CN2741205Y - Portable satellite tracking antenna for mobile communication - Google Patents
Portable satellite tracking antenna for mobile communication Download PDFInfo
- Publication number
- CN2741205Y CN2741205Y CN 200420115511 CN200420115511U CN2741205Y CN 2741205 Y CN2741205 Y CN 2741205Y CN 200420115511 CN200420115511 CN 200420115511 CN 200420115511 U CN200420115511 U CN 200420115511U CN 2741205 Y CN2741205 Y CN 2741205Y
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- CN
- China
- Prior art keywords
- antenna
- satellite
- elevation angle
- circuit
- display
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a portable satellite tracking antenna for mobile communication, comprising a casing, a display device arranged on the casing and used for displaying the elevation angle of the antenna, a signal strength display instrument arranged in the casing and used for displaying the satellite signal strength received by the satellite antenna and a control circuit board arranged in the casing. The control circuit board comprises a power circuit, an angle sensor, a mold / number conversion circuit, a microprocessor and a drive circuit of display device for the elevation angle of antenna. The utility model detects the angle of the satellite antenna through the angle sensor arranged in the satellite antenna, converts the circuit through the mold / number conversion circuit and processes the angle through the microprocessor; the elevation angle of the satellite antenna is displayed by the display device for the elevation angle of antenna; the signal strength received by the satellite is displayed by a signal strength display instrument connected with the radio-frequency head of the satellite antenna. Compared to the seeking satellite equipment in the prior art, the seeking satellite of the utility model is quick, accurate and high efficiency; the whole device is simple and handy; the cost is low.
Description
Technical field
The utility model relates to a kind of commissioning device, specifically, relate to a kind of portable, be used to debug the moving communication satellite antenna make its aim at the communication satellite that will utilize to the star instrument.
Background technology
Utilize communications satellite to receive, when sending information, need set up satellite antenna people, satellite antenna be aimed at the communication satellite that will utilize, could receive, transmission information.
Satellite antenna set up dual mode: a kind of is to set up, be fixed on satellite antenna on the ground satellite station; Another kind is small-sized mobile satellite antenna, and movable stand is located at a certain position along with moving of user position for it.
No matter be the satellite antenna that is erected on the ground satellite station, still move the mobile satellite antenna that sets up, they run into a loaded down with trivial details job and are exactly installing, set up Shi Douhui: debug satellite antenna, make it aim at the communication satellite of required work.
Because the angle of pitch and the azimuth on communication satellite and ground all can be found, so traditional adjustment method is: at first, search the angle of pitch and the azimuth on communication satellite and ground; Then, adjust satellite antenna,, make its angle of pitch and azimuth identical with communication satellite by the angle of pitch and the azimuth of lining antenna; At last, search for the beacon signal of being sent by satellite repeatedly by frequency spectrograph again, the fine setting satellite antenna is till making satellite antenna aim at the communication satellite that will work.
In debug process, it is found that because the resolving accuracy of compass is very low, be subject to again metal, magnetic influence, so this process is often very difficult, especially for the few personnel of operating experience, often a whole day also can't make satellite antenna aim at the communication satellite that will work.
In the construction at ground satellite station, process (even satellite antenna is to process of satelloid) to star only need carry out once just can, but for growing mobile satellite communication, whenever move antenna and carry out once loaded down with trivial detailsly and difficult to star work with regard to needs, the contradiction of seeking star inconvenience is outstanding day by day.
Summary of the invention
For solve satellite antenna particularly the portable mobile communication satellite antenna to the problem of star difficulty, the purpose of this utility model provide a kind of make the portable mobile communication satellite antenna search out rapidly, efficiently and accurately communication satellite to the star instrument.
For achieving the above object, the utility model is by the following technical solutions: a kind of portable mobile communication satellite tracking antenna is characterized in that: it by housing, be installed in display that being used on the housing show antenna elevation angle, be installed in and be used in the housing show that the signal strength signal intensity display instrument of satellite antenna receiving satellite signal intensity and the control circuit board that is installed in the housing constitute;
Described control circuit board mainly is made of power circuit, angular transducer, mould/number conversion circuit, microprocessor and antenna elevation angle circuit of display driving;
Described power circuit is made of diode rectifier bridge and voltage stabilizing chip, mainly is to convert the 220V alternating current to DC power supply, for the chip on described angular transducer, signal strength signal intensity display instrument and the control circuit board provides dc supply;
Described angular transducer is installed on the satellite antenna, its analog signal output links to each other with the input end of analog signal of mould/number conversion circuit, the digital signal output end of mould/number conversion circuit links to each other with the data I/O end of microprocessor by data/address bus, the data I/O end of microprocessor links to each other with the data input pin of antenna elevation angle circuit of display driving, and drive the work of described antenna elevation angle display by circuit of display driving, show the elevation angle of satellite antenna;
The signal input part of described signal strength signal intensity display instrument links to each other with the signal output part of satellite antenna tuner.
Described antenna elevation angle display is made up of three LED charactrons, and the segment encode of charactron, bit code control end link to each other with the signal output part of described antenna elevation angle circuit of display driving respectively.
Described satellite-signal intensity display instrument selects for use Taiwan to produce SF-95 or SF-90 type pointer-type signal strength signal intensity display instrument.
Because the portable mobile communication satellite tracking antenna that the utility model provides is compared with the star equipment (compass and frequency spectrograph) of seeking of the prior art, it is chosen at two topmost key elements in the star program: signal strength signal intensity shows and antenna elevation angle shows, and other key elements such as debugging antenna bearingt angle and due south, positive northern reference direction have been omitted, so, the utility model can be finished rapidly, efficiently and accurately star is operated, and, the utility model volume is light and handy, be easy to carry, and with low cost.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a stereoscopic structural representation of the present utility model
Fig. 2 is the utility model internal control part theory diagram
Fig. 3 is the utility model control section power circuit physical circuit figure
Fig. 4 is the utility model control circuit physical circuit figure.
Embodiment
As shown in Figure 1, the portable mobile communication satellite tracking antenna that provides of the utility model mainly by housing 1, be installed in display 2 that being used on the housing 1 show antenna elevation angle, be installed in the pointer signal strength signal intensity display instrument 3 that is used to show satellite antenna receiving satellite signal intensity in the housing, be installed in supply socket 4, binding post J5, the mains switch 6 on the housing 1 and the control circuit board that is installed in the housing constitutes.
As shown in Figure 2, the control circuit board that is installed in the housing 1 mainly is made of power circuit 8, angular transducer 9, mould/number conversion circuit 10, microprocessor 11, antenna elevation angle circuit of display driving 12.
Power circuit 8 links to each other with the alternating current 220V power supply by supply socket 4, its major function be the 220V alternating current is converted to ± 5V, ± 12V, ± 17.5V and 15V direct current, for other chip on angular transducer 9, signal strength signal intensity display instrument 3 and the control circuit board provides dc supply.
Angular transducer 9 is installed on the satellite antenna, its analog signal output links to each other with the input end of analog signal of mould/number conversion circuit 10, the digital signal output end of mould/number conversion circuit 10 links to each other with the data I/O end of microprocessor 11 by data/address bus, the data I/O end of microprocessor 11 links to each other with the data input pin of antenna elevation angle circuit of display driving 12, and, show the elevation angle of satellite antenna by 2 work of circuit of display driving 12 driven antenna elevation indicators.
Simultaneously, the signal input part that is used to show the pointer signal strength signal intensity display instrument 3 of antenna receiving signal intensity links to each other with the signal output part of the tuner 13 of satellite antenna by binding post J5.
Operation principle of the present utility model is: by being installed in the angular transducer 9 real-time setting angles that detect satellite antenna on the satellite antenna, and become digital quantity by mould/number conversion circuit conversion, through the processing of microprocessor, show by antenna elevation angle display 2; Simultaneously, show that by pointer signal strength signal intensity display instrument 3 satellite antenna receives the intensity of the signal of communications satellite emission.
That utilizes that the utility model provides carries out satellite antenna to the star instrument and to the process of star debugging is: at first, search data, find out the communication satellite that the satellite antenna that will debug need aim at and the angle of pitch and the azimuth on ground; Then, the antenna elevation angle that shows according to the utility model antenna elevation angle display 2 is adjusted the angle of satellite antenna, till the pitch angle on communications satellite that aerial angle and data that elevation indicator 2 shows are put down in writing and ground is consistent; Again, situation about swinging according to signal strength signal intensity display instrument 3 pointers that link to each other with the antenna tuner, rotary antenna search scanning communications satellite because signal strength signal intensity display instrument 3 links to each other with the tuner of antenna, can reflect the power of satellite antenna received signal in real time on horizontal plane, so, when the pointer of signal strength signal intensity display instrument 3 is obviously swung to the right, signal the best of the satellite transmission that satellite antenna receives this moment is described, antenna is to satelloid, the position that satellite antenna is installed is best, and debugging finishes.
Fig. 3 is power circuit part physical circuit figure on the utility model control circuit board.As shown in the figure, power circuit 8 mainly is made of six road AC-to-DC rectification circuits, each road all is to be made of diode rectifier bridge, voltage stabilizing chip, filter capacitor, major function be the 220V alternating current is converted to ± 5V, ± 12V, ± 17.5V and 15V direct current, for other chip on angular transducer 9 (model WDD335-4), signal strength signal intensity display instrument 3 (model SF-95) and the control circuit board provides dc supply.
As shown in Figure 3, the signal input part LNB IN of signal strength signal intensity display instrument 3 links to each other with the signal output part of satellite antenna tuner.The signal output part 2 that is installed in the angular transducer 9 (model WDD335-4) on the satellite antenna links to each other with the input end of analog signal 14 of the modulus conversion chip AD (model AD574A) of Fig. 4 control circuit board patrix/number conversion circuit 10 by the binding post J5 that is installed on the housing 1.
As shown in Figure 4, the data output DB0-DB10 of modulus conversion chip AD links to each other with the data I/O port of microprocessor (model W78E58) by data/address bus, data buffer IC03 (model 74LS373), the data I/O port of microprocessor links to each other by the data port of bus with antenna elevation angle circuit of display driving 12 (chip IC 3, IC4, IC1), shows the angle of satellite antenna by circuit of display driving 12 driving displays 2.As shown in the figure, the P2.5-P2.7 mouth of microprocessor links to each other with the sheet choosing end of antenna elevation angle circuit of display driving chip IC 3, IC4, IC1, modulus conversion chip AD by three-eight address decoder IC06 (model 74LS138) as sheet selected control system signal, read the data after the conversion of modulus conversion chip AD output, show the angle value of antennas by aerial angle display 2 about aerial angle.The utility model aerial angle display 2 is made up of the digital display tube of three LED, and the segment encode of charactron, bit code control end link to each other with the signal output part of described antenna elevation angle circuit of display driving respectively.The display precision of the utility model aerial angle display 2 is 0.1 degree, satisfies the star requirement.
The pointer signal strength signal intensity display instrument of SF-95 (or SF-90) that the utility model selects for use Taiwan to produce is represented the power of the satellite-signal that satellite antenna receives, and this instrument volume is very little, conforms with the light mentality of designing of the utility model.
The utility model can be finished rapidly, efficiently and accurately to the star operation, and the utility model volume is light and handy, is easy to carry, and with low cost.
Claims (3)
1, a kind of portable mobile communication satellite tracking antenna is characterized in that: it by housing, be installed in display that being used on the housing show antenna elevation angle, be installed in and be used in the housing show that the signal strength signal intensity display instrument of satellite antenna receiving satellite signal intensity and the control circuit board that is installed in the housing constitute;
Described control circuit board mainly is made of power circuit, angular transducer, mould/number conversion circuit, microprocessor and antenna elevation angle circuit of display driving;
Described power circuit is made of diode rectifier bridge and voltage stabilizing chip, mainly is to convert the 220V alternating current to DC power supply, for the chip on described angular transducer, signal strength signal intensity display instrument and the control circuit board provides dc supply;
Described angular transducer is installed on the satellite antenna, its analog signal output links to each other with the input end of analog signal of mould/number conversion circuit, the digital signal output end of mould/number conversion circuit links to each other with the data I/O end of microprocessor by data/address bus, the data I/O end of microprocessor links to each other with the data input pin of antenna elevation angle circuit of display driving, and drive the work of described antenna elevation angle display by circuit of display driving, show the elevation angle of satellite antenna;
The signal input part of described signal strength signal intensity display instrument links to each other with the signal output part of satellite antenna tuner.
2, according to claim 1 to the star instrument, it is characterized in that: described antenna elevation angle display is made up of three LED charactrons, and the segment encode of charactron, bit code control end link to each other with the signal output part of described antenna elevation angle circuit of display driving respectively.
3, according to claim 2 to the star instrument, it is characterized in that: described satellite-signal intensity display instrument selects for use Taiwan to produce SF-95 or SF-90 type pointer-type signal strength signal intensity display instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420115511 CN2741205Y (en) | 2004-11-12 | 2004-11-12 | Portable satellite tracking antenna for mobile communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420115511 CN2741205Y (en) | 2004-11-12 | 2004-11-12 | Portable satellite tracking antenna for mobile communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2741205Y true CN2741205Y (en) | 2005-11-16 |
Family
ID=35351483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420115511 Expired - Fee Related CN2741205Y (en) | 2004-11-12 | 2004-11-12 | Portable satellite tracking antenna for mobile communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2741205Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009018782A1 (en) * | 2007-08-08 | 2009-02-12 | Hailong Lv | A portable frequency spectrum digital satellite-tracking device |
| CN101814654A (en) * | 2010-05-11 | 2010-08-25 | 四川省视频电子有限责任公司 | Satellite television ground receiving indoor antenna for automatically searching satellites |
| CN1828997B (en) * | 2006-04-07 | 2011-11-09 | 南京中网通信有限公司 | Satellite communication satellite equipment |
-
2004
- 2004-11-12 CN CN 200420115511 patent/CN2741205Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1828997B (en) * | 2006-04-07 | 2011-11-09 | 南京中网通信有限公司 | Satellite communication satellite equipment |
| WO2009018782A1 (en) * | 2007-08-08 | 2009-02-12 | Hailong Lv | A portable frequency spectrum digital satellite-tracking device |
| CN101814654A (en) * | 2010-05-11 | 2010-08-25 | 四川省视频电子有限责任公司 | Satellite television ground receiving indoor antenna for automatically searching satellites |
| CN101814654B (en) * | 2010-05-11 | 2012-08-22 | 四川省视频电子有限责任公司 | Satellite television ground receiving indoor antenna for automatically searching satellites |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANG YIPEI Free format text: FORMER OWNER: KEYUAN WEITONG SCIENCE + TECHNOLOGY CO., LTD., BEIJING Effective date: 20070608 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070608 Address after: 100080 a, No. 3, south of Haidian District, Beijing, Zhongguancun Patentee after: Yang Yipei Address before: 100080 a, No. 3, south of Haidian District, Beijing, Zhongguancun Patentee before: Keyuanweitong Science and Technology Co., Ltd., Beijing |
|
| ASS | Succession or assignment of patent right |
Owner name: KEYUAN WEITONG SCIENCE & TECHNOLOGY CO., LTD., BE Free format text: FORMER OWNER: YANG YIPEI Effective date: 20071012 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071012 Address after: 100080 a, No. 3, south of Haidian District, Beijing, Zhongguancun Patentee after: Keyuanweitong Science and Technology Co., Ltd., Beijing Address before: 100080 a, No. 3, south of Haidian District, Beijing, Zhongguancun Patentee before: Yang Yipei |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051116 Termination date: 20101112 |