CN201057664Y - Satellite television receiving set and its motor polar axis seat - Google Patents
Satellite television receiving set and its motor polar axis seat Download PDFInfo
- Publication number
- CN201057664Y CN201057664Y CNU2007201199465U CN200720119946U CN201057664Y CN 201057664 Y CN201057664 Y CN 201057664Y CN U2007201199465 U CNU2007201199465 U CN U2007201199465U CN 200720119946 U CN200720119946 U CN 200720119946U CN 201057664 Y CN201057664 Y CN 201057664Y
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- motor
- axis seat
- antenna
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Abstract
The utility model discloses a motor pole axial base of satellite television receiving device. A microprocessor comprises a data receiving module, an decoding module, a command control module, a motor drive module and a coordinate computation module; after the data is demodulated by a data demodulator and passes the data receiving module, the decoding module and the command control module in turns and receives the longitude index command for turning to a satellite; the coordinate computation module is used for receiving the command of longitude index and gets the receiving position information of a satellite television antenna by the computation; the motor drive module turns the satellite television antenna to the corresponding receiving position according to the receiving position information. The utility model also provides a satellite television receiving device adopting the motor pole axial base, therefore simplifying the process of installing satellite television antenna motor pole axial base and conducting automatic positioning to each satellite to be received and improving the accuracy of looking for the strongest position of satellite signal; the utility model doesn't need repeat reading the memory, thus lowering the manufacturing cost and reducing data error.
Description
Technical field
The utility model relates to the satellite tv antenna circuit, relates in particular to the improvement of a kind of satellite television receiving system and motor pole axis seat thereof.
Background technology
Existing satellite tv antenna motor pole axis seat, its structural representation as shown in Figure 1.During Installation and Debugging, must at first motor pole axis seat 1 be turned to dead-center position, the zone is fixing towards Due South satellite tv antenna 2 on the Northern Hemisphere; If it is in the Southern Hemisphere, then fixing towards the positive north satellite tv antenna 2.Adjust the angle of pitch of satellite tv antenna 2 then, on satellite receiver, preset the relevant parameter of a satellite, self control its rotation by seat 1 rotation of satellite receiver control motor pole axis or motor pole axis seat 1 then, thereby drive the satellite tv antenna 2 that links to each other with the pole axis seat and go to the strongest position of signal, the motor of receiver control via satellite pole axis seat 1 is stored in the positional information of this satellite in the memory 30 again, finishes the operation of seeking a satellite thus.If receive the multi-satellite signal, then need the repetition aforesaid operations.The user is in daily use, the operation satellite receiver is sent the relevant parameter that will receive satellite, satellite tv antenna motor pole axis seat 1 accesses the positional information of this star of having stored when seeking star according to this parameter, and satellite tv antenna 2 is turned to corresponding receiving position.
When the user is installed in motor pole axis seat 1 on the satellite tv antenna 2 for the first time, need manually to seek the strongest receiving position of each satellite-signal, then this positional information is stored in the memory 30 so that in transferring the star operation, read use.Promptly need the satellite that each desire receives is manuallyd locate and finely tunes, cause user installation inconvenience and precision not high, simultaneously, in the process of read-write memory repeatedly, occur the mistake of data easily and lose, influence is used normally.
Therefore, there is defective in prior art, needs to improve.
The utility model content
The purpose of this utility model is to provide a kind of satellite television receiving system and motor pole axis seat thereof, is used for the satellite that each desire receives is located automatically, and avoids the error in data that read-write memory caused repeatedly and lose.
The technical solution of the utility model is as follows:
A kind of motor pole axis seat of satellite television receiving system comprises data demodulator, microprocessor, motor controller and motor, and described microprocessor comprises data reception module, decoder module, instruction control module and motor driving module; Wherein, described microprocessor also comprises the coordinate Calculation module; Data demodulator is used for the data that demodulation of satellite receives, and is docile and obedient preface and connects data reception module, decoder module and instruction control module, and described instruction control module is used to obtain turning to the longitude parameter instruction of a satellite; Described coordinate Calculation module is connected with described instruction control module, described motor driving module respectively, is used for directly calculating according to described longitude parameter the receiving position information of satellite tv antenna; Described motor driving module is used for according to described receiving position information, and described satellite tv antenna is turned to corresponding receiving position.
Described motor pole axis seat, wherein, described instruction control module comprises a judge module, is used to judge that the instruction that obtains is the longitude parameter of satellite, then starts described coordinate Calculation module.
A kind of satellite television receiving system, it comprises satellite receiver, the motor pole axis seat that is connected with satellite receiver and the antenna that is connected with motor pole axis seat; Described motor pole axis seat comprises data demodulator, microprocessor, motor controller and motor; Described microprocessor comprises data reception module, decoder module, instruction control module and motor driving module; Wherein, described microprocessor also comprises the coordinate Calculation module; The data that satellite receives by the data demodulator demodulation after, pass through data reception module, decoder module and instruction control module successively, obtain turning to the longitude parameter instruction of a satellite; Described coordinate Calculation module is used to receive the instruction of described longitude parameter, and directly calculates the receiving position information of satellite tv antenna according to described longitude parameter; Described motor driving module turns to corresponding receiving position according to described receiving position information with described satellite tv antenna.
Described satellite television receiving system, wherein, described instruction control module comprises a judge module, is used to judge that the instruction that obtains is the longitude parameter of satellite, then starts described coordinate Calculation module.
Described satellite television receiving system, wherein, described satellite television receiving system also comprises frequency demultiplier, described frequency demultiplier is connected with described motor pole axis seat.
Adopt such scheme, the utility model has been simplified the process of user installation satellite tv antenna motor pole axis seat, and the satellite that each desire receives is located automatically, has therefore improved the accuracy of seeking the strong position of satellite-signal; And on the basis of conventional satellite television antenna motor pole axis seat, removed the data storage circuitry part, therefore read-write memory repeatedly, thus reduced production cost, and reduced data error.
Description of drawings
Fig. 1 is the satellite television receiving system structural representation of prior art;
Fig. 2 is a satellite television receiving system structural representation of the present utility model;
Fig. 3 is a motor pole axis seat microprocessor architecture schematic diagram of the present utility model.
Embodiment
Below preferred embodiment of the present utility model is described in detail.
The utility model provides a kind of motor pole axis seat of satellite television receiving system, comprise data demodulator, microprocessor, motor controller and motor, its structural representation as shown in Figure 2, control signal process data demodulator 10, microprocessor 20 from satellite receiver 3, drive whole motor pole axis seat 1 by motor controller 50 CD-ROM drive motor 40 and rotate, rotate thereby drive the satellite tv antenna 2 that links to each other with motor pole axis seat 1.The microprocessor architecture schematic diagram of described motor pole axis seat 1 comprises data reception module 101, decoder module 102, instruction control module 103, motor driving module 104 and coordinate Calculation module 105 as shown in Figure 3.
From the data of satellite receiver, i.e. the data of satellite reception after data demodulator 10 demodulation, are passed through data reception module 101, decoder module 102 and instruction control module 103 again, obtain turning to the longitude parameter instruction of a satellite.
After described coordinate Calculation module 105 obtains this longitude parameter, calculate the receiving position information of satellite tv antenna, and this information directly sent to motor driving module 104, described motor driving module 104 turns to corresponding receiving position according to described receiving position information with described satellite tv antenna.
Whole seeking in the star operating process need not the user manually be sought star, fine setting operation, also need not read the stored information of a certain satellite from memory.Thereby improved the accuracy of seeking the strong position of satellite-signal, reduced data error, reduced production cost.
Motor pole axis seat described in the utility model, wherein, described instruction control module 103 can also comprise a judge module, is used to judge whether the instruction that obtains is the instruction of the longitude parameter of satellite, if then start described coordinate Calculation module 105; Otherwise do not start described coordinate Calculation module 105.Can improve efficient of the present utility model like this.
