CN108882052A - Digital television satellite parameter matching method and device, television and medium - Google Patents
Digital television satellite parameter matching method and device, television and medium Download PDFInfo
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- CN108882052A CN108882052A CN201810490897.9A CN201810490897A CN108882052A CN 108882052 A CN108882052 A CN 108882052A CN 201810490897 A CN201810490897 A CN 201810490897A CN 108882052 A CN108882052 A CN 108882052A
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- 230000008569 process Effects 0.000 claims description 21
- 238000013459 approach Methods 0.000 claims description 2
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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
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
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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
- H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
- H04N21/6193—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a satellite
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Abstract
The invention discloses a digital television satellite parameter matching method, a device and terminal equipment thereof, wherein the digital television satellite parameter matching method comprises the following steps: establishing and storing a satellite parameter database, wherein a plurality of groups of parameter groups are preset in the satellite parameter database; searching satellite channels, and arranging the searched satellite channels according to the acquired sequence; traversing a satellite parameter database, and exhaustively collocating each satellite channel and all parameter groups; and detecting the television signals of each satellite channel matched with each group of parameter groups, and sequencing the signal quality of all the television signals according to the strength of the signals to obtain the satellite channel with the strongest signal quality and the corresponding parameter group, so that the television system can automatically match the parameters and provide the parameter group with better detection signals for a user to select under the condition that a television user does not know the setting of the DVBS, the use is convenient, and the experience of the user is improved.
Description
Technical field
The present invention relates to television communication technical field more particularly to a kind of DTV satellite parametric reduction matching process, device,
Television set and medium.
Background technique
Currently, with the fast development and people's culture of DTV broadcasting-satellite system (hereinafter referred to as DVTS) and technology
The increasingly raising of quality of life, the TV programme value volume and range of product increasingly numerous and complicated that televiewer can watch.Digital electricity
Depending on using preset parameter (such as：LNB Type,LNB Power,22KHz,Toneburst,DISEqC1.0,DISEqC1.1,
Motor it) is matched with satellite, to realize satellite communication.Currently, as many as the number of satellite for DVT_S communication, different satellite institutes
Corresponding parameter is had nothing in common with each other, in addition, the signal quality of difference satellite received by the different DTV in different regions respectively has
Difference, these also bring the inconvenience that select ands set of the spectators to video parameter.Due to parameter setting and its inconvenience, currently, very
More local TV users are required to spend to look for people to be arranged, are caused user experience poor due to the inconvenience of parameter setting.
Summary of the invention
It is a primary object of the present invention to propose a kind of DTV satellite parametric reduction matching process, device, television set and Jie
Matter, it is intended to which the telstar parameter selection method for solving the prior art is complicated for operation, cumbersome, leads to the technology of user experience difference
Problem.
To achieve the above object, the present invention provides a kind of DTV satellite parametric reduction matching process, include the following steps：
It establishes satellite parametric reduction database and stores, the satellite parametric reduction database is preset with several groups parameter group；
Search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；
Traverse satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Each satellite channel is detected to arrange in pairs or groups the TV signal of every group of parameter group, by the signal quality of all TV signals according to
The power of signal is ranked up, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
As a further preferred embodiment of the present invention, the satellite channel that will be searched for according to acquisition precedence into
Row arrangement specifically includes：
The satellite channel searched for is arranged according to the precedence of acquisition with Native digits and is numbered, the number is corresponding
The channel number of satellite channel.
As a further preferred embodiment of the present invention, each satellite channel of the detection is arranged in pairs or groups the TV letter of every group of parameter group
Number include the following steps：
The acquired TV signal of all satellite channels collocation different parameters group is identified；
If no signal, this group of TV signal is identified as "false"；
If there is signal, this group of TV signal is identified as "true".
As a further preferred embodiment of the present invention, the signal quality by all TV signals is according to the power of signal
It is ranked up and specifically includes：
If the TV signal of mark is "true", and the signal frequency of the TV signal and preset minimum frequency are carried out
Compare；
It is identified as "true" by all, and signal frequency is greater than the TV signal deposit signal data of preset minimum frequency
Library；
The TV signal of Signals Data Base is ranked up according to the power of signal quality.
