CN207266030U - The antenna fixed station of switch movement and motor-driven integrative - Google Patents
The antenna fixed station of switch movement and motor-driven integrative Download PDFInfo
- Publication number
- CN207266030U CN207266030U CN201720936342.3U CN201720936342U CN207266030U CN 207266030 U CN207266030 U CN 207266030U CN 201720936342 U CN201720936342 U CN 201720936342U CN 207266030 U CN207266030 U CN 207266030U
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- Prior art keywords
- fixing plate
- thread fixing
- motor
- fixed station
- antenna
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Abstract
The utility model discloses a kind of antenna fixed station of switch movement and motor-driven integrative, including base and it is arranged on the three-shaft linkage component for being used to drive day thread fixing plate to rotate and swing on base, three-shaft linkage component includes being vertically installed at the central shaft linkage mechanism on base and the inclined shaft linkage mechanism on two centrally disposed axis linkage mechanisms, central shaft linkage mechanism includes central shaft, the center universal joint on centrally disposed axis top and the servomotor for driving central axis, center outer shaft sleeve is equipped with housing, housing passes through bearing (ball) cover and center axis connection, inclined shaft linkage mechanism includes electric cylinder, the afterbody of electric cylinder is hinged on housing, the top of center universal joint is flexibly connected with day thread fixing plate bottom centre position.The utility model can install the antenna of various shapes, can rotate and swing at the same time, and it is quick, convenient that antenna rotates, and test time is short, and the labor intensity of tester is low, is capable of the jounce condition of simulated vehicle, and using effect is good.
Description
Technical field
It the utility model is related to a kind of antenna fixed station, and in particular to what is used during a kind of radio communication product test turns
Swing integrated antenna fixed station.
Background technology
Antenna is a kind of converter, and, the guided wave propagated on transmission line, it (is typically freely to be transformed into unbounded medium for it
Space) in the electromagnetic wave propagated, or carry out opposite conversion.It is used for launching or receiving the portion of electromagnetic wave in wireless device
Part.The engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, it is every to utilize electricity
Magnetic wave transmits information, depends on antenna to work.In addition, in terms of energy is transmitted with electromagnetic wave, the energy of non-signal
Amount radiation is also required to antenna.General antenna all has invertibity, i.e., both can be used as transmitting antenna with common antenna, it is also possible to connect
Receive antenna.The same antenna is identical as transmitting or the fundamental characteristics received.Here it is the reciprocal theorem of antenna.In radio
In communication system, commonly use antenna and receive and send signal, therefore, in the R＆D process of radio communication product, especially in property
Energy test session is, it is necessary to which antenna is used cooperatively, and is required to antenna turning to target location due to testing every time, thus is tested
Personnel labor intensity is big, and test time is long, complicated.In addition, part radio communication products are used for ship, automobile
Deng the vehicles, since the antenna on the vehicles is kept in motion, it is necessary to which antenna is placed in one in performance test link
In the movement environment of a simulation, to test whether radio communication product reaches needs.But lack a kind of be used for wirelessly now
Telecommunication product test link, not only easy to operate but also energy skimulated motion environment antenna fixing device.
Utility model content
The technical problem to be solved by the utility model is to for above-mentioned deficiency of the prior art, there is provided Yi Zhongzhuan
Integrated antenna fixed station is swung, it can install the antenna of various shapes, can rotate and swing at the same time, and antenna rotates fast
Fast, convenient, test time is short, and the labor intensity of tester is low, is capable of the jounce condition of simulated vehicle, uses effect
Fruit is good.
In order to solve the above technical problems, the technical solution adopted in the utility model is：The antenna of switch movement and motor-driven integrative is fixed
Platform, it is characterised in that：The antenna fixed station of switch movement and motor-driven integrative, it is characterised in that：Including base and it is arranged on the base
For the three-shaft linkage component for driving day thread fixing plate to rotate and swinging；The day thread fixing plate is circular antenna fixed plate, institute
State central shaft linkage mechanism and two centrally disposed axis connection that three-shaft linkage component includes being vertically installed on the base
Inclined shaft linkage mechanism on motivation structure, the central shaft linkage mechanism include central shaft, the center ten thousand on centrally disposed axis top
To the servomotor for saving and driving central axis, the center outer shaft sleeve is equipped with housing, the housing by bearing (ball) cover and
Center axis connection, the inclined shaft linkage mechanism include electric cylinder, and the electric cylinder afterbody is hinged on housing, and the center is universal
The top of section is flexibly connected with the day thread fixing plate bottom centre position, the telescopic rod ends of two electric cylinders respectively with
Two connecting pins of its thread fixing plate bottom margin are flexibly connected, between two connecting pins of the day thread fixing plate bottom margin
Circular arc corresponding to central angle be 90 °.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：The base includes main backstop, is arranged on
Support plate and the main supporting leg being arranged under the main backstop on the main backstop, the bottom of the main supporting leg is provided with foot
Wheel, the quantity of the main supporting leg is four, and auxiliary support frame is connected with the main supporting leg.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：The auxiliary support frame is right angled triangle
Auxiliary support frame, the first right-angle side of the right angled triangle auxiliary support frame are flexibly connected with main supporting leg, the right angle trigonometry
The one end of shape auxiliary support frame away from first right-angle side is provided with auxiliary leg.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：The telescopic rod end of the electric cylinder passes through
Flake joint is flexibly connected with day thread fixing plate bottom margin.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：One end of the servomotor and servo electricity
Machine installing plate is fixedly connected, and the other end of the servomotor is fixedly mounted in central support posts, and the central support posts are consolidated
Dingan County fills on the supporting plate.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：Bearing is provided with the outside of the servomotor
Supporting sleeve, the bearings, which are put on, is provided with clutch shaft bearing and second bearing.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：The clutch shaft bearing and second bearing are
Taper roll bearing.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：The top of the center universal joint passes through ten thousand
It is connected to section pinboard with day thread fixing plate, the bottom of center universal joint is fixedly mounted on bearing (ball) cover by universal joint mounting base
On.
The antenna fixed station of above-mentioned switch movement and motor-driven integrative, it is characterised in that：The day thread fixing plate is along its circumferencial direction
It is uniformly provided with waist-shaped hole and circular hole.
The utility model has the following advantages compared with prior art：
1st, the utility model can install the antenna of various shapes by setting day thread fixing plate, easy for installation, fast,
It is highly practical.
2nd, the utility model is by setting three-shaft linkage component so that day thread fixing plate can be rotated to be put with both direction
It is dynamic, and three direction actions are separate, so as to which antenna quickly and conveniently is turned to target location, shorten test
The time of preparation, the labor intensity of tester is reduced, using effect is good.
3rd, the utility model drives day thread fixing plate to be put independently of each other along both direction by setting inclined shaft linkage mechanism
It is dynamic, it is capable of the jounce condition of simulated vehicle, there is provided effective test environment.
4th, the utility model is novel in design rationally, easy to use, highly practical, easy to promote the use of.
In conclusion the utility model can install the antenna of various shapes, it can rotate and swing at the same time, antenna rotates
Quickly, convenient, test time is short, and the labor intensity of tester is low, is capable of the jounce condition of simulated vehicle, uses
Effect is good.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model.
Fig. 2 is the side view of the utility model.
Description of reference numerals:
1-day thread fixing plate；2-universal joint pinboard；3-center universal joint；
4-universal joint installing plate；5-the first flake joint；6-the second flake joint；
7-the first electric cylinder；8-the second electric cylinder；9-first axle fixed plate；
10-second hinge fixed plate；11-central shaft；12-bearing (ball) cover；
13-servomotor installing plate；14-clutch shaft bearing；15-servomotor；
16-bearings set；17-housing；18-second bearing；
19-central support posts；20-support plate；21-main backstop；
22-auxiliary support frame；23-main supporting leg；24-castor；
25-auxiliary leg；1-1-waist-shaped hole；1-2-round hole.
Embodiment
The antenna fixed station of switch movement and motor-driven integrative as depicted in figs. 1 and 2, including base and being arranged on the base are used
In the three-shaft linkage component for driving day thread fixing plate 1 to rotate and swing；The day thread fixing plate 1 is circular antenna fixed plate, institute
State central shaft linkage mechanism and two centrally disposed axis connection that three-shaft linkage component includes being vertically installed on the base
Inclined shaft linkage mechanism on motivation structure, the central shaft linkage mechanism are included in central shaft 11,11 top of centrally disposed axis
Heart universal joint 3 and the servomotor 15 for driving central shaft 11 to rotate, the central shaft 11 are arranged with housing 17, the housing outside
17 are connected by bearing (ball) cover 12 with central shaft 11, and the inclined shaft linkage mechanism includes electric cylinder, and the electric cylinder afterbody is hinged
On housing 17, the top of the center universal joint 3 is flexibly connected with 1 bottom centre position of day thread fixing plate, two institutes
The telescopic rod end for stating electric cylinder is flexibly connected with two connecting pins of 1 bottom margin of day thread fixing plate respectively, and the antenna is consolidated
The central angle corresponding to circular arc between two connecting pins of 1 bottom margin of fixed board is 90 °.
It should be noted that the day thread fixing plate 1 is circular antenna fixed plate, the antenna of various shapes is adapted to fit,
Easy for installation and quick, in actual use, day thread fixing plate 1 is aluminum alloy antenna fixed plate, day thread fixing plate 1 it is a diameter of
1000mm, has the advantages that light-weight, firm wear-resisting；The setting of the three-shaft linkage component cause day thread fixing plate 1 around
While central shaft 11 rotates, it can be swung, the switch for realizing day thread fixing plate 1 moves operation, so as to quickly, just
Antenna is turned to target location by prompt ground, and then shortens test time, reduces the labor intensity of tester；It is described
The setting of base is to fix the three-shaft linkage component so that the three-shaft linkage component can be stablized, reliably act；
The servomotor 15 drives central shaft 11 to rotate, and central shaft 11 drives bearing (ball) cover 12 to rotate, due to center universal joint 2 and shell
Body 17 is fixedly connected with bearing (ball) cover 12, so as to drive the inclined shaft linkage mechanism and housing 17 to rotate, realizes antenna
The rotation of fixed plate 1；The purpose of the setting two of the inclined shaft linkage mechanism is to drive day thread fixing plate 1 along both direction
Swing independently of each other, the angle of inclination of day thread fixing plate 1 can either be adjusted, continually swing the top for being capable of simulated vehicle again
Winnow with a dustpan state, so as to provide effective test environment.In the present embodiment, the electric cylinder provides for the swing of day thread fixing plate 1
Power and by the flexible swing for realizing day thread fixing plate 1 of electric cylinder, the quantity of the electric cylinder is two, described in two
Electric cylinder is respectively the first electric cylinder 7 and the second electric cylinder 8；The housing 17 is circle tube form shell body, the afterbody of the first electric cylinder 7
It is fixed on by first axle fixed plate 9 on the circle tube form shell body, the afterbody of second electric cylinder 8 is consolidated by second hinge
Fixed board 10 is fixed on the circle tube form shell body；The telescopic rod end of first electric cylinder 7 and the second electric cylinder 8 is fixed with antenna
1 bottom margin of plate is flexibly connected, and the conversion of 1 angle of day thread fixing plate is realized by center universal joint 2, due to center universal joint
2DOF is high, response speed, therefore, day thread fixing plate 1 can carry out both direction it is quick, significantly with independent swing.
As shown in Figure 1, the base includes main backstop 21, the support plate 20 being arranged on the main backstop 21 and sets
The main supporting leg 23 under the main backstop 21 is put, the bottom of the main supporting leg 23 is provided with castor 24, the main supporting leg 23
Quantity is four, and auxiliary support frame 22 is connected with the main supporting leg 23.
It should be noted that main backstop 21 is rectangle main backstop, four corners bottom of the rectangle main backstop
Main supporting leg 23 is both provided with, in actual use, main backstop 21 keeps horizontal, can be reliable and stable easy to the three-shaft linkage component
Ground carries out switch and moves；The setting of the support plate 20 is in order to which the three-shaft linkage component is fixedly mounted；The setting of castor 24 makes
Test site can easily be slid into by obtaining the antenna fixed station of switch movement and motor-driven integrative；The auxiliary support frame 22 and main supporting leg 23
It is hinged, in use, auxiliary support frame 22 is placed with the expansion of main supporting leg 23, without using when, auxiliary support frame 22 and main supporting leg 23
Close up, occupy little space, auxiliary support frame 22 closes up, is unfolded conveniently, and design is reasonable；When being moved due to 1 switch of day thread fixing plate, its
Center of gravity accordingly changes, and the setting of the auxiliary support frame 22 further stabilizes the three-shaft linkage component.The present embodiment
In, the main backstop 21 is the main backstop of shaped steel splicing, light-weight, solid firm
As shown in Figure 1, the auxiliary support frame 22 is right angled triangle auxiliary support frame, the right angled triangle auxiliary branch
First right-angle side of support is flexibly connected with main supporting leg 23, and the right angled triangle auxiliary support frame is away from first right-angle side
One end be provided with auxiliary leg 25.
It should be noted that the first right-angle side of the right angled triangle auxiliary support frame is hinged with main supporting leg 23, it is described
Second right-angle side of right angled triangle auxiliary support frame is parallel with main backstop 21；In actual use, the auxiliary leg 25 with
Auxiliary support frame 22 for be threadedly coupled, can height up and down, it is easy to operate, it is highly practical.
In the present embodiment, the telescopic rod end of the electric cylinder is lived by flake joint and 1 bottom margin of day thread fixing plate
Dynamic connection.When specifically used, as shown in Figure 1, the telescopic rod end of the first electric cylinder 7 is consolidated by the first flake joint 5 with antenna
1 bottom margin of fixed board is flexibly connected, and the telescopic rod end of the second electric cylinder 8 passes through the second flake joint 6 and 1 bottom of day thread fixing plate
Portion's edge movable connection, with responding, direct, load-carrying ability is big, shock resistance, the advantages of lubrication, so that day in flake joint
1 fast response time of thread fixing plate, swing and stablize.
As shown in Fig. 2, one end of the servomotor 15 is fixedly connected with servomotor installing plate 13, the servomotor
15 other end is fixedly mounted in central support posts 19, and the central support posts 19 are fixedly mounted in support plate 20.
It should be noted that in actual use, the servomotor 15 is disposed vertically, one end of the servomotor 15 is
One end of machine shaft is stretched out, the setting of central support posts 19 is to fix 15 bottom of servomotor, while fixing bearing branch
Support set 16, and make between housing 17 and the base there are gap, so as to ensure that housing 17 can be rotated normally.
As shown in Fig. 2, the outside of servomotor 15 is provided with bearings set 16, set on the bearings set 16
There are clutch shaft bearing 14 and second bearing 18.
It should be noted that bearings set 16 is tubular bearings set, the top of bearings set 16 and servo
Motor mounting plate 13 is fixedly connected, and the bottom of bearings set 16 is fixedly connected with central support posts 19；Clutch shaft bearing 14 and
Two bearings 18 are annular bearing, and clutch shaft bearing 14 is fixedly mounted on bearings and covers 16 upper ends, and the second bearing 18 is fixed
16 lower ends are covered installed in bearings.
As shown in Fig. 2, the clutch shaft bearing 14 and second bearing 18 are taper roll bearing.
It should be noted that the taper roll bearing is divergence type bearing, the inside and outside circle of the divergence type bearing has
Tapered raceway, the outer ring of the divergence type bearing is flexibly connected with housing 17, it is achieved thereby that the rotation of housing 17.
As shown in Fig. 2, the top of the center universal joint 3 is connected by universal joint pinboard 2 with day thread fixing plate 1, in
The bottom of heart universal joint 3 is fixedly mounted on bearing (ball) cover 12 by universal joint mounting base 4.
It should be noted that the center universal joint 3 is fixedly connected with bearing (ball) cover 12, since central shaft 11 is with dynamic bearing
End cap 12 rotates, so as to drive center universal joint 3 to rotate together, and then drives day thread fixing plate 1 to rotate.
As shown in Figure 1, the day thread fixing plate 1 is along the circumferential direction uniformly provided with waist-shaped hole 1-1 and circular hole 1-2.
It should be noted that equidistantly alternate on the day thread fixing plate 1 be provided with waist-shaped hole 1-1 and circular hole 1-2, due to day
Wire shaped is in diversity, has plate aerial, loop aerial, the waist-shaped hole 1-1 and circular hole 1-2 to set and is to be able to conveniently
Ground is installed by antenna of different shapes.
When the utility model is used, first, the antenna fixed station of switch movement and motor-driven integrative is slid into by sliding castor 24
Test site, is unfolded auxiliary support frame 22, auxiliary leg 25 is stood on ground, then, antenna is installed on day thread fixing plate 1
On, finally, servomotor 15 drives bearing (ball) cover 12 to rotate by central shaft 11, the electric cylinder, housing 17, center universal joint
3 and day thread fixing plate 1 follow bearing (ball) cover 12 to rotate synchronously, it is achieved thereby that the rotation of the antenna, the first electric cylinder 7 is logical
Cross the first flake joint 5 push-and-pull day thread fixing plate 1 to swing, the second electric cylinder 8 pushes and pulls day thread fixing plate by the second flake joint 6
1 carries out the swing of 8 axial direction of the second electric cylinder, most at last the antenna adjustments to target location.
The above, is only the preferred embodiment of the utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. the antenna fixed station of switch movement and motor-driven integrative, it is characterised in that：Including base and it is arranged on the base for driving
The three-shaft linkage component that its thread fixing plate (1) is rotated and swung；The day thread fixing plate (1) is circular antenna fixed plate, described
Three-shaft linkage component includes the central shaft linkage mechanism being vertically installed on the base and two centrally disposed axis linkages
Inclined shaft linkage mechanism in mechanism, the central shaft linkage mechanism include central shaft (11), centrally disposed axis (11) top
Center universal joint (3) and the servomotor (15) for driving central shaft (11) to rotate, the central shaft (11) are arranged with housing outside
(17), the housing (17) is connected by bearing (ball) cover (12) with central shaft (11), and the inclined shaft linkage mechanism includes electric cylinder,
The afterbody of the electric cylinder is hinged on housing (17), the top of the center universal joint (3) and day thread fixing plate (1) bottom
Portion center is flexibly connected, the telescopic rod ends of two electric cylinders respectively with day thread fixing plate (1) bottom margin two
A connecting pin is flexibly connected, the center of circle corresponding to circular arc between two connecting pins of day thread fixing plate (1) bottom margin
Angle is 90 °.
2. the antenna fixed station of switch movement and motor-driven integrative described in accordance with the claim 1, it is characterised in that：The base includes main branch
Support (21), the support plate (20) being arranged on the main backstop (21) and the main branch being arranged under the main backstop (21)
Leg (23), the bottom of the main supporting leg (23) are provided with castor (24), and the quantity of the main supporting leg (23) is four, the main branch
Auxiliary support frame (22) is connected with leg (23).
3. the antenna fixed station of switch movement and motor-driven integrative described in accordance with the claim 2, it is characterised in that：The auxiliary support frame
(22) it is right angled triangle auxiliary support frame, the first right-angle side and the main supporting leg (23) of the right angled triangle auxiliary support frame are lived
Dynamic connection, the one end of the right angled triangle auxiliary support frame away from first right-angle side is provided with auxiliary leg (25).
4. the antenna fixed station of switch movement and motor-driven integrative described in accordance with the claim 1, it is characterised in that：The electric cylinder stretches
Boom end is flexibly connected by flake joint with day thread fixing plate (1) bottom margin.
5. the antenna fixed station of switch movement and motor-driven integrative described in accordance with the claim 1, it is characterised in that：The servomotor (15)
One end be fixedly connected with servomotor installing plate (13), the other end of the servomotor (15) is fixedly mounted on central supported
On column (19), the central support posts (19) are fixedly mounted in support plate (20).
6. the antenna fixed station of switch movement and motor-driven integrative described in accordance with the claim 1, it is characterised in that：The servomotor (15)
Outside is provided with bearings set (16), and clutch shaft bearing (14) and second bearing are provided with the bearings set (16)
(18)。
7. according to the antenna fixed station of the switch movement and motor-driven integrative described in claim 6, it is characterised in that：The clutch shaft bearing (14)
It is taper roll bearing with second bearing (18).
8. the antenna fixed station of switch movement and motor-driven integrative described in accordance with the claim 1, it is characterised in that：The center universal joint
(3) top is connected by universal joint pinboard (2) with day thread fixing plate (1), and the bottom of center universal joint (3) passes through universal joint
Mounting base (4) is fixedly mounted on bearing (ball) cover (12).
9. the antenna fixed station of switch movement and motor-driven integrative described in accordance with the claim 1, it is characterised in that：The day thread fixing plate
(1) waist-shaped hole (1-1) and circular hole (1-2) are uniformly provided with along its circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936342.3U CN207266030U (en) | 2017-07-28 | 2017-07-28 | The antenna fixed station of switch movement and motor-driven integrative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936342.3U CN207266030U (en) | 2017-07-28 | 2017-07-28 | The antenna fixed station of switch movement and motor-driven integrative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266030U true CN207266030U (en) | 2018-04-20 |
Family
ID=61927566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936342.3U Expired - Fee Related CN207266030U (en) | 2017-07-28 | 2017-07-28 | The antenna fixed station of switch movement and motor-driven integrative |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207266030U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987886A (en) * | 2018-08-02 | 2018-12-11 | 林瑞 | A kind of communications satellite antenna |
| CN109066050A (en) * | 2018-08-02 | 2018-12-21 | 林瑞 | A kind of communications satellite antenna bracket and its antenna adjustment method |
| CN109216924A (en) * | 2018-10-26 | 2019-01-15 | 浙江中星光电子科技有限公司 | A kind of satellite antenna roll angle homeostasis regulating device |
| CN109462003A (en) * | 2018-10-11 | 2019-03-12 | 江苏三和欣创通信科技有限公司 | A kind of measurement antenna system based on full frequency band |
| CN110007158A (en) * | 2019-05-07 | 2019-07-12 | 中国人民解放军32039部队 | Antenna measurement device and antenna dynamic test platform |
| CN110082792A (en) * | 2019-05-21 | 2019-08-02 | 中信海洋（舟山）卫星通信有限公司 | Inexpensive Shipborne satellite antenna waves test platform |
| CN111007467A (en) * | 2019-12-16 | 2020-04-14 | 中国科学院电子学研究所 | Passive dihedral angle external calibrator |
| RU2721587C1 (en) * | 2019-11-28 | 2020-05-20 | Самсунг Электроникс Ко., Лтд. | Multi-mode radio frequency sensor |
| CN111613866A (en) * | 2020-07-01 | 2020-09-01 | 泰州市柯普尼通讯设备有限公司 | Base-adjustable ship satellite VAST video conveying device |
| CN113232876A (en) * | 2021-05-18 | 2021-08-10 | 上海航天测控通信研究所 | Airborne stable platform system for SAR imaging radar |
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2017
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987886A (en) * | 2018-08-02 | 2018-12-11 | 林瑞 | A kind of communications satellite antenna |
| CN109066050A (en) * | 2018-08-02 | 2018-12-21 | 林瑞 | A kind of communications satellite antenna bracket and its antenna adjustment method |
| CN109066050B (en) * | 2018-08-02 | 2020-09-18 | 贵阳欧比特宇航科技有限公司 | Satellite antenna support for communication transmission and antenna adjusting method thereof |
| CN109462003A (en) * | 2018-10-11 | 2019-03-12 | 江苏三和欣创通信科技有限公司 | A kind of measurement antenna system based on full frequency band |
| CN109216924A (en) * | 2018-10-26 | 2019-01-15 | 浙江中星光电子科技有限公司 | A kind of satellite antenna roll angle homeostasis regulating device |
| CN110007158A (en) * | 2019-05-07 | 2019-07-12 | 中国人民解放军32039部队 | Antenna measurement device and antenna dynamic test platform |
| CN110082792A (en) * | 2019-05-21 | 2019-08-02 | 中信海洋（舟山）卫星通信有限公司 | Inexpensive Shipborne satellite antenna waves test platform |
| RU2721587C1 (en) * | 2019-11-28 | 2020-05-20 | Самсунг Электроникс Ко., Лтд. | Multi-mode radio frequency sensor |
| CN111007467A (en) * | 2019-12-16 | 2020-04-14 | 中国科学院电子学研究所 | Passive dihedral angle external calibrator |
| CN111613866A (en) * | 2020-07-01 | 2020-09-01 | 泰州市柯普尼通讯设备有限公司 | Base-adjustable ship satellite VAST video conveying device |
| CN111613866B (en) * | 2020-07-01 | 2021-05-18 | 泰州市柯普尼通讯设备有限公司 | Base-adjustable ship satellite VAST video conveying device |
| CN113232876A (en) * | 2021-05-18 | 2021-08-10 | 上海航天测控通信研究所 | Airborne stable platform system for SAR imaging radar |
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