CN214477915U - Novel Ku automatic satellite ground portable station - Google Patents
Novel Ku automatic satellite ground portable station Download PDFInfo
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- CN214477915U CN214477915U CN202121074158.5U CN202121074158U CN214477915U CN 214477915 U CN214477915 U CN 214477915U CN 202121074158 U CN202121074158 U CN 202121074158U CN 214477915 U CN214477915 U CN 214477915U
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Abstract
The utility model discloses a novel Ku automatic satellite ground portable station, which comprises an electrical appliance bin, wherein a main control board is integrated in the electrical appliance bin, the main control board integrates an embedded main board and a routing chip, and the embedded main board is electrically connected with a multi-mode satellite signal receiver, a drive board, an electronic compass and a status panel through a serial port; the routing chip is electrically connected with a WIFI antenna; the drive plate is integrated with a singlechip and a positioning module. The structure adopts split type design, and is convenient for storage and transportation. High integration on the hardware makes portable station small, and light in weight consequently alleviates the wearing and tearing problem, can increase of service life to make things convenient for customer's carrying and quick assembly disassembly, accomplish to only need assemble portable station, need not additionally install any device and can use. In addition, the pitching and azimuth adjustment satellite alignment mode not only meets the actual satellite alignment requirements of different satellites and improves compatibility, but also greatly accelerates satellite alignment speed.
Description
Technical Field
The utility model relates to a convenient station in satellite ground especially relates to a novel portable station in automatic satellite ground of Ku.
Background
In order to improve transmission capability, the diameter of an antenna surface of a conventional Ku portable station is generally large, and for example, an intelligent portable station disclosed in chinese patent document CN208046615U includes an angle adjuster, a processor, a vent, a reflection disc, a signal connector, an adjusting device, a shield, a support frame, and the like. The portable satellite station is heavy, the pitching and rotating mechanism is labor-consuming in driving the antenna to rotate in a pitching mode, and the conventional driving mechanism is serious in wear and easy to damage and affects the service life of the portable station. In addition, even if some small portable stations are used, the small portable stations are mostly manual portable stations, and the operation is extremely inconvenient.
Therefore, the utility model aims to solve the technical problem that the portable satellite station antenna face diameter of prior art is big, weight is big, and every single move rotation actuating mechanism is hard when the drive antenna every single move rotates, damages easily, and unable full automatic problem, and provides an antenna face diameter less, and is not fragile, can ensure life's portable station in full-automatic Ku frequency channel satellite ground.
SUMMERY OF THE UTILITY MODEL
In order to solve the shortcomings of the prior art, the utility model provides a novel Ku automatic satellite ground portable station.
In order to solve the technical problem, the utility model discloses a technical scheme is: a novel Ku automatic satellite ground portable station comprises a portable station main body, wherein an electrical appliance bin is arranged on the portable station main body, a main control board is integrally installed inside the electrical appliance bin, the main control board integrates an embedded main board and a routing chip, and the embedded main board is electrically connected with a multi-mode satellite signal receiver, a driving board, an electronic compass and a state panel through serial ports; the routing chip is electrically connected with a WIFI antenna;
a singlechip and a positioning module are integrated on the driving plate; the single chip microcomputer monitors the pitching motor and the reducer as well as the azimuth motor and the reducer through a universal input/output interface and communicates with the main control board; the pitching motor and the reducer as well as the azimuth motor and the reducer are arranged in the electric appliance bin;
the multimode satellite signal receiver, the satellite modem and the low-noise down converter are electrically connected through the coupler;
the satellite modem is electrically connected with a power amplifier and is electrically connected with the router through the main control board.
Furthermore, the main control board is electrically connected with the state panel, the state panel is installed on the surface of the electric appliance bin, and the star-to-star starting switch electrically connected with the state panel is arranged on the surface of the electric appliance bin.
Furthermore, a power amplifier switch for supplying power to the power amplifier is arranged on the electrical appliance bin.
Furthermore, an output shaft of the pitching motor and the reducer is fixedly connected with the pitching transmission support plate.
Furthermore, the portable station main body also comprises a duplexer and a polarization driver, and the polarization driver is connected with a rotary joint on the duplexer through a gear; the duplexer and the polarization driver are both arranged on the pitching transmission support plate.
Furthermore, the lower end of the electrical appliance bin is provided with an azimuth transmission supporting rod, the upper end of the azimuth transmission supporting rod is fixedly connected with an output shaft of an azimuth motor speed reducer inside the electrical appliance bin, and the lower end of the azimuth transmission supporting rod is detachably connected with the portable station base.
Furthermore, the upper end of the portable station main body is detachably connected with an antenna feeder part, the antenna feeder part comprises a feed source and an antenna surface, and the feed source is installed on the antenna surface in a threaded mode.
Furthermore, the portable station base comprises a middle connecting piece and a telescopic tripod which are fixed with each other, and the middle connecting piece is detachably connected with the azimuth transmission supporting rod.
The utility model has the advantages that:
the structure adopts split type design, and is convenient for storage and transportation. High integration on the hardware makes portable station small, and light in weight consequently alleviates the wearing and tearing problem, can increase of service life to make things convenient for customer's carrying and quick assembly disassembly, accomplish to only need assemble portable station, need not additionally install any device and can use. In addition, the pitching and azimuth adjustment satellite alignment mode not only meets the actual satellite alignment requirements of different satellites and improves compatibility, but also greatly accelerates satellite alignment speed.
Drawings
Fig. 1 is an electrical schematic block diagram of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of the antenna feeder.
Fig. 4 is a schematic structural view of the portable station main body.
FIG. 5 is a schematic diagram of a portable station base.
Fig. 6 is a schematic diagram of the electrical cabinet in a split state.
In the figure: 1. a duplexer; 2. a pitch drive support plate; 3. a WIFI antenna; 4. a positioning module; 5. a power amplifier switch; 6. starting a switch for the satellite; 7. a polarization driver; 8. a status panel; 9. an electrical appliance compartment; 10. an interface panel; 11. an azimuth drive strut; 12. a portable station base; 13. an antenna feeder part; 14. a portable station main body; 15. a feed source; 16. an antenna surface; 17. a telescoping tripod; 18. a middle connecting piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The novel Ku automatic satellite ground portable station shown in fig. 2 is of a split design, and comprises an antenna feeder 13, a portable station base 12 and a portable station main body 14. The split type design scheme aims at facilitating carrying and transporting and boxing.
Wherein, as shown in fig. 3, the antenna feed part 13 includes a feed source 16 and an antenna surface 16, the radius is 300mm, the feed source adopts a thread installation mode, the antenna surface is installed in six sections, which is convenient for collection, carrying and transportation.
As shown in fig. 5, the portable station base 12 includes a middle connector 18 for connecting the portable station main body and a telescopic tripod 17, which is designed to have three angles by adopting a telescopic design, so that the whole base can be conveniently adjusted to have three heights to satisfy the requirements of different antenna surface sizes and stability in different weather conditions.
As shown in fig. 4, the portable station body 14 includes a duplexer 1, a polarization driver 7, an electric cabinet 9, an azimuth drive strut 11, and a pitch drive strut 2.
The duplexer 1 is used for isolating the transmitting signal and the receiving signal of the portable station from each other, and ensures that the receiving and the transmitting of the portable station can work normally at the same time.
The polarization driver 7 is connected with a rotary joint on the duplexer through a gear and is used for automatically rotating the polarization angle.
The interior of the electrical cabinet 9 is mainly used for installing the azimuth and pitch motors plus reducers, and as shown in fig. 6, the azimuth and pitch motors plus reducers are perpendicular to each other. The speed reducer adopts a new generation of harmonic speed reducer, and is higher in precision and lower in noise compared with a worm gear speed reducer, and the designed reduction ratio is 1 to 90 so as to improve the azimuth pitching output torque. In addition, a satellite modem, a main control board, a driving board, a multimode satellite signal receiver and the like are integrally installed in the antenna, and four standard net mouth installation holes, an SMA installation hole, a 4-core Raimer seat installation hole, two button installation holes, an antenna feeder part cable through hole and an antenna state indication window are provided.
The upper end of the azimuth transmission supporting rod 11 is fixedly connected with an output shaft of an azimuth motor speed reducer inside the electric appliance bin, and the lower end of the azimuth transmission supporting rod is detachably connected with a middle connecting piece 18 of the portable station base 12; the azimuth transmission supporting rod comprises a supporting rod main body and a transmission connecting piece, the supporting rod main body is designed in a tubular mode, carbon fiber materials are adopted, so that the weight is lighter, the structure is stronger, and the elevation design enables the pitching rotation to reach minus 5 degrees downwards; the azimuth rotation range reaches plus or minus 190 degrees; in addition, the rotary connecting piece is embedded in the main body of the supporting rod by using an expansion technology.
Every single move transmission extension board 2 for fixed polarization driver and duplexer connect the output shaft of every single move motor plus reduction gear, its tie point is adjustable to the distance of antenna face for the every single move upwards can reach 95 degrees, and such distance just lets antenna focus and every single move step motor reduction gear coincidence moreover, and drive antenna that can be better rotates.
The system comprises a WIFI antenna 3 and a positioning module 4, wherein the WIFI antenna is used for being connected with a portable station router and monitoring the portable station through a browser, and the positioning module is used for positioning the portable station at the current position to aim at the satellite.
The power amplifier comprises a power amplifier switch 5 and a satellite-to-satellite starting switch 6, wherein the power amplifier switch is used for supplying power to the power amplifier, and the satellite-to-satellite starting switch is used for switching the states of the satellite-to-satellite and the portable station through one key, namely, a push-to-talk button.
A status panel 8 indicating the current portable station status.
The interface panel 10 includes a portable station power supply interface, a spectrometer monitor interface and an antenna feeder cable interface.
The interior of the electrical cabinet comprises a main control board, a drive board, an electronic compass, a multi-mode satellite signal receiver, a satellite modem and other modules. As shown in fig. 1.
The main control board integrates an embedded main board and a routing chip, the embedded main board is connected with the multimode satellite signal receiver, the driving board, the electronic compass and the state panel through a serial port and is used for monitoring each input and output device, and a used processor chip is MCIMX6G2CVM05AA, master frequency 528MHz, memory 256MB, flash memory 4G and is stable in performance; the routing chip is connected with the modem through two network ports and used for network communication between the two network ports, and is also connected with an external router interface for users to use.
The system comprises a drive board, an integrated singlechip and a positioning module, wherein the singlechip monitors an azimuth motor and a reducer and a pitch motor and a reducer through a general input/output interface and communicates with a main control board in real time, and the singlechip adopts an STM32F103RET6 chip with master frequency of 72 MHz; the positioning module supports two positioning modes of GPS and Beidou, data communication is carried out between the positioning module and the embedded mainboard through RS232, and the baud rate of the positioning module is 9600 Hz.
And the electronic compass is in data communication with the embedded mainboard through RS232, and the baud rate of the electronic compass is 9600 Hz.
The multimode satellite signal receiver is in data communication with the embedded mainboard through RS232, is used for receiving DVB carrier waves, single tone beacons or continuous carrier signals of an L frequency band, and is nominal by digital voltage. The antenna can be ensured to rapidly identify satellite signals.
The coupler is used for dividing the satellite signal into two intermediate devices, and the LNB, the satellite modem and the multimode satellite signal receiver are connected with each other through the radio frequency interface, so that the signal transmission is facilitated.
And the satellite Modem (Modem) is used for modulating and demodulating satellite signals and is connected with the main control board router through the network port to realize the control of the satellite Modem.
LNB (low noise downconverter) for downconverting satellite signals, i.e. converting Ku band signals to L or C band signals.
And the power amplifier is used for converting the L or C frequency band signal into a Ku frequency band signal.
The WIFI antenna is connected with the main control board routing chip, and a user can use the wireless connection portable station conveniently.
A status panel for indicating a current portable station status.
The star starting switch is a push-to-talk button with one-key star-to-star function.
And the power amplifier switch is used for supplying power to the power amplifier.
The utility model discloses an application principle does: and each module of the portable station automatically searches the star according to the last-used star-searching parameter. Firstly, a polarization driver drives polarization to rotate to a theoretical angle position, then a pitching azimuth motor starts to rotate to the theoretical angle position, then the azimuth motor starts to be driven to search satellite signals in the azimuth, and after the satellite signals are searched, fine scanning is carried out in the azimuth direction and the pitching direction until the satellite signals are finally stopped at the strongest angle position of the satellite signals. And a locking indicator light on the state panel is on, and the portable station finishes the satellite searching.
And connecting the portable station with the value terminal in a wired or wireless mode, opening a browser, entering a monitoring interface of the portable station, and checking the parameters and the states of all modules of the current portable station. The interface provides both parameter setting and manual functions. The parameter setting function can realize the setting of the satellite searching parameter; the manual function enables manual operation of the portable station.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (8)
1. A novel Ku automatic satellite ground portable station, comprising a portable station main body (14), characterized in that: an electrical appliance bin (9) is arranged on the portable station main body, a main control board is integrally installed in the electrical appliance bin, the main control board integrates an embedded main board and a routing chip, and the embedded main board is electrically connected with the multimode satellite signal receiver, the driving board, the electronic compass and the status panel through serial ports; the routing chip is electrically connected with a WIFI antenna (3);
a singlechip and a positioning module (4) are integrated on the driving plate; the single chip microcomputer monitors the pitching motor and the reducer as well as the azimuth motor and the reducer through a universal input/output interface and communicates with the main control board; the pitching motor and the reducer as well as the azimuth motor and the reducer are arranged in the electric appliance bin;
the multimode satellite signal receiver, the satellite modem and the low-noise down converter are electrically connected through the coupler;
the satellite modem is electrically connected with a power amplifier and is electrically connected with the router through the main control board.
2. The novel Ku autonomous satellite terrestrial portable station according to claim 1, wherein: the main control board is electrically connected with the state panel, the state panel (8) is installed on the surface of the electrical appliance bin (9), and the opposite star starting switch (6) electrically connected with the state panel is arranged on the surface of the electrical appliance bin.
3. The novel Ku autonomous satellite terrestrial portable station according to claim 1, wherein: and a power amplifier switch (5) for supplying power to the power amplifier is arranged on the electric appliance bin.
4. The novel Ku autonomous satellite terrestrial portable station according to claim 1, wherein: and the output shaft of the pitching motor and the reducer is fixedly connected with the pitching transmission support plate.
5. The novel Ku autonomous satellite terrestrial portable station according to claim 4, wherein: the portable station main body also comprises a duplexer (1) and a polarization driver (7), wherein the polarization driver is connected with a rotary joint on the duplexer through a gear; the duplexer (1) and the polarization driver (7) are both arranged on the pitching transmission support plate (2).
6. The novel Ku-autonomous satellite terrestrial portable station according to claim 1 or 4, wherein: the lower extreme of electrical apparatus storehouse is provided with position transmission branch (11), and the upper end of position transmission branch and the inside position motor acceleration and deceleration ware output shaft fixed connection of electrical apparatus storehouse, the lower extreme and the portable station base (12) of position transmission branch can be dismantled and be connected.
7. The novel Ku-autonomous satellite terrestrial portable station according to claim 6, wherein: the upper end of the portable station main body is detachably connected with an antenna feeder part (13), the antenna feeder part comprises a feed source (15) and an antenna surface (16), and the feed source is installed on the antenna surface in a threaded mode.
8. The novel Ku-autonomous satellite terrestrial portable station according to claim 6, wherein: the portable station base (12) comprises a middle connecting piece (18) and a telescopic tripod (17) which are fixed with each other, and the middle connecting piece is detachably connected with the azimuth transmission supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074158.5U CN214477915U (en) | 2021-05-19 | 2021-05-19 | Novel Ku automatic satellite ground portable station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074158.5U CN214477915U (en) | 2021-05-19 | 2021-05-19 | Novel Ku automatic satellite ground portable station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477915U true CN214477915U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121074158.5U Active CN214477915U (en) | 2021-05-19 | 2021-05-19 | Novel Ku automatic satellite ground portable station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477915U (en) |
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2021
- 2021-05-19 CN CN202121074158.5U patent/CN214477915U/en active Active
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