CN218217501U - Live system of event - Google Patents
Live system of event Download PDFInfo
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- CN218217501U CN218217501U CN202222368147.9U CN202222368147U CN218217501U CN 218217501 U CN218217501 U CN 218217501U CN 202222368147 U CN202222368147 U CN 202222368147U CN 218217501 U CN218217501 U CN 218217501U
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Abstract
The application relates to a live event broadcasting system, which belongs to the field of live video broadcasting and comprises a plurality of audio and video acquisition modules, a plurality of local storage modules, a cloud server, a cloud storage module, a wireless transmission module and terminal equipment; each audio and video acquisition module is connected with a local storage module; the cloud storage module is connected with a cloud server; the wireless transmission module is connected with the audio and video acquisition module, the cloud server and the terminal equipment. The method and the device have the effect of ensuring the integrity of the live broadcast picture.
Description
Technical Field
The application relates to the field of live video, in particular to a live event broadcasting system.
Background
With the development of Chinese sports, particularly after China successfully underwent Olympic Games and winter Olympic Games, people pay more and more attention to sports events. Due to the increased interest, people are no longer satisfied with knowing only the results of the events, but rather wish to obtain up-to-date information about the sporting events through various channels. In order to meet the requirements of audiences, besides television live broadcast and network live broadcast, some guideboard television programs, public transport televisions and the like have data and video live broadcast.
In the process of carrying out video live broadcast on a sports event, a real-time picture on a competition field needs to be transmitted to a terminal device of a user so that the user can watch the live broadcast picture; in the process of data transmission, some frame images in a video may be lost or damaged, and if there is no backup image, the live broadcast may be affected to some extent.
SUMMERY OF THE UTILITY MODEL
In order to ensure the integrity of a live broadcast picture, the application provides a live event broadcast system.
The application provides a live system of event adopts following technical scheme:
a live event broadcasting system comprises a plurality of audio and video acquisition modules, a plurality of local storage modules, a cloud server, a cloud storage module, a wireless transmission module and terminal equipment; each audio and video acquisition module is connected with a local storage module; the cloud storage module is connected with a cloud server; the wireless transmission module is connected with the audio and video acquisition module, the cloud server and the terminal device.
By adopting the technical scheme, the audio and video acquisition module acquires video signals and audio signals of a match site in real time and sends the video signals and the audio signals to the cloud server through the wireless transmission module, and the cloud server processes the video signals and the audio signals to form audio and video mixed signals of a live broadcast picture and sends the audio and video mixed signals to the terminal equipment through the wireless transmission module for playing; the local storage module and the cloud storage module are used for storing video signals, audio signals and the like, and when some frame images of live broadcast pictures are lost or damaged, relevant signals are called from the live broadcast pictures, so that the lost or damaged frame images are improved conveniently, and the completeness of the live broadcast pictures is ensured.
The application may be further configured in a preferred example to: the audio and video acquisition module comprises a camera and a sound pickup.
By adopting the technical scheme, the camera and the sound pick-up respectively collect video signals and audio signals on a competition field; through arranging the position to camera working method and adapter and designing, can effectively improve video signal and audio signal's integrality, and then improve the integrality of live broadcast picture.
The present application may be further configured in a preferred example to: the camera is provided with a video capture card.
By adopting the technical scheme, the video acquisition card converts the electric signal of the camera into a digital signal, so that the local storage module can conveniently store the video signal.
The present application may be further configured in a preferred example to: the camera and the sound pick-up are both connected with the local storage module.
By adopting the technical scheme, the video signals and the audio signals collected by the camera and the sound pick-up are transmitted to the local storage module for storage, and the relevant signals are called from the local storage module when needed conveniently.
The present application may be further configured in a preferred example to: the device also comprises a signal conversion module; the signal conversion module is respectively connected with the cloud server and the wireless transmission module.
By adopting the technical scheme, the signal conversion module converts the audio and video mixed signal of the live broadcast picture output by the cloud server into a required format, and then sends the audio and video mixed signal to the terminal equipment through the wireless transmission module.
The present application may be further configured in a preferred example to: the wireless transmission module adopts one of a 4G module, a 5G module or a WiFi module.
By adopting the technical scheme, the system has multiple transmission mode selections, so that the applicability of the system is improved; and a more stable transmission mode can be selected, and the integrity of the live broadcast picture is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the video signal and the audio signal acquired by the audio and video are stored by arranging the local storage module, and when the frame image of the live broadcast picture is lost or damaged, the related video signal and audio signal can be called from the local storage module, so that the integrity of the live broadcast picture is ensured;
2. by designing the working mode of the camera, pictures of a match scene can be recorded from different angles, so that the integrity of video signals is improved, and the presentation form of live pictures is enriched;
3. through the design to the adapter arrangement position, can ensure to carry out clear complete recording to the sound of match scene to improve audio signal's integrality.
Drawings
Fig. 1 is a topology diagram of a live event system in an embodiment of the present application.
Description of reference numerals: 1. an audio and video acquisition module; 11. a camera; 12. a sound pickup; 13. a video capture card; 2. a local storage module; 3. a wireless transmission module; 4. a cloud server; 5. a cloud storage module; 6. a terminal device; 7. and a signal conversion module.
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, 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.
The present application will now be described in further detail with reference to the drawings attached hereto.
The embodiment of the application discloses a live event broadcasting system. Referring to fig. 1, a live event broadcasting system includes a plurality of audio/video acquisition modules 1, a plurality of local storage modules 2, a wireless transmission module 3, a cloud server 4, a cloud storage module 5, and a terminal device 6; the wireless transmission module 3 is connected with the audio and video acquisition module 1, the cloud server 4 and the terminal device 6, and is used for data transmission between the cloud server 4 and the audio and video acquisition module 1 and between the cloud server 4 and the terminal device 6; in the process of live broadcast of the competition, the audio and video acquisition module 1 acquires pictures and sounds of a competition field, outputs video signals and audio signals, sends the video signals and the audio signals to the cloud server 4, and forms live broadcast pictures to be sent to the terminal equipment 6 after the live broadcast pictures are processed by the cloud server 4; each audio and video acquisition module 1 is connected with a local storage module 2, and the cloud server 4 is connected with the cloud storage module 5; the local storage module 2 and the cloud storage module 5 are used for storing video signals and audio signals, and when a frame image of a live broadcast picture is lost or damaged, the video signals and the audio signals are called, so that the integrity of the live broadcast picture is improved.
In the embodiment of the application, the audio and video acquisition module 1 comprises a camera 11, and the camera 11 is used for acquiring pictures of a competition field and outputting video signals; the camera 11 is provided with a video capture card 13, and an optical image signal can be converted into a digital signal by matching the camera 11 with the video capture card 13, so that the transmission and the storage are convenient; it is understood that the digital signal is a video signal; in the course of the event, the camera 11 can record in different working modes, such as fixed position recording, mobile tracking recording or low-altitude aerial photography recording, so that the pictures of the match scene are recorded from different angles, the integrity of video signals is improved, and the presentation form of live pictures is enriched.
In the embodiment of the present application, the audio/video acquisition module 1 further includes a sound pickup 12, where the sound pickup 12 is configured to acquire sound of a match scene and output an audio signal; the sound pick-up 12 can convert the sound signal of the competition scene into a digital signal, thereby facilitating the transmission and the storage; it is understood that the digital signal is an audio signal; in the course of the event, the arrangement position of the sound pickup 12 can be designed according to the game field, so that the sound of the game field can be clearly and completely recorded, and the integrity of the audio signal is improved.
In the embodiment of the present application, each of the camera 11 and the sound pickup 12 is connected to one of the local storage modules 2, and the video signal and the audio signal generated by the camera 11 and the sound pickup 12 can be transmitted to the local storage module 2 for storage.
In the embodiment of the application, the camera 11 and the sound pickup 12 are further connected to the wireless transmission module 3, and the video signal and the audio signal output by the camera 11 and the sound pickup 12 are sent to the cloud server 4 through the wireless transmission module 3; the cloud server 4 receives the video signal and the audio signal, processes the video signal and the audio signal, including audio and video synchronization processing, video cutting processing, audio adjustment processing and the like, and finally, the cloud server 4 generates and outputs an audio and video mixed signal of a live broadcast picture; the audio and video synchronization processing, the video cutting processing and the audio frequency modulation processing all adopt conventional technical means, and are not described herein; in the embodiment of the application, the cloud server 4 is connected with a signal conversion module 7, and the signal conversion module 7 is used for receiving the audio/video mixed signal and converting the audio/video mixed signal into different formats; the signal conversion module 7 is further connected with the wireless transmission module 3, and the audio and video mixed signal converted by the signal conversion module 7 is sent to the terminal equipment 6 of the user through the wireless transmission module 3 to be played.
Meanwhile, the user outputs a barrage signal through the terminal device 6, and the barrage signal is sent to the cloud server 4 through the wireless transmission module 3; the cloud server 4 receives the barrage signals and processes the barrage signals, including time sequence arrangement processing, sensitive word shielding processing and the like, and finally the cloud server 4 generates and outputs synchronous barrage signals which are transmitted to the terminal equipment 6 of the user through the wireless transmission module 3; the synchronous barrage signal is a barrage signal which is sent by different terminal devices 6 and received by the cloud server 4, and then is processed by time sequence arrangement, sensitive word shielding and the like to form a barrage list arranged based on time sequence, and the barrage list is synchronized with the audio and video mixed signal to generate the synchronous barrage signal.
It can be understood that, in the process of the signal transmission, some frame images in the live broadcast picture may be lost or damaged, which may cause a certain influence on live broadcast; moreover, after the event is over, the host is required to perform targeted summary and review according to the whole course, and if some frame images are lost or damaged, the summary and review work cannot be performed.
In the embodiment of the application, the integrity of the frame images of the live broadcast picture is retrieved in the process that the cloud server 4 processes the video signals and the audio signals, and when some frame images are retrieved to be lost or damaged, the cloud server 4 sends out a calling signal and sends the calling signal to the corresponding audio/video acquisition module 1 through the wireless transmission module 3; the audio and video acquisition module 1 receives the calling signal, calls the video signal and the audio signal from the correspondingly connected local storage module 2, and then sends the video signal and the audio signal to the cloud server 4 through the wireless transmission module 3; the cloud server 4 processes the related video signals and audio signals, so as to perfect lost or damaged contents; by the mode, the completeness of the live broadcast picture is guaranteed, and the watching experience of audiences is improved.
In the embodiment of the present application, the cloud server 4 is further connected to a cloud storage module 5, and the cloud storage module 5 is configured to store a video signal and an audio signal sent to the cloud server 4 by the camera 11 and the sound pickup 12, store processing data of the video signal and the audio signal and a finally formed audio-video mixed signal by the cloud server 4, and store a barrage signal output by the terminal device 6 and a synchronous barrage signal generated by the cloud server 4; during live broadcasting, when some pictures need to be played back or slowly played, the cloud server 4 can fetch the audio and video mixed signal and the synchronous barrage signal stored in the cloud storage module 5, and then play back or slowly play back the audio and video mixed signal and the synchronous barrage signal.
In the embodiment of the application, the wireless transmission module 3 adopts one of a 4G module, a 5G module or a WiFi module; the system has multiple transmission mode selections, and the applicability of the system is improved; and a more stable transmission mode can be selected according to different conditions, and the integrity of the live broadcast picture is further improved.
In order to better demonstrate the working principle of the device in the embodiment of the present application, the following describes the working process of the device in detail:
when the event live broadcasting is carried out, the audio and video acquisition module 1 acquires the audio signal and the video signal of the field event in real time and sends the audio signal and the video signal to the cloud server 4 through the wireless transmission module 3; in the cloud server 4, after the audio signal and the video signal are processed by video cutting, audio adjustment, signal synchronization and the like, an audio and video mixed signal of a live broadcast picture is formed; the signal conversion module 7 further converts the format into a required format, and sends the format to the terminal equipment 6 of the user for playing through the wireless transmission module 3; meanwhile, the local storage module 2 stores the audio signals or the video signals corresponding to the audio and video acquisition module 1, so that the relevant signals can be conveniently called when the frame images of the live broadcast pictures are lost or damaged, and the integrity of the live broadcast pictures is ensured.
The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the technology. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the disclosure. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. A live event system, comprising: the system comprises a plurality of audio and video acquisition modules (1), a plurality of local storage modules (2), a wireless transmission module (3), a cloud server (4), a cloud storage module (5) and terminal equipment (6); each audio and video acquisition module (1) is connected with a local storage module (2); the cloud storage module (5) is connected with a cloud server (4); the wireless transmission module (3) is connected with the audio and video acquisition module (1), the cloud server (4) and the terminal equipment (6).
2. The live event broadcasting system of claim 1, wherein: the audio and video acquisition module (1) comprises a camera (11) and a sound pick-up (12).
3. A live event broadcasting system according to claim 2, wherein: the camera (11) is provided with a video capture card (13).
4. A live event broadcasting system according to claim 2, wherein: the camera (11) and the sound pickup (12) are both connected with the local storage module (2).
5. The live event broadcasting system of claim 1, wherein: the device also comprises a signal conversion module (7); the signal conversion module (7) is respectively connected with the cloud server (4) and the wireless transmission module (3).
6. A live event broadcasting system according to claim 1, wherein: the wireless transmission module (3) adopts one of a 4G module, a 5G module or a WiFi module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222368147.9U CN218217501U (en) | 2022-09-06 | 2022-09-06 | Live system of event |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222368147.9U CN218217501U (en) | 2022-09-06 | 2022-09-06 | Live system of event |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218217501U true CN218217501U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222368147.9U Active CN218217501U (en) | 2022-09-06 | 2022-09-06 | Live system of event |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218217501U (en) |
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2022
- 2022-09-06 CN CN202222368147.9U patent/CN218217501U/en active Active
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