CN201629406U - Antenna posture adjusting device of ship-borne satellite antenna control system - Google Patents
Antenna posture adjusting device of ship-borne satellite antenna control system Download PDFInfo
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- CN201629406U CN201629406U CN2010201494627U CN201020149462U CN201629406U CN 201629406 U CN201629406 U CN 201629406U CN 2010201494627 U CN2010201494627 U CN 2010201494627U CN 201020149462 U CN201020149462 U CN 201020149462U CN 201629406 U CN201629406 U CN 201629406U
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Abstract
The utility model provides an antenna posture adjusting device of a ship-borne satellite antenna control system, which belongs to the technical field of communication and can solve the problems of low adjustment precision and slow data processing speed of the existing satellite communication antenna stable tracking and control system. The antenna posture adjusting device is arranged between a main controller and an antenna, the device comprises an elevation angle adjusting module capable of adjusting an elevation angle of the antenna and an azimuth adjusting module capable of adjusting an azimuth of the antenna which are linked between the main controller and the antenna, a correction detector capable of detecting the change of the elevation angle of the antenna and the change of the azimuth in real time and respectively transmitting an elevation angle change signal and an azimuth change signal to the elevation angle adjusting module and the azimuth adjusting module, the elevation angle adjusting module can carry out real-time correction on the elevation angle of the antenna according to the elevation angle change signal, and the azimuth adjusting module can carry out the real-time correction on the azimuth of the antenna according to the azimuth change signal. The antenna posture adjusting device has the advantages of high control precision, accurate positioning and the like.
Description
Technical field
The utility model belongs to communication technique field, relates to being installed in the satellite antenna control system that uses on the boats and ships, especially relates to a kind of antenna attitude adjusting device of Shipborne satellite antenna control system.
Background technology
Satellite antenna receives faint satellite-signal and satellite-signal is reflexed to low noise frequency reducing amplifier in the disc-shaped antenna.Low noise frequency reducing amplifier utilizes oscillating circuit that the high frequency satellite-signal is converted to intermediate frequency after this signal of concentrating is amplified to hundreds thousand of times again.This intermediate-freuqncy signal is a modulating signal, after the set-top box demodulation is recovered to video-audio signal, can imports TV and use again.Because satellite antenna need receive the microwave signal of satellites transmits, and disc-shaped antenna is a kind of satellite earth antenna of high directivity, because its receiving feature need be in the disc-shaped antenna centre in alignment with remote satellite (about 36,000 kilometers), so the sensing orientation of disc-shaped antenna needs very high precision.Therefore, can receive the satellite microwave signal effectively, have and to adjust the elevation angle and azimuthal mechanism design is indispensable condition in order to improve disc-shaped antenna.When particularly satellite antenna being applied to removable environment such as boats and ships, vehicle, the elevation angle and azimuthal adjustment seem particularly important.
For this reason, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of angle-adjusting mechanism [application number: 200820175431.1] that is used for satellite antenna, and this angle-adjusting mechanism comprises pedestal, load bearing unit and first adjustment unit.Load bearing unit and pedestal articulate; First adjustment unit has the first guide rod assembly and first and adjusts assembly; The first guide rod assembly passes the first adjustment assembly and connects pedestal and load bearing unit.It is characterized in that adjust the relative position of the first adjustment assembly and the first guide rod assembly, load bearing unit is rotated in a first direction with respect to pedestal.Yet this project setting mechanism complexity, automaticity is lower.
The somebody has invented a kind of satellite communication antena tenacious tracking control system [application number: 200810025575.3] that is used for motion carrier, is made up of with control motor, mechanical driving device and satellite communication antena with control motor, the integrated driving of roll with control motor, the integrated driving of pitching flush type antenna controller, attitude transducer, high-frequency signal processor, GPS receiver, the integrated driving in orientation.This scheme adopts the integrated driving and control motor of design, but the output shaft direct driven antenna.Connect by the fieldbus mode between each critical piece of system and the user's operating terminal.Though this scheme realizes adjusting automatically, it is not high to adjust precision, and data processing speed is slow, thus the response lag that causes antenna to be adjusted.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of reasonable in design, simple in structure, control precision height, the antenna attitude adjusting device of the Shipborne satellite antenna control system of accurate positioning.
For achieving the above object, the utility model has adopted following technical proposal: the antenna attitude adjusting device of this Shipborne satellite antenna control system, be arranged between master controller and the antenna, it is characterized in that, this device comprises the elevation angle adjusting module that can adjust antenna elevation angle that is connected between master controller and the antenna and the azimuth adjusting module that can adjust antenna azimuth, on antenna, also be provided with the elevation angle variation that can detect antenna in real time and azimuthal variation and elevation angle variable signal and azimuthal variation signal passed to the calibration detector of elevation angle adjusting module and azimuth adjusting module respectively, described elevation angle adjusting module can be proofreaied and correct the elevation angle of antenna in real time according to elevation angle variable signal, and described azimuth adjusting module can be proofreaied and correct the azimuth of antenna in real time according to the azimuthal variation signal.
Because the utility model is provided with calibration detector, can in time grasp antenna because of jolting, wind-force, the angle that the external environment reason causes such as rocking and change, thereby in time it is made adjustment, antenna is rotated to an angle, compensation is changed by the aerial angle that external environment causes, thereby make antenna attitude break away from the interference of external environment, only accept the angle adjustment order of master controller.
In the antenna attitude adjusting device of above-mentioned Shipborne satellite antenna control system, described elevation angle adjusting module comprises elevation-angle controller, elevation angle drive circuit and the elevation angle adjustment motor of series connection successively, described elevation-angle controller is connected on the master controller and can receives the elevation angle adjustment signal of master controller, and the described elevation angle is adjusted motor and is connected on the antenna.Can easily the elevation angle of antenna be adjusted by elevation angle adjusting module.
In the antenna attitude adjusting device of above-mentioned Shipborne satellite antenna control system, described azimuth adjusting module comprises azimuth controller, azimuth drive circuit and the azimuth adjustment motor of series connection successively, described azimuth controller is connected on the master controller and can receives the azimuth adjustment signal of master controller, and described azimuth is adjusted motor and is connected on the antenna.Can easily the azimuth of antenna be adjusted by the azimuth adjusting module.
In the antenna attitude adjusting device of above-mentioned Shipborne satellite antenna control system, described calibration detector is fixed on the antenna, and described elevation-angle controller and azimuth controller are connected on the calibration detector respectively.Calibration detector in time detects variation according to moving of antenna, and elevation angle variable signal and azimuthal variation signal are passed to elevation-angle controller and azimuth controller respectively, thereby realizes the closed loop feedback adjustment.
In the antenna attitude adjusting device of above-mentioned Shipborne satellite antenna control system, described calibration detector is a gyroscope.Gyroscope adopts the high-precision optical fiber minisize gyroscopes, is fixed on the elevation angle and the azimuthal variation of real-time induction antenna on the antenna.
In the antenna attitude adjusting device of above-mentioned Shipborne satellite antenna control system, this device also comprises and is connected in the travel control switch that is used to limit antenna elevation angle rotation amplitude between elevation angle adjusting module and the antenna.Travel control switch plays the effect of restriction antenna elevation angle rotation amplitude, and the elevation angle that makes antenna is 0 ° of-90 ° of variation.
In the antenna attitude adjusting device of above-mentioned Shipborne satellite antenna control system, motor is adjusted at the described elevation angle and azimuth adjustment motor is stepping motor.Adopt stepping motor to help improving control precision.
Compared with prior art, the advantage of the antenna attitude adjusting device of this Shipborne satellite antenna control system is: 1, reasonable in design, simple in structure, and the control precision height, accurate positioning effectively guarantees receptivity.2, can adjust antenna in real time and change, thereby make antenna attitude break away from the interference of external environment, effectively guarantee the stable and tracking performance of sensing of satellite antenna on the boats and ships because of the angle that external environment causes.3, the antenna elevation angle amplitude can access restriction, prevents to move excessively.
Description of drawings
Fig. 1 is the structured flowchart that the utility model provides.
Among the figure, motor 43, azimuth adjusting module 5, azimuth controller 51, azimuth drive circuit 52, azimuth adjustment motor 53, travel control switch 6 are adjusted in master controller 1, antenna 2, calibration detector 3, elevation angle adjusting module 4, elevation-angle controller 41, elevation angle drive circuit 42, the elevation angle.
Embodiment
As shown in Figure 1, the antenna attitude adjusting device of this Shipborne satellite antenna control system is arranged between master controller 1 and the antenna 2.Comprise the elevation angle adjusting module 4 that can adjust antenna 2 elevations angle that is connected between master controller 1 and the antenna 2 and the azimuth adjusting module 5 that can adjust antenna 2 azimuths.
Elevation angle adjusting module 4 comprises elevation-angle controller 41, elevation angle drive circuit 42 and the elevation angle adjustment motor 43 of series connection successively.Elevation-angle controller 41 is connected on the master controller 1 and can receives the elevation angle adjustment signal of master controller 1, and the elevation angle is adjusted motor 43 and is connected on the antenna 2.The azimuth adjusting module comprises azimuth controller 51, azimuth drive circuit 52 and the azimuth adjustment motor 53 of series connection successively.Azimuth controller 51 is connected on the master controller 1 and can receives the azimuth adjustment signal of master controller 1, and the azimuth is adjusted motor 53 and is connected on the antenna 2.Motor 43 is adjusted at the elevation angle and azimuth adjustment motor 53 is stepping motor.
On antenna 2, also be provided with the elevation angle variation that can detect antenna 2 in real time and azimuthal variation and elevation angle variable signal and azimuthal variation signal passed to the calibration detector 3 of elevation angle adjusting module 4 and azimuth adjusting module 5 respectively.Elevation angle adjusting module 4 can be proofreaied and correct the elevation angle of antenna 2 in real time according to elevation angle variable signal, and azimuth adjusting module 5 can be proofreaied and correct the azimuth of antenna 2 in real time according to the azimuthal variation signal.Calibration detector 3 is fixed on the antenna 2, and described elevation-angle controller 41 and azimuth controller 51 are connected in respectively on the calibration detector 3.Calibration detector 3 in the present embodiment is a gyroscope, and gyroscope adopts the high-precision optical fiber minisize gyroscopes.
This device also comprises and is connected in the travel control switch 6 that is used to limit rotation amplitude in antenna 2 elevations angle between elevation angle adjusting module 4 and the antenna 2.Travel control switch 6 restriction antenna 2 elevations angle rotation amplitudes are 0 ° of-90 ° of variation.More particularly, travel control switch 6 is connected between elevation-angle controller 41 and the antenna 2.
During work, master controller 1 sends elevation angle adjustment signal and azimuth adjustment signal to elevation-angle controller 41 and azimuth controller 51 respectively.Elevation angle drive circuit 42 drives the elevation angle and adjusts motor 43 work; Azimuth drive circuit 52 drives the azimuth and adjusts motor 53 work.When external environment caused antenna 2 angles to change, calibration detector 3 detects angle in real time to be changed, and proofreaies and correct by elevation angle adjusting module 4 and azimuth adjusting module 5 respectively.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used master controller 1, antenna 2, calibration detector 3, elevation angle adjusting module 4, elevation-angle controller 41, elevation angle drive circuit 42, the elevation angle to adjust terms such as motor 43, azimuth adjusting module 5, azimuth controller 51, azimuth drive circuit 52, azimuth adjustment motor 53, travel control switch 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. the antenna attitude adjusting device of a Shipborne satellite antenna control system, be arranged between master controller (1) and the antenna (2), it is characterized in that, this device comprises the elevation angle adjusting module (4) that can adjust antenna (2) elevation angle that is connected between master controller (1) and the antenna (2) and the azimuth adjusting module (5) that can adjust antenna (2) azimuth, on antenna (2), also be provided with the elevation angle variation that can detect antenna (2) in real time and azimuthal variation and elevation angle variable signal and azimuthal variation signal passed to the calibration detector (3) of elevation angle adjusting module (4) and azimuth adjusting module (5) respectively, described elevation angle adjusting module (4) can be proofreaied and correct the elevation angle of antenna (2) in real time according to elevation angle variable signal, and described azimuth adjusting module (5) can be proofreaied and correct the azimuth of antenna (2) in real time according to the azimuthal variation signal.
2. the antenna attitude adjusting device of Shipborne satellite antenna control system according to claim 1, it is characterized in that, described elevation angle adjusting module (4) comprises elevation-angle controller (41), elevation angle drive circuit (42) and the elevation angle adjustment motor (43) of series connection successively, described elevation-angle controller (41) is connected in the elevation angle adjustment signal that master controller (1) was gone up and can be received to master controller (1), and the described elevation angle is adjusted motor (43) and is connected on the antenna (2).
3. the antenna attitude adjusting device of Shipborne satellite antenna control system according to claim 2, it is characterized in that, described azimuth adjusting module comprises azimuth controller (51), azimuth drive circuit (52) and the azimuth adjustment motor (53) of series connection successively, described azimuth controller (51) is connected in the azimuth adjustment signal that master controller (1) was gone up and can be received to master controller (1), and described azimuth is adjusted motor (53) and is connected on the antenna (2).
4. the antenna attitude adjusting device of Shipborne satellite antenna control system according to claim 3, it is characterized in that, described calibration detector (3) is fixed on the antenna (2), and described elevation-angle controller (41) and azimuth controller (51) are connected in respectively on the calibration detector (3).
5. according to the antenna attitude adjusting device of claim 1 or 2 or 3 or 4 described Shipborne satellite antenna control systems, it is characterized in that described calibration detector (3) is a gyroscope.
6. according to the antenna attitude adjusting device of claim 1 or 2 or 3 or 4 described Shipborne satellite antenna control systems, it is characterized in that this device also comprises and is connected in the travel control switch (6) that is used to limit rotation amplitude in antenna (2) elevation angle between elevation angle adjusting module (4) and the antenna (2).
7. according to the antenna attitude adjusting device of claim 3 or 4 described Shipborne satellite antenna control systems, it is characterized in that motor (43) is adjusted at the described elevation angle and azimuth adjustment motor (53) is stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201494627U CN201629406U (en) | 2010-04-03 | 2010-04-03 | Antenna posture adjusting device of ship-borne satellite antenna control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201494627U CN201629406U (en) | 2010-04-03 | 2010-04-03 | Antenna posture adjusting device of ship-borne satellite antenna control system |
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| Publication Number | Publication Date |
|---|---|
| CN201629406U true CN201629406U (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201494627U Expired - Lifetime CN201629406U (en) | 2010-04-03 | 2010-04-03 | Antenna posture adjusting device of ship-borne satellite antenna control system |
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| Country | Link |
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| CN (1) | CN201629406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016078045A1 (en) * | 2014-11-20 | 2016-05-26 | 华为技术有限公司 | Control apparatus, antenna and method for resisting shaking of antenna |
| CN110690550A (en) * | 2019-10-31 | 2020-01-14 | 万勇 | Antenna device |
| CN112563750A (en) * | 2019-09-25 | 2021-03-26 | 比亚迪股份有限公司 | Antenna attitude adjustment method and system |
-
2010
- 2010-04-03 CN CN2010201494627U patent/CN201629406U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016078045A1 (en) * | 2014-11-20 | 2016-05-26 | 华为技术有限公司 | Control apparatus, antenna and method for resisting shaking of antenna |
| CN112563750A (en) * | 2019-09-25 | 2021-03-26 | 比亚迪股份有限公司 | Antenna attitude adjustment method and system |
| CN110690550A (en) * | 2019-10-31 | 2020-01-14 | 万勇 | Antenna device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |
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| CX01 | Expiry of patent term |