CN103682632B - A kind of method for searching star and star finder - Google Patents
A kind of method for searching star and star finder Download PDFInfo
- Publication number
- CN103682632B CN103682632B CN201310740602.6A CN201310740602A CN103682632B CN 103682632 B CN103682632 B CN 103682632B CN 201310740602 A CN201310740602 A CN 201310740602A CN 103682632 B CN103682632 B CN 103682632B
- Authority
- CN
- China
- Prior art keywords
- tuner
- star
- satellite
- lnb
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The invention discloses a kind of method for searching star and star finder, by inputting satellite information to star finder, obtain the preset frequency of satellite, the output of 22K control modules and voltage control module is controlled according to preset frequency, and send lock command to tuner tuner, realize tuner locking, adjust the elevation angle and azimuth of antenna, it is in course of adjustment, set top box communicates with tuner, tuner signal intensity adjust gain voltage AGC is fed back to according to set top box, until when signal intensity reaches preset range, send prompt message, antenna is prompted to satelloid, star process is sought in completion.This programme only need to input satellite information to star finder, adjust antenna, you can realize to satellite antenna to star, it is simple to operate, and facilitate user oneself to complete.
Description
Technical field
The present invention relates to seek star field, more particularly to a kind of method for searching star and star finder.
Background technology
General satellite antenna needs special antenna installation personnel to star and holds star finder completion, special antenna installation people
The hand-held star finder complex operation of member, its mode of operation is that ordinary family user is not easy to grasp, and therefore, ordinary family user will
Want to realize satellite antenna to star, only wait the upper door operation of special antenna installation personnel, user oneself can not realize pair
Satellite antenna to star.
The content of the invention
In view of this, the present invention provides a kind of method for searching star and star finder, multiple to solve star finder operation in the prior art
Miscellaneous, user can not realize the shortcomings that oneself is operated, and its concrete scheme is as follows：
A kind of method for searching star, using star finder, including：
Input satellite information；
The output of 22K control modules and voltage control module is controlled according to the preset frequency of the satellite, is realized to high frequency
The control of head LNB working conditions；
Lock command is sent to tuner tuner, realizes tuner locking；
According to the change of the tuner signal intensities received, adjust gain voltage AGC, until signal intensity reaches pre-
Determine scope, prompt to complete.
Further, in addition to：
After the completion of prompting, star finder is closed, realizes the direct-connected of satellite antenna and set top box.
Further, in addition to：
The preset frequency of satellite of multiple satellites is prestored, according to the satellite information of input, searches the satellite of the satellite
Preset frequency.
Further, it is described prompting completion be specially：
When voice prompt reaches preset frequency, prompt to seek star completion.
A kind of star finder, is connected with satellite antenna and set top box respectively, including：It is connected with the LNB mouths on satellite antenna
Tuner tuner, the 22K control modules being respectively connected with tuner, voltage control module, gain voltage AGC control modules,
Tuner output end is connected with set top box, the reminding module being connected with tuner, controls mould with 22K control modules and voltage respectively
The connected master controller of block,
Master controller receives the satellite information of input, and the 22K control modules are controlled according to the preset frequency of the satellite
And the output of voltage control module, realize the control to LNB working conditions；
The master controller sends lock command to the tuner, realizes tuner locking；
The signal intensity that the tuner is received changes, and adjusts the AGC voltages of AGC control modules, until tuner
The signal intensity received reaches preset range, and reminding module sends prompting, and instruction is sought star and terminated.
Further, in addition to：The memory being connected with the master controller,
The preset frequency of the memory storage satellite.
Further, the reminding module is specially：Auditory tone cues module,
The auditory tone cues module seeks whether star is completed according to the different promptings of auditory tone cues frequency.
Further, the master controller is connected with tuner is specially：
The master controller is connected by icc buses with tuner.
Further, the signal of the voltage control module output is：13V, 18V voltage signal.
Further, according to the output of 22K control modules and voltage control module, the control to LNB working conditions is realized
Specially：
22K control modules are opened, export square-wave signal, cut-in voltage control module exports 13V voltage signals, and LNB is opened
Open；
22K control modules are opened, export square-wave signal, cut-in voltage control module exports 18V voltage signals, and LNB is opened
Open；
22K control modules are closed, LNB is closed；
Voltage control module is closed, LNB is closed.
It can be seen from the above technical proposal that method for searching star disclosed by the invention, by inputting satellite information to star finder,
The preset frequency of satellite is obtained, controls the output of 22K control modules and voltage control module according to preset frequency, and to tuner
Tuner sends lock command, realizes tuner locking, adjusts the elevation angle and azimuth of antenna, be in course of adjustment, set top box
Communicated with tuner, tuner signal intensity adjust gain voltage AGC is fed back to according to set top box, until signal intensity reaches pre-
When determining scope, prompt message is sent, prompts antenna to seek star process to satelloid, completion.This programme need to only input to star finder
Satellite information, adjust antenna, you can realize to satellite antenna to star, it is simple to operate, facilitate user oneself to complete.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of method for searching star disclosed in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of star finder disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The invention discloses a kind of method for searching star, using star finder, its flow chart as shown in figure 1, including：
Step S11, satellite information is inputted；
Satellite information is inputted into star finder.
Step S12, according to the configuration frequency control 22K control modules of satellite and the output of voltage control module；
The preset frequency of satellite of multiple satellites is previously stored with star finder, according to the difference of the satellite information of input, is looked into
Look for the preset frequency of corresponding satellite.
In addition, 22K control modules export square-wave signal, voltage control module output 13V, 18V voltage signal.
According to the configuration frequency control 22K control modules of satellite and the output of voltage control module, the shape that works LNB is realized
The control of state, specifically：
22K control modules, voltage control module are opened, wherein, when voltage control module exports 13V voltage signals, LNB is opened
Open, realize LNB and LNB on satellite antenna connection；
22K control modules, voltage control module are opened, wherein, when voltage control module exports 18V voltage signals, LNB is opened
Open, realize LNB and LNB on satellite antenna connection；
Close 22K control modules or voltage control module, LNB disconnect with the LNB on satellite antenna.
Step S13, lock command is sent to tuner tuner, realizes tuner locking；
Wherein, tuner is made up of one group of bandpass filter.
Step S14, according to the change of the tuner signal intensities received, adjust gain voltage AGC, until signal intensity reaches
To preset range.
The elevation angle and azimuth of satellite antenna are adjusted, during adjustment, set top box is communicated with tuner, tuner
The signal returned is received, according to signal intensity adjust gain voltage AGC, during adjustment, when the signal that tuner is received
When strengthening to preset range, auditory tone cues is sent, prompts to seek star completion.
Wherein, auditory tone cues is to reach suggesting effect by the change of sound frequency.
Method for searching star disclosed in the present embodiment, by inputting satellite information to star finder, obtain the preset frequency of satellite, root
The output of 22K control modules and voltage control module is controlled according to preset frequency, and lock command is sent to tuner tuner, it is real
Existing tuner locking, adjusts the elevation angle and azimuth of antenna, is in course of adjustment, set top box communicates with tuner, according to machine top
Box feeds back to tuner signal intensity adjust gain voltage AGC, until when signal intensity reaches preset range, sends prompting letter
Breath, antenna is prompted to seek star process to satelloid, completion.This programme only need to input satellite information to star finder, adjust antenna, i.e.,
It can be achieved to satellite antenna to star, it is simple to operate, facilitate user oneself to complete.
Further, method for searching star disclosed in the present embodiment, can further include：
After the completion of prompting, star finder is closed, realizes the direct-connected of satellite antenna and set top box.
It is, after star finder is closed, the star finder is in low resistive state, straight with set top box equivalent to satellite antenna
Even.
It can also be sought in prompting after star terminates, dismantle star finder so that set top box is directly connected to satellite antenna.
Present embodiment discloses a kind of star finder, it is connected respectively with set top box and satellite antenna, its structural representation such as Fig. 2
It is shown, including：
LNB on satellite antenna（Low Noise Block, tuner）21, input port is connected with the LNB21 on antenna
Tuner tuner22, the 22K control modules 23 being respectively connected with tuner22, voltage control module 24, gain voltage AGC control
Molding block 25, tuner22 output end are connected with set top box, are connected respectively with 22K control modules 23 and voltage control module 24
Master controller 26, the reminding module 27 being connected with tuner22.
Star finder disclosed in the present embodiment do not use that star finder of the prior art generally uses without demultiplexing
Device Demodulator, no demultiplexer Demodulator cost is higher, reduces Demodulator in a device, avoids
Use to Demodulator, can directly by AGC voltages realize satellite antenna whether the judgement to satelloid, reduce
Cost, is domestic consumer can undertake.
Wherein, master controller 26 receives the satellite-signal of input, and 22K control modules 23 are controlled according to the preset frequency of satellite
And the output of voltage control module 24, to realize the control to tuner22 working conditions.
Master controller 26 sends lock command to tuner22, realizes the locking to tuner22.
The signal intensity that tuner tuner22 is received changes, the AGC voltages of adjustment AGC control modules 25, until
The signal intensity that tuner22 is received reaches preset range, and reminding module 27 sends prompting, and instruction is sought star and terminated.
The elevation angle and azimuth of satellite antenna are adjusted, during adjustment, set top box is communicated with tuner, tuner
The signal returned is received, according to signal intensity adjust gain voltage AGC, during adjustment, when the signal that tuner is received
When strengthening to preset range, auditory tone cues is sent, prompts to seek star completion.
Wherein, reminding module 27 sends auditory tone cues, and judges to seek starlike state according to the different of frequency of auditory tone cues, i.e.,
When the frequency for the auditory tone cues that reminding module 27 is sent reaches scheduled frequency range, instruction is sought star and terminated.
Preferably, master controller 26 is connected by iic buses with tuner22, sends lock command.
The tuner22 of star finder is connected by Loop out ports with set top box.
Further, according to the configuration frequency control 22K control modules of satellite and the output of voltage control module, realization pair
The control of LNB working conditions, specifically：
22K control modules, voltage control module are opened, wherein, when voltage control module exports 13V voltage signals, LNB is opened
Open, realize LNB and LNB on satellite antenna connection；
22K control modules, voltage control module are opened, wherein, when voltage control module exports 18V voltage signals, LNB is opened
Open, realize LNB and LNB on satellite antenna connection；
Close 22K control modules or voltage control module, LNB disconnect with the LNB on satellite antenna.
Star finder disclosed in the present embodiment, by inputting satellite information to star finder, the preset frequency of satellite is obtained, according to
The output of preset frequency control 22K control modules and voltage control module, and lock command is sent to tuner tuner, realize
Tuner locking, the elevation angle and azimuth of antenna are adjusted, is in course of adjustment, set top box communicates with tuner, according to set top box
Tuner signal intensity adjust gain voltage AGC is fed back to, until when signal intensity reaches preset range, sends prompt message,
Antenna is prompted to seek star process to satelloid, completion.This programme only need to input satellite information to star finder, adjust antenna, you can
Realize to satellite antenna to star, it is simple to operate, facilitate user oneself to complete.In addition, scheme is only applied disclosed in the present embodiment
Tuner, which is realized, seeks star process, and need not increase display screen and without demultiplexer Demodulator, save cost, passed through this
Star finder disclosed in the scheme of sample, its is cheap, is that domestic consumer can bear, is easy to be widely popularized.
Further, star finder disclosed in the present embodiment, can further include：
After the completion of prompting, star finder is closed, realizes the direct-connected of satellite antenna and set top box.
It is, after star finder is closed, the star finder is in low resistive state, straight with set top box equivalent to satellite antenna
Even.
It can also be sought in prompting after star terminates, dismantle star finder so that set top box is directly connected to satellite antenna.
Further, star finder disclosed in the present embodiment, can also include：The memory 28 being connected with master controller 24.
Memory is used for the preset frequency of satellite for storing multiple satellites.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory（RAM）, internal memory, read-only deposit
Reservoir（ROM）, electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
- A kind of 1. method for searching star, using star finder, it is characterised in that including：Input satellite information；The output of 22K control modules and voltage control module is controlled according to the preset frequency of the satellite, is realized to tuner LNB The control of working condition；Lock command is sent to tuner tuner, realizes tuner locking；Wherein, tuner is by one group of bandpass filter group Into；According to the change of the tuner signal intensities received, adjust gain voltage AGC, until signal intensity reaches predetermined model Enclose, prompt to complete；Wherein, the preset frequency of satellite of multiple satellites is previously stored with star finder, according to the satellite information of input not Together, the preset frequency of corresponding satellite is searched.