As a further preferred embodiment of the present invention, the minimum frequency is 50Hz.
As a further preferred embodiment of the present invention, the satellite channel that will be searched for according to acquisition precedence into
Row arrangement specifically includes：
The satellite channel searched for is arranged according to the precedence of acquisition with Native digits and is numbered, the number is corresponding
The channel number of satellite channel.
As a further preferred embodiment of the present invention, each satellite channel of the detection is arranged in pairs or groups the TV letter of every group of parameter group
Number include the following steps：
The acquired TV signal of all satellite channels collocation different parameters group is identified；
If no signal, this group of TV signal is identified as "false"；
If there is signal, this group of TV signal is identified as "true".
The present invention also provides a kind of DTV satellite parametric reduction coalignments, including：
Module is established, for establishing satellite parametric reduction database and storing, the satellite parametric reduction database is preset with several groups
Parameter group；
Search module is used for search of satellite channel, and the satellite channel searched for is carried out according to the precedence of acquisition
Arrangement；
Collocation module, for traversing satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Module is obtained, is arranged in pairs or groups the TV signal of every group of parameter group for detecting each satellite channel, by all TV signals
Signal quality be ranked up according to the power of signal, to obtain the strongest satellite channel of signal quality and its corresponding parameter
Group.
As a further preferred embodiment of the present invention, the acquisition module includes：
Signal identification unit, for marking the acquired TV signal of all satellite channels collocation different parameters group
Know, if no signal, this group of TV signal is identified as "false", if there is signal, this group of TV signal is identified as "true"；
Signal comparing unit, for when the TV signal of mark be "true" when, by the signal frequency of the TV signal with
Preset minimum frequency is compared；
Signal sequencing unit, for being identified as "true" for all, and signal frequency is greater than the TV of preset minimum frequency
Signal is stored in Signals Data Base, and the TV signal of Signals Data Base is ranked up according to the power of signal quality.
The present invention also provides a kind of television sets, defend including DTV described in DTV satellite parametric reduction coalignment
Star parameter coalignment.
The present invention also provides a kind of medium, the media storage has one or more program, one or more
A program can be executed by one or more processor, to realize following steps：
It establishes satellite parametric reduction database and stores, the satellite parametric reduction database is preset with several groups parameter group；
Search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；
Traverse satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Each satellite channel is detected to arrange in pairs or groups the TV signal of every group of parameter group, by the signal quality of all TV signals according to
The power of signal is ranked up, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
As a further preferred embodiment of the present invention, the satellite channel that will be searched for according to acquisition precedence into
Row arrangement specifically includes：
The satellite channel searched for is arranged according to the precedence of acquisition with Native digits and is numbered, the number is corresponding
The channel number of satellite channel.
DTV satellite parametric reduction matching process of the invention, by including the following steps：Establish satellite parametric reduction database
And store, the satellite parametric reduction database is preset with several groups parameter group；Search of satellite channel, and the satellite channel that will be searched for
It is arranged according to the precedence of acquisition；Traverse satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameters
Group；It detects each satellite channel to arrange in pairs or groups the TV signal of every group of parameter group, by the signal quality of all TV signals according to signal
Power be ranked up, to obtain the strongest satellite channel of signal quality and its corresponding parameter group, so that TV user is not
Understand DVBS setting in the case where, television system can with Auto-matching parameter and will test the preferable parameter group of signal for user select
It selects, is easy to use, improves the Experience Degree of user.
DTV satellite parametric reduction coalignment of the invention, the DTV satellite parametric reduction coalignment include：It deposits
It reservoir, processor and is stored on the memory and is shown in the realization blue light machine channel table that can run on the processor
It realizes when the program of the program of program logo, the DTV satellite parametric reduction coalignment is executed by the processor such as number
The step of method described in any one of telstar characteristic parameter matching method, so that TV user is in the feelings for not knowing about DVBS setting
Under condition, television system can with Auto-matching parameter and will test the preferable parameter group of signal for user select, be easy to use, improve
The Experience Degree of user.
