CN110045157A - A kind of five axis positioning turntable for testing multi-antenna - Google Patents
A kind of five axis positioning turntable for testing multi-antenna Download PDFInfo
- Publication number
- CN110045157A CN110045157A CN201910292169.1A CN201910292169A CN110045157A CN 110045157 A CN110045157 A CN 110045157A CN 201910292169 A CN201910292169 A CN 201910292169A CN 110045157 A CN110045157 A CN 110045157A
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- axis
- antenna
- turntable
- test
- testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 230000010287 polarization Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000013519 translation Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- 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
Abstract
Five axis that the invention patent relates to a kind of for testing multi-antenna position turntable, are made of three-shaft displacement platform, two-axle rotating table, pedestal, servo unit and control unit.Three-shaft displacement platform includes X-axis, Y-axis, Z axis, realizes that translation of the antenna to be measured along tri- directions X, Y, Z positions.Two-axle rotating table is mounted on as a whole on Z axis slide unit, including azimuth axis and polaxis.Azimuth axis is used to switch the antenna sheet angle of same polarization aerial position, so that Devices to test antenna sheet alignment test position to be measured, polaxis is used to switch the polarisation place of antenna sheet, to meet the test request to location.The invention patent is made up of the positioning turntable of test multi-antenna 5-axis movement, it realizes the radiation characteristic of each antenna sheet in device under test and receives characteristic test positioning, pass through orderly translation and rotation, the polarization center of antenna is adjusted to the spatial position limited, improve multi-antenna testing efficiency, the integration test ability of antenna setting is also improved simultaneously, the reliability of test data is improved by high-precision positioning.
Description
Technical field
The invention patent belongs to microwave communication field of measuring technique, a kind of five axis positioning turn for testing multi-antenna
Platform.
Background technique
Wireless aerial is the important composition component of radio system, it is provided from the guided wave on transmission line to " freely
The conversion of space " wave.With the rapid development of science and technology, antenna mobile communication, broadcast, city wireless electricity, remote sensing with
Industrial application etc. plays increasingly important role in many fields, just needs to improve the working performance of radio system
Improve the technical indicator of antenna.And the antenna of high target requirement is designed, not only need to be grasped modern antenna design theory and design
Method, it is also necessary to have advanced test equipment and means of testing, theoretical validation or performance indicator are carried out to designed antenna
Test.Test table is an important tool in Antenna testing system.With the development of microwave technology, wireless product form
Also more and more diversified with usage scenario, antenna setting form is also more and more.It is surveyed for the antenna of multi-antenna
Examination, the multiple antennas test table of the prior art, since reasons in structure test function is single, once-through operation can only test one group of antenna
Correlation properties index, during which need to manually adjust switching aerial position and carry out next group of antenna measurement so that it is complicated for operation,
Time-consuming, positioning accuracy is low, does not adapt to multi-antenna automatic test demand, is not able to satisfy antenna technology index increasingly
The requirement of test.
Summary of the invention
The purpose of the invention patent is to provide a kind of five axis positioning turntable for testing multi-antenna, has by five axis
The polarization center of antenna to be measured in equipment, can be adjusted to the spatial position limited by the rotation or translation of sequence, and realization is set to be measured
The radiation characteristic of each antenna sheet and reception characteristic test positioning, improve multi-antenna testing efficiency, while also improving day in standby
The integration test ability of line test table improves the reliability of test data by high-precision positioning.Turntable motion control and
Status monitoring is completed by the computer and special-purpose software of control unit, and software realizes real-time monitoring, and energy to each shaft position of turntable
Turntable motion profile is specified according to existing sound demand is tested, various adaptation operations is carried out, simplifies multi-antenna antenna measurement process.
(1) technical solution
Five axis of multi-antenna described in the invention patent position turntable, by three-shaft displacement platform, two-axle rotating table, pedestal,
Servo unit and control unit composition.Three-shaft displacement platform includes X-axis, Y-axis, Z axis, realizes antenna to be measured along tri- sides X, Y, Z
To translation positioning.Two-axle rotating table is mounted on as a whole on Z axis slide unit, including azimuth axis and polaxis.Azimuth axis is for cutting
The antenna sheet angle of same polarization aerial position is changed, so that Devices to test antenna sheet alignment test position to be measured, polaxis is for switching
The polarisation place of antenna sheet, to meet the test request to location.
(2) beneficial effect
Y-axis, Z axis, azimuth axis and polaxis are respectively equipped in the positioning turntable of five axis of multi-antenna described in the invention patent
The AC servo motor of execution movement, the Z axis, azimuth axis and polarization spindle motor are equipped with electromagnetic braking and make to prevent powering off suddenly
Forming apparatus damage.Azimuth axis and polaxis are installed on Z axis slide unit in base with integral form, and azimuth axis is installed on L bracket
Polaxis turntable.Motor set by Y-axis, Z axis is furnished with retarder, and Z axis motor is equipped with right angle reductor and is subtracted with increasing output torque
Small turntable space enhances equipment aesthetic feeling.This turntable described control unit includes computer, multi-axle motor controller, motor driven
Device, position coder, limit sensors, control interface and power interface.The computer application software of control unit, is divided into turntable
Control software and turntable monitoring of software.
Detailed description of the invention
Fig. 1 is multi-antenna antenna setting overall schematic provided in an embodiment of the present invention.
Wherein, 1. pedestal, 2. three-shaft displacement platforms, 3.X axis, 4.Y axis, 5.Z axis, 6. two-axle rotating tables, 7. azimuth axis, 8. poles
Change axis, 9.Z axis slide unit, 10.L shape bracket, 11. control units.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and embodiments of the present invention is further illustrated.
Multi-antenna provided in an embodiment of the present invention five axis positioning turntable it is as shown above, by three-shaft displacement platform,
Two-axle rotating table, pedestal, servo unit and control unit composition.Three-shaft displacement platform includes X-axis, Y-axis, Z axis.Two-axle rotating table conduct
Integral installation is on Z axis slide unit, including azimuth axis and polaxis, and wherein azimuth axis is installed on polaxis turntable by L bracket
On.Multi-antenna to be measured is placed in the fixture on azimuth axis turntable.Each axis servo motor of turntable is furnished with encoder, passes through motor
Interface and encoder interfaces are connected with motor driver, and each motor driver is connected to multijoint control unit by respective interface
On, control unit is with network interface connection to computer.Turntable movement sends each axis electricity of order-driven to control unit by computer
It is specified to location that machine by command speed and track is moved to antenna to be measured.Equipment is caused to be damaged for failure in protection motion process
Bad, each axis is furnished with limiting device.
The five axis positioning turntable usage scenario of multi-antenna provided in an embodiment of the present invention is to be in small microwave camera bellows
Each antenna in multi-antenna is set to be respectively aligned to test horn, turntable can complete following act:
1) translation positioning is realized along tri- directions X, Y, Z.
2) azimuth axis realizes that multi-antenna to be measured rotates horizontally, for switching the antenna sheet angle of same polarization aerial position
Degree, so that Devices to test antenna sheet alignment test position to be measured.
3) polaxis realizes multi-antenna vertical rotary to be measured, for switching the polarisation place of antenna sheet, cooperates orientation
The rotation of axis can also complete the pitching motion of Devices to test side antenna, with meet different polarisation place antennas navigate to
The test request of location.Turning table control unit software is divided into turning table control software and turntable monitoring of software.Software major function is such as
Under:
1) each shaft position is shown, each axis movement velocity is shown.
2) each axis working condition is shown, limit alarm is born in such as positive limit alarm, and zero-bit is normal etc..
3) axis is specified to press assigned direction, command speed, the fixed-point motion of designated position, continuous movement.
4) complete machine emergency stop, return to zero.
5) each spindle motor debugging function, upper and lower machine communication test.
6) Zero positioning, limit setting.
Claims (6)
1. a kind of five axis for testing multi-antenna position turntable, including pedestal (1), three-shaft displacement platform (2) and control
Unit, the three-shaft displacement platform include X-axis (3), Y-axis (4), Z axis (5), are successively installed from bottom to top, it is characterized in that: described
Five axis positioning turntable is additionally provided with two-axle rotating table (6), and the two-axle rotating table is mounted on Z axis slide unit, including azimuth axis (7) and polarization
Axis (8).
2. according to claim 1 for testing the five axis positioning turntable of multi-antenna, it is characterized in that: the Y-axis (4), Z
Axis (5), azimuth axis (7) and polaxis (8) are respectively equipped with the motor for executing location action, the Z axis (5), azimuth axis (7) and pole
Change axis (8) motor and is equipped with electromagnetic braking.
3. according to claim 1 for test multi-antenna five axis positioning turntable, it is characterized in that: azimuth axis (7) and
Polaxis (8) is installed on Z axis slide unit with integral form, and azimuth axis is installed on polaxis turntable with L bracket.
4. according to claim 1 for testing the five axis positioning turntable of multi-antenna, it is characterized in that: Y-axis (4), Z axis
(5) motor set by is furnished with retarder, and Z axis (5) motor is equipped with right angle reductor.
5. according to claim 1 for testing the five axis positioning turntable of multi-antenna, it is characterized in that: described control unit
It is connect including computer, multi-axle motor controller, motor driver, position coder, limit sensors, control interface and power supply
Mouthful.
6. according to claim 5 for testing the five axis positioning turntable of multi-antenna, it is characterized in that: described control unit
Computer self establishment application software, the software is divided into turning table control software and turntable monitoring of software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292169.1A CN110045157A (en) | 2019-04-10 | 2019-04-10 | A kind of five axis positioning turntable for testing multi-antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292169.1A CN110045157A (en) | 2019-04-10 | 2019-04-10 | A kind of five axis positioning turntable for testing multi-antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110045157A true CN110045157A (en) | 2019-07-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292169.1A Pending CN110045157A (en) | 2019-04-10 | 2019-04-10 | A kind of five axis positioning turntable for testing multi-antenna |
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| CN (1) | CN110045157A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175543A (en) * | 2019-12-20 | 2020-05-19 | 中国航空工业集团公司北京航空精密机械研究所 | Positioning device for testing electrical thickness of conical cover with special-shaped end face |
| CN111628267A (en) * | 2020-04-30 | 2020-09-04 | 航天东方红卫星有限公司 | Automatic adjusting device for moonlet ground test antenna |
| CN111664749A (en) * | 2020-06-04 | 2020-09-15 | 九江精密测试技术研究所 | High-dynamic vertical five-axis electric turntable |
| CN112730913A (en) * | 2020-12-31 | 2021-04-30 | 天津航天长征火箭制造有限公司 | Remote antenna positioning device |
| CN113029591A (en) * | 2021-03-04 | 2021-06-25 | 杭州永谐科技有限公司上海分公司 | Automobile performance test turntable |
| CN113092883A (en) * | 2021-04-12 | 2021-07-09 | 中电科思仪科技股份有限公司 | System and method for testing non-principal plane aiming line error of antenna housing |
| CN113960934A (en) * | 2021-10-29 | 2022-01-21 | 中国工程物理研究院机械制造工艺研究所 | System and method for automatically testing electrical cabinet of control system |
| CN114237308A (en) * | 2021-12-20 | 2022-03-25 | 南京航空航天大学 | Target positioning method for positioning and adjusting equipment of antenna type wireless signal device |
| CN114352860A (en) * | 2021-12-07 | 2022-04-15 | 北京无线电计量测试研究所 | Probe strutting arrangement |
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| CN202475548U (en) * | 2011-12-20 | 2012-10-03 | 南京硕航机电有限公司 | Mobile phone test rotary table |
| CN202583331U (en) * | 2012-04-13 | 2012-12-05 | 河北威赛特科技有限公司 | Antenna comprehensive test revolving table |
| CN104897976A (en) * | 2015-05-14 | 2015-09-09 | 中国电子科技集团公司第四十一研究所 | On-chip antenna test device |
| CN205958613U (en) * | 2016-08-30 | 2017-02-15 | 嘉善金昌电子有限公司 | High accuracy antenna phase center test fixture |
| CN108254629A (en) * | 2017-12-15 | 2018-07-06 | 北京无线电计量测试研究所 | A kind of antenna efficiency measuring device |
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2019
- 2019-04-10 CN CN201910292169.1A patent/CN110045157A/en active Pending
Patent Citations (5)
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| CN202475548U (en) * | 2011-12-20 | 2012-10-03 | 南京硕航机电有限公司 | Mobile phone test rotary table |
| CN202583331U (en) * | 2012-04-13 | 2012-12-05 | 河北威赛特科技有限公司 | Antenna comprehensive test revolving table |
| CN104897976A (en) * | 2015-05-14 | 2015-09-09 | 中国电子科技集团公司第四十一研究所 | On-chip antenna test device |
| CN205958613U (en) * | 2016-08-30 | 2017-02-15 | 嘉善金昌电子有限公司 | High accuracy antenna phase center test fixture |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175543A (en) * | 2019-12-20 | 2020-05-19 | 中国航空工业集团公司北京航空精密机械研究所 | Positioning device for testing electrical thickness of conical cover with special-shaped end face |
| CN111628267B (en) * | 2020-04-30 | 2021-12-07 | 航天东方红卫星有限公司 | Automatic adjusting device for moonlet ground test antenna |
| CN111628267A (en) * | 2020-04-30 | 2020-09-04 | 航天东方红卫星有限公司 | Automatic adjusting device for moonlet ground test antenna |
| CN111664749A (en) * | 2020-06-04 | 2020-09-15 | 九江精密测试技术研究所 | High-dynamic vertical five-axis electric turntable |
| CN112730913A (en) * | 2020-12-31 | 2021-04-30 | 天津航天长征火箭制造有限公司 | Remote antenna positioning device |
| CN113029591A (en) * | 2021-03-04 | 2021-06-25 | 杭州永谐科技有限公司上海分公司 | Automobile performance test turntable |
| CN113092883A (en) * | 2021-04-12 | 2021-07-09 | 中电科思仪科技股份有限公司 | System and method for testing non-principal plane aiming line error of antenna housing |
| CN113092883B (en) * | 2021-04-12 | 2022-12-27 | 中电科思仪科技股份有限公司 | System and method for testing non-principal plane aiming line error of antenna housing |
| CN113960934A (en) * | 2021-10-29 | 2022-01-21 | 中国工程物理研究院机械制造工艺研究所 | System and method for automatically testing electrical cabinet of control system |
| CN114352860A (en) * | 2021-12-07 | 2022-04-15 | 北京无线电计量测试研究所 | Probe strutting arrangement |
| CN114352860B (en) * | 2021-12-07 | 2024-03-19 | 北京无线电计量测试研究所 | Probe supporting device |
| CN114237308A (en) * | 2021-12-20 | 2022-03-25 | 南京航空航天大学 | Target positioning method for positioning and adjusting equipment of antenna type wireless signal device |
| CN114237308B (en) * | 2021-12-20 | 2023-10-24 | 南京航空航天大学 | Target positioning method for positioning adjustment equipment of antenna wireless signal device |
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