CN102738554A - Mobile miniature antenna servo system - Google Patents
Mobile miniature antenna servo system Download PDFInfo
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- CN102738554A CN102738554A CN2012102246596A CN201210224659A CN102738554A CN 102738554 A CN102738554 A CN 102738554A CN 2012102246596 A CN2012102246596 A CN 2012102246596A CN 201210224659 A CN201210224659 A CN 201210224659A CN 102738554 A CN102738554 A CN 102738554A
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Abstract
The invention discloses a mobile miniature antenna servo system, which comprises an antenna elevation device, an azimuth driving device, a horizontal adjustment platform and a support accessory. During erection, the horizontal adjustment platform is firstly fixed on a tripod of the support accessory, then a mounting support in integrated equipment of the antenna elevation device and the azimuth driving device is fixed on the horizontal adjustment platform, and finally an external connection cable is connected, so that the erection of the mobile miniature antenna servo system is completed. The mobile miniature antenna servo system has the advantages of small size, light weight and convenience in erection, dismounting, storage and carrying.
Description
Technical field
The present invention relates to antenna servo system, be specifically related to a kind of moving miniature antenna servo system.
Background technology
Antenna servo system is used very extensive in radiation and the electromagnetic wireless device of reception, is mainly used in association areas such as broadcasting, communication, astronomy, meteorology, navigation, Aeronautics and Astronautics, national defence.According to its purposes and maneuverability requirement, antenna servo system can be divided into fixed and portable two big types.The movable antenna servo system is not to be fixed on a certain place in use always, but need often move, tear open imperial, carry and set up.Therefore, not only require its volume little, in light weight, and its time agility setting up and dismantle and convenience are also had the harsh requirement of comparison the movable antenna servo system.
As far as the moving miniature antenna servo system, except satisfying the requirement on electric performance, also must satisfy mechanical performance, also should be convenient to simultaneously safeguard, set up, tear open and receive and bear.Satisfy mechanical performance and require to guarantee that promptly antenna servo system should have enough strength and stiffness, be convenient to set up and tear receipts open and promptly require antenna servo system in light weight, volume is little, can install and remove fast.
Along with the continuous development of modern short-wave communication tedhnology, on the one hand require the precision of antenna servo system high more good more, require the weight of antenna servo system in the stability of the system of assurance and reliability more gently good more on the other hand; And that the characteristics that adopt the antenna servo system that traditional design method obtains are physical dimensions is all big with weight, set up and tear open comparatively complicacy of receipts.
Summary of the invention
The technical problem that the present invention will solve provides a kind of moving miniature antenna servo system of receiving and bearing of being convenient to set up, tear open.
Moving miniature antenna servo system of the present invention comprises antenna elevation mount, azimuth drive, horizontal adjustment The Cloud Terrace and Holder Fasteners, wherein:
Described Holder Fasteners comprises bracing frame and cable;
Described azimuth drive comprises that the bottom is uncovered upper shell and lower house, and the bottom of said upper shell is fixedly connected with the top of lower house; In lower house, be provided with mounting bracket; This mounting bracket is installed on the bracing frame of said Holder Fasteners through the horizontal adjustment The Cloud Terrace; Azimuth axis is installed on mounting bracket; This azimuth axis passes lower house and stretches in the upper shell, on azimuth axis, is set with floating bearing and collector ring successively, and the top of azimuth axis is connected with azimuth encoder through coupling; The interior ring of said floating bearing is fixedly connected with the ring flange on being fixed in lower house, on the outer shroud of floating bearing, is set with azimuth gear, and the outer shroud of described azimuth gear and floating bearing is fixed on the mounting bracket through securing member; Motor reducer all-in-one and control circuit board are installed on lower house, through the flat key connection one gear are housed on the output shaft of said motor reducer all-in-one, this gear is meshed with aforesaid azimuth gear after axle head carries out axial restraint through baffle plate; The rotor of said collector ring is connected with the collector ring support, and this collector ring support is fixed on the lower house, and the rotor of said azimuth encoder is connected with the azimuth encoder support, and described azimuth encoder support is fixedly connected on the collector ring support;
Described antenna elevation mount comprises a framework, and the lower end of framework has one to the inner recessed opening of framework, and described azimuth drive places above-mentioned opening; In framework, be provided with electric pushrod, first pitch axis, second pitch axis and pitching encoder; The push rod of wherein forming electric pushrod is connected with an end of first pitch axis through crank, and the other end of said first pitch axis passes framework, and to stretch into the upper shell of azimuth drive interior and be fixed on the inwall of upper shell; Said second pitch axis is arranged on the framework and the relative position place of position is set and keeps coaxial with first pitch axis with first pitch axis; The one of which end is fixed on the inwall of upper shell of azimuth drive, and the other end passes upper shell and is connected with the pitching encoder through coupling with framework; The rotor of said pitching encoder is connected with pitching encoder support, and this pitching encoder support is fixed on the described framework.
In the azimuth drive of technique scheme, preferably on described mounting bracket, offer mounting groove, the pressing plate of a covering mounting groove is installed on mounting bracket then, again azimuth axis is installed on this pressing plate, to make things convenient for the installation of floating bearing and ring flange.
In the azimuth drive of technique scheme, can also on the upper surface of upper shell, offer manhole, and on manhole, install cover plate, thereby make things convenient for the maintenance of motor reducer all-in-one with the corresponding position of motor reducer all-in-one installation site.
In the azimuth drive of technique scheme; In order to keep each parts in the lower house not receive the dust storm etch, can bottom plate be set in the bottom of lower house, said bottom plate is fixedly connected with lower house; Preferably between installs a sealing plate additional, to play the better seal effect; On bottom plate, offer a through hole, matched in clearance between described through hole and the mounting bracket so that mounting bracket both can pass through from this through hole, can protect each parts in the lower house not receive the dust storm etch again to greatest extent.
In the antenna elevation mount of technique scheme, preferably be provided with the support plate that several are used for erection unit such as electric pushrod etc. in framework inside, the push rod in the electric pushrod wherein is installed on one of them support plate through rocker bar bearing.
In the technique scheme, described bracing frame is generally tripod.Described control circuit board mainly is the various motions that the control antenna framework carries out orientation and pitching.
Described upper shell, lower house and framework all adopt aluminum alloy materials to make.
The technical solution, said horizontal adjusting head includes a mounting plate, the mounting plate has three adjustment screw fixing, Gay each adjusting rod has on the adjusting nut, the drive means of the bearing mounting bracket mounted on the adjusting screw and adjust the upper and lower adjusting nut so that the system reaches levels; preferably at each adjustment screw and the mounting plate between the angle plate to reinforce the rigidity of head level adjustment.
Compared with prior art, characteristics of the present invention are:
1, it is integrated that azimuth drive adopts motor reducer all-in-one, floating bearing and transmission device, to greatest extent weight reduction with reduce volume, and transmission accuracy is high, transmission is stablized, output torque is big, noise is little, reliability is high;
2, upper and lower casing adopts aluminium alloy plate to process, and can bear bigger gravity, in several orientation the maintenance cover plate is arranged all simultaneously, is convenient to install, dismantles and maintenance;
3, servomechanism and control circuit all are integrated in the azimuth drive, and integrated level is high, reduce the external interface cable count, have not only alleviated weight, and have improved the stability of system;
4, azimuth encoder and pitching encoder directly are loaded on azimuth axis and the pitch axis respectively, have saved the complicated anti-backlash mechanism of a cover, when improving precision, reduce the volume of system to greatest extent, the weight of mitigation system.