Television set of the invention, by including DTV satellite parametric reduction coalignment, so that TV user is not being known about
DVBS be arranged in the case where, television system can with Auto-matching parameter and will test the preferable parameter group of signal for user select,
It is convenient to use, improve the Experience Degree of user.
Medium of the invention, by using above-mentioned technical proposal, so that TV user is not the case where knowing about DVBS setting
Under, television system can with Auto-matching parameter and will test the preferable parameter group of signal for user select, be easy to use, improve
The Experience Degree of user.
Detailed description of the invention
Fig. 1 is the method flow diagram for the first embodiment that DTV satellite parametric reduction matching process of the present invention proposes；
Fig. 2 is the method flow diagram for the second embodiment that DTV satellite parametric reduction matching process of the present invention proposes；
Fig. 3 is the structural block diagram for the 3rd embodiment that DTV satellite parametric reduction coalignment of the present invention proposes.
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
A kind of DTV satellite parametric reduction matching process proposed by the present invention is applied to DTV satellite parametric reduction matching dress
In setting, by including：It establishes satellite parametric reduction database and stores, the satellite parametric reduction database is preset with several groups parameter group；
Search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；Traverse satellite parametric reduction data
Library, each satellite channel of exhaustion collocation and all parameter groups；Each satellite channel is detected to arrange in pairs or groups the TV signal of every group of parameter group,
The signal quality of all TV signals is ranked up according to the power of signal, with obtain the strongest satellite channel of signal quality and
Its corresponding parameter group, so that the matching operation of telstar parameter is more intelligent, convenient, television system can be joined with Auto-matching
It counts and will test the preferable parameter group of signal and selected for user, therefore, it is very big convenient that the present invention is brought to the use of user, thus
User experience sense is enhanced well.
Embodiment one
As shown in Figure 1, the method flow diagram for the first embodiment that DTV satellite parametric reduction matching process of the present invention proposes,
This approach includes the following steps：
Step S101 establishes satellite parametric reduction database and stores, and the satellite parametric reduction database is preset with several groups parameter
Group；
Specifically, the parameter group of each satellite parametric reduction in step S101 includes LNB Type, LNB Power,
The parameters such as 22KHz, Toneburst, DISEqC1.0, DISEqC1.1, in satellite parametric reduction database, every group of parameter group possesses
Different parameter values.
It should be noted that parameter value in each group of parameter group can by system default setting, can by commissioning staff,
The customized setting of user.
Step S102, search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；
Step S103 traverses satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Specifically, in step S103, exhaustive satellite channel and parameter group are arranged in pairs or groups one by one.
Step S104 detects each satellite channel and arranges in pairs or groups the TV signal of every group of parameter group, by the letter of all TV signals
Number quality is ranked up according to the power of signal, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
Specifically, in step S103, the strongest satellite channel of one group of signal quality and its corresponding parameter are at least obtained
Group, television system is by automatically retrieval and the parameter of matched signal optimal quality, to obtain optimal TV signal.
It is, of course, also possible to the preferable satellite channel of multiple groups signal quality and its corresponding parameter group be obtained, to facilitate user
Selection.
The DTV satellite parametric reduction matching process of embodiment one, makes television system can by using above-mentioned technical proposal
It with Auto-matching parameter and will test the preferable parameter group of signal for user's selection, be easy to use, improve the Experience Degree of user.
Embodiment two
As shown in Fig. 2, the method flow diagram for the second embodiment that DTV satellite parametric reduction matching process of the present invention proposes.
Embodiment two and the technical solution of embodiment one are substantially similar, and difference is, press the satellite channel searched in embodiment two
It being arranged and is numbered with Native digits according to the precedence of acquisition, number is the channel number of corresponding satellite channel, using its channel number,
User can directly can enter the parameter interface of corresponding satellite by the number of the directionkeys of remote controler or the corresponding channel number of input,
It is easy to use, succinctly, realize quickly lookup and switch satellite.
The DTV satellite parametric reduction matching process of embodiment two includes the following steps：
Step S201 establishes satellite parametric reduction database and stores, and the satellite parametric reduction database is preset with several groups parameter
Group；
Specifically, the parameter group of each satellite parametric reduction in step S201 includes LNB Type, LNB Power,
The parameters such as 22KHz, Toneburst, DISEqC1.0, DISEqC1.1, in satellite parametric reduction database, every group of parameter group possesses
Different parameter values.
It should be noted that parameter value in each group of parameter group can by system default setting, can by commissioning staff,
The customized setting of user.
Step S202, search of satellite channel, by the satellite channel searched for according to the precedence of acquisition with Native digits
Arrangement number, the number are the channel number of corresponding satellite channel；
In specific implementation, in step S202, the channel number of satellite channel is for being identified satellite channel, in electricity
The each satellite channel searched depending on the parameter selection of machine, modification interface to television set is identified.
Step S203 traverses satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Specifically, in step S203, exhaustive satellite channel and parameter group are arranged in pairs or groups one by one.
Step S204 detects each satellite channel and arranges in pairs or groups the TV signal of every group of parameter group, by the letter of all TV signals
Number quality is ranked up according to the power of signal, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
Specifically, in step S204, the arrange in pairs or groups TV signal of every group of parameter group of each satellite channel of the detection includes
Following steps：
The acquired TV signal of all satellite channels collocation different parameters group is identified；
If no signal, this group of TV signal is identified as "false"；
If there is signal, this group of TV signal is identified as "true".
By the step, the satellite of not TV signal and corresponding parameter group are separated, facilitated subsequent to signal quality
It compares.
Specifically, in step S204, the signal quality by all TV signals is arranged according to the power of signal
Sequence specifically includes：
If the TV signal of mark is "true", and the signal frequency of the TV signal and preset minimum frequency are carried out
Compare；
It is identified as "true" by all, and signal frequency is greater than the TV signal deposit signal data of preset minimum frequency
Library；
The TV signal of Signals Data Base is ranked up according to the power of signal quality.
By the minimum frequency of setting TV signal in the step, can by the satellite of poor signal quality or swinging of signal and
Corresponding parameter group excludes.So that reducing the sorting time of signal quality, the match party of DTV satellite parametric reduction is optimized
Method.
In specific implementation, the minimum frequency is 50Hz, it is, of course, also possible to the other minimum frequencies of selection according to the actual situation
Rate value, to ensure that TV function matches most reliable satellite and corresponding parameter group.
Specifically, in step S204, the strongest satellite channel of one group of signal quality and its corresponding parameter are at least obtained
Group, television system is by automatically retrieval and the parameter of matched signal optimal quality, to obtain optimal TV signal.
It is, of course, also possible to the preferable satellite channel of multiple groups signal quality and its corresponding parameter group be obtained, to facilitate user
Selection.
The DTV satellite parametric reduction matching process of embodiment two, by including above-mentioned technical proposal, so that the embodiment
Television system can with Auto-matching parameter and will test the preferable parameter group of signal for user select, the optimal letter of intelligent selection
Number, it selects effect good, is easy to use, improves the Experience Degree of user.
Embodiment three
Fig. 3 is the structural block diagram for the 3rd embodiment that DTV satellite parametric reduction coalignment of the present invention proposes, such as Fig. 3 institute
Show, which includes：
Module S301 is established, for establishing satellite parametric reduction database and storing, if the satellite parametric reduction database is preset with
Dry group parameter group；
Specifically, the parameter group of each satellite parametric reduction established in module S301 includes LNB Type, LNB
The parameters such as Power, 22KHz, Toneburst, DISEqC1.0, DISEqC1.1, in satellite parametric reduction database, every group of parameter group
Possesses different parameter values.
