CN115412702A - Conference terminal and video wall integrated equipment and system - Google Patents
Conference terminal and video wall integrated equipment and system Download PDFInfo
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- CN115412702A CN115412702A CN202211057792.7A CN202211057792A CN115412702A CN 115412702 A CN115412702 A CN 115412702A CN 202211057792 A CN202211057792 A CN 202211057792A CN 115412702 A CN115412702 A CN 115412702A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
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- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
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Abstract
The invention is suitable for the technical field of video conferences, and provides a conference terminal and video wall integrated device and a system, wherein the device comprises: the main control system is used for acquiring remote audio and video data, local audio and video data and conference related data; the conference processing system is in communication connection with the master control system and is used for receiving the remote audio and video data, the local audio and video data and the conference related data sent by the master control system, carrying out corresponding processing on the remote audio and video data, the local audio and video data and the conference related data, and sending the processed remote audio and video data, the local audio and video data and the conference related data to audio and video playing equipment according to a first playing rule so as to play a conference picture and a conference audio; and the television wall processing module is in communication connection with the master control system and is used for receiving the remote video data sent by the master control system, carrying out corresponding processing on the remote video data and then sending the remote video data to the video playing equipment according to a second playing rule so as to play the television wall picture. By simultaneously realizing the functions of the conference terminal and the television wall in one device, the user cost is effectively saved, and the installation is simple.
Description
Technical Field
The invention belongs to the technical field of conference videos, and particularly relates to conference terminal and video wall integrated equipment and a system.
Background
With the continuous development of digital networks and electronic information technologies, video conference systems are beginning to appear and gradually become popular, so that users can conveniently perform online conferences and the like, and great convenience is brought to the users.
In a traditional video conference system, a conference terminal and a video wall are used as two different types of equipment, and the two different types of equipment are respectively used for meeting different types of application scene requirements. For example, in some large project applications, the branch meeting place can realize the audio and video interaction and communication requirements with the main meeting place only by configuring one conference terminal and matched peripherals; besides the main meeting place needs to configure the meeting terminal to realize the audio-video interaction and communication requirements with the branch meeting places, a television wall device needs to be additionally configured for video monitoring and order supervision of all the branch meeting places.
This results in the user having to purchase an additional set of video wall related devices, which not only increases the user cost, but also makes the installation and use of the whole system more cumbersome and is not favorable for the user experience.
Disclosure of Invention
The invention provides conference terminal and video wall integrated equipment and system, and aims to solve the problems that in the prior art, a video wall and conference terminals need to be arranged at the same time, so that the cost is high, and the installation and the use are complicated.
The invention is realized in this way, a conference terminal and video wall integrated equipment, including:
the main control system is used for acquiring remote audio and video data, local audio and video data and conference related data;
the conference processing system is in communication connection with the master control system and is used for receiving the remote audio and video data, the local audio and video data and the conference related data sent by the master control system, carrying out corresponding processing on the remote audio and video data, the local audio and video data and the conference related data, and sending the processed remote audio and video data, the local audio and video data and the conference related data to audio and video playing equipment according to a first playing rule so as to play a conference picture and a conference audio;
and the television wall processing module is in communication connection with the master control system and is used for receiving the remote video data sent by the master control system, carrying out corresponding processing on the remote video data and then sending the remote video data to the video playing equipment according to a second playing rule so as to play the television wall picture.
In one embodiment, the apparatus comprises:
the audio acquisition module is in communication connection with the master control system and is used for acquiring local audio data;
and the video acquisition module is in communication connection with the master control system and is used for acquiring local video data.
In an embodiment, the apparatus further comprises:
and the communication module is in communication connection with the master control system and is used for establishing network connection with the remote conference terminals of all the branch sites participating in the conference so as to acquire remote audio and video data and conference related data sent by the remote conference terminals.
In one embodiment, the conference processing system includes:
the first video processing module is used for correspondingly processing the remote video data and the local video data;
the audio processing module is used for correspondingly processing the remote audio data and the local audio data;
and the data processing module is used for processing the related data of the conference.
In one embodiment, the video wall processing system includes:
and the second video processing module is used for correspondingly processing the remote video data.
In one embodiment, the audio and video playing device comprises a plurality of conference video displays and a voice playing device, and the conference processing system is used for being in communication connection with the conference video displays through a video output interface, and sending different video data to different conference video displays for displaying according to user requirements and video data types;
the conference processing system is also used for being in communication connection with the voice playing equipment through a voice output interface and used for playing voice through the voice playing equipment.
In an embodiment, the video playing device includes a video wall display, and the video wall system is configured to determine a split screen mode according to a user requirement or the number of the remote video data, and perform split screen display in a playing interface of the video wall display according to the split screen mode.
In one embodiment, the apparatus comprises:
the noise reduction module is in communication connection with the master control system and is used for performing noise reduction processing on environmental noise in local audio data and remote language data;
and the echo cancellation module is in communication connection with the master control system and is used for canceling echoes in the local audio data and the remote language data.
In one embodiment, the apparatus comprises:
the caption conversion module is used for respectively converting the local audio data and the remote audio data into captions;
and the translation module is used for translating the local audio data and the remote audio data into different languages, and converting the local audio data and the remote audio data into subtitles in the corresponding languages through the subtitle conversion module so as to display the subtitles.
Audio data
In a second aspect, a conference terminal and video wall integrated system is provided, including:
the conference terminal and television wall integrated equipment is arranged in the main meeting place and is used for audio and video interaction and supervision with each branch meeting place;
and the conference terminals are respectively arranged in the branch meeting places, and the conference terminals and the video wall integrated equipment are used for acquiring remote audio and video data of the branch meeting places and sending the remote audio and video data to the conference terminals and the video wall integrated equipment.
The embodiment of the invention provides a conference terminal and video wall integrated device and a system, wherein the device comprises: the main control system is used for acquiring remote audio and video data, local audio and video data and conference related data; the conference processing system is in communication connection with the master control system and is used for receiving the remote audio and video data, the local audio and video data and the conference related data sent by the master control system, carrying out corresponding processing on the remote audio and video data, the local audio and video data and the conference related data, and sending the processed remote audio and video data, the local audio and video data and the conference related data to audio and video playing equipment according to a first playing rule so as to play a conference picture and a conference audio; and the television wall processing module is in communication connection with the master control system and is used for receiving the remote video data sent by the master control system, carrying out corresponding processing and then sending the remote video data to the video playing equipment according to a second playing rule so as to play the television wall picture. In the embodiment of the application, the conference terminal and the television wall function are simultaneously realized in one device, so that the user cost is effectively saved, the installation is simple, the user can select to simultaneously start the conference terminal and the television wall function according to needs, only one of the conference terminal or the television wall function can be started, various requirements of the user can be met, and the user experience is improved.
Drawings
Fig. 1 is a schematic structural diagram of an integrated device of a conference terminal and a video wall according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an interface display state provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of an integrated system of a conference terminal and a video wall provided in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Referring to fig. 1, an embodiment of the present application provides a conference terminal and video wall integrated device, including:
the main control system is used for acquiring remote audio and video data, local audio and video data and conference related data;
the conference processing system is in communication connection with the master control system and is used for receiving the remote audio and video data, the local audio and video data and the conference related data sent by the master control system, carrying out corresponding processing on the remote audio and video data, the local audio and video data and the conference related data, and sending the processed remote audio and video data, the local audio and video data and the conference related data to audio and video playing equipment according to a first playing rule so as to play a conference picture and a conference audio;
and the television wall processing module is in communication connection with the master control system and is used for receiving the remote video data sent by the master control system, carrying out corresponding processing on the remote video data and then sending the remote video data to the video playing equipment according to a second playing rule so as to play the television wall picture.
In this embodiment, the main control system may include a single chip, a main control chip, and an MCU.
In the embodiment of the application, the remote audio and video data may specifically include audio data and video data of each branch meeting place, that is, the remote audio data and the remote video data, and specifically, the audio and video data of meeting personnel in each meeting place may be collected through a meeting terminal set in each branch meeting place.
In the embodiment of the present application, the local audio/video data may include audio data and video data of the main meeting place, that is, local audio data and local video data.
In the embodiment of the present application, the conference related data may include document data, screen flow data, and the like.
In the embodiment of the application, after the main control module acquires the remote audio and video data, the local audio and video data and the conference related data, the remote audio and video data, the local audio and video data and the conference related data are preprocessed, and data sent to the conference processing system and the video wall processing system can be determined according to the conference requirement of the type of the data, so that the conference picture and the video wall picture can be displayed at the same time.
In the embodiment of the application, the audio acquisition module is in communication connection with the master control system and is used for acquiring local audio data; and the video acquisition module is in communication connection with the master control system and is used for acquiring local video data. Specifically, the local audio and video data can be collected through the audio collection module and the video collection module which are arranged locally, and the collected data are sent to the master control system to generate an audio file and a video file.
Furthermore, the device can also comprise an audio source identification module which is used for identifying a main audio source in the current environment according to the image of the surrounding environment collected by the video collection module, and an audio collection module which is also used for collecting an audio signal corresponding to the audio source identified by the audio source identification module. Because under the more circumstances of meeting personnel, the sound of speaking or discussing in the environment is too big, can't correctly collect the audio data of present person of talkbacking, consequently, can confirm present person of talkbacking through the image that video acquisition module gathered to the accessible closes or reduces the mode of the audio acquisition module that other meeting personnel correspond, carries out audio acquisition through the audio acquisition module that present person of talkbacking corresponds.
The audio acquisition module can be a wireless microphone, a wired microphone, a gooseneck microphone and the like. The audio acquisition modules can be arranged around different participants and used for acquiring audio data of the different participants
In an embodiment of the present application, the apparatus includes:
and the noise reduction module is in communication connection with the master control system and is used for performing noise reduction treatment on the environmental noise in the local audio data and the remote audio data and removing the interference of the environmental noise on the audio data.
In an embodiment of the present application, the apparatus may further include: and the echo cancellation module is in communication connection with the master control system and is used for canceling echoes in local audio data and remote audio data. To improve the sound fidelity.
In this embodiment, the video capture module may include one or more video capture modules, for example, when one video capture module is provided, the participant and each position of the meeting place may be captured through the rotation function of the video capture module by omni-directional rotation, and the capturing direction may also be identified according to the audio source, for example, the current position to be captured may be determined according to the sound generated by different participants, and the video capture device may be rotated to obtain the corresponding picture.
Wherein, this video acquisition module can be the camera.
In an embodiment of the present application, the apparatus further includes: and the communication module is in communication connection with the master control system and is used for establishing network connection with the remote conference terminals of all the branch sites participating in the conference so as to acquire remote audio and video data and conference related data sent by the remote conference terminals. So as to realize real-time bidirectional audio-video interaction.
Wherein, this communication module can be communication module such as 4G, 5G, WIFI.
In an embodiment of the present application, the conference processing system includes: the first video processing module is used for correspondingly processing the remote video data and the local video data; the audio processing module is used for correspondingly processing the remote audio data and the local audio data; and the data processing module is used for processing the conference related data.
Specifically, the audio processing module is configured to decode the data through the audio decoding sub-module after receiving the audio data, and then place each path of decoded audio data into a respective data buffer area; and the audio synthesis submodule takes out the earliest data packet from each buffer queue, mixes the audio data packets, and transmits the mixed data to audio playing equipment for playing.
The first video processing module is used for putting each path of video data into respective data buffer area after receiving remote video data and/or local video data; and the video rendering submodule takes out the data packets from each buffer area queue according to the sequence, the video decoding submodule decodes the data, and then renders each path of decoded video data to a corresponding video display area of the display according to a current preset split screen mode.
The data processing module is used for putting the data packet into a data buffer queue when the received data stream format is a video stream format; and the data stream rendering submodule takes out the data packets from the buffer queue in sequence, the video decoding submodule decodes the data, and the decoded data stream is rendered to a data display area. If the received data format is a picture format, the data stream rendering submodule can directly render the picture to the corresponding data display area of the display.
In an embodiment of the present application, the video wall processing system includes: and the second video processing module is used for correspondingly processing the remote video data. Specifically, the second video processing module is configured to put each path of video data into its respective data buffer area after receiving the remote video data; and the video rendering submodule takes out the data packets from each buffer area queue according to the sequence, the video decoding submodule decodes the data and renders each path of decoded video data to a video display area of a corresponding television wall according to a currently set split screen mode.
In the embodiment of the application, the audio and video playing device comprises a plurality of conference video displays and a voice playing device, and the conference processing system is used for being in communication connection with the conference video displays through a video output interface and sending different video data to different conference video displays according to the first playing rule so as to display the video data.
The conference processing system is also used for being in communication connection with the voice playing equipment through a voice output interface and used for playing voice through the voice playing equipment.
Specifically, the conference processing system may deliver different video output pictures to a plurality of displays for playing according to different user requirements, conference project requirements, and video types and numbers, for example: one path of video output displays document or screen flow data pictures, and the other path of video output displays video pictures of each meeting place; or the two paths of video output both display video pictures of different meeting places. So as to present a data picture and an interactive video picture or a main meeting place picture and an interactive video picture on a plurality of meeting displays,
the interactive video pictures can be presented according to different split-screen modes, such as single split screen, four split screens, 16 split screens, and the like.
The voice output interface can comprise multiple interface forms such as SDI, HDMI, DVI, CVBS, YPbPr and the like.
The video output interface can include HDMI, DVI, VGA, RGB, S terminal and other interface forms.
In the embodiment of the application, the video playing device comprises a video wall display, and the video wall system is used for determining a split screen mode according to user requirements or the number of the remote video data and performing split screen display in a playing interface of the video wall display according to the split screen mode.
Specifically, the video wall subsystem may deliver the video wall picture to multiple displays for playing in one or multiple video output modes according to different user requirements and different project requirements, and the displays may present the video wall picture in different split screen modes, such as 16 split screens, 25 split screens, 36 split screens, 64 split screens, and the like.
Furthermore, the number of the split screens of the television wall system is more than that of the split screens of the conference system.
In the embodiment of the application, the television wall display can comprise a plurality of television wall displays.
In the embodiment of the application, the split screen mode can be switched in real time according to the number of participating clients, for example, in some scenes, some users in some split meeting places may have network delay or other situations, which causes the conference to gradually join the conference after the conference starts, at this time, when the split screen interface of the video wall cannot meet the requirement of presenting videos in all the split meeting places, the split screen module can be replaced, when the split screen mode reaches the maximum, that is, the split screen number reaches the limit, at this time, another display can be started for displaying the video wall interface.
In this embodiment of the application, the remote video data may further include a terminal identifier, each split screen interface in the television wall may respectively establish a mapping relationship with identifiers of different participating terminals, and when the corresponding video data is acquired, the video data may be displayed through the corresponding split screen interface.
In the implementation of the application, the video data displayed on each split screen interface in the video wall can be determined according to the sequence of the joining of different participating clients into the conference, the video data of the client which is joined first is displayed on the first split screen interface, the video data of the client which is joined second is displayed on the second split screen interface, and so on until all the video data are displayed.
In this embodiment of the present application, the conference terminal and video wall integrated device may further include: and the caption conversion module is used for converting the local audio data and the remote audio data into captions and outputting the captions corresponding to the corresponding video pictures so as to know the current conference content by watching the captions when the environment is noisy and the voice of the user cannot be clearly heard.
Furthermore, the subtitles can comprise subtitles of multiple languages, such as Chinese, english and the like, and the equipment can also comprise a translation module which is used for translating the local audio data and the remote audio data into different languages, namely translating the voice output by each user participating in the conference into different voices, and forming subtitles corresponding to different languages through the subtitle module so as to be synchronously displayed in different video display interfaces, thereby realizing the communication of multiple languages and improving the interactive fluency.
In the embodiment of the application, the device further comprises a video recording module, wherein the video recording module is used for recording and storing remote audio and video data and local audio and video data, and can be directly called when the conference needs to be sorted and other references are made, so that the backtracking of the conference is facilitated.
In an embodiment of the present invention, an integrated device of a conference terminal and a video wall is provided, which includes: the main control system is used for acquiring remote audio and video data, local audio and video data and conference related data; the conference processing system is in communication connection with the master control system and is used for receiving the remote audio and video data, the local audio and video data and the conference related data sent by the master control system, carrying out corresponding processing on the remote audio and video data, the local audio and video data and the conference related data, and sending the processed remote audio and video data, the local audio and video data and the conference related data to audio and video playing equipment according to a first playing rule so as to play a conference picture and a conference audio; and the television wall processing module is in communication connection with the master control system and is used for receiving the remote video data sent by the master control system, carrying out corresponding processing and then sending the remote video data to the video playing equipment according to a second playing rule so as to play the television wall picture. In the embodiment of the application, the conference terminal and the television wall function are simultaneously realized in one device, so that the user cost is effectively saved, the installation is simple, the user can select to simultaneously start the conference terminal and the television wall function according to needs, only one of the conference terminal or the television wall function can be started, various requirements of the user can be met, and the user experience is improved.
In an embodiment of the present application, there is also provided a conference terminal and video wall integrated system, where the system includes: the conference terminal and television wall integrated equipment is arranged in the main meeting place and is used for audio and video interaction and supervision with each branch meeting place; and the conference terminals are respectively arranged in the branch meeting places, and the conference terminals and the video wall integrated equipment are used for acquiring remote audio and video data of the branch meeting places and sending the remote audio and video data to the conference terminals and the video wall integrated equipment for display. The video interaction between the main meeting place and each branch meeting place can be realized, and interactive video pictures can be displayed.
The conference terminal can comprise an audio acquisition unit and a video acquisition unit and is used for acquiring audio and video data of different branch meeting places, and the conference terminal and television wall integrated equipment can acquire audio and video data of a main meeting place and can send the audio and video data to the conference terminal, so that bidirectional audio and video interaction is realized.
In this embodiment, the system further includes a control device, configured to perform processing such as switching, zooming, deleting, and the like on the played picture, and can start and shut down the device. For example, when a person in a certain branch point is in reporting work, the video picture of the branch point can be enlarged in the conference display interface or moved to a central position for displaying, so that the person can be intensively viewed.
The control device can be a touch device, such as a mobile phone, a tablet computer, and the like, and controls the conference terminal and the integrated device through a touch instruction input by a user.
According to the conference terminal and television wall function control method and system, the conference terminal and television wall function are achieved simultaneously in one system, the user cost is effectively saved, the installation is simple, the user can select to simultaneously start the conference terminal and the television wall function according to needs, only one of the conference terminal and the television wall function can be started, various requirements of the user can be met, and the user experience is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A conference terminal and video wall integrated device, characterized in that the device comprises:
the main control system is used for acquiring remote audio and video data, local audio and video data and conference related data;
the conference processing system is in communication connection with the master control system and is used for receiving the remote audio and video data, the local audio and video data and the conference related data sent by the master control system, carrying out corresponding processing on the remote audio and video data, the local audio and video data and the conference related data, and sending the processed remote audio and video data, the local audio and video data and the conference related data to audio and video playing equipment according to a first playing rule so as to play a conference picture and a conference audio;
and the television wall processing module is in communication connection with the master control system and is used for receiving the remote video data sent by the master control system, carrying out corresponding processing on the remote video data and then sending the remote video data to the video playing equipment according to a second playing rule so as to play the television wall picture.
2. The integrated conference terminal and video wall device of claim 1, wherein said device comprises:
the audio acquisition module is in communication connection with the master control system and is used for acquiring local audio data;
and the video acquisition module is in communication connection with the master control system and is used for acquiring local video data.
3. The integrated conference terminal and video wall device of claim 2, wherein said device further comprises:
and the communication module is in communication connection with the master control system and is used for establishing network connection with the remote conference terminals of all the branch sites participating in the conference so as to acquire the remote audio and video data and the conference related data sent by the remote conference terminals.
4. The integrated conference terminal and video wall device of claim 1, wherein the conference processing system comprises:
the first video processing module is used for correspondingly processing the remote video data and the local video data;
the audio processing module is used for correspondingly processing the remote audio data and the local audio data;
and the data processing module is used for processing the related data of the conference.
5. The conference terminal and video wall integrated apparatus as claimed in claim 1, wherein the video wall processing system comprises:
and the second video processing module is used for correspondingly processing the remote video data.
6. The conference terminal and video wall integrated device as in claim 3, wherein the audio and video playing device comprises a plurality of conference video displays and a voice playing device, the conference processing system is used for being in communication connection with the conference video displays through a video output interface, and sending different video data to different conference video displays for displaying according to user requirements and types of video data;
the conference processing system is also used for being in communication connection with the voice playing equipment through a voice output interface and used for playing voice through the voice playing equipment.
7. The integrated conference terminal and video wall device of claim 5, wherein the video playback device comprises a video wall display, and the video wall system is configured to determine a split screen mode according to a user requirement or the amount of the remote video data, and perform split screen display in a playback interface of the video wall display according to the split screen mode.
8. The integrated conference terminal and video wall device of claim 1, wherein said device comprises:
the noise reduction module is in communication connection with the master control system and is used for performing noise reduction processing on environmental noise in remote audio data and local audio data;
and the echo cancellation module is in communication connection with the master control system and is used for canceling echoes in the local audio data and the remote audio data.
9. The integrated conference terminal and video wall device of claim 1, wherein said device comprises:
the caption conversion module is used for respectively converting the local audio data and the remote audio data into captions;
and the translation module is used for translating the local audio data and the remote audio data into different languages, and converting the local audio data and the remote audio data into subtitles in the corresponding languages through the subtitle conversion module so as to display the subtitles.
10. A conference terminal and video wall integrated system is characterized in that the system comprises:
the integrated conference terminal and video wall device as claimed in any one of claims 1 to 9, wherein the integrated conference terminal and video wall device is disposed in a main meeting place and used for audio and video interaction and supervision with each branch meeting place;
and the conference terminals are respectively arranged in the branch meeting places, and the conference terminals and the video wall integrated equipment are used for acquiring remote audio and video data of the branch meeting places and sending the remote audio and video data to the conference terminals and the video wall integrated equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211057792.7A CN115412702A (en) | 2022-08-31 | 2022-08-31 | Conference terminal and video wall integrated equipment and system |
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