CN102387339A - 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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- CN102387339A CN102387339A CN2011103257451A CN201110325745A CN102387339A CN 102387339 A CN102387339 A CN 102387339A CN 2011103257451 A CN2011103257451 A CN 2011103257451A CN 201110325745 A CN201110325745 A CN 201110325745A CN 102387339 A CN102387339 A CN 102387339A
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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 the fusion method and the system of a kind of video conference and video monitoring.
Background technology
Video monitoring is a monitoring remote video technology of utilizing technology such as video camera, video coding, Streaming Media to realize.The camera that video monitoring system generally need insert is more, ranges up to 1,000,000 grades of cameras, and the general outdoor utility of camera is used to gather distant view image.The monitoring encoder is used for video monitoring system; Can support a plurality of cameras (camera is distinguished with ID); The monitoring encoder generally all has flow medium function; Can support a plurality of clients while access encoded devices to 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 encoding and decoding techniques such as video, audio frequency, looks the real-time exchanges and communication of audio frequency through what the conference terminal of specialty was realized meeting-place in many ways.Wherein, conference terminal be video encoder also be Video Decoder, need connect camera and display simultaneously, promptly a camera is joined a codec and a display.Certainly, conference terminal also can be integrated with camera and codec.Conference terminal all is an indoor application, and the video image of collection is main with close shot, and it is generally little that conference terminal is disposed scale; General tens are arrived the hundreds of platform; It is synthetic and be broadcast to all conference terminals that MCU (Multi Control Unit, multipoint control unit) can carry out picture with all conference terminals, general the highlyest can the image that 16 conference terminals transmit be synthesized a conference image; Each picture in the composograph can automatic or manual switches to other conference terminal image; Conference terminal both can be seen local image like this, also can see the composograph that MCU transmits, and can carry out speech exchange with the image in all meeting-place.Quality requirement to video and audio frequency in the video conference is very high, and audible communication preferentially ensures.
At present, above-mentioned video conference and video monitoring technology are all very ripe, a lot of facilities also are provided for people's work and life, Along with people's demand growing, and existing correlation technique has realized the fusion between video conference and the video monitoring.For example; Take control MCU as the leading factor with chairman's video conference terminal the monitoring flow media server is inserted 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 the broadcasting 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 separately the deployment; Conference terminal, monitor terminal, conference client will, monitor client are all independent separately to be used, and the Media Stream of the monitor terminal MCU that is distributed to video conference through the monitoring flow media server broadcasts or many pictures are synthetic.Therefore, the cost of its fusion will increase.
Summary of the invention
Main purpose of the present invention provides the fusion method of a kind of video conference and video monitoring, is intended to reduce it and merges cost.
The invention provides the fusion method of a kind of video conference and video monitoring, may further comprise the steps:
Step S01, fusion client are passed through meeting management system as the meeting control desk and are initiated the Conference Calling request to meeting MCU, carry out the conferencing resource reservation; Said Conference Calling request comprises conference terminal tabulation and monitor terminal tabulation; Said fusion client is also carried out video monitoring as monitor client;
Step S02, meeting MCU are according to the Conference Calling request; Obtain the monitoring code stream of monitor terminal in the monitor terminal tabulation; Obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, and be sent to the conference terminal that participates in a conference after said monitoring code stream and meeting code stream merged.
Preferably, also comprise before the said step S01:
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 is sent monitor terminal and tabulated to monitor client;
Step S04, fusion client are registered to meeting management system as the meeting control desk, and after succeeding in registration, said fusion client can initiate to merge Conference Calling;
Step S05, fusion client are initiated authentication request to meeting management system; Meeting management system judges according to authentication request whether said fusion client authentication request information is consistent with its log-on message in Surveillance center's management system and meeting management system; It is then authentication success; And execution in step S01, otherwise failed authentication.