Operating procedure of the present utility model is: at first satellite tv antenna motor pole axis seat is assemblied on the satellite tv antenna, motor pole axis seat is turned to dead-center position, the zone is fixing towards Due South satellite tv antenna on the Northern Hemisphere; If it is in the Southern Hemisphere, then fixing towards the positive north satellite tv antenna.Adjust the angle of pitch of satellite tv antenna, satellite receiver is connected with satellite tv antenna motor pole axis seat, LNB (Low Noise Block, frequency demultiplier) is connected with satellite tv antenna motor pole axis seat; Wherein, frequency demultiplier is a high-frequency tuner, is commonly called as tuner, be used for converting various high-res rgb video signals to TSC-system formula or pal mode vision signal so that with switch, distribute, make video recording and the broadcasting equipment compatibility; Specifically, be the satellite high-frequency signals to be amplified tens thousand of times to hundreds thousand of times utilize local oscillation circuit that high-frequency signals is converted to intermediate frequency (being about 950MHz-2050MHz) again, be beneficial to the transmission of coaxial cable and the mediation work of separating of satellite receiver; LNB belongs to prior art.
Adopt motor pole axis seat described in the utility model, need not to seek star operates and finishes installment work, the user can the direct control satellite receiver set the relevant longitude parameter that desire receives satellite, motor pole axis seated connection described in the utility model is received the longitude parameter information from satellite receiver, can directly rotate satellite tv antenna through its internal calculation and arrive this required satellite position, realize accurately location.Therefore saved existing satellite tv antenna motor pole axis seat loaded down with trivial details seek star, fine setting and storage operation, make satellite fix quick more, accurately.
The user needs earlier accurately location Due South, can guide for use accurately locate at longitude; The manual adjustment angle of pitch must cooperate angle index on the satellite tv antenna with level meter, and latitude is accurately located; Can inquire about local corresponding longitude and latitude from network and determine the angle of pitch, and all identical during all satellite receiving equipment installation of this process.Every desire of receiver input via satellite receives the longitude of satellite, if satellite receiver has set in advance this parameter, then the user need not import concrete longitude, only needs selected a certain satellite to get final product.Motor pole axis seat described in the utility model is converted to the rotational coordinates of motor pole axis seat after receiver obtains this longitude information via satellite by computing formula.
What collect owing to satellite receiving system is at a time corresponding is a satellite, when the user determines to receive a certain satellite, satellite receiver will send the longitude information of this satellite to motor pole axis seat, motor pole axis seat can calculate corresponding coordinate position and turn to this position, so need not store this positional information on motor pole axis seat.
As shown in Figure 3, the handling process of the microprocessor of motor pole axis seat described in the utility model can be: the data message that obtains by data demodulator is entered by the I/O mouth of microprocessor, data reception module receives valid data and gathers, decomposite wherein instruction by decoder module then, then the instruction that obtains is classified by instruction control module, longitude parameter instruction for satellite directly starts the coordinate Calculation module; Concrete method for the longitude parameter instruction that is confirmed to be satellite, the utility model is not limited this, can determine by judge module; When judgement obtain be the longitude parameter of satellite the time, start the coordinate Calculation module, satellite longitude parameter is converted to the coordinate parameters of motor by calculating, then motor driving module by the coordinate parameters control revolution that obtains to the target location.
As shown in Figure 2, the utility model also provides a kind of satellite television receiving system, and it comprises satellite receiver 3, the motor pole axis seat 1 that is connected with satellite receiver and the antenna 2 that is connected with motor pole axis seat; Described motor pole axis seat 1 comprises data demodulator 10, microprocessor 20, motor controller 50 and motor 40; Described microprocessor comprises data reception module, decoder module, instruction control module, motor driving module and coordinate Calculation module; The data that satellite receives by the data demodulator demodulation after, pass through data reception module, decoder module and instruction control module successively, obtain turning to the longitude parameter instruction of a satellite; Described coordinate Calculation module is used to receive the instruction of described longitude parameter, and directly calculates the receiving position information of satellite tv antenna according to described longitude parameter; Described motor driving module turns to corresponding receiving position according to described receiving position information with described satellite tv antenna.Wherein, described instruction control module can also comprise a judge module, is used to judge that the instruction that obtains is the longitude parameter of satellite, then starts described coordinate Calculation module; Described satellite television receiving system can also comprise frequency demultiplier, and described frequency demultiplier is connected with described motor pole axis seat.Specifically as described above.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (5)
1. the motor pole axis seat of a satellite television receiving system comprises data demodulator, microprocessor, motor controller and motor, and described microprocessor comprises data reception module, decoder module, instruction control module and motor driving module; It is characterized in that described microprocessor also comprises the coordinate Calculation module; Data demodulator is used for the data that demodulation of satellite receives, and is docile and obedient preface and connects data reception module, decoder module and instruction control module, and described instruction control module is used to obtain turning to the longitude parameter instruction of a satellite; Described coordinate Calculation module is connected with described instruction control module, described motor driving module respectively, is used for directly calculating according to described longitude parameter the receiving position information of satellite tv antenna; Described motor driving module is used for according to described receiving position information, and described satellite tv antenna is turned to corresponding receiving position.
2. motor pole axis seat according to claim 1 is characterized in that described instruction control module comprises a judge module, is used to judge that the instruction that obtains is the longitude parameter of satellite, then starts described coordinate Calculation module.
3. satellite television receiving system, it comprises satellite receiver, the motor pole axis seat that is connected with satellite receiver and the antenna that is connected with motor pole axis seat; Described motor pole axis seat comprises data demodulator, microprocessor, motor controller and motor; Described microprocessor comprises data reception module, decoder module, instruction control module and motor driving module; It is characterized in that described microprocessor also comprises the coordinate Calculation module; The data that satellite receives by the data demodulator demodulation after, pass through data reception module, decoder module and instruction control module successively, obtain turning to the longitude parameter instruction of a satellite; Described coordinate Calculation module is used to receive the instruction of described longitude parameter, and directly calculates the receiving position information of satellite tv antenna according to described longitude parameter; Described motor driving module turns to corresponding receiving position according to described receiving position information with described satellite tv antenna.
4. satellite television receiving system according to claim 3 is characterized in that described instruction control module comprises a judge module, is used to judge that the instruction that obtains is the longitude parameter of satellite, then starts described coordinate Calculation module.
5. satellite television receiving system according to claim 3 is characterized in that, described satellite television receiving system also comprises frequency demultiplier, and described frequency demultiplier is connected with described motor pole axis seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201199465U CN201057664Y (en) | 2007-04-27 | 2007-04-27 | Satellite television receiving set and its motor polar axis seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201199465U CN201057664Y (en) | 2007-04-27 | 2007-04-27 | Satellite television receiving set and its motor polar axis seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201057664Y true CN201057664Y (en) | 2008-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201199465U Expired - Fee Related CN201057664Y (en) | 2007-04-27 | 2007-04-27 | Satellite television receiving set and its motor polar axis seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201057664Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738581A (en) * | 2012-06-28 | 2012-10-17 | 深圳市九洲电器有限公司 | Star finding method based on DiSEqC1.2 and set top box |
| CN106918832A (en) * | 2016-12-29 | 2017-07-04 | 成都信息工程大学 | A kind of intelligent satellite method of reseptance based on Big Dipper positioning |
| CN109119761A (en) * | 2017-06-26 | 2019-01-01 | 华为技术有限公司 | The method, control equipment and system of satellite switching are carried out to motor antenna |
-
2007
- 2007-04-27 CN CNU2007201199465U patent/CN201057664Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738581A (en) * | 2012-06-28 | 2012-10-17 | 深圳市九洲电器有限公司 | Star finding method based on DiSEqC1.2 and set top box |
| CN106918832A (en) * | 2016-12-29 | 2017-07-04 | 成都信息工程大学 | A kind of intelligent satellite method of reseptance based on Big Dipper positioning |
| CN109119761A (en) * | 2017-06-26 | 2019-01-01 | 华为技术有限公司 | The method, control equipment and system of satellite switching are carried out to motor antenna |
| WO2019001282A1 (en) * | 2017-06-26 | 2019-01-03 | 华为技术有限公司 | Satellite switching method for motor antenna, control device and system |
| CN109119761B (en) * | 2017-06-26 | 2020-07-14 | 华为技术有限公司 | Method, control device and system for satellite switching of motor antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |