CN101662641B - Method for viewing monitoring images by video session terminal - Google Patents
Method for viewing monitoring images by video session terminal Download PDFInfo
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- CN101662641B CN101662641B CN200810141702A CN200810141702A CN101662641B CN 101662641 B CN101662641 B CN 101662641B CN 200810141702 A CN200810141702 A CN 200810141702A CN 200810141702 A CN200810141702 A CN 200810141702A CN 101662641 B CN101662641 B CN 101662641B
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Abstract
The invention discloses a method for viewing monitoring images by a video session terminal, which comprises that: (1) a EPG server acquires a PU list by interacting with a monitoring service management platform; (2) the video session terminal acquires the PU list from the EPG server, and selects PU required to be viewed in the PU list; and (3) the video session terminal establishes a media channel according to address information corresponding to the selected PU to acquire a media stream corresponding to the PU, and decodes the media stream to play. The method ensures that the video session terminal independently views the monitoring images transmitted by a monitoring system through the EPG server of an IPTV system, and the monitoring images capable of being viewed comprise fixed network monitoring images and mobile monitoring images; and the method widens the service range of the video session terminal, can be applied to viewing field monitoring images when emergency happens in the fields of city management, fire fighting, hospitals, armed polices, army, public security and traffic so as to timely take corresponding measures to handle events, and can greatly improve the speed, efficiency and accuracy of emergency command.
Description
Technical field
The present invention relates to the integration technology field of video conference, monitoring (fixed network move), IPTV three big systems, relate in particular to a kind of viewing monitoring images by video session terminal method of (comprising fixed network monitoring image and mobile monitor image).
Background technology
The development of current information-intensive society has proposed very high requirement to communication, and people have not satisfied simple simon says sound and text communication, but the multimedia communication that hope integrates voice, writings and image.This be relay newspaper, phone, fax and Email (E-MAIL) afterwards, another new means of communication.Video conferencing system is exactly one of this novel means of communication, and it can point-to-point communication, communication that also can be multi-multipoint.It has carried multiple media information on same transmission line: video, audio frequency and data etc.; Realize the multiple spot real-time, interactive communications; Simultaneously also can different location participant's active situation, conference content and various file be presented in each sub-venue with the form of visual news, this be a kind of rapidly and efficiently, the new communication service of growing, extensive use.
Video conferencing system mainly by video conference terminal, multipoint control unit (Multipoint Control Unit, MCU), channel (network) and control and management software forms.
Wherein, The major function of video conference system terminal is: accomplish collection of video signal, editing and processing and show output, collection, editing and processing and the output of audio signal, the compressed encoding and the decoding of video/audio digital signal; The compressed bit stream via line interface that will meet international standard is at last delivered to channel, or from channel, standard compression code stream via line interface is delivered to the terminal.
MCU is the key equipment of video conferencing system, and its major function is that video, voice and data-signal are switched, and for example switches to all meeting-place to the picture signal that is sent to MCU meeting-place spokesman; For voice signal, if simultaneously several speeches are arranged, can carry out mixed processing to them, select the highest audio signal, switch to other meeting-place.
Simultaneously, along with the progress in epoch, living standards of the people improve constantly, and safety also becomes the topic that people are concerned about more, thereby the video monitoring technology is also arisen at the historic moment.Present video monitoring system is made up of client unit (CU), monitoring business management platform, streaming media server and front monitoring front-end (PU).Wherein, streaming media server provides the nucleus equipment of streaming media service, mainly is responsible for video recording preservation, the real-time media stream of Streaming Media and transmits and the control of code stream load balancing; PU is responsible for the collection of monitor image signal, comprises wired PU and wireless PU, exports fixed network monitoring code stream and mobile monitor code stream respectively.
At present; Above-mentioned video conference and video monitoring technology are all very ripe; A lot of convenience are provided for people's work and life; But the Along with people's demand is growing, and the video conference terminal user is except enjoying the business service of video conference, also hope can the experience monitoring system platform picture control professional.For example: in emergency commands such as flood-fighting were used, video conference terminal was not checked video monitoring image when in video conference, not influencing video conference, and then the flood-fighting task is carried out unified rapidly and accurately the arrangement.Yet, because present video conference is independent separately with the video surveillance network platform, the standard disunity, intercommunication difficulty to each other, thereby regardless of whether opening video conference, video conference terminal is autonomous checking monitoring image all.
Summary of the invention
Technical problem to be solved by this invention provides a kind of method of viewing monitoring images by video session terminal.
For solving the problems of the technologies described above, the present invention realizes through following technical scheme:
A kind of method of viewing monitoring images by video session terminal may further comprise the steps:
(1) electronic program guide server is through obtain the front monitoring front-end tabulation with the monitoring business management platform alternately;
(2) video conference terminal obtains front monitoring front-end tabulation from said electronic program guide server, and the front monitoring front-end that need check of selection therefrom;
(3) said video conference terminal is set up media channel according to the front monitoring front-end monitoring image address and the said front monitoring front-end of selected front monitoring front-end; Directly obtain the Media Stream of monitoring image through this media channel, this Media Stream decoding back is play from said front monitoring front-end;
Wherein, said video conference terminal carries out cradle head control through electronic program guide server to said front monitoring front-end in checking the monitoring image process of selected front monitoring front-end.
Wherein, the URL address and/or the front monitoring front-end monitoring image address information that comprise the streaming media server of the title of each front monitoring front-end, said front monitoring front-end correspondence in the said front monitoring front-end tabulation.
Wherein, In the said step (3); Said video conference terminal is set up media channel according to the URL address and the respective streams media server of the corresponding streaming media server of selected front monitoring front-end, obtain by this streaming media server selected front monitoring front-end real-time monitoring images/videos Media Stream and it is transmitted to said video conference terminal through said media channel.
Wherein, In the said step (3); If selected front monitoring front-end is the wired monitoring front end, then said video conference terminal adopts fixed network monitoring TS (Transport Stream--transmits stream, a kind of media data flow packing standard) code stream mode to decode to the Media Stream that it obtained; If selected front monitoring front-end is the wireless monitor front end; Then said video conference terminal adopts mobile monitor ISMA (Internet Streaming Media Alliance--Internet Streaming Media alliance refers to a kind of media data flow packing standard that this is organized to set up) code stream mode to decode to the Media Stream that it obtained.
Wherein, in the said step (3), if selected front monitoring front-end is the wireless monitor front end, then this front monitoring front-end adopts the fixed network monitoring to transmit to its Media Stream and is uploaded to said video conference terminal after stream code stream mode is encoded;
Wherein, in the said step (3), said video conference terminal adopts the fixed network monitoring to transmit stream code stream mode to the Media Stream that it obtained and decodes.
The present invention has following beneficial effect:
The present invention has realized the monitoring image that the EPG server of video conference terminal through the IPTV system comes autonomous checking monitoring system to transmit; And the monitoring image that video conference terminal can be checked comprises fixed network monitoring image and mobile monitor image; Enlarged the service range of video conference terminal; Can be applicable to municipal administration, fire-fighting, hospital, People's Armed Police, army, public security, traffic and when accident takes place, check the on-site supervision image; So that in time take appropriate measures processing events, can improve speed, efficient, the accuracy of emergency command greatly.
Description of drawings
Fig. 1 is the method flow diagram of viewing monitoring images by video session terminal of the present invention;
Fig. 2 is that video conference terminal passes through the method sketch map that Streaming Media is transmitted the checking monitoring image;
Fig. 3 is the method sketch map that video conference terminal directly arrives corresponding PU place checking monitoring image;
Fig. 4 is video conference terminal carries out cradle head control to corresponding PU through the EPG server a method flow diagram;
Fig. 5 is video conference terminal is checked fixed network and mobile monitor image simultaneously through streaming media server a method sketch map.
Embodiment
To combine accompanying drawing and specific embodiment that the present invention is described in further detail below:
See also Fig. 1, this figure is depicted as video conference terminal and checks from the method for the monitoring image of monitoring system platform through the EPG server of IPTV system, specifically may further comprise the steps:
101, EPG server and monitoring system platform carry out alternately, regularly obtain the PU tabulation of renewal from monitoring system platform; Wherein, comprise the title of a plurality of PU in the PU tabulation, and the URL address and/or the PU monitoring image address information of the streaming media server of said PU correspondence.
102, video conference terminal therefrom obtains the PU tabulation through the EPG server door of visit IPTV system behind the authentication, selects PU wherein.
