CN103200459A - Method for adjusting antenna position and digital television terminal - Google Patents
Method for adjusting antenna position and digital television terminal Download PDFInfo
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- CN103200459A CN103200459A CN2013100660505A CN201310066050A CN103200459A CN 103200459 A CN103200459 A CN 103200459A CN 2013100660505 A CN2013100660505 A CN 2013100660505A CN 201310066050 A CN201310066050 A CN 201310066050A CN 103200459 A CN103200459 A CN 103200459A
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Abstract
The invention discloses a method for adjusting antenna position. The method for adjusting the antenna position includes the steps: detecting whether a digital television terminal contains satellite searching identification or not when the digital television terminal is started; entering into a satellite searching mode and reading preset satellite searching parameters if the digital television terminal contains the satellite searching identification; targeting satellite signals according to the satellite searching parameters; and outputting a prompt message according to the targeting results to enable a user to adjust the position of the antenna according to the prompt message. The invention further discloses the digital television terminal. By means of the method for adjusting the antenna position and the digital television terminal, operating steps of mounting the antenna can be simplified, operation is convenient, and test safety is improved.
Description
Technical field
The present invention relates to a kind of communication technology, relate in particular to a kind of method and digital TV terminal of adjusting aerial position.
Background technology
At present, the user is when installing satellite antenna fixed satellite aerial position, the user needs it is connected with set-top box with television set, shows to confirm by the picture of checking television set whether television set normally receives satellite-signal, and judges whether the satellite antenna position places accurately.Coarse, the unintelligible or not display frame etc. when TV set image, the user can adjust the satellite antenna position, till the picture of television set output is clear.But, because what satellite antenna was collected is the small-signal that satellite transmits, for guaranteeing the rating quality, satellite antenna need be installed in outdoor wide place, for example be installed in roof balcony place, but this need install and fix antenna or because weather reason such as strong wind is when needing again the RECTIFYING ANTENNA position as the user, then the user needs television set and set-top box are removed to outdoor location to be connected with it and debug to obtain aerial position, because television set heaviness, size is big etc., debugging aerial position direction will be brought great inconvenience to the user, and test complicated and may bump to television set and cause television set to break down.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of method and digital TV terminal of adjusting aerial position is provided.Can simplify antenna fitting operation step, operation facility, improve test safety.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of method of adjusting aerial position, comprising:
When digital TV terminal starts, detect described digital TV terminal and whether comprise and seek asterisk and know;
Comprise the described asterisk of seeking and know if detect described digital TV terminal, enter seek the star pattern read preset seek the star parameter;
According to the described star parameter of seeking satellite-signal is locked;
The result exports information according to locking, so that the user adjusts aerial position according to described information.
Wherein, described when digital TV terminal starts, detect described digital TV terminal and whether comprise and seek asterisk and comprise before knowing:
Preset and seek the star parameter;
Preservation is sought asterisk and is known.
Wherein, the described star parameter of seeking comprises:
22K switch parameter, transponder frequency parameter, symbol rate parameter and polarization mode.
Wherein, describedly comprise according to described satellite-signal output information:
Indicator light and/or display screen output information by described digital TV terminal.
Wherein, describedly export information according to the locking result, so that the user also comprises after adjusting aerial position according to described information:
When receiving deletion when seeking asterisk and knowing instruction, the asterisk of deleting in the described digital TV terminal of seeking is known.
Correspondingly, the embodiment of the invention also provides a kind of digital TV terminal, comprising:
Whether detecting unit is used for when digital TV terminal starts, detect described digital TV terminal and comprise and seek the asterisk knowledge;
Reading unit comprises the described asterisk of seeking and knows if be used for detecting described digital TV terminal, enter seek the star pattern read preset seek the star parameter;
Lock cell is used for according to the described star parameter of seeking satellite-signal being locked;
Tip element is used for exporting information according to the locking result, so that the user adjusts aerial position according to described information.
Wherein, described terminal comprises:
Preset unit is used for presetting seeking the star parameter;
Preserve the unit, be used for preservation and seek the asterisk knowledge.
Wherein, the described star parameter of seeking comprises:
22K switch parameter, transponder frequency parameter, symbol rate parameter and polarization mode.
Wherein, described Tip element comprises:
Output unit is used for indicator light and/or display screen output information by described digital TV terminal.
Wherein, described terminal also comprises:
Delete cells is used for when receiving deletion when seeking asterisk and knowing instruction, deletes to seek the asterisk knowledge in the described digital TV terminal.
Implement the embodiment of the invention, have following beneficial effect:
Whether the embodiment of the invention comprises according to digital TV terminal is sought asterisk and knows and to determine whether entering the star pattern of seeking, satellite-signal is locked, and according to the locking the result export information, so that the user can adjust aerial position according to information, simplify antenna fitting operation step, provide convenience for user installation debugging fixed antenna, improve test safety.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of first embodiment schematic flow sheet of adjusting the method for aerial position of the present invention;
Fig. 2 is a kind of second embodiment schematic flow sheet of adjusting the method for aerial position of the present invention;
Fig. 3 is a kind of the 3rd embodiment schematic flow sheet of adjusting the method for aerial position of the present invention;
Fig. 4 is the first example structure schematic diagram of a kind of digital TV terminal of the present invention;
Fig. 5 is the second example structure schematic diagram of a kind of digital TV terminal of the present invention;
Fig. 6 is the 3rd example structure schematic diagram of a kind of digital TV terminal of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
In the embodiment of the invention, digital TV terminal can be digital TV set-top box, and digital TV integrated machine etc. possess equipment unidirectional or the bi-directional digital television function.
Please refer to Fig. 1, adjust first embodiment flow chart of the method for aerial position for the present invention is a kind of.Executive agent of the present invention can be digital TV terminal.As described in Figure 1, the described a kind of method of adjusting aerial position of present embodiment comprises step:
Whether S100 when digital TV terminal starts, detects described digital TV terminal and comprises and seek asterisk and know.
In the specific embodiment, the place that normally connects television set at digital TV terminal, for example in parlor or the bedroom, the user enters the setup menu of seeking the star pattern by television set, the required relevant star parameter of seeking of star is sought in setting, wherein, seeking the star parameter can comprise: 22K switch parameter, DiSEqC(Digital Satellite EquipmentControl, digital satellite equipment control) port parameter, transponder frequency parameter, symbol rate parameter and polarization mode etc.Wherein, the 22K switch parameter comprises whether control switches the satellite antenna signals parameter of reception; The DiSEqC port parameter comprises control diverter switch, switch, antenna driving apparatus etc., makes the parameter of its work; The transponder frequency parameter comprises that the user prepares receiving satellite signal frequency parameter etc.Seek the star parameter when what digital TV terminal received that the user sets, digital TV terminal is saved in Flash(Flash EEPROMMemory, flash memory with it) in, and preserve simultaneously and seek asterisk and know, seek asterisk and know the content of the inside and can be sky.When digital TV terminal received enabled instruction, whether digital terminal starts and check automatically to store sought the asterisk knowledge, to judge whether to enter the star pattern of seeking.
S101 comprises the described asterisk of seeking and knows if detect described digital TV terminal, enter seek the star pattern read preset seek the star parameter.
In the specific embodiment, that presets seeks the star parameter and can comprise: 22K switch parameter, DiSEqC(DigitalSatellite Equipment Control, the control of digital satellite equipment) port parameter, transponder frequency parameter, symbol rate parameter and polarization mode etc.Read the star parameter of seeking that presets and obtain the satellite-signal type that the user need insert, and seek the content of registers that the star parameter arranges the digital TV terminal tuner according to presetting, make the digital TV terminal tuner can lock the satellite-signal that the user sets.
Further, do not have and comprise the described asterisk of seeking and know if detect digital TV terminal, then digital TV terminal enters normal operating conditions, namely receives and processing signals, and the output audio-video signal uses for television set.
S102 locks satellite-signal according to the described star parameter of seeking.
In the specific embodiment, according to seeking the star parameter content of registers of digital TV terminal tuner is set, tuner is attempted locking LNB(Low Noise Block, low noise block downconverter according to the content of register) satellite-signal that imports into.Wherein, LNB receives the satellite-signal through the antenna surface reflect focalization, and satellite-signal is amplified and down-converted, sends satellite receiver to through coaxial cable.Further, antenna is collected the polytype satellite-signal, the satellite-signal that the satellite-signal of locking is set for the user.
S103, the result exports information according to locking, so that the user adjusts aerial position according to described information.
In the specific embodiment, the content of registers that reads tuner obtains to lock the result, and wherein, locking is the result can comprise: whether locking signal and locking signal quality are arranged.Wherein, preferred, represent whether to have locking parameter and represent signal quality with the signal parameter with the lock parameter.Wherein, the lock parameter is the bool type, comprises ture and false, and ture represents that locking signal is arranged, and false represents there is not locking signal; The signal parameter is the int type, and scope is within 0 ~ 100, and signal quality is more good, and then signal strength signal intensity is more high, and numerical value is more big.
Preferably, can be by the indicator light output information of digital TV terminal.For example: according to the indication situation that the lock parameter that obtains and signal parameter arrange indicator light, wherein, indicator light comprises LED(LightEmitting Diode, light-emitting diode) lamp, the LED lamp can comprise red LED lamp and green LED lamp.When the lock parameter is ture, then red light is bright, the green light flicker, and wherein, the frequency of green light flicker is relevant with the numerical value in the signal parameter, and numerical value is more big, and then flicker frequency is more high; When the parameter of lock is false, then red light goes out, and green light goes out.
Further preferred, can be by the display screen output information of digital TV terminal, wherein, display screen can be the front panel of digital TV terminal, its panel can show four decimal system numerical value at least.For example: according to lock parameter and signal parameter front panel numerical value is set, highest order represents locking signal, and when the lock parameter is ture, then highest order shows 1, and when the lock parameter is false, then highest order shows 0, other three bit representations quality of signals numerical value.
When the user need install and fix antenna or because weather reason such as strong wind needs RECTIFYING ANTENNA position again, then the user LED lamp and the front panel of digital TV terminal judge whether LNB aims at the satellite that the user sets according to the observation.Bright when the LED red light, the highest order of front panel numerical value is 1, and the expression antenna is correctly to satelloid, and the flicker frequency of LED green light and the numerical value of front panel are indicated current signal quality, and the user can adjust antenna direction according to its signal quality numerical values recited.
After the user adjusts antenna, digital TV terminal and television set can have been reconnected, enter and seek star pattern menu, deletion is kept at the asterisk of seeking of digital TV terminal Flash and knows, so that next digital TV terminal starts, reenter and handle the reception signal, the output audio-video signal is to the normal operating conditions of television set.
Please refer to Fig. 2, adjust first embodiment flow chart of the method for aerial position for the present invention is a kind of.Executive agent of the present invention can be digital TV terminal.As described in Figure 2, the described a kind of method of adjusting aerial position of present embodiment comprises step:
S200 presets and seeks the star parameter.
In the specific embodiment, the place that normally connects television set at digital TV terminal, for example in parlor or the bedroom, the user enters the setup menu of seeking the star pattern by television set, the required relevant star parameter of seeking of star is sought in setting, wherein, seeking the star parameter can comprise: 22K switch parameter, DiSEqC(Digital Satellite EquipmentControl, digital satellite equipment control) port parameter, transponder frequency parameter, symbol rate parameter and polarization mode etc.Wherein, the 22K switch parameter comprises whether control switches the satellite antenna signals parameter of reception; The DiSEqC port parameter comprises control diverter switch, switch, antenna driving apparatus etc., makes the parameter of its work; The transponder frequency parameter comprises that the user prepares receiving satellite signal frequency parameter etc.
S201 preserves and seeks the asterisk knowledge.
In the specific embodiment, seek the star parameter when what digital TV terminal received that the user sets, digital TV terminal is saved in Flash(Flash EEPROM Memory, flash memory with it) in, and preserve simultaneously and seek asterisk and know, seek asterisk and know the content of the inside and can be sky.Thereby when digital TV terminal starts, can seek asterisk and know and determine whether to enter to seek in the star pattern according to whether preserving.
Whether S202 when digital TV terminal starts, detects described digital TV terminal and comprises and seek asterisk and know.
S203 comprises the described asterisk of seeking and knows if detect described digital TV terminal, enter seek the star pattern read preset seek the star parameter.
S204 locks satellite-signal according to the described star parameter of seeking.
S205, the result exports information according to locking, so that the user adjusts aerial position according to described information.
Wherein, step S202, step S203, step S204 and step S205 can not give unnecessary details at this referring to step S100 embodiment illustrated in fig. 1, step S101, step S102 and step S103.
Please refer to Fig. 3, adjust first embodiment flow chart of the method for aerial position for the present invention is a kind of.Executive agent of the present invention can be digital TV terminal.As described in Figure 3, the described a kind of method of adjusting aerial position of present embodiment comprises step:
S300 presets and seeks the star parameter.
S301 preserves and seeks the asterisk knowledge.
Whether S302 when digital TV terminal starts, detects described digital TV terminal and comprises and seek asterisk and know.
S303 comprises the described asterisk of seeking and knows if detect described digital TV terminal, enter seek the star pattern read preset seek the star parameter.
S304 locks satellite-signal according to the described star parameter of seeking.
S305, the result exports information according to locking, so that the user adjusts aerial position according to described information.
S306, when receiving deletion when seeking asterisk and knowing instruction, the asterisk of deleting in the described digital TV terminal of seeking is known.
In the specific embodiment, after the user adjusts aerial position, digital TV terminal is connected with television set, enters and seek star pattern deletion and seek asterisk and know, then start next time digital TV terminal reenters and receives and processing signals, and the output audio-video signal is to the normal operating conditions of television set.
Wherein, step S300 and step S301 can be referring to step S200 and the step S201 of embodiment shown in Figure 2, step S302, step S303, step S304 and step S305 can not give unnecessary details at this referring to step S100 embodiment illustrated in fig. 1, step S101, step S102 and step S103.
Set forth the specific implementation of a kind of digital TV terminal that the embodiment of the invention provides below.
Please refer to Fig. 4, be the digital TV terminal first example structure schematic diagram of the present invention.The described a kind of digital TV terminal of present embodiment comprises:
Whether detecting unit 100 is used for when digital TV terminal starts, detect described digital TV terminal and comprise and seek the asterisk knowledge.
In the specific embodiment, the place that normally connects television set at digital TV terminal, for example in parlor or the bedroom, the user enters the setup menu of seeking the star pattern by television set, the required relevant star parameter of seeking of star is sought in setting, wherein, seeking the star parameter can comprise: 22K switch parameter, DiSEqC(Digital Satellite EquipmentControl, digital satellite equipment control) port parameter, transponder frequency parameter, symbol rate parameter and polarization mode etc.Wherein, the 22K switch parameter comprises whether control switches the satellite antenna signals parameter of reception; The DiSEqC port parameter comprises control diverter switch, switch, antenna driving apparatus etc., makes the parameter of its work; The transponder frequency parameter comprises that the user prepares receiving satellite signal frequency parameter etc.Seek the star parameter when what digital TV terminal received that the user sets, digital TV terminal is saved in Flash(Flash EEPROMMemory, flash memory with it) in, and preserve simultaneously and seek asterisk and know, seek asterisk and know the content of the inside and can be sky.When digital TV terminal received enabled instruction, whether digital terminal starts and check automatically to store sought the asterisk knowledge, to judge whether to enter the star pattern of seeking.
Reading unit 200 comprises the described asterisk of seeking and knows if be used for detecting described digital TV terminal, enter seek the star pattern read preset seek the star parameter.
In the specific embodiment, that presets seeks the star parameter and can comprise: 22K switch parameter, DiSEqC(DigitalSatellite Equipment Control, the control of digital satellite equipment) port parameter, transponder frequency parameter, symbol rate parameter and polarization mode etc.Read the star parameter of seeking that presets and obtain the satellite-signal type that the user need insert, and seek the content of registers that the star parameter arranges the digital TV terminal tuner according to presetting, make the digital TV terminal tuner can lock the satellite-signal that the user sets.
Further, do not have and comprise the described asterisk of seeking and know if detect digital TV terminal, then digital TV terminal enters normal operating conditions, namely receives and processing signals, and the output audio-video signal uses for television set.
In the specific embodiment, according to seeking the star parameter content of registers of digital TV terminal tuner is set, tuner is attempted locking LNB(Low Noise Block, low noise block downconverter according to the content of register) satellite-signal that imports into.Wherein, LNB receives the satellite-signal through the antenna surface reflect focalization, and satellite-signal is amplified and down-converted, sends satellite receiver to through coaxial cable.Further, antenna is collected the polytype satellite-signal, the satellite-signal that the satellite-signal of locking is set for the user.
In the specific embodiment, the content of registers that reads tuner obtains to lock the result, and wherein, locking is the result can comprise: whether locking signal and locking signal quality are arranged.Wherein, preferred, represent whether to have locking parameter and represent signal quality with the signal parameter with the lock parameter.Wherein, the lock parameter is the bool type, comprises ture and false, and ture represents that locking signal is arranged, and false represents there is not locking signal; The signal parameter is the int type, and scope is within 0 ~ 100, and signal quality is more good, and then signal strength signal intensity is more high, and numerical value is more big.
Preferably, can be by the indicator light output information of digital TV terminal.For example: according to the indication situation that the lock parameter that obtains and signal parameter arrange indicator light, wherein, indicator light comprises LED(LightEmitting Diode, light-emitting diode) lamp, the LED lamp can comprise red LED lamp and green LED lamp.When the lock parameter is ture, then red light is bright, the green light flicker, and wherein, the frequency of green light flicker is relevant with the numerical value in the signal parameter, and numerical value is more big, and then flicker frequency is more high; When the parameter of lock is false, then red light goes out, and green light goes out.
Further preferred, can be by the display screen output information of digital TV terminal, wherein, display screen can be the front panel of digital TV terminal, its panel can show four decimal system numerical value at least.For example: according to lock parameter and signal parameter front panel numerical value is set, highest order represents locking signal, and when the lock parameter is ture, then highest order shows 1, and when the lock parameter is false, then highest order shows 0, other three bit representations quality of signals numerical value.
When the user need install and fix antenna or because weather reason such as strong wind needs RECTIFYING ANTENNA position again, then the user LED lamp and the front panel of digital TV terminal judge whether LNB aims at the satellite that the user sets according to the observation.Bright when the LED red light, the highest order of front panel numerical value is 1, and the expression antenna is correctly to satelloid, and the flicker frequency of LED green light and the numerical value of front panel are indicated signal quality then, and the user can adjust antenna direction according to its signal quality numerical values recited.
After the user adjusts antenna, digital TV terminal and television set can have been reconnected, enter and seek star pattern menu, deletion is kept at the asterisk of seeking of digital TV terminal Flash and knows, so that next digital TV terminal starts, reenter and handle the reception signal, the output audio-video signal is to the normal operating conditions of television set.
Wherein, Tip element 400 also comprises:
In the specific embodiment, indicator light output information by digital TV terminal can comprise: the indication situation that indicator light is set according to the lock parameter that obtains and signal parameter, wherein, indicator light comprises LED(Light Emitting Diode, light-emitting diode) lamp, the LED lamp can comprise red LED lamp and green LED lamp.When the lock parameter is ture, then red light is bright, the green light flicker, and wherein, the frequency of green light flicker is relevant with the numerical value in the signal parameter, and numerical value is more big, and then flicker frequency is more high; When the parameter of lock is false, then red light goes out, and green light goes out.
Preferably, by the display screen output information of digital TV terminal, wherein, display screen can be the front panel of digital TV terminal, and its panel can show four decimal system numerical value at least.For example: according to lock parameter and signal parameter front panel numerical value is set, highest order represents locking signal, and when the lock parameter is ture, then highest order shows 1, and when the lock parameter is false, then highest order shows 0, other three bit representations quality of signals numerical value.
When the user need install and fix antenna or because weather reason such as strong wind needs RECTIFYING ANTENNA position again, then the user LED lamp and the front panel of digital TV terminal judge whether LNB aims at the satellite that the user sets according to the observation.Bright when the LED red light, the highest order of front panel numerical value is 1, and the expression antenna is correctly to satelloid, and the flicker frequency of LED green light and the numerical value of front panel are indicated signal quality then, and the user can adjust antenna direction according to its signal quality numerical values recited.
After the user adjusts antenna, digital TV terminal and television set can have been reconnected, enter and seek star pattern menu, deletion is kept at the asterisk of seeking of digital TV terminal Flash and knows, so that next digital TV terminal starts, reenter and handle the reception signal, the output audio-video signal is to the normal operating conditions of television set.
Please refer to Fig. 5, be a kind of digital TV terminal second example structure schematic diagram of the present invention.The described a kind of digital TV terminal of present embodiment comprises:
Detecting unit 100, reading unit 200, lock cell 300 and Tip element 400.
Wherein, this digital television terminal also comprises:
In the specific embodiment, the place that normally connects television set at digital TV terminal, for example in parlor or the bedroom, the user enters the setup menu of seeking the star pattern by television set, the required relevant star parameter of seeking of star is sought in setting, wherein, seeking the star parameter can comprise: 22K switch parameter, DiSEqC(Digital Satellite EquipmentControl, digital satellite equipment control) port parameter, transponder frequency parameter, symbol rate parameter and polarization mode etc.Wherein, the 22K switch parameter comprises whether control switches the satellite antenna signals parameter of reception; The DiSEqC port parameter comprises control diverter switch, switch, antenna driving apparatus etc., makes the parameter of its work; The transponder frequency parameter comprises that the user prepares receiving satellite signal frequency parameter etc.
In the specific embodiment, seek the star parameter when what digital TV terminal received that the user sets, digital TV terminal is saved in Flash(Flash EEPROM Memory, flash memory with it) in, and preserve simultaneously and seek asterisk and know, seek asterisk and know the content of the inside and can be sky.Thereby when digital TV terminal starts, can seek asterisk and know and determine whether to enter to seek in the star pattern according to whether preserving.
Please refer to Fig. 6, be a kind of digital TV terminal the 3rd example structure schematic diagram of the present invention.The described a kind of digital TV terminal of present embodiment comprises:
Detecting unit 100, reading unit 200, lock cell 300, Tip element 400, preset unit 500 and preservation unit 600.
Wherein, this digital television terminal also comprises:
In the specific embodiment, after the user adjusts aerial position, digital TV terminal is connected with television set, enters and seek star pattern deletion and seek asterisk and know, then start next time digital TV terminal reenters and receives and processing signals, and the output audio-video signal is to the normal operating conditions of television set.
