CN101668189B - Video monitoring method based on IPTV and system thereof - Google Patents
Video monitoring method based on IPTV and system thereof Download PDFInfo
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- CN101668189B CN101668189B CN2009101811652A CN200910181165A CN101668189B CN 101668189 B CN101668189 B CN 101668189B CN 2009101811652 A CN2009101811652 A CN 2009101811652A CN 200910181165 A CN200910181165 A CN 200910181165A CN 101668189 B CN101668189 B CN 101668189B
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Abstract
The invention relates to a video monitoring method based on an IPTV. The method comprises the following steps: a monitoring EPG unit receives a command for selecting a monitoring front end sent by a set top box, and returns a streaming media address corresponding to the monitoring front end to the set top box; a media gateway unit receives and forwards a monitoring video request of the set top box to a network video monitoring platform; the network video monitoring platform performs streaming media scheduling and sends monitoring video stream data on the monitoring front end to the media gateway unit; and the media gateway unit performs adaption and conversion on the monitoring video stream data, and sends the converted IPTV video stream data to the set top box. The invention further relates to a video monitoring system based on the IPTV. In the invention, the IPTV system is combined with the remote network video monitoring system by an additional network element, and an IPTV television terminal is used for performing remote network video monitoring, thus realizing convenient operation and clear display, and solving the problems of business interaction and business sharing among heterogeneous networks.
Description
Technical field
The present invention relates to internet communication and IPTV (Internet ProtocolTelevision is called for short IPTV) field, relate in particular to a kind of video frequency monitoring method and system based on IPTV.
Background technology
The Network Video Surveillance business is a kind of business service that video image remote collection, transmission, storage, processing are provided for the user based on broadband network, can pass through personal computer (Personal Computer is called for short PC) at present and use the mobile phone dual mode of mobile broadband service to carry out video tour and control.All there is certain problem in these two kinds of Network Video Surveillance modes: first method need be equipped with PC and corresponding software programs is installed, and is using and operating more complicated, often needs computer technology is known quite well; Second method need be equipped with the mobile phone of higher-end, and the monitoring screen of mobile phone is smaller usually, is difficult to more clearly and watches monitored picture easily.Above-mentioned dual mode can not satisfy some specific user's demand, and promptly the user wishes and can switch by simple operations, just can demonstrate the monitor video picture that hope is watched, monitored or browses on the TV large-screen.
Summary of the invention
The objective of the invention is to propose a kind of video frequency monitoring method and system, can satisfy the user the convenient and clear demand of watching on the monitor video picture of the operation of video monitoring based on IPTV.
For achieving the above object, the invention provides a kind of video frequency monitoring method, comprising based on IPTV:
The instruction of the selection front monitoring front-end that monitoring EPG unit receiving set up box sends, and Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box;
Media gateway unit is transmitted described monitor video request to network video monitoring platform after receiving the monitor video request of described set-top box according to the transmission of described Streaming Media address;
Described network video monitoring platform carries out stream media scheduling according to described monitor video request, and the monitor video flow data of described front monitoring front-end is sent to described media gateway unit;
Described media gateway unit is carried out adaptive to described monitor video flow data and conversion, and the IPTV video stream data after will changing sends to described set-top box.
Further, after described media gateway unit receives the monitor video request of described set-top box according to the transmission of described Streaming Media address, also comprise: described media gateway unit judges whether described front monitoring front-end is in the state that just is being used, if described front monitoring front-end is not in the state that just is being used, then transmit described monitor video request to network video monitoring platform.
Further, described media gateway unit also comprises when sending the IPTV video stream data of described front monitoring front-end correspondence to described set-top box:
If described monitoring EPG unit receives the instruction of the control front monitoring front-end of described set-top box transmission, the instruction transformation that then described monitoring EPG will control the unit front monitoring front-end is a The Cloud Terrace camera lens control command, and send this The Cloud Terrace camera lens control command to described network video monitoring platform by described media gateway unit, so that described network video monitoring platform is carried out control to described front monitoring front-end according to described The Cloud Terrace camera lens control command.
