CN101547341A - Method and device for realizing intercommunication of video monitoring system and video service system - Google Patents
Method and device for realizing intercommunication of video monitoring system and video service system Download PDFInfo
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Abstract
The invention provides a device for realizing intercommunication of a video monitoring system and a video service system, which comprises the video monitoring system, a first interface device, the video service system, a second interface device and a third interface device, wherein the video monitoring system is used for sending digital video to the first interface device and receiving digital video sent by the third interface device; the first interface device is used for receiving the digital video sent by the video monitoring system, restoring the digital video into analog video and transmitting the analog video to the video service system; the video service system is used for receiving the analog video sent by the first interface device and sending the digital video to the second interface device; the second interface device is used for receiving the digital video sent by the video service system, restoring the digital video into analog video and transmitting the analog video to the third interface device; and the third interface device is used for receiving the analog video sent by the second interface device, decoding the analog video into digital video and sending the digital video to the video monitoring system. The device can realize the intercommunication of the video monitoring system and the video service system.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method and apparatus of realizing video monitoring system and video service system intercommunication.
Background technology
The development of video technique and other development communication technologies are similar, have experienced from analog to digital, again to the track of network development.The development of optical technology and analog electrical signal technology, become to giving birth to the birth of video technique, video technique is the vision signal of taking along in continuous analog signal at first, and the analog video technology is because restriction, the distance of broadcasting and the video content of transmission of analogue technique all have very big restriction.Along with the development of digital technology, digital video technology has also had very big development, can cross over the colourful video content of remote Distance Transmission.In network technology rapid today of exploitation, the networking tendency of video technique is also very swift and violent, large-scale video content even covered the whole world, and can be represented at each network tip.
Video traffic is used for providing applied business based on video content to the user, can be divided into different operation systems according to purposes, and relatively more commonly used has following 3 kinds:
Video conferencing system is used to realize the long-range strange land purposes of holding a meeting, have based on the IP bearer network H.323 with H.320 two kinds of special circuits; Video monitoring system is used for real-time video recording is carried out in certain real place, and in Video Applications system that the rear end display device represents; IPTV (TV over IP) system, the video service system of broadcast TV program on the IP bearer network.
Existing various video traffics do not have the interface of considering with other video traffic intercommunications, so industry do not have the technical scheme at the intercommunication of many video traffics as yet owing to be that different video traffics all has standard separately at different business demand construction.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and apparatus of realizing video monitoring system and video service system intercommunication, can avoid the operating such problem between each video traffic, thereby in all analog video technology realization intercommunications of compatible low layer of each video traffic.
In order to solve the problems of the technologies described above, the present invention proposes a kind of device of realizing video monitoring system and video service system intercommunication, comprising:
Video monitoring system is used for digital video is sent to first interface equipment, and receives the digital video that the 3rd interface equipment sends;
First interface equipment is used to receive the digital video that described video monitoring system sends, and is transferred to video service system after it is reduced into analog video;
Video service system is used to receive the analog video that described first interface equipment sends, and digital video is sent to second interface equipment;
Second interface equipment is used to receive the digital video that described video service system sends, and is transferred to the 3rd interface equipment after it is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
In addition, described first interface equipment also receives the signaling that described video service system sends, and converts thereof into the signaling of described video monitoring system identification, and sends to described video monitoring system.
In addition, described the 3rd interface equipment also receives the application request of described video monitoring system, and described application request is carried out sending to described second interface equipment after the protocol conversion; And described second interface equipment also receives described application request, and converts described signaling the signaling of described video service system identification to, and sends to described video service system.
In addition, described video service system sends to described second interface equipment after also the analog video that receives being converted to digital video; And described second interface equipment also receives the digital video that described video service system sends, and it is reduced into analog video to be shown to the user.
In addition, described second interface equipment is also exported the analog signal of a plurality of channels; And/or described the 3rd interface equipment is also encoded to the same channel audio of multichannel, video.
In addition, described video service system comprises video conferencing system and/or IPTV system.
According to a further aspect of the invention, also propose a kind ofly to be used to realize and the video monitoring system of video service system intercommunication, comprising:
First interface equipment is transferred to video service system after being used for the digital video that video monitoring system sends is reduced into analog video;
Second interface equipment is used to receive the digital video that described video service system sends, and is transferred to the 3rd interface equipment after it is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
According to a further aspect of the invention, also propose a kind ofly to be used to realize and the video service system of video monitoring system intercommunication, comprising:
First interface equipment is used for the digital video that the receiver, video supervisory control system sends, and is transferred to video service system after it is reduced into analog video;
Second interface equipment is transferred to the 3rd interface equipment after being used for the digital video that described video service system sends is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
According to a further aspect of the invention, also propose a kind of interface equipment of realizing video service system and video monitoring system intercommunication, comprising:
First interface equipment is used for the digital video that the receiver, video supervisory control system sends, and is transferred to video service system after it is reduced into analog video;
Second interface equipment is used to receive the digital video that described video service system sends, and is transferred to the 3rd interface equipment after it is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
According to a further aspect of the invention, also propose a kind of method that realizes video monitoring system and video service system intercommunication, comprising:
By video monitoring system digital video is sent to first interface equipment;
Be transferred to video service system after by described first interface equipment this digital video being reduced into analog video;
And
By video service system digital video is sent to second interface equipment;
Be transferred to the 3rd interface equipment after by described second interface equipment this digital video being reduced into analog video;
Send to video monitoring system after by the 3rd interface equipment analog video signal being encoded into digital video again.
In addition, also signaling is sent to described first interface equipment, send to described video monitoring system after converting thereof into the signaling of described video monitoring system identification by described first interface equipment again by described video service system.
In addition, also video monitoring user's application request is sent to described the 3rd interface equipment by described video monitoring system; By described the 3rd interface equipment described application request is carried out sending to described second interface equipment after the protocol conversion; And convert described signaling the signaling of described video service system identification to, and send to described video service system by described second interface equipment.
In addition, also the described analog video that will be received by described video service system sends to described second interface equipment after converting digital video to, by it described digital video is reduced into analog video to be shown to the user.
Compared with prior art, digital video and the analog video conversion equipment of the present invention by deployment-specific finished intercommunication between the different video business.
It is one of following that beneficial effect of the present invention can comprise at least:
Protect the integrality of original video traffic, the scope of business of expansion different video business has realized customer resources sharing, and has not needed to change original framework of each video traffic.
The signaling conversion be can finish, thereby video monitoring user's the application request and the monitoring request of video service system realized.
Can avoid the operating such problem between each video traffic, thereby in all analog video technology realization intercommunications of compatible low layer of each video traffic.
Description of drawings
From the description of the following preferred embodiment of the present invention that mode with non-limitative example is provided and from appended drawings, can clear more these and other characteristics of the present invention, advantage and beneficial effect, wherein:
Figure 1A illustrates the method flow diagram that video monitoring system is pushed to video content video service system.
Figure 1B illustrates the method flow diagram that video service system is pushed to video content video monitoring system.
Fig. 2 illustrates video monitoring system among the present invention pushes method flow diagram from content to IPTV.
Fig. 3 illustrates video monitoring system among the present invention pushes method flow diagram from content to video conferencing system.
Fig. 4 illustrates video conferencing system among the present invention with the method flow diagram of pushing video streaming to video monitoring system.
Fig. 5 illustrates the method flow diagram that IPTV among the present invention is pushed to content video monitoring system.
Fig. 6 illustrates the structure drawing of device of realizing video monitoring system and video service system intercommunication among the present invention.
Fig. 7 illustrates video monitoring system among the present invention pushes structure drawing of device from content to IPTV.
Fig. 8 illustrates video monitoring system among the present invention pushes structure drawing of device from content to video conferencing system.
Fig. 9 illustrates video conferencing system among the present invention with the structure drawing of device of pushing video streaming to video monitoring system.
Figure 10 illustrates the structure drawing of device that IPTV among the present invention is pushed to content video monitoring system.
Embodiment
Below in conjunction with the drawings; preferred implementation of the present invention is described; should be appreciated that; here the preferred implementation of Miao Shuing not is restrictive explanation; those skilled in the art can be according to principle of the present invention, the present invention is made various modifications, improvement and can not break away from the protection range that claim limits of enclosing.
Video monitoring system and video service system intercommunication are meant the professional expansion mutually between the different video traffics, and the video resource between the different video traffics is realized sharing, and improves the service quality of different video business.The present invention realizes that in the interconnected mode of analog video signal the video resource between the different video business is shared.Because the standardization level height of analog video technology, the compatible analog video technology of each video traffic energy, by the intercommunication between the many video traffics of analog video transmission realization, can avoid the operating such problem between each video traffic, in all analog video technology realization intercommunications of compatible low layer of each video traffic.
Fig. 1 illustrates the method flow diagram of video monitoring system and video service system intercommunication among the present invention, realized the video interconnection of video monitoring system 100 (Mega Eyes System) with video service system, described video service system can be video conferencing system 200 (VideoConferencing System), network television system 300 (IPTV System).
Figure 1A illustrates (one) kind situation, by video monitoring system video content is pushed to video conferencing system and/or IPTV system, and this method may further comprise the steps:
Steps A 1 sends to first interface equipment by video monitoring system 100 with digital video, by it this digital video is reduced into analog video;
First interface equipment is the interface equipment of video monitoring system and video service system, the output of realization analog video and video service system are to the reception and the response of the signaling of video monitoring system transmission, the signaling of video service system transmission is converted to the signaling of video monitoring system inside, finish the control (function that is to say interworking service part realize) of video service system, need a kind of signaling Transform Sets at a kind of video service system to video monitoring system.
Steps A 2, described analog video is sent to multipoint control unit 201 (the Multipoint Control Unit of video conferencing system 200 by first interface equipment, MCU) and/or media source library 301 (the Media Resource of network television system 300, MR), call for video conferencing system and/or network television system.
With the pattern of the common networking of special equipment, utilize analogue transmission circuit and the analog video video monitoring system that provides of exchange and the mode of video service system intercommunication.Make between each video traffic and to adopt analog signaling to carry out alternately, transmit after the audio-video signal unification of all trans-sectoral affair systems is reduced into analog audio-video.
Figure 1B illustrates (two) kind situation, by video conferencing system and/or IPTV video content is pushed to video monitoring system, and this method may further comprise the steps:
Step B1 by the multipoint control unit MCU 201 of video conferencing system 200 and/or the media source library MR 301 of network television system IPTV300, pushes to second interface equipment with video resource;
Second interface equipment is that the video service system resource flows to one of interface equipment of video monitoring system, video resource is reduced into analog video signal is sent to video monitoring system, and the control signaling that sends over of receiver, video supervisory control system, that realizes signaling converts the control (be the realization of interworking service partial function) of video monitoring system to video service system.
Step B2, by second interface equipment digital video is reduced into the analog video signal of video monitoring system compatibility after, be transferred to the 3rd interface equipment;
Step B3 is encoded into the digital video that video monitoring system is discerned to analog video signal by described the 3rd interface equipment, calls for video monitoring system.
According to the first embodiment of the present invention, push the method for content to IPTV corresponding to video monitoring system in (one) the kind situation, the video resource that makes " global eyes " video monitoring system can visit IPTV, be about to the channel of video monitoring point as the IPTV system, whole flow process is: physical location 106 (physics Unit, PU, be commonly referred to front end unit) → video transfer Dispatching Unit 102 (Video Transfer and Dispatch Unit, VTDU) → and character matrix 104 → MR 301 → content distributing network 302 (ContentDelivery Network, CDN) → STP 303.Wherein, realize that by character matrix and special-purpose STP analog video is mutual between video monitoring system and the IPTV system, promptly first interface equipment is an example with character matrix 104, and second interface equipment is an example with STP 303, and this method may further comprise the steps as shown in Figure 2:
Step 21 is encoded into digital video frequency flow by the front end unit PU 106 of video monitoring system with the analog video of control point, and described digital video frequency flow is uploaded to the VTDU 102 of video monitoring system;
Step 22 is forwarded to character matrix 104 by VTDU 102 with the digital video frequency flow of uploading;
Step 23 converts digital video frequency flow to analog video signal by character matrix 104, and analog video is transferred to the MR 301 of IPTV system;
Step 24 sends to CDN302 after by MR 301 analog video being converted to digital video;
Step 25 sends the digital video of IPTV to by CDN 302 user's STP303;
Step 26 is carried out decode operation by STP 303, the digital video of IPTV system is reduced into analog video exports to display device.
