CN202772989U - Video relaying soft handover system - Google Patents
Video relaying soft handover system Download PDFInfo
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- CN202772989U CN202772989U CN 201220401818 CN201220401818U CN202772989U CN 202772989 U CN202772989 U CN 202772989U CN 201220401818 CN201220401818 CN 201220401818 CN 201220401818 U CN201220401818 U CN 201220401818U CN 202772989 U CN202772989 U CN 202772989U
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Abstract
The utility model discloses a video relaying soft handover system, comprising a soft handover control platform used for switching video signals in a format of streaming media, wherein the soft handover control platform comprises at least one streaming media input interface and at least one streaming media output interface. The video relaying soft handover system can conveniently perform switching control on a plurality of video signals through the soft handover control platform, can realize a caption adding effect and other special technical effects only through software programming, and has the advantage of being simple in configuration, low in cost and strong in generality.
Description
Technical field
The utility model relates to the video switch technical field, and particularly a kind of video is relayed soft switching system.
Background technology
The Main Function of cut bank is: by the vision signal of multichannel input is controlled, select wherein one tunnel vision signal output.
As shown in Figure 1, relay the structural representation of switched system for video in the prior art, because cut bank can only receive conventional video signals according to existing protocol, wherein, conventional video signals comprises: the vision signal of the vision signal of analog signal format and digital SDI form; So, for the raw video signal that camera acquisition arrives, need to pass through successively special-purpose encoder, transmitter module, receiver module and decoder, could finally arrive cut bank; And the vision signal for camera acquisition arrives must could record this kind vision signal by the video tape recorder that is connected with cut bank.And cut bank needs the film titler of configure dedicated, can add corresponding captions in the vision signal that receives.Further, cut bank also must dispose complicated video matrix, thereby realizes exporting from multi-channel video signal wherein one tunnel vision signal.
Can find out that by said structure existing video is relayed in the switched system and comprised a large amount of hardware, has the defective that configuration is complicated, cost is high, versatility is poor.
The utility model content
Defective for the prior art existence, the utility model provides a kind of video to relay soft switching system and method, by soft handover control platform, very convenient multi-channel video signal is carried out switching controls, and add captions and the special technique effect only need to can realize by software programming, therefore, have that configuration is simple, cost is low, the advantage of highly versatile.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of video to relay soft switching system, comprising: the soft handover that is used for the vision signal of stream media format is switched is controlled platform; Described soft handover control platform comprises: at least one Streaming Media input interface and at least one Streaming Media output interface.
Preferably, described soft handover control platform is computer; And/or described soft handover control platform also is connected with memory module.
Preferably, described Streaming Media input interface comprises first kind Streaming Media input interface and Equations of The Second Kind Streaming Media input interface; Described first kind Streaming Media input interface is successively by the first wireless network and wireless adapter and the first camera communication, described Equations of The Second Kind Streaming Media input interface successively by the first cable network with line adapter and the second camera communication are arranged.
Preferably, described the first wireless network is wifi network and/or GPRS network and/or WCDMA network; Described the first cable network is Ethernet.
Preferably, described Streaming Media output interface comprises first kind Streaming Media output interface and Equations of The Second Kind Streaming Media output interface; Described first kind Streaming Media output interface is communicated by letter with terminal equipment by the second cable network and/or second wireless network, and described Equations of The Second Kind Streaming Media output interface is connected with the transition card input interface, and described transition card output interface is connected with the video broadcast relay system.
Preferably, described second wireless network is wifi network and/or GPRS network and/or WCDMA network; Described the second cable network is Ethernet.
The utility model provides a kind of video relay soft handover method that above-mentioned video is relayed soft switching system of using, and may further comprise the steps:
S1, described soft handover control platform receives the vision signal of at least one road stream media format;
S2, described soft handover control platform screens the vision signal of the described stream media format that receives, need to determine the vision signal of one tunnel described stream media format of output;
S3, the vision signal of the described stream media format that described soft handover control platform output S2 determines.
Preferably, S1 is specially:
Described the first video camera sends raw video signal, obtains the vision signal of described stream media format behind the described raw video signal coding, and the vision signal of this stream media format is sent to described soft handover control platform by cable network and/or wireless network;
Described soft handover control platform receives the vision signal of described stream media format.
Preferably, described S2 is specially:
Whether the resolution of the vision signal of each described stream media format in road that the judgement of described soft handover control platform receives is identical, if the determination result is NO, be identical resolution with the conversion of resolution of the vision signal of each described stream media format in road at first then, and then need determine the vision signal of the stream media format of output; And/or
Whether the resolution of the vision signal of each described stream media format in road that the judgement of described soft handover control platform receives is identical, if judged result is yes, then directly the vision signal of each described stream media format in road exported by initial resolution; And/or
Described soft handover control platform generates handoff list, the transfer sequence that in the described handoff list record Preset Time section vision signal of each described stream media format in road is switched;
When again receiving the vision signal of each described stream media format in road, the described transfer sequence that records by described handoff list switches the vision signal of each described stream media format in road; And/or
Described soft handover control platform arranges sound identification module, when described sound identification module recognizes the voice identical with the received pronunciation characteristic of storing in the received pronunciation storehouse, determine that the vision signal of the stream media format at described voice place is the vision signal of the stream media format that needs output; And/or
Described soft handover control platform arranges face recognition module, and when described face recognition module recognized people's face customizing messages, the vision signal of determining the stream media format at described people's face customizing messages place was the vision signal that needs the stream media format of output; And/or
Described soft handover control platform arranges the motion identification module, and when described motion identification module recognized special exercise information, the vision signal of determining the stream media format at described special exercise information place was the vision signal that needs the stream media format of output; And/or
When described soft handover control platform received the switching signal that front-end camera sends, the vision signal that described soft handover control platform is determined the stream media format that described front-end camera is exported automatically was the vision signal of the stream media format that needs output; And/or
Described soft handover control platform generates the XML file; Described XML file is used for recording the handover information of described soft handover control platform in the Preset Time section and the stunt information that applies to the vision signal of the stream media format of output;
Preferably, after the S3, also comprise:
S4, described soft handover control platform is to the vision signal of the definite described stream media format of transition card output S2;
Described transition card is converted to the vision signal of analog signal format and/or digital sdi signal form with the vision signal of this stream media format, and the vision signal of this analog signal format and/or digital sdi signal form is sent to the conventional video Play System; And/or
After the S1, before the S3, also comprise:
The vision signal of the described stream media format that described soft handover control platform storing received arrives;
After the S1, before the S3, also comprise:
Described soft handover control platform is the captions corresponding to vision signal configuration of the described stream media format that receives.
The beneficial effects of the utility model are as follows:
The video that the utility model provides is relayed soft switching system and method, have the following advantages: by soft handover control platform, very convenient multi-channel video signal is carried out switching controls, and add captions and the special technique effect only need to can realize by software programming; Whole system is easy to maintenance upgrade; Therefore, have multiple functional, configuration is simple, cost is low and the advantage of highly versatile.
Description of drawings
Fig. 1 is the structural representation that video is relayed switched system in the prior art;
The video that Fig. 2 provides for the utility model is relayed the structural representation of soft switching system.
Embodiment
Below in conjunction with accompanying drawing video relay soft switching system and the method that the utility model provides described in detail:
As shown in Figure 2, the video that the utility model provides is relayed soft switching system, comprising: the soft handover that is used for the vision signal of stream media format is switched is controlled platform; Described soft handover control platform comprises: at least one Streaming Media input interface and at least one Streaming Media output interface.Wherein, described Streaming Media input interface comprises first kind Streaming Media input interface and Equations of The Second Kind Streaming Media input interface; Described first kind Streaming Media input interface is successively by the first wireless network and wireless adapter and the first camera communication, described Equations of The Second Kind Streaming Media input interface successively by the first cable network with line adapter and the second camera communication are arranged.And the first wireless network is wifi network and/or GPRS network and/or WCDMA network; Described the first cable network is Ethernet.The Streaming Media output interface comprises first kind Streaming Media output interface and Equations of The Second Kind Streaming Media output interface; Described first kind Streaming Media output interface is by the second cable network and/or second wireless network and other-end devices communicating, described Equations of The Second Kind Streaming Media output interface is connected with the transition card input interface, described transition card output interface is connected with the video broadcast relay system, wherein, the video broadcast relay system can be the conventional video broadcast relay system; And second wireless network is wifi network and/or GPRS network and/or WCDMA network; Described the second cable network is Ethernet.In the utility model, soft handover control platform is computer.Soft handover control platform also is connected with memory module.
Use said system, the video that the utility model provides is relayed soft handover method, may further comprise the steps:
S1, described soft handover control platform receives the vision signal of at least one road stream media format;
This step specifically comprises: the first video camera sends raw video signal, obtain the vision signal of described stream media format behind the described raw video signal coding, and the vision signal of this stream media format is sent to described soft handover control platform by cable network and/or wireless network; Described soft handover control platform receives the vision signal of described stream media format.
S2, described soft handover control platform screens the vision signal of the described stream media format that receives, need to determine the vision signal of one tunnel described stream media format of output;
Therefore, by soft handover control platform, directly realize the output of vision signal, and do not need to use complicated video switching matrix, thereby simplified the configuration complexity of whole system, reduced the hardware cost of whole system.
By soft handover control platform is arranged, can make soft handover control platform possess the multiclass function, can export flexibly needed vision signal, the person's that satisfies the video-see demand, concrete, include but not limited to following seven kinds of situations:
(1) resolution
Whether the resolution of the vision signal of each described stream media format in road that the judgement of soft handover control platform receives is identical, if the determination result is NO, be identical resolution with the conversion of resolution of the vision signal of each described stream media format in road at first then, and then need determine the vision signal of the stream media format of output;
Perhaps described soft handover control platform judges whether the resolution of vision signal of each the described stream media format in road that receives is identical, if judged result be yes, then directly the vision signal of each described stream media format in road exported by initial resolution;
By this step, soft handover control platform can be determined the resolution of the vision signal of output flexibly, has improved the range of application that whole video is relayed soft handover method.
(2) handoff list
Soft handover control platform generates handoff list, the transfer sequence that in the described handoff list record Preset Time section vision signal of each described stream media format in road is switched;
When again receiving the vision signal of each described stream media format in road, the described transfer sequence that records by described handoff list switches the vision signal of each described stream media format in road.
By setting up handoff list, use soft handover control platform, can simple and effective the vision signal of going the same way mutually be switched, and need move the switching filtering algorithm when not needing to switch each time, relay the configuration complexity of soft handover method thereby simplified video.
(3) sound identification module
Soft handover control platform arranges sound identification module, when described sound identification module recognizes the voice identical with the received pronunciation characteristic of storing in the received pronunciation storehouse, determine that the vision signal of the stream media format at described voice place is the vision signal of the stream media format that needs output.
(4) face recognition module
Soft handover control platform arranges face recognition module, and when described face recognition module recognized people's face customizing messages, the vision signal of determining the stream media format at described people's face customizing messages place was the vision signal that needs the stream media format of output.
(5) motion identification module
Soft handover control platform arranges the motion identification module, and when described motion identification module recognized special exercise information, the vision signal of determining the stream media format at described special exercise information place was the vision signal that needs the stream media format of output.
(6) special efficacy
Soft handover control platform generates the XML file; Described XML file is used for recording the handover information of described soft handover control platform in the Preset Time section and the stunt information that applies to the vision signal of the stream media format of output.
(7) front-end camera ACTIVE CONTROL
When described soft handover control platform received the switching signal that front-end camera sends, the vision signal that described soft handover control platform is determined the stream media format that described front-end camera is exported automatically was the vision signal of the stream media format that needs output.
S3, the vision signal of the described stream media format that described soft handover control platform output S2 determines.
S4, described soft handover control platform is to the vision signal of the definite described stream media format of transition card output S2;
Described transition card is converted to the vision signal of analog signal format and/or digital sdi signal form with the vision signal of this stream media format, and the vision signal of this analog signal format and/or digital sdi signal form is sent to the conventional video Play System.
By in this step, that has realized soft handover control platform and conventional video Play System docks the convenient conventional video played video of passing through.
Before the S3, also comprise in addition, after the S1: Sa or Sb:
Sa: the vision signal of the described stream media format that described soft handover control platform storing received arrives;
Soft handover is controlled the vision signal that platform arrives by the direct storing received of memory module, and does not need the video tape recorder stored video signal by special use, thereby has simplified the hardware configuration of system.
Sb: described soft handover control platform is the captions corresponding to vision signal configuration of the described stream media format that receives.
This step, soft handover control platform namely can dispose captions to vision signal by default captions software, and need to be by the film titler of special use, thereby has simplified the hardware configuration of system.
In sum, the video that the utility model provides is relayed soft switching system and method, have the following advantages: by soft handover control platform, very convenient multi-channel video signal is carried out switching controls, and add captions and the special technique effect only need to can realize by software programming; Whole system is easy to maintenance upgrade; Therefore, have multiple functional, configuration is simple, cost is low and the advantage of highly versatile.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection range of the present utility model.
Claims (6)
1. a video is relayed soft switching system, it is characterized in that, comprising: the soft handover that is used for the vision signal of stream media format is switched is controlled platform; Described soft handover control platform comprises: at least one Streaming Media input interface and at least one Streaming Media output interface.
2. video according to claim 1 is relayed soft switching system, it is characterized in that, described soft handover control platform is computer; And/or described soft handover control platform also is connected with memory module.
3. video according to claim 1 is relayed soft switching system, it is characterized in that described Streaming Media input interface comprises first kind Streaming Media input interface and Equations of The Second Kind Streaming Media input interface; Described first kind Streaming Media input interface is successively by the first wireless network and wireless adapter and the first camera communication, described Equations of The Second Kind Streaming Media input interface successively by the first cable network with line adapter and the second camera communication are arranged.
4. video according to claim 3 is relayed soft switching system, it is characterized in that described the first wireless network is wifi network and/or GPRS network and/or WCDMA network; Described the first cable network is Ethernet.
5. video according to claim 1 is relayed soft switching system, it is characterized in that described Streaming Media output interface comprises first kind Streaming Media output interface and Equations of The Second Kind Streaming Media output interface; Described first kind Streaming Media output interface is communicated by letter with terminal equipment by the second cable network and/or second wireless network, and described Equations of The Second Kind Streaming Media output interface is connected with the transition card input interface, and described transition card output interface is connected with the video broadcast relay system.
6. video according to claim 5 is relayed soft switching system, it is characterized in that described second wireless network is wifi network and/or GPRS network and/or WCDMA network; Described the second cable network is Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220401818 CN202772989U (en) | 2012-08-14 | 2012-08-14 | Video relaying soft handover system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220401818 CN202772989U (en) | 2012-08-14 | 2012-08-14 | Video relaying soft handover system |
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| CN202772989U true CN202772989U (en) | 2013-03-06 |
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| CN 201220401818 Expired - Fee Related CN202772989U (en) | 2012-08-14 | 2012-08-14 | Video relaying soft handover system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790863A (en) * | 2012-08-14 | 2012-11-21 | 北京极光视讯科技发展有限公司 | Video rebroadcast soft handoff system and method |
| CN104954633A (en) * | 2014-03-28 | 2015-09-30 | 北京中投视讯文化传媒有限公司 | Live broadcasting instruction method, client and system |
| CN111372012A (en) * | 2020-05-27 | 2020-07-03 | 成都华栖云科技有限公司 | Software defined video stream matrix system and implementation method thereof |
-
2012
- 2012-08-14 CN CN 201220401818 patent/CN202772989U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790863A (en) * | 2012-08-14 | 2012-11-21 | 北京极光视讯科技发展有限公司 | Video rebroadcast soft handoff system and method |
| CN102790863B (en) * | 2012-08-14 | 2015-03-25 | 北京极光视讯科技发展有限公司 | Video rebroadcast soft handoff system and method |
| CN104954633A (en) * | 2014-03-28 | 2015-09-30 | 北京中投视讯文化传媒有限公司 | Live broadcasting instruction method, client and system |
| CN111372012A (en) * | 2020-05-27 | 2020-07-03 | 成都华栖云科技有限公司 | Software defined video stream matrix system and implementation method thereof |
| CN111372012B (en) * | 2020-05-27 | 2020-09-08 | 成都华栖云科技有限公司 | Software defined video stream matrix system and implementation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20170814 |