Further, the instruction of the selection front monitoring front-end that described monitoring EPG unit receiving set up box sends, and the operation that Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box is specially:
The instruction that the monitoring EPG that described set-top box reception user selects from the EPG page that the EPG service system provides connects, the described EPG page comprise that the monitoring EPG of described monitoring EPG unit correspondence connects;
The monitoring EPG page that described EPG page reorientation provides to described monitoring EPG unit, and described set-top box is sent logging request to described monitoring EPG unit;
If login successfully, then described monitoring EPG unit sends the request of obtaining the front monitoring front-end information that described user authorized to described network video monitoring platform;
Described network video monitoring platform returns to described monitoring EPG unit with the tabulation of the front monitoring front-end that described user has authorized, and described tabulation comprises at least one front monitoring front-end sign and corresponding Streaming Media address;
Described monitoring EPG unit represents described tabulation by the described monitoring EPG page, when receiving the user when selecting the instruction of described front monitoring front-end, Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box.
Further, described EPG service system is specially to the operation that described monitoring EPG unit sends logging request:
Described EPG service system is sent logging request according to the account information of the user's input that receives to described monitoring EPG unit; Perhaps
Described EPG service system is sent logging request according to the account information that is stored in advance in the IPTV operation system with the network video monitoring platform of described user's IPTV account relating to described monitoring EPG unit.
Further, described media gateway unit to described monitor video flow data carry out adaptive and the conversion operation be specially:
Described media gateway unit is carried out adaptive to the monitor video flow data of the described front monitoring front-end of input, and carry out the conversion of resolution, frame per second, bandwidth and encryption algorithm, described monitoring video flow data are converted to the IPTV video stream data of the set-top box broadcast format that meets IPTV.
Further, also comprise:
Described network video monitoring platform arrives described media gateway unit with the monitoring video flow data configuration of common monitoring front end, described media gateway unit carry out adaptive to described monitor video flow data and the conversion, open in the IPTV system with this monitor video flow data to corresponding channel; And the connection of described common monitoring front end is showed by the monitoring EPG page that monitoring EPG unit provides;
When described set-top box receives the instruction of user's described common monitoring front end of selection from the monitoring EPG page that monitoring EPG unit provides, by the IPTV video stream data after multicast channel or the unicast channel access conversion.
For achieving the above object, the invention provides a kind of video monitoring system, comprising based on IPTV:
Monitoring EPG unit is used to set-top box that monitoring EPG is provided the page, and the instruction that receives the selection front monitoring front-end that described set-top box sends, and Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box;
Media gateway unit, be used to receive and transmit the monitor video request that described set-top box sends according to described Streaming Media address, and carry out adaptive and conversion to the monitor video flow data of the front monitoring front-end that receives, and the IPTV video stream data after will changing sends to described set-top box;
Network video monitoring platform is used for carrying out stream media scheduling according to the described monitor video request that receives, and the monitor video flow data of described front monitoring front-end is sent to described media gateway unit.
Further, described monitoring EPG unit also comprises:
The front-end control module, be used for when the instruction of the control front monitoring front-end that receives described set-top box transmission, with the instruction transformation of this control front monitoring front-end is The Cloud Terrace camera lens control command, and send this The Cloud Terrace camera lens control command to described network video monitoring platform by described media gateway unit, so that described network video monitoring platform is carried out control to described front monitoring front-end according to described The Cloud Terrace camera lens control command.
Further, also comprise the EPG service system, be used for providing EPG the page to described set-top box, and provide this monitoring EPG to connect corresponding monitoring EPG address to described set-top box according to the instruction that the monitoring EPG that the user selects connects, so that described set-top box is redirected to the monitoring EPG page that the described EPG of monitoring unit provides;
Described monitoring EPG unit also comprises:
Front monitoring front-end information acquisition module, be used for when logining successfully, send the request of obtaining the front monitoring front-end information that described user authorized to described network video monitoring platform, and receive the tabulation of the front monitoring front-end that described user that described network video monitoring platform returns authorized;
Monitoring EPG webpage representation module is used for described tabulation is represented by the described monitoring EPG page.
Further, described network video monitoring platform also comprises:
Front monitoring front-end information inquiry module is used to inquire about the tabulation of the front monitoring front-end that described user authorized, and described tabulation is returned to described monitoring EPG unit, and wherein said tabulation comprises at least one front monitoring front-end sign and corresponding Streaming Media address.
Based on technique scheme, the present invention utilizes newly-increased network element that IPTV system and telecommunication network video monitoring system are combined, utilize the television terminal of IPTV system to carry out long-range Network Video Surveillance, not only make simple and convenient user operation, display screen is bigger, and has solved IPTV system and business interaction between the telecommunication network video monitoring system and the professional problem of sharing that belongs to heterogeneous network.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of an embodiment that the present invention is based on the video frequency monitoring method of IPTV.
Fig. 2 is the application scenarios schematic diagram of an embodiment that the present invention is based on the video monitoring system of IPTV.
Fig. 3 is the signaling process schematic diagram of another embodiment that the present invention is based on the video frequency monitoring method of IPTV.
Fig. 4 is the signaling process schematic diagram of another embodiment that the present invention is based on the video frequency monitoring method of IPTV.
Fig. 5 is the signaling process schematic diagram of an embodiment again that the present invention is based on the video frequency monitoring method of IPTV.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 1, be the schematic flow sheet of an embodiment of the video frequency monitoring method that the present invention is based on IPTV.The flow process of present embodiment comprises:
The instruction of the selection front monitoring front-end that step 101, monitoring EPG unit receiving set up box send, and Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box;
Present embodiment passes to network video monitoring platform by monitoring EPG unit and media gateway unit with the instruction of set-top box, and by media gateway unit with monitor video data back set-top box, so that utilize television terminal to carry out long-range Network Video Surveillance, make simple and convenient user operation, display screen is bigger, belong to the situation of heterogeneous network for IPTV system and telecommunication network video monitoring system, can carry out business interaction and professional sharing too.
In the step 102 of present embodiment, after media gateway unit receives the monitor video request of described set-top box according to the transmission of described Streaming Media address, whether media gateway unit can further be in the state that just is being used to front monitoring front-end is judged, be in the state that is used if judge this front monitoring front-end, media gateway unit is not transmitted this monitor video request to network video monitoring platform so, and can will provide this road monitor video for this set-top box by the stream distribution service function.Be not used if judge this front monitoring front-end, for example this front monitoring front-end is in idle condition or idle state, and media gateway unit is transmitted this monitor video request to network video monitoring platform so.
The situation that belongs to heterogeneous network for IPTV system and telecommunication network video monitoring system, because the data stream format of telecommunication network video monitoring system does not also meet the requirement of IPTV system, therefore in step 104, media gateway unit can be carried out adaptive and conversion to the monitor video flow data of importing as required, carry out the conversion of resolution, frame per second, bandwidth and encryption algorithm, the monitoring video flow data are converted to the IPTV video stream data of the set-top box broadcast format that meets IPTV.For instance, the resolution of the input code flow of telecommunication network video monitoring system is QCIF/QVGA/CIF/D1, frame per second＜=30 frames, bandwidth is 128k-2M, encryption algorithm adopts H.264/MPEG4/M-JPEG scheduling algorithm, and the resolution of the video flowing of the output behind the transcoding is 720 * 576, and frame per second is the PAL25 frame, bandwidth is for being not less than 2M, and encryption algorithm adopts H.264 algorithm.
The adaptive conversion here can be selected the adaptive conversion method of existing video according to the requirement of input and output, has just repeated no more here.
Provided the scheme of visiting the video of the front monitoring front-end of having authorized in the present embodiment, in addition, the set-top box of all open video monitoring services all can also obtain the net cast service of some front monitoring front-end that need not authorize, refer to that promptly user side need not to carry out the sign-on access authentication, set-top box can enter into some public's video camera list interface automatically, select to carry out behind the video monitoring channel (public's video camera) monitor video live, review etc.
In another embodiment, in network video monitoring platform, open the monitoring video flow resource of common monitoring front end, and with address and the port of this resource distribution to media gateway unit, media gateway unit is bridged to the IPTV video flowing with the monitoring video flow of network video monitoring platform, and carry out the adaptive of flow data and the conversion, open in the IPTV system with this monitor video flow data to corresponding channel, the connection of common monitoring front end is showed by the monitoring EPG page that monitoring EPG unit provides.When the user selects certain public's camera resource to play by the manipulator top box, by the IPTV video stream data after multicast channel or the unicast channel access conversion.
The present invention also provides the explanation based on the embodiment of the video monitoring system of IPTV, as shown in Figure 2, is the application scenarios schematic diagram of an embodiment of the video monitoring system that the present invention is based on IPTV.In the embodiment of Fig. 2, comprise: network video monitoring platform 1, monitoring EPG unit 2 and media gateway unit 3 based on the video monitoring system of IPTV.
Wherein, network video monitoring platform 1 comprises that central management system 11, network video recording unit 12 (Net Recorder Unit is called for short NRU) and video shift Dispatching Unit 13 (VideoTransfer Distribution Unit is called for short VTDU).The central management system 11 main monitoring requests that receive the outside, and be responsible for carrying out the scheduling of monitor video flow data according to the monitoring request, NRU12 is responsible for the monitor video flow data of acquisition monitoring front end, and VTDU13 is responsible for sending the monitor video flow data.
Monitoring EPG unit 2 mainly is responsible for set-top box 4 monitoring EPG is provided the page, and the instruction that receives the selection front monitoring front-end that user side top box 4 sends, and be responsible for and return to this set-top box 4 with the pairing Streaming Media of selecteed front monitoring front-end address (for example RTSP address etc.).Media gateway unit 3 is responsible for the monitor video request that receiving set up box 4 sends according to the Streaming Media address, and this monitor video request is sent to network video monitoring platform 1.The monitor video flow data that media gateway unit 3 also is responsible for front monitoring front-end that the VTDU13 from network video monitoring platform 1 is received carries out adaptive and conversion, and the IPTV video stream data after will changing sends to set-top box 4.
In application scenarios shown in Figure 2, IPTV system 5 can comprise Business Management Platform 51, stream media system 52 (Content Delivery Network is called for short CDN) and EPG service system 53.The wherein Business Management Platform 51 main management of being responsible for the IPTV business in the IPTV system 5, stream media system 52 is responsible for carrying out the distribution of IPTV business tine to user side top box 4, EPG service system 53 is responsible for providing EPG the page to set-top box 4, and can when selecting monitoring EPG to connect by set-top box, the user be redirected to the monitoring EPG page that monitoring EPG unit 2 provides according to this selection instruction.
In another system embodiment, monitoring EPG unit 2 can also comprise the front-end control module, this module is used for when the instruction of the control front monitoring front-end that receives set-top box 4 transmissions, with the instruction transformation of this control front monitoring front-end is The Cloud Terrace camera lens control command, and pass through media gateway unit 3 to network video monitoring platform 1 this The Cloud Terrace camera lens control command of transmission, so that network video monitoring platform 1 is according to the control of described The Cloud Terrace camera lens control command execution to front monitoring front-end.
In another embodiment, can also be with the EPG service system 53 in the IPTV system 5, be used for providing EPG the page to described set-top box 4, and provide this monitoring EPG to connect corresponding monitoring EPG address to described set-top box 4 according to the instruction that the monitoring EPG that the user selects connects, so that being redirected to, described set-top box 4 monitors the monitoring EPG page that EPG unit 2 provides.
Monitoring EPG unit 2 can also comprise front monitoring front-end information acquisition module and monitoring EPG webpage representation module.Wherein, front monitoring front-end information acquisition module is used for when logining successfully, sends the request of obtaining the front monitoring front-end information that the user authorized to network video monitoring platform 1, and receives the tabulation of the front monitoring front-end that user that network video monitoring platform 1 returns authorized.Monitoring EPG webpage representation module is used for this tabulation is represented by the monitoring EPG page.
In another embodiment, network video monitoring platform 1 can also comprise front monitoring front-end information inquiry module, be used for the tabulation of the front monitoring front-end that inquiring user authorized, and tabulation returned to monitoring EPG unit 2, wherein this tabulation comprises at least one front monitoring front-end sign and corresponding Streaming Media address.This front monitoring front-end information inquiry module can be realized by central management system 11.
As shown in Figure 3, be the signaling process schematic diagram of another embodiment of the video frequency monitoring method that the present invention is based on IPTV.Realized the displaying live view of the monitoring video flow of user side top box in the present embodiment, specifically may further comprise the steps:
During front monitoring front-end (for example monitoring camera is first-class) that step 201, the monitoring EPG page that is provided in monitoring EPG unit 4 by the button on remote controller or the set-top box 4 as the user are selected to browse, this selection instruction is sent to monitoring EPG unit by set-top box 4.
After step 202, monitoring EPG unit 2 receive this selection instruction, and Streaming Media address that will be corresponding with this front monitoring front-end (for example RTSP address) returns to set-top box 4.
After the monitor video request that step 204, media gateway unit 3 receiving set up box 4 send, the central management system 11 in network video monitoring platform 1 is transmitted this monitor video request.
Present embodiment combines IPTV system and these two kinds of heterogeneous systems of telecommunication network video monitoring system by newly-increased monitoring EPG unit and media gateway unit, make the monitor video of front monitoring front-end in the IPTV system, to play, not only make things convenient for the user of these two different systems can across a network to share information resources and service, but also overcome limitations such as display frame when monitor video is play and complicated operation.
The flow process of the present invention except provide real-time monitor video to play for the user also provides the control flow to front monitoring front-end, as shown in Figure 4, is the signaling process schematic diagram of the another embodiment of the video frequency monitoring method that the present invention is based on IPTV.In the present embodiment, the user can select corresponding front-end operations by the indication of the monitoring EPG page, realizes the working control to front monitoring front-end.Idiographic flow comprises:
The instruction that the monitoring EPG page that step 301, set-top box 4 provide by monitoring EPG unit 2 sends the control front monitoring front-end.
By the control to front monitoring front-end, the user can utilize set-top box to adjust the position of front monitoring front-end, and lens direction and monitoring range etc. have great convenience for the user and monitor.
When user's use has the monitoring business of authority, then need to login to the telecommunication network video monitoring system, the mode that login mode can adopt the user to import, also can carry out related with the telecommunication network video monitoring system use number of the account of IPTV system, the user is when using monitoring business like this, can not need input authentication information just can directly monitor, simplify user's operation.Fig. 5 is the signaling process schematic diagram of an embodiment again that the present invention is based on the video frequency monitoring method of IPTV.In the present embodiment, the user can directly monitor, and this flow process comprises:
If step 405 is logined successfully, monitoring EPG unit 2 sends the request of obtaining the front monitoring front-end information that the user authorized to the central management system 11 of network video monitoring platform 1.
The central management system 11 of step 406, network video monitoring platform 1 returns to monitoring EPG unit 2 with the tabulation of the front monitoring front-end that the user has authorized, and this tabulation comprises at least one front monitoring front-end sign and corresponding Streaming Media address.
Should tabulate and represent by the monitoring EPG page in step 407, monitoring EPG unit 2, the user can browse the tabulation of the front monitoring front-end that can check by watching video screen.The user can select the front monitoring front-end of needs monitoring according to this tabulation.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (11)
1. video frequency monitoring method based on IPTV comprises:
The instruction of the selection front monitoring front-end that monitoring EPG unit receiving set up box sends, and Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box;
Media gateway unit is transmitted described monitor video request to network video monitoring platform after receiving the monitor video request of described set-top box according to the transmission of described Streaming Media address;
Described network video monitoring platform carries out stream media scheduling according to described monitor video request, and the monitor video flow data of described front monitoring front-end is sent to described media gateway unit;
Described media gateway unit is carried out adaptive to described monitor video flow data and conversion, and the IPTV video stream data after will changing sends to described set-top box.
2. the video frequency monitoring method based on IPTV according to claim 1, wherein after described media gateway unit receives the monitor video request of described set-top box according to the transmission of described Streaming Media address, also comprise: described media gateway unit judges whether described front monitoring front-end is in the state that just is being used, if described front monitoring front-end is not in the state that just is being used, then transmit described monitor video request to network video monitoring platform.
3. the video frequency monitoring method based on IPTV according to claim 1, wherein said media gateway unit also comprises when sending the IPTV video stream data of described front monitoring front-end correspondence to described set-top box:
If described monitoring EPG unit receives the instruction of the control front monitoring front-end of described set-top box transmission, the instruction transformation that then described monitoring EPG will control the unit front monitoring front-end is a The Cloud Terrace camera lens control command, and send this The Cloud Terrace camera lens control command to described network video monitoring platform by described media gateway unit, so that described network video monitoring platform is carried out control to described front monitoring front-end according to described The Cloud Terrace camera lens control command.
4. the video frequency monitoring method based on IPTV according to claim 1, the instruction of the selection front monitoring front-end that wherein said monitoring EPG unit receiving set up box sends, and the operation that Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box is specially:
The instruction that the monitoring EPG that described set-top box reception user selects from the EPG page that the EPG service system provides connects, the described EPG page comprise that the monitoring EPG of described monitoring EPG unit correspondence connects;
The monitoring EPG page that described EPG page reorientation provides to described monitoring EPG unit, and described set-top box is sent logging request to described monitoring EPG unit;
If login successfully, then described monitoring EPG unit sends the request of obtaining the front monitoring front-end information that described user authorized to described network video monitoring platform;
Described network video monitoring platform returns to described monitoring EPG unit with the tabulation of the front monitoring front-end that described user has authorized, and described tabulation comprises at least one front monitoring front-end sign and corresponding Streaming Media address;
Described monitoring EPG unit represents described tabulation by the described monitoring EPG page, when receiving the user when selecting the instruction of described front monitoring front-end, Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box.
5. the video frequency monitoring method based on IPTV according to claim 4, wherein said EPG service system is specially to the operation that described monitoring EPG unit sends logging request:
Described EPG service system is sent logging request according to the account information of the user's input that receives to described monitoring EPG unit; Perhaps
Described EPG service system is sent logging request according to the account information that is stored in advance in the IPTV operation system with the network video monitoring platform of described user's IPTV account relating to described monitoring EPG unit.
6. the video frequency monitoring method based on IPTV according to claim 1, wherein said media gateway unit carry out operation adaptive and conversion to described monitor video flow data and are specially:
Described media gateway unit is carried out adaptive to the monitor video flow data of the described front monitoring front-end of input, and carry out the conversion of resolution, frame per second, bandwidth and encryption algorithm, described monitoring video flow data are converted to the IPTV video stream data of the set-top box broadcast format that meets IPTV.
7. the video frequency monitoring method based on IPTV according to claim 1 wherein also comprises:
Described network video monitoring platform arrives described media gateway unit with the monitoring video flow data configuration of common monitoring front end, described media gateway unit is carried out adaptive to described monitor video flow data and conversion, opens in the IPTV system and the corresponding channel of this monitor video flow data; And the connection of described common monitoring front end is showed by the monitoring EPG page that monitoring EPG unit provides;
When described set-top box receives the instruction of user's described common monitoring front end of selection from the monitoring EPG page that monitoring EPG unit provides, by the IPTV video stream data after multicast channel or the unicast channel access conversion.
8. video monitoring system based on IPTV comprises:
Monitoring EPG unit is used to set-top box that monitoring EPG is provided the page, and the instruction that receives the selection front monitoring front-end that described set-top box sends, and Streaming Media address that will be corresponding with described front monitoring front-end returns to described set-top box;
Media gateway unit, be used to receive and transmit the monitor video request that described set-top box sends according to described Streaming Media address, and carry out adaptive and conversion to the monitor video flow data of the front monitoring front-end that receives, and the IPTV video stream data after will changing sends to described set-top box;
Network video monitoring platform is used for carrying out stream media scheduling according to the described monitor video request that receives, and the monitor video flow data of described front monitoring front-end is sent to described media gateway unit.
9. the video monitoring system based on IPTV according to claim 8, wherein said monitoring EPG unit also comprises:
The front-end control module, be used for when the instruction of the control front monitoring front-end that receives described set-top box transmission, with the instruction transformation of this control front monitoring front-end is The Cloud Terrace camera lens control command, and send this The Cloud Terrace camera lens control command to described network video monitoring platform by described media gateway unit, so that described network video monitoring platform is carried out control to described front monitoring front-end according to described The Cloud Terrace camera lens control command.
10. the video monitoring system based on IPTV according to claim 8, wherein also comprise the EPG service system, be used for providing EPG the page to described set-top box, and provide this monitoring EPG to connect corresponding monitoring EPG address to described set-top box according to the instruction that the monitoring EPG that the user selects connects, so that described set-top box is redirected to the monitoring EPG page that the described EPG of monitoring unit provides;
Described monitoring EPG unit also comprises:
Front monitoring front-end information acquisition module, be used for when logining successfully, send the request of obtaining the front monitoring front-end information that described user authorized to described network video monitoring platform, and receive the tabulation of the front monitoring front-end that described user that described network video monitoring platform returns authorized;
Monitoring EPG webpage representation module is used for described tabulation is represented by the described monitoring EPG page.
11. the video monitoring system based on IPTV according to claim 10, wherein said network video monitoring platform also comprises:
Front monitoring front-end information inquiry module is used to inquire about the tabulation of the front monitoring front-end that described user authorized, and described tabulation is returned to described monitoring EPG unit, and wherein said tabulation comprises at least one front monitoring front-end sign and corresponding Streaming Media address.
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| CN101959059A (en) * | 2010-09-27 | 2011-01-26 | 深圳市同洲电子股份有限公司 | Video monitoring method, device and system |
| CN101977306B (en) * | 2010-11-01 | 2013-07-10 | 深圳市同洲电子股份有限公司 | Two-way video monitoring method and system |
| CN102006311A (en) * | 2010-12-28 | 2011-04-06 | 青岛海信网络科技股份有限公司 | Streaming media multifunctional distributing system and method |
| CN105530268A (en) * | 2016-02-24 | 2016-04-27 | 华为技术有限公司 | Heterogeneous protocol interconnection method and controller |
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