The video resource of video monitoring system flows into IPTV, for IPTV provides valued added applications.For example, the instant image of each main transport hub in each transport hub monitor video,,,, just can understand the traffic conditions of main transport hub, city as long as IPTV switches to specific traffic channel as the channel of IPTV in the mode that taking turn is play.
According to second embodiment of the invention, push the method for content to video conferencing system corresponding to video monitoring system in (one) the kind situation, make third party video or the auxiliary video of the video flowing of video monitoring system as video conferencing system, whole flow process: PU 106 → VTDU102 → character matrix 104 → special-purpose terminal 204 → MCU 201 → terminal 203, wherein, realize that by character matrix and special-purpose terminal analog video is mutual between video monitoring system and the video conferencing system, promptly first interface equipment is an example with character matrix 104, second interface equipment is an example with special-purpose terminal 204, this method may further comprise the steps as shown in Figure 3:
Step 31, PU 106 is sent to VTDU 102 with described digital video after the analog video of control point is encoded to digital video;
Step 32 is distributed to character matrix 104 by VTDU 102 with the digital video of control point;
Step 33, by character matrix 104 described digital video is reduced into analog video signal after, send special-purpose terminal 204 to, add meeting (or use as the streaming media on demand of video conference business) as a meeting-place;
Step 34, when the terminal conference participation, special-purpose terminal 204 sends video to MCU201, is handed down to terminal 203 after by MCU 201 video flowing of monitoring video flow and other video conferences being converted to digital video;
Step 35 is reduced into digital video by terminal 203 and sends display device to behind the analog audio-video signal and show.
When terminal not during conference participation, the streaming media service of terminal program request video conference is carried out video surveillance applications to the control point.Special-purpose terminal 204 need customize at the signaling of intercommunication partial service.
The video resource of video monitoring inserts video conferencing system with taking turn or fixed point mode, can provide instant video as the session discussing material (as when holding the traffic meeting for meeting, can carry out session discussing according to the instant situation of transport hub), promote the quality of original convention business effectively.When not having meeting, also can carry out conventional video surveillance applications by terminal.
According to third embodiment of the invention, video conference flows to video monitoring in corresponding (two) the kind situation, can watch the process of whole video meeting in video monitoring system, whole flow process: MCU 201 → special-purpose terminal 204 → digital hard disc video recorder DVR 105 → VTDU102 → CU 107, wherein, second interface equipment is an example with special-purpose terminal 204, and the 3rd interface equipment is an example with DVR 105, this method may further comprise the steps as shown in Figure 4:
Step 41, pass through MCU 201 with the video push of meeting content to special-purpose terminal 204;
Step 42 is reduced into the analog audio-video signal by special-purpose terminal 204 with digital video, and sends special-purpose DVR 105 (can be general video monitoring system front end encoding device, also can be served as by first interface equipment) to;
Step 43 becomes digital audio, vision signal by DVR 105 with audio frequency, the video signal coding of meeting content, and transfers to VTDU 102;
Step 44, pass through VTDU 102 with the meeting content be distributed to CU 107 (show as CU when registration many a video monitoring point);
Step 45 is presented to the user by CU 107 with the video resource of video conference.
In the 4th embodiment, corresponding (two) kind situation, can in video monitoring system, watch the program resource of IPTV, for video surveillance applications is injected element of entertainment, wherein, second interface equipment is an example with the STP 303 of special use, and the 3rd interface equipment is an example with DVR 105, promptly the front end video capture device (be equivalent to video camera) of the ustomer premises access equipment STP 303 of IPTV as video monitoring, the user of video monitoring can watch the IPTV program at the CU of video monitoring.Whole flow process is: MR 301 → CDN 302 → STP 303 → DVR105 → VTDU 102 → CU 107, and this method may further comprise the steps as shown in Figure 5:
Step 51 sends to CDN 302 after the IPTV program analog video resource among the MR 301 of IPTV system is converted to digital resource;
Step 52 sends to special-purpose STP 303 by CDN 302 with described digital video;
Step 53, STP 303 is reduced into the analog audio-video signal to the program resource of different channel, is transferred to special-purpose DVR equipment 105 (possessing audio frequency and video encoding function simultaneously);
Step 54, DVR105 promptly is encoded into analog video stream the digital video frequency flow of video monitoring system identification to the program resource recompile of different channel, is sent to VTDU 102;
Step 55, VTDU 102 is sent to CU 107 to the program resource;
Step 56 is presented to the user by CU 107 with the video resource of IPTV.