Description of drawings
Fig. 1 is the structural representation of a kind of execution mode of moving miniature servo system according to the invention;
Fig. 2 opens the structural representation of bonnet for antenna elevation mount in the execution mode shown in Figure 1;
Fig. 3 is the structural representation of azimuth drive in the execution mode shown in Figure 1;
Fig. 4 is the cutaway view of horizontal adjustment The Cloud Terrace in the execution mode shown in Figure 1;
Fig. 5 is the vertical view of horizontal adjustment The Cloud Terrace in the execution mode shown in Figure 1.
Label is among the figure:
1 antenna elevation mount; 2 azimuth drives; 3 horizontal adjustment The Cloud Terraces; 4 Holder Fasteners; 5 pitching encoders; 6 pitching encoder supports; 7 couplings; 8 second pitch axis; 9 rocker bar bearings; 10 frameworks; 11 electric pushrods; 12 cranks; 13 first pitch axis; 14 support plates; 15 pressing plates; 16 azimuth axis; 17 linings; 18 azimuth gears; 19 baffle plates; 20 gears; 21 sealing plates; 22 lower houses; 23 ring flanges; 24 upper shells; 25 motor reducer all-in-ones; 26 upper cover plates; 27 azimuth encoders; 28 mounting brackets; 29 locking nuts; 30 azimuth encoder supports; 31 collector rings; 32 collector ring supports; 33 control circuit boards; Outer shroud on 34; Ring in 35; 36 steel balls; 37 bottom plates; 38 times outer shrouds; 39 installing holes; 40 adjusting screw(rod)s; Adjust nut on 41; 42 times adjustment nuts; 43 gussets; 44 mounting panels.
Embodiment
Shown in Fig. 1～5, moving miniature antenna servo system of the present invention comprises antenna elevation mount 1, azimuth drive 2, horizontal adjustment The Cloud Terrace 3 and Holder Fasteners 4, wherein:
Described Holder Fasteners 4 comprises tripod and cable etc.;
Described azimuth drive 2 is specifically as shown in Figure 3, and it comprises that the bottom is uncovered upper shell 24 and lower house 22, is processed by aluminum alloy materials, and the bottom of said upper shell 24 is fixedly connected with the top of lower house 22; In lower house 22, be provided with mounting bracket 28; This mounting bracket 28 is installed on the tripod of said Holder Fasteners 4 through horizontal adjustment The Cloud Terrace 3; On mounting bracket 28, offer a mounting groove and three installing holes 39; The pressing plate 15 of one this mounting groove of covering is installed on the mounting bracket 28, on this pressing plate 15, azimuth axis 16 is installed, said azimuth axis 16 passes lower house 22 and stretches in the upper shell 24; On azimuth axis 16, begin to be set with successively floating bearing and collector ring 31 from the end near pressing plate 15, the top of azimuth axis 16 is connected with azimuth encoder 27 through coupling 7; Described floating bearing mainly is made up of interior ring 35, outer shroud, steel ball 36 and lining 17; Wherein outer shroud is made up of with following outer shroud 38 last outer shroud 34; Steel ball 36 lays respectively between interior ring 35 and last outer shroud 34 and interior ring 35 and the following outer shroud 38; Said lining 17 places between outer shroud 34 and the following outer shroud 38, and the three through bolt together; The interior ring 35 of floating bearing is fixedly connected with ring flange 23 on being fixed in lower house 22, on the outer shroud of floating bearing, is set with azimuth gear 18, and the outer shroud of said azimuth gear 18 and floating bearing is fixed on the mounting bracket 28 through securing member; Be provided with motor reducer all-in-one 25 and control circuit board 33 in upper shell 24 inside; Concrete; Motor reducer all-in-one 25 is separately fixed on the lower house 22 of azimuth axis 16 both sides with control circuit board 33; The output shaft of said motor reducer all-in-one 25 is equipped with a gear 20 through the flat key connection, and this gear 20 is meshed with aforesaid azimuth gear 18 after axle head carries out axial restraint