CN109951650B - Campus radio station system - Google Patents
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- CN109951650B CN109951650B CN201910011793.XA CN201910011793A CN109951650B CN 109951650 B CN109951650 B CN 109951650B CN 201910011793 A CN201910011793 A CN 201910011793A CN 109951650 B CN109951650 B CN 109951650B
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- 238000012545 processing Methods 0.000 claims abstract description 68
- 230000000694 effects Effects 0.000 claims abstract description 27
- 230000004044 response Effects 0.000 claims abstract description 8
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 238000004148 unit process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The invention provides a campus broadcasting station system, which comprises: the acquisition equipment is used for acquiring original audio and video information in campus activities; the processing equipment is connected with the plurality of acquisition equipment and is used for processing the original audio and video information in the campus activities acquired by the acquisition equipment to generate target audio and video information; the terminal equipment is connected with the processing equipment and is used for receiving the operation instruction of the user after the user logs in, sending the operation instruction to the processing equipment and receiving response information of the processing equipment according to the operation instruction, wherein the response information comprises target audio and video information. Therefore, streaming media files of the school life can be on demand or live broadcast, or the contents in the memory can be directly called, so that the smoothness of pictures is improved.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a campus broadcasting station system.
Background
Along with the continuous development of modern education industry, the method is suitable for the requirements of quality education, the open and interactive multimedia video teaching is gradually applied to teaching practice, the establishment of the digital campus television station can promote the independent exploration and innovative learning capabilities of students, the language expression capability and appearance state expressive force of the students can be improved, the vision of the students is widened, and an interactive video network teaching platform is established between teachers and students.
The campus television station is on the premises of the campus, serves teachers and students, and is an important propaganda place and culture window in the school. As the propaganda throat in school, grasp the correct propaganda and public opinion guiding, create good public opinion environment. The center work and the work key points of the schools are tightly surrounded, the work bright points of the schools are reflected in time, and the campus anastomosis and the campus mental civilization construction are promoted.
However, the existing campus television station system cannot utilize real-time property and interactivity to perform real-time transmission, and can only perform audio signal transmission.
Disclosure of Invention
The invention provides a campus broadcasting station system which aims to overcome the defects in the prior art.
In order to solve the above problems, the present invention provides a campus broadcasting station system, including:
the acquisition equipment is used for acquiring original audio and video information in campus activities;
the processing equipment is connected with the plurality of acquisition equipment and is used for processing the original audio and video information in the campus activities acquired by the acquisition equipment to generate target audio and video information;
the terminal equipment is connected with the processing equipment and is used for receiving an operation instruction of a user after the user logs in, sending the operation instruction to the processing equipment and receiving response information of the processing equipment according to the operation instruction, wherein the response information comprises the target audio and video information.
In one possible implementation, the processing device includes a recording and playing device;
the recording and broadcasting equipment is connected with the plurality of acquisition equipment and is used for synchronously processing each piece of original audio and video information in the plurality of pieces of original audio and video information and the image signals of the corresponding acquisition equipment to generate a plurality of streaming media files, and each streaming media file comprises a first keyword.
In one possible implementation, the processing device further includes a first processing unit;
the first processing unit is connected with the recording and playing device and is used for editing each stream media file in the plurality of stream media files, adding subtitles, and synthesizing the plurality of stream media files into target audio and video information, wherein the target audio and video information comprises a second keyword.
In a possible implementation manner, the recording and broadcasting device is further configured to receive a first direct broadcasting operation instruction of a user, where the first direct broadcasting operation instruction includes a first direct broadcasting keyword;
matching the first direct-broadcasting keyword, and when the first direct-broadcasting keyword is matched with the first keyword, sending the streaming media file to terminal equipment logged in by the user;
the terminal device is also used for playing the streaming media file.
In a possible implementation manner, the first processing unit is further configured to receive a first on-demand operation instruction of a user, where the first on-demand operation instruction includes a first on-demand keyword;
matching the first on-demand keyword, and when the first on-demand keyword is matched with the second keyword, sending the target audio/video information to terminal equipment logged in by the user;
the terminal equipment is also used for playing the target audio and video information.
In one possible implementation, the processing device includes an acquisition port, a second processing unit, an encoder, a memory, and a decoder;
the acquisition port is connected with the acquisition equipment and is used for acquiring the original audio and video information;
the second processing unit is connected with the acquisition port and used for conducting broadcasting on the original audio and video information to generate first audio and video information; editing the first audio and video information to generate second audio and video information; non-editing processing is carried out on the second audio and video information, and third audio and video information is generated;
the encoder is connected with the second processing unit and used for encoding the third audio and video information to generate target audio and video information; the target audio and video information comprises a third keyword;
the memory is connected with the encoder and used for storing the target audio and video information;
and the decoder is connected with the memory and used for decoding the target audio and video information.
In a possible implementation manner, the second processing unit is further configured to receive a second live broadcast operation instruction of the user, where the second live broadcast operation instruction includes a second live broadcast keyword;
matching the second live broadcast keyword, and when the second live broadcast keyword is matched with the third keyword, sending the target audio and video information to terminal equipment logged in by the user;
the terminal equipment is also used for playing the target audio and video information.
In one possible implementation, the acquisition device includes a panoramic camera, a professional camera, and a microphone.
Therefore, by applying the campus radio station system provided by the embodiment of the invention, the streaming media file of a certain video acquisition device in a campus activity can be subjected to live broadcast or on demand, the user experience is improved, and the whole audio and video information of the whole campus activity can be subjected to live broadcast or on demand, so that the live broadcast or on demand effect is smoother.
Drawings
Fig. 1 is a schematic diagram of a campus station system structure according to an embodiment of the present invention.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The following first, second, etc. numbers are merely distinguishing and have no other meaning.
Fig. 1 is a schematic structural diagram of a campus station system according to an embodiment of the present invention, as shown in fig. 1, where the campus station system includes: acquisition device 110, processing device 120, terminal device 130.
The acquisition device 110 is used to acquire raw audio and video information in campus activities.
Campus activities include, but are not limited to: campus games, campus classrooms, campus large games (including sports games such as basketball games, football games, and entertainment games such as singer competition). In the past campus activities, the event rebroadcasting can only be carried out through campus broadcasting, and a host can explain the event in the audio rebroadcasting, so that the user experience is poor.
According to the method, the synchronous acquisition of the audio and video information is performed by establishing multi-azimuth acquisition equipment.
For example, a plurality of video acquisition devices such as panoramic cameras and professional cameras can be arranged on a basketball court, and sound acquisition devices such as microphones are arranged to acquire original audio and video information of campuses. Since there is more than one video capture device, there is more than one video information captured.
The processing device 120 is connected to the plurality of collecting devices 110, and is configured to process the original audio and video information in the campus activity collected by each collecting device, and generate the target audio and video information.
In one example, the processing device 120 includes a recording device 121 and a first processing unit 122. The purpose of the recording device 121 is a single stream recording mode and a multi stream recording mode.
The single-stream recording mode is that multiple paths of videos are changed into a single picture through switching or superposition and the like, and the live broadcast watching end displays 1 path of integrated video pictures. The picture content not only supports the switching display of multiple paths of videos and VGA signals, but also supports various display modes such as picture-in-picture, single-stream multiple pictures and the like, and can be switched between various display modes in a seamless mode.
The multi-stream recording and broadcasting mode is that multiple paths of videos and VGA signals are synchronously recorded to generate an independent file, each path of recorded video is complete, and any path of video can be exported in the later stage through editing software. The most complete material data can be reserved under the condition that no picture is covered among all the paths of videos.
Specifically, the recording and playing device 121 is specifically configured to perform synchronization processing on each of the plurality of original audio and video information and the image signal of the corresponding acquisition device, so as to generate a plurality of streaming media files, where each streaming media file includes a first keyword.
For example, in basketball games, including four video capture devices, these four video capture devices may be distinguished by the first video capture device through the fourth video capture device, each video capture device is disposed at four locations of the basketball game, the audio capture devices may be distributed at the center of the basketball game, and the number of audio capture devices may be multiple. The recording and playing device 121 may perform synchronous processing on each video capturing device and each audio capturing device to generate one streaming media file, and then the four video capturing devices correspond to the four streaming media files, and the first keyword may be named by the azimuth of the corresponding video capturing device, for example, "left streaming media file", "right streaming media file" and "right streaming media file".
The first processing unit 122 is connected to the recording and playing device 121, and is configured to clip each of the plurality of streaming media files, add subtitles, and synthesize the plurality of streaming media files into a target audio/video information, where the target audio/video information includes a second keyword.
Furthermore, original audio and video information of a plurality of video acquisition devices and audio acquisition devices can be synthesized in real time to generate a target streaming media file, the target streaming media file can also be called target audio and video information, and a user can live broadcast or order the target audio and video information through terminal equipment.
Specifically, the first processing unit 122 may synthesize a plurality of streaming media files of a game, for example, clip, subtitle, etc., to generate a final streaming media file, where the final streaming media file may also be referred to as target audio/video information, and the second keyword may include time and a game name, for example, "20180921xx university basketball game".
Further, the recording and playing device 121 can process several different campuses activities synchronously, for example, two campuses activities are available in a campus, the time of the two campuses activities is the same, the activity a is basketball game, the activity B is singing game, and the recording and playing device 121 can process the original audio and video information collected by different audio and video collecting devices in the two campuses activities simultaneously, so that the processing efficiency is improved.
Subsequently, the first processing unit 122 may have a plurality of small processing units, where each small processing unit may process a plurality of streaming media files of a session, and the plurality of small processing units process the plurality of streaming media files of the session at the same time, thereby implementing simultaneous processing of the plurality of streaming media files of the session.
The terminal device 130 is connected to the processing device 120, and is configured to receive an operation instruction of a user after the user logs in, send the operation instruction to the processing device, and receive response information of the processing device according to the operation instruction, where the response information includes target audio/video information.
Further, the recording and playing device 121 is further configured to receive a first direct-play operation instruction of the user, where the first direct-play operation instruction includes a first direct-play keyword;
matching the first direct-broadcasting keyword, and when the first direct-broadcasting keyword is matched with the first keyword, sending the streaming media file to terminal equipment logged in by a user;
the terminal device is also used for playing the streaming media file.
Specifically, students in the school can log in to the page through the terminal equipment, if watching live broadcast, the students can input a first direct broadcast keyword, such as 'left one', so that left first stream media files synthesized by the left video acquisition equipment and the audio acquisition equipment are searched, and then live broadcast watching is performed. Therefore, when a user is interested in the audio and video in a certain direction, the audio and video information in the direction can be watched through live broadcast, so that the user experience is improved.
The terminal equipment comprises, but is not limited to, desktop, mobile phone, PAD and other equipment.
Further, the first processing unit 122 is further configured to receive a first on-demand operation instruction of the user, where the first on-demand operation instruction includes a first on-demand keyword;
matching the first on-demand keyword, and when the first on-demand keyword is matched with the second keyword, transmitting the target audio and video information to terminal equipment logged in by the user;
the terminal device 130 is further configured to play the target audio/video information.
Specifically, when the user wants to watch a certain event in the following, the user can search for the target audio and video information by inputting a first on-demand keyword, such as "basketball game", and then play the target audio and video information.
In another example, the processing device 120 includes an acquisition port 123, a second processing unit 124, an encoder 125, a memory 126, and a decoder 127.
The acquisition port 123 is connected with the acquisition equipment 110 and is used for acquiring original audio and video information;
the second processing unit 124 is connected with the acquisition port 123 and is used for conducting guide broadcasting on each piece of original audio and video information to generate first audio and video information; editing the first audio and video information to generate second audio and video information; non-editing processing is carried out on the second audio and video information, and third audio and video information is generated;
the encoder 125 is connected to the second processing unit 124, and is configured to encode the third audio and video information to generate target audio and video information; the target audio and video information comprises a third keyword;
the memory 126 is connected with the encoder 125 and is used for storing the target audio and video information;
and a decoder 127 connected to the memory 126 for decoding the target audio/video information.
In particular, the broadcasting, i.e. each video signal is transmitted to a device called "video switching station" through a signal line. And selecting one path from the multiple paths of signals by the video switching station according to the television expression rule and outputting the selected path to the video recorder. In the multi-signal broadcasting process, the expressive force of the picture presentation degree of the film and television works is determined for the selection of different lenses and different machine positions.
And performing non-editing processing, namely performing subtitle, special effects and the like on the second audio and video information.
Further, the second processing unit 124 is further configured to receive a second live broadcast operation instruction of the user, where the second live broadcast operation instruction includes a second live broadcast keyword;
matching the second live keyword, and when the second live keyword is matched with the third keyword, sending the target audio and video information to terminal equipment logged in by the user;
the terminal device 130 is further configured to play the target audio/video information.
Therefore, audio and video information of the school life can be on demand or live broadcast, and the content in the memory is directly called when on demand or live broadcast is carried out, so that the smoothness of pictures is improved.
