CN103560315B - A kind of communication in moving satellite antenna - Google Patents
A kind of communication in moving satellite antenna Download PDFInfo
- Publication number
- CN103560315B CN103560315B CN201310482079.1A CN201310482079A CN103560315B CN 103560315 B CN103560315 B CN 103560315B CN 201310482079 A CN201310482079 A CN 201310482079A CN 103560315 B CN103560315 B CN 103560315B
- Authority
- CN
- China
- Prior art keywords
- pitching
- axle
- orientation
- waveguide
- bearing
- 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.)
- Active
Links
Abstract
The present invention relates to a kind of communication in moving satellite antenna, comprise that azimuth rotating platform, pitching are supported and polarization part, azimuth rotating platform part is connected with pitching support section, pitching support section is connected with polarization part again, each several part respectively has independently servo-control system, make antenna energy real-time tracking satellite, ensure good communications status. Owing to carrying control system, can automatically receive and transmit, therefore it than general quiet in logical, manual antenna, have more flexibility and convenience.
Description
Technical field
The present invention relates to a kind of satellite antenna, relate in particular to a kind of novel communication in moving satellite skyLine.
Background technology
Communication in moving is the abbreviation of " the ground satellite station communication system in mobile ". Pass through communication in movingSystem, the mobile vehicles such as vehicle, steamer, aircraft can real-time tracking satellite in motion process etc.Platform, transmits the multimedia messages such as voice, data, image incessantly, can meet various armiesThe needs of the multimedia communication under civilian emergency communication and mobile condition. Communication in moving system is fine rightSolve the mobile vehicles such as various vehicles, steamer, aircraft at the volley by geostationary satellite,Transmit incessantly in real time the multimedia such as dynamic image, the fax letter of voice, data, high-resolutionBreath difficulty, be the important breakthrough of the communications field, be current satellite communication field in great demand,Develop application rapidly.
As an important component part of communication in moving system, communication in moving antenna is responsible for signal of communicationReception and/or transmission. If the in the situation that antenna can changing in attitude of carrier and course,All the time aim at selected telecommunication satellite, and recover rapidly the in the situation that of signal momentary lossCommunication, will be desirable selection. Current logical in quiet, manual antennas etc., do not possess thisPlant flexibility and convenience.
Summary of the invention
Therefore, the object of this invention is to provide one can constantly adjust orientation, bow with motion carrierThe communication in moving satellite antenna of angle of facing upward, polarize, can keep good tracking mode, solvesCarrier is the in the situation that of attitude and course variation, and antenna can be aimed at all the time selected communication and defendStar, and the in the situation that of signal momentary loss, can recover rapidly the problem of communication.
The technical scheme of this communication in moving satellite antenna is: a kind of communication in moving satellite antenna, comprisesAzimuth rotating platform parts, pitching support component and polarizing unit three parts, azimuth rotating platform and pitching are propped upSupport part part connects, and pitching support component is connected with polarizing unit again.
Azimuth rotating platform part comprises bearing, collector ring, the orientation of installing based on azimuth baseRotating support shaft, orientation rotation transformer. Orientation driving wheel is fixedly connected on azimuth-drive motor rotating shaftUpper, engage with bearing outer ring, rotate around bearing; Azimuth-drive motor is fixed on pitching and props upOn seat platform; Pitching bearing platform is set on orientation rotation back shaft simultaneously, and collector ring is sheathedBetween orientation rotation back shaft and bearing, orientation rotation transformer and orientation rotation supportAxle passes through tight fit connection.
Orientation rotation articular branches support member is connected with orientation rotation joint, upwards compresses orientation rotation and becomesDepressor outer ring fixture is fixed on orientation rotation joint fixing part simultaneously; Orientation rotation jointA waveguide flange be connected with orientation waveguide, another waveguide flange and pitching waveguide one phaseConnect; Orientation rotation transformer inner ring fixture is connected by screw with orientation rotation back shaft.
Described pitching support section, has comprised the pitching bearing being connected on orientation rotation back shaftPlatform, difference fixed axis one and axle two on the sidewall of pitching bearing left and right, at axle axle one and axleBetween two, connect antenna surface fixed head, and an axle is wherein driven and is connected by pitching driving motorConnect; Meanwhile, at the annex of axle one and/or axle two, limiting component is installed, restrictive axes one HeAxle two rotates within the specific limits.
Be fixed on the pitching rotary joint on pitching bearing, have two waveguide connectors, connect respectivelyConnect pitching waveguide one and pitching waveguide two, one of pitching waveguide one other end and orientation rotation jointIndividual interface connects, and the other end of pitching waveguide two is connected with an interface in polarized rotation joint.
Described polarization part, comprises described antenna surface fixed head, and it is solid to be fixed on antenna surfaceDetermine the polarization motor on plate, drive and connect polaxis, primary reflection surface, subreflector, polarization are revolvedChange transformer, feed are all assemblied on polaxis, rotate with polaxis.
Poled waveguide one is connected in the lower end of polaxis, and polarized rotation joint is connected in poled waveguideOne lower end, poled waveguide one connects wave filter by spacer flanger, and the other end of wave filter connectsConnect poled waveguide two, the other end of poled waveguide two connects LNB.
Concretely:
Bearing outer ring is connected and fixed by screw and azimuth base.
Bottom, collector ring outer ring is connected with azimuth base by screw, and inner ring is by screw and sidePosition rotating support shaft and pitching bearing platform connect.
The upper end of orientation rotation transformer outer ring contacts with azimuth base (103), lower end and orientationRotary transformer outer ring fixture is fixed; Orientation rotation transformer inner ring lower end is fixed on orientationOn rotary transformer inner ring fixture.
Azimuth-drive motor is fixed on pitching bearing platform by azimuth-drive motor fixture.
Axle one is connected with polarizing unit connector one, and axle two is connected with polarizing unit connector two,Between polarizing unit connector one and polarizing unit connector two, be connected antenna surface fixed head.
The limiting component of installing on axle one and/or axle two, comprises original position locating part, electricity limitPosition part, mechanical position limitation post; The initial operating position of original position locating part restrictive axes; Electricity is spacingPart comprises that pitching electricity limit switch is fixed on shaft end, and pitching electricity locating part is fixed on the side of axleLimit, induction pitching electricity limit switch; Mechanical position limitation post is consistent respectively with pitching electricity locating part position,Spacing when inoperative when electricity, mechanical position limitation plays position-limiting action.
Owing to taking above technical scheme, tool of the present invention has the following advantages: polarizing unit, pitchingParts, azimuth rotating platform parts, each parts connect compact, more have servo-control system accurately,Make antenna energy real-time tracking satellite, ensure good communications status. Because it carries control system,Can automatically receive and transmit, therefore it than general quiet in logical, manual antenna, have moreThere are flexibility and convenience.
Brief description of the drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is azimuth rotating platform part cross-sectional schematic;
Fig. 3 is pitching support section schematic top plan view;
Fig. 4 is the B-B cutaway view of Fig. 3;
Fig. 5 is pitching bearing schematic diagram;
Fig. 6 is pitching part limit switch schematic diagram;
Fig. 7 is the main cross-sectional schematic of polarization part;
Fig. 8 is polarization part schematic side view.
In figure, 1-azimuth rotating platform part, 2-pitching support section, the 3-part that polarizes;
101-collector ring, 102-bearing, 103-azimuth base, 104-orientation rotation joint,105-orientation rotation transformer, the waveguide of 106-orientation, 107-orientation rotation articular branches support member, 108-Orientation rotation transformer outer ring fixture, 109-orientation rotation joint fixing part, 110-revolves in orientationChange depressor inner ring fixture, 111-orientation rotation back shaft, 112-azimuth-drive motor, 113-Orientation driving wheel, 114-azimuth-drive motor fixture;
Radially fixture of 201-rotary transformer, 202-rotary transformer, 203-axle one, 204-Shaft-cup, 205-pitching driving motor, 206-rotary transformer Axial Mounting Part, 207-bearing,208-pitching rotary joint, 209-pitch gyro fixture, 210-pitch gyro, 211-pitchingWaveguide one, 212-pitching waveguide two, 213-traverse gyro fixture, 214-traverse gyro, 215-Pitching transmission driving wheel, 216-pitching original position locating part one, 217-pitching driven transmission wheel,218-counterweight, 219-bearing fixture one, 220-polarizing unit connector one, 221-pitchingRotary joint fixture, 222-bearing fixture two, 223-bearing, 224-axle two, 225-Pitching electricity limit switch, 226-pitching electricity positioning limiting fixator, 227-pitching original position locating partTwo, 228-polarizing unit connector two, 229-pitching bearing platform, 230-pitching bearing left sideWall, 231-pitching bearing right side wall, 232-control assembly box connector, 233-control assemblyBox, 234-pitching electricity locating part one, 235-pitching electricity locating part two, 236,237-machinery limitPosition post;
301-subreflector, 302-revolves change Axial Mounting Part, 303-primary reflection surface, 304-polarizationRotary transformer, 305-antenna main reflector fixture, 306-antenna surface fixed head, 307-Bearing, 308-polarization driven transmission wheel, 309-poled waveguide one, 310-wave filter, 311-Polarized rotation joint, 312-subreflector fixture, 313-polarization transmission driving wheel, 314-Polarization motor fixture, 315-poled waveguide two, the 316-motor that polarizes, 317-polaxis, 318-Feed, change support member, 320-feed fixture, 321-LNB are revolved in 319-polarization.
Detailed description of the invention
For the technical solution of the utility model is described better, below with accompanying drawing and concrete enforcementExample is introduced.
As shown in Figure 1, general structure of the present utility model is made up of three parts, complies with from bottom to topInferiorly be: azimuth rotating platform part 1, pitching support section 2, polarization part 3. Illustrate asUnder:
Azimuth rotating platform part 1
As shown in Figure 2, azimuth rotating platform part 1 is by azimuth base, bearing, Amimuth TransmissionMechanism, rotary transformer, orientation rotation back shaft, and various connection fixture composition. ToolBody connection or installation relation are as follows:
Bearing 102 outer rings are connected and fixed by screw and azimuth base 103. Collector ring101 be located at bearing 102 in portion; Collector ring 101 bottoms, outer ring are also by screw and sidePosition base 103 is fixedly connected with, and inner ring (is shown in and bows by screw and orientation rotation back shaft 111Face upward support section 2) and pitching bearing platform 229 (seeing pitching support section 2) connection.
The upper end of orientation rotation transformer 105 outer rings contacts with azimuth base 103, and lower end is by sideRotary transformer outer ring, position fixture 108 upwards compresses, and orientation rotation transformer 105 is logical like thisCross azimuth base 103 and orientation rotation transformer outer ring fixture 108 fixing. Orientation rotation becomesDepressor 105 inner rings are connected with orientation rotation back shaft 111 by tight fit, simultaneously orientation rotationThe shaft shoulder of back shaft 111 compresses orientation rotary transformer 105 inner rings downwards, and orientation rotation becomes110 of depressor inner ring fixtures compress orientation rotary transformer 105 inner rings from bottom to up.
Orientation rotation articular branches support member 107 is connected with orientation rotation joint 104, is fixed on simultaneouslyOn orientation rotation joint fixing part 109, orientation rotation joint fixing part 109 becomes with orientation rotationDepressor outer ring fixture 108 is connected by screw). A waveguide in orientation rotation joint 104Flange is connected with orientation waveguide 106, and another waveguide flange is connected with pitching waveguide 1.Orientation rotation transformer inner ring fixture 110 is connected by screw with orientation back shaft 111.
Get on very well thus, bearing 102, collector ring 101, orientation rotation back shaft 111 areCoaxial connection.
Azimuth-drive motor 112 is fixed by screws on azimuth-drive motor fixture 114, azimuth-drive motorFixture 114 is fixed on pitching bearing platform 229 (seeing pitching support section 2). OrientationDriving wheel 113 is fixed on azimuth-drive motor 112 axial regions, radially fixes with key, axially solid with screwFixed. Orientation driving wheel 113 engages with bearing 102 outer rings, in the revolution of bearingThe heart rotates; And because pitching bearing platform 229 and orientation rotation back shaft 111 are fixed on jointlyOn collector ring 101 inner rings, thus at orientation driving wheel 113 around bearing 102 centres of gyrationWhen rotation, under the drive of azimuth-drive motor 112, pitching bearing platform 229 revolves with orientationTurn back shaft 111 and also rotate around this centre of gyration, form Amimuth Transmission.
Pitching support section 2
As shown in Fig. 3～6, pitching support section 2 is mainly by pitching bearing, limited post, withAnd taking pitching bearing as matrix, by various annexations be fixed on pitching bearing other zeroParts, to meet various functional requirements, refer to following description.
First see the left side of Fig. 3, Fig. 4:
Axle 1 is connected by screw with polarizing unit connector 1, pitching driven transmissionWheel 217 is enclosed within on axle 1; Before pitching driven transmission wheel 217 is installed, first by counterweightPart 218 is screwed in the left side of pitching driven transmission wheel 217, simultaneously that pitch gyro is solidDetermine part 209 and be fixed on the right side of pitching driven transmission wheel 217, pitch gyro 210 use screws are solidFix on pitch gyro fixture 209.
Bearing 207 is placed in the installing hole of pitching bearing left side wall 230, will be with above-mentioned portionThe axle 1 of part packs pitching bearing left side wall into from right side, axle 1 and bearing 207 are joinedClose, make the left end of bearing fixture 1 compress bearing 207, bearing fixture 1 simultaneouslyBe fixed on pitching bearing left side wall.
Again rotary transformer 202 is installed to the left end of axle 1. Rotary transformer is radially solidDetermine part 201 and be screwed on pitching bearing left side wall 230, rotary transformer is axially solidDetermine part 206 and rotary transformer radially fixture 201 use screw holes be connected, rotary transformer axleCompressed the outer ring of rotary transformer 202 to fixture 206. Then by shaft-cup 204 and axle one203 use screws are connected and fixed, and shaft-cup 204 has compressed the inner ring of axle 1.
It is more than the formation situation of driven shaft parts on pitching bearing left side wall.
The formation situation of driving axle part on pitching bearing left side wall below:
First pitching transmission driving wheel 215 and pitching driving motor 205 are fixed at motor axial region,Radially fix with key, be axially screwed; Again these parts are arranged on to pitching bearing left side wallRelevant position on, pitching transmission driving wheel 215 and pitching driven transmission are taken turns 217 mutual like thisEngagement, forms pitching drive disk assembly.
Foregoing description pitching drive disk assembly (comprise pitching driving motor 205 and pitching transmission masterDriving wheel 215, pitching driven transmission wheel 217) be arranged on the situation on left side wall, in reality alsoCan be arranged on right side wall, be connected on axle 2 224.
See again the right side of Fig. 3, Fig. 4:
Axle 2 224 is connected with polarizing unit connector 2 228 use screws.
Bearing fixture 2 222 is screwed on pitching bearing right side wall 231, bearing223 are installed on the corresponding Kong Weizhong of pitching bearing right side wall, make outer ring and the bearing of bearing 223Fixture 2 222 contacts. Axle with polarizing unit connector 228 2 224 is installed to axleHold in 223 holes, make the shaft shoulder of axle 224 compress bearing 223 inner rings. Like this bearing 223 inCircle and outer ring are all compacted, and it can smooth operation in the time of work. Polarizing unit connector one220 and polarizing unit connector 2 228 between connect with the antenna surface fixed head 306 of polarization partConnect, thereby both realized the installation of polarization part 3, again can be whereby by axle one 203 band moving axis2 224 rotate.
Pitching support section 2 has comprised above-mentioned pitching running part and Amimuth Transmission part, except thisOutside also comprised limit part. The spacing three aspects: that comprised:
One) initial spacing
Pitching original position locating part 1 is through pitching bearing left side wall 230 and polarizing unitOn the corresponding hole of connector 1, polarizing unit connector 1 is limited in to certain angleDegree, thus phase has limited the original position of polarizing unit one. In like manner, pitching original position is spacingPart 2 227 be through pitching bearing right side wall 231 and polarizing unit connector 2 228 correspondingKong Shang, is limited in certain angle by polarizing unit connector 2 228, thus restriction polarization portionThe original position of part two. Pitching original position locating part 1 and pitching original position locating part2 227 is all the position of restriction polarization part when initial, and when work, these two locating parts willRemove.
Two) electricity work is spacing
Electricity be installed on pitching bearing left side wall or right side wall can, in embodiment accompanying drawingBe mounted on right side wall. Pitching electricity limit switch 225 is screwed in axle 2 224 endsOn. As shown in Figure 5, pitching electricity positioning limiting fixator 226 is screwed in bearing fixture twoOn 222, pitching electricity locating part 1, pitching electricity locating part 2 235, be screwed inOn pitching electricity positioning limiting fixator 226. Pitching electricity limit switch 225 is spacing for controlling pitching electricityPart 1 and pitching electricity locating part 2 235, in the time that axle 2 224 rotates, be fixed on itPitching electricity limit switch 225 also rotates together, and axle 2 224 can only be limited in two pitching electricity limitsIn region between the part of position, rotate, axle one is subject to pining down of axle two, also can only be this interval rotation.
Three) machine work is spacing
Machine work be installed on pitching bearing left side wall or right side wall can, embodimentIn figure, be mounted on right side wall. As shown in Figure 6, two mechanical position limitation posts 236,237 andPitching electricity locating part 1, pitching electricity locating part 2 236 positions are consistent respectively, when electricity spacingWhen inoperative, mechanical position limitation plays position-limiting action.
In addition,, on pitching bearing platform, control assembly box 233 is by control assembly box connector232 connect, and are fixed on pitching bearing platform. In control assembly box, there is motor driver, meritDivide device, analog board, digiboards etc., are referred to as control assembly.
Pitch gyro fixture 209 is used for fixing pitch gyro 210. Traverse gyro is fixedPart 213 is used for fixing traverse gyro 214. Pitch gyro 210 is for surveying pitch rotationAngular speed, traverse gyro 214 is the angular speed that rotates for side coil. They be forControl provides information. These two parts are as long as be contained in respectively on pitching and orientation parts just passable, there is no from a structural point special requirement.
Pitching rotary joint fixture 221 upper ends and pitching rotary joint 208 connect by screwConnect, lower end is connected by screw with pitching bearing platform 229, and it is to pitching rotary joint 208Play a supportive role. On pitching rotary joint 208, there are two waveguide connectors, connect respectively pitchingWaveguide 1 and pitching waveguide 2 212.
Pitching waveguide one 211 other ends are connected and (see with an interface in orientation rotation joint 104Fig. 2). The other end of pitching waveguide 2 212 and polarized rotation joint 311 (polarizing unit, asShown in Fig. 6) an interface be connected.
Polarization part 3
Mainly by primary reflection surface, subreflector, feed, rotary transformer, polaxis and bearing,The formations such as polarization transmission mechanism.
As shown in Figure 7,8, antenna surface fixed head 306 and polarizing unit connector one 220 HesPolarizing unit connector 2 228 is connected by screw, and has reached polarizing unit and pitching partsConnect. Bearing 307 be fixed on antenna surface fixed head 306 in the heart, polaxis 317 passesThe inner ring of bearing 307, its shaft shoulder compresses the lower end of bearing 307 from bottom to up simultaneously. Antenna masterReflecting surface fixture 305 compresses bearing 307 outer rings from top to bottom, at antenna surface fixed head 306On, primary reflection surface 303, bearing 307 and antenna main reflector fixture 305 and antenna surfaceFixed head 306 coaxial (polaxis) assembling, and link together with screw.
Polarization is revolved and is become support member 319 compression bearing 307 inner rings downwards, upwards compresses polarization and revolves changeThe inner ring of transformer 304. Polarization is revolved and is become Axial Mounting Part 302 and antenna main reflector fixture305 use screws connect, and polarization is simultaneously revolved change Axial Mounting Part 302 compression polarization downwards and revolved changeThe outer ring of depressor 304. Feed fixture 320 is fixed on to revolve and becomes support member 319 upper ends, and toThe inner ring of lower compression polarization rotation transformer 304. Feed 318 is fixed on feed fixture 320Upper, upper end is connected by screw with subreflector fixture 312 simultaneously, subreflector 301 andSubreflector fixture 312 is fixed by screw, and subreflector 301 is arranged in polarizing unitAxle top.
Subreflector 301, subreflector fixture 312, feed fixture 320, feed 318,Polarization revolve become Axial Mounting Part 302, polarized rotation transformer 304, revolve become support member 319,Primary reflection surface 303, antenna main reflector fixture 305, antenna surface fixed head 306, bearing307, all assemble centered by polaxis in poled waveguide 1, polarized rotation joint 311.
Polarization driven transmission wheel 308 is screwed in polaxis 317 bottoms, polarization transmission masterDriving wheel 313 is screwed in polarization motor 316 axial end, polarization motor fixture 314 useScrew fixed polarization motor 316, polarization motor fixture 314 is fixed on antenna surface fixed head 306On. It is 308 intermeshing that polarization transmission driving wheel 313 and polarization driven transmission are taken turns, and drives polarizationAxle 317 rotates together, and on polaxis, related parts rotate together.
Poled waveguide 1 is connected in the lower end of polaxis 317, and polarized rotation joint 311 connectsBe connected to the lower end of poled waveguide 1. The spacer flanger of poled waveguide 1 connects wave filterOne end of 310, the other end of wave filter connects poled waveguide 2 315, poled waveguide 2 315The other end be connected with LNB321. Polarized rotation joint connected altogether poled waveguide 1,Pitching waveguide 2 212.
The machine work principle of whole antenna is:
In the time that orientation parts carry out work, the azimuth-drive motor 112 being arranged on pitching bearing drivesOrientation driving wheel 113 engages with bearing 102 outer rings, and orientation driving wheel 113 returns around orientationTurn center rotating. Now because azimuth-drive motor 112 is fixed on azimuth-drive motor fixture on 114,And azimuth-drive motor fixture 114 is fixed on pitching bearing platform 229, so azimuth-drive motorWhen 112 rotation, must drive pitching bearing entirety and be fixed on the utmost point above pitching bearing entiretyChanging parts rotates together. In centre of gyration position, orientation, orientation rotation back shaft 111 and pitchingBearing platform 229, collector ring 101 inner rings are connected and fixed, simultaneously orientation rotation back shaft 111Be tightly fixed with orientation rotation transformer 105 inner rings, therefore these parts are also with azimuth-drive motor112 carry out 360 ° of Infinite Cyclic around the orientation centre of gyration rotates. Due to orientation rotation joint 104The particularity of structure, in whole rotation process, its upper end is followed rotating part and is rotated together,Lower end maintains static with respect to azimuth base 103.
In the time of pitching component working, pitching driving motor 205 drives pitching transmission driving wheel 215,Engage around the rotation of the pitching centre of gyration with pitching driven transmission wheel 217, but due to spacing and can not360 ° of rotations, can only swing. What now participate in together motion has an axle 1, rotation transformationDevice 202 inner rings, bearing 207 inner rings, axle 2 224, bearing 223 inner rings, and polarization portionPart connector 1 and polarizing unit connector 2 228, and with polarizing unit connector220,228 connected polarizing units. What pitching realized is the pitching of the pitching centre of gyration.
In the time that polarizing unit is worked, polarization motor 316 drives polarization transmission driving wheel 313, with308 engagements of polarization driven transmission wheel, rotate around the polaxis centre of gyration. Now, polaxis317, poled waveguide 1, wave filter 310, poled waveguide 2 315, LNB321, bearing307, revolve and become support member 319, feed fixture 320, feed 318, subreflector fixture312, subreflector 301 rotates together. Meanwhile, polarized rotation joint 311 drives pitching rippleLead 2 212 and pitching rotary joint 208 rotate together. What this part realized is polarizing unit aroundThe rotation of polarization central shaft. Because pitching joint 208 structures have particularity, it is by inside and outside twoPart composition, there is rotating shaft the inside, so exterior portion can maintain static, the inside rotating shaft partCan rotate.
In general, when antenna receives in control assembly box 233 that servo control unit sendsWhen signal rotates, orientation part, pitching part, polarization part can be distinguished independent rotation,Also can rotate simultaneously. Realize the integrated motion of orientation, pitching, polarised direction, realize with thisAll-direction rotation is followed the tracks of.
Claims (7)
1. a communication in moving satellite antenna, comprise azimuth rotating platform part, pitching support section andPolarization part, azimuth rotating platform part is connected with pitching support section, and pitching support section is again and the utmost pointChange part and connect, it is characterized in that:
Described azimuth rotating platform part comprises the bearing of installing based on azimuth base (103)(102), collector ring (101), orientation rotation back shaft (111), orientation rotation transformer (105);
Orientation driving wheel (113) is fixedly connected in azimuth-drive motor (112) rotating shaft, with orientationThe engagement of bearing (102) outer ring, rotates around bearing (102); Azimuth-drive motor (112)Be fixed on pitching bearing platform (229); Pitching bearing platform (229) side of being set in simultaneouslyPosition rotating support shaft (111) is upper, and collector ring (101) is set in orientation rotation back shaft (111)And between bearing (102), orientation rotation transformer (105) inner ring and orientation rotation prop upSupport axle (111) passes through tight fit connection;
Orientation rotation articular branches support member (107) is connected with orientation rotation joint (104), simultaneouslyBe fixed on orientation rotation joint fixing part (109) upper, orientation rotation joint fixing part (109)Be connected by screw with orientation rotation transformer outer ring fixture (108); Orientation rotation joint(104) a waveguide flange is connected with orientation waveguide (106), another waveguide flange withPitching waveguide one (211) is connected; Orientation rotation transformer inner ring fixture (110) and orientationRotating support shaft (111) is connected by screw;
Described pitching support section, has comprised and being connected on orientation rotation back shaft (111)Pitching bearing platform (229), solid respectively on pitching bearing left and right sidewall (230,231)Dead axle one (203) and axle two (224) connect between axle one (203) and axle two (224)Connect antenna surface fixed head (306), and an axle is wherein driven by pitching driving motor (205)Be dynamically connected; Meanwhile, on axle one (203) and/or axle two (224), limiting component is installed,Restrictive axes one (203) and axle two (224) rotate within the specific limits;
Be fixed on the pitching rotary joint (208) on pitching bearing, have two waveguide connectors,Connect respectively pitching waveguide one (211) and pitching waveguide two (212), pitching waveguide one (211)The other end is connected with an interface of orientation rotation joint (104), pitching waveguide two (212)The other end be connected with an interface of polarized rotation joint (311);
Described polarization part, comprises described antenna surface fixed head (306), is fixed on antenna surfacePolarization motor (316) on fixed head (306) drives and connects polaxis (317), principal reflectionFace (303), subreflector (301), polarized rotation transformer (304), feed (318)All be assemblied in polaxis (317) upper, rotate with polaxis (317);
Poled waveguide one (309) is connected in the lower end of polaxis (317), polarized rotation joint(311) be connected in the lower end of poled waveguide one (309), poled waveguide one (309) passes throughSpacer flanger connects wave filter (310), and the other end of wave filter (310) connects poled waveguideTwo (315), the other end of poled waveguide two (315) connects LNB (321).
2. communication in moving satellite antenna according to claim 1, is characterized in that: orientationBearing (102) outer ring is connected and fixed by screw and azimuth base (103).
3. communication in moving satellite antenna according to claim 1 and 2, is characterized in that:Bottom, collector ring (101) outer ring is connected with azimuth base (103) by screw, and inner ring passes through spiral shellNail is connected with orientation rotation back shaft (111) and pitching bearing platform (229).
4. communication in moving satellite antenna according to claim 1 and 2, is characterized in that:The upper end of orientation rotation transformer (105) outer ring contacts with azimuth base (103), and lower end is by orientationRotary transformer outer ring fixture (108) upwards compresses; The axle of orientation rotation back shaft (111)Shoulder compresses orientation rotary transformer (105) inner ring, orientation rotation transformer inner ring from top to bottomFixture (110) compresses orientation rotary transformer (105) inner ring from bottom to up.
5. communication in moving satellite antenna according to claim 1, is characterized in that: orientationMotor (112) is fixed on pitching bearing platform (229) by azimuth-drive motor fixture (114).
6. communication in moving satellite antenna according to claim 1, is characterized in that: axle one(203) be connected axle two (224) and polarizing unit with polarizing unit connector one (220)Connector two (228) connects, polarizing unit connector one (220) and polarizing unit connectorBetween two (228), connect antenna surface fixed head (306).
7. according to the communication in moving satellite antenna described in claim 1 or 6, it is characterized in that:Axle one (203) and/or the upper limiting component of installing of axle two (224), comprise original position limitPosition part, electric locating part, mechanical position limitation post; The initial working position of original position locating part restrictive axesPut; Electricity locating part comprises that pitching electricity limit switch (225) is fixed on shaft end, pitching electricity limitPosition part (234,235) is fixed on the side of axle, induction pitching electricity limit switch (225); MachineTool limited post (236,237) is consistent respectively with pitching electricity locating part position, does not rise when electricity is spacingDo the used time, mechanical position limitation plays position-limiting action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310482079.1A CN103560315B (en) | 2013-10-15 | 2013-10-15 | A kind of communication in moving satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310482079.1A CN103560315B (en) | 2013-10-15 | 2013-10-15 | A kind of communication in moving satellite antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103560315A CN103560315A (en) | 2014-02-05 |
| CN103560315B true CN103560315B (en) | 2016-05-18 |
Family
