CN111082223A - Satellite antenna alignment device - Google Patents
Satellite antenna alignment device Download PDFInfo
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- CN111082223A CN111082223A CN202010133667.4A CN202010133667A CN111082223A CN 111082223 A CN111082223 A CN 111082223A CN 202010133667 A CN202010133667 A CN 202010133667A CN 111082223 A CN111082223 A CN 111082223A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/005—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using remotely controlled antenna positioning or scanning
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention provides a satellite antenna alignment device which comprises a positioning module, a selection module, a data management module and a satellite alignment module. The method has the advantages that the influence of the subjectivity of operators on the alignment of the satellite antenna is avoided, and the accuracy and the efficiency of the alignment of the satellite antenna are improved. Meanwhile, the alignment direction of the antenna to be adjusted is directly determined according to the difference value between the determined azimuth angle and the determined pitch angle of the antenna to be adjusted and the selected satellite to be calibrated and the current pointing azimuth angle and the pitch angle of the antenna to be adjusted, so that the alignment accuracy and precision of the satellite antenna are improved.
Description
Technical Field
The invention relates to a device for quickly aligning satellite antennas of different types with satellites, in particular to a geosynchronous orbit satellite which can also be used for aligning the satellite antennas of broadcast television satellites.
Background
Geosynchronous orbit satellite communication is to utilize a geosynchronous satellite above the equator to forward information of a satellite ground station, and with the development of communication technology, the geosynchronous satellite communication has become an important communication means.
In existing satellite communication systems, the satellite antenna must be aligned with the geosynchronous orbit satellite to ensure that a data link can be established between the satellite ground station and the geosynchronous orbit satellite. The satellite antenna alignment means that the main shaft direction of the antenna to be adjusted and a satellite point to each other, so that the signal-to-noise ratio of the received satellite signal is maximized.
The establishment of the satellite ground station, in particular to a portable satellite station and a simple antenna satellite station (without automatic aligning devices such as a servo motor, an antenna controller and the like), comprises the processes of satellite antenna erection, equipment starting self-checking, satellite antenna alignment, satellite ground station link establishment and the like. The alignment of the satellite antenna is the key for realizing the normal communication of the satellite ground station.
In the existing satellite antenna alignment process, an operator needs to calculate an azimuth angle and a pitch angle which need to be reached by an antenna to be adjusted according to geographical position information of the position of the antenna and longitude of a satellite to be aligned, change the direction of the antenna to be adjusted by means of a compass, and align the satellite ground station antenna and the satellite when the azimuth angle and the pitch angle pointed by the antenna are consistent with the calculated values of the azimuth angle and the pitch angle. The alignment process is complicated, and is easily influenced by natural factors, so that a large amount of time is easily wasted, the alignment angle of an operator to the satellite ground station antenna is difficult to control, and the optimal alignment position is easily missed.
The civil broadcast television satellite antenna is placed outdoors and is easily influenced by natural factors and human factors, the angle of the satellite antenna is frequently deviated, the signal receiving capacity is reduced, the satellite television signal interruption phenomenon occurs, and a user needs to regularly correct the orientation of the broadcast television satellite antenna.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a satellite antenna alignment device to improve the efficiency and the accuracy of the satellite ground station antenna in aligning a geosynchronous orbit satellite.
The star alignment system comprises a positioning module, a selection module, a data management module and a star alignment module, and is characterized in that a starting switch is connected with the positioning module, the positioning module is connected with the selection module, the selection module is connected with the star alignment module, the star alignment module is connected with the data management module, and the star alignment module is also connected with an end switch.
After the device program starts, the positioning module acquires geographical position data and transmits the geographical position data downwards, then the device enters the selection module, the program records an antenna to be adjusted and a satellite model to be aligned which need to be calibrated, and informs the satellite alignment module to acquire required data from the data management module according to the antenna to be adjusted and the satellite model to be aligned, the satellite alignment module carries out satellite alignment prompt operation according to the transmitted geographical position information, satellite rail position longitude, antenna offset angle and the like, after the satellite alignment operation is finished, the program is finished, and the device restores to an initial state.
The positioning module is used for acquiring the geographic position information of the current ground satellite station in real time, and acquiring the information of longitude and latitude in real time by an intelligent terminal with a positioning chip and a microprocessor, wherein the intelligent terminal can be a mobile phone, a tablet, a microcomputer and the like.
The selection module is used for selecting the model of the antenna to be adjusted and the model of the satellite to be aligned, and transmitting the longitude parameter of the orbit of the satellite to be aligned and the offset parameter of the antenna to be adjusted into the satellite module for resolving.
And the data management module comprises a satellite data management unit and is used for storing and calling the orbit longitude value of the satellite to be aligned, and the orbit longitude value can be added or deleted according to the requirement. And the antenna data management unit is used for storing and calling the pitch angle offset between the antenna to be calibrated and the intelligent terminal, and can increase or delete the pitch angle offset according to the requirement.
The satellite aligning module is used for determining an azimuth angle and a pitch angle between the antenna to be adjusted and the selected satellite to be aligned, namely a theoretical aligning direction of the antenna to be adjusted, according to parameters such as the geographic position information of the satellite to be adjusted and the orbit position longitude value of the satellite to be aligned, and giving out adjustment prompt information according to a previously calculated value.
The satellite aiming module consists of a graphic prompt unit, a numerical prompt unit, a sound prompt unit and an information display unit. And the unit interface consists of a fixed electronic compass graph and a circle which can move along with the position of the intelligent terminal, the displacement distance of the unit interface represents the difference value of the azimuth angle and the pitch angle between the antenna to be adjusted and the satellite to be calibrated, and when the circle centers of the two graphs coincide, the unit interface is the azimuth angle and the pitch angle of the antenna to be adjusted and the calculated azimuth angle and pitch angle are corresponding.
And the numerical value prompting unit is used for determining the plane main shaft direction of the antenna to be adjusted and the offset of the azimuth angle and the pitch angle of the satellite to be calibrated according to the repeated adjustment condition of the intelligent terminal sensor, and when the difference value between the azimuth angle and the pitch angle pointed by the antenna to be adjusted and the calculated azimuth angle and pitch angle is 0 degree, the azimuth angle and the pitch angle of the antenna to be adjusted correspond to the calculated azimuth angle and pitch angle.
And the sound prompt unit is used for repeatedly adjusting according to the intelligent terminal sensor and carrying out strength change along with the difference value of the azimuth angle and the pitch angle pointed by the antenna to be adjusted when the difference value of the determined azimuth angle and the determined pitch angle is changed according to the current azimuth angle and the pitch angle pointed by the antenna to be adjusted. And when the difference value of the pitch angle and the azimuth angle is less than 10 degrees, the cue tone frequency is strongest, namely, a stronger satellite signal can be searched, and the azimuth angle and the pitch angle of the antenna to be adjusted correspond to the determined azimuth pitch angle. The realization of the function is suitable for night and dim light conditions.
And the information display unit is used for displaying the currently acquired geographic position information of the satellite ground station, the pitch angle and the azimuth angle of the antenna to be adjusted and the longitude, the pitch angle and the azimuth angle of the satellite to be aligned in real time according to the repeated adjustment condition of the intelligent terminal sensor.
According to the satellite antenna alignment device provided by the embodiment, according to the position of the antenna to be adjusted and the type of a preselected satellite, the geographic position information of the antenna to be adjusted is obtained by an intelligent terminal with a positioning chip and a microprocessor, and the azimuth angle and the pitch angle between the antenna to be adjusted and the selected satellite are determined according to the rail position longitude value of the satellite to be aligned; and giving an alignment angle prompt for adjusting the antenna to be adjusted to the azimuth angle and the pitch angle and resolving the alignment angle according to the determined difference between the azimuth angle and the pitch angle of the antenna to be adjusted and the selected satellite and the azimuth angle and the pitch angle of the current direction of the antenna to be adjusted, so that the influence of the subjectivity of an operator on the alignment of the satellite antenna is avoided, and the accuracy and the efficiency of the alignment of the satellite antenna are improved. Meanwhile, the alignment direction of the antenna to be adjusted is directly determined according to the difference value between the determined azimuth angle and the determined pitch angle of the antenna to be adjusted and the selected satellite to be calibrated and the current pointing azimuth angle and the pitch angle of the antenna to be adjusted, so that the alignment accuracy and precision of the satellite antenna are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a schematic diagram illustrating the deviation between the main axis direction of the antenna to be adjusted and the azimuth angle of the main axis of the intelligent terminal;
FIG. 3 is a schematic diagram of the interface of each unit of the satellite alignment module according to the present invention;
FIG. 4 is a schematic diagram of a rectangular coordinate system of a smart terminal space
Detailed Description
The invention will be further explained with reference to the drawings
As can be seen from fig. 1, the satellite alignment system comprises a positioning module, a selection module, a data management module and a satellite alignment module, and is characterized in that a start switch is connected with the positioning module, the positioning module is connected with the selection module, the selection module is connected with the satellite alignment module, the satellite alignment module is connected with the data management module, and the satellite alignment module is further connected with an end switch.
As shown in fig. 2, in this embodiment, since there may be an angular deviation between the main axis direction of the antenna to be adjusted and the main axis direction of the plane where the intelligent terminal is located, the positioning module may perform compensation calculation on the pitch angle sensed by the intelligent terminal according to the pre-stored deviation parameter. The offset parameter value can be measured according to the shape characteristic of the antenna to be calibrated, and the offset parameters of the antennas of different models are different.
As can be seen from fig. 3, when the module is started, the electronic compass 1 and the movable circle 2 have a deviation, and the intelligent terminal is adjusted to make the electronic compass 1 and the movable circle 2 coincide with each other, indicating that the azimuth angle and the pitch angle of the antenna to be adjusted correspond to the calculated azimuth angle and pitch angle.
As can be seen from fig. 4, the rectangular spatial coordinate system of the intelligent terminal is provided, so that the operator can correctly place the intelligent terminal.
The specific operation method of the embodiment is as follows:
And 2, opening the selection module, and correctly selecting according to the model of the antenna to be adjusted and the model of the satellite to be aligned.
And step 3, opening the satellite aligning module, respectively acquiring the antenna pitch angle offset and the satellite orbit longitude data from the data management module according to the model of the antenna to be adjusted and the model of the satellite to be aligned, calculating the azimuth angle and the pitch angle of the satellite to be aligned by the satellite aligning module, and giving an operation prompt. As can be seen from fig. 4, three prompting methods, namely, a numerical prompt 3, a graphic prompt 4, and an audio prompt 6, are provided in the satellite module, and an information display unit 5 is also provided. An operator can adjust the angle of the antenna to be adjusted to the theoretical angle according to the prompt in the satellite module.
The execution main body provided by the embodiment is obtained in real time by an intelligent terminal with a positioning chip and a microprocessor, and the intelligent terminal can be a mobile phone, a tablet, a microcomputer and the like.
In this embodiment, the data management module may add or delete the selected satellite model and its corresponding orbital longitude parameter as needed, and store the satellite model and the corresponding orbital longitude parameter. The longitude value of the satellite orbit position is a characteristic attribute of the satellite to be calibrated. In this embodiment, an SQLite database is used for data storage and invocation.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The satellite antenna aligning device comprises a positioning module, a data management module, a selection module and a satellite aligning module, and is characterized in that a starting switch is connected with the positioning module, the positioning module is connected with the selection module, the selection module is connected with the satellite aligning module, the satellite aligning module is connected with the data management module, the satellite aligning module is also connected with an ending switch, after the program of the device starts, the positioning module acquires geographical position data and transmits the geographical position data downwards, then the program enters the selection module, the program records an antenna to be adjusted and a satellite model to be aligned which need to be calibrated, informs the satellite aligning module to acquire the required data from the data management module according to the antenna to be adjusted and the satellite model to be aligned, performs satellite prompting operation according to the transmitted geographical position information, satellite longitude position, antenna offset angle and the like in the satellite aligning module, and after the satellite operation is finished, the program is ended, the device resumes the initial state.
2. The satellite antenna alignment device of claim 1, wherein the specific operation method is, in step 1, correctly placing the intelligent terminal, enabling the z axis of the spatial rectangular coordinate system of the intelligent terminal to coincide with the main axis direction of the antenna to be adjusted, and turning on the start switch, so that the positioning module can correctly acquire the geographical position information of the antenna to be adjusted.
And 2, opening the selection module, and correctly selecting according to the model of the antenna to be adjusted and the model of the satellite to be aligned.
And step 3, opening the satellite aligning module, respectively acquiring the antenna pitch angle offset and the satellite orbit longitude data from the data management module according to the model of the antenna to be adjusted and the model of the satellite to be aligned, calculating the azimuth angle and the pitch angle of the satellite to be aligned by the satellite aligning module, and giving an operation prompt. As can be seen from fig. 4, three prompting methods, i.e., a graphic prompt, a numerical prompt, and an audio prompt, are provided in the positioning module. An operator can adjust the angle of the antenna to be adjusted to the theoretical angle according to the prompt in the satellite module.
3. The method as claimed in claim 1, wherein the positioning module is used for acquiring the geographical location information of the current ground satellite station in real time, and the longitude and latitude information is acquired in real time by an intelligent terminal having a positioning chip and a microprocessor, wherein the intelligent terminal can be a mobile phone, a tablet, a microcomputer, or the like.
4. The method for aligning the satellite antenna according to claim 1, wherein the selection module is used for selecting the model of the antenna to be aligned and the model of the satellite to be aligned, and transmitting the longitude parameter of the orbit of the satellite to be aligned and the offset parameter of the antenna to be aligned to the satellite module for resolving.
5. The method as claimed in claim 1, wherein the data management module comprises a satellite data management unit for storing and calling the orbit longitude value of the satellite to be aligned, and adding or deleting the orbit longitude value as required. And the antenna data management unit is used for storing and calling the pitch angle offset between the antenna to be calibrated and the intelligent terminal, and can increase or delete the pitch angle offset according to the requirement.
6. The method for aligning the satellite antenna according to claim 1, wherein the satellite alignment module determines an azimuth angle and a pitch angle between the antenna to be adjusted and the selected satellite to be aligned, that is, a theoretical alignment direction of the antenna to be adjusted, according to parameters such as the geographical position information of the satellite to be adjusted and the orbit position longitude value of the satellite to be aligned, and adjusts the antenna to be adjusted to be consistent with a previously calculated value according to the adjustment prompt information.
7. The satellite antenna alignment method according to claim 1, wherein the satellite alignment module comprises a graphic prompt unit, a numerical prompt unit, a sound prompt unit, and an information display unit, the graphic prompt unit is used for determining the offset of the main axis direction of the plane where the antenna to be adjusted is located, the azimuth angle and the pitch angle of the satellite to be calibrated according to the repeated adjustment condition of the intelligent terminal sensor, the circle center position of an electronic compass (white frame hollow circle) represents the main axis direction of the plane where the antenna to be adjusted is located, the circle center of an offset circle (red solid circle) represents the azimuth angle and the pitch angle of the satellite to be calibrated, and when the electronic compass coincides with the circle center of the offset graph, the azimuth angle and the pitch angle of the antenna to be adjusted correspond to the calculated azimuth angle and the pitch;
the numerical value prompting unit is used for determining the offset of the plane main shaft direction of the antenna to be adjusted and the azimuth angle and the pitch angle of the satellite to be calibrated according to the repeated adjustment condition of the intelligent terminal sensor, and when the difference value between the pointed azimuth angle and the pitch angle of the antenna to be adjusted and the solved azimuth angle and pitch angle is 0 degree, the azimuth angle and the pitch angle of the antenna to be adjusted correspond to the solved azimuth angle and the solved pitch angle;
and the sound prompt unit is used for repeatedly adjusting according to the intelligent terminal sensor and carrying out strength change along with the difference value of the azimuth angle and the pitch angle pointed by the antenna to be adjusted when the difference value of the determined azimuth angle and the determined pitch angle is changed according to the current azimuth angle and the pitch angle pointed by the antenna to be adjusted. And when the difference value of the pitch angle and the azimuth angle is less than 10 degrees, the cue tone frequency is strongest, namely, a stronger satellite signal can be searched, and the azimuth angle and the pitch angle of the antenna to be adjusted correspond to the determined azimuth pitch angle. The realization of the function is suitable for night and dim light conditions;
and the information display unit is used for displaying the currently acquired geographic position information of the satellite ground station, the pitch angle and the azimuth angle of the antenna to be adjusted and the longitude, the pitch angle and the azimuth angle of the satellite to be aligned in real time according to the repeated adjustment condition of the intelligent terminal sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133667.4A CN111082223A (en) | 2020-03-02 | 2020-03-02 | Satellite antenna alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133667.4A CN111082223A (en) | 2020-03-02 | 2020-03-02 | Satellite antenna alignment device |
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| Publication Number | Publication Date |
|---|---|
| CN111082223A true CN111082223A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010133667.4A Pending CN111082223A (en) | 2020-03-02 | 2020-03-02 | Satellite antenna alignment device |
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| CN (1) | CN111082223A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115242296A (en) * | 2022-07-21 | 2022-10-25 | 北京中科网芯科技有限公司 | Satellite communication terminal assisted by position sensor |
| WO2023011602A1 (en) * | 2021-08-06 | 2023-02-09 | 华为技术有限公司 | Transmission control method in satellite communication system and related apparatus |
| CN115706601A (en) * | 2021-08-06 | 2023-02-17 | 华为技术有限公司 | Transmission control method and related device in satellite communication system |
-
2020
- 2020-03-02 CN CN202010133667.4A patent/CN111082223A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011602A1 (en) * | 2021-08-06 | 2023-02-09 | 华为技术有限公司 | Transmission control method in satellite communication system and related apparatus |
| CN115706601A (en) * | 2021-08-06 | 2023-02-17 | 华为技术有限公司 | Transmission control method and related device in satellite communication system |
| CN115242296A (en) * | 2022-07-21 | 2022-10-25 | 北京中科网芯科技有限公司 | Satellite communication terminal assisted by position sensor |
| CN115242296B (en) * | 2022-07-21 | 2024-01-30 | 北京中科网芯科技有限公司 | Satellite communication terminal assisted by position sensor |
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