CN103873892B - A kind of broadcasting method and system - Google Patents

A kind of broadcasting method and system Download PDF

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Publication number
CN103873892B
CN103873892B CN201410095241.9A CN201410095241A CN103873892B CN 103873892 B CN103873892 B CN 103873892B CN 201410095241 A CN201410095241 A CN 201410095241A CN 103873892 B CN103873892 B CN 103873892B
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channel
clone
onu
work station
conventional channel
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CN103873892A (en
Inventor
许钢鸣
宋蔚
王榕
姜明
张丽娜
马坤
黄振川
杨慕星
陈震
阙晟华
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China Central TV Station
Beijing Dayang Technology Development Inc
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China Central TV Station
Beijing Dayang Technology Development Inc
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Abstract

The invention provides a kind of broadcasting method, including step:Receive clone's instruction of one conventional channel of clone;Set up clone's channel and compile the communication between single work station and the single work station of conventional channel volume;The programme of conventional channel is sent to clone's channel and compiles single work station, and then single work station is compiled by clone's channel and sent to clone's channel ONU On-Air Workstation;Material in the programme of conventional channel is transmitted to clone's channel video server;Program in clone's channel and conventional channel synchronization broadcast items list, externally exports program by conventional channel ONU On-Air Workstation;Wherein, when conventional channel breaks down, adapter instruction is sent to clone's channel ONU On-Air Workstation, by clone's channel, ONU On-Air Workstation externally exports program.Additionally, the present invention has also correspondingly provided the system broadcasted.The method and system that the present invention is provided drastically increase the initiative of broadcast system and the safety broadcasted.

Description

A kind of broadcasting method and system
Technical field
The present invention relates to field of broadcast televisions, more particularly to a kind of broadcasting method and system.
Background technology
In conventional broadcast system, each channel typically has active and standby Liang Ge ONU On-Air Workstations, when certain channel device is sent out When giving birth to catastrophe failure and cannot ensure the safe broadcast of program, needs carry out backup broadcast to the channel.And back up and often broadcast Would generally be solved by two ways:
One way in which is to increase the 3rd for ONU On-Air Workstation and the 3rd for video server.3rd for ONU On-Air Workstation The loading of active and standby ONU On-Air Workstation can be followed and channel program list is changed, and according to program single control the 3rd for video server with With being broadcasted, when active and standby ONU On-Air Workstation's failure or active and standby video server failure, the 3rd for ONU On-Air Workstation still The 3rd can be controlled programme signal is normally exported for video server.But such mode haves the shortcomings that in terms of three:The first, the Three can only be fixedly installed for ONU On-Air Workstation and carry out backup broadcast for some channel, when system mid band quantity is more, adopt Can be more with the number of devices of this scheme, construction cost will be higher;Second, for cost consideration, the 3rd for ONU On-Air Workstation not The configuration equipment such as cut bank and switching matrix and keyer, it is impossible to realize that the backup of record machine and circuit types program is broadcasted;The Three, the 3rd does not have active and standby mechanism for ONU On-Air Workstation, belongs to single-link broadcast, and level of security is relatively low.
Another mode is to build independent backup using independent and complete equipment to broadcast channel, backs up the section of channel Mesh only solely layout, and be consistent with the program content of certain main channel, so as to realize backing up the purpose of certain channel.But Such mode there is also shortcoming:First, original channel and backup channel need respective layout portion programme, increased personnel's Workload;Second, if original channel promptly changes programme, backup channel cannot be consistent with original channel;3rd, in channel In the case of quantity is more, the construction cost for backing up channel is very big, and maintenance cost is also very big;4th, when backup channel replaces former frequency When road is broadcasted, due to channel attribute it is inconsistent, the information such as the programme of the external system feedback of original channel and program for broadcasting Can terminate.
To sum up existing solution, there are problems that some shortcomings and, therefore need badly and a kind of broadcast frequency for each in system The method and system that road is used when occurring abnormal, which dynamically can be carried out, and abnormal channel backup is broadcasted or adapter is broadcasted.
The content of the invention
The present invention is directed to the problems referred to above, it is proposed that a kind of to broadcast follower method and system and broadcast adapting method and system.
In one aspect, the invention provides a kind of broadcasting method, including step:Receive clone one conventional channel gram Grand instruction;Set up clone's channel and compile the communication between single work station and the single work station of conventional channel volume;By the program of conventional channel Single-shot is delivered to clone's channel and compiles single work station, and then is sent to clone's channel ONU On-Air Workstation by the single work station of clone's channel volume; Material in the programme of conventional channel is transmitted to clone's channel video server;Clone's channel and conventional channel are synchronously broadcasted Program in programme, externally exports program by conventional channel ONU On-Air Workstation;Wherein, when conventional channel breaks down, send out Send adapter instruction to clone's channel ONU On-Air Workstation, ONU On-Air Workstation externally exports program by clone's channel.
In yet another aspect, the invention provides a kind of broadcast system, including command unit, for often receiving clone one Clone's instruction of rule channel;Communication unit, for setting up, clone's channel compiles single work station and conventional channel is compiled between single work station Communication;Information transmission unit, compiles single work station for the programme of conventional channel is sent to clone's channel, and then by cloning Channel is compiled single work station and is sent to clone's channel ONU On-Air Workstation;Material self-contained units, in the programme by conventional channel Material transmit to clone channel video server;Response unit is broadcasted, and section is synchronously broadcasted for cloning channel and conventional channel Program in mesh list, externally exports program by conventional channel ONU On-Air Workstation;And adapter control unit, for working as conventional channel When breaking down, adapter instruction is sent to clone's channel ONU On-Air Workstation, by clone's channel, ONU On-Air Workstation externally exports program.
What the present invention was provided using clone channel dynamic carry out abnormal channel when channel occurs abnormal for broadcasting in system The method and system of broadcast is broadcasted or is taken in backup, drastically increases initiative and the safety of broadcast system.
Description of the drawings
The specific embodiment of the present invention is described below with reference to accompanying drawings, wherein:
Fig. 1 is the flow chart of the broadcasting method of the present invention.
Fig. 2 is the structure chart of the broadcast system of the present invention.
Specific embodiment
In order that technical scheme and advantage become more apparent, below in conjunction with accompanying drawing to the exemplary of the present invention Embodiment is described in more detail, it is clear that described embodiment is only a part of embodiment of the present invention, rather than The exhaustion of all embodiments.
When the broadcasting method for providing of the invention and system are mainly used in broadcasting channel generation exception in system, using clone's frequency Road dynamic carries out abnormal channel backup and broadcasts or take over broadcast.Fig. 1 is the flow chart of the broadcasting method of the present invention.As shown in figure 1, The broadcasting method of the present invention is comprised the following steps:
First, in step S101, receive clone's instruction of one conventional channel of clone.
Generally, clone channel and compile single work station and can receive clone's instruction that conventional channel compiles single work station, so gram Grand channel ONU On-Air Workstation control device is broadcasted.
In addition, conventional each channel of broadcast system typically there are active and standby Liang Ge ONU On-Air Workstations, peace is broadcasted to ensure Entirely.Conventional channel ONU On-Air Workstation one fixed conventional channel of (active/standby) binding, can only receive the programme of the conventional channel Broadcasted.Also, clone channel and safety is broadcasted in order to ensure, be physically on all four with conventional channel, also wrap Containing active and standby Liang Ge ONU On-Air Workstations.
Then, in step s 102, set up clone's channel and compile logical between single work station and the single work station of conventional channel volume Letter.
Generally, clone channel ONU On-Air Workstation and receive clone's instruction, the attribute of clone's channel is dynamically bound to into certain On conventional channel.After certain conventional channel is bound, corresponding conventional channel ONU On-Air Workstation and clone channel ONU On-Air Workstation Between single work station compiled by conventional channel and clone's channel is compiled single work station and can set up interaction relation.
Additionally, the hardware of each clone's channel is only a conventional channel carries out complete backup broadcast, system is set The purpose of interior clone's channel is also, when certain conventional channel breaks down or needs maintenance down, can to use clone's frequency The replacement conventional channel in road one to is broadcasted, and has substantially no effect on all normal operation flows.Therefore, each gram Grand channel is all, when needing, to bind some conventional channel.And it is possible to the conventional channel scope of binding is all normal Rule channel, this selects and the process of binding is a dynamic process, and clone's channel completes the dynamic with certain conventional channel After binding, it is possible to which the programme for cloning the conventional channel carries out backup and broadcasts.
Then, in step s 103, the programme of the conventional channel is sent to clone's channel and compiles single work station, and then Single work station is compiled by clone's channel to send to clone's channel ONU On-Air Workstation.
Generally, after binding, the broadcast items list that channel ONU On-Air Workstation can receive and load matching convention channel is cloned, And control device is broadcasted.
In addition, under normal circumstances, the programme of conventional channel changes the following two kinds approach:One is that conventional channel compiles either simplex Have modified after programme as station, be issued to conventional channel ONU On-Air Workstation, two is people to be performed in conventional channel ONU On-Air Workstation After work intervention operation, programme is changed by conventional channel ONU On-Air Workstation itself, and it is same to be uploaded to the single work station of conventional channel volume Step.
And the programme for cloning channel updates and is respectively for above two approach:The first approach:Conventional channel is compiled single When work station issues programme, if clone's channel compiles single work station and it establishes connection, can be while compiling to clone's channel Single work station sends new programme, then is handed down to clone ONU On-Air Workstation by the single work station of clone's channel volume.To second approach: After conventional channel ONU On-Air Workstation has carried out the operation of manual intervention broadcast items list, conventional channel can be fed back to and compile either simplex work Stand, then clone's channel ONU On-Air Workstation is being transmitted to through the single work station of clone's channel volume, so that clone's channel loading Programme and conventional channel strict conformance.
After again, in step S104, the material in the programme of the conventional channel is transmitted to clone's channel video clothes Business device.
Generally, after clone's instruction is received, or when the conventional channel for cloning channel clone occurs change, it is necessary to vertical Carve and the material in the corresponding conventional channel same day and follow-up programme in several days is migrated to the corresponding video server of clone's channel. Also, in the presence of clone's relation, migration of the program file to clone's channel video server in follow-up conventional channel programme Action can be automatically loading, it is also possible to by manually being operated.
Additionally, after clone's instruction is cancelled, stop the program to clone's channel video server migration matching convention channel, And it is possible to the program for using the channel is deleted from clone's channel video server, time limit of deletion can be at once, Deleted after a period of time can be preserved again.
Afterwards, in step S105, the program in channel and conventional channel synchronization broadcast items list is cloned, by conventional channel ONU On-Air Workstation externally exports program.
Generally, after the program for needing in programme is reorganized and outfit in clone's channel video server, clone's channel broadcasts work Make station to be broadcasted according to programme, and broadcast synchronous with the program of conventional channel.
In addition, when the conventional channel being cloned breaks down, then carrying out step S106.In step s 106, transmission connects Pipe is instructed to clone's channel ONU On-Air Workstation, and by clone's channel, ONU On-Air Workstation externally exports program.
Generally, under clone's adapter state, the ONU On-Air Workstation of conventional channel can close, it is also possible to start, and start Under state, newest programme can be received, but emergent broadcast cannot be carried out and operated.Clone's channel ONU On-Air Workstation then possesses Complete broadcast control function, compiles the newest broadcast items list that single work station is issued including normally receiving and loading conventional channel, Carry out various emergent broadcasts to operate, real-time play state of single work station feedback program etc. is compiled to conventional channel.Clone's adapter shape Under state, the broadcast that channel instead of conventional channel completely is cloned.
When the equipment of conventional channel recovers normal, conventional channel compiles single work station and conventional channel ONU On-Air Workstation is all normal After startup, can compile in clone's channel and cancel adapter, after cancelling adapter, clone's channel compile single work station and Clone's channel ONU On-Air Workstation no longer externally exports program.
Specifically it is described further using example with reference to one.
When startup clone's channel carries out clone for conventional channel to be broadcasted, it is necessary first on the single work station of clone's channel volume Selected for conventional channel to be cloned, either simplex is compiled with rear clone channel and make standing-meeting and the single work station foundation of conventional channel volume Communication, when conventional channel compiles the programme of single work station transmission conventional channel later, also sends to clone's channel simultaneously and compiles either simplex Stand, conventional channel is compiled single work station and programme is issued to conventional channel ONU On-Air Workstation, and clone's channel compiles single work station will Programme is issued to clone's channel ONU On-Air Workstation.Conventional channel ONU On-Air Workstation carries out program broadcast.When operator on duty is normal After the operation of manual intervention programme is performed in rule channel ONU On-Air Workstation, relevant information can be uploaded to by this two work stations Conventional channel compiles single work station, then is transmitted to clone's channel ONU On-Air Workstation through the single work station of clone's channel volume.Meanwhile, gram Under grand state, clone's channel ONU On-Air Workstation can not receive external command, it is impossible to carry out any operation intervened and broadcast.
If significant trouble occurs in conventional channel, when needing to be taken over by clone's channel, single work station need to be compiled in clone's channel On to conventional channel select adapter operation.After selection, clone's channel is compiled either simplex and will take over instruction transmission to conventional channel as standing-meeting Compile single work station and clone's channel ONU On-Air Workstation.Now, clone channel ONU On-Air Workstation and externally export program, and can connect Receive external command.After conventional channel recovers, can compile in clone's channel and cancel the operation of adapter, it is related The working condition of equipment can return to state when following clone to broadcast.
It is corresponding with said method, present invention also offers a kind of broadcast system 20, is illustrated in figure 2 broadcasting for the present invention Go out the structure chart of system 20.Broadcast system 20 includes:Command unit 201, the clone for receiving one conventional channel of clone refer to Order;Communication unit 202, for setting up, clone's channel compiles single work station and conventional channel compiles the communication between single work station;Information Transmission unit 203, compiles single work station for the programme of conventional channel is sent to clone's channel, and then compiles single by clone's channel Work station is sent to clone's channel ONU On-Air Workstation;Material self-contained units 204, for the material in the programme by conventional channel Transmit to clone's channel video server;Response unit 205 is broadcasted, for cloning channel and conventional channel synchronization broadcast items list In program, program is externally exported by conventional channel ONU On-Air Workstation;And adapter control unit 206, for working as conventional channel When breaking down, adapter instruction is sent to clone's channel ONU On-Air Workstation, by clone's channel, ONU On-Air Workstation externally exports program.
With reference to being specifically described further using example.
When startup clone's channel carries out clone for conventional channel to be broadcasted, command unit 201 is received and clones instruction first, Clone's channel is compiled and is selected for conventional channel to be cloned on single work station.Subsequently clone's channel is compiled by communication unit 202 Single work station and conventional channel are compiled single work station and set up communication, and information transmission unit 203 receives the program of conventional channel later List, also sends simultaneously to clone's channel and compiles single work station, and programme is issued to conventional channel and is broadcast by the single work station of conventional channel volume Go out work station, clone's channel is compiled single work station and programme is issued to clone's channel ONU On-Air Workstation.Material self-contained units 204 will Material in the programme of the conventional channel being cloned is transmitted to clone's channel video server to wait and is broadcasted, and broadcasts response single Unit 205 controls conventional channel ONU On-Air Workstation and carries out program broadcast.When operator on duty is performed in conventional channel ONU On-Air Workstation After the operation of manual intervention programme, broadcast response unit 205 and this two work station relevant informations can be uploaded to conventional frequency Single work station is compiled in road, then message Jing clone's channel is compiled single work station is transmitted to clone's channel through information transmission unit 203 and broadcast Go out work station.Meanwhile, under clone status, clone's channel ONU On-Air Workstation can not receive external command, it is impossible to carry out any dry The pre- operation broadcasted.
If significant trouble occurs in conventional channel, when needing to be taken over by clone's channel, adapter control unit 206 is in clone's frequency Compile in road.After selection, clone's channel is compiled either simplex and will take over instruction as standing-meeting Deliver to conventional channel and compile single work station and clone's channel ONU On-Air Workstation.Now, clone channel ONU On-Air Workstation and externally export section Mesh, and external command can be received.After conventional channel recovers, adapter control unit 206 can compile either simplex in clone's channel The operation of adapter is cancelled in upper selection of standing, and the working condition of relevant device can return to state when following clone to broadcast.
The method and system that dynamic clone broadcasts in the broadcast system that the present invention is provided can be to be with a small amount of clone's channel Arbitrary channel in system provides backup and broadcasts, and construction cost is relatively low, and the scale for cloning channel can also be according to business demand freedom Customization and flexible expansion.
Also, using the easy to operate of clone's channel clone's conventional channel, configure without the need for altering system and restart software, should Anxious process time is very short.After selecting clone's action, the programme circulation on all backstages and material circulation can be at Automatic Program Reason, without the need for manual intervention and process, will not increase staff's burden, while preventing human error from causing second accident.Clone The structure of channel is complete main/slave link structure, and allomeric function is complete, is substituted using clone's channel when broadcasting, system functionality With all no any reduction of safety.
Above example is only illustrating technical scheme, rather than is limited.Therefore, without departing substantially from this In the case of the spiritual and its essence of invention, those skilled in the art can be variously modified, replace and modification.It will be apparent that but These change, replacement and modification should be all covered by within the protection domain of the claims in the present invention.

Claims (10)

1. a kind of broadcasting method, it is characterised in that methods described includes step:
Receive clone's instruction of one conventional channel of clone;
Set up clone's channel and compile the communication between single work station and the single work station of conventional channel volume;
The programme of the conventional channel is sent to clone's channel and compiles single work station, and then single work station is compiled by clone's channel and sent out Deliver to clone's channel ONU On-Air Workstation;
Material in the programme of the conventional channel is transmitted to clone's channel video server;
Program in clone's channel and conventional channel synchronization broadcast items list, externally exports section by conventional channel ONU On-Air Workstation Mesh;
Wherein, when the conventional channel breaks down, adapter instruction is sent to clone's channel ONU On-Air Workstation, by clone's channel ONU On-Air Workstation externally exports program.
2. broadcasting method as claimed in claim 1, it is characterised in that methods described also includes step:
When conventional channel compiles single work station changes the programme of conventional channel, by the programme of new conventional channel send to gram Grand channel compiles single work station, and then sends to clone's channel ONU On-Air Workstation and carry out program broadcast;
Or
When conventional channel ONU On-Air Workstation changes the programme of conventional channel in broadcast, by the programme of new conventional channel Work station single to conventional channel volume is sent, and then single work station is compiled by conventional channel and send work station single to clone's channel volume, and Sending to clone's channel ONU On-Air Workstation carries out program broadcast.
3. broadcasting method as claimed in claim 1, it is characterised in that clone's channel is broadcast in conventional channel normal work Go out work station and do not receive external command, for ensureing the concordance of clone's channel and the programme of conventional channel.
4. broadcasting method as claimed in claim 1, it is characterised in that methods described also includes step:
After clone's broadcast relation is cancelled, stop the material to clone's channel video server migration conventional channel, and will be described The program material of conventional channel is deleted from clone's channel video server.
5. broadcasting method as claimed in claim 1, it is characterised in that methods described also includes step:
When the conventional channel recovers normal, the instruction for cancelling adapter is sent to clone's channel ONU On-Air Workstation, Ke Longpin Road ONU On-Air Workstation stops the program in externally output programme, then externally exports program by conventional channel ONU On-Air Workstation.
6. broadcasting method as claimed in claim 1, it is characterised in that the clone ONU On-Air Workstation is broadcast comprising active and standby two Go out work station.
7. a kind of broadcast system, it is characterised in that the system includes:
Command unit, for receiving clone's instruction of one conventional channel of clone;
Communication unit, for setting up, clone's channel compiles single work station and conventional channel compiles the communication between single work station;
Information transmission unit, compiles single work station for the programme of the conventional channel is sent to clone's channel, so by gram Grand channel is compiled single work station and is sent to clone's channel ONU On-Air Workstation;
Material self-contained units, for the material in the programme of the conventional channel is transmitted to clone's channel video server;
Response unit is broadcasted, for cloning the program in channel and conventional channel synchronization broadcast items list, is broadcasted by conventional channel Work station externally exports program;
Adapter control unit, for when the conventional channel breaks down, sending adapter instruction to clone's channel broadcast work Stand, by clone's channel, ONU On-Air Workstation externally exports program.
8. broadcast system as claimed in claim 7, it is characterised in that clone's channel is broadcast in conventional channel normal work Go out work station and do not receive external command, for ensureing the concordance of clone's channel and the programme of conventional channel.
9. broadcast system as claimed in claim 7, it is characterised in that the system also includes:
Material deletes unit, for being set as that cancelling clone's broadcast, material self-contained units stops to clone's channel in command unit After the material of video server migration conventional channel, by the program material of the conventional channel from clone channel video service Delete in device.
10. broadcast system as claimed in claim 7, it is characterised in that clone's channel ONU On-Air Workstation includes active and standby two Individual ONU On-Air Workstation.
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CN104869441B (en) * 2015-05-14 2017-12-15 无锡天脉聚源传媒科技有限公司 A kind of video broadcast control method and device

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