Preferably, said step S02 specifically comprises:
Step S021, when meeting MCU resource is sufficient, according to the Conference Calling request, insert corresponding conference terminal and monitor terminal;
Step S022, meeting MCU pass through the URL address that Surveillance center's management system is obtained the broadcast of monitor terminal tabulation, obtain the monitoring code stream of monitor terminal according to said URL address; Simultaneously, meeting MCU passes through the IP address that meeting management system obtains terminal, meeting control desk place, obtains the meeting code stream of conference terminal according to said IP address;
Step S023, said monitoring code stream and meeting code stream are merged the conference image that forms many pictures, and be broadcasted to the conference terminal that participates in a conference.
Preferably, the fusion client of said initiation Conference Calling request is as chairman's control and managerial meeting process.
Preferably, also comprise after the said step S02:
Step S06, conference terminal decode to the fusion image of the monitoring of broadcasting and meeting and show.
The present invention also provides the emerging system of a kind of video conference and video monitoring, comprising:
Merge client, be used for passing through meeting management system and initiate the Conference Calling request, carry out the conferencing resource reservation to meeting MCU as the meeting control desk; Said Conference Calling request comprises conference terminal tabulation and monitor terminal tabulation; Said fusion client also is used for carrying out video monitoring as monitor client;
Meeting MCU; Be used for according to the Conference Calling request; Obtain monitor terminal in the monitor terminal tabulation the monitoring code stream, obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, and be sent to the conference terminal that participates in a conference after said monitoring code stream and meeting code stream merged.
Preferably, said fusion client specifically is used for:
Register to Surveillance center's management system as monitor client, after succeeding in registration, Surveillance center's management system is sent monitor terminal and is tabulated to monitor client;
Register to meeting management system as the meeting control desk, after succeeding in registration, said fusion client can initiate to merge Conference Calling;
Initiate authentication request to meeting management system; Meeting management system judges according to authentication request whether said fusion client authentication request information is consistent with its log-on message in Surveillance center's management system and meeting management system; Be then authentication success, otherwise failed authentication.
Preferably, said meeting MCU specifically is used for:
When meeting MCU resource is sufficient,, insert corresponding conference terminal and monitor terminal based on the Conference Calling request;
Meeting MCU passes through the URL address that Surveillance center's management system is obtained the broadcast of monitor terminal in the monitor terminal tabulation, obtains the monitoring code stream of monitor terminal according to said URL address; Simultaneously, meeting MCU passes through the IP address that meeting management system obtains conference terminal, obtains the meeting code stream of conference terminal according to said IP address;
Said monitoring code stream and meeting code stream are merged the conference image that forms many pictures, and be broadcasted to the conference terminal that participates in a conference.
Preferably, the fusion client of said initiation Conference Calling request is as chairman's control and managerial meeting process.
Preferably, said fusion client also is used for:
The fusion image of monitoring and the meeting of broadcasting is decoded and shown.
Meeting control desk, monitor client, conference terminal and monitor terminal are closed four is one through merging client in the present invention; Thereby video conferencing system and video monitoring system need not be set independently; And meeting MCU can replace the monitoring flow media server to realize the concurrent visit of monitor video; Make full use of the resource of meeting MCU, saved the monitoring flow media server, reduced the cost that video conference and video monitoring merge.
Description of drawings
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 the 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 will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Further specify technical scheme of the present invention below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification 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 may further comprise the steps:
Step S01, fusion client are initiated the Conference Calling request as the meeting control desk to meeting MCU, carry out the conferencing resource reservation; Said Conference Calling request comprises conference terminal tabulation and monitor terminal tabulation;
Step S02, meeting MCU are according to the Conference Calling request; Obtain the monitoring code stream of monitor terminal in the monitor terminal tabulation; Obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, and be sent to after said monitoring code stream and meeting code stream merged participate in a conference conference terminal.
The monitoring code stream that obtains among the step S02 can be the monitoring code stream of all monitor terminals in the monitor terminal tabulation, also can be the monitoring code stream of part monitor terminal in the monitor terminal tabulation.In like manner, the meeting code stream that obtains can be the meeting code stream of all conference terminals that participate in a conference in the conference terminal tabulation, also can be the meeting code stream of the conference terminal that part participates in a conference in the conference terminal tabulation.Meeting MCU can be sent to the conference terminal that all participate in a conference after monitoring code stream and meeting code stream are merged, and this conference terminal comprises that the fusion client as the meeting control desk belongs to the terminal.
