CN102387339B - Method and system for integrating video conference with video monitoring - Google Patents
Method and system for integrating video conference with video monitoring Download PDFInfo
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- CN102387339B CN102387339B CN201110325745.1A CN201110325745A CN102387339B CN 102387339 B CN102387339 B CN 102387339B CN 201110325745 A CN201110325745 A CN 201110325745A CN 102387339 B CN102387339 B CN 102387339B
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Abstract
The invention discloses a method and a system for integrating video conferences with video monitoring, wherein the method comprises the following steps: integrating a client to be used as a conference control platform, initiating a conference calling request to a conference MCU (micro-programmed control unit) by a conference management system, and carrying out conference resource reservation, wherein the conference calling request comprises a conference terminal list and a monitoring terminal list; and respectively obtaining video code streams of a monitoring terminal and a conference terminal by the conference MCU according to the conference calling request, and sending the video code streams to the conference terminal which attends a conference after the code streams are integrated. The invention integrates the conference control platform, a monitoring client, the conference terminal and the monitoring terminal into a whole by integrating the client without an independent video conference system and an independent video monitoring system, and the conference MCU can replace a monitoring flow media server to realize concurrent access for monitoring videos, so that resources of the conference MCU can be used fully, a monitoring flow media server is saved, and the cost for integrating the video conferences with the video monitoring is reduced.
Description
Technical field
The present invention relates to communication technical field, relate in particular to fusion method and the system of a kind of video conference and video monitoring.
Background technology
Video monitoring is the monitoring remote video technology of utilizing the technology such as video camera, Video coding, Streaming Media to realize.The camera that video monitoring system generally need to access is more, ranges up to 1,000,000 grades of cameras, and the general outdoor utility of camera, for gathering distant view image.Monitoring encoder is for video monitoring system, can support a plurality of cameras (camera is distinguished with ID), monitoring encoder generally has flow medium function, can support a plurality of clients to access encoder simultaneously and check camera image, also can support a client-access encoder to check a plurality of camera image.But ought watch the client of a camera to surpass 10 simultaneously, need to be equipped with special-purpose streaming media server and distribute.
Video conference is to utilize the encoding and decoding techniques such as video, audio frequency, by professional conference terminal, realizes the real-time exchanges and communication of video and audio in meeting-place in many ways.Wherein, conference terminal be video encoder be also Video Decoder, need to connect camera and display simultaneously, a camera is joined a codec and a display.Certainly, conference terminal also can be integrated by camera and codec.Conference terminal is all indoor application, the video image gathering be take close shot as main, it is generally little that conference terminal is disposed scale, general tens are arrived hundreds of platform, MCU (Multi Control Unit, multipoint control unit) all conference terminals can be carried out to picture synthesizes and is broadcast to all conference terminals, the highest general image that 16 conference terminals can be transmitted synthesizes a conference image, each picture in composograph can automatic or manual be switched to other conference terminal image, conference terminal both can be seen local image like this, also can see the composograph that MCU transmits, can carry out speech exchange with the image in all meeting-place.Very high to the quality requirement of Audio and Video in video conference, and audible communication preferentially ensures.
At present, above-mentioned video conference and Video Supervision Technique are all very ripe, a lot of facilities are also provided to people's work and life, growing along with people's demand, and existing correlation technique has realized the fusion between video conference and video monitoring.For example, the chairman's video conference terminal of usining is taken control MCU as the leading factor monitoring flow media server is accessed to video conference as virtual video conference terminal, and make MCU and streaming media server set up media channel to obtain Media Stream, and then carry out broadcast and the forwarding of Media Stream.
In the fusion method of above-mentioned video conference and video monitoring, its video conference terminal system and video monitoring system need independent deployment separately, conference terminal, monitor terminal, conference client will, monitor client be independent use separately all, and the MCU that the Media Stream of monitor terminal is distributed to video conference by monitoring flow media server broadcasts or continuous presence.Therefore, the cost of its fusion will increase.
Summary of the invention
Main purpose of the present invention is to provide the fusion method of a kind of video conference and video monitoring, is intended to reduce it and merges cost.
