CN102404369A - Real-time video propelling method, system and central business server - Google Patents
Real-time video propelling method, system and central business server Download PDFInfo
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- CN102404369A CN102404369A CN2010102849683A CN201010284968A CN102404369A CN 102404369 A CN102404369 A CN 102404369A CN 2010102849683 A CN2010102849683 A CN 2010102849683A CN 201010284968 A CN201010284968 A CN 201010284968A CN 102404369 A CN102404369 A CN 102404369A
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Abstract
The invention relates to a real-time video propelling method, which comprises the steps of: a central business server sends an electronic map into which a video source link is embedded to a client unit and receives a request sent by the client unit for playing the video source; the central business server returns the address of the video source to the client unit according to the request for playing the video source; and a video transcoding and distributing unit returns the code stream of the video source to the client unit when receiving the request sent by the client unit according to the address of the video source for acquiring the code stream of the video source. The invention further relates to a real-time video propelling system and a central business server. By using the electronic map at the user request position as basis, the invention provides embedded video source link to the user; and real-time video can be propelled to the user terminal if the user acquires the video information in the electronic map by accessing the video source link, thus abundant user terminal video browsing service is provided.
Description
Technical field
The present invention relates to the Network Video Surveillance technology, relate in particular to a kind of real-time video method for pushing, system and center service server that pushes real-time video based on electronic chart to user terminal.
Background technology
The lasting propelling of following the 3G mobile network of domestic telecommunication operator to build, more and more based on the mobile video product of high-speed mobile network application, wherein having very much a kind of of using value then is the realization that the monitor video mobile phone is browsed.
Broken through after the bottleneck of network bandwidth limitations; The monitor video mobile phone is browsed has possessed good video definition and real-time; The image function that has not only possessed the fixed line video monitoring; Also satisfy the demand that user radio is watched real-time monitor video, had whenever and wherever possible, be convenient to advantages such as user management.
But mostly the user of present monitor video mobile phone browse service is government and enterprise customer; Application form is simple relatively; And the public requires conveniently the mobile phone video tour; And have more rich application form, this be present monitor video mobile phone browse service based on the video push system also can't realize.
Summary of the invention
The objective of the invention is to propose a kind of real-time video method for pushing, system and center service server, can push real-time video to user terminal, abundant user terminal video tour service is provided based on electronic chart.
For realizing above-mentioned purpose, the invention provides a kind of real-time video method for pushing, comprising:
Center service server (Management and Support Server; Be called for short MSS) to client unit (Mobile Client Unit; Be called for short MCU) send the electronic chart that is embedded with the video source link, and receive the request of the said video source of broadcast of said client unit transmission;
Said center service server returns the address of said video source to said client unit according to this request of playing said video source;
Video code conversion and Dispatching Unit (Video Access Unit; Be called for short VAU) when receiving the request of the code stream that obtains said video source that said client unit sends according to the address of said video source, return the code stream of said video source to said client unit.
Further, before said center service server sends the operation of the electronic chart that is embedded with the video source link to client unit, also comprise:
The request that said center service server sends the electronic chart of the position that obtains said client unit request to electronic chart server (Digital Map Server is called for short DMS);
To said center service server return electron map, be made up of a plurality of map tile by said electronic chart according to described request for said electronic chart server;
Said center service server sends the position request of obtaining each video source that comprises in the said electronic chart to location server (Location-Based ServicesServer is called for short LBS);
Said location server returns to said center service server with the position of said video source;
Said center service server carries out the embedding of video source link to said electronic chart according to the position of said video source.
Further, said center service server is specially to the requested operation that the electronic chart server sends the electronic chart of the position that obtains said client unit request:
Said center service server sends the request of obtaining based on the electronic chart of said real time position according to said client unit from the real time position that location server obtains to the electronic chart server.
Further, said center service server is specially to the requested operation that the electronic chart server sends the electronic chart of the position that obtains said client unit request:
Said center service server sends the request of obtaining based on the electronic chart of the position of said inquiry according to the position of said client unit inquiry to the electronic chart server.
Further, said electronic chart server, also comprised before the operation of said center service server return electron map according to said electronic chart request:
Said electronic chart server converts the latitude and longitude information of the request position in the said electronic chart request coordinate of electronic chart into, and confirms to return to the map tile of the electronic chart of said center service server according to the engineer's scale of the coordinate of said electronic chart and said client unit.
Further, said center service server also comprises after the position that obtains said client-requested:
Said center service server sends information inquiring request according to the position of said client-requested to outside gateway device or external information management system, and receives the relevant information that said exterior gateway equipment or external information management system are returned the position of said client-requested; On electronic chart, embed corresponding type identification according to said relevant information.
In the present embodiment, can combine concrete application target, by the relevant information of outside webmaster or external information management system feedback for example urban road induction information, vacant parking stall, track traffic real time information, Bus Transfer Information or the like.These information also can show on electronic chart with different type identifications in real time, so that the user checks.
For realizing above-mentioned purpose, the invention provides a kind of center service server, comprising:
The electronic chart sending module is used for sending the electronic chart that is embedded with the video source link to client unit;
The playing request receiver module is used to receive the request of the said video source of broadcast that said client unit sends;
Module is returned in the address, is used for returning to said client unit according to this request of playing said video source the address of said video source.
Further, also comprise:
The electronic chart request module is used for sending to the electronic chart server request of the electronic chart of the position that obtains said client unit request;
Video source position acquisition module is used for sending the position request of obtaining each video source that said electronic chart comprises to location server;
Video source link merge module is used for according to the position of said video source said electronic chart being carried out the embedding of video source link.
Further, said electronic chart request module comprises:
Real time position such map requests unit is used for sending the request of obtaining based on the electronic chart of said real time position according to said client unit to the electronic chart server from the real time position that location server obtains.
Further, said electronic chart request module comprises:
Inquiring position such map requests unit is used for sending the request of obtaining based on the electronic chart of the position of said inquiry to the electronic chart server according to the position of said client unit inquiry.
Further, also comprise:
The information inquiry module; Be used for after the position that obtains said client-requested; Information inquiring request is sent to outside gateway device or external information management system in position according to said client-requested, and receives the relevant information that said exterior gateway equipment or external information management system are returned the position of said client-requested;
The information merge module is used on electronic chart, embedding corresponding type identification according to said relevant information.
For realizing above-mentioned purpose, the invention provides a kind of real-time video supplying system that comprises aforementioned center service server, also comprise:
Location server is used to client unit real-time position information is provided, and provides by the positional information of each video source that comprises in the electronic chart of acquisition request;
The electronic chart server is used to provide the map tile by the electronic chart of acquisition request;
Video code conversion and Dispatching Unit are used for when receiving the request of the code stream that obtains said video source that client unit sends according to the address of said video source, returning the code stream of said video source to said client unit.
Based on technique scheme; The present invention asks the electronic chart of position to be the basis with the user; To the user Embedded video source link is provided; If the user obtains the video information in the electronic chart through the accessing video linking sources, then push real-time video to user terminal, abundant user terminal video tour service is provided.
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 configuration diagram of the application scenarios of real-time video supplying system of the present invention.
Fig. 2 is the sketch map of each interface in the application scenarios of real-time video supplying system of the present invention and agreement.
Fig. 3 is the schematic flow sheet of an embodiment of real-time video method for pushing of the present invention.
Fig. 4 is the signalling diagram of another embodiment of real-time video method for pushing of the present invention.
Fig. 5 is the signalling diagram of the another embodiment of real-time video method for pushing of the present invention.
Fig. 6 is the structural representation of an embodiment of center of the present invention service server.
Fig. 7 is the structural representation of another embodiment of center of the present invention service server.
Fig. 8 is the structural representation of the another embodiment of center of the present invention service server.
Embodiment
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
As shown in Figure 1, be the configuration diagram of the application scenarios of real-time video supplying system of the present invention.In the application scenarios of Fig. 1, the real-time video supplying system comprises center service server MSS 1, location server LBS 2, electronic chart server DMS 3 and video code conversion and Dispatching Unit VAU 4.VAU 4 links to each other with front end video monitoring equipment 5, and front end video monitoring equipment 5 is responsible for gathering the real-time video of video presence, and sends to VAU 4.4 videos to different coding and resolution format of VAU are unified to change coding, if standard compliant video source is then carried out transparent transmission, when having a plurality of client unit program requests to unify video source, then carry out the distribution of video.When VAU 4 receives the request of the code stream that obtains this video source that client unit sends according to certain video source address, return the code stream of this video source to this client unit.
Provide the server group of core business to comprise MSS 1, LBS 2 and DMS 3 in the real-time video supplying system of present embodiment.MSS 1 links to each other with some outside information integrated systems; For example urban transportation information management system, road induction information management system, parking information management system or track traffic information management system etc., the relevant information that these external information integrated systems then provide the user to ask the position based on electronic chart to MSS 1 for example go on a journey transfer information, road induction information, parking information or track traffic congestion information etc.
MSS 1 can link to each other with some exterior gateway equipment, and for example Short Message Service Gateway, MMS gateway or WAP gateway obtain short message receiving-transmitting, number authentication service etc. with this.MSS 1 can also link to each other with some other IT system, so that obtain the information such as some service management or charging of IT system.
LBS 2 also links to each other with MCU 6, and for MCU 6 provides real-time position information, LBS 2 can also provide by the positional information of each video source that comprises in the electronic chart of acquisition request.
The function that MCU 6 realizes in Fig. 1 can comprise the download of video playback, map tile and represent, the reception of information that the operation of video source link and some external information integrated systems or exterior gateway equipment provide etc., but be not limited to these functions.
The function of MSS 1 and structure will be elaborated in the back; Here earlier each interface and agreement in the application scenarios of real-time video supplying system of the present invention are described, be illustrated in figure 2 as the sketch map of each interface and agreement in the application scenarios of real-time video supplying system of the present invention.Fig. 2 has provided a kind of feasible interface and protocol scheme, but the present invention is not limited to interface shown in Figure 2 and agreement, under the heterogeneous networks structure, can adopt other feasible alternative interfaces or agreements.In Fig. 2, reference point U1 is the map interface between MCU 6 and the MSS 1, realizes electronic chart transmission and interoperability, the use http protocol (or File Transfer Protocol etc.); Reference point U2 is the video communication interface between MCU 6 and the VAU 4, can use various media stream protocol RTSP/RTP/RTCP etc.; Reference point U3 is VAU 4 and the interface of MSS 1, can adopt Web Service interface protocol (for example SOAP/HTTP etc.); Reference point U4 is the interface of MSS1 and DA (third party's information system), can use the HTTP+XML agreement; Reference point U5 is the map interface between DMS 3 and the MSS 1, also can use the HTTP+XML agreement; Reference point U6 is the positional information interface between LBS 2 and the MSS 1, can use the HTTP+XML agreement; U7 is the positional information interface between MCU 6 and the MSS 1, can use the HTTP+XML agreement; U8 is the positional information interface between MCU 6 and the LBS 2, can use the HTTP+XML agreement.
As shown in Figure 3, be the schematic flow sheet of an embodiment of real-time video method for pushing of the present invention.Present embodiment can provide real-time video to push flow process based on aforesaid enforcement video push system embodiment, comprising:
MSS is embedded with the video source link in the electronic chart that the user provides in the present embodiment, supplies the user to select, and the user can connect the video code flow that obtains the VAU propelling movement through the accessing video source.This mode that electronic chart is combined with video source can make the user very intuitively and easily obtain the real-time video of certain particular location, can abundant user terminal video tour service be provided for the user.
The electronic chart that MSS offers MCU can push according to user's needs, also can be that the request according to the user pushes.
As shown in Figure 4, be the signalling diagram of another embodiment of real-time video method for pushing of the present invention.MCU obtains corresponding electronic chart according to the real time position of self in the present embodiment, specifically comprises:
To MSS return electron map, electronic chart is made up of a plurality of map tile according to this request for step 205, DMS;
In above-mentioned steps; DMS in the step 205 can convert the latitude and longitude information of the request position in the electronic chart request into the coordinate of electronic chart, and confirms to return to the map tile of the electronic chart of MSS according to the engineer's scale that the coordinate of electronic chart and MCU require.
Pass through present embodiment; The real-time video supplying system can provide the real-time video based on each video point of self-position periphery for the user; This brings great advantage to the user; The user just can be known the various facilities around the self-position, the situation in place easily through equipment such as mobile phones, conveniently arranges further action.
The user be except understanding the situation of self-position, also can utilize the situation of the electronic chart of certain position of query function inquiry in the MCU, and is as shown in Figure 5, is the signalling diagram of the another embodiment of real-time video method for pushing of the present invention.In the present embodiment, the real-time video process that pushes specifically comprises:
Step 301, MCU are to the electronic chart of certain position at MSS requesting query place;
Step 302, MSS send the request of obtaining based on the electronic chart of this inquiring position according to this inquiring position to DMS;
To MSS return electron map, electronic chart is made up of a plurality of map tile according to this request for step 303, DMS;
Step 304, MSS send the position request of obtaining each video source that comprises in this electronic chart to LBS;
Step 305, LBS return to MSS with the position of each video source;
Step 306, MSS carry out the embedding of video source link to electronic chart according to the position of each video source;
Step 307, MSS return to MCU with the electronic chart that this is embedded with each video source link;
Step 308, MCU certain video source in MSS request playing electronic map;
Step 309, MSS return by the broadcast address of request video source to MCU;
Step 310, MCU send the request of playing this video source according to this broadcast address to VAU;
Step 311, VAU play for MCU to the code stream that MCU returns this video source.
After step 301; MSS has obtained after the position of MCU request; Can also send information inquiring request to outside gateway device or external information management system according to the position of MCU request; And receiving the relevant information that exterior gateway equipment or external information management system are returned the position of MCU request, MSS can embed the type identification of correspondence with reference to the operation that embeds video source on electronic chart according to relevant information then.This mode combines with concrete application target, by the relevant information of outside webmaster or external information management system feedback for example urban road induction information, vacant parking stall, track traffic real time information, Bus Transfer Information or the like.And these information are consistent with propelling movement video point position, also can on electronic chart, show in real time with different type identifications, so that the user checks.Same this operation also is applicable to an embodiment.The electronic chart that embeds relevant information is sent out to client unit, and in client unit, shows, the user can obtain the relevant information of this request position periphery through the electronic chart of browse request position, thereby convenient more.
MSS is behind the position that has obtained the MCU request; Just can for example obtain trip, transfer information, the road induction information of periphery, perhaps obtain parking information etc. to the information service of this position periphery of outside information management system request; This information service can combine with electronic chart; In electronic chart, mark out the position of information representation, the road induction information for example is provided in the road of electronic chart, for traveler the driving service is provided more intuitively; Near the room situation of the several stops perhaps in electronic chart, marking, and the index signal etc. of stopping.The various external information systems that combine with electronic chart all can be for the user provides abundant service, thereby the favorable service impression is provided for the user.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program 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.
To the center service server among the present invention be elaborated below, as shown in Figure 6, be the structural representation of an embodiment of center of the present invention service server.In the present embodiment, MSS comprises: module 13 is returned in electronic chart sending module 11, playing request receiver module 12 and address, and electronic chart sending module 11 is used for sending the electronic chart that is embedded with the video source link to client unit.Playing request receiver module 12 is used to receive the request of the said video source of broadcast that said client unit sends.The address that module 13 is used for returning to said client unit according to this request of playing said video source said video source is returned in the address.
In the present embodiment, MSS is embedded with the video source link in the electronic chart that the user provides, and supplies the user to select, and the user can connect the video code flow that obtains the VAU propelling movement through the accessing video source.This mode that electronic chart is combined with video source can make the user very intuitively and easily obtain the real-time video of certain particular location, can abundant user terminal video tour service be provided for the user.
As shown in Figure 7, be the structural representation of another embodiment of center of the present invention service server.Compare with a last embodiment, present embodiment also comprises: electronic chart request module 14, video source position acquisition module 15 and video source link merge module 16.Wherein electronic chart request module 14 is used for sending to the electronic chart server request of the electronic chart of the position that obtains said client unit request.Video source position acquisition module 15 is used for sending the position request of obtaining each video source that said electronic chart comprises to location server.Video source link merge module 16 is used for according to the position of said video source said electronic chart being carried out the embedding of video source link.
Wherein, electronic chart request module 14 can comprise real time position such map requests unit, is used for sending the request of obtaining based on the electronic chart of said real time position according to said client unit to the electronic chart server from the real time position that location server obtains.Electronic chart request module 14 also can comprise inquiring position such map requests unit, is used for sending the request of obtaining based on the electronic chart of the position of said inquiry to the electronic chart server according to the position of said client unit inquiry.
As shown in Figure 8, be the structural representation of the another embodiment of center of the present invention service server.Compare with a last embodiment; Present embodiment also comprises information inquiry module 17 and information merge module 18; Information inquiry module 17 is used for after the position that obtains said client-requested; Information inquiring request is sent to outside gateway device or external information management system in position according to said client-requested, and receives the relevant information that said exterior gateway equipment or external information management system are returned the position of said client-requested.Information merge module 18 is used on electronic chart, embedding corresponding type identification according to said relevant information.The electronic chart that embeds relevant information is sent out to client unit, and in client unit, shows, the user can obtain the relevant information of this request position periphery through the electronic chart of browse request position.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme 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 (12)
1. real-time video method for pushing comprises:
The center service server sends the electronic chart that is embedded with the video source link to client unit, and receives the request of the said video source of broadcast of said client unit transmission;
Said center service server returns the address of said video source to said client unit according to this request of playing said video source;
Video code conversion and Dispatching Unit return the code stream of said video source to said client unit when receiving the request of the code stream that obtains said video source that said client unit sends according to the address of said video source.
2. real-time video method for pushing according to claim 1 wherein before said center service server sends the operation of the electronic chart that is embedded with the video source link to client unit, also comprises:
Said center service server sends the request of the electronic chart of the position that obtains said client unit request to the electronic chart server;
To said center service server return electron map, be made up of a plurality of map tile by said electronic chart according to described request for said electronic chart server;
Said center service server sends the position request of obtaining each video source that comprises in the said electronic chart to location server;
Said location server returns to said center service server with the position of said video source;
Said center service server carries out the embedding of video source link to said electronic chart according to the position of said video source.
3. real-time video method for pushing according to claim 2, wherein said center service server is specially to the requested operation that the electronic chart server sends the electronic chart of the position that obtains said client unit request:
Said center service server sends the request of obtaining based on the electronic chart of said real time position according to said client unit from the real time position that location server obtains to the electronic chart server.
4. real-time video method for pushing according to claim 2, wherein said center service server is specially to the requested operation that the electronic chart server sends the electronic chart of the position that obtains said client unit request:
Said center service server sends the request of obtaining based on the electronic chart of the position of said inquiry according to the position of said client unit inquiry to the electronic chart server.
5. real-time video method for pushing according to claim 2, wherein said electronic chart server, also comprised before the operation of said center service server return electron map according to said electronic chart request:
Said electronic chart server converts the latitude and longitude information of the request position in the said electronic chart request coordinate of electronic chart into, and confirms to return to the map tile of the electronic chart of said center service server according to the engineer's scale of the coordinate of said electronic chart and said client unit.
6. according to claim 4 or 5 described real-time video method for pushing, wherein said center service server also comprises after the position that obtains said client-requested:
Said center service server sends information inquiring request according to the position of said client-requested to outside gateway device or external information management system, and receives the relevant information that said exterior gateway equipment or external information management system are returned the position of said client-requested; On electronic chart, embed corresponding type identification according to said relevant information.
7. center service server comprises:
The electronic chart sending module is used for sending the electronic chart that is embedded with the video source link to client unit;
The playing request receiver module is used to receive the request of the said video source of broadcast that said client unit sends;
Module is returned in the address, is used for returning to said client unit according to this request of playing said video source the address of said video source.
8. center according to claim 7 service server wherein also comprises:
The electronic chart request module is used for sending to the electronic chart server request of the electronic chart of the position that obtains said client unit request;
Video source position acquisition module is used for sending the position request of obtaining each video source that said electronic chart comprises to location server;
Video source link merge module is used for according to the position of said video source said electronic chart being carried out the embedding of video source link.
9. center according to claim 8 service server, wherein said electronic chart request module comprises:
Real time position such map requests unit is used for sending the request of obtaining based on the electronic chart of said real time position according to said client unit to the electronic chart server from the real time position that location server obtains.
10. center according to claim 8 service server, wherein said electronic chart request module comprises:
Inquiring position such map requests unit is used for sending the request of obtaining based on the electronic chart of the position of said inquiry to the electronic chart server according to the position of said client unit inquiry.
11., wherein also comprise according to claim 9 or 10 described center service servers:
The information inquiry module; Be used for after the position that obtains said client-requested; Information inquiring request is sent to outside gateway device or external information management system in position according to said client-requested, and receives the relevant information that said exterior gateway equipment or external information management system are returned the position of said client-requested;
The information merge module is used on electronic chart, embedding corresponding type identification according to said relevant information.
12. a real-time video supplying system that comprises the arbitrary said center of claim 7～11 service server also comprises:
Location server is used to client unit real-time position information is provided, and provides by the positional information of each video source that comprises in the electronic chart of acquisition request;
The electronic chart server is used to provide the map tile by the electronic chart of acquisition request;
Video code conversion and Dispatching Unit are used for when receiving the request of the code stream that obtains said video source that client unit sends according to the address of said video source, returning the code stream of said video source to said client unit.
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| CN201010284968.3A CN102404369B (en) | 2010-09-17 | 2010-09-17 | Real-time video propelling method, system and central business server |
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| CN102404369B (en) | 2014-12-17 |
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