CN107171056A - A kind of boat-carrying SOTM satellite antenna - Google Patents
A kind of boat-carrying SOTM satellite antenna Download PDFInfo
- Publication number
- CN107171056A CN107171056A CN201710355519.5A CN201710355519A CN107171056A CN 107171056 A CN107171056 A CN 107171056A CN 201710355519 A CN201710355519 A CN 201710355519A CN 107171056 A CN107171056 A CN 107171056A
- Authority
- CN
- China
- Prior art keywords
- roll
- polarization
- antenna
- motor
- azimuth
- 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.)
- Pending
Links
- 230000010287 polarization Effects 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 230000033001 locomotion Effects 0.000 claims abstract description 30
- 230000003028 elevating effect Effects 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1242—Rigid masts specially adapted for supporting an aerial
-
- 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
- H01Q3/08—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 for varying two co-ordinates of the orientation
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention relates to a kind of boat-carrying SOTM satellite antenna, including antenna surface, azimuth drive, roll transmission device, elevating gear and polarization transmission device, the present invention uses the brand-new axle tracking structure of three-axis stabilization four, the transmission device of the present invention is using the transmission of gear mesh form, stability is good and precision is high, improves the stability of boat-carrying antenna for satellite communication in motion satellite tracking in the case where hull is extremely swung.The aluminum alloy square tube that U-shaped roll wall in the roll transmission device of the present invention is used, clod wash processing is carried out using mould, and the U-shaped roll wall after shaping steps back destressing, it is ensured that reduce cost while its stability；Support, orientation rotation platform, polarization installing plate, roll front side board and roll roll motor mounting plate use sheet metal component, and its manufacturing cost can be greatly lowered.Simple in construction, with low cost, stability of the invention is good and is used beneficial to popularity, and economic value is high.
Description
Technical field
The invention belongs to SOTM satellite antenna technical field, and in particular to a kind of boat-carrying SOTM satellite antenna.
Background technology
For the afloat fisherman that lives, boundless and indistinct sea is the desert of culture life.When fishermen needs long in 1 year
Between off-lying sea fishing operation, allow fisherman also to recognize that the topical news of country, industry and market are believed in time in launching-out operation
Breath, the meteorological information such as with wave forecast, to meet the spiritual cultural demand of fisherman and the construction in harmony fishing zone have it is extremely important
Effect, be also the vital ring of China's people's livelihood engineering construction.
Due at sea only having satellite-signal to cover, and receive satellite-signal and necessarily require antenna automatically accurate
Tracking satellite, single communication in moving of receiving of existing market sees that television antenna can meet this demand substantially.Fisherman can pass through the antenna
TV is seen, meteorological satellite picture signal can also be received.This antenna is single receipts antenna, can only meet amusement and require, it is impossible to
Transmission voice, data, the multimedia messages such as image incessantly are met, multimedia communication under various mobile conditions can be met
Need, while this antenna of this antenna structure uses biaxial stabilization, three axle tracking techniques, in ship's navigation to off-lying sea or run into
Stormy waves than in the case of larger or hull rocks acutely, hull can face the compound motions such as the steering of rolling, pitching and hull,
It is original rotated by orientation, the communication in moving of pitch rotation and polarization regulation sees that television antenna will be produced and loses star phenomenon, it is impossible to
Accurate tracking satellite, causes signal interruption.
Chinese utility model patent CN204947068U discloses a kind of boat-carrying communication in moving day of the axle of three-axis stabilization four tracking
Line, when although the technical scheme disclosure satisfy that hull faces the compound motions such as the steering of rolling, pitching and hull, is realized in moving
The compound motion that exceedingly high line is adapted with hull, overcomes existing antenna for satellite communication in motion and produces and lose star phenomenon, but its rolling driving section
Divide (i.e. roll transmission device) complicated, manufacturing cost high, cause complete machine structure complicated, broken down in antenna or need to rise
Fisherman can not independently solve during level, it is impossible to popularity.
The content of the invention
Complicated in order to solve SOTM satellite antenna present in prior art, manufacturing cost is high and can not be universal
It is the problem of popularization, good with simple in construction, with low cost, stability the invention provides a kind of boat-carrying SOTM satellite antenna
And beneficial to the beneficial effect that popularity is used.The technical problem to be solved in the present invention is achieved through the following technical solutions：
A kind of boat-carrying SOTM satellite antenna, including azimuth drive, roll transmission device, elevating gear, pole
Change transmission device and antenna surface, azimuth drive is provided with support, and roll transmission device passes through support and azimuth drive
Connection, elevating gear is connected with roll transmission device and antenna surface, and polarization transmission device is connected with antenna surface, the roll
Transmission device include setting roll arm component on the bracket, roll gear wheel, roll motor, roll motor mounting plate,
Roll front side board and roll limited block；The roll arm component includes roll bearing block, roll axle and U-shaped roll wall；
The U-shaped roll wall is integrally formed using aluminum alloy square tube by mould clod wash；
The roll motor mounting plate and roll front side board are installed in the top opposite side of support respectively；
The roll bearing block is installed on the roll motor mounting plate and roll front side board；
The roll axle is arranged on the roll bearing block by bearing；
Described roll axle one end is connected with the U-shaped roll wall, and the other end is connected with the roll gear wheel；The roll
Gear wheel is fixedly connected by the padded post of roll with the U-shaped roll wall；
The roll motor is fixedly connected on the roll motor mounting plate, and the output shaft of the roll motor is provided with
The roll little gear being meshed with the roll gear wheel, roll little gear drives roll bull gear drive, and then drives the U
Type roll wall is moved；
The two ends of the roll limited block are fixedly connected with the roll motor mounting plate and roll front side board respectively, described
Roll limited block is located at below the U-shaped roll wall, to limit the angle that one end of the U-shaped roll wall is rotated down.