The fusion method that the invention provides a kind of video conference and video monitoring, comprises the following steps:
Step S01, fusion client are passed through meeting management system to the call request of meeting MCU initiating conference as meeting control desk, carry out conferencing resource reservation; Described Conference Calling request comprises conference terminal list and monitor terminal list; Described fusion client is also carried out video monitoring as monitor client;
Step S02, meeting MCU are according to Conference Calling request, obtain the monitoring code stream of monitor terminal in monitor terminal list, obtain the meeting code stream of conference terminal in conference terminal list simultaneously, and be sent to the conference terminal participating in a conference after described monitoring code stream and meeting code stream are merged.
Preferably, before described step S01, also comprise:
Step S03, fusion client are registered to Surveillance center's management system as monitor client, and after succeeding in registration, Surveillance center's management system sends monitor terminal list to monitor client;
Step S04, fusion client are registered to meeting management system as meeting control desk, and after succeeding in registration, described fusion client can initiate to merge Conference Calling;
Step S05, fusion client are initiated authentication request to meeting management system, meeting management system judges that according to authentication request whether the log-on message in described fusion client authentication request information Yu Qi Surveillance center's management system and meeting management system is consistent, it is authentication success, and perform step S01, otherwise failed authentication.
Preferably, described step S02 specifically comprises:
Step S021, when meeting MCU resource is sufficient, according to Conference Calling request, access corresponding conference terminal and monitor terminal;
Step S022, meeting MCU pass through the URL address that Surveillance center's management system is obtained the broadcasting of monitor terminal list, according to the monitoring code stream of described URL address acquisition monitor terminal; Meanwhile, meeting MCU obtains the IP address of meeting control desk place terminal by meeting management system, according to the meeting code stream of described IP address acquisition conference terminal;
Step S023, described monitoring code stream and meeting code stream are merged to the conference image that forms many pictures, and be broadcasted to the conference terminal participating in a conference.
Preferably, the fusion client of described initiating conference call request is controlled and managerial meeting process as chairman.
Preferably, after described step S02, also comprise:
Step S06, conference terminal are decoded and show the monitoring of broadcast and the fused images of meeting.
The present invention also provides the emerging system of a kind of video conference and video monitoring, comprising:
Merge client, for passing through meeting management system as meeting control desk to the call request of meeting MCU initiating conference, carry out conferencing resource reservation; Described Conference Calling request comprises conference terminal list and monitor terminal list; Described fusion client is also for carrying out video monitoring as monitor client;
Meeting MCU, be used for according to Conference Calling request, obtain monitor terminal in monitor terminal list monitoring code stream, obtain the meeting code stream of conference terminal in conference terminal list simultaneously, and be sent to the conference terminal participating in a conference after described monitoring code stream and meeting code stream are merged.
Preferably, described fusion client specifically for:
As monitor client, to Surveillance center's management system, register, after succeeding in registration, Surveillance center's management system sends monitor terminal list to monitor client;
As meeting control desk, to meeting management system, register, after succeeding in registration, described fusion client can initiate to merge Conference Calling;
To meeting management system, initiate authentication request, meeting management system judges that according to authentication request whether the log-on message in described fusion client authentication request information Yu Qi Surveillance center's management system and meeting management system is consistent, authentication success, otherwise failed authentication.
Preferably, described meeting MCU specifically for:
When meeting MCU resource is sufficient, according to Conference Calling request, access corresponding conference terminal and monitor terminal;
Meeting MCU passes through the URL address that Surveillance center's management system is obtained the broadcasting of monitor terminal in monitor terminal list, according to the monitoring code stream of described URL address acquisition monitor terminal; Meanwhile, meeting MCU obtains the IP address of conference terminal by meeting management system, according to the meeting code stream of described IP address acquisition conference terminal;
Described monitoring code stream and meeting code stream are merged to the conference image that forms many pictures, and be broadcasted to the conference terminal participating in a conference.
Preferably, the fusion client of described initiating conference call request is controlled and managerial meeting process as chairman.
Preferably, described fusion client also for:
The monitoring of broadcast and the fused images of meeting are decoded and shown.
