CN115002396A - Multi-signal-source unified processing system and method - Google Patents
Multi-signal-source unified processing system and method Download PDFInfo
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- CN115002396A CN115002396A CN202210618729.XA CN202210618729A CN115002396A CN 115002396 A CN115002396 A CN 115002396A CN 202210618729 A CN202210618729 A CN 202210618729A CN 115002396 A CN115002396 A CN 115002396A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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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
- H04N7/155—Conference systems involving storage of or access to video conference sessions
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- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
The embodiment of the application provides a multi-signal-source unified processing system and a method, wherein the system comprises a live broadcast machine and a plurality of conference terminals, each conference terminal corresponds to an off-site conference place, the live broadcast machine is connected with a plurality of acquisition cards, and video conference software is installed on the conference terminals; the conference terminal is used for acquiring a conference picture of an other place; the acquisition cards are used for acquiring the meeting pictures, each acquisition card corresponds to the same meeting place picture, and the meeting pictures are converted into data files; and the live broadcast machine is used for defining roles of the data files and relaying the data files according to preset relaying rules. The present application can improve.
Description
Technical Field
Embodiments of the present application relate to the field of video conferencing, and more particularly, to a system and method for unified processing of multiple signal sources.
Background
Video conferences account for more and more weight in current working life, one PC and one mobile phone can organize one video conference, but in some special scenes, for example: when a plurality of meeting places participate in the meeting at the same time, different meeting places need to display different contents, each meeting place is provided with a speaker, and the traditional video conference software only provides a place where a plurality of people can talk at the same time, displays the participants one by one, and cannot realize the sub-display of each meeting place.
In view of the above-mentioned related art, the inventor believes that the conventional conference software is not well adapted to the simultaneous conference in multiple conference sites.
Disclosure of Invention
In order to facilitate simultaneous meeting in multiple meeting places, the application provides a system and a method for uniformly processing multiple signal sources.
In a first aspect of the present application, a multi-signal source unified processing system is provided. The system comprises: the system comprises a direct broadcast machine and a plurality of conference terminals, wherein the direct broadcast machine is connected with a plurality of acquisition cards, and video conference software is installed on the conference terminals;
the conference terminals are used for acquiring conference pictures of the other places, and each conference terminal corresponds to one other place;
the acquisition cards are used for acquiring the conference pictures, each acquisition card corresponds to the same conference place picture, and the conference pictures are converted into data files;
and the live broadcast machine is used for defining roles of the data files and relaying the data files according to preset relaying rules.
According to the technical scheme, the plurality of conference terminals are arranged, the plurality of conference terminals are provided with the video conference software, conference pictures of a plurality of other places can be simultaneously obtained through the plurality of conference terminals, the conference pictures of the other places, which are obtained through the plurality of conference terminals, are collected through the collection card and are converted into the data file, the live broadcast machine carries out role definition on the data file, and rebroadcasts the data file according to the preset rebroadcasting rule.
In a possible implementation manner, the direct broadcast machine is connected with an acquisition card extension interface.
According to the technical scheme, the number of the acquisition card interfaces of the direct seeding machine is limited, and when the number of the participating meeting places is large, the direct seeding machine is connected with the acquisition card interfaces and cannot meet the requirement, so that the direct seeding machine is connected with the acquisition card expansion interface, and the number of the access acquisition cards can be increased.
In a possible implementation manner, the conference terminal is a computer, and each other place corresponds to one computer.
In one possible implementation, the conference terminal is further configured to:
and logging in the video conference ID corresponding to each foreign conference place, and synchronizing the conference picture of each foreign conference place to the conference terminal from the cloud.
In a second aspect of the present application, a method for uniformly processing multiple signal sources is provided, where the method includes:
acquiring data files uploaded by a plurality of acquisition cards;
defining roles corresponding to each data file according to preset setting rules, wherein the roles are defined as display modes of each data file;
and retransmitting the data file according to a preset retransmission rule.
According to the technical scheme, the data files uploaded by the acquisition cards are acquired, the role configuration is carried out on the data files uploaded by each acquisition card, and then the conference pictures corresponding to all the data files are relayed according to the preset relay rule.