The program resource of IPTV is to video monitoring system user's flow process, be that STP, DVR equipment by special use is finished, because general STP can only export one road video image, watch the IPTV program of a plurality of different channels if realize a plurality of video monitoring users, just need to dispose many STP, jumbo STP has just avoided this problem.
Special-purpose DVR refers to big capacity, can be simultaneously to the DVR of the same channel audio of multichannel, video coding, and jumbo DVR is the equipment that mates with jumbo STP; Special-purpose STP refers to big capacity, can export the special equipment of a plurality of channel analog signals simultaneously.
According to a further aspect of the invention, in the method that realizes video monitoring system and video service system intercommunication, also comprise the operation that transmits signaling between video monitoring system and the video service system, wherein,
When video monitoring system is sent to video in the process of video service system, can send signaling to first interface equipment by video service system, convert the signaling of video monitoring system identification to by it, and send to described video monitoring system, realize the PTZ request of video service system to the control point.
After determining to need the content of realization interworking service, keep signaling correspondence table (being the signaling Transform Sets) by first interface equipment.
When video service system transmits in the process of video to video monitoring system, can video monitoring user's application request be sent to the 3rd interface equipment by described video monitoring system, finish the protocol conversion of video monitoring user application request by described the 3rd interface equipment, and be transmitted to second interface equipment, by second interface equipment described signaling is converted to the signaling of video service system identification again, and send to described video service system, finish video monitoring user's application request.
Transmit in the process of video to video monitoring system with video service system below, the application request that transmits the video monitoring user is that example is illustrated.As realizing the point-to-point meeting of video monitoring system validated user and video conferencing system, then terminal needs the video conference demand signalling of receiver, video supervisory control system validated user.The specific implementation flow process can be a following manner:
1) video monitoring system validated user login video monitoring platform, and the authentication by platform; 2) platform returns the Resources list and authority information to the user, comprises the Resources list, interworking service content and authority information with video conference intercommunication part; 3) the video monitoring user clicks the terminal (presenting with monitoring resource form) that need hold point-to-point meeting in video monitoring system, and sends request for conference; 4) video monitoring platform receives user's request command, transmits request to the 3rd interface equipment; 5) owing to keep signaling correspondence table (being the signaling Transform Sets) at the 3rd interface equipment, after receiving request command, the 3rd interface equipment converts the resource bid signaling of supervisory user the point-to-point meeting application signaling of video conference to, is sent to second interface equipment (interface equipment of video conferencing system); 6) after second interface equipment receives signaling, the application role is carried out converting itself to after the protocol conversion, and send point-to-point request for conference to target terminal.
For example, video monitoring system user can control STP, selects to watch different program channels.The mode that realizes is to increase STP control plug-in unit on CU, and the transparent channel that DVR provides (what transparent channel used is the serial ports of RS232, and DVR and STP need to provide) is provided, and directly transmitting control commands is given STP on CU, carries out the switching of program channel.
Fig. 6 illustrates the structure drawing of device of realizing video monitoring system and video service system intercommunication among the present invention, is used for by the first interface equipment character matrix 104, the second interface equipment STP
303 and/or professional terminal 204 and the 3rd interface equipment DVR 105, realize the intercommunication of video monitoring system and video service system.Wherein, dotted arrow is represented the delivering path of digital audio/video, and the delivering path of solid arrow representative simulation audio frequency and video comprises:
Video monitoring system is used for digital video is sent to first interface equipment, and receives the described digital video that described the 3rd interface equipment sends;
First interface equipment is used to receive the digital video that described video monitoring system sends, and is transferred to video service system after it is reduced into analog video;
Video service system is used to receive the described analog video that described first interface equipment sends, and digital video is sent to second interface equipment;
Second interface equipment is used to receive the described digital video that described video service system sends, and is transferred to the 3rd interface equipment after it is reduced into analog video;
The 3rd interface equipment is used to receive the described analog video of described second interface equipment, sends to described video monitoring system after it is encoded into digital video.
Those skilled in the art is to be understood that described first interface equipment and the 3rd interface equipment also can be arranged on video monitoring system, and it is become one, and same, described second interface equipment also can be arranged on video service system.Distortion of being carried out and corresponding modify all should be included within the protection range that these claims cover.Describe described device and each interface equipment in detail below in conjunction with embodiment.