By merging client, meeting control desk, monitor client, conference terminal and monitor terminal are closed to four is one in the present invention, thereby video conferencing system and video monitoring system need not be independently set, and meeting MCU can replace monitoring flow media server to realize the Concurrency Access of monitor video, take full advantage of the resource of meeting MCU, save monitoring flow media server, reduced the cost of video conference and video monitoring fusion.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of fusion method one embodiment of video conference of the present invention and video monitoring;
Fig. 2 is the schematic flow sheet of another embodiment of fusion method of video conference of the present invention and video monitoring;
Fig. 3 be the present invention according to Conference Calling request, carry out the schematic flow sheet of the fusion of video conference and video monitoring;
Fig. 4 is the schematic flow sheet of the another embodiment of fusion method of video conference of the present invention and video monitoring;
Fig. 5 is the structural representation of emerging system one embodiment of video conference of the present invention and video monitoring;
Fig. 6 is the structural representation of another embodiment of emerging system of video conference of the present invention and video monitoring.
The realization of the object of the invention, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate technical scheme of the present invention.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the schematic flow sheet of fusion method one embodiment of video conference of the present invention and video monitoring.
With reference to Fig. 1, the fusion method of video conference of the present invention and video monitoring comprises the following steps:
Step S01, fusion client to the call request of meeting MCU initiating conference, are carried out conferencing resource reservation as meeting control desk; Described Conference Calling request comprises conference terminal list and monitor terminal list;
Step S02, meeting MCU are according to Conference Calling request, obtain the monitoring code stream of monitor terminal in monitor terminal list, obtain the meeting code stream of conference terminal in conference terminal list simultaneously, and after described monitoring code stream and meeting code stream are merged, be sent to participate in a conference conference terminal.
The monitoring code stream obtaining in step S02 can be the monitoring code stream of all monitor terminals in monitor terminal list, can be also the monitoring code stream of part monitor terminal in monitor terminal list.In like manner, the meeting code stream obtaining can be the meeting code stream of all conference terminals that participate in a conference in conference terminal list, can be also the meeting code stream of the conference terminal that in conference terminal list, part participates in a conference.Meeting MCU can be sent to all conference terminals that participate in a conference after monitoring code stream and meeting code stream are merged, and this conference terminal comprises the fusion client place terminal as meeting control desk.
This fusion client can be for being embedded with camera or having with camera the mobile terminal being connected, the software that merges client is installed on this mobile terminal, can be using it as merging client, thus make this mobile terminal can be simultaneously as monitor client, monitor terminal, meeting control desk and conference terminal.And this merge client can be separately as meeting control desk, also can be separately as monitor client, can also be simultaneously as meeting control desk and monitor client.If this fusion client only connects a camera, this camera both can be configured to monitoring camera, also can be configured to meeting camera, and can be configured conversion by between, as when holding fusion video conference, this fusion client is participated in video conference with the identity of meeting control desk and monitor client simultaneously, but this camera at synchronization only as the attribute of meeting camera or the attribute of monitoring camera.For example, this camera, with the attribute accessing conference of conference terminal,, in the multiple image broadcast of meeting, has conference terminal image, but without video monitoring image; This camera, with the accessing conference of monitor terminal attribute,, in the multiple image broadcast of meeting, has video monitoring image, but without conference terminal image.If merge client, connect at least two cameras, a camera is configured to meeting camera, and another camera is configured to monitoring camera, thereby make to merge client, can realize monitoring and conferencing function simultaneously.For example, when holding fusion video conference, merging client can participate in video conference with the identity of meeting control desk and monitor client simultaneously, and, in the multiple image broadcast of meeting, existing video monitoring image, has again conference terminal image.
In emergency command application, if there is significant trouble in somewhere in certain industry, need attendant to reach the spot and carry out valuation eliminating, but attendant cannot complete independently task, need long-range a plurality of technical specialists to support, the mobile terminal that has camera that attendant can be merged by having installed client carries out IMAQ, and initiates multipart video-meeting.Meeting MCU carries out fusion treatment and is broadcast to the conference terminal participating in a conference according to merging the on-site supervision image of client collection and/or maintenance man's self conference image, and this conference terminal also can comprise the fusion client place terminal as meeting control desk.Far-end conference terminal is held a consultation and carries out visual interchange in many ways with maintenance man the on-site supervision image information of meeting MCU broadcast, and Breakdown Maintenance guiding opinion is provided.
Therefore, by merging client, meeting control desk, monitor client, conference terminal and monitor terminal are closed to four is one to the embodiment of the present invention, thereby video conferencing system and video monitoring system need not be independently set, and meeting MCU can replace monitoring flow media server to realize the Concurrency Access of monitor video, take full advantage of the resource of meeting MCU, save monitoring flow media server, reduced the cost of video conference and video monitoring fusion.
With reference to Fig. 2, before above-mentioned steps S01, also comprise:
Step S03, fusion client are registered to Surveillance center's management system as monitor client, and after succeeding in registration, Surveillance center's management system sends monitor terminal list to monitor client;
First, merging client need to be as monitor client, and Er Xiang Surveillance center management system is registered.Owing to merging client, can connect a plurality of cameras; so after monitor client succeeds in registration to Surveillance center's management system; in monitor client place terminal (being monitor terminal) Jiang Surveillance center management system, be registered as line states and carry out keep-alive, Surveillance center's management system sends monitor terminal list to monitor client.After monitor client succeeds in registration to central management system, can login separately authentication to Surveillance center's management system, and according to monitor terminal list, the monitor terminal of appointment is browsed and playback, also can carry out Yun Jing control etc. to the monitoring camera of appointment.
Step S04, fusion client are registered to meeting management system as meeting control desk, after succeeding in registration, can login separately authentication with initiating conference call request to meeting management system;
Secondly, merging client need to register to meeting management system as meeting control desk.After succeeding in registration, this meeting control desk place terminal (being conference terminal) is registered as line states and carries out keep-alive in meeting management system.Fusion client as meeting control desk can be logined authentication to meeting management system separately, and initiates Conference Calling request.
Step S05, fusion client are initiated authentication request to meeting management system, meeting management system judges that according to authentication request whether the log-on message in described fusion client authentication request information Yu Qi Surveillance center's management system and meeting management system is consistent, authentication success, otherwise failed authentication.
Finally, not only as meeting control desk but also as the fusion client of monitor client after succeeding in registration to Surveillance center's management system and meeting management system respectively, merge client and only need once login authentication, such as inputting the authentication informations such as user name and password, this username and password needs at meeting management system and Surveillance center's management system, open an account and distribute associated rights respectively in advance.Whether meeting management system is identical with the log-on message of fusion client in Surveillance center's management system and meeting management system by authentication information, is authentication success, otherwise failed authentication.
In one embodiment of the present invention, merge client and be connected with a camera, this camera will all be registered as line states and carry out keep-alive as meeting camera and monitoring camera respectively in meeting management system and Surveillance center's management system.When merging client as meeting control desk, this camera, by according to the request of meeting MCU, is uploaded meeting code stream according to the coding criterion of video conference; When merging client as monitor client, this camera, by according to the request of meeting MCU, is uploaded monitoring code stream according to the coding criterion of video monitoring.In merging video conference process, because camera only has one, this merge client can only transmission of one line video image to meeting MCU, it is only for example conference image or only for monitoring image, but camera can carry out attribute switching in merging video conference process, as switched to camera as the attribute of monitoring camera from camera as the attribute of meeting camera.
In another embodiment of the present invention; merge client and be connected with at least two cameras; a camera will be as meeting camera; line states carry out keep-alive on being registered as in meeting management system; another camera will, as monitoring camera, be registered as line states and carry out keep-alive in Surveillance center's management system.In merging video conference process, this fusion client can be transmitted 2 road video images simultaneously and merge to meeting MCU, i.e. conference image and monitoring image.Here it should be noted that, a plurality of if the camera that monitor client connects has, this fusion client can merge to meeting MCU by while transmitting multi-path video image.
With reference to Fig. 3, above-mentioned steps S02 specifically comprises:
Step S021, when meeting MCU resource is sufficient, according to Conference Calling request, access corresponding conference terminal and monitor terminal;
Meeting MCU judges that conferencing resource is whether sufficient, is according to Conference Calling request, according to agreement H.323, accesses corresponding conference terminal.
Step S022, meeting MCU pass through the URL address that Surveillance center's management system is obtained the broadcasting of monitor terminal list, according to the monitoring code stream of described URL address acquisition monitor terminal; Meanwhile, meeting MCU obtains the IP address of conference terminal by meeting management system, according to the monitoring code stream of described IP address acquisition conference terminal;
Meeting MCU passes through Surveillance center's management system and obtains the URL address that in Conference Calling request, all monitor terminals of monitor terminal list are play, then according to described URL address, directly obtains the monitoring code stream of monitor terminal.Thereby this monitoring code stream does not need to be equipped with monitoring flow media server and distributes, further saved the resource of monitoring flow media, reduced the cost of video conference and video monitoring fusion.Meanwhile, meeting MCU by meeting management system obtain conference terminal in conference terminal list IP address, and according to the meeting code stream of described IP address acquisition conference terminal.
Step S023, described monitoring code stream and conference code stream are merged to the video image that forms many pictures, and be broadcasted to the conference terminal participating in a conference.
Obtain after the monitoring code stream of monitor terminal in monitor terminal list; Obtain the meeting code stream of conference terminal in conference terminal list simultaneously, then monitored code stream and meeting code stream and merge the video image that is many pictures, be broadcast to the conference terminal participating in a conference.
After video conference is set up, the fusion client of initiating conference call request is controlled and managerial meeting process as chairman.For example, this fusion client can be broadcast to the monitoring code stream obtaining separately all conference terminals (comprising that self is as the fusion client place terminal of meeting control desk), realizes a plurality of conference terminals and browses same monitoring image simultaneously.And a plurality of fusion clients can be carried out same monitored video browse in same meeting, also can realize and in different meetings, carry out browsing of same monitor video, thus the concurrent forwarding capability of media of replacement monitoring flow media.This fusion client can also be selected the contact person's initiating conference in address list, and the contact person who is about in address list is added in conference terminal list; This fusion client can also be selected the pattern of attending a meeting of conference terminal with other, for example voice conferencing pattern or video conference mode etc.; Fusion client can be carried out instant messages with other conference terminal and be exchanged etc.
With reference to Fig. 4, after above-mentioned steps S02, also comprise:
Step S06, conference terminal are decoded to the monitoring of broadcast and the fused images of meeting, and show.
Conference terminal is decoded to the fusion conference image of MCU broadcast, and shows.Conference terminal herein, except other conference terminal, also comprises the fusion client as conference terminal.Therefore, this fusion client not only can be used as monitor client and carries out video monitoring, also can be used as meeting control desk and participates in a conference.
Fig. 5 is the structural representation of emerging system one embodiment of video conference of the present invention and video monitoring.
With reference to Fig. 5, the emerging system of video conference of the present invention and video monitoring comprises:
Merge client 100, for passing through meeting management system as meeting control desk to the call request of meeting MCU initiating conference, carry out conferencing resource reservation; Described Conference Calling request comprises conference terminal list and monitor terminal list; This fusion client is also for carrying out video monitoring as monitor client;
Meeting MCU200, be used for according to Conference Calling request, obtain the monitoring code stream of the monitor terminal in monitor terminal list, obtain the meeting code stream of conference terminal in conference terminal list simultaneously, and be sent to the conference terminal participating in a conference after described monitoring code stream and meeting code stream are merged.
This fusion client can have the mobile terminal being connected for embedded camera or with camera, the software that merges client is installed on this mobile terminal, can be using it as merging client, and make this mobile terminal can be simultaneously as monitor client, monitor terminal, meeting control desk and conference terminal.This merges client can be separately as meeting control desk, also can be separately as monitor client, and can also be simultaneously as meeting control desk and monitor client.If merge client, only connect a camera, this camera both can be configured to monitoring camera, also can be configured to meeting camera, and can be configured conversion by between, as when holding fusion video conference, this fusion client is participated in video conference with the identity of meeting control desk and monitor client simultaneously, but this camera at synchronization only as the attribute of meeting camera or the attribute of monitoring camera.If merge client, connect at least two cameras, a camera is configured to meeting camera, and another camera is configured to monitoring camera, thereby make to merge client, can realize monitoring and conferencing function simultaneously.
In emergency command application, if there is significant trouble in somewhere in certain industry, need attendant to reach the spot and carry out valuation eliminating, but attendant cannot complete independently task, need long-range a plurality of technical specialists to support, attendant can carry out IMAQ by the fusion client of built-in dual camera, and initiates multipart video-meeting.Meeting MCU200 carries out fusion treatment and is broadcast to corresponding conference terminal according to merging the on-site supervision image of client collection and/or maintenance man's self conference image, and this conference terminal also can comprise fusion client.Far-end conference terminal is held a consultation and carries out visual interchange in many ways with maintenance man the monitoring image information of meeting MCU200 broadcast, and Breakdown Maintenance guiding opinion is provided.
Therefore, by merging client, meeting control desk, monitor client, conference terminal and monitor terminal are closed to four is one to the embodiment of the present invention, thereby video conferencing system and video monitoring system need not be independently set, and meeting MCU200 can replace monitoring flow media server to realize the Concurrency Access of monitor video, take full advantage of the resource of meeting MCU200, save monitoring flow media server, reduced the cost of video conference and video monitoring fusion.
With reference to Fig. 6, said system also comprises Surveillance center's management system 300 and meeting management system 400.Above-mentioned fusion client 100 also for:
As monitor client, to Surveillance center's management system 300, register, after succeeding in registration, Surveillance center's management system 300 sends monitor terminal list to monitor client;
As meeting control desk, to meeting management system 400, register, after succeeding in registration, this fusion client can be logined separately authentication with initiating conference call request to meeting management system 400;
To meeting management system 400, initiate authentication request, meeting management system 400 judges that according to authentication request whether the log-on message in described fusion client authentication request information Yu Qi Surveillance center's management system 300 and meeting management system 400 is consistent, authentication success, otherwise failed authentication.
First, merging client need to be as monitor client, and Er Xiang Surveillance center management system 300 is registered.Owing to merging client, can connect a plurality of cameras; so after monitor client succeeds in registration to Surveillance center's management system 300; in monitor client place terminal (being monitor terminal) Jiang Surveillance center management system 300, be registered as line states and carry out keep-alive, Surveillance center's management system 300 sends monitor terminal list to monitor client.After monitor client succeeds in registration to Surveillance center's management system 300, can login separately authentication to obtain monitor terminal list to Surveillance center's management system 300, the monitoring camera of appointment is browsed and playback, also can be carried out Yun Jing control etc. to the monitoring camera of appointment.
Secondly, merging client need to register to meeting management system 400 as meeting control desk.After succeeding in registration, this meeting control desk place terminal (being conference terminal) is registered as line states and carries out keep-alive in meeting management system 400.Fusion client 100 as meeting control desk can be logined authentication to meeting management system 400 separately, and initiates Conference Calling request.
Finally, not only as meeting control desk but also as the fusion client 100 of monitor client after succeeding in registration to Surveillance center's management system 300 and meeting management system 400 respectively, merge 100 of clients and need once login authentication, such as inputting the authentication informations such as user name and password, this username and password needs in meeting management system 400He Surveillance center management system 300, open an account and distribute associated rights respectively in advance.Whether meeting management system 400 is identical with the log-on message merging in client 100 Surveillance center's management system 300 and meeting management system 400 by authentication information, is authentication success, otherwise failed authentication.
In one embodiment of the present invention, merge client 100 and be connected with a camera, this camera will all be registered as line states and carry out keep-alive as meeting camera and monitoring camera respectively in meeting management system and Surveillance center's management system.When merging client 100 as meeting control desk, this camera, by according to the request of meeting MCU, is uploaded meeting code stream according to the coding criterion of video conference; When merging client as monitor client, this camera, by according to the request of meeting MCU, is uploaded monitoring code stream according to the coding criterion of video monitoring.In merging video conference process, because camera only has one, this merge client can only transmission of one line video image to meeting MCU, it is only for example conference image or only for monitoring image, but camera can carry out attribute switching in merging video conference process, as switched to camera as the attribute of monitoring camera from camera as the attribute of meeting camera.
In another embodiment of the present invention; merge client 100 and be connected with at least two cameras; a camera will be as meeting camera; in meeting management system 400, be registered as line states and carry out keep-alive; another camera will, as monitoring camera, be registered as line states and carry out keep-alive in Surveillance center's management system 300.In merging video conference process, this fusion client 100 can be transmitted 2 road video images simultaneously and merge to meeting MCU, i.e. conference image and monitoring image.Here it should be noted that, a plurality of if the camera that monitor client connects has, this fusion client 100 can merge to meeting MCU by while transmitting multi-path video image.
Above-mentioned meeting MCU200 specifically for:
If meeting MCU resource is sufficient, according to Conference Calling request, access corresponding conference terminal and monitor terminal;
Meeting MCU200 passes through the URL address that Surveillance center's management system 300 is obtained the broadcasting of monitor terminal in monitor terminal list, according to the monitoring code stream of described URL address acquisition monitor terminal; Meanwhile, meeting MCU200 passes through the IP address that meeting management system 400 obtains conference terminal, according to the meeting code stream of described IP address acquisition conference terminal;
Described monitoring code stream and meeting code stream are merged to the conference image that forms many pictures, and be broadcasted to the conference terminal participating in a conference.
Particularly, meeting MCU200 judges that conferencing resource is whether sufficient, is according to Conference Calling request, according to agreement H.323, accesses corresponding conference terminal; Access corresponding monitor terminal simultaneously.Meeting MCU200 passes through Surveillance center's management system 300 and obtains the URL address that in Conference Calling request, the monitor terminal in monitor terminal list is play, then according to described URL address, directly obtains the monitoring code stream of monitor terminal.Thereby this monitoring code stream does not need to be equipped with monitoring flow media server and distributes, further saved the resource of monitoring flow media, reduced the cost of video conference and video monitoring fusion.Meeting MCU200 obtains after the monitoring code stream of monitor terminal in monitor terminal list; Obtain the meeting code stream of conference terminal in conference terminal list simultaneously, then monitored code stream and meeting code stream and merge the video image that is many pictures, be broadcast to the conference terminal participating in a conference.Conference terminal is decoded to the fusion conference image of meeting MCU200 broadcast, and shows.Conference terminal herein, except other conference terminal, also comprises the fusion client as conference terminal.Therefore, this fusion client 100 not only can be used as monitor client and carries out video monitoring, also can be used as meeting control desk and participates in a conference.
After video conference is set up, the fusion client 100 of initiating conference call request is controlled and managerial meeting process as chairman.For example, this fusion client can be broadcast to the monitoring code stream obtaining separately all conference terminals (comprising that self is as the fusion client place terminal of meeting control desk), realizes a plurality of conference terminals and browses same monitoring image simultaneously.And a plurality of fusion clients can be carried out same monitored video browse in same meeting, also can realize and in different meetings, carry out browsing of same monitor video, thus the concurrent forwarding capability of media of replacement monitoring flow media.This fusion client 100 can also be selected the contact person's initiating conference in address list, and the contact person who is about in address list is added in conference terminal list; This fusion client 100 can also be selected the pattern of attending a meeting of conference terminal with other, for example voice conferencing pattern or video conference mode etc.; Fusion client 100 can be carried out instant messages with other conference terminal and be exchanged etc.
The foregoing is only the preferred embodiments of the present invention; not thereby limit its scope of the claims; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a fusion method for video conference and video monitoring, is characterized in that, comprises the following steps:
Step S03, fusion client are registered to Surveillance center's management system as monitor client, and after succeeding in registration, Surveillance center's management system sends monitor terminal list to monitor client;
Step S04, fusion client are registered to meeting management system as meeting control desk, and after succeeding in registration, described fusion client can initiate to merge Conference Calling;
Step S05, fusion client are initiated authentication request to meeting management system, meeting management system judges that according to authentication request whether the log-on message in described fusion client authentication request information Yu Qi Surveillance center's management system and meeting management system is consistent, it is authentication success, and perform step S01, otherwise failed authentication;
Step S01, fusion client are passed through meeting management system to the call request of meeting MCU initiating conference as meeting control desk, carry out conferencing resource reservation; Described Conference Calling request comprises conference terminal list and monitor terminal list; Described fusion client is also carried out video monitoring as monitor client, and wherein, it is one that described fusion client closes four by meeting control desk, monitor client, conference terminal and monitor terminal;
Step S02, meeting MCU are according to Conference Calling request, obtain the monitoring code stream of monitor terminal in monitor terminal list, obtain the meeting code stream of conference terminal in conference terminal list simultaneously, and be sent to the conference terminal participating in a conference after described monitoring code stream and meeting code stream are merged; The described monitoring code stream obtaining can be the monitoring code stream of all monitor terminals in monitor terminal list, can be also the monitoring code stream of part monitor terminal in monitor terminal list; The described meeting code stream obtaining can be the meeting code stream of all conference terminals that participate in a conference in conference terminal list, can be also the meeting code stream of the conference terminal that in conference terminal list, part participates in a conference.
2. method according to claim 1, is characterized in that, described step S02 specifically comprises:
Step S021, when meeting MCU resource is sufficient, according to Conference Calling request, access corresponding conference terminal and monitor terminal;
Step S022, meeting MCU pass through the URL address that Surveillance center's management system is obtained the broadcasting of monitor terminal in monitor terminal list, according to the monitoring code stream of described URL address acquisition monitor terminal; Meanwhile, meeting MCU obtains the IP address of conference terminal by meeting management system, according to the meeting code stream of described IP address acquisition conference terminal;
Step S023, described monitoring code stream and meeting code stream are merged to the conference image that forms many pictures, and be broadcasted to participate in a conference conference terminal.
3. according to the method described in any one in claim 1 to 2, it is characterized in that, the fusion client of described initiating conference call request is controlled and managerial meeting process as chairman.
4. according to the method described in any one in claim 1 to 2, it is characterized in that, after described step S02, also comprise:
Step S06, conference terminal are decoded and show the monitoring of broadcast and the fused images of meeting.
5. an emerging system for video conference and video monitoring, is characterized in that, comprising:
Merge client, for passing through meeting management system as meeting control desk to the call request of meeting MCU initiating conference, carry out conferencing resource reservation; Described Conference Calling request comprises conference terminal list and monitor terminal list; Described fusion client is also for carrying out video monitoring as monitor client, and wherein, it is one that described fusion client closes four by meeting control desk, monitor client, conference terminal and monitor terminal;
Meeting MCU, be used for according to Conference Calling request, obtain monitor terminal in monitor terminal list monitoring code stream, obtain the meeting code stream of conference terminal in conference terminal list simultaneously, and after described monitoring code stream and meeting code stream are merged, be sent to participate in a conference conference terminal; The described monitoring code stream obtaining can be the monitoring code stream of all monitor terminals in monitor terminal list, can be also the monitoring code stream of part monitor terminal in monitor terminal list; The described meeting code stream obtaining can be the meeting code stream of all conference terminals that participate in a conference in conference terminal list, can be also the meeting code stream of the conference terminal that in conference terminal list, part participates in a conference; Wherein,
Described fusion client specifically for:
As monitor client, to Surveillance center's management system, register, after succeeding in registration, Surveillance center's management system sends monitor terminal list to monitor client;
As meeting control desk, to meeting management system, register, after succeeding in registration, described fusion client can initiate to merge Conference Calling;
To meeting management system, initiate authentication request, meeting management system judges that according to authentication request whether the log-on message in described fusion client authentication request information Yu Qi Surveillance center's management system and meeting management system is consistent, authentication success, otherwise failed authentication.
6. system according to claim 5, is characterized in that, described meeting MCU specifically for:
When meeting MCU resource is sufficient, according to Conference Calling request, access corresponding conference terminal and monitor terminal;
Meeting MCU passes through the URL address that Surveillance center's management system is obtained the broadcasting of monitor terminal in monitor terminal list, according to the monitoring code stream of described URL address acquisition monitor terminal; Meanwhile, meeting MCU obtains the IP address of conference terminal by meeting management system, according to the meeting code stream of described IP address acquisition conference terminal;
Described monitoring code stream and meeting code stream are merged to the conference image that forms many pictures, and be broadcasted to participate in a conference conference terminal.
7. according to the system described in any one in claim 5 to 6, it is characterized in that, the fusion client of described initiating conference call request is controlled and managerial meeting process as chairman.
8. according to the system described in any one in claim 5 to 6, it is characterized in that, described fusion client also for:
The monitoring of broadcast and the fused images of meeting are decoded and shown.
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