CN117097865A - Remote conference system and method without delay sense - Google Patents
Remote conference system and method without delay sense Download PDFInfo
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- CN117097865A CN117097865A CN202311086425.4A CN202311086425A CN117097865A CN 117097865 A CN117097865 A CN 117097865A CN 202311086425 A CN202311086425 A CN 202311086425A CN 117097865 A CN117097865 A CN 117097865A
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Abstract
The invention discloses a remote conference system without delay sense, which relates to the technical field of remote conferences and comprises: the system comprises a main server and a plurality of video terminals, wherein the main server is in signal connection with each video terminal; the video terminal is used for acquiring the image and voice information of the participants, encrypting the image and voice information, transmitting the encrypted image information and voice information and sending the encrypted image information and voice information to the main server; the main server is provided with a video information receiving module, a scene modeling module, a visual distribution module and an image sending module; the video information receiving module is used for synchronously receiving the real-time image information of the corresponding participants uploaded by each video terminal; the scene modeling module is connected with the video information receiving module and is used for synchronously mapping the real-time image information of each conference participant into a three-dimensional modeling virtual conference room for integration, and a virtual conference scene is established; has the advantages of high safety, convenient use and good visual effect.
Description
Technical Field
The invention relates to the technical field of teleconferencing, in particular to a teleconference system and a teleconference method without delay sense.
Background
Teleconferencing generally refers to video conferencing, which shares long-range interactions of voice and video images. For data interaction in a computer, the traditional mode is to convert the data into video and transmit the video, and the mode can greatly reduce the image quality and the real-time interactivity. With the development of the data of conference contents, the interactive writing system appears at a proper time, and the defect is overcome.
The interactive writing system integrates multiple technologies such as pen input technology, touch technology, flat panel display technology, network technology, office teaching software and the like, and improves the traditional display terminal into powerful man-machine interaction equipment. On writing screens with different sizes, a user can write, annotate, draw and operate a computer. Through the network interaction function, the remote data and annotation content sharing can be realized, and the remote audio-video conference system is perfectly combined.
The teleconference has wide application prospect in the fields of conference, teaching, training, command, design, inquiry, control and the like.
The network conference is a multimedia conference platform using a network as a medium, so that a user can break through the limitation of time and region and realize the opposite communication effect through the Internet. Advanced audio and video coding and decoding technology is adopted in the system, so that clear voice and video effects of the product are ensured; the powerful data sharing function provides rich conference auxiliary functions such as electronic whiteboard, webpage synchronization, program sharing, lecture synchronization, virtual printing, file transmission and the like for users, and can comprehensively meet various requirements such as remote video conference, data sharing, collaborative work, remote business, remote training, remote stock frying and the like, so that a new efficient and rapid communication way is provided for the users, the operation cost of a company is effectively reduced, and the operation efficiency of the enterprise is improved.
The network conference is also called remote collaborative office, and can realize data sharing of a plurality of users at different places by using the Internet. The network video conference is an important component of the network conference, and can be roughly divided into four forms of hardware video, software and hardware integrated video, pure software video and webpage video (such as a PPMEET video conference) according to the demand of the conference on software and hardware.
The existing teleconference system is not high enough in safety and cannot meet the safety requirements of enterprises.
Disclosure of Invention
In view of the above, the present invention aims to provide a teleconference system and a teleconference method, which have the advantages of high safety, convenient use and good visual effect.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a teleconferencing system, comprising: the system comprises a main server and a plurality of video terminals, wherein the main server is in signal connection with each video terminal; the video terminal is used for acquiring the image and voice information of the participants, encrypting the image and voice information, transmitting the encrypted image information and voice information and sending the encrypted image information and voice information to the main server; the main server is provided with a video information receiving module, a scene modeling module, a visual distribution module and an image sending module; the video information receiving module is used for synchronously receiving the real-time image information of the corresponding participants uploaded by each video terminal; the scene modeling module is connected with the video information receiving module and is used for synchronously mapping the real-time image information of each conference participant into a three-dimensional modeling virtual conference room for integration, and a virtual conference scene is established; the visual distribution module is connected with the scene modeling module and is used for synchronizing the real visual sense of each participant with the corresponding visual sense in the virtual conference scene; the visual distribution module is also used for extracting visual images of each participant from the virtual conference scene according to the synchronization result and sending the visual images to the corresponding video terminal for display.
Further, the video terminal includes: image acquisition means, voice acquisition means, image processing means, voice processing means, encryption means, and information transmission means; the image acquisition device acquires the image information of the participants and then sends the acquired image information to the image processing device; the image processing device performs image preprocessing and image encoding on the received image information and sends the encoded image information to the encryption device; after the voice acquisition device acquires voice information of the participants, voice encoding is carried out on the acquired voice information, and the encoded voice information is sent to the encryption device; the encryption device encrypts the received voice information and image information, and sends the encrypted voice information and image information to the main server through the information transmission device.
Further, the encryption device includes: the system comprises a system kernel module, a system security module and a database module; wherein the system kernel module is customized to have the function of managing unique system resources; the system security module starts and operates along with the system kernel module, and exclusive of the unique system resources managed by the system kernel module; the system security module encrypts a privacy file which is pre-installed in an application program of an operating system and needs to be encrypted according to a unique system resource identifier, and stores a password ciphertext in the database module; the database module is connected with the system security module and is used for storing the identification of the preassembled application program and the cipher text generated by the system security module; after the encrypted privacy file is decrypted, if the decrypted cipher text can be matched with the unique system resource identifier of the operating system, the privacy file can be executed; otherwise the privacy file is not executable.
Further, an application receiving module is further arranged on the main server and used for acquiring virtual meeting application information; the scene modeling module is connected with the application receiving module and is used for establishing a virtual meeting room according to the virtual meeting application information.
Further, a plurality of conference room models are prestored in the scene modeling module, and the scene modeling module is used for selecting a virtual conference room from the conference room models according to the virtual conference application.
A teleconferencing method, the method performing the steps of: step 1: the video terminal acquires the image and voice information of the participants, encrypts the image and voice information, transmits the encrypted image information and voice information, and sends the encrypted image information and voice information to the main server; step 2: the main server synchronously receives the real-time image information of the corresponding participants uploaded by each video terminal; synchronously mapping the real-time image information of each conference participant to a virtual conference room with three-dimensional modeling for integration, and establishing a virtual conference scene; synchronizing the real vision of each participant with the corresponding vision in the virtual conference scene; and extracting the visual image of each participant from the virtual conference scene according to the synchronization result and sending the visual image to the corresponding video terminal for display.
Further, the video terminal includes: image acquisition means, voice acquisition means, image processing means, voice processing means, encryption means, and information transmission means; the image acquisition device acquires the image information of the participants and then sends the acquired image information to the image processing device; the image processing device performs image preprocessing and image encoding on the received image information and sends the encoded image information to the encryption device; after the voice acquisition device acquires voice information of the participants, voice encoding is carried out on the acquired voice information, and the encoded voice information is sent to the encryption device; the encryption device encrypts the received voice information and image information, and sends the encrypted voice information and image information to the main server through the information transmission device.
Compared with the prior art, the invention has the beneficial effects that: the invention acquires the image information and the voice information of each participant through the video terminal, and realizes the construction and the distribution of the images in the main server, so that the conference process is more vivid and is in the scene. Meanwhile, the invention encrypts the transmitted voice information and video information by using the encryption device, thereby ensuring the safety of the information.
Drawings
Fig. 1 is a schematic structural diagram of a teleconference system without delay sense according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a main server of a teleconference system without delay sense according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a video terminal of a teleconference system without delay sense according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating steps of a teleconferencing method without delay according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, which are respectively a schematic structural diagram of a teleconference system without delay, a schematic structural diagram of a main server of the teleconference system without delay, a schematic structural diagram of a video terminal of the teleconference system without delay, and a step flow chart of a teleconference method without delay according to an embodiment of the present invention; the embodiment of the invention discloses a remote conference system and a remote conference method without delay sense, wherein the remote conference system comprises the following steps:
the system comprises a main server and a plurality of video terminals, wherein the main server is in signal connection with each video terminal;
the video terminal is used for acquiring the image and voice information of the participants, encrypting the image and voice information, transmitting the encrypted image information and voice information and sending the encrypted image information and voice information to the main server;
the main server is provided with a video information receiving module, a scene modeling module, a visual distribution module and an image sending module;
the video information receiving module is used for synchronously receiving the real-time image information of the corresponding participants uploaded by each video terminal;
the scene modeling module is connected with the video information receiving module and is used for synchronously mapping the real-time image information of each conference participant into a three-dimensional modeling virtual conference room for integration, and a virtual conference scene is established;
the visual distribution module is connected with the scene modeling module and is used for synchronizing the real visual sense of each participant with the corresponding visual sense in the virtual conference scene;
the visual distribution module is also used for extracting visual images of each participant from the virtual conference scene according to the synchronization result and sending the visual images to the corresponding video terminal for display.
Specifically, the video terminal includes: image acquisition means, voice acquisition means, image processing means, voice processing means, encryption means, and information transmission means; the image acquisition device acquires the image information of the participants and then sends the acquired image information to the image processing device; the image processing device performs image preprocessing and image encoding on the received image information and sends the encoded image information to the encryption device; after the voice acquisition device acquires voice information of the participants, voice encoding is carried out on the acquired voice information, and the encoded voice information is sent to the encryption device; the encryption device encrypts the received voice information and image information, and sends the encrypted voice information and image information to the main server through the information transmission device.
Specifically, the encryption device includes: the system comprises a system kernel module, a system security module and a database module; wherein the system kernel module is customized to have the function of managing unique system resources; the system security module starts and operates along with the system kernel module, and exclusive of the unique system resources managed by the system kernel module; the system security module encrypts a privacy file which is pre-installed in an application program of an operating system and needs to be encrypted according to a unique system resource identifier, and stores a password ciphertext in the database module; the database module is connected with the system security module and is used for storing the identification of the preassembled application program and the cipher text generated by the system security module; after the encrypted privacy file is decrypted, if the decrypted cipher text can be matched with the unique system resource identifier of the operating system, the privacy file can be executed; otherwise the privacy file is not executable.
Specifically, the main server is also provided with an application receiving module, and the application receiving module is used for acquiring virtual meeting application information; the scene modeling module is connected with the application receiving module and is used for establishing a virtual meeting room according to the virtual meeting application information.
Specifically, a plurality of conference room models are prestored in the scene modeling module, and the scene modeling module is used for selecting a virtual conference room from the conference room models according to a virtual conference application.
Specifically, the method performs the steps of:
step 1: the video terminal acquires the image and voice information of the participants, encrypts the image and voice information, transmits the encrypted image information and voice information, and sends the encrypted image information and voice information to the main server;
step 2: the main server synchronously receives the real-time image information of the corresponding participants uploaded by each video terminal; synchronously mapping the real-time image information of each conference participant to a virtual conference room with three-dimensional modeling for integration, and establishing a virtual conference scene; synchronizing the real vision of each participant with the corresponding vision in the virtual conference scene; and extracting the visual image of each participant from the virtual conference scene according to the synchronization result and sending the visual image to the corresponding video terminal for display.
Specifically, the video terminal includes: image acquisition means, voice acquisition means, image processing means, voice processing means, encryption means, and information transmission means; the image acquisition device acquires the image information of the participants and then sends the acquired image information to the image processing device; the image processing device performs image preprocessing and image encoding on the received image information and sends the encoded image information to the encryption device; after the voice acquisition device acquires voice information of the participants, voice encoding is carried out on the acquired voice information, and the encoded voice information is sent to the encryption device; the encryption device encrypts the received voice information and image information, and sends the encrypted voice information and image information to the main server through the information transmission device.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A time delay free teleconferencing system, comprising:
the system comprises a main server and a plurality of video terminals, wherein the main server is in signal connection with each video terminal;
the video terminal is used for acquiring the image and voice information of the participants, encrypting the image and voice information, transmitting the encrypted image information and voice information and sending the encrypted image information and voice information to the main server;
the main server is provided with a video information receiving module, a scene modeling module, a visual distribution module and an image sending module;
the video information receiving module is used for synchronously receiving the real-time image information of the corresponding participants uploaded by each video terminal;
the scene modeling module is connected with the video information receiving module and is used for synchronously mapping the real-time image information of each conference participant into a three-dimensional modeling virtual conference room for integration, and a virtual conference scene is established;
the visual distribution module is connected with the scene modeling module and is used for synchronizing the real visual sense of each participant with the corresponding visual sense in the virtual conference scene;
the visual distribution module is also used for extracting visual images of each participant from the virtual conference scene according to the synchronization result and sending the visual images to the corresponding video terminal for display.
2. The delay-free teleconferencing system of claim 1, wherein said video terminal comprises: image acquisition means, voice acquisition means, image processing means, voice processing means, encryption means, and information transmission means; the image acquisition device acquires the image information of the participants and then sends the acquired image information to the image processing device; the image processing device performs image preprocessing and image encoding on the received image information and sends the encoded image information to the encryption device; after the voice acquisition device acquires voice information of the participants, voice encoding is carried out on the acquired voice information, and the encoded voice information is sent to the encryption device; the encryption device encrypts the received voice information and image information, and sends the encrypted voice information and image information to the main server through the information transmission device.
3. The latency-free teleconferencing system of claim 2, wherein the encryption means comprises: the system comprises a system kernel module, a system security module and a database module; wherein the system kernel module is customized to have the function of managing unique system resources; the system security module starts and operates along with the system kernel module, and exclusive of the unique system resources managed by the system kernel module; the system security module encrypts a privacy file which is pre-installed in an application program of an operating system and needs to be encrypted according to a unique system resource identifier, and stores a password ciphertext in the database module; the database module is connected with the system security module and is used for storing the identification of the preassembled application program and the cipher text generated by the system security module; after the encrypted privacy file is decrypted, if the decrypted cipher text can be matched with the unique system resource identifier of the operating system, the privacy file can be executed; otherwise the privacy file is not executable.
4. The teleconference system without delay sense according to claim 3, wherein the main server is further provided with an application receiving module, and the application receiving module is used for obtaining virtual meeting application information; the scene modeling module is connected with the application receiving module and is used for establishing a virtual meeting room according to the virtual meeting application information.
5. The time delay free teleconferencing system of claim 4, wherein a plurality of meeting room models are pre-stored in the scene modeling module, the scene modeling module being configured to select a virtual meeting room from the meeting room models according to a virtual meeting application.
6. A method of using the delay-free teleconferencing system of any of claims 1-5, wherein the method performs the steps of:
step 1: the video terminal acquires the image and voice information of the participants, encrypts the image and voice information, transmits the encrypted image information and voice information, and sends the encrypted image information and voice information to the main server;
step 2: the main server synchronously receives the real-time image information of the corresponding participants uploaded by each video terminal; synchronously mapping the real-time image information of each conference participant to a virtual conference room with three-dimensional modeling for integration, and establishing a virtual conference scene; synchronizing the real vision of each participant with the corresponding vision in the virtual conference scene; and extracting the visual image of each participant from the virtual conference scene according to the synchronization result and sending the visual image to the corresponding video terminal for display.
7. The method of using the delay-free teleconferencing system of claim 6, wherein the video terminal comprises: image acquisition means, voice acquisition means, image processing means, voice processing means, encryption means, and information transmission means; the image acquisition device acquires the image information of the participants and then sends the acquired image information to the image processing device; the image processing device performs image preprocessing and image encoding on the received image information and sends the encoded image information to the encryption device; after the voice acquisition device acquires voice information of the participants, voice encoding is carried out on the acquired voice information, and the encoded voice information is sent to the encryption device; the encryption device encrypts the received voice information and image information, and sends the encrypted voice information and image information to the main server through the information transmission device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311086425.4A CN117097865A (en) | 2023-08-25 | 2023-08-25 | Remote conference system and method without delay sense |
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| CN202311086425.4A CN117097865A (en) | 2023-08-25 | 2023-08-25 | Remote conference system and method without delay sense |
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