Further, the polarization transmission device includes rotary joint, polarization motor, wave filter, waveguide and waveguide；
The rotary joint includes polarization interior axle and polarization bearing block, and polarization bearing block is arranged on the polarization by bearing
In interior axle；
The polarization interior axle is fixedly connected with the back side of the antenna surface；Polarization canine tooth is fixedly provided with the polarization interior axle
Wheel；
The polarization motor is fixed on the polarization bearing block by the installing plate that polarizes, the output shaft of the polarization motor
The polarization little gear being meshed with the polarization gear wheel is provided with, polarization little gear drives the polarization bearing block big around polarization
Pinion rotation；
The two ends of the wave filter are respectively equipped with tuner and fixed duplexer, and the fixed duplexer is installed in the pole
Change on bearing block；One end of the waveguide is connected with the fixed duplexer, and the other end is provided with up-conversion power amplifier；
The waveguide is arranged on the antenna surface front, and the waveguide is provided with medium feed.
Further, the elevating gear includes being separately positioned on first pitching at the U-shaped roll wall both ends
Component and the second tilting component；First tilting component includes the first pitch axis for being installed in the U-shaped roll wall one end
Bearing, the first pitch axis, first antenna face connecting plate, pitching gear wheel and pitching motor；
First pitch axis is arranged in the first pitch axis bearing by bearing；
First antenna face connecting plate and the pitching gear wheel are fixedly connected with first pitch axis；
The pitching motor is installed on the U-shaped roll wall by pitching motor installing plate, the pitching motor it is defeated
Shaft is provided with the pitching little gear being meshed with the pitching gear wheel；
Second tilting component includes being installed in the second pitch axis bearing of described U-shaped roll wall the other end, second
Pitch axis and the second antenna surface connecting plate；
Second pitch axis is arranged in the second pitch axis bearing by bearing；
The second antenna surface connecting plate is fixedly connected with second pitch axis；
The second antenna surface connecting plate is provided with inertial navigation component；
The antenna surface is fixedly connected with first antenna face connecting plate and the second antenna surface connecting plate.
Further, the azimuth drive includes orientation chassis, azimuth axis bearing, orientation rotation platform, slip ring, side
Position motor and the support for installing roll transmission device；
Azimuth main drive gear is installed with the top surface on the orientation chassis；The azimuth axis bearing is arranged on orientation by bearing
On chassis and positioned at the circle centre position of the Azimuth main drive gear；
The orientation rotation platform is installed in the azimuth axis bearing；
The azimuth-drive motor is installed on the orientation rotation platform by azimuth-drive motor installing plate, the azimuth-drive motor
Output shaft is provided with the orientation little gear engaged with the Azimuth main drive gear；Orientation little gear drives orientation rotation platform and orientation
Bearing block is rotated around the Azimuth main drive gear；
The slip ring is installed on the orientation rotation platform by slip ring installing plate.
Further, the roll arm component also includes roll reinforcing plate, and described roll axle one end passes through roll reinforcing plate
It is connected with the U-shaped roll wall.
Further, the roll motor mounting plate, roll front side board, support, orientation rotation platform and polarization are installed
Plate uses sheet metal component.
Further, pitching limited post, the periphery of first antenna face connecting plate are fixedly provided with the U-shaped roll wall
The spacing gap coordinated with pitching limited post is provided with wall.
Further, it is installed with pitching counterweight on the second antenna surface connecting plate.
Further, balancing weight is additionally provided with the orientation rotation platform, balancing weight is located at the opposite side of the support.
Further, it is installed with the support in bracket reinforcing plate and control box, control box (1-12) and is provided with satellite
Modem.
Compared with prior art, beneficial effects of the present invention：
(1) present invention uses the brand-new axle tracking structure of three-axis stabilization four, i.e., in traditional orientation, pitching and domain switching
On the basis of, increase roll transmission device, when the hull is faced the compound motions such as the steering of rolling, pitching and hull, roll
Transmission device realizes the compound motion that antenna for satellite communication in motion and hull are adapted, and overcomes existing antenna for satellite communication in motion and produces and loses star and show
As the problem of causing interrupted communication link improves the stability of boat-carrying antenna for satellite communication in motion satellite tracking in the case where hull is extremely swung.
(2) aluminum alloy square tube that the U-shaped roll wall in roll transmission device of the invention is used, clod wash is carried out using mould
Processing, the U-shaped roll wall after shaping steps back destressing, it is ensured that reduce cost while its stability；Roll motor mounting plate, horizontal stroke
Roll front side board, support, orientation rotation platform and polarization installing plate and use sheet metal component., its manufacturing cost can be greatly lowered.
(3) rotary joint, up-conversion amplifirer BUC (the Block Up-Converter, up-conversion work(of polarization transmission device
Rate amplifier) antenna surface dorsal part is installed on, the rotary joint of pitching and roll, satellite MODEM (satellite modulation /demodulation can be saved
Device) control box is built in, the rotary joint in orientation can be saved so that when antenna is rotated on three axles, Ku frequency ranges electricity is not influenceed
The transmission of magnetic wave, its antenna gain is higher, and preferably, the orientation of traceable guidance system control antenna and pitching refer to sidelobe performance
To.
(4) transmission device of the invention is using the transmission of gear mesh form, and stability is good and precision is high.
(5) simple in construction, with low cost, stability of the invention is good and is used beneficial to popularity, and economic value is high.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is roll transmission structures schematic diagram of the present invention；
Fig. 3 is azimuth drive structural representation of the present invention；
Fig. 4 is elevating gear structural representation of the present invention；
Fig. 5 is present invention polarization transmission structures schematic diagram one；
Fig. 6 is present invention polarization transmission structures schematic diagram two；
Embodiment
Further detailed description is done to the present invention with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
As Figure 1-Figure 2, star phenomenon, but its complicated, manufacturing cost are lost to solve existing antenna for satellite communication in motion generation
Height, when antenna breaks down or needs upgrading, fisherman can not independently solve, it is impossible to the technical problem of popularity,
As shown in figs 1 to 6, star phenomenon, but its complicated, manufacturing cost are lost to solve existing antenna for satellite communication in motion generation
Height, when antenna breaks down or needs upgrading, fisherman can not independently solve, it is impossible to the technical problem of popularity, the present embodiment
A kind of boat-carrying SOTM satellite antenna, including azimuth drive, roll transmission device, elevating gear, polarization biography are provided
Dynamic device and antenna surface 3-1, azimuth drive are provided with support, and roll transmission device is connected by support and azimuth drive
Connect, elevating gear is connected with roll transmission device and antenna surface 3-1, polarization transmission device is connected with antenna surface 3-1, orientation
Transmission device include orientation chassis 1-1, azimuth axis bearing 1-2, orientation rotation platform 1-3, slip ring 1-7, azimuth-drive motor 1-10 with
And for installing the support of roll transmission device；Support is made up of first support plate 1-9 and second support plate 1-13.
Azimuth main drive gear 1-5 is installed with orientation chassis 1-1 top surface；Azimuth axis bearing 1-2 passes through the bearing side of being arranged on
On the chassis 1-1 of position and positioned at Azimuth main drive gear 1-5 circle centre position；Orientation rotation platform 1-3 is installed on azimuth axis bearing 1-2；
Azimuth-drive motor 1-10 is installed on orientation rotation platform 1-3 by azimuth-drive motor installing plate, on azimuth-drive motor 1-10 output shaft
Provided with the orientation little gear engaged with Azimuth main drive gear 1-5；Azimuth-drive motor 1-10 drives orientation little gear, drives orientation rotation to put down
Platform 1-3 and azimuth axis bearing 1-2 is rotated around Azimuth main drive gear 1-5, realizes the course of work of azimuth drive.Slip ring 1-7 leads to
Slip ring installing plate 1-6 is crossed to be installed on orientation rotation platform 1-3.Bracket reinforcing plate 1-8 and control box 1-12 are installed with support.
Control box is used for the Servocontrol device for installing antenna, it is provided with satellite modem in control box (1-12).Orientation rotation
Balancing weight 1-4 is additionally provided with platform 1-3, balancing weight 1-4 is located at the opposite side of support, keeps assembled machine balance.The side of the present embodiment
Position transmission device realizes and rotated that stability is good in the course of work by the engagement of bearing, bearing block and gear, reduces friction and electricity
The load of machine.First support plate 1-9, second support plate 1-13 and orientation rotation platform 1-3 use sheet metal component.
Roll transmission device includes roll arm component, roll gear wheel 2-1 and the roll motor 2- being arranged on support
11, in addition to roll motor mounting plate 2-3, roll front side board 2-7 and roll limited block 2-9；Roll arm component includes roll
Bearing block 2-4, roll axle 2-2 and U-shaped roll wall 2-6；U-shaped roll wall 2-6 passes through mould clod wash one using aluminum alloy square tube
Shaping.Roll motor mounting plate 2-3 and roll front side board 2-7 use sheet metal component.The aluminum alloy square that U-shaped roll wall 2-6 is used
Pipe, carries out clod wash processing using mould and is integrally formed, the U-shaped roll wall after shaping steps back destressing, it is ensured that its stability, one
The structure of shaping with it is existing splice and combine installation compared with can reduce the use of raw material, cost is greatly lowered；Roll front side board
2-7 and roll roll motor mounting plate 2-3 use sheet metal component, and its manufacturing cost can be greatly lowered.
