CN102841357A - Method and device for assisting to calibrate satellite signals - Google Patents
Method and device for assisting to calibrate satellite signals Download PDFInfo
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- CN102841357A CN102841357A CN2012102887379A CN201210288737A CN102841357A CN 102841357 A CN102841357 A CN 102841357A CN 2012102887379 A CN2012102887379 A CN 2012102887379A CN 201210288737 A CN201210288737 A CN 201210288737A CN 102841357 A CN102841357 A CN 102841357A
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Abstract
The embodiment of the invention discloses a method for assisting to calibrate satellite signals. The method comprises the following steps of: receiving longitude and latitude values of a position of a satellite signal receiving terminal; receiving the longitude value of a satellite to be calibrated, input by a user; and calculating out an azimuth angle and an elevation angle of the satellite to be calibrated according to the longitude and latitude values of the position of the satellite signal receiving terminal and the longitude value of the satellite to be calibrated. The embodiment of the invention further discloses a device for assisting to calibrate satellite signals. With the adoption of the method and the device, the satellite signals are liable to be calibrated fast, the basic function of the satellite signal receiving terminal is enhanced without increasing the cost, so that the expand consumption of the satellite signal receiving terminal is liable.
Description
Technical field
The present invention relates to the satellite communication field, relate in particular to a kind of method and device of assisted calibration satellite-signal.
Background technology
Satellite television has been popularized huge numbers of families now, and the use of satellite set top box, satellite antenna also is common in the daily life.Yet; It is pretty troublesome when the qualified installation person installs satellite antenna calibration satellite signal at present; Need inquiry related satellite data earlier, through institute search of satellite position angle roughly being located by compass and protractor, then slowly move the position angle of selecting the best; Adjust the elevation angle simultaneously, thereby reach accurate calibration and obtain good reception signal effect.And for domestic consumer, owing to do not have professional technique and lack the calibration experience, the situation that often appearance can't locking signal especially becomes at a loss what to do when no professional instructs.
Summary of the invention
Embodiment of the invention technical matters to be solved is, a kind of method and device of assisted calibration satellite-signal is provided, and can solve the difficult problem of calibration satellite signal.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of method of assisted calibration satellite-signal, it is characterized in that, may further comprise the steps:
Obtain the longitude and the latitude value of satellite-signal receiving terminal position;
Receive the longitude of the satellite to be calibrated of user's input;
According to the longitude of the longitude of said satellite-signal receiving terminal position and latitude value and said satellite to be calibrated, calculate the position angle and the elevation angle of said satellite to be calibrated.
Wherein, Said longitude and the latitude value that obtains satellite-signal receiving terminal position comprises: according to the IP address of said satellite-signal receiving terminal; Obtain said satellite-signal receiving terminal position information to the webserver, obtain said longitude and the latitude value that obtains satellite-signal receiving terminal position to longitude and latitude querying server according to said satellite-signal receiving terminal position information.
Wherein, also comprise before the longitude of the satellite to be calibrated of said reception user input: the longitude and the latitude value that receive the said satellite-signal receiving terminal position of user's input.
Wherein, also comprise after the said position angle that calculates said satellite to be calibrated and the elevation angle: export the said position angle and the elevation angle with literal.
Wherein, also comprise after the said position angle that calculates said satellite to be calibrated and the elevation angle: export the said position angle and the elevation angle with X-Y scheme.
Correspondingly, the embodiment of the invention also provides a kind of device of assisted calibration satellite-signal, it is characterized in that, said device comprises:
Longitude and latitude value acquiring unit are used to obtain the longitude and the latitude value of satellite-signal receiving terminal position;
Interface unit is used to receive the longitude of the satellite to be calibrated of user's input;
Computing unit is used for the longitude according to the longitude of said satellite-signal receiving terminal position and latitude value and said satellite to be calibrated, calculates the position angle and the elevation angle of said satellite to be calibrated.
Wherein, Said longitude and latitude value acquiring unit are according to the IP address of said satellite-signal receiving terminal; Obtain said satellite-signal receiving terminal position information to the webserver, obtain said longitude and the latitude value that obtains satellite-signal receiving terminal position to longitude and latitude querying server according to said satellite-signal receiving terminal position information.
Wherein, said interface unit also is used to receive the longitude and the latitude value of the said satellite-signal receiving terminal position of user's input.
Wherein, said device also comprises output unit as a result, is used for exporting the said position angle and the elevation angle with literal or X-Y scheme.
Wherein, said satellite-signal receiving terminal is a satellite set top box.
Embodiment of the present invention embodiment has following beneficial effect:
Can easily know the longitude and the latitude value of satellite-signal receiving terminal position; And the software in the reception signal terminal calculates the required position angle of calibration satellite signal and the elevation angle automatically via satellite; Reference when being shown to the user then as the adjustment satellite antenna; Help quickly calibrated satellite-signal, and on the basis that does not increase cost, strengthened the basic function of satellite-signal receiving terminal, help the expansion consumption of satellite-signal receiving terminal.
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; Obviously, the 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 the process flow diagram according to the method for the assisted calibration satellite-signal of first embodiment of the invention;
Fig. 2 is the process flow diagram according to the method for the assisted calibration satellite-signal of second embodiment of the invention;
Fig. 3 is the X-Y scheme synoptic diagram at the position angle and the elevation angle of satellite antenna;
Fig. 4 is the block scheme according to the device of assisted calibration satellite-signal of the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
To the calibration of satellite-signal, be exactly calibration in fact to the position angle and the elevation angle of satellite antenna, position angle, the elevation angle are the important parameters of the accurate receiving satellite signal of decision satellite antenna.
And azimuthal computing formula of satellite antenna is:
A＝arctg{tg(Ψs-Ψg)/sinθ} (1)
The computing formula at the elevation angle is:
Ψ g in the formula (1) (2) is receiving station's longitude, and Ψ s is the longitude of satellite to be calibrated, and θ is the latitude of receiving station.
If can know the longitude of longitude and latitude value and the satellite to be calibrated of satellite antenna position, then can calculate the position angle and the elevation angle at an easy rate.
Following examples are described the method for assisted calibration satellite-signal:
Starting the satellite-signal receiving terminal first or reception interface is being installed perhaps when satellite-signal intensity is very weak at satellite programming; Can select " Help " cue button; Get into help menu, then according to the help menu prompting, input the satellite longitude that will receive; Can calculate the position angle and the elevation angle, thereby quickly calibrated satellite-signal better searches for program and watches program.
With reference to figure 1, be first embodiment of the method for assisted calibration satellite-signal of the present invention, its software realization flow is following:
Need to prove that at this satellite-signal receiving terminal is the same with the longitude and the latitude value of satellite antenna and receiving station, does not have difference.
Particularly; Step 101 is the IP addresses according to the satellite-signal receiving terminal; Passing to the webserver inquires about and obtains satellite-signal receiving terminal position; Pass to longitude and latitude querying server to this positional information then, inquire about the longitude and the latitude value that obtain this position, return to current satellite-signal receiving terminal then;
With reference to figure 2, be second embodiment of the method for assisted calibration satellite-signal of the present invention, its software realization flow is following:
Starting the satellite-signal receiving terminal first or reception interface is being installed perhaps when satellite-signal intensity is very weak at satellite programming; Get into help menu according to prompting; Like step 201, software will remove to judge the current normal connection network (comprising wired and wireless network) that whether has automatically:
If normally connect network, then get into step 202, judge current satellite-signal receiving terminal position according to the IP address of satellite-signal receiving terminal;
Get into step 203 then, can obtain the longitude and the latitude value of satellite-signal receiving terminal position from network according to the position of current satellite-signal receiving terminal;
Particularly; Step 202 and 203 is the IP addresses according to the satellite-signal receiving terminal; Passing to the webserver inquires about and obtains satellite-signal receiving terminal position; Pass to longitude and latitude querying server to this positional information then, inquire about the longitude and the latitude value that obtain this position, return to current satellite-signal receiving terminal then;
Get into step 205 then; The user imports satellite designation to be calibrated and satellite longitude; The longitude that obtains according to step 203 then and the position angle and the elevation angle computing formula (1) (2) of latitude value substitution software implementation are carried out computing, just can obtain the value at the position angle and the elevation angle of satellite antenna;
Get into step 206 then, the position angle that calculates step 205 and the value at the elevation angle with TV screen that the satellite-signal receiving terminal is connected on show with written form; Also can be presented on the current screen of TV set with the X-Y scheme mode, as shown in Figure 3.The user can recalibrate the position of satellite earth antenna or adjust satellite antenna according to angle value that demonstrates or X-Y scheme.
The X-Y scheme of example shows in the following manner among Fig. 3: the center with the viewing area is the central point initial point of coordinate axis, and two-dimensional coordinate figure then draws.Be divided into 180 parts of angles to X axle positive dirction to 180 degree of negative direction; Constant a=1 part angle of definition in the software; The angle value that calculates in step 205 carries out divided by constant a, just can obtain current value and take what part angles, carries out setting-out then and shows the portion angle.In like manner demonstrate the figure at the elevation angle in zone, the elevation angle.
If can not normally connect network or not connect the networking, so just need go to check in local longitude and latitude value through other mode, then get into step 204, manually, change step 205 over to by definite key through current longitude and the latitude value of telepilot input.
The user can be according to the elevation value that calculates, and adopts protractor directly to measure angular dimension, and the upright position of fixed satellite antenna cooperates compass more then, adopts protractor directly to measure azimuthal size, horizontal level that just can satellite antenna.So quickly and easily just the stationkeeping of satellite antenna and install.
Through above method; Can easily know the longitude and the latitude value of satellite antenna position; And the software in the reception signal terminal calculates the required position angle of calibration satellite signal and the elevation angle automatically via satellite, and reference when being shown to the user as the adjustment antenna then helps the quickly calibrated satellite-signal of user; And on the basis that does not increase cost, strengthened the basic function of satellite-signal receiving terminal, helped the expansion consumption of satellite-signal receiving terminal.
Preferably, the satellite antenna that relates in the above method is the used fixed satellite antennas of occasion such as family, and promptly satellite-signal receives pot.
With reference to figure 4, comprise like lower unit according to the device of assisted calibration satellite-signal of the present invention:
Longitude and latitude value acquiring unit 302 are used to obtain the longitude and the latitude value of satellite-signal receiving terminal position;
Particularly; Through connecting network; Longitude and latitude value acquiring unit 302 are according to the IP address of said satellite-signal receiving terminal; Obtain said satellite-signal receiving terminal position information to the webserver, obtain said longitude and the latitude value that obtains satellite-signal receiving terminal position to longitude and latitude querying server according to said satellite-signal receiving terminal position information.
If can not normally connect network or not connect the networking, so just need remove to check in local longitude and latitude value through other mode, manually pass through current longitude of telepilot input and latitude value to interface unit 301.
What output unit 304 output as a result showed can be the position angle of the satellite antenna that calculates and the angle value and the angle name at the elevation angle; Also can be to show the position angle of the satellite antenna that calculates and the X-Y scheme at the elevation angle, as shown in Figure 3.The user can recalibrate the position of satellite earth antenna or adjust satellite antenna according to angle value that demonstrates or X-Y scheme.
The X-Y scheme of example shows in the following manner among Fig. 3: the center with the viewing area is the central point initial point of coordinate axis, and two-dimensional coordinate figure then draws.Be divided into 180 parts of angles to X axle positive dirction to 180 degree of negative direction; Constant a=1 part angle of definition in the software; The angle value that calculates is carried out divided by constant a, just can obtain current value and take what part angles, carry out setting-out then and show the portion angle.And demonstrate angle value and position angle on angle next door.In like manner demonstrate the figure at the elevation angle in zone, the elevation angle.
Preferably, above-mentioned satellite-signal receiving terminal is a satellite set top box.
The user can be according to the elevation value that calculates, and adopts protractor directly to measure angular dimension, and fixed satellite receives the upright position of pot then, cooperates compass again, adopts protractor directly to measure azimuthal size, the horizontal level that just can fixed satellite receives pot.So quickly and easily just the stationkeeping of satellite earth antenna and install.
Adopt above device; Can easily know the longitude and the latitude value of satellite antenna position; And the software in the reception signal terminal calculates the required position angle of calibration satellite signal and the elevation angle automatically via satellite, and reference when being shown to the user as the adjustment antenna then helps quickly calibrated satellite-signal; And on the basis that does not increase cost, strengthened the basic function of satellite-signal receiving terminal, helped the expansion consumption of satellite-signal receiving terminal.
Above disclosedly be merely preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. the method for an assisted calibration satellite-signal is characterized in that, may further comprise the steps:
Obtain the longitude and the latitude value of satellite-signal receiving terminal position;
Receive the longitude of the satellite to be calibrated of user's input;
According to the longitude of the longitude of said satellite-signal receiving terminal position and latitude value and said satellite to be calibrated, calculate the position angle and the elevation angle of said satellite to be calibrated.
2. method according to claim 1; It is characterized in that; Said longitude and the latitude value that obtains satellite-signal receiving terminal position comprises: according to the IP address of said satellite-signal receiving terminal; Obtain said satellite-signal receiving terminal position information to the webserver, obtain said longitude and the latitude value that obtains satellite-signal receiving terminal position to longitude and latitude querying server according to said satellite-signal receiving terminal position information.
3. method according to claim 1 is characterized in that, also comprises before the longitude of the satellite to be calibrated of said reception user input: the longitude and the latitude value that receive the said satellite-signal receiving terminal position of user's input.
4. according to any described method of claim of claim 1-3, it is characterized in that, also comprise after the said position angle that calculates said satellite to be calibrated and the elevation angle: export the said position angle and the elevation angle with literal.
5. according to any described method of claim of claim 1-3, it is characterized in that, also comprise after the said position angle that calculates said satellite to be calibrated and the elevation angle: export the said position angle and the elevation angle with X-Y scheme.
6. the device of an assisted calibration satellite-signal is characterized in that, said device comprises:
Longitude and latitude value acquiring unit are used to obtain the longitude and the latitude value of satellite-signal receiving terminal position;
Interface unit is used to receive the longitude of the satellite to be calibrated of user's input;
Computing unit is used for the longitude according to the longitude of said satellite-signal receiving terminal position and latitude value and said satellite to be calibrated, calculates the position angle and the elevation angle of said satellite to be calibrated.
7. device according to claim 6; It is characterized in that; Said longitude and latitude value acquiring unit are according to the IP address of said satellite-signal receiving terminal; Obtain said satellite-signal receiving terminal position information to the webserver, obtain said longitude and the latitude value that obtains satellite-signal receiving terminal position to longitude and latitude querying server according to said satellite-signal receiving terminal position information.
8. device according to claim 6 is characterized in that, said interface unit also is used to receive the longitude and the latitude value of the said satellite-signal receiving terminal position of user's input.
9. the device of stating according to claim 6 is characterized in that also comprising output unit as a result, is used for exporting the said position angle and the elevation angle with literal or X-Y scheme.
10. according to any described device of claim of claim 6-9, it is characterized in that said satellite-signal receiving terminal is a satellite set top box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210288737.9A CN102841357B (en) | 2012-08-14 | 2012-08-14 | A kind of method of assisted calibration satellite-signal and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210288737.9A CN102841357B (en) | 2012-08-14 | 2012-08-14 | A kind of method of assisted calibration satellite-signal and device |
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| CN102841357A true CN102841357A (en) | 2012-12-26 |
| CN102841357B CN102841357B (en) | 2016-01-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104639918A (en) * | 2015-02-04 | 2015-05-20 | 广东欧珀移动通信有限公司 | Method and system for watching satellite television on mobile terminal |
| CN104852142A (en) * | 2015-03-24 | 2015-08-19 | 芜湖航飞科技股份有限公司 | GPS military vehicle satellite earth station antenna automatic positioning system |
| CN110516379A (en) * | 2019-08-29 | 2019-11-29 | 珠海迈越信息技术有限公司 | A method of satellite signal receiving apparatus is installed based on augmented reality |
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| CN201311490Y (en) * | 2008-11-20 | 2009-09-16 | 四川长虹电器股份有限公司 | Device rapidly obtaining elevation angle, azimuth angle and polarization angle of satellite antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104639918A (en) * | 2015-02-04 | 2015-05-20 | 广东欧珀移动通信有限公司 | Method and system for watching satellite television on mobile terminal |
| CN104852142A (en) * | 2015-03-24 | 2015-08-19 | 芜湖航飞科技股份有限公司 | GPS military vehicle satellite earth station antenna automatic positioning system |
| CN110516379A (en) * | 2019-08-29 | 2019-11-29 | 珠海迈越信息技术有限公司 | A method of satellite signal receiving apparatus is installed based on augmented reality |
| CN110516379B (en) * | 2019-08-29 | 2022-12-09 | 珠海迈越信息技术有限公司 | Method for installing satellite signal receiving device based on augmented reality technology |
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Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Applicant after: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Applicant before: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY Co.,Ltd. |
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