CN111257659A - Multi freedom antenna test platform - Google Patents
Multi freedom antenna test platform Download PDFInfo
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- CN111257659A CN111257659A CN202010165907.9A CN202010165907A CN111257659A CN 111257659 A CN111257659 A CN 111257659A CN 202010165907 A CN202010165907 A CN 202010165907A CN 111257659 A CN111257659 A CN 111257659A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
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Abstract
The invention relates to the field of antenna testing devices, in particular to a multi-degree-of-freedom antenna testing platform which comprises a horizontally arranged moving mounting plate, wherein four corners of the lower end of the moving mounting plate are vertically provided with steering bearing sleeves, steering rotating shafts are vertically arranged and matched with the steering bearing sleeves, the steering rotating shafts extend downwards out of the steering bearing sleeves, the lower ends of the steering rotating shafts are respectively provided with a steering wheel frame, the lower ends of the steering wheel frames are respectively provided with a moving wheel through a rotating shaft, the middle position of the moving mounting plate is horizontally provided with a moving guide groove, the left end of the moving guide groove is horizontally provided with a driving motor, the device has good maneuverability and adapts to a high-strength testing environment through multi-angle movement, the device can meet the fixed test of any angle and any position in a certain space range through a space multi-angle adjusting structure, and the testing performance, through many guide structure and coupling power supply, show the operating stability and the practicality that promote the device.
Description
Technical Field
The invention relates to the field of antenna testing devices, in particular to a multi-degree-of-freedom antenna testing platform.
Background
The antenna is indispensable equipment for transmitting and receiving radio signals of wireless equipment, and the quality of the antenna directly influences the performance of the wireless equipment, and has important influence on the performance test of the antenna. In the antenna test process, the polarization angle and the pitch angle of the antenna need to be accurately positioned so as to test the ability of the antenna to receive radio signals in all directions in space. The most original antenna test is carried out manually, the measurement period is long, the error is large, a special test system is needed to test the performance of the antenna, an electric turntable is used for adjusting the polarization angle and the pitch angle of the antenna, and in order to ensure that the phase center is unchanged, an arc guide rail part is needed for the pitch motion, so that the antenna can rotate by 0-90 degrees. The device has the following defects: firstly, the whole equipment is constructed by adopting metal parts, and the more metal parts exist in the peripheral range of the antenna, the greater the interference on the antenna test is; secondly, the equipment parts are huge, the manufacturing cost is high, and the installation and debugging are difficult.
Chinese patent (publication No. CN103066388B) discloses a two-degree-of-freedom antenna test robot, which can be improved in view of the above problems, but has drawbacks in terms of maneuvering, spatial position adjustment, stability adjustment, test accuracy and efficiency.
Disclosure of Invention
The invention aims to provide a multi-degree-of-freedom antenna test platform to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-degree-of-freedom antenna test platform comprises a horizontally arranged moving mounting plate, wherein four corners of the lower end of the moving mounting plate are vertically provided with steering bearing sleeves, steering rotating shafts are vertically arranged on the steering bearing sleeves and extend downwards out of the steering bearing sleeves, the lower ends of the steering rotating shafts are provided with steering wheel carriers, the lower ends of the steering wheel carriers are provided with moving wheels through rotating shafts, a moving guide groove is horizontally arranged at the middle position of the moving mounting plate, a driving motor is horizontally arranged at the left end of the moving guide groove, a deflection stud is horizontally arranged at the right end of the driving motor, a deflection threaded cylinder is arranged in the moving guide groove in a matched mode, a moving mounting column vertically extends out of the middle position of the upper end of the deflection threaded cylinder, a moving mounting groove is arranged at the upper end of the moving guide groove in a matched mode with, and the upper end of removing the erection column is vertical to be provided with turns to the motor, the upper end that turns to the motor is provided with the rotation mounting panel through the pivot, the vertical automatically controlled lift post that is provided with in upper end of rotating the mounting panel, the upper end of automatically controlled lift post is provided with the rotation mounting bracket, the rotation mounting bracket is provided with through the drive pivot and turns to the cambered plate, the inside of turning to the cambered plate runs through and is provided with the arc guide way, cooperation arc guide way is provided with the arc guide post, the right side intermediate position of arc guide post stretches out the arc guide way and.
As a further scheme of the invention: and a storage battery pack is horizontally embedded in the movable mounting plate on the lower side of the movable guide groove.
As a further scheme of the invention: the steering cambered plate is made of plastic materials through injection molding.
As a further scheme of the invention: the right-hand member section of thick bamboo drive pivot of the mounting bracket that shifts is provided with the swing mounting panel, and the right-hand member of swing mounting panel is provided with automatically controlled flexible post perpendicularly.
As a further scheme of the invention: the right-hand member of automatically controlled flexible post is provided with the interior hexagonal installation section of thick bamboo, and the right side of interior hexagonal installation section of thick bamboo is provided with the test antenna.
As a further scheme of the invention: the left end of the test antenna is matched with the inner hexagonal mounting cylinder to be provided with a hexagonal mounting column, and the left end of the hexagonal mounting column is symmetrically provided with two groups of power supply grooves.
As a further scheme of the invention: the inside cooperation power supply groove of interior hexagonal installation section of thick bamboo is provided with the power supply post, and the left side intermediate position of arc guide post is provided with the electrically conductive slider of arc, and the electrically conductive slider of left side cooperation arc of arc guide slot is provided with the electrically conductive spout of arc.
As a still further scheme of the invention: the two sides of the deflection mounting rack are provided with reset oscillating rods through reset rotating shafts, the outer ends of the reset oscillating rods are provided with driving guide wheels, and the driving guide wheels are all in contact with the steering cambered plate.
Compared with the prior art, the invention has the beneficial effects that: through multi-angle movement, make the device have good mobility, adapt to the test environment of high strength, through the regulation structure of space multi-angle, make the device can satisfy the fixed test of arbitrary angle and optional position in certain space range, show hoisting device's test performance, through many guide structure and coupling power supply, show hoisting device's operating stability and practicality.
Drawings
Fig. 1 is a schematic structural diagram of a multi-degree-of-freedom antenna test platform.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic perspective view of a positioning mount in a multi-degree-of-freedom antenna test platform.
1-driving motor, 2-storage battery pack, 3-deflection stud, 4-deflection thread cylinder, 5-deflection bearing sleeve, 6-deflection rotating shaft, 7-moving wheel, 8-deflection wheel carrier, 9-moving mounting plate, 10-moving guide groove, 11-moving mounting groove, 12-moving mounting column, 13-deflection motor, 14-rotating mounting plate, 15-electric control lifting column, 16-rotating mounting frame, 17-driving rotating shaft, 18-deflection arc panel, 19-arc guide groove, 20-arc conductive sliding block, 21-arc conductive sliding groove, 22-arc guide column, 23-driving guide wheel, 24-deflection swinging rod, 25-deflection rotating shaft, 26-deflection mounting frame, 27-swinging mounting plate, etc, 28-electric control telescopic column, 29-inner hexagonal mounting cylinder, 30-test antenna, 31-hexagonal mounting column, 32-power supply groove and 33-power supply column.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Example one
Referring to fig. 1 to 3, in the embodiment of the present invention, a multi-degree-of-freedom antenna testing platform includes a horizontally disposed moving mounting plate 9, steering bearing sleeves 5 are vertically disposed at four corners of a lower end of the moving mounting plate 9, steering rotating shafts 6 are vertically disposed in cooperation with the steering bearing sleeves 5, the steering rotating shafts 6 extend downward out of the steering bearing sleeves 5, steering wheel carriers 8 are disposed at lower ends of the steering rotating shafts 6, moving wheels 7 are disposed at lower ends of the steering wheel carriers 8 through rotating shafts, a moving guide groove 10 is horizontally disposed at a middle position of the moving mounting plate 9, a storage battery pack 2 is horizontally embedded in the moving mounting plate 9 below the moving guide groove 10, a driving motor 1 is horizontally disposed at a left end of the moving guide groove 10, a position-changing stud 3 is horizontally disposed at a right end of the driving motor 1, a position-changing threaded cylinder 4 is disposed in, a movable mounting column 12 vertically extends from the middle position of the upper end of the deflection thread cylinder 4, the upper end of a movable guide groove 10 is matched with the movable mounting column 12 to be provided with a movable mounting groove 11, the movable mounting column 12 extends out of the movable mounting groove 11, the upper end of the movable mounting column 12 is vertically provided with a steering motor 13, the upper end of the steering motor 13 is provided with a rotating mounting plate 14 through a rotating shaft, the upper end of the rotating mounting plate 14 is vertically provided with an electric control lifting column 15, the upper end of the electric control lifting column 15 is provided with a rotating mounting frame 16, the rotating mounting frame 16 is provided with a steering arc panel 18 through a driving rotating shaft 17, the steering arc panel 18 is formed by injection molding of plastic materials, an arc guide groove 19 is penetratingly arranged inside the steering arc panel 18, an arc guide column 22 is arranged in a matching way with the arc guide, the right end section of thick bamboo drive pivot 17 of the mounting bracket 26 that shifts is provided with swing mounting panel 27, swing mounting panel 27's right-hand member is provided with automatically controlled flexible post 28 perpendicularly, the right-hand member of automatically controlled flexible post 28 is provided with interior hexagonal installation section of thick bamboo 29, the right side of interior hexagonal installation section of thick bamboo 29 is provided with test antenna 30, test antenna 30's left end cooperation interior hexagonal installation section of thick bamboo 29 is provided with hexagonal installation column 31, hexagonal installation column 31's left end symmetry is provided with two sets of supply tanks 32, interior hexagonal installation section of thick bamboo 29's inside cooperation supply tank 32 is provided with power supply column 33, the left side intermediate position of arc guide column 22 is provided with arc conductive sliding block 20, the left side cooperation arc conductive sliding block 20 of arc guide groove 19 is provided with arc conductive sliding groove 21, the both sides of the mounting bracket 26 that shifts all are provided with the swinging arms 24 that resets through pivot 25, the outer end of.
The antenna to be tested is fixed on the hexagonal mounting column 31 and then is quickly mounted by matching with the inner hexagonal mounting cylinder 29, so that the power supply groove 32 and the power supply column 33 are in contact power supply, the mounting of the test antenna 30 is completed, the device is transferred to a test environment by moving the mounting plate 9, the test antenna 30 in the test environment is tested at the moment, in order to obtain the communication performance of the test antenna 30 at each position and each angle, the deflection stud 3 and the deflection threaded cylinder 4 are matched by the driving motor 1 to realize the horizontal movement of the antenna, the antenna is driven by the steering motor 13 to be subjected to space steering adjustment along with the antenna, the rotating shaft 17 is matched to drive the steering arc panel 18 and the swing mounting plate 27 to adjust the angle, the arc guide groove 19 and the arc conductive column are matched by the action of the driving guide wheel 23, and finally the fixed test of any angle and any position in a certain space range is completed, the test precision and efficiency of the device are obviously improved.
Example two
On the basis of embodiment one, through the cooperation that turns to bearing housing 5, turns to pivot 6, turns to wheel carrier 8 and remove wheel 7 for the device has good ability that turns to the removal, through the cooperation of the electrically conductive slider 20 of arc and the electrically conductive spout 21 of arc, realizes the coupling power supply, makes the power supply stability of device show the promotion, and the battery can make the device independently operate a period, has promoted the practicality of device.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A multi-degree-of-freedom antenna test platform comprises a horizontally arranged moving mounting plate (9), steering bearing sleeves (5) are vertically arranged at four corners of the lower end of the moving mounting plate (9), steering rotating shafts (6) are vertically arranged in cooperation with the steering bearing sleeves (5), the steering rotating shafts (6) extend downwards out of the steering bearing sleeves (5), steering wheel carriers (8) are arranged at the lower ends of the steering rotating shafts (6), moving wheels (7) are arranged at the lower ends of the steering wheel carriers (8) through rotating shafts, the multi-degree-of-freedom antenna test platform is characterized in that a moving guide groove (10) is horizontally arranged at the middle position of the moving mounting plate (9), a driving motor (1) is horizontally arranged at the left end of the moving guide groove (10), a position-changing stud (3) is horizontally arranged at the right end of the driving motor (1), and a position-changing thread cylinder (4) is arranged, the upper end intermediate position of a deflection thread cylinder (4) vertically stretches out a movable mounting column (12), the upper end of a movable guide groove (10) is matched with the movable mounting column (12) to be provided with a movable mounting groove (11), the movable mounting column (12) stretches out the movable mounting groove (11), the upper end of the movable mounting column (12) is vertically provided with a steering motor (13), the upper end of the steering motor (13) is provided with a rotating mounting plate (14) through a rotating shaft, the upper end of the rotating mounting plate (14) is vertically provided with an electric control lifting column (15), the upper end of the electric control lifting column (15) is provided with a rotating mounting frame (16), the rotating mounting frame (16) is provided with a steering arc panel (18) through a driving rotating shaft (17), an arc guide groove (19) penetrates through the inner part of the steering arc panel (18), an arc guide column (22) is arranged in a matched manner with the arc guide groove (19), and the deflection mounting frame ( (26).
2. The multi-degree-of-freedom antenna test platform as claimed in claim 1, wherein the storage battery pack (2) is horizontally embedded in the moving mounting plate (9) at the lower side of the moving guide groove (10).
3. The multi-degree-of-freedom antenna test platform as recited in claim 1, wherein the steering arc plate (18) is injection molded from a plastic material.
4. The multi-degree-of-freedom antenna test platform as claimed in claim 1, wherein the right end cylinder driving rotating shaft (17) of the deflection mounting rack (26) is provided with a swing mounting plate (27), and the right end of the swing mounting plate (27) is vertically provided with an electrically controlled telescopic column (28).
5. The multi-degree-of-freedom antenna test platform as claimed in claim 4, wherein the right end of the electrically controlled telescopic column (28) is provided with an inner hexagonal installation cylinder (29), and the right side of the inner hexagonal installation cylinder (29) is provided with a test antenna (30).
6. The multi-degree-of-freedom antenna test platform as claimed in claim 5, wherein the hexagonal mounting column (31) is arranged at the left end of the test antenna (30) in cooperation with the inner hexagonal mounting cylinder (29), and two groups of power supply grooves (32) are symmetrically arranged at the left end of the hexagonal mounting column (31).
7. The multi-degree-of-freedom antenna test platform as claimed in claim 5 or 6, wherein a power supply column (33) is arranged in the inner matching power supply groove (32) of the inner hexagonal installation cylinder (29), an arc-shaped conductive sliding block (20) is arranged in the middle position of the left side of the arc-shaped guide column (22), and an arc-shaped conductive sliding groove (21) is arranged in the left side of the arc-shaped guide groove (19) in matching with the arc-shaped conductive sliding block (20).
8. The multi-degree-of-freedom antenna test platform as claimed in claim 4, wherein the two sides of the deflection mounting rack (26) are provided with reset swinging rods (24) through reset rotating shafts (25), the outer ends of the reset swinging rods (24) are provided with driving guide wheels (23), and the driving guide wheels (23) are in contact with the steering arc panel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010165907.9A CN111257659A (en) | 2020-03-11 | 2020-03-11 | Multi freedom antenna test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010165907.9A CN111257659A (en) | 2020-03-11 | 2020-03-11 | Multi freedom antenna test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111257659A true CN111257659A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010165907.9A Pending CN111257659A (en) | 2020-03-11 | 2020-03-11 | Multi freedom antenna test platform |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761340A (en) * | 2020-07-20 | 2020-10-13 | 山东尤科斯石油装备有限公司 | Space angle adjusting type fracturing pump assembling device |
| CN111993296A (en) * | 2020-06-30 | 2020-11-27 | 芜湖市华峰砂轮有限公司 | Grinding wheel molding material strickles off device |
| CN112700706A (en) * | 2021-03-25 | 2021-04-23 | 西南交通大学 | Test device for simulating fault dislocation and seismic coupling effect |
| CN113441996A (en) * | 2021-07-30 | 2021-09-28 | 吉林大学重庆研究院 | Numerical control machine tool machining state monitoring device |
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| CN204596014U (en) * | 2015-03-17 | 2015-08-26 | 潘晓静 | Based on the electronics charging device of Internet of Things |
| CN107990229A (en) * | 2017-09-06 | 2018-05-04 | 广州迅松电气设备有限公司 | A kind of LED lamp of New-type instant installation |
| CN208109944U (en) * | 2018-04-23 | 2018-11-16 | 上海大际电子科技有限公司 | A kind of directionality testing jig of X-band directional aerial |
| CN109490583A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of antenna house test automatic positioning switching device |
| CN110534869A (en) * | 2019-08-27 | 2019-12-03 | 长安大学 | A kind of vcehicular tunnel geology detection system and method with adaptive laminating apparatus |
| CN110542801A (en) * | 2019-09-19 | 2019-12-06 | 利为技术(深圳)有限公司 | Shielding-free antenna test system |
| CN110814381A (en) * | 2019-11-18 | 2020-02-21 | 江苏傲森博林家具有限公司 | Furniture board multi-angle drilling device |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103117444A (en) * | 2013-01-25 | 2013-05-22 | 北京无线电计量测试研究所 | Arc guide rail angle adjustment testing frame for field strength antenna |
| CN204596014U (en) * | 2015-03-17 | 2015-08-26 | 潘晓静 | Based on the electronics charging device of Internet of Things |
| CN107990229A (en) * | 2017-09-06 | 2018-05-04 | 广州迅松电气设备有限公司 | A kind of LED lamp of New-type instant installation |
| CN208109944U (en) * | 2018-04-23 | 2018-11-16 | 上海大际电子科技有限公司 | A kind of directionality testing jig of X-band directional aerial |
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| CN110542801A (en) * | 2019-09-19 | 2019-12-06 | 利为技术(深圳)有限公司 | Shielding-free antenna test system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993296A (en) * | 2020-06-30 | 2020-11-27 | 芜湖市华峰砂轮有限公司 | Grinding wheel molding material strickles off device |
| CN111761340A (en) * | 2020-07-20 | 2020-10-13 | 山东尤科斯石油装备有限公司 | Space angle adjusting type fracturing pump assembling device |
| CN112700706A (en) * | 2021-03-25 | 2021-04-23 | 西南交通大学 | Test device for simulating fault dislocation and seismic coupling effect |
| CN113441996A (en) * | 2021-07-30 | 2021-09-28 | 吉林大学重庆研究院 | Numerical control machine tool machining state monitoring device |
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Application publication date: 20200609 |
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