CN104882673B - A kind of digital satellite signal antenna adjustment technology for detection instrument - Google Patents
A kind of digital satellite signal antenna adjustment technology for detection instrument Download PDFInfo
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- CN104882673B CN104882673B CN201410617227.0A CN201410617227A CN104882673B CN 104882673 B CN104882673 B CN 104882673B CN 201410617227 A CN201410617227 A CN 201410617227A CN 104882673 B CN104882673 B CN 104882673B
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- longitude
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Abstract
The present invention relates to a kind of digital satellite signal antenna adjustment technology for detection instrument, include shell, circuit board is provided with the shell, outside is provided with satellite antenna connectivity port, receiver connectivity port, display screen and longitude and latitude input button, wherein the circuit board is provided with master controller, tuner, demodulator；The tuner connects with demodulator mutual conduction, and the signal input part of the tuner is connected with satellite antenna connectivity port, the signal output part of the demodulator turns on connection with master controller, and the receiver connectivity port, display screen and longitude and latitude input button turn on connection with master controller.So, testing staff to this detector input antenna receive work as position and satellite longitude after be can obtain antenna elevation angle, azimuth and polarizing angle, and regulation antenna can be rotated according to antenna elevation angle, azimuth and the polarizing angle that display screen is shown, detector is quickly and accurately found required satellite, operation is very rapid, conveniently, efficiency high.
Description
Technical field
The invention belongs to satellite dishes debugging technique field, more particularly to a kind of digital satellite signal antenna adjustment skill
Art detector.
Background technology
In recent years, telstar receiver is booming, and direct broadcast television satellite (DVB- is actively developed in countries in the world invariably
S/S2), wireless high-frequency communication system industry development has been driven therewith, also causes domestic and international satellite digital television receiving system industry
Flourish, not only earn a large amount of foreign exchanges for China every year, also increase domestic careers market.
At present, the angle of satellite antenna can be all adjusted using star finder when installing satellite antenna, but in the market shows
Or some star finders are pointer star finders, reading is extremely inconvenient, inaccurate, has a strong impact on regulation efficiency, and react speed
Degree is slower, it is difficult to shows that live signal changes；It is analog signal star finder, is that signal intensity can only be examined in use
Survey, and that satellite required for can not accurately being directed at oneself when installing satellite antenna, complex operation, inconvenience.
The content of the invention
To solve the above-mentioned problems in the prior art, received the invention provides one kind input antenna when position and
Satellite longitude can show antenna elevation angle, azimuth and polarizing angle, and energy direct measurement obtains antenna elevation angle, to rotate regulation
Antenna, operation is very rapid, conveniently, efficiency high, seek that star is quick, accurate digital satellite signal antenna adjustment technology for detection instrument.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of digital satellite signal antenna adjustment technology for detection instrument, include shell, be provided with circuit board in the shell, outside
Side is provided with satellite antenna connectivity port, receiver connectivity port and display screen, and for input antenna receive when position and
The longitude and latitude input button of satellite longitude；Wherein, the circuit board is provided with using geometrical principle and trigonometric function and anti-three
Angle function calculates the master controller of antenna elevation angle, azimuth and polarizing angle, and tuner and demodulator；The tuner
Connected with demodulator mutual conduction, and the signal input part of the tuner is connected with satellite antenna connectivity port, the demodulation
The signal output part of device turns on connection with master controller, and the receiver connectivity port, display screen and longitude and latitude input button are equal
Connection is turned on master controller.
Further, the master controller is to include the micro-chip processor for adjusting angle arithmetic element, the display screen
It is LCD display.
Further, it is additionally provided with this described circuit board for exporting accurate simulation electricity between current location and alignment surface
Press the acceleration transducer of signal and the a/d converter for analog voltage signal to be converted to digital voltage signal, the shell
Outside is additionally provided with measurement of elevation button；The input and output end of the a/d converter respectively with acceleration transducer and main control
Device conducting connection, the measurement of elevation button turn on connection with master controller.
Further, the outer surface of the shell is also embedded with compass.
Further, this detector also includes buzzer, and the buzzer turns on connection with master controller.
The beneficial effects of the invention are as follows：
Pass through above-mentioned technical proposal of the present invention, testing staff are received when position and satellite pass through to this detector input antenna
Antenna elevation angle, azimuth and polarizing angle are can obtain after degree, and can be according to antenna elevation angle, azimuth and the polarization that display screen is shown
Angle rotates regulation antenna, detector is quickly and accurately found required satellite, operation is very rapid, conveniently, efficiency
Height, it is quick, accurate to seek star.
In addition, testing staff, which also can directly operate measurement of elevation button, obtains antenna elevation angle, and can be shown according to display screen
The elevation angle elevation angle regulation, fixation are carried out to antenna, need to only adjust antenna azimuth afterwards, operation is rapider, more convenient, effect
Rate is high, seeks that star is faster, reaches the effect got twice the result with half the effort；And satellite antenna is adjusted when arriving signal most strong position, buzzer hair
Go out voice prompt, always look at detector in regulation process without adjusting personnel, regulation operation is lighter, more convenient, faster.
Brief description of the drawings
Fig. 1 is a kind of structural representation of digital satellite signal antenna adjustment technology for detection instrument embodiment of the present invention；
Fig. 2 is a kind of structural principle signal of digital satellite signal antenna adjustment technology for detection instrument embodiment of the present invention
Block diagram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
As shown in figs. 1 and 2：
A kind of digital satellite signal antenna adjustment technology for detection instrument described in the embodiment of the present invention, includes shell 1, described
Circuit board 2 is provided with shell 1, outside is provided with satellite antenna connectivity port 3, receiver connectivity port 4, display screen 5 and longitude and latitude
Button 6 is inputted, wherein circuit board 2 is provided with master controller 21, tuner 22, demodulator 23；The tuner 22 and demodulator
23 (its structure and operation principle are identical with existing conventional tuner and demodulator, will not be repeated here.) mutual conduction connection,
And the signal input part of the tuner 22 is connected with satellite antenna connectivity port 3, the signal output part of the demodulator 23 with
Master controller 21 conducting connection, the receiver connectivity port 4, display screen 5 and longitude and latitude input button 6 with master controller 21
Conducting connection.The master controller 21 is the micro-chip processor for including regulation angle arithmetic element, and the display screen 5 is LCD
Display screen, the outer surface of the shell 1 are also embedded with compass 10.
Detector of the present invention is in use, testing staff need to only be worked as by the longitude and latitude input input antenna reception of button 6
Position (i.e. local longitude and latitude, specifically including the east longitude number of degrees or the west longitude number of degrees, the south latitude number of degrees and the north latitude number of degrees) and satellite longitude
(i.e. the east longitude number of degrees or the west longitude number of degrees), then master controller 21 receives according to the antenna works as position and satellite longitude, and ground
The km of ball mean radius about 6378 and satellite about 35786 kms of liftoff ball surface distance, and utilize geometrical principle and trigonometric function
And antitrigonometric function calculates antenna elevation angle, azimuth and polarizing angle, last master controller 21 by the antenna elevation angle, azimuth and
Polarizing angle result conveying display screen 5 is shown.
So, antenna elevation angle, azimuth and the polarizing angle that testing staff can show according to display screen 5 rotate regulation day
Line, detector of the present invention is quickly and accurately found required satellite, operation is very rapid, conveniently, efficiency high, seek
Star is quick, accurate.
As a preferred scheme of the invention, acceleration transducer 24 and AD conversion are additionally provided with the circuit board 2 of this detector
Device 25, the outside of shell 2 are additionally provided with measurement of elevation button 7；The input and output end of the a/d converter 25 are respectively with adding
Velocity sensor 24 and the conducting connection of master controller 21, the measurement of elevation button 7 connect with the conducting of master controller 21.
Detector of the present invention is in use, testing staff can put down detector perpendicular to antenna plane or level in antenna
Face it is fixed, and operate measurement of elevation button 7, then acceleration transducer 24 exports current location and alignment surface (detector
Be also devised with conventional calibration function) between accurate analog voltage signal, analog voltage signal carries out by a/d converter 25
Master controller 21 is input to after conversion digital voltage signal, digital voltage signal is converted into corresponding face upward by last master controller 21
Display screen 5 is conveyed after the angle value of angle to be shown.
So, testing staff carries out elevation angle regulation, fixation according to the elevation angle that display screen 5 is shown to antenna, only needs to adjust afterwards
Whole antenna azimuth can operate rapider, more convenient, efficiency high, seek star more (by compass 8 when adjusting antenna azimuth)
Fast, the effect got twice the result with half the effort is reached.
Such as Fig. 1, the shell 1 of digital satellite signal of the present invention and terrestrial wave antenna debugging technique detector is provided with bag
Include detection function menu key 11 and selection edit key 12；When pass through detection function menu key 11 and selection edit key 12
During into " antenna elevation angle, azimuth and polarizing angle detection pattern ", it is longitude and latitude input button 6 to select edit key 12, when
During into " measurement of elevation pattern ", it is measurement of elevation button 7 to select edit key 12.
As the another preferred scheme of the present invention, band display screen portable satellite antenna debugging technique detector of the present invention
Also include buzzer 9, the buzzer 9 connects with the conducting of master controller 21.So, the most strong position of signal is arrived in satellite antenna regulation
When putting (display numerical value is maximum), buzzer 9 sends voice prompt, and detector is always look in regulation process without adjusting personnel, adjusts
Section operation is lighter, more convenient, faster.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (4)
- A kind of 1. digital satellite signal antenna adjustment technology for detection instrument, it is characterised in that：Include shell (1), the shell (1) Interior to be provided with circuit board (2), outside is provided with satellite antenna connectivity port (3), receiver connectivity port (4) and display screen (5), and Received for inputting antenna when the longitude and latitude of position and satellite longitude input button (6)；Wherein, set on the circuit board (2) There is the master controller that antenna elevation angle, azimuth and polarizing angle are calculated using geometrical principle and trigonometric function and antitrigonometric function , and tuner (22) and demodulator (23) (21)；The tuner (22) connects with demodulator (23) mutual conduction, and described The signal input part of tuner (22) is connected with satellite antenna connectivity port (3), the signal output part of the demodulator (23) with Master controller (21) conducting connection, the receiver connectivity port (4), display screen (5) and longitude and latitude input button (6) with master Controller (21) conducting connection；The acceleration for exporting accurate analog voltage signal between current location and alignment surface is additionally provided with the circuit board (2) Spend sensor (24) and the a/d converter (25) for analog voltage signal to be converted to digital voltage signal, the shell (1) Outside is additionally provided with measurement of elevation button (7)；The input and output end of the a/d converter (25) respectively with acceleration transducer (24) connected with master controller (21) conducting connection, the measurement of elevation button (7) with master controller (21) conducting.
- 2. digital satellite signal antenna adjustment technology for detection instrument according to claim 1, it is characterised in that：The main control Device (21) is the micro-chip processor for including regulation angle arithmetic element, and the display screen (5) is LCD display.
- 3. digital satellite signal antenna adjustment technology for detection instrument according to claim 1 or 2, it is characterised in that：It is described outer The outer surface of shell (1) is also embedded with compass (8).
- 4. digital satellite signal antenna adjustment technology for detection instrument according to claim 1 or 2, it is characterised in that：This detection Instrument also includes buzzer (9), and the buzzer (9) connects with master controller (21) conducting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617227.0A CN104882673B (en) | 2014-11-06 | 2014-11-06 | A kind of digital satellite signal antenna adjustment technology for detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617227.0A CN104882673B (en) | 2014-11-06 | 2014-11-06 | A kind of digital satellite signal antenna adjustment technology for detection instrument |
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| Publication Number | Publication Date |
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| CN104882673A CN104882673A (en) | 2015-09-02 |
| CN104882673B true CN104882673B (en) | 2017-11-24 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204230431U (en) * | 2014-11-06 | 2015-03-25 | 珠海佳讯赛特电子有限公司 | A kind of digital satellite signal antenna adjustment technology for detection instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102394369B (en) * | 2011-07-11 | 2014-01-22 | 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204230431U (en) * | 2014-11-06 | 2015-03-25 | 珠海佳讯赛特电子有限公司 | A kind of digital satellite signal antenna adjustment technology for detection instrument |
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| CN104882673A (en) | 2015-09-02 |
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