ID=50014514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310482079.1A Active CN103560315B (en) | 2013-10-15 | 2013-10-15 | A kind of communication in moving satellite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103560315B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972652B (en) * | 2014-05-06 | 2016-03-16 | 北京航天万达高科技有限公司 | A kind of low profile mobile satellite communication antenna servo mechanism |
| CN105977616B (en) * | 2016-07-15 | 2019-02-19 | 协同通信技术有限公司 | Satellite antenna for mobile vehicle |
| CN107196062B (en) * | 2017-06-01 | 2019-12-27 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | High-bandwidth antenna servo control stable platform |
| WO2019119242A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Radar apparatus and unmanned aerial vehicle |
| CN109411880B (en) * | 2018-11-06 | 2021-01-08 | 湖南航天环宇通信科技股份有限公司 | Airborne power-driven center-through antenna |
| CN111653858B (en) * | 2020-05-27 | 2021-07-23 | 上海卫星工程研究所 | Satellite large-caliber deployable antenna positioning and mounting method |
| 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 |
| CN117855870A (en) * | 2022-09-30 | 2024-04-09 | 中兴通讯股份有限公司 | Adjustment mechanism for antenna secondary reflection surface, antenna and adjustment method for antenna secondary reflection surface |
| CN116995430B (en) * | 2023-09-25 | 2023-12-12 | 中国科学院沈阳自动化研究所 | Satellite signal automatic tracking system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2867626Y (en) * | 2005-10-26 | 2007-02-07 | 武汉理工大学 | Vehicle mounted satellite antenna receiving station |
| CN101777695A (en) * | 2009-07-03 | 2010-07-14 | 南京迅诺电子科技有限公司 | Vehicle-mounted Ku wave band satellite communication small-bore antenna system |
| CN201629405U (en) * | 2010-03-02 | 2010-11-10 | 重庆航天新世纪卫星应用技术有限责任公司 | In-motion satellite communication with eccentric azimuth spindle |
| CN201994424U (en) * | 2011-02-25 | 2011-09-28 | 北京波尔通导科技有限公司 | Novel communication-in-moving satellite communication antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6710749B2 (en) * | 2000-03-15 | 2004-03-23 | King Controls | Satellite locator system |
-
2013
- 2013-10-15 CN CN201310482079.1A patent/CN103560315B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2867626Y (en) * | 2005-10-26 | 2007-02-07 | 武汉理工大学 | Vehicle mounted satellite antenna receiving station |
| CN101777695A (en) * | 2009-07-03 | 2010-07-14 | 南京迅诺电子科技有限公司 | Vehicle-mounted Ku wave band satellite communication small-bore antenna system |
| CN201629405U (en) * | 2010-03-02 | 2010-11-10 | 重庆航天新世纪卫星应用技术有限责任公司 | In-motion satellite communication with eccentric azimuth spindle |
| CN201994424U (en) * | 2011-02-25 | 2011-09-28 | 北京波尔通导科技有限公司 | Novel communication-in-moving satellite communication antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103560315A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103560315B (en) | A kind of communication in moving satellite antenna | |
| US11128042B2 (en) | Antenna adjustment apparatus and remote electrical tilt antenna | |
| CN103972652B (en) | A kind of low profile mobile satellite communication antenna servo mechanism | |
| CN101777695B (en) | Vehicle-mounted Ku wave band satellite communication small-bore antenna system | |
| CN105281017B (en) | A kind of boat-carrying satellite communication antena | |
| US20200159209A1 (en) | Drone tracking steered antenna system | |
| WO2021135402A1 (en) | Base station antenna, transmission device, switching mechanism and position selecting unit | |
| CN113394549B (en) | 5G base station adjustable antenna and use method thereof | |
| CN105977616B (en) | Satellite antenna for mobile vehicle | |
| CN108682955B (en) | Integrated terminal antenna based on Beidou navigation technology | |
| CN1964137B (en) | A flat plate type satellite automatic follow-up antenna system | |
| CN202084643U (en) | Vehicle-carried satellite television receiving antenna | |
| CN103117496B (en) | Reverse material folding mechanism | |
| CN201054385Y (en) | Plate satellite automatic tracking antenna system | |
| CN208284644U (en) | A kind of unmanned plane automatic tracing antenna | |
| CN109428171A (en) | A kind of antenna drive device and antenna | |
| CN102422481A (en) | Dovetail apparatus for an antenna | |
| CN202373698U (en) | Mobile satellite television reception system | |
| CN109987256B (en) | Two-dimensional rotating mechanism | |
| CN206727224U (en) | A kind of dual polarization vehicle-mounted satellite antenna reception device | |
| CN205911424U (en) | A satellite antenna for moving carrier | |
| CN111370871B (en) | Antenna downward inclination angle adjusting transmission device | |
| CN102176540B (en) | Full-automatic star finding antenna compatible with C/Ku wave band | |
| CN210957021U (en) | Base station antenna, transmission device and switching mechanism | |
| CN207572532U (en) | A kind of SOTM satellite antenna of low profile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |