CN110958403B - Remote safe backup broadcasting system constructed by utilizing 5G technology - Google Patents
Remote safe backup broadcasting system constructed by utilizing 5G technology Download PDFInfo
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- CN110958403B CN110958403B CN201911311959.6A CN201911311959A CN110958403B CN 110958403 B CN110958403 B CN 110958403B CN 201911311959 A CN201911311959 A CN 201911311959A CN 110958403 B CN110958403 B CN 110958403B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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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
- H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2404—Monitoring of server processing errors or hardware failure
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a remote safe backup broadcasting system constructed by using a 5G technology, wherein the remote safe backup broadcasting system is arranged in a wired front-end computer room, and the remote safe backup broadcasting system and a main broadcasting system realize the synchronization of broadcasting program lists through 5G communication; the remote safe backup broadcasting system introduces corresponding broadcasting materials from the preparation system through 5G communication according to the program broadcasting sequence of the program list; when the remote safe backup broadcasting system receives a broadcasting command, broadcasting the broadcasting materials through the wired front-end computer room according to the program broadcasting sequence. By the technical scheme, the problem that normal broadcasting cannot be performed due to local accidental faults and traditional optical fiber link faults is solved, the remote independent system runs, unattended operation can be achieved, and the emergency capacity and the emergency broadcasting effect of the backup broadcasting system are improved.
Description
Technical Field
The invention relates to the technical field of broadcast television, in particular to a remote safe backup broadcasting system constructed by using a 5G technology.
Background
The regulations on the safe broadcasting management of broadcast television states that: "television stations above province level and other television centers broadcasting staring programs should meet the first level guarantee requirements"; "one-level should dispose disaster backup system, can set up the spare broadcasting system of strange land, or dispose the mobile broadcasting system such as the satellite rebroadcasting car. The requirements of the broadcast television safe broadcasting management regulation on the standby broadcasting system also explain the importance of constructing the standby broadcasting system.
The television station has rich program content, wide coverage area and high audience rating, so that the improvement of the safety of a broadcasting system is a key point to be considered. At present, program signals are transmitted to a wired front-end computer room by using an optical cable, even if the optical cable runs different routes, the broadcasting stop fault caused by the fact that the optical cable is dug and broken at a convergent point occurs, and risks still exist on a physical link.
Disclosure of Invention
Aiming at least one of the problems, the invention provides a remote safe backup broadcasting system constructed by using a 5G technology, which is characterized in that the remote safe backup broadcasting system is arranged in a wired front-end computer room, the remote safe backup broadcasting system is arranged in a remote place to prevent the broadcasting from being incapable of being normally caused by local accidental faults, a 5G communication transmission channel is additionally constructed while a traditional optical fiber link is kept, the faults of the traditional optical fiber link are prevented, in addition, a program and broadcasting materials are synchronously and automatically transmitted, loaded and broadcasted, a remote independent system runs, the unattended operation can be realized, and the emergency capacity and the emergency broadcasting effect of the backup broadcasting system are improved.
In order to achieve the purpose, the invention provides a remote safe backup broadcasting system constructed by using a 5G technology, wherein the remote safe backup broadcasting system is arranged in the wired front-end computer room and realizes the synchronization of broadcasting program lists through 5G communication with the main broadcasting system; the remote safe backup broadcasting system guides corresponding broadcasting materials into the preparation system through 5G communication according to the program broadcasting sequence of the program list; and when the remote safe backup broadcasting system receives a broadcasting command, broadcasting the broadcasting materials through the wired front-end computer room according to the program broadcasting sequence.
In the above technical solution, preferably, the synchronizing of the remote safe backup broadcasting system and the main broadcasting system through 5G communication includes: the main broadcasting system takes the edited program list as an off-line program list and sends the off-line program list to the allopatric safe backup broadcasting system through 5G communication; the main broadcasting system takes the modified program list as an online program list after the program list is modified and sends the modified program list to the allopatric safe backup broadcasting system through 5G communication; and after receiving the online program list, the allopatric safe backup broadcasting system adjusts the broadcasting sequence of the programs to the sequence corresponding to the online program list.
In the above technical solution, preferably, the allopatric safe backup broadcasting system includes a material management module, where the material management module is configured to query a corresponding material in the preparation system according to the offline program, and capture preset storage data of the corresponding broadcasting material to a broadcasting server memory in the allopatric safe backup broadcasting system according to the program sequence through 5G communication; after receiving the online program list, adjusting the broadcasting sequence of the broadcasting materials in the memory to be synchronous with the online program list; and when a broadcasting command is received, broadcasting the broadcasting materials in the memory through the wired front-end computer room according to a preset broadcasting sequence.
In the above technical solution, preferably, the remote secure backup broadcasting system uses a non-compressed IP broadcasting video server, and the non-compressed IP broadcasting video server receives the broadcasting material in the secondary storage, decodes the broadcasting material to output a non-compressed IP signal, and converts the non-compressed IP signal into an SDI signal through a gateway and then synchronously outputs the SDI signal.
Compared with the prior art, the invention has the beneficial effects that: through setting up long-range safe backup broadcasting system in wired front end computer lab, long-range setting prevents that local unexpected trouble from leading to unable normal broadcasting, additionally establishes 5G communication transmission channel when keeping traditional optical fiber link, prevents traditional optical fiber link trouble, and in addition, the program list is synchronous automatic transmission with the broadcast material, loading, broadcast, and long-range independent system operation can accomplish unmanned on duty, has promoted backup broadcasting system's emergent ability and emergent broadcast effect.
Drawings
Fig. 1 is a schematic system structure diagram of a remote secure backup broadcasting system constructed by using 5G technology according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a program synchronization principle according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a broadcast material synchronization principle disclosed in an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a channel failover principle according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1, according to the remote secure backup broadcasting system constructed by using 5G technology provided by the present invention, the remote secure backup broadcasting system is disposed in a cable front-end machine room, and the remote secure backup broadcasting system and a main broadcasting system realize the synchronization of broadcasting program through 5G communication; the remote safe backup broadcasting system guides corresponding broadcasting materials into the preparation system through 5G communication according to the program broadcasting sequence of the program list; when the remote safe backup broadcasting system receives a broadcasting command, broadcasting the broadcasting materials through the wired front-end computer room according to the program broadcasting sequence.
In this embodiment, the remote secure backup broadcasting system constructed by using the 5G technology is applied to a broadcast station, a main broadcasting system of the broadcast station broadcasts a program signal through a cable front-end computer room by an optical cable, and the remote secure backup broadcasting system constructed by using the 5G technology automatically receives a program and broadcasting materials by adopting a shadow following mode and operates synchronously with a broadcasting channel. The remote safe backup broadcasting system realizes the program synchronization and the material synchronization with the main broadcasting system by establishing a program interface with the main broadcasting system, can transmit the material to be broadcasted and the broadcasting program to the remote safe backup broadcasting system through 5G communication, and can automatically output the material as a single broadcast after receiving the broadcasting command. Live broadcast signals such as a studio and the like can be transmitted in real time through a 5G technology, decoded in different places and switched out according to a single. The remote safe backup broadcasting system is relatively independent, can replace the main broadcasting system to independently broadcast when the main broadcasting system has faults, is also connected with the main broadcasting system, realizes synchronous broadcasting, and ensures the consistency of the broadcasting contents and the consistency of the broadcasting time of the main broadcasting system and the remote safe backup broadcasting system.
As shown in fig. 2, in the foregoing embodiment, preferably, the synchronizing of the program broadcast by the allopatric secure backup broadcast system and the anchor broadcast system through 5G communication specifically includes: the main broadcasting system takes the edited program list as an off-line program list and sends the off-line program list to the remote safe backup broadcasting system through 5G communication; after the program list is modified, the main broadcasting system sends the modified program list as an online program list to a remote safe backup broadcasting system through 5G communication; after receiving the on-line program list, the allopatric safe backup broadcasting system adjusts the broadcasting sequence of the programs to the sequence corresponding to the on-line program list.
In the embodiment, the off-line program list and the on-line program list of the broadcasting channel of the main broadcasting system are both sent to the allopatric safe backup broadcasting system through the interface. After the main broadcasting system generates and submits the program list, the program list is sent to the remote safe backup broadcasting system, and after the program list is modified, the modified program list is also sent to the remote safe backup broadcasting system, so that the program list between the main system and the standby system is the same. Specifically, the anchor broadcasting system sends the offline program list to the remote safe backup broadcasting system after the editing of the program list is completed and submitted; the main broadcasting system sends the online program list to the remote safe backup broadcasting system after the online program list is modified and submitted; the heterogeneous parallel allopatric safe backup broadcasting system receives the on-line program list information, immediately completes the program list updating and starts the program preparation; and after the online program list is updated, automatically executing the operation of restoring the broadcasting of the video server according to the broadcasting sequence of the new program.
As shown in fig. 3, in the above embodiment, preferably, the allopatric secure backup broadcasting system includes a material management module, where the material management module is configured to query corresponding materials in the preparation system according to an offline program, and capture preset storage data of the corresponding broadcasting materials according to a program sequence through 5G communication to a broadcasting server memory in the allopatric secure backup broadcasting system; after receiving the online program list, adjusting the broadcasting sequence of the broadcasting materials in the memory to be synchronous with the online program list; and when a broadcasting command is received, broadcasting the broadcasting materials in the memory in the wired front-end computer room according to a preset broadcasting sequence.
In the embodiment, in the aspect of material synchronization, the program sources in the main broadcasting system and the remote safe backup broadcasting system are both a preparation system, the material synchronization mode of the remote safe backup broadcasting system is a file import mode, and the remote safe backup broadcasting system automatically captures the materials from the preparation system according to the acquired program list and writes the materials into a broadcasting server memory of the remote safe backup broadcasting system. The remote safe backup broadcasting system has an open interface protocol and can realize the communication of the materials with the preparation system.
As shown in fig. 4, in the above embodiment, preferably, the allopatric safe backup broadcasting system sets a preset number of emergency broadcasting channels, when the main broadcasting system works normally, the emergency broadcasting channels are broadcast in parallel and synchronously with corresponding channels in the main broadcasting system, and once the main broadcasting system fails, the emergency broadcasting channels of the allopatric safe backup broadcasting system take over the main broadcasting system for broadcasting.
In the above embodiment, preferably, the remote secure backup broadcasting system uses a non-compressed IP video server, and the server uses a general server platform device, so that the stability is high, and the problem of compatibility with hardware does not exist. The non-compression IP broadcasting video server receives the broadcasting materials in the secondary storage, decodes the broadcasting materials to output non-compression SDI over IP signals, converts the non-compression SDI over IP signals into SDI signals through the gateway, and then accesses the SDI over IP signals into a main broadcasting system switcher to realize synchronous output. Preferably, virtualization software is deployed in the uncompressed IP broadcast video server, decoding tasks of different channels are deployed in different virtual machines, and the virtualization software can realize system isolation among the different channels and realize efficient decoding output of videos of the different channels.
According to the remote safe backup broadcasting system provided by the embodiment, the software system design is based on the principle of synchronization with the main broadcasting system, and the remote safe backup broadcasting system has strong network and software system management capability and preferably has perfect authority management, log management and material management functions. The remote safe backup broadcasting system can not only realize the access control to the user through the identity authentication, but also control the user to access the information through the authority setting, the user authorization and the like, so that the user can only use and see the functions and the information in the authority and the service range. The software has a good man-machine interaction interface, and all the software adopts a Chinese interface, so that the operation of operators on duty is facilitated.
The software system is established on a distributed application system taking a network database as a center, a modularized software structure is adopted, functional modules of the open type software platform are relatively independent, are coordinated and matched closely, and have an advanced management mechanism and a safe operation process. Each module of the remote safe backup broadcasting system can be flexibly configured in a configuration file or menu mode, and has a remote fault diagnosis function. The software design can provide an open software interface protocol and provide an interface for communicating with the main broadcasting system.
Specifically, the functions of each software function module of the remote safe backup broadcasting system are specifically as follows:
(1) the program list automatic importing software module function:
1) the method comprises the steps of providing an interface with a main broadcasting system;
2) the program list and the advertisement list can be automatically guided into the standby broadcasting system;
3) the program list import state can be displayed;
4) the name mapping of the material can be automatically completed, and the file ID is corresponding to the program name.
5) The latest material auditing information (in-out points) can be automatically applied to the material corresponding to the emergency backup broadcasting system.
(2) The automatic material importing software module function:
1) the method can inquire the programs which are not uploaded in the emergency standby broadcast system in the storage of the standby system;
2) corresponding materials can be automatically guided into a server of the emergency standby broadcasting system to be stored according to the sequence of the broadcasting time;
3) the concurrence quantity and the rate of automatic material import are controllable;
4) the automatic material import can be used for setting a plurality of time periods;
5) the automatic import of the materials can be used for setting the query purpose.
(3) Interface module of broadcasting meter
1) The on-line program list is connected with the main broadcasting system, so that the program list modified in the current day is synchronized;
2) modifying the broadcasting table of the standby broadcasting system according to the change of the broadcasting table of the main broadcasting system;
3) the playlist lookup may be done automatically/manually.
(4) Backup broadcast control software module
1) Completing the broadcast control of channel programs, the control of broadcast equipment, the monitoring of broadcast states and the emergency treatment of broadcast;
2) all common broadcasting modes are supported, such as timing broadcasting, sequential broadcasting, trigger broadcasting and the like;
3) the broadcasting controller automatically detects the broadcasting condition of the main video server through a network;
4) providing emergency measures, such as program advance, program delay, emergency backup and the like;
5) the broadcast controller can provide an audio alarm;
6) displaying programs in different states (such as broadcasted, broadcasted and to-be-broadcasted) by adopting different colors;
7) the program list can be edited in real time;
8) and an off-line broadcasting function is supported, the program list is resident in a broadcasting video server, and the server broadcasts according to the local program list.
(5) Material management software module
1) The comprehensive management of the online materials is supported, including inquiry, modification, deletion, consistency check and the like;
2) the clearing function of junk files, items and error storage information is supported;
3) support material retrieval, scheduling and checking according to broadcast program list
4) And the data display of the water level line of the storage quantity based on the server, the secondary storage and the like is realized.
5) The material information can be derived in a table.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A allopatric safe backup broadcasting system constructed by utilizing a 5G technology is applied to a broadcast station, a main broadcasting system of the broadcast station broadcasts a program signal through a cable front-end computer room through an optical cable, and the system is characterized in that:
the remote safe backup broadcasting system is arranged in the wired front-end computer room, the remote safe backup broadcasting system is relatively independent, the remote safe backup broadcasting system automatically receives a program and broadcasting materials in a shadow following mode, the program is synchronized with the main broadcasting system through 5G communication, the program sources in the main broadcasting system and the remote safe backup broadcasting system are all self-contained systems, the consistency of the broadcasting contents of the main broadcasting system and the remote safe backup broadcasting system and the consistency of the broadcasting time are ensured, and when the main broadcasting system breaks down, the remote safe backup broadcasting system can replace the main broadcasting system to independently broadcast;
the remote safe backup broadcasting system guides corresponding broadcasting materials into the preparation system through 5G communication according to the program broadcasting sequence of the program list;
when the remote safe backup broadcasting system receives a broadcasting command, broadcasting the broadcasting materials through a wired front-end computer room according to the program broadcasting sequence;
the remote safe backup broadcasting system is provided with a preset number of emergency broadcasting channels, when the main broadcasting system works normally, the emergency broadcasting channels and corresponding channels in the main broadcasting system are broadcasted synchronously in parallel, and once the main broadcasting system fails, the emergency broadcasting channels of the remote safe backup broadcasting system take over the main broadcasting system to broadcast;
the remote safe backup broadcasting system comprises a material management module, wherein the material management module is used for inquiring corresponding materials in the self-service system according to an off-line program list and grabbing preset storage data to a secondary memory in the remote safe backup broadcasting system according to the program broadcasting sequence of the program list through 5G communication;
after receiving an online program list, adjusting the broadcasting sequence of the broadcasting materials in the secondary storage to be synchronous with the online program list;
and when a broadcasting command is received, broadcasting the broadcasting materials in the secondary storage through the wired front-end computer room according to a preset broadcasting sequence.
2. The allopatric safe backup broadcasting system constructed by using 5G technology according to claim 1, wherein the allopatric safe backup broadcasting system and the anchor broadcasting system realize the synchronization of the broadcasting program through 5G communication specifically comprises:
the main broadcasting system takes the edited program list as the off-line program list and sends the off-line program list to the allopatric safe backup broadcasting system through 5G communication;
the main broadcasting system takes the modified program list as an online program list after the program list is modified and sends the modified program list to the allopatric safe backup broadcasting system through 5G communication;
and after receiving the online program list, the allopatric safe backup broadcasting system adjusts the broadcasting sequence of the programs to the sequence corresponding to the online program list.
3. The remote safe backup broadcasting system constructed by using 5G technology as claimed in claim 1, wherein the remote safe backup broadcasting system employs a non-compression IP broadcasting video server, and the non-compression IP broadcasting video server receives the broadcasting material in the secondary storage, decodes the broadcasting material to output a non-compression IP signal, and outputs the non-compression IP signal synchronously after converting the non-compression IP signal into an SDI signal through a gateway.
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| CN111711830B (en) * | 2020-06-19 | 2022-08-05 | 广州市百果园信息技术有限公司 | Live broadcast bit supplementing method and device, server and storage medium |
| CN112019266A (en) * | 2020-08-26 | 2020-12-01 | 深圳中科德能科技有限公司 | Communication link fault transfer method, device, terminal equipment and storage medium |
| CN112383833B (en) * | 2020-11-19 | 2022-11-08 | 北京格非科技股份有限公司 | Virtual IP broadcasting system |
| CN112616071A (en) * | 2020-12-15 | 2021-04-06 | 深圳创维数字技术有限公司 | Disaster tolerance data processing method, disaster tolerance data processing device, terminal and computer readable storage medium |
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| CN104394457B (en) * | 2014-09-16 | 2018-01-09 | 东方有线网络有限公司 | A kind of TV program order is recorded and the implementation method of automatic download service system |
| CN104410869B (en) * | 2014-11-21 | 2018-08-10 | 北京正奇联讯科技有限公司 | Cloud broadcast system, mixing broadcast system and cloud broadcasting method |
| CN110418167B (en) * | 2019-08-29 | 2024-04-16 | 南京广播电视集团(南京广播电视台) | Broadcast television program transmission system based on 5G |
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| CN102833468A (en) * | 2012-09-10 | 2012-12-19 | 中央电视台 | Broadcasting PGM (Probabilistic Graphical Model) master-slave output one-click emergency system and method |
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