CN105245973B - The vehicle-mounted DVB-T signal receiver of user's preferences program is set - Google Patents
The vehicle-mounted DVB-T signal receiver of user's preferences program is set Download PDFInfo
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- CN105245973B CN105245973B CN201510650906.2A CN201510650906A CN105245973B CN 105245973 B CN105245973 B CN 105245973B CN 201510650906 A CN201510650906 A CN 201510650906A CN 105245973 B CN105245973 B CN 105245973B
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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]
- H04N21/60—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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/441—Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a card
-
- 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
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
-
- 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
- H04N21/482—End-user interface for program selection
-
- 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
- H04N21/485—End-user interface for client configuration
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The present invention relates to a kind of vehicle-mounted DVB T signal receptor that user's preferences program is set, including: user property memorizer, manual attribute modification module, automatic attribute modified module, left, right channel loudspeaker and LCD liquid crystal display screen, manual attribute modification module or automatic attribute modified module are to including having a preference for program queue, image display parameters, the user property of sound playing parameters carries out manual modification or automatically revises, left, right channel loudspeaker and LCD liquid crystal display screen are according to amended user property playing audio/video programs, described user property memorizer stores each user property value after described automatic amendment or manual modification, automatically the amendment of described automatic attribute modified module is the amendment that the statistics according to the history value to each user property is carried out.By the present invention, for using the user of public account number and personal account number to provide different grades of service, meet the various of dissimilar user and watch demand.
Description
The present invention is Application No. 201310173584.8, filing date May 10 in 2013 day,
The division of the patent of bright entitled " the vehicle-mounted DVB-T signal receiver of user's preferences program is set "
Application.
Technical field
The present invention relates to vehicle-mounted DVB-T Digital TV Receiving field, particularly relate to one and user is set
The vehicle-mounted DVB-T signal receiver of preference program.
Background technology
Terrestrial television (Terrestrial television), namely radiovision, transmits for television signal
One of mode, relative with satellite television.Television station passes through the facility such as signal cell site and television tower,
Atmosphere launches signal in radio wave mode, and rating family re-uses antenna and receives signal to watch TV
Program.Not having the epoch of artificial satellite in early days, television station is many plays program in this way.
DVB DVB, be by " DVB Project " safeguard a series of by the world held
The DTV Open Standard recognized." DVB Project " be one by the work of more than 300 member compositions
Industry tissue, it is by european telecommunications standards institute ETSI, Europe electronic standardization tissue CENELEC
" joint specialist group " JTC constituted jointly with European Broadcasting Union EBU initiates.According to transmission
Channel is different, is divided into satellite television DVB-S, cable television DVB-C, hand-held terrestrial wireless TV
DVB-H and terrestrial television DVB-T.
Along with including being on the increase of mobile vehicle of automobile, DVB-T signal receiver contacts with people
Chance get more and more, the reception of DVB-T signal do not have circuit limit and also be easy to connect in any place
The feature received, it is thus achieved that the favor of people.But, owing to the development of DVB-T technology is started late,
Existing DVB-T receiver has only completed the radio TV signals receiving of routine, cannot meet people
Diversified individual needs, such as, dissimilar user's preferences program is different, but existing DVB-T
Receiver can not be had a preference for program sequence at the rendition list according to the type self adaption of use user
Preferential position at.
Therefore, for user vehicle, need a kind of vehicle-mounted DVB-T that user's preferences program is set
Signal receiver, by the identification to the user using vehicle-mounted DVB-T signal receiver, self adaptation
The preference program that described user's history is watched in data, according to the user identified, is ranked up by ground,
The programme content that preferential display is had a preference for most, is also provided with manual attribute modification module, it is simple to user simultaneously
Carrying out adapting to the attribute modification of actual demand change flexibly, the attribute of amendment can be not limited to have a preference for program,
May also include the display environment of user preference and listen to environment, thus, provide oneself ripe for different user
The program known watches atmosphere.
Summary of the invention
In order to solve the problems referred to above, the invention provides and a kind of the vehicle-mounted of user's preferences program is set
DVB-T signal receiver, the vehicle-mounted DVB-T DTV of function singleness simple at original structure
Receptor is integrated with user's management and attribute auto-manual amendment function, it is simple to user's amendment includes partially
Like program, each attribute of audio visual environment, while provide conventional program to watch for common user,
There is provided the DTV adapting to oneself to watch environment for personal user, see with the program carrying out immediately being familiar with
See state, provide conveniently for vehicle-mounted user.