In addition, described first interface equipment also receives the signaling that described video service system sends, and converts thereof into the signaling of described video monitoring system identification, and sends to described video monitoring system.
In addition, described the 3rd interface equipment also receives described video monitoring user's application request, and described application request is carried out sending to described second interface equipment after the protocol conversion; And described second interface equipment also receives described application request, and converts described signaling the signaling of described video service system identification to, and sends to described video service system.
In addition, send to described second interface equipment after the described video service system described analog video that also will receive converts digital video to; And described second interface equipment also receives the described digital video that described video service system sends, and it is reduced into analog video to be shown to the user.
Fig. 7 illustrates video monitoring system among the present invention pushes structure drawing of device from content to IPTV.Wherein, first interface equipment is a character matrix, and second interface equipment is STP, and video service system is IPTV, comprising:
Fig. 8 illustrates video monitoring system among the present invention pushes structure drawing of device from content to video conferencing system.
Special-purpose terminal 204, the digital video frequency flow that described analog video is encoded into video conferencing system identification sends MCU 201 to;
Terminal 203 is used for digital video is reduced into and sends display device to behind the analog audio-video signal and show.
Fig. 9 illustrates the structure drawing of device to video monitoring system of video conferencing system pushing video streaming among the present invention.Second interface equipment is that special-purpose terminal 204, the three interface equipments are DVR105, comprising:
Special-purpose terminal 204 sends to DVR 105 after being used for described digital video coding become analog video;
Video conference and video monitoring intercommunication can be the convention business of video conference to the video monitoring user developments, allow the user of video monitoring can be used as role's conference participation of meeting onlooker.Like this, just can expand the business of video conference, also provide value-added service simultaneously for video monitoring with minimum cost.
Figure 10 illustrates IPTV among the present invention and pushes the device of content to video monitoring system, and second interface equipment is that STP 303, the three interface equipments are DVR 105, and this device comprises:
Video monitoring system and video conferencing system intercommunication also are that the resource for 2 systems can reach shared, and separately the business user development to the other side, promote the original quality of service of system separately.
Among the present invention, possesses many video service systems intercommunication of above video resource sharing functionality, can adopt following method to realize: " global eyes " video monitoring system and the intercommunication of IPTV system, by the digital video/analog video conversion equipment of deployment-specific, character matrix (video monitoring), special-purpose STP (IPTV) realize that video resource is shared; " global eyes " video monitoring system and video conferencing system intercommunication, by the digital video/analog video conversion equipment of deployment-specific, character matrix (video monitoring), special-purpose terminal (video conference) realize that video resource is shared.Like this, can more effectively utilize the existing video resource of different video operation system.
Below in conjunction with the drawings the method and apparatus of realization video monitoring system according to the present invention and video service system intercommunication is set forth, but the present invention is not limited to this.One skilled in the art will appreciate that according to the principle of the invention, can make various modifications, improvement, and do not break away from the enclose scope of claim of the present invention the present invention.
Technical scheme of the present invention mainly cooperates special-purpose digital-to-analog video conversion apparatus by the analog video interaction technique, realize that the video resource between the different video service systems is shared, and improve service quality for each video service system, increase the type of service of different video operation system, the user of expansion different video operation system.
Some business needs of sharing based on the multiple business system resource intercommunication of video technique are carried out standard, instruct the intercommunication R﹠D work of resource-sharing between the different video operation system, improve the service technique requirement of video service system service quality.
The present invention has one of at least following advantage:
Protect the integrality of original video traffic. This kind mode has intactly been preserved each intercommunication The integrality of video service system, system utilize special equipment realization digital video and simulation to look Frequently conversion has shielded the format differences of the digital video between the different video system, adopts The analog video that standardization level is very high and maturity is high carries out alternately, original various looking Frequently operation system without any need for change, namely can mutually share video resource;
The scope of business of expansion different video operation system. By the different video operation system it Between video resource share, the business between the different video operation system can interpenetrate, Expand the separately service range of video traffic, increase professional income;
Customer resources sharing. Mutual based on analog video realized the different video operation system Between business development so that the customer resources of different video operation system shared, can To integrate marketing resource, save cost of marketing;
The simplification of system constructing. The shared mutual realization based on analog video of video resource, The structure of system only needs the digital video of deployment-specific and the special equipment of Video Decode Finish, do not need to change original framework of each video service system, the deployment of system is simple.
Claims (13)
1. device of realizing video monitoring system and video service system intercommunication comprises:
Video monitoring system is used for digital video is sent to first interface equipment, and receives the digital video that the 3rd interface equipment sends;
First interface equipment is used to receive the digital video that described video monitoring system sends, and is transferred to video service system after it is reduced into analog video;
Video service system is used to receive the analog video that described first interface equipment sends, and digital video is sent to second interface equipment;
Second interface equipment is used to receive the digital video that described video service system sends, and is transferred to the 3rd interface equipment after it is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
2. realize the device of video monitoring system and video service system intercommunication according to claim 1, wherein, described first interface equipment also receives the signaling that described video service system sends, and converts thereof into the signaling of described video monitoring system identification, and sends to described video monitoring system.
3. realize the device of video monitoring system and video service system intercommunication as claimed in claim 1 or 2, wherein, described the 3rd interface equipment also receives the application request of described video monitoring system, and described application request is carried out sending to described second interface equipment after the protocol conversion; And
Described second interface equipment also receives described application request, and converts described signaling the signaling of described video service system identification to, and sends to described video service system.
4. realize the device of video monitoring system and video service system intercommunication according to claim 1, wherein, described video service system sends to described second interface equipment after also the analog video that receives being converted to digital video; And
Described second interface equipment also receives the digital video that described video service system sends, and it is reduced into analog video to be shown to the user.
5. realize the device of video monitoring system and video service system intercommunication according to claim 1, wherein, described second interface equipment is also exported the analog signal of a plurality of channels; And/or described the 3rd interface equipment is also encoded to the same channel audio of multichannel, video.
6. realize the device of video monitoring system and video service system intercommunication according to claim 1, wherein, described video service system comprises video conferencing system and/or IPTV system.
7. one kind is used to realize and the video monitoring system of video service system intercommunication, comprising:
First interface equipment is transferred to video service system after being used for the digital video that video monitoring system sends is reduced into analog video;
Second interface equipment is used to receive the digital video that described video service system sends, and is transferred to the 3rd interface equipment after it is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
8. one kind is used to realize and the video service system of video monitoring system intercommunication, comprising:
First interface equipment is used for the digital video that the receiver, video supervisory control system sends, and is transferred to video service system after it is reduced into analog video;
Second interface equipment is transferred to the 3rd interface equipment after being used for the digital video that described video service system sends is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
9. interface equipment of realizing video service system and video monitoring system intercommunication comprises:
First interface equipment is used for the digital video that the receiver, video supervisory control system sends, and is transferred to video service system after it is reduced into analog video;
Second interface equipment is used to receive the digital video that described video service system sends, and is transferred to the 3rd interface equipment after it is reduced into analog video;
The 3rd interface equipment is used to receive the analog video that described second interface equipment sends, and sends to described video monitoring system after it is encoded into digital video.
10. method that realizes video monitoring system and video service system intercommunication comprises:
By video monitoring system digital video is sent to first interface equipment;
Be transferred to video service system after by described first interface equipment this digital video being reduced into analog video;
And
By video service system digital video is sent to second interface equipment;
Be transferred to the 3rd interface equipment after by described second interface equipment this digital video being reduced into analog video;
Send to video monitoring system after by the 3rd interface equipment analog video signal being encoded into digital video again.
11. method as realization video monitoring system as described in the claim 10 and video service system intercommunication, also comprise: by described video service system signaling is sent to described first interface equipment, send to described video monitoring system after converting thereof into the signaling of described video monitoring system identification by described first interface equipment again.
12. the method as realization video monitoring system as described in the claim 10 and video service system intercommunication also comprises:
By described video monitoring system video monitoring user's application request is sent to described the 3rd interface equipment;
By described the 3rd interface equipment described application request is carried out sending to described second interface equipment after the protocol conversion; And
Convert described signaling the signaling of described video service system identification to by described second interface equipment, and send to described video service system.
13. method as realization video monitoring system as described in the claim 10 and video service system intercommunication, also comprise: send to described second interface equipment after the described analog video that will be received by described video service system converts digital video to, described digital video is reduced into analog video to be shown to the user by it.
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