By the description of above-described embodiment, the present invention has the following advantages:
Whether the embodiment of the invention comprises according to digital TV terminal is sought asterisk and knows and to determine whether entering the star pattern of seeking, satellite-signal is locked, and according to the locking the result export information, so that the user can adjust aerial position according to information, simplify antenna fitting operation step, provide convenience for user installation debugging fixed antenna, improve test safety.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (RandomAccess Memory, RAM) etc.
Above disclosed is preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. a method of adjusting aerial position is characterized in that, described method comprises:
When digital TV terminal starts, detect described digital TV terminal and whether comprise and seek asterisk and know;
Comprise the described asterisk of seeking and know if detect described digital TV terminal, enter seek the star pattern read preset seek the star parameter;
According to the described star parameter of seeking satellite-signal is locked;
The result exports information according to locking, so that the user adjusts aerial position according to described information.
2. whether the method for claim 1 is characterized in that, and is described when digital TV terminal starts, detect described digital TV terminal and comprise and seek asterisk and comprise before knowing:
Preset and seek the star parameter, the described star parameter of seeking comprises: transponder frequency parameter, symbol rate parameter and polarization mode;
Preservation is sought asterisk and is known.
3. method as claimed in claim 2 is characterized in that, the described star parameter of seeking comprises:
22K switch parameter, transponder frequency parameter, symbol rate parameter and polarization mode.
4. method as claimed in claim 3 is characterized in that, describedly exports information and comprises according to the locking result:
Indicator light and/or display screen output information by described digital TV terminal.
5. as any described method of claim 1-4, it is characterized in that, describedly export information according to the locking result, so that the user also comprises after adjusting aerial position according to described information:
When receiving deletion when seeking asterisk and knowing instruction, the asterisk of deleting in the described digital TV terminal of seeking is known.
6. a digital TV terminal is characterized in that, described terminal comprises:
Whether detecting unit is used for when digital TV terminal starts, detect described digital TV terminal and comprise and seek the asterisk knowledge;
Reading unit comprises the described asterisk of seeking and knows if be used for detecting described digital TV terminal, enter seek the star pattern read preset seek the star parameter;
Lock cell is used for according to the described star parameter of seeking satellite-signal being locked;
Tip element is used for exporting information according to the locking result, so that the user adjusts aerial position according to described information.
7. terminal as claimed in claim 6 is characterized in that, described terminal comprises:
Preset unit is used for presetting seeking the star parameter, and the described star parameter of seeking comprises: transponder frequency parameter, symbol rate parameter and polarization mode;
Preserve the unit, be used for preservation and seek the asterisk knowledge.
8. terminal as claimed in claim 7 is characterized in that, the described star parameter of seeking comprises:
22K switch parameter, transponder frequency parameter, symbol rate parameter and polarization mode.
9. terminal as claimed in claim 8 is characterized in that, described Tip element comprises:
Output unit is used for indicator light and/or display screen output information by described digital TV terminal.
10. as any described terminal of claim 6-9, it is characterized in that described terminal also comprises:
Delete cells is used for when receiving deletion when seeking asterisk and knowing instruction, deletes to seek the asterisk knowledge in the described digital TV terminal.
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| CN2013100660505A CN103200459A (en) | 2013-02-28 | 2013-02-28 | Method for adjusting antenna position and digital television terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105578156A (en) * | 2016-01-22 | 2016-05-11 | 珠海佳讯创新科技股份有限公司 | Digital satellite finder with high resolution display screen and functions of monitor and security protection |
| WO2017148438A1 (en) * | 2016-03-03 | 2017-09-08 | 苏州宝时得电动工具有限公司 | Precise positioning system, and base station and self-movable robot system thereof |
| CN111864386A (en) * | 2020-06-02 | 2020-10-30 | 深圳市鼎盛光电有限公司 | Satellite pan antenna angle adjusting method and device and terminal equipment |
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