CN104881046A - Debugging technology detector for digital satellite signal and ground wave antennas - Google Patents
Debugging technology detector for digital satellite signal and ground wave antennas Download PDFInfo
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- CN104881046A CN104881046A CN201410617228.5A CN201410617228A CN104881046A CN 104881046 A CN104881046 A CN 104881046A CN 201410617228 A CN201410617228 A CN 201410617228A CN 104881046 A CN104881046 A CN 104881046A
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Abstract
The invention relates a debugging technology detector for digital satellite signal and ground wave antennas. The debugging technology detector comprises an outer shell, wherein the outer shell is internally provided with a circuit board, the outer side of the outer shell is provided with a satellite antenna connection port, a ground wave antenna connection port, a receiver connection port, a display screen and longitude and latitude input keys; a main controller, a first tuner, a first demodulator, a second tuner and a second demodulator are arranged on the circuit board; the first tuner and the first demodulator are mutually connected, and the second tuner and the second demodulator are mutually connected; signal input ends of the two tuners are respectively connected with the satellite antenna connection port and the ground wave antenna connection port; and signal output ends of the two demodulators, the receiver connection port, the display screen and the longitude and latitude input keys are connected with the main controller. In this way, the debugging technology detector is compatible with both digital satellite signals and ground wave digital signals; meanwhile, a satellite antenna and a ground wave antenna can be rotated and debugged according to the elevation angles, the azimuths and the polarization angles of the antennas displayed on the display screen; and the debugging technology detector is flexible in detection, and rapid, convenient and efficient to operate.
Description
Technical field
The invention belongs to satellite dishes debugging technique field, particularly a kind of digital satellite signal and terrestrial wave antenna debugging technique detector.
Background technology
In recent years, telstar receiver flourish, countries in the world are develop actively direct broadcast television satellite (DVB-S/S2) invariably, driven the industry development of wireless high-frequency communication system thereupon, also make domestic and international satellite digital television receiving system industry flourish, not only every year for a large amount of foreign exchange is earned by China, also increase domestic careers market.
At present, star finder all can be used to regulate the angle of satellite antenna when installing satellite antenna, but existing star finder or be pointer star finder on market, reading is extremely inconvenient, inaccurate, have a strong impact on adjustment efficiency, and reaction velocity is comparatively slow, is difficult to the change of display live signal; Being simulating signal star finder, is can only detect signal intensity in use, and can accurately not aim at that satellite required for oneself when installing satellite antenna, complicated operation, inconvenience.
In addition, these star finders existing can only receiving satellite word signal, thus finds required satellite, then can not be compatible for ground wave digital signal, cannot detect ground wave digital signal, cannot instruct the adjustment of terrestrial wave antenna.
Summary of the invention
For solving the above-mentioned problems in the prior art, the invention provides a kind of input antenna receives when position and satellite longitude can show antenna elevation angle, position angle and polarizing angle, and directly can measure and obtain antenna elevation angle, antenna is regulated to rotate, operation is very rapidly, convenient, efficiency is high, seek star fast, digital satellite signal and terrestrial wave antenna debugging technique detector accurately.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of digital satellite signal and terrestrial wave antenna debugging technique detector, include shell, circuit board is provided with in described shell, outside is provided with satellite antenna connectivity port, terrestrial wave antenna connectivity port, receiver connectivity port and display screen, and receives the longitude and latitude input key of working as position, satellite longitude for inputting antenna; Wherein, described circuit board is provided with the master controller that geometrical principle and trigonometric function and inverse trigonometric function can be utilized to calculate antenna elevation angle, position angle and polarizing angle, and the first tuner, the first detuner, second tune device and the second detuner; Described first tuner is connected with the first detuner mutual conduction, and the signal input part of described first tuner is connected with satellite antenna connectivity port, and the signal output part of described first detuner is connected with master controller conducting; Described second tune device is connected with the second detuner mutual conduction, and the signal input part of described second tune device is connected with terrestrial wave antenna connectivity port, and the signal output part of described second detuner is connected with master controller conducting; Described receiver connectivity port, display screen are all connected with master controller conducting with longitude and latitude input key.
Further, described master controller is the micro-chip processor including adjusting angle arithmetic element, and described display screen is LCD display.
Further, this described circuit board is also provided with acceleration transducer and AD converter, and described outer side is also provided with measurement of elevation button; The input end of described AD converter is connected with acceleration transducer and master controller conducting respectively with output terminal, and described measurement of elevation button is connected with master controller conducting.
Further, the outer surface of described shell is also embedded with compass.
Further, this detector also includes hummer, and described hummer is connected with master controller conducting.
The invention has the beneficial effects as follows:
The present invention passes through technique scheme, get final product compatible with digital satellite-signal and ground wave digital signal simultaneously, powerful, use detection flexibly, conveniently, and testing staff can rotate adjustment satellite antenna and terrestrial wave antenna according to the antenna elevation angle of display screen display, position angle and polarizing angle, enable detector find required satellite and television tower quickly and accurately, operation very rapidly, convenient, efficiency is high.
In addition, testing staff also can obtain antenna elevation angle by direct control measurement of elevation button, and can carry out elevation angle adjustment to antenna, fix according to the elevation angle of display screen display, only need adjust antenna azimuth afterwards, operate rapider, more convenient, efficiency is high, reaches the effect of getting twice the result with half the effort; And satellite antenna, terrestrial wave antenna are when being adjusted to the most strong position of signal, hummer sends voice prompt, and without the need to regulating personnel always to look at detector in adjustment process, adjustment operation is lighter, more convenient, faster.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of digital satellite signal of the present invention and terrestrial wave antenna debugging technique detector embodiment;
Fig. 2 is the structural principle schematic block diagram of a kind of digital satellite signal of the present invention and terrestrial wave antenna debugging technique detector embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in figs. 1 and 2:
A kind of digital satellite signal described in the embodiment of the present invention and terrestrial wave antenna debugging technique detector, include shell 1, circuit board 2 is provided with in described shell 1, outside is provided with satellite antenna connectivity port 3, terrestrial wave antenna connectivity port 4, receiver connectivity port 5 and display screen 6, and receives the longitude and latitude input key 7 of working as position, satellite longitude for inputting antenna; Wherein, described circuit board 2 is provided with the master controller 21 that geometrical principle and trigonometric function and inverse trigonometric function can be utilized to calculate antenna elevation angle, position angle and polarizing angle, and the first tuner 22, first detuner 23, second tune device 24 and the second detuner 25; (its structure and principle of work are all identical with detuner with existing conventional tuner, do not repeat them here for described first tuner 22 and the first detuner 23.) mutual conduction connects, and the signal input part of the first tuner 22 is connected with satellite antenna connectivity port 3, the signal output part of the first detuner 23 is connected with master controller 21 conducting; (its structure and principle of work are all identical with detuner with existing conventional tuner, do not repeat them here for described second tune device 24 and the second detuner 25.) mutual conduction connects, and the signal input part of second tune device 24 is connected with terrestrial wave antenna connectivity port 4, the signal output part of the second detuner 25 is connected with master controller 21 conducting; Described receiver connectivity port 5, display screen 6 and longitude and latitude input key 7 are all connected with master controller 21 conducting.
When detector of the present invention uses, testing staff only need input antenna by longitude and latitude input key 7 and receive when position (i.e. local longitude and latitude, specifically comprise 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 when position and satellite longitude according to this antenna, and earth mean radius about 6378 km and satellite liftoff ball surface distance about 35786 km, and utilize geometrical principle and trigonometric function and inverse trigonometric function to calculate antenna elevation angle, position angle and polarizing angle, last master controller 21 is by this antenna elevation angle, position angle and polarizing angle result conveying display screen 6 show.
Like this, detector of the present invention gets final product compatible with digital satellite-signal and ground wave digital signal simultaneously, powerful, use detection flexibly, conveniently, and testing staff can rotate adjustment satellite antenna and terrestrial wave antenna according to the antenna elevation angle of display screen 6 display, position angle and polarizing angle, enable detector find required satellite and television tower quickly and accurately, operation very rapidly, convenient, efficiency is high.
As the present invention one preferred version, the circuit board 2 of this detector is also provided with acceleration transducer 24 and AD converter 25, outside described shell 2, is also provided with measurement of elevation button 8; The input end of described AD converter 25 is connected with acceleration transducer 24 and master controller 21 conducting respectively with output terminal, and described measurement of elevation button 8 is connected with master controller 21 conducting.
When detector of the present invention uses, detector can be fixed in antenna plane perpendicular to antenna plane or level by testing staff, and operate measurement of elevation button 8, then acceleration transducer 24 exports accurate analog voltage signal between current location and alignment surface (this detector is also designed with conventional calibration function), analog voltage signal is input to master controller 21 after AD converter 25 carries out converting digital voltage signal, and last master controller 21 carries display screen 5 to show after digital voltage signal being converted into corresponding elevation angles value.
Like this, the elevation angle that testing staff shows according to display screen 5 is carried out elevation angle adjustment to antenna, is fixed, only need adjust satellite antenna afterwards, the position angle of terrestrial wave antenna can when antenna azimuth (regulate by compass 8), operate rapider, more convenient, efficiency is high, seek star faster, reach the effect of getting twice the result with half the effort.
As Fig. 1, the shell 1 of digital satellite signal of the present invention and terrestrial wave antenna debugging technique detector is provided with and comprises measuring ability menu key 11 and select edit key 12; When entering " antenna elevation angle, position angle and polarizing angle detecting pattern " by measuring ability menu key 11 and selection edit key 12, edit key 12 is selected to be longitude and latitude input key 7, when entering " measurement of elevation pattern ", edit key 12 is selected to be measurement of elevation button 8.
As the another preferred version of the present invention, band display screen portable satellite antenna debugging technique detector of the present invention also includes hummer 9, and described hummer 9 is connected with master controller 21 conducting.Like this, when satellite antenna, terrestrial wave antenna are adjusted to signal most strong position (display numerical value is maximum), hummer 9 sends voice prompt, and without the need to regulating personnel always to look at detector in adjustment process, adjustment operation is lighter, more convenient, faster.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (5)
1. a digital satellite signal and terrestrial wave antenna debugging technique detector, it is characterized in that: include shell (1), circuit board (2) is provided with in described shell (1), outside is provided with satellite antenna connectivity port (3), terrestrial wave antenna connectivity port (4), receiver connectivity port (5) and display screen (6), and receives the longitude and latitude input key (7) of working as position, satellite longitude for inputting antenna; Wherein, described circuit board (2) is provided with the master controller (21) that geometrical principle and trigonometric function and inverse trigonometric function can be utilized to calculate antenna elevation angle, position angle and polarizing angle, and the first tuner (22), the first detuner (23), second tune device (24) and the second detuner (25); Described first tuner (22) is connected with the first detuner (23) mutual conduction, and the signal input part of described first tuner (22) is connected with satellite antenna connectivity port (3), the signal output part of described first detuner (23) is connected with master controller (21) conducting; Described second tune device (24) is connected with the second detuner (25) mutual conduction, and the signal input part of described second tune device (24) is connected with terrestrial wave antenna connectivity port (4), the signal output part of described second detuner (25) is connected with master controller (21) conducting; Described receiver connectivity port (5), display screen (6) are all connected with master controller (21) conducting with longitude and latitude input key (7).
2. digital satellite signal according to claim 1 and terrestrial wave antenna debugging technique detector, it is characterized in that: described master controller (21) is the micro-chip processor including adjusting angle arithmetic element, described display screen (6) is LCD display.
3. ask digital satellite signal described in 1 or 2 and terrestrial wave antenna debugging technique detector according to right, it is characterized in that: described circuit board (2) is also provided with acceleration transducer (26) and AD converter (27), described shell (2) outside is also provided with measurement of elevation button (8); The input end of described AD converter (27) is connected with acceleration transducer (26) and master controller (21) conducting respectively with output terminal, and described measurement of elevation button (8) is connected with master controller (21) conducting.
4. ask the band display screen portable satellite antenna debugging technique detector described in 3 according to right, it is characterized in that: the outer surface of described shell (1) is also embedded with compass (9).
5. ask digital satellite signal described in 1 or 2 or 4 and terrestrial wave antenna debugging technique detector according to right, it is characterized in that: this detector also includes hummer (10), described hummer (10) is connected with master controller (21) conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410617228.5A CN104881046B (en) | 2014-11-06 | 2014-11-06 | A kind of digital satellite signal and terrestrial wave antenna debugging technique detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410617228.5A CN104881046B (en) | 2014-11-06 | 2014-11-06 | A kind of digital satellite signal and terrestrial wave antenna debugging technique detector |
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| CN104881046A true CN104881046A (en) | 2015-09-02 |
| CN104881046B CN104881046B (en) | 2017-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809636A (en) * | 2017-11-30 | 2018-03-16 | 安徽汇鑫电子有限公司 | Terrestrial DTV on-road emission test instrument |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH042206A (en) * | 1990-04-19 | 1992-01-07 | Nec Corp | On-vehicle satellite communication equipment |
| CN101252637A (en) * | 2008-03-05 | 2008-08-27 | 浪潮电子信息产业股份有限公司 | Combined digital set top boxes based on software radio |
| CN101577367A (en) * | 2008-05-08 | 2009-11-11 | 南京理工大学 | Stable tracking control system for satellite communication antenna for motion carrier |
| CN101893902A (en) * | 2010-07-07 | 2010-11-24 | 北京爱科迪信息通讯技术有限公司 | Satellite antenna control system and satellite finding method |
| CN202083963U (en) * | 2011-06-01 | 2011-12-21 | 浙江中星光电子科技有限公司 | Mobile satellite antenna controller for ABS-S satellite signal |
| CN103474769A (en) * | 2013-09-29 | 2013-12-25 | 星动通讯科技（苏州）有限公司 | Mobile receiving system of satellite broadband high-speed signal |
| CN103682632A (en) * | 2013-12-27 | 2014-03-26 | 珠海迈越信息技术有限公司 | Satellite finding method and satellite finder |
| CN204229242U (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 and terrestrial wave antenna debugging technique detector |
-
2014
- 2014-11-06 CN CN201410617228.5A patent/CN104881046B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH042206A (en) * | 1990-04-19 | 1992-01-07 | Nec Corp | On-vehicle satellite communication equipment |
| CN101252637A (en) * | 2008-03-05 | 2008-08-27 | 浪潮电子信息产业股份有限公司 | Combined digital set top boxes based on software radio |
| CN101577367A (en) * | 2008-05-08 | 2009-11-11 | 南京理工大学 | Stable tracking control system for satellite communication antenna for motion carrier |
| CN101893902A (en) * | 2010-07-07 | 2010-11-24 | 北京爱科迪信息通讯技术有限公司 | Satellite antenna control system and satellite finding method |
| CN202083963U (en) * | 2011-06-01 | 2011-12-21 | 浙江中星光电子科技有限公司 | Mobile satellite antenna controller for ABS-S satellite signal |
| CN103474769A (en) * | 2013-09-29 | 2013-12-25 | 星动通讯科技（苏州）有限公司 | Mobile receiving system of satellite broadband high-speed signal |
| CN103682632A (en) * | 2013-12-27 | 2014-03-26 | 珠海迈越信息技术有限公司 | Satellite finding method and satellite finder |
| CN204229242U (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 and terrestrial wave antenna debugging technique detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809636A (en) * | 2017-11-30 | 2018-03-16 | 安徽汇鑫电子有限公司 | Terrestrial DTV on-road emission test instrument |
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| CN104881046B (en) | 2017-12-08 |
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