According to an aspect of the present invention, it is provided that a kind of vehicle-mounted DVB-T that user's preferences program is set
Signal receiver, including user property memorizer, manual attribute modification module, automatic attribute amendment mould
Block, left and right sound channels speaker and LCD liquid crystal display screen, manual attribute modification module or automatically belong to
Property modified module to include have a preference for program queue, image display parameters, sound playing parameters user belong to
Property carries out manual modification or automatically revises, left and right sound channels speaker and LCD liquid crystal display screen according to
Amended user property playing audio/video programs, the storage of described user property memorizer is described repaiies automatically
Changing or each user property value after manual modification, the amendment automatically of described automatic attribute modified module is
The amendment that statistics according to the history value to each user property is carried out.
More specifically, the described vehicle-mounted DVB-T signal receiver arranging user's preferences program is further
Including: user's input module, receive user and inputted by the button on remote controller or described receptor
User profile and control information, described user profile includes user's name and user cipher, described use
Family information also includes that common user's information, described common user's information include common user's title and described
The user cipher that common user's title is corresponding；User's log-in module, after described receptor starts, for
User provides the graphic user interface GUI logged in, and it is described to receive to connect described user's input module
User profile, and connect user right authentication module to receive the transmission of described user right authentication module
Not common user's login message or common user's login message；User property memorizer, prestores each
User profile, each of which user profile includes multiple attribute: user's name, user cipher, partially
Liking program queue, image display parameters, sound playing parameters, described preference program queue includes preference
What the sequencing queue of program was corresponding with described sequencing queue manually arranges labelling, acquiescence mark is manually set
Note value is no, and described sequencing queue includes the multiple preference programme informations by the sequence of user's preferences degree,
Described image display parameters includes contrast value, chromatic value, brightness value, described sound playing parameters bag
Include volume；User right authentication module, connects described user's log-in module and described user property
Memorizer, the user's name in the user profile that will receive at described user's log-in module and user
User's name and the user of each user profile prestored in password and described user property memorizer are close
Code mates, and when fitting through and for not common user profile, sends non-to user's log-in module
Common user's login message, and from described user property memorizer, find the preference program of described user
Queue, image display parameters, sound playing parameters, be sent to the preference program queue of described user
The demultiplexing module of described receptor, is sent to described receptor by the image display parameters of described user
Display drive module, the sound playing parameters of described user is sent to described receptor a left side,
Right channel loudspeaker, when fitting through and for common user's information, sends public affairs to user's log-in module
Common user login message；Manual attribute modification module, connects described user's log-in module, when receiving
The not common user that the described user right authentication module that described user's log-in module forwards sends logs in
After message, the control information inputted by the button on remote controller or described receptor according to user,
Enter the graphic user interface GUI of attribute modification, it is simple to user carries out attribute modification and by amended
Attribute is saved in described user property memorizer, when the user's multiple preference joints to described sequencing queue
When mesh information is adjusted, what described sequencing queue was corresponding manually arranges labelling and be automatically set as is, its
Middle user revises described sequencing queue pair according to the needs manually or automatically arranging described sequencing queue
That answers manually arranges labelling；Automatic attribute modified module, connects described user property memorizer, according to
User watch history include have a preference for program queue, image display parameters, sound playing parameters each
The value of attribute, calculates the statistical value of each attribute, wherein, image display parameters, sound playing parameters
Parameters statistical value be the meansigma methods of parameters history use value, as the row of preference program queue
Corresponding manually the arranging of sequence queue is labeled as no time side and carries out having a preference for the statistical value calculating of program queue, meter
The sequencing queue of the preference program queue after calculation is to watch that number of times enters according to each preference program history
Row sequence after preference program queue sequencing queue, will preference program queue, image display parameters,
The statistical value of each attribute of sound playing parameters is stored in described user property memorizer；Front end receiver
Module, connects described user's log-in module, when described user's log-in module receives described user right
