CN103167220B - A kind of broadcasting signal control method and system - Google Patents
A kind of broadcasting signal control method and system Download PDFInfo
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- CN103167220B CN103167220B CN201110409880.4A CN201110409880A CN103167220B CN 103167220 B CN103167220 B CN 103167220B CN 201110409880 A CN201110409880 A CN 201110409880A CN 103167220 B CN103167220 B CN 103167220B
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Abstract
The present invention discloses a kind of broadcasting signal control method, for making the emergency operation in broadcast television broadcast process clear, reduces error. Described method comprises: when broadcast is broken down, it is necessary to during emergency operation, and the triggering operation based on user produces the first triggering signal; Again broadcast according to described first triggering signal control switching broadcasting signal or control and treat broadcasting signal. The invention also discloses the system for realizing described method.
Description
Technical field
The present invention relates to video frequency output field, in particular to a kind of broadcasting signal control method and system.
Background technology
An important step of broadcast items to be television station by program transmission give numerous spectators, relative to links such as collection, making, the work of this link is all work real-time online, can not change (go wrong when namely broadcasting and be difficult to remedy), so the safety broadcasted is very important.
At present, television station generally broadcasts by broadcasting each Video service device of time variable control, when the master signal broadcasted breaks down, standby signal can be switched to broadcast, or be switched to vcr signal and broadcast, or be switched to pad signal and broadcast, or current program can also be skipped, directly broadcast next program, thus effectively ensured the Safety output of signal by multiple settling mode.
Present inventor, in the process realizing the embodiment of the present application technical scheme, at least finds to there is following technical problem in prior art:
When a failure occurs, often relatively more urgent, and the blocked operation position of often kind of switching mode is often positioned on different software or hardware device, comparatively disperse, operator are difficult to position in time when flurried, add multiple carrying out safety backup mode and deposit, more easily make operator make a fault.
Summary of the invention
The embodiment of the present invention provides a kind of broadcasting signal control method and system, for making the emergency operation in broadcast television broadcast process clear, reduces error.
A kind of broadcasting signal Controlling System, is applied to broadcast television signal and broadcasts field, comprising:
Triggering equipment, comprises at least one and triggers unit, and when broadcast is broken down, it is necessary to during emergency operation, at least one triggering unit described triggers triggering operation generation first triggering signal of unit based on user;
Operating device, treats broadcasting signal for again broadcasting according to described first triggering signal control switching broadcasting signal or control.
A kind of broadcasting signal control method, is applied to broadcast television signal and broadcasts field, comprise the following steps:
When broadcast is broken down, it is necessary to during emergency operation, the triggering operation based on user produces the first triggering signal;
Again broadcast according to described first triggering signal control switching broadcasting signal or control and treat broadcasting signal.
In the embodiment of the present invention, broadcasting signal control method is for breaking down when broadcast, it is necessary to during emergency operation, and the triggering operation based on user produces the first triggering signal; Again broadcast according to described first triggering signal control switching broadcasting signal or control and treat broadcasting signal. Trigger equipment by one, the concrete work point of all kinds of emergency operation is focused on an equipment, avoid operator to cause makeing mistakes because of flurried, it is to increase operation accuracy.
Accompanying drawing explanation
Fig. 1 is the main structure iron of broadcasting signal Controlling System in the embodiment of the present invention;
Fig. 2 is the broad flow diagram of broadcasting signal control method in the embodiment of the present invention.
Embodiment
In the embodiment of the present invention, broadcasting signal control method is for breaking down when broadcast, it is necessary to during emergency operation, and the triggering operation based on user produces the first triggering signal; Again broadcast according to described first triggering signal control switching broadcasting signal or control and treat broadcasting signal. Trigger equipment by one, the concrete work point of all kinds of emergency operation is focused on an equipment, avoid operator to cause makeing mistakes because of flurried, it is to increase operation accuracy.
Tv stations currently broadcast is generally broadcasted by broadcasting each Video service device of time variable control. Video service device can be divided into main Video service device and standby Video service device, broadcast the main Video service device of time variable control and broadcast a road master signal, or the standby Video service device of control broadcasts a road for signal, task list in broadcast program and in active and standby Video service device the content of program and the final active and standby signal broadcasted be all consistent, adopt main standby two paths of signals to be to carry out carrying out safety backup.
Broadcast program operates in main industrial computer (or being called broadcast controller), and main industrial computer is connected with main Video service device and standby Video service device.
Main standby two paths of signals input control apparatus respectively, first operating device is selected to broadcast master signal, and in master signal generation problem, or when reporting to the police occurs in main pipeline equipment, operating device selects standby signal to export. Except active and standby two-way input signal, generally also have a road pad signal, when active and standby signal all goes wrong, (such as program making makes mistakes and early stage does not find, or active and standby Video service device simultaneously fault etc.), pad signal can be switched to, pad signal is generally landscape card or propaganda film etc., it is possible to the interim signal for this type of failure and special situation exports.
In addition, program itself is broadcasted, it is also possible to there are some security mechanisms. When the program signal that the discovery of broadcast program is being broadcasted has problem time, it is possible to by skip operations, namely stop exporting the current program broadcasted, broadcast next program according to broadcasting the main Video service device of task single control.
Some television station also provides video recorder for broadcasting. For the program of key, such as news controlling, when active and standby signal all breaks down, switches to vcr signal to broadcast by operating device.
See Fig. 1, in the embodiment of the present invention, broadcasting signal Controlling System comprises triggering equipment 101 and operating device 102. Described system also comprises switching device 103, main Video service device 104, standby Video service device 105, video recorder 106 and pad server 107. Operating device 102 can be specially main industrial computer. Described system can be applied to broadcast television signal and broadcast field.
Triggering equipment 101 comprises at least one and triggers unit, and for breaking down when broadcast, it is necessary to during emergency operation, a triggering unit at least one triggering unit described produces the first triggering signal based on the triggering operation of user.In the embodiment of the present invention, triggering equipment 101 can be that a multichannel triggers equipment, it can be the hardware device having one or more triggering unit that described multichannel triggers equipment, preferably, described triggering unit can be button, or described multichannel triggering equipment can also be the software equipment having one or more triggering unit on panel, preferably, described triggering unit can be button, or all kinds of icons etc., it is possible to operated by mouse or touch etc. But hardware button is more friendly, it is more convenient to operate, and more easily realizes accurately location in emergency circumstances. Press the corresponding button to be and trigger corresponding triggering unit. The embodiment of the present invention is that hardware device is described to trigger equipment 101.
Triggering equipment 101 can have one or more button, each button can by the GPI (GeneralPurposeInput of control line and main industrial computer, universal input) card be connected, when there being button down, triggering equipment 101 produces the first level signal, such as this first level signal is high level signal, and after the GPI card in main industrial computer receives this high level signal, control broadcast program makes corresponding reaction. By different buttons, the GPI card in main industrial computer can receive different triggering signals, thus control broadcast program and make different reactions.
When a hand-off of signals is desired, such as, when having broadcast accident to occur, triggering triggering operation generation first triggering signal of the corresponding triggering unit in equipment 101 based on user, this triggering operation can be that user presses button etc. In the embodiment of the present invention, four triggering unit are had to be described to trigger equipment 101. It should be noted that; the present embodiment is only for explaining the present invention; and can not be used for limiting the present invention; having on triggering equipment 101 and be not equal to four embodiments triggering unit also within protection scope of the present invention, those skilled in the art know that how thought according to the present invention carries out phase strain type naturally. Fig. 1 there are four triggering unit to be described to trigger equipment 101.
In the embodiment of the present invention, four buttons on triggering equipment 101 are respectively:
First triggers unit, i.e. the first button, such as, can be called BUMP (collision), and it can be connected with broadcast program. When pressing the first button, main industrial computer can control broadcast program and carry out respective reaction, and such as this reaction can be trigger broadcast program so that it is control switching device 103 selects the standby signal exported in standby Video service device 105.
2nd triggers unit, i.e. the 2nd button, such as, can be called VTR (video tape recorder), and it can be connected with broadcast program. When pressing the 2nd button, main industrial computer can control broadcast program and carry out respective reaction, and such as this reaction can be trigger broadcast program so that it is control switching device 103 selects the vcr signal exported in video recorder 106.
3rd triggers unit, i.e. the 3rd button, such as, can be called EMERGENCY (emergency situation), and it can be connected with broadcast program. When pressing the 3rd button, main industrial computer can control broadcast program and carry out respective reaction, and such as this reaction can be trigger broadcast program so that it is control switching device 103 selects the pad signal exported in pad server 107.
4th triggers unit, i.e. the 4th button, such as, can be called TAKE (reaction), and it can be connected with broadcast program. When pressing the 4th button, main industrial computer can control broadcast program and carry out respective reaction, and such as this reaction can be broadcast time variable control main Video service device 104 to stop exporting current broadcast items, continues to export next program;Or this reaction can be broadcast time variable control main Video service device 104 again to broadcast current broadcast items, namely again broadcasts and treats broadcasting signal.
Wherein, when a failure occurs, pressing any one button all feasible, namely triggering operation can be press the first button, or presses the 2nd button, or presses the 3rd button, or presses the 4th button. In order to more adapt to actual needs, operator can process as required.
Operating device 102 treats broadcasting signal for again broadcasting according to described first triggering signal control switching broadcasting signal or control.
Main industrial computer can control the main Video service device 104 stopping current broadcast items of output by operating in broadcast program wherein according to described first triggering signal, directly exports the program of next program or other entry.
Output channel can also be switched to standby Video service device 105 by operating in broadcast program wherein according to described first triggering signal control switching device 103 by main industrial computer, exports standby signal; Maybe according to described first triggering signal control switching device 103, output channel can be switched to video recorder 106 by described broadcast program, export vcr signal; Maybe according to described first triggering signal control switching device 103, output channel can be switched to pad server 107 by described broadcast program, export pad signal.
Switching device 103 is for exporting the first broadcasting signal in the first moment, and outputs signal for the instruction switching according to described operating device 102. Described first broadcasting signal is the broadcasting signal before switching. In the embodiment of the present invention switching device 103 can be selecting one more one selector switch. Such as, it can have 16 inputs, and final selection 1 tunnel exports. This 16 road input signal can comprise master signal, standby signal, some roads vcr signal, some roads reradiated signal, pad signal etc.
What first acquiescence switching device 103 was selected to export is the signal in main Video service device 104.
If pressing the first button, then the first triggering signal is make operating device 102 select the standby signal being switched in standby Video service device 105 to carry out the triggering signal exported, under then switching device 103 broadcasts the control of program in main industrial computer, the standby signal being switched in standby Video service device 105 is selected to export.
If pressing the 2nd button, then the first triggering signal is make described operating device 102 select the vcr signal being switched in video recorder 106 to carry out the triggering signal exported, namely, under switching device 103 broadcasts the control of program in main industrial computer, the signal being switched in video recorder 106 is selected to export.
If pressing the 3rd button, then the first triggering signal is make described operating device 102 select the pad signal being switched in pad server 107 to carry out the triggering signal exported, namely, under switching device 103 broadcasts the control of program in main industrial computer, the signal being switched in pad server 107 is selected to export.
If pressing the 4th button, then the first triggering signal is for making the control of described operating device 102 stop exporting current broadcast items, continue to export the triggering signal of next program or other entry program, namely the main broadcaster in main industrial computer goes out time variable control switching device 103 and does not switch, continue the signal exported in main Video service device 104, but what now main Video service device 104 exported is the signal of next program or the signal of the program of other entry, concrete program can determine according to the broadcast task list being stored in main Video service device 104, described broadcast task list can store the program of main Video service device 104 needs output with forms such as lists, or main Video service device 104 exports the program signal of current entry again.
Main Video service device 104, is connected with switching device 103, for providing master signal to switching device 103.
Standby Video service device 105, is connected with switching device 103, for providing standby signal to switching device 103.
Video recorder 106, is connected with switching device 103, for providing vcr signal to switching device 103.
Pad server 107, is connected with switching device 103, for providing pad signal to switching device 103.
The method of broadcasting signal control is introduced below by way of specific embodiment.
See Fig. 2, in the embodiment of the present invention, the main method flow process of broadcasting signal control is as follows:
Step 201: when broadcast is broken down, it is necessary to during emergency operation, the triggering operation based on user produces the first triggering signal.
Step 202: again broadcast according to described first triggering signal control switching broadcasting signal or control and treat broadcasting signal.
In the embodiment of the present invention, broadcasting signal control method is for breaking down when broadcast, it is necessary to during emergency operation, and when needs carry out broadcasting signal switching, the triggering operation based on user produces the first triggering signal; Again broadcast according to described first triggering signal control switching broadcasting signal or control and treat broadcasting signal. Trigger equipment 101 by one, the concrete work point of all kinds of emergency operation is focused on this equipment, avoid operator to cause makeing mistakes because of flurried, it is to increase operation accuracy.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program. Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect. And, the present invention can adopt the form at one or more upper computer program implemented of computer-usable storage medium (including but not limited to multiple head unit and optical memory etc.) wherein including computer usable program code.
The present invention is that schema and/or skeleton diagram with reference to method according to embodiments of the present invention, equipment (system) and computer program describe. Should understand can by the combination of the flow process in each flow process in computer program instructions flowchart and/or skeleton diagram and/or square frame and schema and/or skeleton diagram and/or square frame. These computer program instructions can be provided to the treater of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine so that the instruction performed by the treater of computer or other programmable data processing device is produced for realizing the device of function specified in schema flow process or multiple flow process and/or skeleton diagram square frame or multiple square frame.
These computer program instructions also can be stored in and can guide in computer-readable memory that computer or other programmable data processing device work in a specific way, making the instruction that is stored in this computer-readable memory produce the manufacture comprising instruction device, this instruction device realizes the function specified in schema flow process or multiple flow process and/or skeleton diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform a series of operation steps to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for realizing the step of the function specified in schema flow process or multiple flow process and/or skeleton diagram square frame or multiple square frame.
Obviously, the present invention can be carried out various change and modification and not depart from the spirit and scope of the present invention by the technician of this area. Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these change and modification.
Claims (3)
1. a broadcasting signal Controlling System, is applied to broadcast television signal and broadcasts field, it is characterised in that, comprising:
Triggering equipment, comprises at least one and triggers unit, and when broadcast is broken down, it is necessary to during emergency operation, at least one triggering unit described triggers triggering operation generation first triggering signal of unit based on user;
Operating device, treats broadcasting signal for again broadcasting according to described first triggering signal control switching broadcasting signal or control;
Wherein, described triggering equipment is that multichannel triggers equipment;
Described system also comprises:
Main Video service device, is connected with switching device, for providing master signal;
Standby Video service device, is connected with described switching device, for providing standby signal;
Video recorder, is connected with described switching device, for providing vcr signal;
Pad server, is connected with described switching device, for providing pad signal;
Described triggering equipment comprises four and triggers unit, and described operating device is used for:
When the first triggering unit being carried out triggering and operates, control described switching device and select the standby signal being switched in standby Video service device to export;
When the 2nd triggering unit being carried out triggering and operates, control described switching device and select the vcr signal being switched in video recorder to export;
When the 3rd triggering unit being carried out triggering and operates, control described switching device and select the pad signal being switched in pad server to export;
When the 4th triggering unit being carried out triggering and operates, control described main Video service device and stop exporting current broadcast items, continue to export next program.
2. the system as claimed in claim 1, it is characterized in that, described operating device is also for stopping exporting current broadcast items according to the described first triggering signal described main Video service device of control, directly export the program of other entry, or according to described first triggering signal control switching device switching output channel.
3. a broadcasting signal control method, is applied to broadcast television signal and broadcasts field, it is characterised in that, comprise the following steps:
When broadcast is broken down, it is necessary to during emergency operation, the triggering operation based on user produces the first triggering signal;
Again broadcast according to described first triggering signal control switching broadcasting signal or control and treat broadcasting signal;
Wherein, described user carries out described triggering operation by multichannel is triggered equipment, so that described multichannel triggering equipment produces and exports described first triggering signal;
Step according to described first triggering signal control switching broadcasting signal comprises: is switched to standby signal according to described first triggering signal control switching device and exports;
It is switched to vcr signal according to described first triggering signal control switching device to export;
It is switched to pad signal according to described first triggering signal control switching device to export;
Trigger main Video service device according to described first triggering signal so that it is stop exporting current broadcast items, continue to export the program of next program or other entry.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110409880.4A CN103167220B (en) | 2011-12-09 | 2011-12-09 | A kind of broadcasting signal control method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110409880.4A CN103167220B (en) | 2011-12-09 | 2011-12-09 | A kind of broadcasting signal control method and system |
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| CN103167220A CN103167220A (en) | 2013-06-19 |
| CN103167220B true CN103167220B (en) | 2016-06-15 |
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| CN103747245B (en) * | 2014-01-08 | 2017-01-11 | 上海风格信息技术股份有限公司 | Digital television safe broadcasting one-click switching method |
| CN109246333A (en) * | 2018-09-19 | 2019-01-18 | 北京正奇联讯科技有限公司 | The control method and device of video playing |
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| CN101742095A (en) * | 2009-12-31 | 2010-06-16 | 北京中科大洋科技发展股份有限公司 | Automatic broadcast four-stage automatic switching device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3068459B2 (en) * | 1995-04-28 | 2000-07-24 | 三菱電機株式会社 | Video editing system |
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|---|---|---|---|---|
| CN101626519A (en) * | 2008-07-11 | 2010-01-13 | 北大方正集团有限公司 | Method for detecting error in broadcasting control system |
| CN101742095A (en) * | 2009-12-31 | 2010-06-16 | 北京中科大洋科技发展股份有限公司 | Automatic broadcast four-stage automatic switching device and method |
Non-Patent Citations (1)
| Title |
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| 电视台转播和直播工作注意事项及应急预案;阳建勋;《现代电视技术》;20110131;第144页至第145页 * |
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