Roll motor mounting plate 2-3 and roll front side board 2-7 are installed in the top opposite side of support respectively.Support is by first
Supporting plate 1-9 and second support plate 1-13 compositions, roll motor mounting plate 2-3 and roll front side board 2-7 with first support plate
1-9 is fixedly connected with second support plate 1-13.Roll bearing block 2-4 is installed in roll motor mounting plate 2-3 and roll front side board
On 2-7；Roll axle 2-2 is arranged on roll bearing block 2-4 by bearing；Roll axle 2-2 one end is connected with U-shaped roll wall 2-6,
The other end is connected with roll gear wheel 2-1；Roll gear wheel 2-1 is fixed by the padded post 2-8 of roll and U-shaped roll wall 2-1 to be connected
Connect；Roll motor 2-11 is fixedly connected on roll motor mounting plate 2-3, and roll motor 2-11 output shaft is provided with and roll
The roll little gear 2-10 that gear wheel 2-1 is meshed.Operationally, roll motor 2-11 drives roll little gear 2-10 motions,
Drive roll gear wheel 2-1 to rotate, and then drive roll axle 2-2 and U-shaped roll wall 2-6 motions, complete roll arm 2-6 directions
Adjustment.
Roll limited block 2-9 two ends are fixedly connected with roll motor mounting plate 2-3 and roll front side board 2-7 respectively, horizontal
Roll limited block 2-9 to be located at below U-shaped roll wall 2-6, to limit the angle that U-shaped roll wall 2-6 one end is rotated down.When U-shaped
Roll wall 2-6 is moved one end upwards, when the other end is moved downward, when the other end moves to roll limited block 2-9 position, roll
Limited block 2-9 stops spacing to U-shaped roll wall 2-6.
Roll arm component also includes roll reinforcing plate 2-5, and roll axle 2-2 one end passes through roll reinforcing plate 2-5 and U-shaped roll
Wall 2-6 connections.Roll reinforcing plate 2-5 adds the steadiness that roll axle 2-2 and U-shaped roll wall 2-6 are directly connected to, and improves U
Stabilization when type roll wall 2-6 is moved is new and precision.
Elevating gear includes being separately positioned on the first tilting component and second pitching at U-shaped roll wall 2-6 both ends
Component；First tilting component includes the first pitch axis bearing 3-11, the first pitch axis for being installed in U-shaped roll wall 2-6 one ends
3-12, first antenna face connecting plate 3-13, pitching gear wheel 3-9 and pitching motor 3-6；
First pitch axis 3-12 is arranged on the first pitch axis bearing 3-11 by bearing；First antenna face connecting plate 3-13
It is fixedly connected with pitching gear wheel 3-9 with the first pitch axis 3-12；Pitching motor 3-6 is solid by pitching motor installing plate 3-7
It is located on U-shaped roll wall 2-6, pitching motor 3-6 output shaft is provided with the pitching little gear being meshed with pitching gear wheel 3-9
3-8；Second tilting component includes the second pitch axis bearing 3-14, the second pitch axis for being installed in U-shaped roll wall 2-6 the other end
3-3 and the second antenna surface connecting plate 3-2；Second pitch axis 3-3 is arranged on the second pitch axis bearing 3-14 by bearing；The
Two antenna surface connecting plate 3-2 are fixedly connected with the second pitch axis 3-3；Second antenna surface connecting plate 3-2 is provided with inertial navigation component 3-
4.Pitching counterweight 3-5 is installed with second antenna surface connecting plate 3-2.Pitching limited post 3- is fixedly provided with U-shaped roll wall 2-6
10, the spacing gap 3-15 coordinated with pitching limited post 3-10 is provided with first antenna face connecting plate 3-13 periphery wall.Antenna
Face 3-1 is fixedly connected with first antenna face connecting plate 3-13 and the second antenna surface connecting plate 3-2.
When elevating gear works, pitching motor 3-6 driving pitching little gear 3-8 drive pitching gear wheel 3-9 fortune
It is dynamic, and then drive the first pitch axis 3-12 to rotate, while the first pitch axis 3-12 drives first antenna face connecting plate 3-13 motions,
Then drive the second antenna surface connecting plate 3-2 and the second pitch axis 3-3 to move, realize antenna surface 3-1 elevating movement.When first
Spacing gap 3-15 thereon is set to move at pitching limited post 3-10 in antenna surface connecting plate 3-13 motion processes, pitching is spacing
Post 3-10 enters spacing gap 3-15, is carried out from the movement angle to antenna surface 3-1 spacing.Pitching counterweight 3-5 ensure that day
Stable equilibriums of the line face 3-1 in motion process.The elevating gear of the present embodiment is simple in construction, is easy to safeguard.
The transmission device that polarizes includes rotary joint 4-3, polarization motor 4-2, wave filter 4-5, waveguide 4-7 and waveguide 4-
13；
Rotary joint 4-3 includes polarization interior axle 4-12 and polarization bearing block, and polarization bearing block is arranged on described by bearing
On the interior axle that polarizes 4-12；Polarization interior axle 4-12 is fixedly connected with the antenna surface 3-1 back side；Pole is fixedly provided with polarization interior axle 4-12
Change gear wheel 4-11；Polarization motor 4-2 is fixed on polarization bearing block by the installing plate 4-1 that polarizes, and polarize the defeated of motor (4-2)
Shaft is provided with the polarization little gear 4-10 being meshed with polarization gear wheel 4-11, and polarization little gear 4-10 drives polarization bearing block
Rotated around polarization gear wheel 4-11.Choke groove is provided with polarization bearing block, was used for microwave signal.
Wave filter 4-5 two ends are respectively equipped with tuner 4-6 and fixed duplexer 4-4, and fixed duplexer 4-4 is installed in pole
Change on bearing block；Waveguide 4-7 one end is connected with fixed duplexer 4-4, and the other end is provided with up-conversion power amplifier 4-8, composition hair
Penetrate and reception system.Waveguide 4-13 is arranged on antenna surface 3-1 fronts, and waveguide 4-13 is provided with medium feed 4-14.Tuner 4-6
That is LNB (Low Noise Block, low noise block downconverter), i.e. BUC (Block Up-Converter, up-conversion power amplification
Device).Power amplifier BUC installing plate 4-9, for fastening up-conversion power amplifier 4-8.Polarization installing plate 4-1 uses sheet metal component.
Rotary joint, the BUC of polarization transmission device are installed on antenna surface dorsal part, and the rotation that can save pitching and roll is closed
Section, satellite MODEM is built in dish control box, can save the rotary joint in orientation so that when antenna is rotated on three axles, no
The transmission of Ku frequency range electromagnetic waves is influenceed, its antenna gain is higher, preferably, the side that guidance system controls antenna can be traced in sidelobe performance
Position and pitching are pointed to.
Polarization transmission device the course of work be：The motor 4-2 driving polarization little gears that polarize 4-10 drives polarization bearing block
To polarize, interior axle 4-12 is rotated as the center of circle around polarization gear wheel 4-11, namely drives rotary joint 4-3 motions, so as to drive transmitting
With reception system motion.
The present invention operation principle and the course of work be：Carrier is in moving process, due to its posture and geographical position hair
Changing, can cause former alignment satellite antenna to deviate satellite, make communication disruption, it is therefore necessary to these changes of carrier are carried out every
From making antenna unaffected and all the time to satelloid.SOTM satellite antenna automatic tracking system be in the case of initial static,
The initial angle of course angle, the longitude of carrier position and latitude and relative level is measured by GPS, inertial navigation system, then
Antenna elevation angle, roll angle and the polarization on the basis of horizontal plane are automatically determined according to its posture and geographical position, satellite longitude
Angle, the rotational orientation on the premise of the holding angle of pitch, roll angle and polarizing angle are constant to horizontal plane, and to obtain signal maximum
Mode is automatic to satelloid.During carrier movement, the change of attitude of carrier is measured, by the computing of mathematical platform, is become
The error angle of antenna is changed to, antenna azimuth, the angle of pitch, polarizing angle are adjusted by servo control mechanism, it is ensured that carrier is in change procedure
Middle antenna in prescribed limit, makes satellite transmitting antenna real-time tracking geostationary satellite in carrier movement to star.The present invention
In, during the work of azimuth drive, azimuth-drive motor 1-10 driving orientation little gears drive orientation rotation platform 1-3 and orientation
Bearing block 1-2 is rotated around Azimuth main drive gear 1-5.During roll transmission operation, roll motor 2-11 driving roll little gears 2-
10 motions, drive roll gear wheel 2-1 to rotate, and then drive roll axle 2-2 and U-shaped roll wall 2-6 motions, complete roll arm
The adjustment in 2-6 directions；When U-shaped roll wall 2-6 one end is moved upwards, when the other end is moved downward, the other end moves to roll limit
During position block 2-9 position, roll limited block 2-9 stops spacing to U-shaped roll wall 2-6.When elevating gear works, pitching electricity
Machine 3-6 drives pitching little gear 3-8, drives pitching gear wheel 3-9 motions, and then drives the first pitch axis 3-12 to rotate, simultaneously
First pitch axis 3-12 drives first antenna face connecting plate 3-13 motions, then drives the second antenna surface connecting plate 3-2 and second
Pitch axis 3-3 is moved, and realizes antenna surface 3-1 elevating movement.During the course of work of polarization transmission device, polarization motor 4-2 drives
Dynamic polarization little gear 4-10 drives polarization bearing block to be rotated using the interior axle 4-12 that polarizes as the center of circle around polarization gear wheel 4-11, and then band
Dynamic rotary joint 4-3 motions, so as to drive the transmitting being connected and reception system to move, complete the regulation of polarisation angles.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of boat-carrying SOTM satellite antenna, including azimuth drive, roll transmission device, elevating gear, polarization
Transmission device and antenna surface (3-1), azimuth drive are provided with support, and roll transmission device is filled by support and Amimuth Transmission
Connection is put, elevating gear is connected with roll transmission device and antenna surface (3-1), polarization transmission device and antenna surface (3-1)
Connection, it is characterised in that：
The roll transmission device includes setting roll arm component, roll gear wheel (2-1), roll motor on the bracket
(2-11), roll motor mounting plate (2-3), roll front side board (2-7) and roll limited block (2-9)；The roll arm component
Including roll bearing block (2-4), roll axle (2-2) and U-shaped roll wall (2-6)；
The U-shaped roll wall (2-6) is integrally formed using aluminum alloy square tube by mould clod wash；
The roll motor mounting plate (2-3) and roll front side board (2-7) are installed in the top opposite side of support respectively；
The roll bearing block (2-4) is installed on the roll motor mounting plate (2-3) and roll front side board (2-7)；
The roll axle (2-2) is arranged on the roll bearing block (2-4) by bearing；
Described roll axle (2-2) one end is connected with the U-shaped roll wall (2-6), and the other end connects with the roll gear wheel (2-1)
Connect；The roll gear wheel (2-1) is fixedly connected by the padded post of roll (2-8) with the U-shaped roll wall (2-1)；
The roll motor (2-11) is fixedly connected on the roll motor mounting plate (2-3), the roll motor (2-11)
Output shaft be provided with the roll little gear (2-10) that is meshed with the roll gear wheel (2-1), roll little gear (2-10)
Drive roll gear wheel (2-1) to rotate, and then drive U-shaped roll wall (2-6) motion；
The two ends of the roll limited block (2-9) are solid with the roll motor mounting plate (2-3) and roll front side board (2-7) respectively
Fixed connection, the roll limited block (2-9) is located at below the U-shaped roll wall (2-6), to limit the U-shaped roll wall (2-6)
The angle that rotates down of one end.
2. a kind of boat-carrying SOTM satellite antenna according to claim 1, it is characterised in that：The polarization transmission device bag
Include rotary joint (4-3), polarization motor (4-2), wave filter (4-5), waveguide (4-7) and waveguide (4-13)；
The rotary joint (4-3) includes polarization interior axle (4-12) and polarization bearing block, and polarization bearing block is arranged on by bearing
On the polarization interior axle (4-12)；
The polarization interior axle (4-12) is fixedly connected with the back side of the antenna surface (3-1)；On the polarization interior axle (4-12) also
It is installed with polarization gear wheel (4-11)；
The polarization motor (4-2) is fixed on the polarization bearing block by the installing plate that polarizes (4-1), the polarization motor
The output shaft of (4-2) is provided with the polarization little gear (4-10) being meshed with the polarization gear wheel (4-11), and polarize little gear
(4-10) drives the polarization bearing block to be rotated around polarization gear wheel (4-11)；
The two ends of the wave filter (4-5) are respectively equipped with tuner (4-6) and fixed duplexer (4-4), the fixed duplexer
(4-4) is installed on the polarization bearing block；One end of the waveguide (4-7) is connected with the fixed duplexer (4-4), separately
One end is provided with up-conversion power amplifier (4-8)；
The waveguide (4-13) is arranged on the antenna surface (3-1) front, and the waveguide (4-13) is provided with medium feed (4-
14)。
3. a kind of boat-carrying SOTM satellite antenna according to claim 1, it is characterised in that：The elevating gear bag
Include the first tilting component and the second tilting component for being separately positioned on U-shaped roll wall (2-6) both ends；First pitching
Component includes the first pitch axis bearing (3-11), the first pitch axis (3- for being installed in U-shaped roll wall (2-6) one end
12), first antenna face connecting plate (3-13), pitching gear wheel (3-9) and pitching motor (3-6)；
First pitch axis (3-12) is arranged on the first pitch axis bearing (3-11) by bearing；
First antenna face connecting plate (3-13) and the pitching gear wheel (3-9) are solid with first pitch axis (3-12)
Fixed connection；
The pitching motor (3-6) is installed on the U-shaped roll wall (2-6) by pitching motor installing plate (3-7), described to bow
The output shaft for facing upward motor (3-6) is provided with the pitching little gear (3-8) being meshed with the pitching gear wheel (3-9)；
Second tilting component includes the second pitch axis bearing (3- for being installed in described U-shaped roll wall (2-6) the other end
14), the second pitch axis (3-3) and the second antenna surface connecting plate (3-2)；
Second pitch axis (3-3) is arranged on the second pitch axis bearing (3-14) by bearing；
The second antenna surface connecting plate (3-2) is fixedly connected with second pitch axis (3-3)；
The second antenna surface connecting plate (3-2) is provided with inertial navigation component (3-4)；
The antenna surface (3-1) and first antenna face connecting plate (3-13) and the fixed company of the second antenna surface connecting plate (3-2)
Connect.
4. a kind of boat-carrying SOTM satellite antenna according to claim 1, it is characterised in that：The azimuth drive bag
Include orientation chassis (1-1), azimuth axis bearing (1-2), orientation rotation platform (1-3), slip ring (1-7), azimuth-drive motor (1-10) with
And for installing the support of roll transmission device；
Azimuth main drive gear (1-5) is installed with the top surface of the orientation chassis (1-1)；The azimuth axis bearing (1-2) passes through axle
Hold and be arranged on orientation chassis (1-1) and positioned at the circle centre position of the Azimuth main drive gear (1-5)；
The orientation rotation platform (1-3) is installed on the azimuth axis bearing (1-2)；
The azimuth-drive motor (1-10) is installed on the orientation rotation platform (1-3) by azimuth-drive motor installing plate, the side
The output shaft of position motor (1-10) is provided with the orientation little gear engaged with the Azimuth main drive gear (1-5)；Orientation little gear band
Dynamic orientation rotation platform (1-3) and azimuth axis bearing (1-2) are rotated around the Azimuth main drive gear (1-5)；
The slip ring (1-7) is installed on the orientation rotation platform (1-3) by slip ring installing plate (1-6).
5. according to a kind of any described boat-carrying SOTM satellite antennas of claim 1-4, it is characterised in that：The roll arm group
Part also includes roll reinforcing plate (2-5), and described roll axle (2-2) one end passes through roll reinforcing plate (2-5) and the U-shaped roll wall
(2-6) is connected.
6. according to a kind of any described boat-carrying SOTM satellite antennas of claim 1-4, it is characterised in that：The roll motor
Installing plate (2-3), roll front side board (2-7), support, orientation rotation platform (1-3) and polarization installing plate (4-1) use metal plate
Golden part.
7. a kind of boat-carrying SOTM satellite antenna according to claim 3, it is characterised in that：The U-shaped roll wall (2-6)
On be fixedly provided with pitching limited post (3-10), the periphery wall of first antenna face connecting plate (3-13) be provided with it is spacing with pitching
The spacing gap (3-15) that post (3-10) coordinates.
8. a kind of boat-carrying SOTM satellite antenna according to claim 3, it is characterised in that：The second antenna surface connection
Pitching counterweight (3-5) is installed with plate (3-2).
9. a kind of boat-carrying SOTM satellite antenna according to claim 4, it is characterised in that：The orientation rotation platform
Balancing weight (1-4) is additionally provided with (1-3), balancing weight (1-4) is located at the opposite side of the support.
10. a kind of boat-carrying SOTM satellite antenna according to claim 4, it is characterised in that：It is installed with the support
Satellite modem is provided with bracket reinforcing plate (1-8) and control box (1-12), control box (1-12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355519.5A CN107171056A (en) | 2017-05-19 | 2017-05-19 | A kind of boat-carrying SOTM satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355519.5A CN107171056A (en) | 2017-05-19 | 2017-05-19 | A kind of boat-carrying SOTM satellite antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107171056A true CN107171056A (en) | 2017-09-15 |
Family
ID=59816525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355519.5A Pending CN107171056A (en) | 2017-05-19 | 2017-05-19 | A kind of boat-carrying SOTM satellite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107171056A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505953A (en) * | 2017-10-13 | 2017-12-22 | 南昌大学 | A kind of unmanned plane automatic tracking antenna system and its tracking |
| CN108923127A (en) * | 2018-08-17 | 2018-11-30 | 浙江金波电子有限公司 | A kind of Shipborne satellite antenna and its control method of four axis |
| CN110137661A (en) * | 2019-04-30 | 2019-08-16 | 苏州同拓光电科技有限公司 | The lamination type mounting structure of SOTM satellite antenna |
| CN110134150A (en) * | 2019-05-09 | 2019-08-16 | 北京中星讯达科技有限公司 | A kind of control device and method of four axis Shipborne satellite antenna |
| CN110336134A (en) * | 2019-07-17 | 2019-10-15 | 陕西天鼎无线技术股份有限公司 | A kind of roll support drive mechanism |
| CN112928444A (en) * | 2021-01-23 | 2021-06-08 | 新万基卫星技术有限公司 | Shipborne universal antenna in motion |
| CN113922088A (en) * | 2021-10-18 | 2022-01-11 | 北京微纳星空科技有限公司 | Low-orbit satellite antenna turntable and low-orbit satellite antenna |
| CN113985151A (en) * | 2021-10-26 | 2022-01-28 | 九江精密测试技术研究所 | Multifunctional heavy-load three-axis antenna test turntable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07176934A (en) * | 1993-12-21 | 1995-07-14 | Tokimec Inc | Antenna directing device |
| US20140299734A1 (en) * | 2011-12-08 | 2014-10-09 | Spacecom Holding Aps | Pedestal for tracking antenna |
| CN105161825A (en) * | 2015-09-01 | 2015-12-16 | 南京中网卫星通信股份有限公司 | Three-axis stabilized and four-axis tracked shipborne on-the-move antenna |
-
2017
- 2017-05-19 CN CN201710355519.5A patent/CN107171056A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07176934A (en) * | 1993-12-21 | 1995-07-14 | Tokimec Inc | Antenna directing device |
| US20140299734A1 (en) * | 2011-12-08 | 2014-10-09 | Spacecom Holding Aps | Pedestal for tracking antenna |
| CN105161825A (en) * | 2015-09-01 | 2015-12-16 | 南京中网卫星通信股份有限公司 | Three-axis stabilized and four-axis tracked shipborne on-the-move antenna |
Non-Patent Citations (1)
| Title |
|---|
| 段勇军等: "雷达天线座模态分析与试验研究", 《机械设计与制造》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505953A (en) * | 2017-10-13 | 2017-12-22 | 南昌大学 | A kind of unmanned plane automatic tracking antenna system and its tracking |
| CN107505953B (en) * | 2017-10-13 | 2024-02-20 | 南昌大学 | Unmanned aerial vehicle automatic tracking antenna system and tracking method thereof |
| CN108923127B (en) * | 2018-08-17 | 2023-07-25 | 浙江金波电子有限公司 | Four-axis shipborne satellite antenna and control method thereof |
| CN108923127A (en) * | 2018-08-17 | 2018-11-30 | 浙江金波电子有限公司 | A kind of Shipborne satellite antenna and its control method of four axis |
| CN110137661A (en) * | 2019-04-30 | 2019-08-16 | 苏州同拓光电科技有限公司 | The lamination type mounting structure of SOTM satellite antenna |
| CN110137661B (en) * | 2019-04-30 | 2023-12-08 | 苏州同拓光电科技有限公司 | Laminated mounting structure of satellite antenna for communication in motion |
| CN110134150A (en) * | 2019-05-09 | 2019-08-16 | 北京中星讯达科技有限公司 | A kind of control device and method of four axis Shipborne satellite antenna |
| CN110336134A (en) * | 2019-07-17 | 2019-10-15 | 陕西天鼎无线技术股份有限公司 | A kind of roll support drive mechanism |
| CN110336134B (en) * | 2019-07-17 | 2024-03-15 | 陕西天鼎无线技术股份有限公司 | Roll supporting transmission structure |
| CN112928444A (en) * | 2021-01-23 | 2021-06-08 | 新万基卫星技术有限公司 | Shipborne universal antenna in motion |
| CN113922088A (en) * | 2021-10-18 | 2022-01-11 | 北京微纳星空科技有限公司 | Low-orbit satellite antenna turntable and low-orbit satellite antenna |
| CN113985151A (en) * | 2021-10-26 | 2022-01-28 | 九江精密测试技术研究所 | Multifunctional heavy-load three-axis antenna test turntable |
| CN113985151B (en) * | 2021-10-26 | 2024-05-31 | 九江精密测试技术研究所 | Multifunctional heavy-load triaxial antenna test turntable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107171056A (en) | A kind of boat-carrying SOTM satellite antenna | |
| CN206878163U (en) | A kind of boat-carrying SOTM satellite antenna | |
| CN103138050B (en) | Three-axis stable follow-up tracking device of shipborne satellite antenna | |
| CN105161825B (en) | The boat-carrying antenna for satellite communication in motion of the axle of three-axis stabilization four tracking | |
| CN103579736B (en) | A kind of mobile tracking mount of ship-board antenna | |
| CN102412436A (en) | Ship-borne satellite antenna system and control method thereof | |
| CN102347791A (en) | Mobile satellite communication device based on panel antenna | |
| CN208690480U (en) | A kind of shipborne satellite communications terminal antenna system and communication terminal | |
| CN203250853U (en) | Three-axis stabilization mobile tracking mount of shipborne satellite antenna | |
| CN202737105U (en) | Boat-carrying antenna stabilized platform beam communication system | |
| CN106602261A (en) | Shipborne satellite communication system and method for shipborne antenna to track satellite | |
| CN112259952A (en) | Special-shaped seat frame for ship-borne low-orbit satellite VSAT antenna | |
| CN108682955B (en) | Integrated terminal antenna based on Beidou navigation technology | |
| CN115714263A (en) | Five-axis linkage self-adaptive antenna attitude automatic control device, control method and system | |
| CN205863377U (en) | A kind of vehicle-mounted antenna for satellite communication in motion | |
| CN209248134U (en) | A kind of primary globe lens assembling structure of dragon | |
| CN204947068U (en) | The boat-carrying antenna for satellite communication in motion that three-axis stabilization four axle is followed the tracks of | |
| CN205564988U (en) | Shipborne satellite antenna | |
| CN205564957U (en) | Novel on -board satellite lead to antenna system in moving | |
| CN201629406U (en) | Antenna posture adjusting device of ship-borne satellite antenna control system | |
| CN209641822U (en) | Novel four axis Shipborne satellite antenna | |
| CN209709174U (en) | A kind of KA wave band defends exceedingly high line servo structure | |
| CN209374677U (en) | A kind of satellite antenna | |
| CN206742481U (en) | Height Adjustable FAD plate antennas | |
| CN221226566U (en) | Gravity self-balancing flat antenna tracking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |