:
receiving conference materials uploaded by the participants and storing the conference materials;
receiving a data display instruction sent by a participant, calling corresponding conference data, and displaying the conference data on a demonstration screen;
and sending the control authority of the demonstration screen to the personnel account number of the participant for displaying the materials so as to conveniently turn pages of the conference materials.
As a further scheme of the invention: the step of sending the demonstration screen control authority to the personnel account number of the participant for data display further comprises the following steps:
sending the control authority of the demonstration screen to a personnel account of a participant for data display;
receiving a demonstration screen control instruction, wherein the demonstration screen control instruction comprises a data selection instruction, a data display instruction, a data page turning instruction and a return instruction;
and receiving a display exit instruction, and automatically withdrawing the control authority of the demonstration screen.
As a further scheme of the invention: the virtual reality conference starting instruction further comprises conference scene selection information, the corresponding conference scene is automatically selected from the conference scene library according to the conference scene selection information, and the virtual reality conference scene is generated according to the number of participants and the conference scene.
Another object of the present invention is to provide a virtual reality conference support system, including:
the virtual reality conference starting module is used for receiving a virtual reality conference starting instruction, and the virtual reality conference starting instruction comprises the number of participants and the account number of the participants;
the conference scene generation module is used for generating a virtual reality conference scene according to the number of participants, wherein the virtual reality conference scene comprises a conference table, a demonstration screen and participant seats;
the information to be participated generation module is used for generating information to be participated in the conference and sending the information to be participated in the conference to the account number of the participant;
the personnel image display module is used for receiving conference participation information, shooting the heads of the participants to generate images of the participants, and displaying the images of the participants on the seats of the participants; and
and the conference material display module is used for receiving the conference material uploaded by the participants and displaying the conference material on the demonstration screen.
As a further scheme of the invention: the person image display module includes:
a conference participation information receiving unit for receiving conference participation information including character model selection information and seat selection information;
a character model determination unit for selecting a corresponding character model from a character model library based on character model selection information; and
and the virtual model display unit is used for shooting the head of the participant to generate a participant image, displaying the participant image on the head of the character model to form a virtual model, and displaying the virtual model on the selected seat of the participant.
As a further scheme of the invention: the conference material display module comprises:
the conference data receiving unit is used for receiving the conference data uploaded by the participants and storing the conference data;
the conference material calling unit is used for receiving a material display instruction sent by a participant, calling corresponding conference material and displaying the conference material on a demonstration screen; and
and the data display control unit is used for sending the control authority of the demonstration screen to the personnel account of the participant who displays the data so as to conveniently turn pages of the conference data.
As a further scheme of the invention: the data display control unit comprises:
the control authority sending subunit is used for sending the control authority of the demonstration screen to the personnel account of the participant who performs data display;
the control instruction execution subunit is used for receiving a demonstration screen control instruction, wherein the demonstration screen control instruction comprises a data selection instruction, a data display instruction, a data page turning instruction and a return instruction; and
and the control authority withdrawing subunit is used for receiving the display withdrawing instruction and automatically withdrawing the control authority of the demonstration screen.
Compared with the prior art, the invention has the beneficial effects that:
the invention can provide a meeting scene of a virtual reality meeting, ensure that people can experience the immersion in meeting when carrying out a teleconference or in a home office meeting, and ensure the meeting efficiency. When a user needs to start a virtual reality conference, a virtual reality conference starting instruction is sent, the embodiment of the invention can generate a virtual reality conference scene according to the number of participants, then automatically generate information to be participated in the conference, automatically send the information to be participated in the conference to account numbers of the participants, automatically shoot the heads of the participants to generate images of the participants after the received participants send the conference participation information, and display the images of the participants on seats of the participants, so that a complete conference scene is formed, and the conference scene is directly displayed on a user terminal.
Drawings
Fig. 1 is a flowchart of a virtual reality conference support method.
Fig. 2 is a flowchart of a virtual reality conference support method in which the heads of participants are photographed to generate images of the participants, and the images of the participants are displayed on the seats of the participants.
Fig. 3 is a flowchart of receiving conference materials uploaded by participants and displaying the conference materials on a presentation screen in a virtual reality conference support method.
Fig. 4 is a flowchart of a method for supporting a virtual reality conference, in which a demonstration screen manipulation right is transmitted to a staff account of a participant who performs material display.
Fig. 5 is a schematic structural diagram of a virtual reality conference support system.
Fig. 6 is a schematic structural diagram of a person image display module in a virtual reality conference support system.
Fig. 7 is a schematic structural diagram of a conference material presentation module in a virtual reality conference support system.
Fig. 8 is a schematic structural diagram of a data display operation unit in a virtual reality conference support system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides a virtual reality conference support method, including the following steps:
s100, receiving a virtual reality conference starting instruction, wherein the virtual reality conference starting instruction comprises the number of participants and account numbers of the participants;
s200, generating a virtual reality conference scene according to the number of participants, wherein the virtual reality conference scene comprises a conference table, a demonstration screen and participant seats;
s300, generating conference information to be participated, and sending the conference information to be participated to an account number of a participant;
s400, receiving conference participation information, shooting the heads of participants to generate images of the participants, and displaying the images of the participants on the seats of the participants;
and S500, receiving the conference materials uploaded by the participants, and displaying the conference materials on a demonstration screen.
It should be noted that, with the progress of scientific technology, virtual Reality (VR) technology gradually draws the attention of users, and Virtual Reality technology is a computer simulation system that can create and experience a Virtual world, and generates a simulation environment by using a computer, and is a system simulation of an interactive three-dimensional dynamic view and entity behaviors with multi-source information fusion, so that users can be immersed in the Virtual environment and experience a feeling like a real environment. At present, when a teleconference is carried out or a home office meeting is carried out, a complete conference scene is lacked, so that the participants are difficult to concentrate on when meeting, the immersion feeling in the meeting is lacked, and the conference efficiency is low.
In the embodiment of the invention, a conference scene of a virtual reality conference can be provided, people can experience the immersion in the conference when carrying out a teleconference or working at home and opening the conference, the conference efficiency is ensured, when a user needs to open the virtual reality conference, a virtual reality conference opening instruction is sent, the virtual reality conference opening instruction at least comprises the number of participants and the account number of the participants, the virtual reality conference scene can be generated according to the number of the participants, the virtual reality conference scene comprises a conference table, a demonstration screen and the seats of the participants, the number of the seats of the participants is equal to the number of the participants, then the information to be participated in the conference is automatically generated, the information to be participated in the conference is automatically sent to the account number of the participants, after the received participants send the conference participation information, the participants can automatically shoot the heads of the participants to generate images of the participants, the images of the participants are displayed on the seats of the participants, and the conference information can be displayed on a user terminal, and the conference materials can be conveniently and the conference can be smoothly uploaded.
As shown in fig. 2, as a preferred embodiment of the present invention, the step of receiving conference participation information, capturing the head of a participant to generate a participant image, and displaying the participant image on a seat of the participant specifically includes:
s401, receiving conference participation information, wherein the conference participation information comprises character model selection information and seat selection information;
s402, selecting a corresponding character model from a character model library according to character model selection information;
and S403, shooting the head of the participant to generate a participant image, displaying the participant image on the head of the character model to form a virtual model, and displaying the virtual model on the selected seat of the participant.
In the embodiment of the invention, the conference participation information sent by the participants at least comprises character model selection information and seat selection information, the embodiment of the invention automatically selects the corresponding character model from the character model library according to the character model selection information, the character model library is established in advance, and the character model library comprises a plurality of character models, so that the use requirements of most people can be met; when meeting participation information is received, the heads of the participants are shot to generate images of the participants, the images of the participants are displayed on the heads of the character models to form virtual models, so that the virtual models are similar to the shape of a user per se as much as possible, the virtual models are displayed on the selected seats of the participants, a meeting scene is more real, and the immersion of the participants is guaranteed.
As shown in fig. 3, as a preferred embodiment of the present invention, the step of receiving the conference materials uploaded by the participants and displaying the conference materials on the demonstration screen specifically includes:
s501, receiving conference materials uploaded by the participants, and storing the conference materials;
s502, receiving a material display instruction sent by a participant, calling corresponding conference material, and displaying the conference material on a demonstration screen;
and S503, sending the control authority of the demonstration screen to the personnel account number of the participant for data display so as to conveniently turn pages of the conference data.
In the embodiment of the invention, in order to enable conference materials to be better displayed on a demonstration screen and enable displayed contents to be synchronous with the narration of different speakers, when the conference materials uploaded by participants are received, all conference materials are stored, and when one participant needs to speak and needs to use own conference materials, the participant sends a material display instruction; and automatically sending the control authority of the demonstration screen to the personnel account number of the participant who displays the data so as to facilitate the participant to turn pages of the conference data.
As shown in fig. 4, as a preferred embodiment of the present invention, the step of sending the control authority of the demonstration screen to the personnel account of the participant for displaying materials further includes:
s5031, the control authority of the demonstration screen is sent to a personnel account of a participant for data display;
s5032, receiving a demonstration screen control instruction, wherein the demonstration screen control instruction comprises a data selection instruction, a data display instruction, a data page turning instruction and a return instruction;
s5033, receiving a display exit instruction, and automatically withdrawing the control authority of the demonstration screen.
In the embodiment of the invention, when a participant receives the control right of the demonstration screen, the participant can control the screen, and when the participant controls the screen, the participant directly sends a control instruction of the demonstration screen, wherein the control instruction of the demonstration screen at least comprises a material selection instruction, a material display instruction, a material page turning instruction and a return instruction; when the participants finish the lecture and do not need to perform screen control, a display exit instruction is sent, the demonstration screen control authority is automatically recovered, and the participants cannot perform screen control.
As a preferred embodiment of the present invention, the virtual reality conference start instruction further includes conference scene selection information, automatically selects a corresponding conference scene from a conference scene library according to the conference scene selection information, and generates a virtual reality conference scene according to the number of participants and the conference scene. The conference scene library is established in advance, the preferred conference scene library is a three-dimensional model, conference tables, demonstration screens, participant seats and the like of different styles are contained in the conference scene library, the using requirements of most people can be met, the virtual reality conference scene is automatically generated according to the number of participants and the selected conference scene, the selected conference scene determines the style of the virtual reality conference scene, and the number of the participants determines the size of the middle conference table of the virtual reality conference scene and the number of the participant seats.
As shown in fig. 5, an embodiment of the present invention further provides a virtual reality conference support system, where the system includes:
the virtual reality conference starting module 100 is configured to receive a virtual reality conference starting instruction, where the virtual reality conference starting instruction includes a participant number and a participant account number;
the conference scene generation module 200 is configured to generate a virtual reality conference scene according to the number of participants, where the virtual reality conference scene includes a conference table, a presentation screen, and participant seats;
the information to be participated generation module 300 is used for generating information to be participated in the conference and sending the information to be participated in the conference to the account number of the participant;
the personnel image display module 400 is used for receiving the conference participation information, shooting the heads of the participants to generate images of the participants, and displaying the images of the participants on the seats of the participants; and
the conference material display module 500 is configured to receive conference materials uploaded by participants and display the conference materials on a demonstration screen.
In the embodiment of the invention, a conference scene of a virtual reality conference can be provided, people can experience the immersion in the conference when carrying out a teleconference or working at home and opening the conference, the conference efficiency is ensured, when a user needs to open the virtual reality conference, a virtual reality conference opening instruction is sent, the virtual reality conference opening instruction at least comprises the number of participants and the account number of the participants, the virtual reality conference scene can be generated according to the number of the participants, the virtual reality conference scene comprises a conference table, a demonstration screen and the seats of the participants, the number of the seats of the participants is equal to the number of the participants, then the information to be participated in the conference is automatically generated, the information to be participated in the conference is automatically sent to the account number of the participants, after the received participants send the conference participation information, the participants can automatically shoot the heads of the participants to generate images of the participants, the images of the participants are displayed on the seats of the participants, and the conference information can be displayed on a user terminal, and the conference materials can be conveniently and the conference can be smoothly uploaded.
As shown in fig. 6, as a preferred embodiment of the present invention, the person image display module 400 includes:
a conference participation information receiving unit 401 configured to receive conference participation information including character model selection information and seat selection information;
a character model determining unit 402 for selecting a corresponding character model from a character model library based on character model selection information; and
and a virtual model display unit 403 for photographing the head of the participant to generate an image of the participant, displaying the image of the participant on the head of the character model to form a virtual model, and displaying the virtual model on the selected seat of the participant.
In the embodiment of the invention, the conference participation information sent by the participants at least comprises character model selection information and seat selection information, the embodiment of the invention automatically selects the corresponding character model from the character model base according to the character model selection information, the character model base is established in advance, and the character model base comprises various character models, so that the use requirements of most people can be met; when meeting participation information is received, the head of a participant is shot to generate a participant image, the participant image is displayed on the head of the character model to form a virtual model, the virtual model is similar to the shape of a user as much as possible, the virtual model is displayed on a selected participant seat, a meeting scene is more real, and the immersion of the participant is guaranteed.
As shown in fig. 7, as a preferred embodiment of the present invention, the meeting materials presenting module 500 includes:
a conference material receiving unit 501, configured to receive conference materials uploaded by the participants and store the conference materials;
a conference material calling unit 502, configured to receive a material display instruction sent by a participant, call corresponding conference material, and display the conference material on a presentation screen; and
the material display control unit 503 is configured to send the control authority of the presentation screen to the personnel account of the participant who performs material display, so as to conveniently turn pages of the conference material.
In the embodiment of the invention, in order to enable conference materials to be better displayed on a demonstration screen and enable displayed contents to be synchronous with the narration of different speakers, when the conference materials uploaded by participants are received, all conference materials are stored, and when one participant needs to speak and needs to use own conference materials, the participant sends a material display instruction; and automatically sending the control authority of the demonstration screen to the personnel account number of the participant who displays the data so as to facilitate the participant to turn pages of the conference data.
As shown in fig. 8, as a preferred embodiment of the present invention, the data display manipulation unit 503 includes:
a control authority sending subunit 5031, configured to send the demonstration screen control authority to the personnel account of the participant performing the data display;
a manipulation instruction execution subunit 5032, configured to receive a demonstration screen manipulation instruction, where the demonstration screen manipulation instruction includes a data selection instruction, a data display instruction, a data page turning instruction, and a return instruction; and
the manipulation permission retrieving sub-unit 5033 is configured to receive a display exit instruction and automatically retrieve the manipulation permission of the display screen.
In the embodiment of the invention, when a participant receives the control right of the demonstration screen, the participant can control the screen, and during control, the participant directly sends a control instruction of the demonstration screen, wherein the control instruction of the demonstration screen at least comprises a material selection instruction, a material display instruction, a material page turning instruction and a return instruction; when the participant finishes the instruction and does not need to perform screen control, a display exit instruction is sent, the embodiment of the invention automatically retracts the demonstration screen control authority, and the participant cannot perform screen control.
The present invention has been described in detail with reference to the preferred embodiments thereof, and it should be understood that the invention is not limited thereto, but is intended to cover modifications, equivalents, and improvements within the spirit and scope of the present invention.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not limited to being performed in the exact order illustrated and, unless explicitly stated herein, may be performed in other orders. Moreover, at least a portion of the steps in various embodiments may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice in the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (9)
1. A virtual reality conference support method, characterized by comprising the steps of:
receiving a virtual reality conference starting instruction, wherein the virtual reality conference starting instruction comprises the number of participants and the account number of the participants;
generating a virtual reality conference scene according to the number of participants, wherein the virtual reality conference scene comprises a conference table, a demonstration screen and participant seats;
generating information to be participated in the conference, and sending the information to be participated in the conference to the account number of the participant;
receiving conference participation information, shooting the heads of participants to generate images of the participants, and displaying the images of the participants on the seats of the participants;
receiving the conference materials uploaded by the participants, and displaying the conference materials on a demonstration screen.
2. The virtual reality conference support method according to claim 1, wherein the step of receiving conference participation information, photographing heads of participants to generate images of the participants, and displaying the images of the participants on the seats of the participants comprises:
receiving conference participation information, wherein the conference participation information comprises character model selection information and seat selection information;
selecting a corresponding character model from a character model library according to character model selection information;
the head of the participant is shot to generate a participant image, the participant image is displayed on the head of the character model to form a virtual model, and the virtual model is displayed on the selected seat of the participant.
3. The virtual reality conference support method according to claim 1, wherein the step of receiving conference materials uploaded by participants and displaying the conference materials on a presentation screen specifically comprises:
receiving conference materials uploaded by the participants, and storing the conference materials;
receiving a data display instruction sent by a participant, calling corresponding conference data, and displaying the conference data on a demonstration screen;
and sending the control authority of the demonstration screen to the personnel account of the participant who displays the data so as to conveniently turn pages of the conference data.
4. The virtual reality conference support method according to claim 3, wherein the step of sending the control authority of the presentation screen to the personnel account of the participant who performs the material display further comprises:
sending the control authority of the demonstration screen to a personnel account of a participant for data display;
receiving a demonstration screen control instruction, wherein the demonstration screen control instruction comprises a data selection instruction, a data display instruction, a data page turning instruction and a return instruction;
and receiving a display exit instruction, and automatically withdrawing the control authority of the demonstration screen.
5. The method for supporting a virtual reality conference according to claim 1, wherein the virtual reality conference start instruction further includes conference scene selection information, the corresponding conference scene is automatically selected from a conference scene library according to the conference scene selection information, and a virtual reality conference scene is generated according to the number of participants and the conference scene.
6. A virtual reality conference support system, characterized in that the system comprises:
the virtual reality conference starting module is used for receiving a virtual reality conference starting instruction, and the virtual reality conference starting instruction comprises the number of participants and the account number of the participants;
the conference scene generation module is used for generating a virtual reality conference scene according to the number of participants, wherein the virtual reality conference scene comprises a conference table, a demonstration screen and participant seats;
the conference information generation module is used for generating conference information to be participated and sending the conference information to be participated to the account number of the participant;
the personnel image display module is used for receiving the conference participation information, shooting the heads of the participants to generate images of the participants, and displaying the images of the participants on the seats of the participants; and
and the conference material display module is used for receiving the conference material uploaded by the participants and displaying the conference material on the demonstration screen.
7. The virtual reality conference support system according to claim 6, wherein the person image display module includes:
a conference participation information receiving unit for receiving conference participation information including character model selection information and seat selection information;
a character model determination unit for selecting a corresponding character model from a character model library based on character model selection information; and
and the virtual model display unit is used for shooting the head of the participant to generate a participant image, displaying the participant image on the head of the character model to form a virtual model, and displaying the virtual model on the selected seat of the participant.
8. The virtual reality conference support system according to claim 6, wherein the conference material presentation module includes:
the conference material receiving unit is used for receiving the conference material uploaded by the participants and storing the conference material;
the conference material calling unit is used for receiving a material display instruction sent by a participant, calling corresponding conference material and displaying the conference material on a demonstration screen; and
and the data display control unit is used for sending the control authority of the demonstration screen to the personnel account of the participant for displaying the data so as to conveniently turn pages of the conference data.
9. The virtual reality conference support system according to claim 8, wherein the material presentation manipulation unit comprises:
the control authority sending subunit is used for sending the control authority of the demonstration screen to the personnel account of the participant for data display;
the control instruction execution subunit is used for receiving a demonstration screen control instruction, wherein the demonstration screen control instruction comprises a data selection instruction, a data display instruction, a data page turning instruction and a return instruction; and
and the control authority withdrawing subunit is used for receiving the display exit instruction and automatically withdrawing the control authority of the demonstration screen.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115955542A (en) * | 2023-03-14 | 2023-04-11 | 南京维赛客网络科技有限公司 | Online meta-space simulation conference entrance control method, system and storage medium |
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