By applying the campus broadcasting station system provided by the embodiment of the invention, the streaming media file of a certain video acquisition device in a campus activity can be subjected to live broadcast or on demand, the user experience is improved, and the whole audio and video information of the whole campus activity can be subjected to live broadcast or on demand, so that the effect of live broadcast or on demand is smoother.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative elements and steps are described above generally in terms of function in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, in a software module executed by a processor, or in a combination of the two. The software modules may be disposed in Random Access Memory (RAM), memory, read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The foregoing detailed description of the invention has been presented for purposes of illustration and description, and it should be understood that the invention is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the invention.
Claims (4)
1. A campus station system, the campus station system comprising:
the acquisition equipment is used for acquiring original audio and video information in campus activities;
the processing equipment is connected with the plurality of acquisition equipment and is used for processing the original audio and video information in the campus activities acquired by the acquisition equipment to generate target audio and video information;
the terminal equipment is connected with the processing equipment and is used for receiving an operation instruction of a user after the user logs in, sending the operation instruction to the processing equipment and receiving response information of the processing equipment according to the operation instruction, wherein the response information comprises the target audio and video information;
the processing equipment comprises recording and broadcasting equipment;
the recording and broadcasting equipment is connected with the plurality of acquisition equipment and is used for synchronously processing each piece of original audio and video information in the plurality of pieces of original audio and video information and the image signals of the corresponding acquisition equipment to generate a plurality of streaming media files, wherein each streaming media file comprises a first keyword; wherein the plurality of streaming media files comprise streaming media files of a plurality of orientations;
the recording and broadcasting equipment is also used for receiving a first direct broadcasting operation instruction of a user, wherein the first direct broadcasting operation instruction comprises a first direct broadcasting keyword;
matching the first direct-broadcasting keyword, and when the first direct-broadcasting keyword is matched with the first keyword, sending the streaming media file to terminal equipment logged in by the user;
the terminal equipment is also used for playing the streaming media file;
the processing equipment comprises an acquisition port, a second processing unit, an encoder, a memory and a decoder;
the acquisition port is connected with the acquisition equipment and is used for acquiring the original audio and video information;
the second processing unit is connected with the acquisition port and used for conducting broadcasting on the original audio and video information to generate first audio and video information; editing the first audio and video information to generate second audio and video information; non-editing processing is carried out on the second audio and video information, and third audio and video information is generated;
the encoder is connected with the second processing unit and used for encoding the third audio and video information to generate target audio and video information; the target audio and video information comprises a third keyword;
the memory is connected with the encoder and used for storing the target audio and video information;
the decoder is connected with the memory and used for decoding the target audio and video information;
the recording and broadcasting equipment is also used for synchronously processing the original audio and video information acquired from a plurality of campus activities which are performed simultaneously;
the processing device further comprises a first processing unit;
the first processing unit is connected with the recording and playing device and is used for editing each stream media file in the plurality of stream media files, adding subtitles, and synthesizing the plurality of stream media files into target audio and video information, wherein the target audio and video information comprises a second keyword; the first processing unit comprises a plurality of small processing units, and one small processing unit processes a plurality of streaming media files of one campus activity, wherein the one campus activity is one of the campus activities which are performed simultaneously.
2. The campus station system of claim 1, wherein the recording and playing device is further configured to receive a first direct-play operation instruction of a user, where the first direct-play operation instruction includes a first direct-play keyword;
matching the first direct-broadcasting keyword, and when the first direct-broadcasting keyword is matched with the first keyword, sending the streaming media file to terminal equipment logged in by the user;
the terminal device is also used for playing the streaming media file.
3. The campus station system of claim 1, wherein the second processing unit is further configured to receive a second live operation instruction of the user, the second live operation instruction including a second live keyword;
matching the second live broadcast keyword, and when the second live broadcast keyword is matched with the third keyword, sending the target audio and video information to terminal equipment logged in by the user;
the terminal equipment is also used for playing the target audio and video information.
4. The campus station system of claim 1 wherein the acquisition device comprises a panoramic camera, a professional camera, and a microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910011793.XA CN109951650B (en) | 2019-01-07 | 2019-01-07 | Campus radio station system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910011793.XA CN109951650B (en) | 2019-01-07 | 2019-01-07 | Campus radio station system |
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| CN109951650A CN109951650A (en) | 2019-06-28 |
| CN109951650B true CN109951650B (en) | 2024-02-09 |
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| CN201910011793.XA Active CN109951650B (en) | 2019-01-07 | 2019-01-07 | Campus radio station system |
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| EP1872272A1 (en) * | 2004-12-24 | 2008-01-02 | Koninklijke Philips Electronics N.V. | Method and apparatus for editing program search information |
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