CN104301626A - Video source switching monitoring method, device and system - Google Patents
Video source switching monitoring method, device and system Download PDFInfo
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- CN104301626A CN104301626A CN201310303295.5A CN201310303295A CN104301626A CN 104301626 A CN104301626 A CN 104301626A CN 201310303295 A CN201310303295 A CN 201310303295A CN 104301626 A CN104301626 A CN 104301626A
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Abstract
The invention provides a video source switching monitoring method, a device and a system and relates to the television broadcast technology field. The method comprises steps that: switching time points of video source switching tasks of each channel are acquired; before arrival of the first switching time point of the switching time points, an output signal of a switching station of a channel of a video source corresponding to the first switching time point is sent to monitoring equipment. Through the method, centralized monitoring on multiple channels can be realized, burdens are reduced for a monitor, monitoring efficiency is improved, and timely monitoring on all the channels is realized.
Description
Technical field
The present invention relates to broadcasting television technology field, particularly relate to method for supervising, Apparatus and system that a kind of video source switches.
Background technology
The broadcast of TV programme be TV station by program transmission to the important step of public audience, television channel needs to switch the program broadcasted according to programme in broadcast process, and the input of cut bank can be switched to the video source for the treatment of that broadcast items is corresponding by broadcast program and be sent to the video source that program to be broadcasted is corresponding instruction of starting broadcasting simultaneously and realize by this handoff procedure.But the instruction that often occurs starting broadcasting in handoff procedure sends failure or video source and performs the instruction problem such as unsuccessfully that starts broadcasting, cause the broadcast that video source can not be unobstructed continuously.
Prior art supervises the video that channel broadcasts by arranging special technical staff, with produced problem in Timeliness coverage video source handoff procedure.But TV station has multiple channel usually, above-mentionedly supervise mode, technical staff needs to broadcast situation to each channel and supervises, and bear heavier, monitoring efficiency is low, particularly switches the period frequently in video source, can not supervise timely all channels.
Summary of the invention
For solving problems of the prior art, the invention provides method for supervising, Apparatus and system that a kind of video source switches.
The invention provides the method for supervising that a kind of video source switches, comprising:
Obtain some switching time of the video source task switching of each channel;
Before some arrival the first switching time in putting described switching time, the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to watch-dog.
The invention provides the supervising device that a kind of video source switches, comprising:
Acquisition module, for obtaining some switching time of the video source task switching of each channel;
Sending module, in described switching time point before the first switching time, point arrived, the output signal of the cut bank of video source place channel corresponding to described first point switching time is sent to watch-dog.
The invention provides the supervisory control system that a kind of video source switches, comprising:
The cut bank of each channel, zapping device and watch-dog;
The supervising device that a kind of video source that described zapping device comprises the invention described above to be provided switches;
The signal input part of the cut bank of each channel described connects some video source, and the switching time for the video source task switching according to place channel puts Switch Video source;
The signal output part of the cut bank of each channel described connects the signal input part of described zapping device;
Described watch-dog is connected with the signal output part of described switching device, for receiving the output signal of the cut bank that described switching device exports.
In technical scheme of the present invention, zapping device is according to some switching time of the video source task switching of each channel, the output signal being about to the channel carrying out video source switching is selected to be sent to watch-dog, achieve the centralized monitor to multiple channel, decrease the burden of monitor, improve monitoring efficiency, and achieve supervising in time all channels.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for supervising embodiment one that video source of the present invention switches;
Fig. 2 is the flow chart of the method for supervising embodiment two that video source of the present invention switches;
Fig. 3 is the structural representation of the supervising device embodiment one that video source of the present invention switches;
Fig. 4 is the structural representation of the supervising device embodiment two that video source of the present invention switches;
Fig. 5 is the frame diagram of the supervisory control system that video source of the present invention switches.
Embodiment
Fig. 1 is the flow chart of the method for supervising embodiment one that video source of the present invention switches, and see Fig. 1, the method for the present embodiment specifically comprises:
Step 101: some switching time obtaining the video source task switching of each channel;
The method of the present embodiment can be performed by zapping device, and the signal input part of described zapping device is connected with the signal output part of the cut bank of each channel respectively, signal output part is connected with watch-dog.
In the present embodiment, the signal input part of the cut bank of each channel is connected with several video source, the corresponding airtime point of each video source i.e. some switching time of this video source task switching, when system time reaches starting broadcasting of a certain video source, cut bank carries out video source switching, selects this video source to broadcast.What the signal output part of the cut bank of each channel exported is the vision signal that this channel broadcasts.
Step 102: before the some arrival the first switching time in putting described switching time, the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to watch-dog.
When zapping device determination present system time be about to reach put a certain switching time time, before arrival this switching time of point, cut bank output signal corresponding for this switching time of point is sent to watch-dog, and described switching time puts the cut bank i.e. cut bank of the channel at this video source place that corresponding video source connects.
The method of the present embodiment, in concrete enforcement, can replace to the mode that each channel supervises in prior art, also only can supervise mode in each channel video source switching section in rush hour cooperation prior art and perform.
In the present embodiment, zapping device is according to some switching time of the video source task switching of each channel, the output signal being about to the channel carrying out video source switching is selected to be sent to watch-dog, achieve the centralized monitor of TV station to multiple channel, decrease the burden of monitor, improve monitoring efficiency, and achieve supervising in time all channels.
Fig. 2 is the flow chart of the method for supervising embodiment two that video source of the present invention switches, and the method for the present embodiment specifically can be performed by zapping device, and see Fig. 2, the method for the present embodiment specifically comprises:
Step 201: some switching time obtaining the video source task switching of each channel;
In the present embodiment, some switching time of the video source task switching of described each channel of acquisition, is specifically as follows: some switching time obtaining the video source task switching of each channel from the broadcast program of each channel; Or, some switching time of the video source task switching of each channel that receiving management equipment sends.Described management equipment can receive each channel video source point switching time of user's input.
The broadcast program of described each channel is for loading the programme of corresponding channel, the cut bank of corresponding channel and the video source of cut bank connection is controlled according to programme, described programme comprises many programme informations, media program information comprises video source corresponding to this program, airtime point (i.e. switching time point), video name etc., when arrive switching time put time, described broadcast program control cut bank Switch Video source, and send to video source to be cut instruction of starting broadcasting.
Preferentially, in the present embodiment, after switching time of the video source task switching of described each channel of acquisition point, can also comprise: in chronological order some switching time got is sorted.
Step 202: determine whether there is the time interval be less than predetermined interval two switching time point, if existed; would perform step 203, if do not exist, directly perform step 204;
Step 203: abandon and put lower some switching time of corresponding channel priority described two switching times, perform step 204;
In the present embodiment, put more close, when interval is less than predetermined interval (being such as less than 10 seconds), according to the channel priority pre-set when two switching times of different channel, point switching time that loss priority is lower, thus realize the effective monitoring to the higher channel of priority level.
Step 204: before the some arrival the first switching time in putting described switching time, the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to watch-dog.
Before described some arrival the first switching time in putting described switching time, the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to watch-dog, specifically comprise: the very first time point before described some arrival first switching time, is sent to watch-dog by the output signal that described first switching time puts the cut bank of corresponding video source place channel; Between described very first time point and described first switching time point interval greater than described predetermined interval.
In the present embodiment, channel corresponding to this switching time of point before switching time, point reached is monitored, thus makes watch-dog can monitor output signal before and after this channel switch video source
In the present embodiment, described watch-dog can be artificial watch-dog also can be automatic monitoring equipment, therefore the described output signal by the cut bank of video source place channel corresponding to described first point switching time is sent to watch-dog, be specifically as follows: the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to manual monitoring equipment, adopts described manual monitoring equipment to monitor to make keeper; Or, the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to automatic monitoring equipment, to make described automatic monitoring equipment, automatic analysis monitoring is carried out to described output signal.
Described automatic monitoring equipment carries out automatic analysis monitoring to described output signal and specifically comprises: whether the video that automatic monitoring equipment automatic analysis cut bank exports, audio signal have problems, the problems the such as whether video such as analyzing output exists black field, colour bar, color field, quiet frame, Y/U/V exceed standard, the problem such as analyze the audio frequency exported and whether there is quiet, distorsion, VU, can not listen, if existing problems, give the alarm.
Preferably, obtain in step 201 described in the present embodiment the video source task switching of each channel switching time point after, when have the switching time of the video source of channel put change time, the method for the present embodiment also comprises: from the broadcast program of each channel obtain upgrade after some switching time; Or, some switching time after the renewal that receiving management equipment sends.
When the switching time of certain channel, point changed, the broadcast program of this channel can notify described zapping device, point switching time after change is obtained from the broadcast program of this channel to make zapping device, or, when the switching time of certain channel, point changed, arrange to make described management equipment that some switching time after user's renewal is sent to described zapping device by user in the amendment that management equipment is carried out.
The method of the present embodiment, in realization, centralized monitor is carried out to the broadcast of each channel, save monitor staff's work load, improve on the basis of TV station's monitoring efficiency, achieve to the high channel of priority level timely, effectively monitor, further increase described zapping device obtain switching time point, upgrade switching time point flexibility.
Fig. 3 is the structural representation of the supervising device embodiment one that video source of the present invention switches, and the device of the present embodiment can be arranged on zapping device, and see Fig. 3, the device of the present embodiment specifically comprises:
Acquisition module 31, for obtaining some switching time of the video source task switching of each channel;
Sending module 32, in described switching time point before the first switching time, point arrived, the output signal of the cut bank of video source place channel corresponding to described first point switching time is sent to watch-dog.
The device of the present embodiment may be used for the method shown in Fig. 1 that performs, and it realizes principle and technique effect is similar, does not repeat them here.
Fig. 4 is the structural representation of the supervising device embodiment two that video source of the present invention switches, and on the basis of the structure shown in Fig. 3, the device of the present embodiment also comprises further:
Determination module 33, for the video source task switching at described each channel of acquisition switching time point after, determine whether there is the time interval be less than predetermined interval two switching time point;
Discard module 34, for determining that at described determination module 33 life period interval is less than two switching times of predetermined interval after point, abandons some switching time that channel priority corresponding to point described two switching times is lower.
Further, described sending module 32 specifically for:
Very first time point before described some arrival first switching time, is sent to watch-dog by the output signal that described first switching time puts the cut bank of corresponding video source place channel; Between described very first time point and described first switching time point interval greater than described predetermined interval.
Described acquisition module 31 specifically for:
Point switching time of the video source task switching of each channel is obtained from the broadcast program of each channel; Or,
Point switching time of the video source task switching of each channel that receiving management equipment sends.
Further, the device of the present embodiment also comprises:
Update module 35, for the video source task switching at described each channel of acquisition switching time point after, from the broadcast program of each channel obtain upgrade after some switching time; Or, some switching time after the renewal that receiving management equipment sends.
Described sending module 32 concrete also for:
The output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to manual monitoring equipment, adopts described manual monitoring equipment to monitor to make keeper; Or,
The output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to automatic monitoring equipment, to make described automatic monitoring equipment, automatic analysis monitoring is carried out to described output signal.
The device of the present embodiment is for performing the method shown in Fig. 2, and it realizes principle and technique effect is similar, does not repeat them here.
Fig. 5 is the structural representation of the supervisory control system that video source of the present invention switches, and see Fig. 5, the system of the present embodiment comprises:
The cut bank of each channel, zapping device and watch-dog;
In the present embodiment, described system at least comprises the cut bank of 2 channels, to comprise the cut bank of two channels in Fig. 5.
Described zapping device comprises the device shown in Fig. 3 or Fig. 4;
The signal input part of the cut bank of each channel described connects some video source, and the switching time for the video source task switching according to place channel puts Switch Video source;
The signal input part of the cut bank of each channel generally can comprise 16 road signals, and in described some video source, the corresponding road of each video source, see Fig. 5, in the present embodiment, connects two-path video source for each cut bank.
The signal output part of the cut bank of each channel described connects the signal input part of described zapping device;
Described watch-dog is connected with the signal output part of described switching device, for receiving the output signal of the cut bank that described switching device exports.
Described watch-dog can be artificial watch-dog or automatic monitoring equipment.
The system of the present embodiment, achieves and carries out centralized monitor to the video source switch instances of multiple channel, improve monitoring efficiency, reduce the work load of monitor staff.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (13)
1. a method for supervising for video source switching, is characterized in that, comprising:
Obtain some switching time of the video source task switching of each channel;
Before some arrival the first switching time in putting described switching time, the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to watch-dog.
2. method according to claim 1, is characterized in that, after switching time of the video source task switching of described each channel of acquisition point, also comprises:
Determine whether there is the time interval be less than predetermined interval two switching time point;
If exist, then abandon and put lower some switching time of corresponding channel priority described two switching times.
3. method according to claim 2, it is characterized in that, before described some arrival the first switching time in putting described switching time, the output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to watch-dog, comprises:
Very first time point before described some arrival first switching time, is sent to watch-dog by the output signal that described first switching time puts the cut bank of corresponding video source place channel; Between described very first time point and described first switching time point interval greater than described predetermined interval.
4. the method according to any one of claims 1 to 3, is characterized in that, some switching time of the video source task switching of described each channel of acquisition, comprising:
Point switching time of the video source task switching of each channel is obtained from the broadcast program of each channel; Or,
Point switching time of the video source task switching of each channel that receiving management equipment sends.
5. method according to claim 4, is characterized in that, after switching time of the video source task switching of described each channel of acquisition point, also comprises:
Point switching time after upgrading is obtained from the broadcast program of each channel; Or,
Point switching time after the renewal that receiving management equipment sends.
6. the method according to any one of claims 1 to 3, is characterized in that, the described output signal by the cut bank of video source place channel corresponding to described first point switching time is sent to watch-dog, comprising:
The output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to manual monitoring equipment, adopts described manual monitoring equipment to monitor to make keeper; Or,
The output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to automatic monitoring equipment, to make described automatic monitoring equipment, automatic analysis monitoring is carried out to described output signal.
7. a supervising device for video source switching, is characterized in that, comprising:
Acquisition module, for obtaining some switching time of the video source task switching of each channel;
Sending module, in described switching time point before the first switching time, point arrived, the output signal of the cut bank of video source place channel corresponding to described first point switching time is sent to watch-dog.
8. device according to claim 7, is characterized in that, also comprises:
Determination module, for the video source task switching at described each channel of acquisition switching time point after, determine whether there is the time interval be less than predetermined interval two switching time point;
Discard module, after putting two switching times for being less than predetermined interval at described determination module determination life period interval, abandons and puts lower some switching time of corresponding channel priority described two switching times.
9. device according to claim 8, is characterized in that, described sending module specifically for:
Very first time point before described some arrival first switching time, is sent to watch-dog by the output signal that described first switching time puts the cut bank of corresponding video source place channel; Between described very first time point and described first switching time point interval greater than described predetermined interval.
10. the device according to any one of claim 7 ~ 9, is characterized in that, described acquisition module specifically for:
Point switching time of the video source task switching of each channel is obtained from the broadcast program of each channel; Or,
Point switching time of the video source task switching of each channel that receiving management equipment sends.
11. devices according to claim 10, is characterized in that, described device also comprises:
Update module, for the video source task switching at described each channel of acquisition switching time point after, from the broadcast program of each channel obtain upgrade after some switching time; Or, some switching time after the renewal that receiving management equipment sends.
12. devices according to any one of claim 7 ~ 9, is characterized in that, described sending module specifically for:
The output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to manual monitoring equipment, adopts described manual monitoring equipment to monitor to make keeper; Or,
The output signal that described first switching time puts the cut bank of corresponding video source place channel is sent to automatic monitoring equipment, to make described automatic monitoring equipment, automatic analysis monitoring is carried out to described output signal.
The supervisory control system that 13. 1 kinds of video source switch, is characterized in that, comprising: the cut bank of each channel, zapping device and watch-dog;
Described zapping device comprises the device according to any one of claim 7 ~ 12;
The signal input part of the cut bank of each channel described connects some video source, and the switching time for the video source task switching according to place channel puts Switch Video source;
The signal output part of the cut bank of each channel described connects the signal input part of described zapping device;
Described watch-dog is connected with the signal output part of described zapping device, for receiving the output signal of described zapping device.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782984A (en) * | 2004-11-30 | 2006-06-07 | 北京中科大洋科技发展股份有限公司 | Multiple picture frame splitting system |
| CN101072370A (en) * | 2006-05-09 | 2007-11-14 | 罗燕海 | Control device for preventing unlicensed signal from getting to broadcasting television play device |
| CN101330578A (en) * | 2008-06-13 | 2008-12-24 | 大连科迪视频技术有限公司 | Intelligent switching system for digital television signal |
| CN101472148A (en) * | 2007-12-26 | 2009-07-01 | 新奥特（北京）视频技术有限公司 | Automatic switchover method for video/audio matrix |
| CN101783969A (en) * | 2009-09-30 | 2010-07-21 | 西安交通大学 | Comprehensive monitoring device of signal quality of digital television |
| CN101867825A (en) * | 2010-06-25 | 2010-10-20 | 中国传媒大学 | Device for circularly monitoring multi-channel video and method thereof |
| CN101998138A (en) * | 2009-08-25 | 2011-03-30 | 北京达鸣慧科技有限公司 | Television channel monitoring system and real-time monitoring method thereof |
| CN202059520U (en) * | 2011-05-13 | 2011-11-30 | 上海风格信息技术有限公司 | Device for analyzing and monitoring SDI video content by utilizing FPGA |
| CN102833469A (en) * | 2012-09-10 | 2012-12-19 | 中央电视台 | Method for dynamically distributing broadcast shared resources |
-
2013
- 2013-07-18 CN CN201310303295.5A patent/CN104301626A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782984A (en) * | 2004-11-30 | 2006-06-07 | 北京中科大洋科技发展股份有限公司 | Multiple picture frame splitting system |
| CN101072370A (en) * | 2006-05-09 | 2007-11-14 | 罗燕海 | Control device for preventing unlicensed signal from getting to broadcasting television play device |
| CN101472148A (en) * | 2007-12-26 | 2009-07-01 | 新奥特（北京）视频技术有限公司 | Automatic switchover method for video/audio matrix |
| CN101330578A (en) * | 2008-06-13 | 2008-12-24 | 大连科迪视频技术有限公司 | Intelligent switching system for digital television signal |
| CN101998138A (en) * | 2009-08-25 | 2011-03-30 | 北京达鸣慧科技有限公司 | Television channel monitoring system and real-time monitoring method thereof |
| CN101783969A (en) * | 2009-09-30 | 2010-07-21 | 西安交通大学 | Comprehensive monitoring device of signal quality of digital television |
| CN101867825A (en) * | 2010-06-25 | 2010-10-20 | 中国传媒大学 | Device for circularly monitoring multi-channel video and method thereof |
| CN202059520U (en) * | 2011-05-13 | 2011-11-30 | 上海风格信息技术有限公司 | Device for analyzing and monitoring SDI video content by utilizing FPGA |
| CN102833469A (en) * | 2012-09-10 | 2012-12-19 | 中央电视台 | Method for dynamically distributing broadcast shared resources |
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