After not common user's login message of authentication module transmission or common user's login message, to receive
The digital TV broadcast signal of DVB-T be modulated demodulation, matched filtering and equilibrium, differential coding,
Symbol-byte maps, convolution deinterleaves, reed-solomon RS decoder, sync byte invert and goes
Randomization operation, flows with output transport stream TS；Demultiplexing module, connects described front end receiver module
To receive described TS stream, connect described user right authentication module to receive the preference joint of described user
Mesh queue, it is easy to user and is inputted by the button on remote controller or described receptor and include that program is successively
During the control information selected, depend on from described TS stream according to the preference home network in preference program queue
The digitized audio message of secondary demultiplexed preference program, digital video information；Voice data processing module,
Connect demultiplexing module to receive digitized audio message, digitized audio message is carried out audio decompression,
Digital-to-analogue conversion operates, and exports simulated audio signal；Video data processing module, connects demultiplexing mould
Block, to receive digital video information, carries out video decompression operation to digital video information, and exports solution
Digital video signal after compression；Left and right sound channels speaker, connects voice data processing module to connect
Receive simulated audio signal and export the left channel audio signal corresponding with simulated audio signal and the right side respectively
Channel audio signal, connects described user right authentication module and plays ginseng with the sound receiving described user
Number is to carry out volume adjustment to described left channel audio signal and right channel audio signal；Display drives
Module, connects video data processing module and regards to receive the numeral after video data processing module decompresses
Frequently signal, and will decompress after digital video signal be driven process with output be suitable for LCD liquid
The video data that crystal display screen shows, and connect described user right authentication module to receive described user
Image display parameters show with the image to LCD liquid crystal display screen and be adjusted；LCD liquid crystal
Display screen, connects display and drives module and receive the video data after driving processes, by described video counts
According to showing on its screen；Wherein, user right authentication module when described in fit through and for non-
During common user's information, the preference program queue of described user is sent to the demultiplexing of described receptor
Module, the image display parameters of described user is sent to described receptor display drive module,
The sound playing parameters of described user is sent to the operation of the left and right sound channels speaker of described receptor
It it is clocked flip；Wherein, image display parameters, sound playing parameters are also respectively provided with corresponding hands
Move and labelling is set.
More specifically, the described vehicle-mounted DVB-T signal receiver arranging user's preferences program is further
Including: user's input module, user's log-in module, user property memorizer, user right checking mould
Block, manual attribute modification module, automatic attribute modified module, front end receiver module, demultiplexing module,
Voice data processing module, video data processing module are arranged on below automobile instrument panel, a described left side,
Right channel loudspeaker is arranged on vehicle right and left A post, and described display drives module, LCD liquid crystal
Display screen is arranged on automobile instrument panel centre position.
More specifically, the described vehicle-mounted DVB-T signal receiver arranging user's preferences program is further
Including: described TS stream is made up of packet header and load, and described packet header includes a sync byte SYNC1
With three other bytes, described three other bytes are used for traffic identification, scramble and control information, institute
State load and include the MPEG-2 data of 184 bytes, concrete point of three other bytes in described packet header
Cloth is, 1 transmission error code indication bit position, and 1 clean data cell initiates indication bit position, 1 biography
Sending priority bit position, 13 bag identifier PID bits, 2 are transmitted scrambling control bits position,
2 self adaptation districts control bit and 4 continuous counter bits.
More specifically, the described vehicle-mounted DVB-T signal receiver arranging user's preferences program is further
Including: described vehicle-mounted DVB-T signal receiver is for receiving DVB-T digital TV broadcast signal
Set Top Box STB.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
What Fig. 1 illustrated according to an embodiment of the present invention arranges the vehicle-mounted DVB-T letter of user's preferences program
The block diagram of number receptor.
Wherein, 1, user's input module；2, user's log-in module；3, user property memorizer；4、
User right authentication module；5, manual attribute modification module；6, automatic attribute modified module；7、
Front end receiver module；8, demultiplexing module；9, voice data processing module；10, at video data
Reason module；11, left and right acoustic channels speaker；12, display drives module；13, LCD liquid crystal display
Device.
Detailed description of the invention
The vehicle-mounted DVB-T signal that the present invention arranges user's preferences program below with reference to accompanying drawings connects
The embodiment receiving device is described in detail.
Fig. 1 illustrates the vehicle-mounted DVB-T arranging user's preferences program illustrated according to an embodiment of the present invention
The block diagram of signal receiver.Wherein provide described in Digital TV Receiving service for user vehicle
Vehicle-mounted DVB-T signal receiver includes, user property memorizer 3, manual attribute modification module 5,
Automatic attribute modified module 6, left and right sound channels speaker 11 and LCD liquid crystal display screen 13, manually
Attribute modification module 5 or automatic attribute modified module 6 are to including having a preference for program queue, image display ginseng
Number, the user property of sound playing parameters carry out manual modification or automatically revise, and left and right sound channels is raised one's voice
Device 11 and LCD liquid crystal display screen 13 are according to amended user property playing audio/video programs, described
User property memorizer 3 stores each user property value after described automatic amendment or manual modification, institute
The amendment automatically stating automatic attribute modified module 6 is the statistics according to the history value to each user property
The amendment carried out.Further, described vehicle-mounted DVB-T signal receiver also includes: user inputs
Module 1, receive user profile that user inputted by the button on remote controller or described receptor and
Control information, described user profile includes that user's name and user cipher, described user profile also include
Common user's information, described common user's information includes common user's title and described common user's title
Corresponding user cipher；User's log-in module 2, after described receptor starts, provides the user and steps on
The graphic user interface GUI in land, and connect described user's input module 1 to receive described user profile,
And connect user right authentication module 4 to receive the non-public affairs that described user right authentication module 4 sends
Common user login message or common user's login message；User property memorizer 3, prestore each user
Information, each of which user profile includes multiple attribute: user's name, user cipher, preference save
Mesh queue, image display parameters, sound playing parameters, described preference program queue includes having a preference for program
Sequencing queue corresponding with described sequencing queue labelling is manually set, acquiescence mark value is manually set
Being no, described sequencing queue includes the multiple preference programme informations by the sequence of user's preferences degree, described
Image display parameters includes that contrast value, chromatic value, brightness value, described sound playing parameters include sound
Amount size；User right authentication module 4, connects described user's log-in module 2 and described user property
Memorizer 3, the user's name in the user profile that will receive at described user's log-in module 2 and
The user's name of each user profile prestored in user cipher and described user property memorizer 3 and use
Family password mates, when fitting through and for not common user profile, to user's log-in module 2
Send not common user's login message, and find described user's from described user property memorizer 3
Preference program queue, image display parameters, sound playing parameters, by the preference program team of described user
Row are sent to the demultiplexing module 8 of described receptor, the image display parameters of described user are sent to
The display of described receptor drives module 12, is sent to by the sound playing parameters of described user described
The left and right sound channels speaker 11 of receptor, when fitting through and for common user's information, to user
Log-in module 2 sends common user's login message；Manual attribute modification module 5, connects described user
Log-in module 2, when receiving the described user right authentication module that described user's log-in module 2 forwards
After the 4 not common user's login message sent, according to user by remote controller or described receptor
The control information that button is inputted, enters the graphic user interface GUI of attribute modification, it is simple to Yong Hujin
Amended attribute is also saved in described user property memorizer 3, as user couple by row attribute modification
When multiple preference programme informations of described sequencing queue are adjusted, corresponding manual of described sequencing queue
Arranging labelling and be automatically set as and be, wherein user is according to the need manually or automatically arranging described sequencing queue
Revise described sequencing queue corresponding labelling is manually set；Automatic attribute modified module 6, connects
According to user, described user property memorizer 3, watches that history includes having a preference for program queue, image shows
Show the value of each attribute of parameter, sound playing parameters, calculate the statistical value of each attribute, wherein,
Image display parameters, the parameters statistical value of sound playing parameters are parameters history use values
Meansigma methods, is carried out when corresponding manually the arranging of the sequencing queue of preference program queue is labeled as no time side partially
Liking that the statistical value of program queue calculates, the sequencing queue of the preference program queue after calculating is according to each
Individual preference program history watch number of times be ranked up after preference program queue sequencing queue, will preference
Program queue, image display parameters, the statistical value of each attribute of sound playing parameters are stored in described use
In the attributes store of family 3；Front end receiver module 7, connects described user's log-in module 2, when described use
Family log-in module 2 receives not common user's login message that described user right authentication module 4 sends
Or after common user's login message, the digital TV broadcast signal of the DVB-T received is adjusted
System demodulation, matched filtering deinterleave with equilibrium, differential coding, symbol-byte mapping, convolution, Reed
The reversion of Saloman RS decoder, sync byte and derandomized operation, flow with output transport stream TS；
Demultiplexing module 8, connects described front end receiver module 7 and flows to receive described TS, connect described user
Authority Verification module 4 with receive described user preference program queue, be easy to user by remote controller or
Button on described receptor is inputted when including control information that program selects successively, according to preference joint
Preference home network in mesh queue flows the DAB of the most demultiplexed preference program from described TS
Information, digital video information；Voice data processing module 9, connects demultiplexing module 8 to receive number
Word audio-frequency information, carries out audio decompression, digital-to-analogue conversion operation, and exports mould digitized audio message
Intend audio signal；Video data processing module 10, connects demultiplexing module 8 to receive digital video letter
Breath, carries out video decompression operation, and exports the letter of the digital video after decompression digital video information
Number；Left and right sound channels speaker 11, connects voice data processing module 9 to receive simulated audio signal
And export the left channel audio signal corresponding with simulated audio signal and right channel audio signal respectively, even
Connect described user right authentication module 4 to receive the sound playing parameters of described user with to described left sound
Audio channel signal and right channel audio signal carry out volume adjustment；Display drives module 12, and connection regards
Frequently data processing module 10 is to receive the digital video signal after video data processing module decompresses,
And the digital video signal after decompressing is driven processing and is suitable for LCD liquid crystal display screen with output
The video data of 13 displays, and connect described user right authentication module 4 to receive the figure of described user
It is adjusted as display parameters show with the image to LCD liquid crystal display screen 13；LCD liquid crystal display
Screen 13, connects display and drives module 12 and receive the video data after driving processes, regard described
Frequency is according to showing on its screen；Wherein, user right authentication module 4 when described in fit through
And when being not common user profile, the preference program queue of described user is sent to described receptor
Demultiplexing module 8, the display that the image display parameters of described user is sent to described receptor drive
Dynamic model block 12, the left and right sound channels that the sound playing parameters of described user is sent to described receptor are raised
The operation of sound device 11 is clocked flip；Wherein, image display parameters, sound playing parameters are also distinguished
Have and labelling is manually set accordingly.
Wherein, the image display parameters of display includes screen intensity, contrast and colourity.Television set
Brightness i.e. the brightness of television screen, refer to that under whole white picture accessible maximum becomes clear
Degree, unit is candela every square metre, and the brightness of LCD TV is to have backlight to provide, and wait from
Electronic television is then self luminous.The contrast of television set refers to (could also say that when this TV is the brightest
White picture) with the darkest time (could also say that black picture (ratio of picture, this value is the biggest,
Just it may be said that the color of TV is the most gorgeous.But, we are when watching TV, and contrast is not more
Big the best.Contrast can make the most by force image level reduce, it appears stiff, loses many image details.
Contrast is adjusted too low, and image level also can be made to reduce, it appears that very laborious, so how regulates also
To like according to the vision of user oneself, not pursue high-contrast simply.Color is by brightness and color
Degree composition, colourity is then the character of the not color including brightness, and what he reflected is color
Tone and saturation.So colourity just can also be regarded as color saturation.
It addition, the described vehicle-mounted DVB-T signal receiver arranging user's preferences program farther includes:
User's input module 1, user's log-in module 2, user property memorizer 3, user right authentication module
4, manual attribute modification module 5, automatic attribute modified module 6, front end receiver module 7, demultiplexing
Module 8, voice data processing module 9, video data processing module 10 are arranged under automobile instrument panel
Side, described left and right sound channels speaker 11 is arranged on vehicle right and left A post, and described display drives
Module 12, LCD liquid crystal display screen 13 are arranged on automobile instrument panel centre position.
It addition, the described vehicle-mounted DVB-T signal receiver arranging user's preferences program farther includes:
Described TS stream is made up of packet header and load, and described packet header includes a sync byte SYNC1 and three
Other bytes, described three other bytes are used for traffic identification, scramble and control information, described load
Including the MPEG-2 data of 184 bytes, being specifically distributed as of three other bytes in described packet header,
1 transmission error code indication bit position, 1 clean data cell initiates indication bit position, and 1 is transmitted preferential
Level bit, 13 bag identifier PID bits, 2 are transmitted scrambling control bits position, and 2 certainly
Adapt to district and control bit and 4 continuous counter bits.
Wherein, the full name of TS is then Transport Stream.MPEG2-PS is mainly used in storage
The program with fixing duration, such as DVD movie, MPEG-TS is then mainly used in biography in real time
The TV programme of the program sent, such as real-time broadcast.The main distinction of both forms is, if will
Before vob file on DVD, one cuts (or being exactly simply corrupted data), then just
Whole file can be caused to decode, and TV programme are whenever to turn on television set can decode
(watching), so, the feature of MPEG2-TS form is exactly to require the arbitrary fragment from video flowing
Start all can independently decode.
It addition, the described vehicle-mounted DVB-T signal receiver arranging user's preferences program farther includes:
Described vehicle-mounted DVB-T signal receiver is the machine top receiving DVB-T digital TV broadcast signal
Box STB.Digital video switching box (Set Top Box, be called for short STB), so-called Set Top Box or
Box on machine, is the equipment connecting television set and outside source.He can be by the numeral letter of compression
Number change into television content, and show on a television set.Signal can come from wire cable, satellite
Antenna, broadband network and terrestrial broadcasting.The content that Set Top Box receives can provide except simulated television
Image, outside sound, be more to be able to receive that data content, including electronic program guides, Yin Te
Net webpage, captions etc..Enable users to watch digital television program on existing television set, and can lead to
Cross network and interact the amusement of formula digitized, education and commercialization activity.
Top box of digital machine is thought except the function receiving DTV, may also include following functions: (1)
Electronic program guides (EPG), provides the user with an easy use, friendly interface, can quickly visit
Asking a kind of mode wanting to see program, user can see one or more channel even by this function
The TV programme will play in the recent period on all channels；(2) high-speed datacasting, can provide the user with stock
The various message such as city's market, ticket information, electronic newspaper, Top Site；(3) on-line software updating,
On-line software updating can regard one of application of data broadcast as, and broadcast data server presses DVB number
Upgrading soft cast being got off according to broadcast standard, Set Top Box can identify the version number of this software, at version
Asynchronously receive this software, and the software preserved in memory is updated；(4) the Internet connects
Entering and Email, top box of digital machine can conveniently realize Yin Te by built-in cable modem
Net access function, user can be surfed the Net by the browser that Set Top Box is built-in, sends Email, with
Set-top box can also provide various interface to be connected with PC, with PC and Internet connection；(5) there is bar
Part receives, and the core of Conditional Access is scrambling and encryption, and top box of digital machine should have descrambling and deciphering
Function.
Use the vehicle-mounted DVB-T signal receiver that user's preferences program is set of the present invention, significantly change
The vehicle-mounted DVB-T signal receiver that good original structure is single, connects for existing vehicle-mounted DVB-T signal
Receive device and add user's management and individual character environment customisations function, pass through Subscriber Management System, it is ensured that use
While the existing-quality television of the user of public account number receives, for using the user of personal account number to provide various
Operation, with manually or automatically customize oneself custom watch environment, when user receives digital television program
Time, it is possible to rapidly enter oneself be familiar with watch in environment, thus facilitate user to DVB-T number
Watching of word TV programme.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-mentioned enforcement
Example is not limited to the present invention.For any those of ordinary skill in the art, without departing from
Under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above to the technology of the present invention
Scheme makes many possible variations and modification, or is revised as the Equivalent embodiments of equivalent variations.Therefore,
Every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention is to above example
Any simple modification, equivalent variations and the modification done, all still falls within technical solution of the present invention protection
In the range of.
Claims (1)
1. the vehicle-mounted DVB-T signal receiver that user's preferences program is set, it is characterised in that
Described vehicle-mounted DVB-T signal receiver includes:
User property memorizer, manual attribute modification module, automatic attribute modified module, left and right sound
Road speaker and LCD liquid crystal display screen, manual attribute modification module or automatic attribute modified module pair
Manually repair including preference program queue, image display parameters, the user property of sound playing parameters
Changing or automatically revise, left and right sound channels speaker and LCD liquid crystal display screen are according to amended user
Attribute playing audio/video programs, described user property memorizer store described automatic amendment or described manually
Each user property value amended, the amendment automatically of described automatic attribute modified module is according to respectively
The amendment that the statistics of the history value of individual user property is carried out；
Also include:
User's input module, receives what user was inputted by the button on remote controller or described receptor
User profile and the information of control, described user profile includes user's name and user cipher, described user
Information also includes that common user's information, described common user's information include common user's title and described public affairs
The user cipher that common user title is corresponding；
User's log-in module, after described receptor starts, provides the user graphical user circle logged in
Face GUI, and connect described user's input module to receive described user profile, and connect user's power
Limit authentication module with receive described user right authentication module send not common user's login message or
Common user's login message；
Described user property memorizer prestores each user profile, and each of which user profile includes many
Individual attribute: user's name, user cipher, preference program queue, image display parameters, sound are play
Parameter, described preference program queue includes that the sequencing queue having a preference for program is corresponding with described sequencing queue
Manually arranging labelling, the mark value that manually arranges of acquiescence is no, and described sequencing queue includes by user inclined
Multiple preference programme informations of love degree sequence, described image display parameters includes contrast value, colourity
Value, brightness value, described sound playing parameters includes volume；
User right authentication module, connects described user's log-in module and described user property memorizer,
User's name in the user profile that will receive at described user's log-in module and user cipher with
User's name and the user cipher of each user profile prestored in described user property memorizer are carried out
Coupling, when fitting through and for not common user profile, sends not common to user's log-in module and uses
Family login message, and find from described user property memorizer described user preference program queue,
Image display parameters, sound playing parameters, the preference program queue of described user is sent to described in connect
Receive the demultiplexing module of device, the image display parameters of described user is sent to the display of described receptor
Device drives module, and the sound playing parameters of described user is sent to the left and right sound channels of described receptor
Speaker, when fitting through and for common user's information, sends common user to user's log-in module
Login message；
Described manual attribute modification module connects described user's log-in module, steps on when receiving described user
After not common user's login message that the described user right authentication module of land module forwards sends, according to
The control information that user is inputted by the button on remote controller or described receptor, enters attribute modification
Graphic user interface GUI, it is simple to user carries out attribute modification and amended attribute is saved in institute
State in user property memorizer, when multiple preference programme informations of described sequencing queue are adjusted by user
Time whole, what described sequencing queue was corresponding manually arranges labelling and be automatically set as is that wherein user is according to hands
Move or automatically arrange the needs of described sequencing queue to revise the manual setting that described sequencing queue is corresponding
Labelling；
Described automatic attribute modified module connects described user property memorizer, watches history according to user
Include the value having a preference for each attribute of program queue, image display parameters, sound playing parameters, meter
Calculate the statistical value of each attribute, wherein, image display parameters, the parameters system of sound playing parameters
Evaluation is the meansigma methods of parameters history use value, when the sequencing queue of preference program queue is corresponding
Manual setting is labeled as no time side and carries out having a preference for the statistical value calculating of program queue, the preference joint after calculating
The sequencing queue of mesh queue be according to each preference program history watch number of times be ranked up after inclined
Like the sequencing queue of program queue, will preference program queue, image display parameters, sound playing parameters
The statistical value of each attribute be stored in described user property memorizer；
Front end receiver module, connects described user's log-in module, when described user's log-in module receives
Not common user's login message of described user right authentication module transmission or common user's login message
After, the digital TV broadcast signal of the DVB-T received is modulated demodulation, matched filtering with
Equilibrium, differential coding, symbol-byte map, convolution deinterleave, reed-solomon RS decoder,
Sync byte reversion and derandomized operation, flow with output transport stream TS；
Demultiplexing module, connects described front end receiver module and flows to receive described TS, connect described use
Family Authority Verification module with receive described user preference program queue, be easy to user by remote controller or
Button on described receptor is inputted when including control information that program selects successively, according to preference joint
Preference home network in mesh queue flows the DAB of the most demultiplexed preference program from described TS
Information, digital video information；
Voice data processing module, connect demultiplexing module to receive digitized audio message, logarithm word tone
Frequently information carries out audio decompression, digital-to-analogue conversion operation, and exports simulated audio signal；
Video data processing module, numeral, to receive digital video information, is regarded by connection demultiplexing module
Frequently information carries out video decompression operation, and exports the digital video signal after decompression；
Described left and right sound channels speaker connects voice data processing module to receive simulated audio signal also
Export the left channel audio signal corresponding with simulated audio signal and right channel audio signal respectively, connect
Described user right authentication module is to receive the sound playing parameters of described user with to left audio
Signal and right channel audio signal carry out volume adjustment；
Display drives module, connects video data processing module to receive video data processing module solution