103, video conference terminal is set up media channel according to the URL address (perhaps PU monitoring image address) of the streaming media server of the correspondence of selected PU with said respective streams media server (perhaps PU).
104, if video conference terminal and streaming media server have been set up media channel, then this streaming media server obtains the Media Stream of the real-time monitoring images/videos of selected PU through the media channel of itself and PU, is transmitted to video conference terminal then; If video conference terminal and selected PU have directly set up media channel, then this terminal directly obtains the Media Stream of the monitoring image of PU through this media channel.
105, after video conference terminal receives Media Stream, this Media Stream back of decoding is play.
Common wired PU adopts fixed network monitoring TS code stream; Wireless PU adopts mobile monitor ISMA code stream; Not only can see the fixed network monitoring image but also can see the mobile monitor image for realizing video conference terminal; A kind of method that the present invention adopts is on video conference terminal, to add decoding unit, makes it not only can separate fixed network monitoring TS code stream but also can separate mobile monitor ISMA code stream; Another kind method is that wireless PU is improved, when collecting picture signal by it in addition coding upload one road fixed network monitoring TS code stream, video conference terminal just need not change and can support fixed network monitoring image and mobile monitor image simultaneously like this.
See also Fig. 2, this figure is depicted as the method sketch map of video conference terminal through Streaming Media forwarding checking monitoring image, is specially:
Step 201-202:PU regularly feeds back the information of reaching the standard grade to the monitoring business management platform, and when video conference terminal visit EPG server obtained the PU tabulation, the EPG server was through obtain to be transmitted to video conference terminal after the PU tabulation with the monitoring business management platform alternately;
Step 203-204: video conference terminal is selected PU from the PU tabulation; Media channel is set up with corresponding streaming media server in URL address according to the corresponding streaming media server of this PU, and streaming media server is transmitted to video conference terminal after obtaining the Media Stream of relevant PU.
See also Fig. 3, this figure is depicted as video conference terminal directly to the method sketch map of corresponding PU place checking monitoring image, is specially:
Step 301-302: each PU regularly feeds back the information of reaching the standard grade to the monitoring business management platform, and video conference terminal visit EPG server obtains the PU tabulation, and the EPG server is through obtain to be transmitted to video conference terminal after the PU tabulation with the monitoring business management platform alternately;
Step 303: video conference terminal is selected PU from the PU tabulation, sets up media channel according to the PU monitoring image address that this PU is corresponding with corresponding PU, directly obtains the Media Stream of relevant PU through this media channel.
See also Fig. 4, this figure be depicted as the user through video conference terminal to PU just when the real-time video monitoring,, be specially the method flow diagram that corresponding PU carries out cradle head control through the EPG server:
401, the user in the enterprising platform control operation of racking of EPG, sends the cradle head control instruction through monitoring business management platform (Service Process Server) to the front monitoring front-end of correspondence through remote controller or PC control desk;
402, PU receives the corresponding cradle head control action of cradle head control instruction back execution, and the user can real-time monitored arrive the picture effect of the corresponding The Cloud Terrace action of reflection on monitored picture afterwards.
See also Fig. 5, this figure is depicted as video conference terminal and checks simultaneously through streaming media server and be specially the method sketch map of fixed network and mobile monitor image:
Before carrying out following operation; Need on video conference terminal, increase decoding unit; Make it can adopt fixed network monitoring TS code stream mode to decode, can adopt mobile monitor ISMA code stream mode to decode again Media Stream from wireless PU to Media Stream from wired PU; Perhaps wireless PU is improved, it is encoded when the images acquired signal in addition upload one road fixed network monitoring TS code stream, like this, video conference terminal need not improve just can support fixed network monitoring image and mobile monitor image.
Step 501: video conference terminal visit EPG server; The EPG server through with the mutual completion video conference terminal authentication of Service Process Server after obtain the PU tabulation from Service Process Server, and video conference terminal is handed in PU tabulation (comprise wired PU tabulation tabulate with wireless PU);
Step 502: video conference terminal is concrete wired PU and the wireless PU of selection from wired PU tabulation of obtaining and wireless PU tabulation; Video conference terminal is set up media channel according to selected wired PU or corresponding URL address or the PU monitoring image address information of wireless PU with respective streams media server or PU; Video conference terminal is transmitted or directly issued to the Media Stream that wired or wireless PU sends through corresponding streaming media server, and the video conference terminal decoding outputs to television set and shows.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the method for a viewing monitoring images by video session terminal is characterized in that, may further comprise the steps:
(1) electronic program guide server is through obtain the front monitoring front-end tabulation with the monitoring business management platform alternately;
(2) video conference terminal obtains front monitoring front-end tabulation from said electronic program guide server, and the front monitoring front-end that need check of selection therefrom;
(3) said video conference terminal is set up media channel according to the front monitoring front-end monitoring image address and the said front monitoring front-end of selected front monitoring front-end; Directly obtain the Media Stream of monitoring image through this media channel, this Media Stream decoding back is play from said front monitoring front-end;
Wherein, said video conference terminal carries out cradle head control through electronic program guide server to said front monitoring front-end in checking the monitoring image process of selected front monitoring front-end.
2. the method for viewing monitoring images by video session terminal as claimed in claim 1; It is characterized in that, comprise the URL address and/or the front monitoring front-end monitoring image address information of the streaming media server of the title of each front monitoring front-end, said front monitoring front-end correspondence in the said front monitoring front-end tabulation.
3. the method for viewing monitoring images by video session terminal as claimed in claim 2; It is characterized in that; In the said step (3); Said video conference terminal is set up media channel according to the URL address and the respective streams media server of the corresponding streaming media server of selected front monitoring front-end, obtain by this streaming media server selected front monitoring front-end real-time monitoring images/videos Media Stream and it is transmitted to said video conference terminal through said media channel.
4. the method for viewing monitoring images by video session terminal as claimed in claim 3; It is characterized in that; In the said step (3), if selected front monitoring front-end is the wired monitoring front end, then said video conference terminal adopts the fixed network monitoring to transmit stream code stream mode to the Media Stream that it obtained and decodes; If selected front monitoring front-end is the wireless monitor front end, then said video conference terminal adopts mobile monitor ISMA code stream mode to decode to the Media Stream that it obtained.
5. the method for viewing monitoring images by video session terminal as claimed in claim 3; It is characterized in that; In the said step (3); If selected front monitoring front-end is the wireless monitor front end, then this front monitoring front-end adopts the fixed network monitoring to transmit to its Media Stream and is uploaded to said video conference terminal after stream code stream mode is encoded.
6. the method for viewing monitoring images by video session terminal as claimed in claim 5 is characterized in that, in the said step (3), said video conference terminal adopts the fixed network monitoring to transmit stream code stream mode to the Media Stream that it obtained and decodes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810141702A CN101662641B (en) | 2008-08-26 | 2008-08-26 | Method for viewing monitoring images by video session terminal |
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| CN200810141702A CN101662641B (en) | 2008-08-26 | 2008-08-26 | Method for viewing monitoring images by video session terminal |
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| CN101662641B true CN101662641B (en) | 2012-10-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102892034A (en) * | 2011-08-12 | 2013-01-23 | 北京多看科技有限公司 | Method and system for controlling video playing |
| CN108574817A (en) * | 2017-03-09 | 2018-09-25 | 北京达力博信科技有限公司 | A kind of video conferencing system and videoconference data transmission method |
| CN112437271B (en) * | 2020-11-13 | 2021-12-03 | 珠海大横琴科技发展有限公司 | Monitoring video processing method and device, electronic equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2930158Y (en) * | 2006-05-24 | 2007-08-01 | 中兴通讯股份有限公司 | Video frequency image monitor device of radio digital terminal |
| CN101031071A (en) * | 2006-02-28 | 2007-09-05 | 中兴通讯股份有限公司 | System and method for monitoring mobile video signals |
| CN101079696A (en) * | 2007-06-29 | 2007-11-28 | 中兴通讯股份有限公司 | A stream media encryption system and method for industrial monitoring system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101031071A (en) * | 2006-02-28 | 2007-09-05 | 中兴通讯股份有限公司 | System and method for monitoring mobile video signals |
| CN2930158Y (en) * | 2006-05-24 | 2007-08-01 | 中兴通讯股份有限公司 | Video frequency image monitor device of radio digital terminal |
| CN101079696A (en) * | 2007-06-29 | 2007-11-28 | 中兴通讯股份有限公司 | A stream media encryption system and method for industrial monitoring system |
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