through baffle plate 19; The rotor portion of said collector ring 31 is connected with collector ring support 32, and this collector ring support 32 is fixed on the lower house 22, and the stationary part of collector ring 31 is connected with azimuth axis 16, axially fastens with 29 pairs of collector rings 31 of locking nut in the end of collector ring 31; The rotor portion of said azimuth encoder 27 is connected with azimuth encoder support 30, and this azimuth encoder support 30 is fixedly connected on collector ring 31 supports, is synchronized with the movement with the rotor portion that guarantees azimuth encoder 27 and collector ring 31; On the upper surface of upper shell 24, offer manhole, on manhole, install cover plate 26, thereby make things convenient for the maintenance of motor reducer all-in-one 25 with the corresponding position of motor reducer all-in-one 25 installation sites; In the bottom of lower house 22 bottom plate 37 is set, said bottom plate 37 is fixedly connected with lower house 22, between bottom plate 37 and lower house 22, sealing plate 21 is housed, to play the better seal effect; In the middle of bottom plate 37, offer a through hole, matched in clearance between this through hole and the mounting bracket 28 makes azimuth drive 2 become the integral body of a relative closure, plays the effect of waterproof and dustproof, sand prevention and anti-salt fog;
Described antenna elevation mount 1 is specifically as shown in Figure 2; It comprises the framework that an aluminum alloy material is processed; Described framework is made up of framework 10 and bonnet; The lower end of framework 10 has one, and described azimuth drive 2 places this opening to the inner recessed oblong openings of framework 10, does not have on the framework 10 to be installed with antenna on the one side of opening; Be provided with the support plate 14 that several are used for erection unit (like electric pushrod 11 etc.) in framework 10 inside; In framework 10, also be provided with electric pushrod 11, first pitch axis 13, second pitch axis 8 and pitching encoder 5; Described electric pushrod 11 is installed on the support plate 14 in the framework 10 through rocker bar bearing 9; The push rod of wherein forming electric pushrod 11 is connected with an end of first pitch axis 13 through crank 12, and the other end of this first pitch axis 13 passes framework 10, and to stretch into the upper shell 24 of azimuth drive 2 interior and be fixed on the inwall of this upper shell 24; Said second pitch axis 8 be arranged at framework 10 on the position relative and keep coaxial with first pitch axis 13 with first pitch axis, 13 fixed positions; The one of which end is fixed on the inwall of upper shell 24 of azimuth drive 2, and the other end passes upper shell 24 and is connected with pitching encoder 5 through coupling 7 with framework 10 backs; The rotor portion of said pitching encoder 5 is connected with pitching encoder support 6, and this pitching encoder support 6 is fixed on the described framework 10, between said first pitch axis 13 and the framework 10, all connect through bearing between second pitch axis 8 and the framework 10;
Described horizontal adjustment The Cloud Terrace 3 is shown in Fig. 4～5; Comprise a mounting panel 44; This mounting panel 44 is fixed on the tripod through screw rod, nut; On mounting panel 44, be installed with three adjusting screw(rod)s 40; Be equipped with adjustment nut 41 on each adjusting screw(rod) 40 and adjust nut 42 down, the mounting bracket 28 in the said azimuth drive 2 is installed on the described adjusting screw(rod) 40 and through adjusting adjustment nut 41 through the installing hole on it 39 and makes antenna elevation mount 1 and azimuth drive 2 equipment integratings be in level with following adjustment nut 42; Be preferably between each adjusting screw(rod) 40 and the mounting panel 44 gusset 43 is set, to strengthen the rigidity of horizontal adjustment The Cloud Terrace 3.
During concrete the making; Normally antenna elevation mount 1 and azimuth drive 2 are assembled into one earlier, when setting up, earlier the mounting panel in the horizontal adjustment The Cloud Terrace 3 44 are placed on the tripod; Fix with screw rod and nut check; Take off afterwards in the horizontal adjustment The Cloud Terrace 3 and to go up adjustment nut 41 on each adjusting screw(rod) 40, then the installing hole 39 on the mounting bracket 28 in antenna elevation mount 1 and azimuth drive 2 equipment integratings is placed on the adjusting screw(rod) 40 of horizontal adjustment The Cloud Terrace 3, two of unloading of then packing into go up adjustment nut 41; Through adjusting down the height of adjustment nut 42; System's (antenna elevation mount 1 and azimuth drive 2 equipment integratings) is up to the standard, will goes up 41 lockings of adjustment nut again, realization is fastening to antenna elevation mount 1 and azimuth drive 2 equipment integratings; At last external stube cable is connected, promptly accomplish setting up of moving miniature servo system according to the invention.
It is opposite to tear receipts process and erection process open; Take off external stube cable earlier; Take off going up on each adjusting screw(rod) 40 then and adjust nut 41, then can antenna elevation mount 1 and azimuth drive 2 equipment integratings be taken off, again horizontal adjustment The Cloud Terrace 3 is taken off; To go up adjustment nut 41 at last and reinstall on each adjusting screw(rod) 40, promptly accomplish the receipts of tearing open of moving miniature servo system according to the invention.Bear and be divided into two parts: earlier antenna elevation mount 1 and azimuth drive 2 equipment integratings are put in the knapsack; Then horizontal adjustment The Cloud Terrace 3 and Holder Fasteners 4 are put in another knapsack; At last two knapsacks are tightened together, promptly accomplish bearing of moving miniature servo system according to the invention.
When work, the operation principle of azimuth drive 2 is following:
After the energising; Motor reducer all-in-one 25 starts; Driven gear 20 motions, owing to gear 20 and azimuth gear 18 are meshed, and the outer shroud of azimuth gear 18 and floating bearing all is fixed on the mounting bracket 28; The outer shroud of floating bearing and azimuth gear 18 all are motionless, so gear 20 is rotated motion around azimuth gear 18; And motor reducer all-in-one 25 is fixed on the lower house 22, and lower house 22 links to each other with upper shell 24 again, and ring flange 23 1 ends are fixed on the lower house 22; The other end is fixed on the interior ring 35 of floating bearing; Because the motion of gear 20 makes ring 35 motions in the floating bearing, drives upper shell 24, lower house 22 motions; And upper shell 24 links to each other with antenna elevation mount 1, and then the antenna frame 10 that drives antenna elevation mount 1 carries out the orientation and rotatablely moves for 360 °.
The operation principle of antenna elevation mount 1 is following:
After the energising; The electric motor starting of forming electric pushrod 11; Make the push rod of electric pushrod 11 carry out straight reciprocating motion through rocker bar bearing 9; Make rectilinear motion be transformed into angular movement by crank 12, because an end of first pitch axis 13 and second pitch axis 8 is individually fixed on the both sides inwall of upper shell 24 of azimuth drive 2, so first pitch axis 13 and second pitch axis 8 are fixed when elevating movement; And connect through bearing between first pitch axis 13, second pitch axis 8 and the framework 10; Therefore, when crank 12 motions, through the bearing of both sides; Make framework 10 carry out elevational movement around a pitch axis 13 and second pitch axis 8; Coupling 7 links the stator of pitching encoder 5 and second pitch axis 8, and the rotor portion of pitching encoder 5 is fixed on the framework 10 by pitching encoder support 6, is synchronized with the movement with framework 10.