In a possible implementation manner, the preset setting rule is:
acquiring speaker information and time information of each data file;
acquiring a current time point, and matching the current time point with time information corresponding to the data file;
and when the matching is successful, calling the video information of the speaker and the video information of other participants, wherein the video information of the speaker is displayed in the middle, and the video information of the other participants is displayed in a surrounding manner.
According to the technical scheme, the speaker information and the time information of each data file are obtained, the current time point is matched with the time information corresponding to the data files, when the matching is successful, the video information of the speaker and the video information of other participants are called, the video information of the speaker is displayed in the middle, and the video information of the other participants is displayed in a surrounding mode.
In a possible implementation manner, a display template corresponding to each acquisition card is prestored in the direct broadcast machine, and the preset setting rule is as follows:
each acquisition card corresponds to one display template, and when the acquisition card transmits a data file to the direct seeding machine, the direct seeding machine displays the data file according to the display mode set by the display template corresponding to the acquisition card.
According to the technical scheme, by setting the fixed display mode, when the acquisition card transmits the file data to the direct broadcast machine, the direct broadcast machine presets each data file according to the display mode corresponding to the direct broadcast machine, field setting is not needed, and efficiency is improved.
In one possible implementation manner, the preset rebroadcasting rule is:
acquiring meeting information, wherein the meeting information comprises a talkback meeting place, meeting time, a meeting theme and a speaker;
acquiring a current time point in real time, and matching the current time with the conference time;
and when the matching is successful, displaying the conference theme and the speaker, displaying the video of the speaker in the center, sequentially displaying the video information of the rest of the conference places according to the entrance time, wherein the display picture of the speaker is larger than the display pictures of the rest of the conference places.
In a possible implementation manner, the preset rebroadcasting rule is:
acquiring a setting instruction of a talkback conference place;
and (5) rebroadcasting according to the instruction set by the talkback meeting place and a prestored rebroadcasting template.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging a plurality of conference terminals, and arranging video conference software on the conference terminals, conference pictures of a plurality of foreign conference places can be simultaneously obtained through the conference terminals, the conference pictures of the foreign conference places obtained by the conference terminals are collected through a collection card and converted into data files, a live broadcast machine carries out role definition on the data files, and rebroadcasts the data files according to preset rebroadcasting rules, and by adopting the scheme, the conference pictures of each foreign conference place are rebroadcast through the live broadcast machine, so that simultaneous conferences of the plurality of conference places are facilitated;
2. the method comprises the steps of obtaining speaker information and time information of each data file, obtaining a current time point, matching the current time point with the time information corresponding to the data files, and calling video information of a speaker and video information of other participants when matching is successful, wherein the speaker video information is displayed in the middle, and the video information of the other participants is displayed in a surrounding manner;
3. by setting a fixed display mode, when the acquisition card transmits file data to the direct broadcast machine, the direct broadcast machine presets each data file according to the display mode corresponding to the direct broadcast machine, field setting is not needed, and efficiency is improved.
Drawings
FIG. 1 illustrates a system block diagram of a multi-signal source same processing system according to an embodiment of the present application.
Fig. 2 shows a flow diagram of a multi-signal source same processing method according to an embodiment of the application.
Reference numerals
10. A conference terminal; 20. collecting cards; 30. an acquisition card expansion interface; 40. a direct seeding machine.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1, the multi-signal source processing system includes a live broadcast machine 40 and a plurality of conference terminals 10, the live broadcast machine 40 is connected with a plurality of acquisition cards 20, and the conference terminals 10 are installed with video conference software.
When a conference is carried out in multiple conference places simultaneously, different conference places are located in different places, each conference place adopts video conference software to carry out a video conference, the video conference software installed on a conference terminal 10 can log in ID information of any participant to obtain a conference picture of the conference place corresponding to the participant, each conference place corresponds to a conference terminal 10, the conference picture of a specific conference place is obtained through the specific conference terminal 10, after the conference terminal 10 obtains the conference picture of the conference place, an acquisition card 20 arranged on a live broadcast machine 40 acquires the conference picture obtained by the conference terminal 10, each acquisition card 20 corresponds to one conference terminal 10, after the acquisition card 20 acquires the conference picture from the conference terminal 10, the conference picture is converted into a modifiable data file to be uploaded to the live broadcast machine 40, after the live broadcast machine 40 receives the data file, roles of the data file are defined, and a preset rebroadcasting rule is arranged for rebroadcasting.
In this embodiment, when the online video conference is performed, the number of meeting places participating in the conference is not fixed, but the live broadcast itself can only access four acquisition cards 20, so that in order to expand the number of the acquisition cards 20 accessed by the live broadcast machine 40 to increase the number of the acquisition cards 20 accessible by the live broadcast machine 40 to meet the conference requirements, the live broadcast machine 40 is connected with acquisition card expansion interfaces 30, each expansion interface can be connected with a plurality of acquisition cards 20 or other acquisition card expansion interfaces 30, and the acquisition cards 20 can be infinitely accessed within the range allowed by the live broadcast machine 40 by adopting the mode, so that the requirement of simultaneous participation in a plurality of meeting places is met; the conference terminal 10 is a computer, and in other embodiments, the conference terminal 10 may be any device that can install and run video conference software, such as a mobile phone, a tablet, and the like, which is not limited herein.
The embodiment provides a multi-signal-source same processing method, which is applied to the multi-signal-source same processing system and runs in the live broadcast machine 40.
Referring to fig. 2, the method includes:
s101: data files uploaded by a plurality of acquisition cards 20 are acquired.
Specifically, when a video conference is simultaneously performed in multiple meeting places, a plurality of acquisition cards 20 are connected to a main board of the live broadcast machine 40 according to the number of the meeting places to be attended, each acquisition card 20 is connected with a computer, the video conference software ID of the attendee of the meeting place corresponding to the computer is logged in through video conference software installed on the computer, a conference picture of the meeting place is acquired from the cloud side to a local computer, and the acquisition card 20 acquires the conference picture on the local computer and converts the conference picture into a data file to be transmitted to the live broadcast machine 40 and stores the data file.
S102: and defining the role corresponding to each data file according to a preset set rule.
Specifically, the role is defined as a display mode for defining a data file, when a video conference is carried out, participants in each conference room participate in the conference through video conference software, the data files acquired by the acquisition card 20 from the computer are on the same picture, and the conference pictures of each participant are arranged and displayed according to a matrix.
Therefore, after the live broadcast machine 40 acquires the data file uploaded by the acquisition card 20, the role definition is performed on the data file acquired by each acquisition card 20 according to the speaking content and the actual situation of the meeting place, in an example, for example: after the data file uploaded by the acquisition card 20 is acquired, the speaker information and the time information corresponding to the data file are acquired, the speaker information is ID information of a speaker, the time information is the holding time of a conference, the data file is bound with the speaker information and the time information, then the current time point is acquired in real time, the acquired time point is matched with the time information, when the time information is successfully matched with the current time point information, namely the current time point and the time information are the same, the live broadcast machine 40 calls the video information of the speaker through the ID information of the speaker and displays the video information in the middle of the display picture corresponding to the conference place, the video information of the other persons in the conference place is displayed in a surrounding manner in the display picture corresponding to the conference place, and the display area of the video information of the speaker is larger than that of the video information of the other persons in the conference place, so that the other persons in the conference place can know the speaker of the conference place in celadon, meanwhile, when the speaker is displaying PPT or other data, the speaker can conveniently watch the PPT or other data.
In another example, a display template corresponding to each acquisition card 20 may be stored in the direct broadcast machine 40, each acquisition card 20 corresponds to one display template, the role definition is performed on the data file input by the acquisition card 20 through the preset display template, the display template may be stored in advance by the staff, and the display mode for the pair of display templates is also set by the staff.
And S103, relaying the data file for role definition according to a preset relaying rule.
Specifically, in one example: the preset rebroadcasting rule is as follows: the conference information is acquired, the conference information comprises a main conference place, conference time, a conference subject and a main speaker, when the broadcasting needs to be carried out, a worker can set the conference information in the live broadcast machine 40 on site, the current time is acquired in real time, the current time is matched with the conference time, when the matching is successful, namely the current time is the same as the conference time, the conference subject and the main speaker are called, the conference subject and the main speaker are displayed at the top of the broadcasting transfer picture, meanwhile, the conference picture of the conference place where the main speaker is located is displayed in the middle of the broadcasting transfer picture, the display pictures of the other conference places are displayed in sequence, and the display picture of the main conference place is larger than the display pictures of the other conference places.
In another example: the live broadcast device 40 is pre-stored with a rebroadcast template, conference pictures of each conference hall are sequentially displayed according to matrix arrangement, then a talkback conference hall is set in a manual click mode, and after a manually input talkback conference hall setting instruction is obtained, a rebroadcast mode of a plurality of conference hall conference pictures is set according to the pre-stored rebroadcast template for rebroadcasting. The rebroadcasting template can be set by the staff according to the actual situations such as the conference theme, the conference opening mode and the like, and is not limited herein.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the application referred to in the present application is not limited to the embodiments with a particular combination of the above-mentioned features, but also encompasses other embodiments with any combination of the above-mentioned features or their equivalents without departing from the spirit of the application. For example, the above features may be replaced with (but not limited to) features having similar functions as those described in this application.
Claims (9)
1. A multiple signal source unified processing system, comprising: the system comprises a live broadcast machine (40) and a plurality of conference terminals (10), wherein the live broadcast machine (40) is connected with a plurality of acquisition cards (20), and video conference software is installed on the conference terminals (10);
the conference terminals (10) are used for acquiring conference pictures of other places, and each conference terminal (10) corresponds to one other place;
the acquisition cards (20) are used for acquiring the conference pictures, and each acquisition card (20) corresponds to the same conference place picture and converts the conference pictures into data files;
and the live broadcast machine (40) is used for defining roles of the data files and performing live broadcast according to a preset live broadcast rule.
2. The multiple signal source same processing system of claim 1, wherein: the direct seeding machine (40) is connected with an acquisition card expansion interface (30).
3. The multiple signal source same processing system of claim 2, wherein: the conference terminal (10) is a computer, and each other place corresponds to one computer.
4. The multiple signal source same processing system of claim 1, wherein: the conference terminal (10) is further configured to:
and logging in the video conference ID corresponding to each foreign conference place, and synchronizing the conference picture of each foreign conference place to the conference terminal (10) from the cloud.
5. A multi-signal source unified processing method applied to the multi-signal same processing system according to any one of claims 1 to 4, the method comprising:
acquiring data files uploaded by a plurality of acquisition cards (20);
defining roles corresponding to each data file according to preset setting rules, wherein the roles are defined as display modes of each data file;
and retransmitting the data file according to a preset retransmission rule.
6. The multiple signal source same processing system of claim 5, wherein: the preset setting rule is as follows:
acquiring speaker information and time information of each data file;
acquiring a current time point, and matching the current time point with time information corresponding to the data file;
and when the matching is successful, calling the video information of the speaker and the video information of other participants, wherein the video information of the speaker is displayed in the middle, and the video information of the other participants is displayed in a surrounding manner.
7. The multiple signal source same processing system as claimed in claim 5, wherein a display template corresponding to each acquisition card (20) is pre-stored in the direct broadcast machine (40), and wherein: the preset setting rule is as follows:
each acquisition card (20) corresponds to one display template, and when the acquisition cards (20) transmit data files to the direct seeding machine (40), the direct seeding machine (40) displays the data files according to the display mode set by the display templates corresponding to the acquisition cards (20).
8. The multiple signal source same processing system of claim 6, wherein: the preset rebroadcasting rule is as follows:
acquiring meeting information, wherein the meeting information comprises a talkback meeting place, meeting time, a meeting theme and a speaker;
acquiring a current time point in real time, and matching the current time with the conference time;
and when the matching is successful, displaying the conference theme and the speaker, displaying the video of the speaker in the center, sequentially displaying the video information of the rest of the conference places according to the entrance time, wherein the display picture of the speaker is larger than the display pictures of the rest of the conference places.
9. The multiple signal source same processing system as claimed in claim 6, wherein a rebroadcast template is pre-stored in the live broadcast machine (40), and the system comprises: the preset rebroadcasting rule is as follows:
acquiring a setting instruction of a talkback conference place;
and (4) rebroadcasting according to the instructions set in the talkback meeting place and a prestored rebroadcasting template.
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