CN104702985B - Geographic information services real-time interaction method and its system based on digital tv network - Google Patents
Geographic information services real-time interaction method and its system based on digital tv network Download PDFInfo
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- CN104702985B CN104702985B CN201510133413.1A CN201510133413A CN104702985B CN 104702985 B CN104702985 B CN 104702985B CN 201510133413 A CN201510133413 A CN 201510133413A CN 104702985 B CN104702985 B CN 104702985B
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- geographic information
- information services
- interactive instruction
- instruction
- digital
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25841—Management of client data involving the geographical location of the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to geographic information services application fields, disclose a kind of geographic information services real-time interaction method and system based on digital tv network, by obtaining the data information uploaded；The data information is parsed, to obtain interactive instruction；According to the interactive instruction, geographic information services interactive instruction is obtained；The geographic information services interactive instruction is adapted to；According to the Adapted information of the geographic information services interactive instruction, geographic information services event is simulated, to obtain the displaying picture of the geographic information services event；The displaying picture is encoded, and is sent to DTV STB, to show the geographic information services event.The geographic information services real-time, interactive function based on digital tv network is realized, the audio/video decoding ability of DTV STB is taken full advantage of, improves the interactive experience of geographic information services.
Description
Technical field
The present invention relates to geographic information services application field more particularly to a kind of geography information clothes based on digital tv network
Business real-time interaction method and its system.
Background technique
DTV is the television system or television equipment using digital signal.Its specific transmission process are as follows: by TV station
The image and voice signal of submitting, after digital compression and digital modulation, formed digital television signal, by satellite, ground without
The modes such as line broadcast or wire cable transmit, and after Digital TV Receiving, are restored by the demodulation and decoding processing of set-top box
Image and sound accompaniment originally, digital signal because its high compression, can interaction characteristic for radio and television provide unprecedented hair
Space is opened up, TV service, which is just being undergone, is crossed over by traditional " seeing TV " to " with TV ", this is using radio and television as the ground of medium
Reason information service provides unprecedented opportunity to develop.Under integration of three networks background, geography is provided for user in new form
Information service will be with important social value and realistic meaning.
The key problem of geographic information services based on digital tv network is to solve real-time, interactive.Digital television interactive service
Aspect, currently used method (are passed i.e. in telecommunication network using a dedicated virtual channel using the mode of IPTV
Defeated digital television business).The mode of IPTV is similar to traditional the Internet model, but this mode does not make full use of digital electricity
It is not good enough in terms of interactive experience depending on the audio/video decoding ability of set-top box.
Summary of the invention
The present invention provides a kind of geographic information services real-time interaction method and its system based on digital tv network, solves existing
Have in technology and the not good enough technical problem of geographic information services real-time, interactive experience mode is realized using the mode of IPTV.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of geographic information services real-time interaction method based on digital tv network, comprising:
Obtain the data information uploaded；
The data information is parsed, to obtain interactive instruction；
According to the interactive instruction, geographic information services interactive instruction is obtained；
The geographic information services interactive instruction is adapted to；
According to the Adapted information of the geographic information services interactive instruction, geographic information services event is simulated, to obtain
State the displaying picture of geographic information services event；
The displaying picture is encoded, and is sent to DTV STB, to show the geographic information services
Event.
A kind of geographic information services real-time interaction system based on digital tv network, including video server and DTV
Set-top box,
Wherein, the video server includes: acquisition module, the data uploaded for obtaining the DTV STB
Information；Parsing module, for parsing the data information, to obtain interactive instruction；Enquiry module, for being referred to according to the interaction
It enables, obtains geographic information services interactive instruction；Adaptation module, for being adapted to the geographic information services interactive instruction；
Analog module simulates geographic information services event, for the Adapted information according to the geographic information services interactive instruction to obtain
Take the displaying picture of the geographic information services event；Sending module for encoding the displaying picture, and passes through number
Word television network is sent to the DTV STB, to show the geographic information services event；
The DTV STB for receiving the data for showing picture, and shows the geographic information services
Event.
A kind of geographic information services real-time interaction method and system based on digital tv network provided by the invention, by obtaining
Take the data information of upload；The data information is parsed, to obtain interactive instruction；According to the interactive instruction, geographical letter is obtained
Cease service interaction instruction；The geographic information services interactive instruction is adapted to；Referred to according to geographic information services interaction
The Adapted information of order simulates geographic information services event, to obtain the displaying picture of the geographic information services event；It will be described
It shows that picture is encoded, and is sent to DTV STB, to show the geographic information services event.Realize opportunity
The geographic information services real-time, interactive function of digital tv network, takes full advantage of the audio/video decoding energy of DTV STB
Power improves the interactive experience of geographic information services.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Other attached drawings.
Fig. 1 is that a kind of geographic information services real-time interaction method based on digital tv network is provided in the embodiment of the present invention
Application scenario diagram；
Fig. 2 is a kind of geographic information services real-time interaction method based on digital tv network provided in the embodiment of the present invention
Flow chart；
Fig. 3 is a kind of geographic information services real-time interaction system based on digital tv network provided in the embodiment of the present invention
Structural schematic diagram；
Fig. 4 is a kind of geographic information services real-time interaction system based on digital tv network provided in the embodiment of the present invention
Interactive instruction mapping table schematic diagram.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, being handed in real time to provide a kind of geographic information services based on digital tv network in the embodiment of the present invention
The application scenario diagram of mutual method, including video server 110, CATV net (digital tv network) 120, set-top box 130 and television set
140, video server 110 provides a user geographic information services, and digital tv network 120 is used for transmission digital television signal, machine
It is the customer access equipment of digital tv network that top box 130, which has codec functions, and television set 140 is used to show geographical letter to user
Cease the picture of service.It is real-time that a kind of geographic information services based on digital tv network are introduced by taking video server 110 as an example below
Exchange method, as shown in Figure 2, comprising:
Step 201 obtains the data information uploaded；
Step 202, the parsing data information, to obtain interactive instruction；
In order to cache to received data information, facilitate carry out dissection process, after step 201 and step 202 it
Before, it can also include: to save the data information.
Step 203, according to the interactive instruction, obtain geographic information services interactive instruction；
Wherein, step 203 can specifically include:
Step 203-1, described according to the interactive instruction, inquiry instruction mapping table (command mappings table is as shown in Figure 4)；
Step 203-2, according to described instruction mapping table, inquiry with according to the corresponding geographic information services of the interactive instruction
Interactive instruction.
Step 204 is adapted to the geographic information services interactive instruction；
Wherein, step 204 can specifically include:
Step 204-1, it is selected from geographic information services pond corresponding with the geographic information services interactive instruction specific
Geographic information services event；
Step 204-2, according to reflecting between the geographic information services interactive instruction and the geographic information services event
Penetrate relationship driving geographic information services.
Step 205, according to the Adapted information of the geographic information services interactive instruction, simulate geographic information services event,
To obtain the displaying picture of the geographic information services event；
Step 206 encodes the displaying picture, and sends to DTV STB, to show the geography
Information service event
Step 206 can specifically include:
Step 206-1, by the displaying picture according to universal coding standard code at high definition video steaming (such as 720p,
1080p or 4k video flowing)；
Step 206-2, the high definition video steaming is sent to DTV STB.
A kind of geographic information services real-time interaction method and system based on digital tv network provided by the invention, by obtaining
Take the data information of upload；The data information is parsed, to obtain interactive instruction；According to the interactive instruction, geographical letter is obtained
Cease service interaction instruction；The geographic information services interactive instruction is adapted to；Referred to according to geographic information services interaction
The Adapted information of order simulates geographic information services event, to obtain the displaying picture of the geographic information services event；It will be described
It shows that picture is encoded, and is sent to DTV STB, to show the geographic information services event.Realize opportunity
The geographic information services real-time, interactive function of digital tv network, takes full advantage of the audio/video decoding energy of DTV STB
Power improves the interactive experience of geographic information services.
The present invention also provides a kind of geographic information services real-time interaction system based on digital tv network, such as Fig. 3 institute
Show, including video server 210 and DTV STB 220,
Wherein, the video server 210 includes:
Module 211 is obtained, the data information uploaded for obtaining the DTV STB；Parsing module 212 is used
In parsing the data information, to obtain interactive instruction；Enquiry module 213, for obtaining geographical letter according to the interactive instruction
Cease service interaction instruction；Adaptation module 214, for being adapted to the geographic information services interactive instruction；Analog module
215, for the Adapted information according to the geographic information services interactive instruction, geographic information services event is simulated, to obtain
State the displaying picture of geographic information services event；Sending module 216 for encoding the displaying picture, and passes through number
Word television network is sent to the DTV STB, to show the geographic information services event；
The DTV STB 220 for receiving the data for showing picture, and shows the geography information clothes
Business event.
Wherein, the DTV STB 220 is also used to receive the interactive instruction of user, and by digital tv network to
The video server 210 uploads data information, carries the interactive instruction in the data information.
The enquiry module 213, comprising:
First query unit 2131, for according to the interactive instruction, inquiry instruction mapping table；
Second query unit 2132, for inquiring corresponding with according to the interactive instruction according to described instruction mapping table
Geographic information services interactive instruction.
The video server further include:
Memory module 217, for saving the data information for obtaining module 211 and obtaining.
The adaptation module 214, comprising:
Selecting unit 2141, it is corresponding with the geographic information services interactive instruction for being selected from geographic information services pond
Specific geographic information service event；
Driving unit 2142, for according to the geographic information services interactive instruction and the geographic information services event it
Between mapping relations drive geographic information services.
The sending module 216, comprising:
Coding unit 2161 is used for the displaying picture according to universal coding standard code into high definition video steaming；
Transmission unit 2162, for sending the high definition video steaming to the DTV STB.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to all implemented by hardware, but in many cases before
Person is more preferably embodiment.Based on this understanding, technical solution of the present invention contributes to background technique whole or
Person part can be embodied in the form of software products, which can store in storage medium, such as
ROM/RAM, magnetic disk, CD etc., including some instructions are used so that a computer equipment (can be personal computer, service
Device or the network equipment etc.) execute method described in certain parts of each embodiment of the present invention or embodiment.
The present invention is described in detail above, specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (4)
1. a kind of geographic information services real-time interaction method based on digital tv network characterized by comprising
The data information uploaded is obtained using digital tv network；
The data information is parsed, to obtain interactive instruction；
According to the interactive instruction, geographic information services interactive instruction is obtained；It include: according to the interactive instruction, inquiry instruction
Mapping table；According to described instruction mapping table, inquiry with according to the corresponding geographic information services interactive instruction of the interactive instruction；
The geographic information services interactive instruction is adapted to, including selection and the geographical letter from geographic information services pond
It ceases service interaction and instructs corresponding specific geographic information service event, according to the geographic information services interactive instruction and described
The mapping relations managed between information service event drive geographic information services；
According to the Adapted information of the geographic information services interactive instruction, geographic information services event is simulated, to obtain describedly
Manage the displaying picture of information service event；
The displaying picture is encoded, and is sent to DTV STB, to show the geographic information services event,
It include: according to universal coding standard code by the displaying picture into high definition video steaming；To described in DTV STB transmission
High definition video steaming.
2. the method according to claim 1, wherein it is described obtain upload data information after and the parsing
The data information, before obtaining interactive instruction, comprising:
Save the data information.
3. a kind of geographic information services real-time interaction system based on digital tv network, which is characterized in that including video server
And DTV STB,
Wherein, the video server includes:
Module is obtained, for obtaining the data information that the DTV STB uploads using digital tv network；Parsing module,
For parsing the data information, to obtain interactive instruction；Enquiry module, for obtaining geographical letter according to the interactive instruction
Cease service interaction instruction；Adaptation module, for being adapted to the geographic information services interactive instruction；Analog module is used for
According to the Adapted information of the geographic information services interactive instruction, geographic information services event is simulated, to obtain the geographical letter
Cease the displaying picture of Service events；Sending module for encoding the displaying picture, and passes through digital tv network to institute
DTV STB transmission is stated, to show the geographic information services event；
The DTV STB for receiving the data for showing picture, and shows the geographic information services event；
The adaptation module includes:
Selecting unit, it is corresponding specifically with the geographic information services interactive instruction for being selected from geographic information services pond
Manage information service event；
Driving unit, for according to the mapping between the geographic information services interactive instruction and the geographic information services event
Relationship drives geographic information services；
The enquiry module, comprising:
First query unit, for according to the interactive instruction, inquiry instruction mapping table；
Second query unit, for according to described instruction mapping table, inquiry with according to the corresponding geography information of the interactive instruction
Service interaction instruction；
The sending module, comprising:
Coding unit is used for the displaying picture according to universal coding standard code into high definition video steaming；
Transmission unit, for sending the high definition video steaming to the DTV STB.
4. system according to claim 3, which is characterized in that the DTV STB is also used to receive the friendship of user
Mutually instruction, and data information is uploaded to the video server by digital tv network, the friendship is carried in the data information
Mutually instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133413.1A CN104702985B (en) | 2015-03-25 | 2015-03-25 | Geographic information services real-time interaction method and its system based on digital tv network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510133413.1A CN104702985B (en) | 2015-03-25 | 2015-03-25 | Geographic information services real-time interaction method and its system based on digital tv network |
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| CN104702985A CN104702985A (en) | 2015-06-10 |
| CN104702985B true CN104702985B (en) | 2019-04-02 |
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| CN105141981B (en) * | 2015-09-07 | 2018-08-24 | 天脉聚源(北京)传媒科技有限公司 | A kind of display methods and device of set-top box distribution map |
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| CN102737339A (en) * | 2012-05-31 | 2012-10-17 | 四川长虹电器股份有限公司 | Intelligent television store information pushing system |
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| JP3798709B2 (en) * | 2002-02-22 | 2006-07-19 | トヨタ自動車株式会社 | Server, information providing method, and program |
| JP2010061416A (en) * | 2008-09-04 | 2010-03-18 | Sony Corp | Image display device, server, mobile terminal, image display method and system |
| KR20130080163A (en) * | 2012-01-04 | 2013-07-12 | 삼성전자주식회사 | Method for displaying digital map in client and apparatus thereof |
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Patent Citations (4)
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|---|---|---|---|---|
| CN101918978A (en) * | 2008-11-26 | 2010-12-15 | 索尼公司 | Image processing device, image processing method, image processing program and image processing system |
| CN102088564A (en) * | 2009-12-02 | 2011-06-08 | 新奥特（北京）视频技术有限公司 | Opening switching method of marathon race |
| CN102376150A (en) * | 2010-08-20 | 2012-03-14 | 珠海扬智电子有限公司 | Remote controller, corresponding receiver thereof and corresponding remote control method thereof |
| CN102737339A (en) * | 2012-05-31 | 2012-10-17 | 四川长虹电器股份有限公司 | Intelligent television store information pushing system |
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