- 2. according to the method for claim 1, it is characterised in that also include：After the completion of prompting, star finder is closed, realizes the direct-connected of satellite antenna and set top box.
- 3. according to the method for claim 1, it is characterised in that it is described prompting completion be specially：When voice prompt reaches preset frequency, prompt to seek star completion.
- 4. a kind of star finder, is connected with satellite antenna and set top box respectively, it is characterised in that including：With the LNB on satellite antenna The connected tuner tuner of mouth, the 22K control modules being respectively connected with tuner, voltage control module, gain voltage AGC controls Module, tuner output end are connected with set top box, the reminding module being connected with tuner, respectively with 22K control modules and voltage The connected master controller of control module,Master controller receives the satellite information of input, and the 22K control modules and electricity are controlled according to the preset frequency of the satellite The output of control module is pressed, realizes the control to LNB working conditions；The master controller sends lock command to the tuner, realizes tuner locking；Wherein, tuner is by one group of band Bandpass filter composition；The signal intensity that the tuner is received changes, and adjusts the AGC voltages of AGC control modules, until tuner is received To signal intensity reach preset range, reminding module sends prompting, and instruction is sought star and terminated；Wherein, the preset frequency of satellite of multiple satellites is previously stored with star finder, according to the satellite information of input not Together, the preset frequency of corresponding satellite is searched.
- 5. star finder according to claim 4, it is characterised in that also include：The memory being connected with the master controller,The preset frequency of the memory storage satellite.
- 6. star finder according to claim 4, it is characterised in that the reminding module is specially：Auditory tone cues module,The auditory tone cues module seeks whether star is completed according to the different promptings of auditory tone cues frequency.
- 7. star finder according to claim 4, it is characterised in that the master controller is connected with tuner is specially：The master controller is connected by iic buses with tuner.
- 8. star finder according to claim 4, it is characterised in that the signal of voltage control module output is：13V、 18V voltage signals.
- 9. star finder according to claim 4, it is characterised in that according to the defeated of 22K control modules and voltage control module Go out, realize that the control to LNB working conditions is specially：22K control modules are opened, export square-wave signal, cut-in voltage control module exports 13V voltage signals, and LNB is opened；22K control modules are opened, export square-wave signal, cut-in voltage control module exports 18V voltage signals, and LNB is opened；22K control modules are closed, LNB is closed；Voltage control module is closed, LNB is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740602.6A CN103682632B (en) | 2013-12-27 | 2013-12-27 | A kind of method for searching star and star finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740602.6A CN103682632B (en) | 2013-12-27 | 2013-12-27 | A kind of method for searching star and star finder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103682632A CN103682632A (en) | 2014-03-26 |
| CN103682632B true CN103682632B (en) | 2017-11-24 |
Family
ID=50319395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740602.6A Active CN103682632B (en) | 2013-12-27 | 2013-12-27 | A kind of method for searching star and star finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103682632B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104254008B (en) * | 2014-09-16 | 2017-11-07 | 深圳市九洲电器有限公司 | A kind of LNB rings wear polarizing voltage control switching circuit and device |
| CN104881046B (en) * | 2014-11-06 | 2017-12-08 | 珠海佳讯赛特电子有限公司 | A kind of digital satellite signal and terrestrial wave antenna debugging technique detector |
| CN106656305B (en) * | 2016-11-10 | 2019-12-06 | 协同通信技术有限公司 | Automatic satellite alignment method and device and satellite |
| CN109525300B (en) * | 2018-10-25 | 2021-07-27 | 北京爱科迪通信技术股份有限公司 | Multi-frequency point satellite finding method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6980529B1 (en) * | 1998-08-07 | 2005-12-27 | The Directv Group, Inc. | Method and apparatus for determining the configuration of connections associated with a satellite receiver/decoder |
| CN200990587Y (en) * | 2006-12-30 | 2007-12-12 | 深圳市同洲电子股份有限公司 | LNB control circuit |
| CN101365122A (en) * | 2007-08-08 | 2009-02-11 | 吕海龙 | Portable frequency spectrum digital star identifier |
| CN102394369A (en) * | 2011-07-11 | 2012-03-28 | 北京爱科迪信息通讯技术有限公司 | Star finder and method for finding star by using same |
| CN102710915A (en) * | 2012-05-29 | 2012-10-03 | 深圳市九洲电器有限公司 | LNB (Low Noise Block) power supply control circuit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266936Y (en) * | 2007-08-08 | 2009-07-01 | 吕海龙 | Portable colourful frequency spectrum digital star finder |
| CN101109796A (en) * | 2007-08-16 | 2008-01-23 | 吕海龙 | Method for digital satellite positioning by satellite frequency spectrum |
| CN202395912U (en) * | 2011-12-31 | 2012-08-22 | 青岛海信宽带多媒体技术有限公司 | Satellite star finder |
-
2013
- 2013-12-27 CN CN201310740602.6A patent/CN103682632B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6980529B1 (en) * | 1998-08-07 | 2005-12-27 | The Directv Group, Inc. | Method and apparatus for determining the configuration of connections associated with a satellite receiver/decoder |
| CN200990587Y (en) * | 2006-12-30 | 2007-12-12 | 深圳市同洲电子股份有限公司 | LNB control circuit |
| CN101365122A (en) * | 2007-08-08 | 2009-02-11 | 吕海龙 | Portable frequency spectrum digital star identifier |
| CN102394369A (en) * | 2011-07-11 | 2012-03-28 | 北京爱科迪信息通讯技术有限公司 | Star finder and method for finding star by using same |
| CN102710915A (en) * | 2012-05-29 | 2012-10-03 | 深圳市九洲电器有限公司 | LNB (Low Noise Block) power supply control circuit |
Non-Patent Citations (1)
| Title |
|---|
| 浅析接收卫视信号的伴侣-寻星仪;王维康;《***与宽带多媒体》;20100430;第62-68页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103682632A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103682632B (en) | A kind of method for searching star and star finder | |
| CN106657155A (en) | Method for managing and synchronously configuring IOT Internet of Things accounts | |
| CN204066219U (en) | A kind of entrance guard device based on acoustic communication | |
| CN104771104A (en) | Internet of things-based shower system | |
| CN204990454U (en) | Intelligence lock based on control of cell -phone APP | |
| CN103945267B (en) | IPTV puts dress zero configuration system and method | |
| CN101771633B (en) | Device and method for timed starting and closing of home gateway functional module | |
| CN105376408B (en) | A kind of setting method and system of terminal sleep mode | |
| CN206181163U (en) | Cell -phone with record is stolen to physics anti -eavesdrop | |
| CN205003758U (en) | Cloud access control system based on bluetooth | |
| CN206505472U (en) | Low-power consumption Internet of Things gate inhibition based on NFC | |
| CN105446160B (en) | The self-learning type control system of smart home | |
| CN102945575A (en) | Method and system for giving out prompt sound during unlocking | |
| CN106773762A (en) | A kind of vein pattern identification terminal and intelligent domestic system | |
| CN105025413B (en) | A kind of sound box parameter collocation method and mobile terminal | |
| CN204390004U (en) | A kind of intelligent household background music control system | |
| CN207916789U (en) | A kind of controller of vehicle and system based on Bluetooth technology | |
| CN207458085U (en) | A kind of fork truck based on recognition of face starts control system | |
| CN105592229B (en) | The open and close machine processing method and processing device of terminal | |
| CN204695450U (en) | Automatic transceiving card device on public bicycles website opertaing device | |
| CN103677639B (en) | A kind of mobile terminal unlocking method and mobile terminal | |
| CN106801901A (en) | The sound control method of range hood | |
| CN102868809A (en) | Mobile phone music playing method and mobile phone | |
| CN108053537A (en) | Timeliness and number Off-line control system for unlocking are had based on sound wave communication | |
| CN206237521U (en) | Television set keying volume control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |