CN213072928U

CN213072928U - Easy live broadcast system

Info

Publication number: CN213072928U
Application number: CN202021818193.9U
Authority: CN
Inventors: 周明; 蒋杰; 毛浩; 徐森; 其他发明人请求不公开姓名
Original assignee: Changxing Broadcasting Network Technology Co ltd
Current assignee: Changxing Broadcasting Network Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-27
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a live technical field of video, and an easily directly broadcast system is disclosed, include input module, processing module, control module, operating module, live output module and record storage module, input module includes audio acquisition module, audio coding module, video acquisition module and video coding module, audio acquisition module's output and audio coding module's input signal connection, video acquisition module's output and video coding module's input signal connection, input module's output and processing module's input signal connection, processing module and the two-way signal connection of control module. The utility model provides a current equipment many unable accomplish long-range wheat and many picture signal output's problem even, realize the perfect integration of new media cell-phone signal and camera signal, realize the live of network, required personnel of the on-the-spot programming of very big simplification simultaneously and equipment.

Description

Easy live broadcast system

Technical Field

The utility model relates to a live technical field of video specifically is an easily directly broadcast system.

Background

With the development of the internet and media, users increasingly want to quickly and conveniently view real-time program content. A currently common live broadcast method is shown in fig. 1, and includes acquiring a program source by a camera and transmitting the program source to a satellite vehicle, processing the program source by a front end of the satellite vehicle (e.g., a network management module, a conditional access system, a user management system, an electronic program guide, middleware, a compression coding and multiplexing system, and a channel coding and modulation system) to generate a television program, uplink the television program to a satellite via a satellite uplink station by the satellite vehicle, and finally transmit the television program to a user receiving system by the satellite.

Most of the existing live broadcast systems on the market are based on SDI signals of a traditional camera link or streaming media signals on a cloud platform. The camera end video signal and the traditional camera signal can not be fused together to be used as a field program, and the existing equipment can not realize remote microphone connection and multi-picture signal output. During the epidemic situation of this year, this kind of live broadcast mode is very popular, and many existing live broadcast devices can not realize this function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily directly broadcast system reaches and practices thrift the cost, makes the live broadcast succinct high-efficient more, and the live is directly recorded and is broadcast the activity and exempt from the purpose of receiving the place restriction.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an easy direct broadcasting system, includes input module, processing module, control module, operation module, live broadcast output module and records storage module, input module includes audio acquisition module, audio encoding module, video acquisition module and video encoding module, audio acquisition module's output and audio encoding module's input signal connection, video acquisition module's output and video encoding module's input signal connection.

The output end of the input module is in signal connection with the input end of the processing module, and the processing module is in bidirectional signal connection with the control module.

The control module comprises a network management module, a program editing management module and an audio and video multiplexing module, wherein the network management module is in bidirectional signal connection with the program editing management module, and the program editing management module is in bidirectional signal connection with the audio and video multiplexing module.

The control module is in bidirectional signal connection with the recording storage module, the output end of the control module is in signal connection with the input end of the live broadcast output module, and the output end of the operation module is in signal connection with the input end of the control module.

Preferably, the processing module synthesizes the audio and video coded by the audio coding module and the video coding module.

Preferably, the video acquisition module is set to acquire multiple paths of videos, and the videos acquired by the multiple paths of the video acquisition module realize video transcoding and picture synthesis through the video encoding module and the processing module.

Preferably, the audio acquisition module picks up sound through a microphone, and the audio acquisition module completes director switching and sound mixing synthesis through the audio coding module and the processing module.

Preferably, the operation module operates the program editing management module in the control module through an external hardware operation device.

Preferably, the live broadcast output module is in signal connection with the output end of the network management module in the control module to output live broadcast programs.

The utility model provides an easily directly broadcast system. The method has the following beneficial effects:

(1) the utility model discloses an integration setting contains input module, processing module, control module, operation module, live broadcast output module and record a plurality of modules including storage module, can be effective, fast, portable live broadcast experience, build a portable live broadcast system, it is many to have solved equipment, poor efficiency, the cost of labor height problem, carry out manual operation through utilizing operation module, through control module control entire system operation, the information is stored to the utilization recording storage module, the audio and video information of the input module input that utilizes processing module to right handles, carry out the program preparation through control module simultaneously, the rethread is directly broadcast output module and is broadcast the issue directly, the overall design is simple, and convenient to use.

(2) The utility model discloses an use solitary audio acquisition module, audio coding module, video acquisition module and video coding module, make the stability that whole live broadcast system's signal input can be ten minutes, and can carry out multichannel video acquisition's video acquisition module simultaneously, can directly carry out perfect integration with multiple video signal, make live broadcast content abundanter, simultaneously through recording storage module still how to store the program of playing, make things convenient for next time to carry out reuse through audio and video multiplex module.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the input module of the present invention;

fig. 3 is a schematic view of the structure of the control module of the present invention.

In the figure: the system comprises an input module 1, an audio acquisition module 101, an audio encoding module 102, a video acquisition module 103, a video encoding module 104, a processing module 2, a control module 3, a network management module 301, a program editing management module 302, an audio and video multiplexing module 303, an operation module 4, a live broadcast output module 5 and a recording and storing module 6.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution:

an easy direct broadcasting system, a network live broadcasting guide system based on a computer win10 system, which can replace hardware to complete the work of switching station, caption machine, sound console, VCR playing, video recorder, network new media live broadcasting and the like, is suitable for live broadcast, editing, recording and broadcasting of live broadcasting, network live broadcasting, video conference, sports events and the like and television, and comprises an input module 1, a processing module 2, a control module 3, an operation module 4, a live broadcast output module 5 and a recording storage module 6, wherein the input module 1 comprises an audio acquisition module 101, an audio coding module 102, a video acquisition module 103 and a video coding module 104, the output end of the audio acquisition module 101 is in signal connection with the input end of the audio coding module 102, the audio acquisition module 101 is picked up by a microphone, the audio acquisition module 101 completes guide switching and sound mixing synthesis with the processing module 2 through the audio coding module 102, through audio acquisition module 101, audio encoding module 102 uses with processing module 2 cooperation, the audio content is made into to the live audio that will need the live broadcast, video acquisition module 103's output and video encoding module 104's input signal connection, video acquisition module 103 can carry out multichannel video acquisition, video transcoding and picture synthesis are realized through video encoding module 104 and processing module 2 to the video of video acquisition module 103 multichannel collection, video acquisition module 103 has adopted 8 way HD-SDI input integrated circuit boards, can insert 8 way camera HD-SDI signals with embedding audio simultaneously and carry out live broadcast, make into the video content with the video that needs live broadcast, live broadcast.

The output end of the input module 1 is in signal connection with the input end of the processing module 2, the processing module 2 synthesizes audio and video coded by the audio coding module 102 and the video coding module 104, sound and pictures are integrated through the processing module 2 for sound and picture synchronization, the processing module 2 is in bidirectional signal connection with the control module 3, and hardware of the control module 3 is composed of a Kuri I7 processor, a 32G memory, a Yingdao 1080 display card and a 500G solid state disk. The whole machine adopts the integrated design, and is convenient to carry and move.

The control module 3 comprises a network management module 301, a program editing management module 302 and an audio/video multiplexing module 303, wherein the network management module 301 is in bidirectional signal connection with the program editing management module 302, and the program editing management module 302 is in bidirectional signal connection with the audio/video multiplexing module 303.

The control module 3 is in bidirectional signal connection with the recording storage module 6, the output end of the control module 3 is in signal connection with the input end of the live broadcast output module 5, the live broadcast output module 5 is in signal connection with the output end of the network management module 301 in the control module 3 to output live broadcast programs, the network management module 301 is in real time connection with a live broadcast network to transmit live broadcast signals through the network, the live broadcast software of the live broadcast output module 5 adopts professional live broadcast software vmix, the software has multi-path input in total, the interface setting of the signal input sources (capable of simultaneously accessing mobile phone signals, computer signals, camera signals, webpage signals, network flow signals and local video files) is reasonable, the switching is convenient, the output end of the operation module 4 is in signal connection with the input end of the control module 3, and the operation module 4 operates the program editing management module 302 in the control module 3 through an external hardware operation device, the content needing live broadcasting is edited through the operation module 4, so that the live broadcasting content is finer, and the live broadcasting effect is better.

When the system is used, audio and video acquisition is carried out through the audio acquisition module 101 and the video acquisition module 103 in the input module 1, the audio and video acquired by the audio acquisition module 101 and the video acquisition module 103 are encoded through the audio coding module 102 and the video coding module 104 and then transmitted into the processing module 2 for synthesis processing, the synthesized audio and video are transmitted into the control module 3, the program editing management module 302 in the control module 3 carries out final production before live broadcast of the audio and video, the program editing management module 302 can be manually operated through the operation module 4 during production, one side of the produced audio and video of the program editing management module 302 can be stored into the recording storage module 6 to be conveniently extracted and used next time, and the other side transmits signals to the live broadcast output system 5 through the network management module 301 for live broadcast.

To sum up, the utility model can perform effective, fast and portable live broadcast experience by integrally arranging a plurality of modules including an input module 1, a processing module 2, a control module 3, an operation module 4, a live broadcast output module 5 and a recording storage module 6, and build a portable live broadcast system, solves the problems of more equipment, poor efficiency and high labor cost, performs manual operation by using the operation module, controls the whole system to operate by the control module 3, stores information by using the recording storage module 6, processes audio and video information input by the input module 1 by using the processing module 2, performs program production by using the control module 3, and performs live broadcast by using the live broadcast output module 5, has simple integral design and convenient use, and is realized by using an independent audio acquisition module 101, an audio coding module 102, a video acquisition module 103 and a video coding module 104, make the signal input of whole live broadcast system can be very stable, and can carry out multichannel video acquisition's video acquisition module 103 simultaneously, can directly carry out perfect integration with multiple video signal for live content is abundanter, and the program that still how will play through recording storage module 6 stores simultaneously, conveniently carries out reuse through audio video multiplex module 303 next time.

Claims

1. The utility model provides an easy direct broadcasting system, includes input module (1), processing module (2), control module (3), operation module (4), live broadcast output module (5) and records storage module (6), its characterized in that: the input module (1) comprises an audio acquisition module (101), an audio coding module (102), a video acquisition module (103) and a video coding module (104), wherein the output end of the audio acquisition module (101) is in signal connection with the input end of the audio coding module (102), and the output end of the video acquisition module (103) is in signal connection with the input end of the video coding module (104);

the output end of the input module (1) is in signal connection with the input end of the processing module (2), and the processing module (2) is in bidirectional signal connection with the control module (3);

the control module (3) comprises a network management module (301), a program editing management module (302) and an audio and video multiplexing module (303), wherein the network management module (301) is in bidirectional signal connection with the program editing management module (302), and the program editing management module (302) is in bidirectional signal connection with the audio and video multiplexing module (303);

control module (3) with record storage module (6) two-way signal connection, the output of control module (3) and the input signal connection of live broadcast output module (5), the output of operation module (4) and the input signal connection of control module (3).

2. The easy direct seeding system according to claim 1, wherein: the processing module (2) synthesizes the audio and video coded by the audio coding module (102) and the video coding module (104).

3. The easy direct seeding system according to claim 1, wherein: the video acquisition module (103) can acquire multi-channel videos, and the videos acquired by the video acquisition module (103) in multi-channel mode are transcoded and synthesized through the video coding module (104) and the processing module (2).

4. The easy direct seeding system according to claim 1, wherein: the audio acquisition module (101) collects sound through a microphone, and the audio acquisition module (101) completes guide switching and sound mixing synthesis through the audio coding module (102) and the processing module (2).

5. The easy direct seeding system according to claim 1, wherein: the operation module (4) operates the program editing management module (302) in the control module (3) through an external hardware operation device.

6. The easy direct seeding system according to claim 1, wherein: and the live broadcast output module (5) is in signal connection with the output end of the network management module (301) in the control module (3) to output live broadcast programs.