Claims (9)
1. a moving miniature antenna servo system comprises antenna elevation mount (1), azimuth drive (2), horizontal adjustment The Cloud Terrace (3) and Holder Fasteners (4), it is characterized in that:
Described Holder Fasteners (4) comprises bracing frame and cable;
Described azimuth drive (2) comprises that the bottom is uncovered upper shell (24) and lower house (22), and the bottom of said upper shell (24) is fixedly connected with the top of lower house (22); In lower house (22), be provided with mounting bracket (28); This mounting bracket (28) is installed on the bracing frame of said Holder Fasteners (4) through horizontal adjustment The Cloud Terrace (3); Azimuth axis (16) is installed on mounting bracket (28); This azimuth axis (16) passes lower house (22) and stretches in the upper shell (24), on azimuth axis (16), is set with floating bearing and collector ring (31) successively, and the top of azimuth axis (16) is connected with azimuth encoder (27) through coupling (7); The interior ring (35) of said floating bearing is fixedly connected with ring flange (23) on being fixed in lower house (22); On the outer shroud of floating bearing, be set with azimuth gear (18), the outer shroud of described azimuth gear (18) and floating bearing is fixed on the mounting bracket (28) through securing member; Motor reducer all-in-one (25) and control circuit board (33) are installed on lower house (22); Through the flat key connection one gear (20) is housed on the output shaft of said motor reducer all-in-one (25), this gear (20) is meshed with aforesaid azimuth gear (18) after axle head carries out axial restraint through baffle plate (19); The rotor of said collector ring (31) is connected with collector ring support (32); This collector ring support (32) is fixed on the lower house (22); The rotor of said azimuth encoder (27) is connected with azimuth encoder support (30), and described azimuth encoder support (30) is fixedly connected on the collector ring support (32);
Described antenna elevation mount (1) comprises a framework (10), and the lower end of framework (10) has one to the inner recessed opening of framework (10), and described azimuth drive (2) places above-mentioned opening; In framework (10), be provided with electric pushrod (11), first pitch axis (13), second pitch axis (8) and pitching encoder (5); The push rod of wherein forming electric pushrod (11) is connected with an end of first pitch axis (13) through crank (12), and the other end of this first pitch axis (13) passes framework (10), and to stretch into the upper shell (24) of azimuth drive (2) interior and be fixed on the inwall of upper shell (24); Said second pitch axis (8) is arranged at framework (10) and upward the opposite position of position is set and keeps coaxial with first pitch axis (13) with first pitch axis (13); The one of which end is fixed on the inwall of upper shell (24) of azimuth drive (2), and the other end passes upper shell (24) and is connected through the stator of coupling (7) with pitching encoder (5) with framework (10); The rotor of said pitching encoder (5) is connected with pitching encoder support (6), and this pitching encoder support (6) is fixed on the described framework (10).
2. moving miniature antenna servo system according to claim 1; It is characterized in that: in the azimuth drive (2); Described mounting bracket offers mounting groove on (28); The pressing plate (15) that covers said mounting groove is installed on mounting bracket (28), and described azimuth axis (16) is installed on this pressing plate (15).
3. moving miniature antenna servo system according to claim 1; It is characterized in that: in the azimuth drive (2); Corresponding position with motor reducer all-in-one (25) installation site on the upper surface of upper shell (24) has manhole, and upper cover plate (26) is installed on the described manhole.
4. moving miniature antenna servo system according to claim 1; It is characterized in that: in the azimuth drive (2); The bottom of said lower house (22) is provided with bottom plate (37), on bottom plate (37), offers through hole, matched in clearance between described through hole and the mounting bracket (28).
5. moving miniature antenna servo system according to claim 1; It is characterized in that: in the antenna elevation mount (1); Be provided with several support plates that is used for erection unit (14) in framework (10) inside, the push rod of said composition electric pushrod (11) is installed on one of them support plate (14) through rocker bar bearing (9).
6. according to each described moving miniature antenna servo system in the claim 1～5, it is characterized in that: described bracing frame is a tripod.
7. according to each described moving miniature antenna servo system in the claim 1～5, it is characterized in that: described upper shell (24), lower house (22) and framework (10) all adopt aluminum alloy materials to make.
As claimed in any of claims 1 to 5 a miniature antenna of the mobile-type servo system, characterized by: horizontal adjustment head (3) comprises a mounting plate (44), the mounting plate (44) is fixedly arranged on There are three adjusting screw (40), each adjusting rod has on Gay, the adjusting nut (41, 42), said azimuth drive means (2) of the mounting bracket (28) mounted on said adjusting screw ( 40) and by adjusting the lower adjusting nut (42) so that the system reaches levels.
9. moving miniature antenna servo system according to claim 8 is characterized in that: between each adjusting screw(rod) (40) and mounting panel (44), be connected with gusset (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224659.6A CN102738554B (en) | 2012-07-02 | 2012-07-02 | Mobile miniature antenna servo system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224659.6A CN102738554B (en) | 2012-07-02 | 2012-07-02 | Mobile miniature antenna servo system |
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| Publication Number | Publication Date |
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| CN102738554A true CN102738554A (en) | 2012-10-17 |
| CN102738554B CN102738554B (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210224659.6A Expired - Fee Related CN102738554B (en) | 2012-07-02 | 2012-07-02 | Mobile miniature antenna servo system |
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Cited By (8)
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| CN104134868A (en) * | 2014-07-16 | 2014-11-05 | 北京无线电测量研究所 | Two-dimensional rotary servo mechanism |
| CN104793514A (en) * | 2015-02-10 | 2015-07-22 | 桂林长海发展有限责任公司 | Photoelectric servo device for ground monitoring system |
| CN105161851A (en) * | 2015-08-18 | 2015-12-16 | 沈阳航空航天大学 | Manual antenna alignment apparatus and method applied to radar simulator calibration process |
| CN105179889A (en) * | 2015-07-31 | 2015-12-23 | 天津止戈防务技术有限公司 | Portable radar calibration single-shaft rotary table device |
| CN105959831A (en) * | 2016-06-22 | 2016-09-21 | 北方信息控制集团有限公司 | Beidou regional base station pawl mark |
| CN106500590A (en) * | 2016-12-15 | 2017-03-15 | 宁夏共享模具有限公司 | A kind of laser interferometer interferoscope adjusts platform |
| CN108802119A (en) * | 2018-05-30 | 2018-11-13 | 中国科学院东北地理与农业生态研究所 | A kind of free space wave method measuring device |
| CN112599955A (en) * | 2020-12-18 | 2021-04-02 | 安徽恒诺机电科技有限公司 | Servo turntable for antenna erection |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134868A (en) * | 2014-07-16 | 2014-11-05 | 北京无线电测量研究所 | Two-dimensional rotary servo mechanism |
| CN104134868B (en) * | 2014-07-16 | 2016-08-24 | 北京无线电测量研究所 | A kind of Two Dimensional Rotating servo control mechanism |
| CN104793514A (en) * | 2015-02-10 | 2015-07-22 | 桂林长海发展有限责任公司 | Photoelectric servo device for ground monitoring system |
| CN105179889A (en) * | 2015-07-31 | 2015-12-23 | 天津止戈防务技术有限公司 | Portable radar calibration single-shaft rotary table device |
| CN105161851A (en) * | 2015-08-18 | 2015-12-16 | 沈阳航空航天大学 | Manual antenna alignment apparatus and method applied to radar simulator calibration process |
| CN105959831A (en) * | 2016-06-22 | 2016-09-21 | 北方信息控制集团有限公司 | Beidou regional base station pawl mark |
| CN106500590A (en) * | 2016-12-15 | 2017-03-15 | 宁夏共享模具有限公司 | A kind of laser interferometer interferoscope adjusts platform |
| CN108802119A (en) * | 2018-05-30 | 2018-11-13 | 中国科学院东北地理与农业生态研究所 | A kind of free space wave method measuring device |
| CN108802119B (en) * | 2018-05-30 | 2023-10-20 | 中国科学院东北地理与农业生态研究所 | Free space wave method measuring device |
| CN112599955A (en) * | 2020-12-18 | 2021-04-02 | 安徽恒诺机电科技有限公司 | Servo turntable for antenna erection |
| CN112599955B (en) * | 2020-12-18 | 2024-05-03 | 安徽恒诺机电科技有限公司 | Servo turntable for antenna erection |
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|---|---|
| CN102738554B (en) | 2014-04-23 |
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