This fusion client can be for being embedded with camera or with camera the portable terminal that is connected being arranged; The software that merges client is installed on this portable terminal; Can be with it as merging client, thus make that this portable terminal can be simultaneously as monitor client, monitor terminal, meeting control desk and conference terminal.And should merge client can be separately as the 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; Then this camera was both configurable is monitoring camera; Also configurable for the meeting camera, but and between be configured conversion, as holding when merging video conference; This fusion client is participated in video conference simultaneously with the identity of meeting control desk and monitor client, but this camera at synchronization only as the attribute of meeting camera or the attribute of monitoring camera.For example, this camera inserts meeting with the attribute of conference terminal, then in the multiple image broadcasting of meeting, the conference terminal image is arranged, but do not have the video monitoring image; This camera then in the multiple image broadcasting of meeting, has video monitoring image, but does not have the conference terminal image with the access meeting of monitor terminal attribute.Connect at least two cameras if merge client, then a camera is configured to the meeting camera, and another camera is configured to monitoring camera, thereby makes that merging client can realize monitoring and conferencing function simultaneously.For example, when holding the fusion video conference, merging client can participate in video conference with the identity of meeting control desk and monitor client simultaneously, and then in the multiple image broadcasting of meeting, existing video monitoring image has the conference terminal image again.
In emergency command is used; If significant trouble takes place in the somewhere in certain industry; Need the attendant to reach the spot to carry out valuation to get rid of, but the attendant can't independently finish the work, need long-range a plurality of technical specialists to support; The attendant can carry out IMAQ through the portable terminal that camera is arranged that merges client has been installed, and initiates multipart video-meeting.Meeting MCU carries out fusion treatment and is broadcast to the conference terminal that participates in a conference according to on-site supervision image that merges the client collection and/or maintenance man's self conference image, and this conference terminal also can comprise the terminal, fusion client place as the meeting control desk.Then the far-end conference terminal is held a consultation to the on-site supervision image information of meeting MCU broadcasting and is carried out visual in many ways the interchange with the maintenance man, and the Breakdown Maintenance guiding opinion is provided.
Therefore; Meeting control desk, monitor client, conference terminal and monitor terminal are closed four is one to the embodiment of the invention through merging client; Thereby video conferencing system and video monitoring system need not independently be set, and meeting MCU can replace the monitoring flow media server to realize the concurrent visit of monitor video, make full use of the resource of meeting MCU; Save the monitoring flow media server, reduced the cost that video conference and video monitoring merge.
With reference to Fig. 2, also comprise before the above-mentioned steps S01:
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 is sent monitor terminal and tabulated to monitor client;
At first, merging client need be as monitor client, and registers to Surveillance center's management system.Can connect a plurality of cameras owing to merge client; So at monitor client after Surveillance center's management system succeeds in registration; Monitor client terminal, place (being monitor terminal) will be registered as line states and carry out keep-alive in Surveillance center's management system, Surveillance center's management system is sent monitor terminal and tabulated to monitor client.Monitor client is after central management system succeeds in registration; Can login authentication separately to Surveillance center's management system; And according to the monitor terminal tabulation, 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 the meeting control desk, after succeeding in registration, can login authentication separately to initiate the Conference Calling request to meeting management system;
Secondly, merging client need register to meeting management system as the meeting control desk.After succeeding in registration, this meeting control desk terminal, place (being conference terminal) is registered as line states and carries out keep-alive in meeting management system.Fusion client as the meeting control desk can be logined authentication to meeting management system separately, and initiates the Conference Calling request.
Step S05, fusion client are initiated authentication request to meeting management system; Meeting management system judges according to authentication request whether said fusion client authentication request information is consistent with its log-on message in Surveillance center's management system and meeting management system; Be then authentication success, otherwise failed authentication.
At last; Not only as the meeting control desk but also as the fusion client of monitor client respectively after Surveillance center's management system and meeting management system succeed in registration; Merge client and only need once login authentication; For example input authentication informations such as user name and password, this username and password needs in advance respectively to open an account and distribute associated rights in meeting management system and Surveillance center's management system.Whether meeting management system is identical with the log-on message of fusion client in Surveillance center's management system and meeting management system with authentication information, is then authentication success, otherwise failed authentication.
In one embodiment of the present invention, merge client and be connected with a camera, then 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 the meeting control desk, this camera will be uploaded the meeting code stream according to the coding criterion of video conference according to the request of meeting MCU; When merging client as monitor client, this camera will be uploaded the monitoring code stream according to the coding criterion of video monitoring according to the request of meeting MCU.In merging the video conference process; Because camera has only one; This merges client can only give meeting MCU by the transmission of one line video image; For example be merely conference image or be merely monitoring image, switch, as switching to the attribute of camera as the attribute of meeting camera as monitoring camera from camera but camera can carry out attribute in merging the video conference process.
In another embodiment of the present invention; Merge client and be connected with at least two cameras; Then a camera will be as the meeting camera; Line states and carry out keep-alive in meeting management system, being registered as, another camera will be registered as line states and carry out keep-alive as monitoring camera in Surveillance center's management system.In merging the 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.Need to prove that here a plurality of if the camera that monitor client connected has, then 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 the Conference Calling request, insert corresponding conference terminal and monitor terminal;
Meeting MCU judges that conferencing resource is whether sufficient, is then according to the Conference Calling request, inserts corresponding conference terminal according to agreement H.323.
Step S022, meeting MCU pass through the URL address that Surveillance center's management system is obtained the broadcast of monitor terminal tabulation, obtain the monitoring code stream of monitor terminal according to said URL address; Simultaneously, meeting MCU passes through the IP address that meeting management system obtains conference terminal, obtains the monitoring code stream of conference terminal according to said IP address;
Meeting MCU passes through Surveillance center's management system and obtains the URL address that all monitor terminals of monitor terminal tabulation are play in the Conference Calling request, directly obtains the monitoring code stream of monitor terminal again according to said URL address.Thereby this monitoring code stream need not be equipped with the monitoring flow media server to be distributed, and has further saved the resource of monitoring flow medium, has reduced the cost that video conference and video monitoring merge.Simultaneously, meeting MCU pass through meeting management system obtain conference terminal in the conference terminal tabulation the IP address, and obtain the meeting code stream of conference terminal according to said IP address.
Step S023, said monitoring code stream and conference code stream is merged the video image that forms many pictures, and be broadcasted to the conference terminal that participates in a conference.
After obtaining the monitoring code stream of monitor terminal in the monitor terminal tabulation; Obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, then its monitoring code stream and meeting code stream are merged the video image that is many pictures, be broadcast to the conference terminal that participates in a conference.
After video conference was set up, the fusion client of initiating the Conference Calling request was as chairman's control and managerial meeting process.For example, this fusion client can be separately be broadcast to all conference terminals (comprising self terminal, fusion client place as the meeting control desk) with the monitoring code stream that obtains, and realizes that a plurality of conference terminals browse same monitoring image simultaneously.And a plurality of fusion clients can be carried out same monitored video browse in same meeting, also can be implemented in and carry out browsing of same monitor video in the different meetings, thus the concurrent forwarding capability of medium of replacement monitoring flow medium.This fusion client can also select the contact person in the address list to initiate meeting, and the contact person who is about in the address list is added in the conference terminal tabulation; 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 or the like; The fusion client can be carried out instant messages with other conference terminal and exchanged or the like.
With reference to Fig. 4, also comprise after the above-mentioned steps S02:
Step S06, conference terminal are decoded to the monitoring of broadcasting and the fusion image of meeting, and show.
Conference terminal is decoded to the fusion conference image of MCU broadcasting, and shows.The conference terminal here also comprises the fusion client as conference terminal except other conference terminal.Therefore, this fusion client not only can be used as monitor client and carries out video monitoring, also can be used as the 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, be used for passing through meeting management system and initiate the Conference Calling request, carry out the conferencing resource reservation to meeting MCU as the meeting control desk; Said Conference Calling request comprises conference terminal tabulation and monitor terminal tabulation; This fusion client also is used for carrying out video monitoring as monitor client;
Meeting MCU200; Be used for according to the Conference Calling request; Obtain the monitoring code stream of the monitor terminal in the monitor terminal tabulation, obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, and be sent to the conference terminal that participates in a conference after said monitoring code stream and meeting code stream merged.
This fusion client can have the portable terminal that is connected for embedded camera or with camera; The software that merges client is installed on this portable terminal; Can be with it as merging client, and make that this portable terminal can be simultaneously as monitor client, monitor terminal, meeting control desk and conference terminal.This merges client can be separately as the meeting control desk, also can be separately as monitor client, and can also be simultaneously as meeting control desk and monitor client.Only connect a camera if merge client; Then this camera was both configurable is monitoring camera; Also configurable for the meeting camera, but and between be configured conversion, as holding when merging video conference; This fusion client is participated in video conference simultaneously with the identity of meeting control desk and monitor client, but this camera at synchronization only as the attribute of meeting camera or the attribute of monitoring camera.Connect at least two cameras if merge client, then a camera is configured to the meeting camera, and another camera is configured to monitoring camera, thereby makes that merging client can realize monitoring and conferencing function simultaneously.
In emergency command is used; If significant trouble takes place in the somewhere in certain industry; Need the attendant to reach the spot to carry out valuation to get rid of, but the attendant can't independently finish the work, need long-range a plurality of technical specialists to support; The attendant can carry out IMAQ through 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 on-site supervision image that merges the client collection and/or maintenance man's self conference image, and this conference terminal also can comprise the fusion client.Then the far-end conference terminal is held a consultation to the monitoring image information of meeting MCU200 broadcasting and is carried out visual in many ways the interchange with the maintenance man, and the Breakdown Maintenance guiding opinion is provided.
Therefore; Meeting control desk, monitor client, conference terminal and monitor terminal are closed four is one to the embodiment of the invention through merging client; Thereby video conferencing system and video monitoring system need not independently be set, and meeting MCU200 can replace the monitoring flow media server to realize the concurrent visit of monitor video, make full use of the resource of meeting MCU200; Save the monitoring flow media server, reduced the cost that video conference and video monitoring merge.
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 is used for:
Register to Surveillance center's management system 300 as monitor client, after succeeding in registration, Surveillance center's management system 300 is sent monitor terminal and is tabulated to monitor client;
Register to meeting management system 400 as the meeting control desk, after succeeding in registration, this fusion client can be logined authentication separately to initiate the Conference Calling request to meeting management system 400;
Initiate authentication request to meeting management system 400; Meeting management system 400 judges according to authentication request whether said fusion client authentication request information is consistent with its log-on message in Surveillance center's management system 300 and meeting management system 400; Be then authentication success, otherwise failed authentication.
At first, merging client need be as monitor client, and registers to Surveillance center's management system 300.Can connect a plurality of cameras owing to merge client; So at monitor client after Surveillance center's management system 300 succeeds in registration; Monitor client terminal, place (being monitor terminal) will be registered as line states and carry out keep-alive in Surveillance center's management system 300, Surveillance center's management system 300 is sent monitor terminal and tabulated to monitor client.Monitor client is after Surveillance center's management system 300 succeeds in registration; Can login authentication separately to obtain the monitor terminal tabulation 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. the monitoring camera of appointment.
Secondly, merging client need register to meeting management system 400 as the meeting control desk.After succeeding in registration, this meeting control desk terminal, place (being conference terminal) is registered as line states and carries out keep-alive in meeting management system 400.Fusion client 100 as the meeting control desk can be logined authentication to meeting management system 400 separately, and initiates the Conference Calling request.
At last; Not only as the meeting control desk but also as the fusion client 100 of monitor client respectively after Surveillance center's management system 300 and meeting management system 400 succeed in registration; Merge 100 need of client and once login authentication; For example input authentication informations such as user name and password, this username and password needs in advance respectively to open an account and distribute associated rights in meeting management system 400 and Surveillance center's management system 300.Whether meeting management system 400 is identical with the log-on message of fusion client 100 in Surveillance center's management system 300 and meeting management system 400 with authentication information, is then authentication success, otherwise failed authentication.