Digital video signal after compression, and will decompress after digital video signal be driven process with defeated
Go out the video data that applicable LCD liquid crystal display screen shows, and connect described user right authentication module
Show with the image to LCD liquid crystal display screen and to adjust receiving the image display parameters of described user
Whole；
Described LCD liquid crystal display screen connects display and drives module and receive the video after driving processes
Data, show on its screen by described video data；
Wherein, user right authentication module when described fit through and for not common user profile time, will
The preference program queue of described user is sent to the demultiplexing module of described receptor, by described user's
Image display parameters is sent to the display of described receptor and drives module, broadcast by the sound of described user
The operation putting the left and right sound channels speaker that parameter is sent to described receptor is clocked flip；
Wherein, image display parameters, sound playing parameters are also respectively provided with and manually arrange labelling accordingly；
Described user's input module, described user's log-in module, described user property memorizer, described
User right authentication module, described manual attribute modification module, described automatic attribute modified module, institute
State front end receiver module, described demultiplexing module, described voice data processing module, described video counts
Being arranged on below automobile instrument panel according to processing module, it is left that described left and right sound channels speaker is arranged on automobile
On right A post, described display drives module, described LCD liquid crystal display screen to be arranged on automobile instrument
Dish centre position；
Described TS stream be made up of packet header and load, described packet header include a sync byte SYNC1 and
Three other bytes, described three other bytes are used for traffic identification, scramble and control information, described
Load includes the MPEG-2 data of 184 bytes, the concrete distribution of three other bytes in described packet header
For, 1 transmission error code indication bit position, 1 clean data cell initiates indication bit position, 1 transmission
Priority bit position, 13 bag identifier PID bits, 2 transmission scrambling control bits positions, 2
Individual self adaptation district controls bit and 4 continuous counter bits；
Described vehicle-mounted DVB-T signal receiver is to receive DVB-T digital TV broadcast signal
Set Top Box STB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510650906.2A CN105245973B (en) | 2013-05-10 | 2013-05-10 | The vehicle-mounted DVB-T signal receiver of user's preferences program is set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510650906.2A CN105245973B (en) | 2013-05-10 | 2013-05-10 | The vehicle-mounted DVB-T signal receiver of user's preferences program is set |
| CN2013101735848A CN103237262A (en) | 2013-05-10 | 2013-05-10 | Vehicle-mounted DVB-T (Digital Video Broadcasting-Terrestrial) signal receiver for setting preference programs of user |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101735848A Division CN103237262A (en) | 2013-05-10 | 2013-05-10 | Vehicle-mounted DVB-T (Digital Video Broadcasting-Terrestrial) signal receiver for setting preference programs of user |
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| Publication Number | Publication Date |
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| CN105245973A CN105245973A (en) | 2016-01-13 |
| CN105245973B true CN105245973B (en) | 2016-10-26 |
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| CN201510650906.2A Active CN105245973B (en) | 2013-05-10 | 2013-05-10 | The vehicle-mounted DVB-T signal receiver of user's preferences program is set |
| CN2013101735848A Pending CN103237262A (en) | 2013-05-10 | 2013-05-10 | Vehicle-mounted DVB-T (Digital Video Broadcasting-Terrestrial) signal receiver for setting preference programs of user |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101735848A Pending CN103237262A (en) | 2013-05-10 | 2013-05-10 | Vehicle-mounted DVB-T (Digital Video Broadcasting-Terrestrial) signal receiver for setting preference programs of user |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546810B (en) * | 2013-10-23 | 2018-08-14 | Tcl集团股份有限公司 | The NFC playback methods and NFC play systems of TV programme |
| CN104410888A (en) * | 2014-12-11 | 2015-03-11 | 成都新光微波工程有限责任公司 | Vehicle-mounted digital television receiver |
| CN104869507B (en) * | 2015-04-21 | 2018-11-13 | 广东欧珀移动通信有限公司 | A kind of method for playing music and intelligent sound box applied to intelligent sound box |
| CN107054224B (en) * | 2017-01-22 | 2022-10-14 | 斑马信息科技有限公司 | Automobile image control method and control system thereof |
| WO2018176466A1 (en) * | 2017-04-01 | 2018-10-04 | 深圳市智晟达科技有限公司 | Method for sharing video setting preferences according to login account, and digital television |
| CN107404361B (en) * | 2017-06-20 | 2020-02-07 | 上海闻泰电子科技有限公司 | Information acquisition and push method and system |
| CN107864395A (en) * | 2017-10-25 | 2018-03-30 | 深圳市雷鸟信息科技有限公司 | Methods of exhibiting, television set and the storage medium of electronic program guides |
| CN108357427A (en) * | 2018-01-02 | 2018-08-03 | 深圳市智行畅联科技有限公司 | A kind of mobile unit and its back-up video display methods and storage medium |
| CN108986754A (en) * | 2018-07-16 | 2018-12-11 | 江苏大丰和顺电子有限公司 | A kind of competing display dedicated control system of electricity |
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| CN101267511A (en) * | 2008-02-01 | 2008-09-17 | 深圳创维－Rgb电子有限公司 | Digital TV receiving system, digital TV user management method and system |
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| CN105245973A (en) | 2016-01-13 |
| CN103237262A (en) | 2013-08-07 |
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