CN215734614U - Live broadcast system - Google Patents
Live broadcast system Download PDFInfo
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- CN215734614U CN215734614U CN202121802157.8U CN202121802157U CN215734614U CN 215734614 U CN215734614 U CN 215734614U CN 202121802157 U CN202121802157 U CN 202121802157U CN 215734614 U CN215734614 U CN 215734614U
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Abstract
The embodiment of the application provides a live broadcast system, which is connected with the input end of an image processing unit through the output end of an audio and video acquisition unit; the image processing unit is in bidirectional signal connection with the platform operation unit, processes the video according to a control signal transmitted by the platform operation unit through a control signal channel to obtain a video signal and converts the audio into an audio signal, and transmits the video signal and the audio signal to the platform operation unit through an audio and video channel; the output end of the platform operation unit is connected with the input end of the live broadcast output unit. Through the combination of the video acquisition unit, the platform operation unit, the live broadcast output unit and the image processing unit, the functions of image splicing, image processing, live broadcast platform operation, network transmission, picture monitoring, audio monitoring, platform control and the like can be realized in one system, the use threshold is low, and the operation is convenient.
Description
Technical Field
The utility model relates to the field of live video, in particular to a live broadcast system.
Background
The live video broadcast system collects and codes live signals, television signals and the like in real time into standard streaming data for management, classification and the like, and transmits the standard streaming data to a server for being released in a page form, so that people can watch live programs or television programs in real time through a network. With the continuous development of video technology, the demands of users are increasing, and the traditional video live broadcast system can not meet the demands of some users to a great extent.
In the current live broadcast system, a computer is generally adopted for system construction, the construction process is complex, the system construction needs to be completed by professional personnel, and the use threshold is high, so that the system is not popular; although there are some live broadcast kiosks already on the market.
However, the product is basically only used for the operation of a live broadcast platform, the realization of the functions of signal source input, switching, image processing and the like still needs to be finished by a computer, the use difficulty is still higher, and the live broadcast machine and the computer need to be controlled separately, so that the control is complex.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are proposed to provide a live system that overcomes or at least partially solves the above mentioned problems.
The embodiment of the utility model discloses a live broadcast system, which comprises an audio and video acquisition unit, a platform operation unit, a live broadcast output unit and an image processing unit, wherein the image processing unit is used for processing audio and images input by the audio and video acquisition unit;
the output end of the audio and video acquisition unit is connected with the input end of the image processing unit, and the audio and video acquisition unit transmits acquired audio and video to the image processing unit; the image processing unit is in bidirectional signal connection with the platform operation unit, processes the video according to a control signal transmitted by the platform operation unit through a control signal channel to obtain a video signal and converts the audio into an audio signal, and transmits the video signal and the audio signal to the platform operation unit through an audio and video channel; the output end of the platform operation unit is connected with the input end of the live broadcast output unit, and the platform operation unit outputs the audio and video signals through the live broadcast output unit.
Preferably, the input end of the platform operation unit is connected with the output end of the input device;
the input device comprises a mouse and/or a keyboard and a remote controller.
Preferably, the audio/video acquisition unit comprises an HDMI, a USB, a network input unit, an audio acquisition unit and a video acquisition unit.
Preferably, the audio acquisition unit is an earphone or a microphone or a sound pickup.
Preferably, the video acquisition unit is an image sensor or a camera or a smart phone.
Preferably, the network input unit is a WiFi wireless communication mode, a 4G mobile communication mode, a 3G mobile communication mode, or a 2G mobile communication mode.
Preferably, the live broadcast output unit comprises a network output unit, a display screen and an audio power amplifier;
the audio power amplifier is electrically connected with the loudspeaker.
Preferably, the audio power amplifier is a two-channel stereo power amplifier.
Preferably, the display screen is a liquid crystal display screen.
The present application specifically includes the following advantages:
in the embodiment of the application, the audio and video acquisition unit, the platform operation unit, the live broadcast output unit and the image processing unit are used for processing the audio and the image input by the audio and video acquisition unit; the output end of the audio and video acquisition unit is connected with the input end of the image processing unit, and the audio and video acquisition unit transmits acquired audio and video to the image processing unit; the image processing unit is in bidirectional signal connection with the platform operation unit, processes the video according to a control signal transmitted by the platform operation unit through a control signal channel to obtain a video signal and converts the audio into an audio signal, and transmits the video signal and the audio signal to the platform operation unit through an audio and video channel; the output end of the platform operation unit is connected with the input end of the live broadcast output unit, and the platform operation unit outputs the audio and video signals through the live broadcast output unit. Through the combination of the video acquisition unit, the platform operation unit, the live broadcast output unit and the image processing unit, the functions of image splicing, image processing, live broadcast platform operation, network transmission, picture monitoring, audio monitoring, platform control and the like can be realized in one system, the use threshold is low, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the present application will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a live broadcast system of the present invention;
fig. 2 is another schematic structural diagram of a live broadcast system of the present invention;
1. an audio/video acquisition unit; 2. an image processing unit; 3. a platform operating unit; 4. and a live broadcast output unit.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a schematic structural diagram of a live broadcast system of the present invention is shown, which may specifically include the following structures: the system comprises an audio and video acquisition unit 1, a platform operation unit 3, a live broadcast output unit 4 and an image processing unit 2 for processing audio and images input by the audio and video acquisition unit 1; the output end of the audio and video acquisition unit 1 is connected with the input end of the image processing unit 2, and the audio and video acquisition unit 1 transmits acquired audio and video to the image processing unit 2; the image processing unit 2 is in bidirectional signal connection with the platform operation unit 3, the image processing unit 2 processes the video according to a control signal transmitted by the platform operation unit 3 through a control signal channel to obtain a video signal and converts the audio into an audio signal, and the image processing unit 2 transmits the video signal and the audio signal to the platform operation unit 3 through an audio and video channel; the output end of the platform operation unit 3 is connected with the input end of the live broadcast output unit 4, and the platform operation unit 3 outputs the audio and video signals through the live broadcast output unit 4.
In the embodiment of the application, the audio and video acquisition unit 1, the platform operation unit 3, the live broadcast output unit 4 and the image processing unit 2 are used for processing the audio and the image input by the audio and video acquisition unit 1; the output end of the audio and video acquisition unit 1 is connected with the input end of the image processing unit 2, and the audio and video acquisition unit 1 transmits acquired audio and video to the image processing unit 2; the image processing unit 2 is in bidirectional signal connection with the platform operation unit 3, the image processing unit 2 processes the video according to a control signal transmitted by the platform operation unit 3 through a control signal channel to obtain a video signal and converts the audio into an audio signal, and the image processing unit 2 transmits the video signal and the audio signal to the platform operation unit 3 through an audio and video channel; the output end of the platform operation unit 3 is connected with the input end of the live broadcast output unit 4, and the platform operation unit 3 outputs the audio and video signals through the live broadcast output unit 4. Through the combination of the video acquisition unit, the platform operation unit 3, the live broadcast output unit 4 and the image processing unit 2, the functions of image splicing, image processing, live broadcast platform operation, network transmission, picture monitoring, audio monitoring, platform control and the like can be realized in one system, the use threshold is low, and the operation is convenient.
Next, the live system in the present exemplary embodiment will be further described.
In an embodiment of the application, the output end of the audio and video acquisition unit 1 is connected with the input end of the image processing unit 2, and the audio and video acquisition unit 1 transmits acquired audio and video to the image processing unit 2.
As an example, the audio/video capture unit 1 includes at least one video source and at least one audio/video source.
Referring to fig. 2, the audio and video acquisition unit 1 is used for acquiring audio and video, and may be a signal source. The signal source may include an HDMI (High Definition Multimedia Interface), a USB (Universal Serial Bus), a camera, and a network/WiFi (wireless communication technology).
In an embodiment of the present application, the audio/video acquisition unit 1 includes an HDMI (High Definition Multimedia Interface), a USB (Universal Serial Bus), a network input unit, an audio acquisition unit, and a video acquisition unit.
In an embodiment of the present application, the audio acquisition unit is an earphone, a microphone, or a sound pickup device, and the video acquisition unit is an image sensor, a camera, or a smart phone; the network input unit is in a WiFi wireless communication mode, a 4G mobile communication mode (fourth generation mobile communication technology), a 3G mobile communication mode (third generation mobile communication technology) or a 2G mobile communication mode (second generation mobile communication technology).
In an embodiment of the present application, the audio/video acquisition unit 1 transmits acquired audio and video to the image processing unit 2; the image processing unit 2 is in bidirectional signal connection with the platform operation unit 3, the image processing unit 2 processes the video to obtain a video signal and converts the audio into an audio signal according to a control signal transmitted by the platform operation unit 3 through a control signal channel, and the image processing unit 2 transmits the video signal and the audio signal to the platform operation unit 3 through an audio and video channel.
As an example, the image processing unit 2 is mainly responsible for signal source reception, signal source switching, image effect processing, image stitching, background matting and changing, beautifying, face recognition, object recognition, and other functions; the image effect processing comprises definition, color, noise and picture scaling; the image processing unit 2 decodes the video, performs effect processing, and decodes the audio when the platform monitors.
In a specific embodiment, the image processing unit 2 transmits the processed video signal and audio signal to the platform operating unit 3 through an audio/video channel; the platform operating unit 3 transmits a control signal to the image processing unit 2 through a control signal path.
In an embodiment of the present application, an image processing unit 2 is in bidirectional signal connection with a platform operation unit 3, the image processing unit 2 processes a video to obtain a video signal and converts an audio into an audio signal according to a control signal transmitted by the platform operation unit 3 through a control signal channel, and the image processing unit 2 transmits the video signal and the audio signal to the platform operation unit 3 through an audio/video channel; the output end of the platform operation unit 3 is connected with the input end of the live broadcast output unit 4.
In an embodiment of the present application, an input end of the platform operating unit 3 is connected to an output end of an input device; the input device comprises a mouse and/or a keyboard and a remote controller.
As an example, the platform operating unit 3 is mainly responsible for the operation of the live platform, such as wechat, panning, jittering, and the like, and simultaneously implements the functions of network transmission, audio monitoring, video monitoring and control, and the like. The audio monitoring and the video monitoring play the audio and video fed back by the live broadcast platform to realize the purposes of information feedback and interaction.
In this application embodiment, platform operation unit 3's output with live output unit 4's input is connected, platform operation unit 3 passes through live output unit 4 outputs audio and video signal.
In a specific embodiment, the image processing unit 2 transmits a video signal or an audio signal to the platform operating unit 3 according to the operation instruction, and the platform operating unit 3 decodes a video to the display screen or decodes a video to the display screen and an audio to the power amplifier for monitoring, and simultaneously performs live broadcast through a network.
In an embodiment of the present application, the live broadcast output unit 4 includes a network output unit, a display screen, and an audio power amplifier; the audio power amplifier is electrically connected with the loudspeaker; the audio power amplifier is a dual-channel stereo power amplifier; the display screen is a liquid crystal display screen.
The application relates to a realization mode of a live broadcast integrated system, which comprises the functions of signal source input, image splicing, image processing, live broadcast platform operation, network transmission, picture monitoring, audio monitoring, platform control and the like which can be realized in one system.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the utility model.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above provides a detailed description of the live broadcast system provided by the present invention, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A live broadcast system is characterized by comprising an audio and video acquisition unit, a platform operation unit, a live broadcast output unit and an image processing unit, wherein the image processing unit is used for processing audio and images input by the audio and video acquisition unit;
the output end of the audio and video acquisition unit is connected with the input end of the image processing unit, and the audio and video acquisition unit transmits acquired audio and video to the image processing unit; the image processing unit is in bidirectional signal connection with the platform operation unit, processes the video according to a control signal transmitted by the platform operation unit through a control signal channel to obtain a video signal and converts the audio into an audio signal, and transmits the video signal and the audio signal to the platform operation unit through an audio and video channel; the output end of the platform operation unit is connected with the input end of the live broadcast output unit, and the platform operation unit outputs the audio and video signals through the live broadcast output unit.
2. A live broadcast system according to claim 1, wherein an input of the platform operating unit is connected to an output of an input device;
the input device comprises a mouse and/or a keyboard and a remote controller.
3. The live system of claim 1, wherein the audio/video acquisition unit comprises an HDMI, a USB, a network input unit, an audio acquisition unit, and a video acquisition unit.
4. A live system according to claim 3, wherein the audio capturing unit is an earphone or a microphone or a sound pick-up.
5. A live broadcast system according to claim 3, wherein the video capture unit is an image sensor or a camera or a smartphone.
6. The live broadcast system of claim 3, wherein the network input unit is a WiFi wireless communication mode, a 4G mobile communication mode, a 3G mobile communication mode or a 2G mobile communication mode.
7. The live broadcast system of claim 1, wherein the live broadcast output unit comprises a network output unit, a display screen, and an audio power amplifier;
the audio power amplifier is electrically connected with the loudspeaker.
8. The live broadcast system of claim 7, wherein the audio power amplifier is a two-channel stereo power amplifier.
9. A live broadcast system according to claim 7 wherein the display screen is a liquid crystal display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802157.8U CN215734614U (en) | 2021-08-03 | 2021-08-03 | Live broadcast system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802157.8U CN215734614U (en) | 2021-08-03 | 2021-08-03 | Live broadcast system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215734614U true CN215734614U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121802157.8U Active CN215734614U (en) | 2021-08-03 | 2021-08-03 | Live broadcast system |
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| Country | Link |
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| CN (1) | CN215734614U (en) |
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2021
- 2021-08-03 CN CN202121802157.8U patent/CN215734614U/en active Active
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