In one embodiment of the present invention, merge client 100 and be connected with a camera, then 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 the meeting control desk, this camera will be uploaded the meeting code stream according to the coding criterion of video conference according to the request of meeting MCU; When merging client as monitor client, this camera will be uploaded the monitoring code stream according to the coding criterion of video monitoring according to the request of meeting MCU.In merging the video conference process; Because camera has only one; This merges client can only give meeting MCU by the transmission of one line video image; For example be merely conference image or be merely monitoring image, switch, as switching to the attribute of camera as the attribute of meeting camera as monitoring camera from camera but camera can carry out attribute in merging the video conference process.
In another embodiment of the present invention; Merge client 100 and be connected with at least two cameras; Then a camera will be as the meeting camera; In meeting management system 400, be registered as line states and carry out keep-alive, another camera will be registered as line states and carry out keep-alive as monitoring camera in Surveillance center's management system 300.In merging the 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.Need to prove that here a plurality of if the camera that monitor client connected has, then this fusion client 100 can merge to meeting MCU by while transmitting multi-path video image.
Above-mentioned meeting MCU200 specifically is used for:
If meeting MCU resource is sufficient,, insert corresponding conference terminal and monitor terminal then based on the Conference Calling request;
Meeting MCU200 passes through the URL address that Surveillance center's management system 300 is obtained the broadcast of monitor terminal in the monitor terminal tabulation, obtains the monitoring code stream of monitor terminal according to said URL address; Simultaneously, meeting MCU200 passes through the IP address that meeting management system 400 obtains conference terminal, obtains the meeting code stream of conference terminal according to said IP address;
Said monitoring code stream and meeting code stream are merged the conference image that forms many pictures, and be broadcasted to the conference terminal that participates in a conference.
Particularly, meeting MCU200 judges that conferencing resource is whether sufficient, is then according to the Conference Calling request, inserts corresponding conference terminal according to agreement H.323; Insert corresponding monitor terminal simultaneously.Meeting MCU200 passes through Surveillance center's management system 300 and obtains the URL address that the monitor terminal in the monitor terminal tabulation is play in the Conference Calling request, directly obtains the monitoring code stream of monitor terminal again according to said URL address.Thereby this monitoring code stream need not be equipped with the monitoring flow media server to be distributed, and has further saved the resource of monitoring flow medium, has reduced the cost that video conference and video monitoring merge.After meeting MCU200 obtains the monitoring code stream of monitor terminal in the monitor terminal tabulation; Obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, then its monitoring code stream and meeting code stream are merged the video image that is many pictures, be broadcast to the conference terminal that participates in a conference.Conference terminal is then decoded to the fusion conference image of meeting MCU200 broadcasting, and shows.The conference terminal here also comprises the fusion client as conference terminal except other 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 the meeting control desk and participates in a conference.
After video conference was set up, the fusion client 100 of initiating the Conference Calling request was as chairman's control and managerial meeting process.For example, this fusion client can be separately be broadcast to all conference terminals (comprising self terminal, fusion client place as the meeting control desk) with the monitoring code stream that obtains, and realizes that a plurality of conference terminals browse same monitoring image simultaneously.And a plurality of fusion clients can be carried out same monitored video browse in same meeting, also can be implemented in and carry out browsing of same monitor video in the different meetings, thus the concurrent forwarding capability of medium of replacement monitoring flow medium.This fusion client 100 can also select the contact person in the address list to initiate meeting, and the contact person who is about in the address list is added in the conference terminal tabulation; 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 or the like; Fusion client 100 can be carried out instant messages with other conference terminal and exchanged or the like.
The above is merely the preferred embodiments of the present invention; Be not so limit its claim; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the fusion method of video conference and video monitoring is characterized in that, may further comprise the steps:
Step S01, fusion client are passed through meeting management system as the meeting control desk and are initiated the Conference Calling request to meeting MCU, carry out the conferencing resource reservation; Said Conference Calling request comprises conference terminal tabulation and monitor terminal tabulation; Said fusion client is also carried out video monitoring as monitor client;
Step S02, meeting MCU are according to the Conference Calling request; Obtain the monitoring code stream of monitor terminal in the monitor terminal tabulation; Obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, and be sent to the conference terminal that participates in a conference after said monitoring code stream and meeting code stream merged.
2. method according to claim 1 is characterized in that, also comprises before the said step S01:
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 is sent monitor terminal and tabulated to monitor client;
Step S04, fusion client are registered to meeting management system as the meeting control desk, and after succeeding in registration, said fusion client can initiate to merge Conference Calling;
Step S05, fusion client are initiated authentication request to meeting management system; Meeting management system judges according to authentication request whether said fusion client authentication request information is consistent with its log-on message in Surveillance center's management system and meeting management system; It is then authentication success; And execution in step S01, otherwise failed authentication.
3. method according to claim 2 is characterized in that, said step S02 specifically comprises:
Step S021, when meeting MCU resource is sufficient, according to the Conference Calling request, insert corresponding conference terminal and monitor terminal;
Step S022, meeting MCU pass through the URL address that Surveillance center's management system is obtained the broadcast of monitor terminal in the monitor terminal tabulation, obtain the monitoring code stream of monitor terminal according to said URL address; Simultaneously, meeting MCU passes through the IP address that meeting management system obtains conference terminal, obtains the meeting code stream of conference terminal according to said IP address;
Step S023, said monitoring code stream and meeting code stream are merged the conference image that forms many pictures, and be broadcasted to participate in a conference conference terminal.
4. according to each described method in the claim 1 to 3, it is characterized in that the fusion client of said initiation Conference Calling request is as chairman's control and managerial meeting process.
5. according to each described method in the claim 1 to 3, it is characterized in that, also comprise after the said step S02:
Step S06, conference terminal decode to the fusion image of the monitoring of broadcasting and meeting and show.
6. the emerging system of video conference and video monitoring is characterized in that, comprising:
Merge client, be used for passing through meeting management system and initiate the Conference Calling request, carry out the conferencing resource reservation to meeting MCU as the meeting control desk; Said Conference Calling request comprises conference terminal tabulation and monitor terminal tabulation; Said fusion client also is used for carrying out video monitoring as monitor client;
Meeting MCU; Be used for according to the Conference Calling request; Obtain monitor terminal in the monitor terminal tabulation the monitoring code stream, obtain the meeting code stream of conference terminal in the conference terminal tabulation simultaneously, and be sent to after said monitoring code stream and meeting code stream merged participate in a conference conference terminal.
7. system according to claim 6 is characterized in that, said fusion client specifically is used for:
Register to Surveillance center's management system as monitor client, after succeeding in registration, Surveillance center's management system is sent monitor terminal and is tabulated to monitor client;
Register to meeting management system as the meeting control desk, after succeeding in registration, said fusion client can initiate to merge Conference Calling;
Initiate authentication request to meeting management system; Meeting management system judges according to authentication request whether said fusion client authentication request information is consistent with its log-on message in Surveillance center's management system and meeting management system; Be then authentication success, otherwise failed authentication.
8. system according to claim 7 is characterized in that, said meeting MCU specifically is used for:
When meeting MCU resource is sufficient,, insert corresponding conference terminal and monitor terminal based on the Conference Calling request;
Meeting MCU passes through the URL address that Surveillance center's management system is obtained the broadcast of monitor terminal in the monitor terminal tabulation, obtains the monitoring code stream of monitor terminal according to said URL address; Simultaneously, meeting MCU passes through the IP address that meeting management system obtains conference terminal, obtains the meeting code stream of conference terminal according to said IP address;
Said monitoring code stream and meeting code stream are merged the conference image that forms many pictures, and be broadcasted to participate in a conference conference terminal.
9. according to each described system in the claim 6 to 8, it is characterized in that the fusion client of said initiation Conference Calling request is as chairman's control and managerial meeting process.
10. according to each described system in the claim 6 to 8, it is characterized in that said fusion client also is used for:
The fusion image of monitoring and the meeting of broadcasting is decoded and shown.
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