It should be noted that parameter value in each group of parameter group can by system default setting, can by commissioning staff,
The customized setting of user.
Search module S302 is used for search of satellite channel, and by the satellite channel searched for according to the precedence of acquisition
It is arranged；
Preferably, in search module S302, by the satellite channel searched for according to the precedence of acquisition with natural number
Word arrangement number, number are the channel number of corresponding satellite channel, and using its channel number, user can directly pass through the side of remote controler
The parameter interface of corresponding satellite can be entered to key or the number for inputting corresponding channel number, it is easy to use, succinctly, realize fast quick checking
It looks for and switch satellite.
Arrange in pairs or groups module S303, for traversing satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Specifically, in collocation module S303, the strongest satellite channel of one group of signal quality and its corresponding is at least obtained
Parameter group, television system is by automatically retrieval and the parameter of matched signal optimal quality, to obtain optimal TV signal.
It is, of course, also possible to the preferable satellite channel of multiple groups signal quality and its corresponding parameter group be obtained, to facilitate user
Selection.
Module S304 is obtained, is arranged in pairs or groups the TV signal of every group of parameter group for detecting each satellite channel, by all TVs
The signal quality of signal is ranked up according to the power of signal, to obtain the strongest satellite channel of signal quality and its corresponding ginseng
Array.
Specifically, the acquisition module S304 includes：
Signal identification unit, for marking the acquired TV signal of all satellite channels collocation different parameters group
Know, if no signal, this group of TV signal is identified as "false", if there is signal, this group of TV signal is identified as "true"；
Signal comparing unit, for when the TV signal of mark be "true" when, by the signal frequency of the TV signal with
Preset minimum frequency is compared；
Signal sequencing unit, for being identified as "true" for all, and signal frequency is greater than the TV of preset minimum frequency
Signal is stored in Signals Data Base, and the TV signal of Signals Data Base is ranked up according to the power of signal quality.
The DTV satellite parametric reduction coalignment of embodiment three, makes television system can by using above-mentioned technical proposal
It with Auto-matching parameter and will test the preferable parameter group of signal for user's selection, be easy to use, improve the Experience Degree of user.
The present invention also provides a kind of television sets, defend including DTV described in DTV satellite parametric reduction coalignment
Star parameter coalignment.
The present invention also provides a kind of medium, the media storage has one or more program, one or more
A program can be executed by one or more processor, to realize following steps：
It establishes satellite parametric reduction database and stores, the satellite parametric reduction database is preset with several groups parameter group；
Search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；
Traverse satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Each satellite channel is detected to arrange in pairs or groups the TV signal of every group of parameter group, by the signal quality of all TV signals according to
The power of signal is ranked up, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
In specific implementation, the satellite channel that will be searched for carries out arrangement according to the precedence of acquisition and specifically includes：
The satellite channel searched for is arranged according to the precedence of acquisition with Native digits and is numbered, the number is corresponding
The channel number of satellite channel.
In specific implementation, the arrange in pairs or groups TV signal of every group of parameter group of each satellite channel of the detection includes the following steps：
The acquired TV signal of all satellite channels collocation different parameters group is identified；
If no signal, this group of TV signal is identified as "false"；
If there is signal, this group of TV signal is identified as "true".
In specific implementation, the signal quality by all TV signals is ranked up specific packet according to the power of signal
It includes：
If the TV signal of mark is "true", and the signal frequency of the TV signal and preset minimum frequency are carried out
Compare；
It is identified as "true" by all, and signal frequency is greater than the TV signal deposit signal data of preset minimum frequency
Library；
The TV signal of Signals Data Base is ranked up according to the power of signal quality.
In specific implementation, the minimum frequency is 50Hz.
Specifically, medium can be readable storage medium storing program for executing.Medium, by using above-mentioned technical proposal, so that user is in number
Word telstar parameter it is matched during so that television system with Auto-matching parameter and can will test signal and preferably join
Array is selected for user, intelligent selection Optimal Signals, selects effect good, is easy to use, is improved the Experience Degree of user.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of DTV satellite parametric reduction matching process, which is characterized in that this approach includes the following steps：
It establishes satellite parametric reduction database and stores, the satellite parametric reduction database is preset with several groups parameter group；
Search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；
Traverse satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
It detects each satellite channel to arrange in pairs or groups the TV signal of every group of parameter group, by the signal quality of all TV signals according to signal
Power be ranked up, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
2. DTV satellite parametric reduction matching process according to claim 1, which is characterized in that described to be defended what is searched for
Star channel carries out arrangement according to the precedence of acquisition and specifically includes：
The satellite channel searched for is arranged according to the precedence of acquisition with Native digits and is numbered, the number is corresponding satellite
The channel number of channel.
3. DTV satellite parametric reduction matching process according to claim 2, which is characterized in that each satellite of detection
The arrange in pairs or groups TV signal of every group of parameter group of channel includes the following steps：
The acquired TV signal of all satellite channels collocation different parameters group is identified；
If no signal, this group of TV signal is identified as "false"；
If there is signal, this group of TV signal is identified as "true".
4. DTV satellite parametric reduction matching process according to claim 3, which is characterized in that described to believe all TVs
Number signal quality be ranked up and specifically include according to the power of signal：
If the TV signal of mark is "true", and the signal frequency of the TV signal and preset minimum frequency are compared
Compared with；
It is identified as "true" by all, and signal frequency is greater than the TV signal deposit Signals Data Base of preset minimum frequency；
The TV signal of Signals Data Base is ranked up according to the power of signal quality.
5. DTV satellite parametric reduction matching process according to claim 4, which is characterized in that the minimum frequency is
50Hz。
6. a kind of DTV satellite parametric reduction coalignment, it is characterised in that：
Module is established, for establishing satellite parametric reduction database and storing, the satellite parametric reduction database is preset with several groups parameter
Group；
Search module is used for search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；
Collocation module, for traversing satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
Module is obtained, is arranged in pairs or groups the TV signal of every group of parameter group for detecting each satellite channel, by the letter of all TV signals
Number quality is ranked up according to the power of signal, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
7. DTV satellite parametric reduction coalignment according to claim 6, which is characterized in that the acquisition module packet
It includes：
Signal identification unit, for the acquired TV signal of all satellite channels collocation different parameters group to be identified,
If no signal, this group of TV signal is identified as "false", if there is signal, this group of TV signal is identified as "true"；
Signal comparing unit, for by the signal frequency of the TV signal and presetting when the TV signal of mark is "true"
Minimum frequency be compared；
Signal sequencing unit, for being identified as "true" for all, and signal frequency is greater than the TV signal of preset minimum frequency
It is stored in Signals Data Base, and the TV signal of Signals Data Base is ranked up according to the power of signal quality.
8. a kind of television set, which is characterized in that including DTV satellite parametric reduction coalignment as claimed in claim 7.
9. a kind of medium, which is characterized in that the media storage has one or more program, one or more of programs
It can be executed by one or more processor, to realize following steps：
It establishes satellite parametric reduction database and stores, the satellite parametric reduction database is preset with several groups parameter group；
Search of satellite channel, and the satellite channel searched for is arranged according to the precedence of acquisition；
Traverse satellite parametric reduction database, each satellite channel of exhaustion collocation and all parameter groups；
It detects each satellite channel to arrange in pairs or groups the TV signal of every group of parameter group, by the signal quality of all TV signals according to signal
Power be ranked up, to obtain the strongest satellite channel of signal quality and its corresponding parameter group.
10. medium according to claim 9, which is characterized in that the satellite channel that will be searched for according to acquisition elder generation
Order arrange and is specifically included afterwards：
The satellite channel searched for is arranged according to the precedence of acquisition with Native digits and is numbered, the number is corresponding satellite
The channel number of channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490897.9A CN108882052B (en) | 2018-05-21 | 2018-05-21 | Digital television satellite parameter matching method and device, television and medium |
Applications Claiming Priority (1)
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