CN204424452U - Multiaxis beacon polarizer - Google Patents
Multiaxis beacon polarizer Download PDFInfo
- Publication number
- CN204424452U CN204424452U CN201520098674.XU CN201520098674U CN204424452U CN 204424452 U CN204424452 U CN 204424452U CN 201520098674 U CN201520098674 U CN 201520098674U CN 204424452 U CN204424452 U CN 204424452U
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- polarization
- rotating shaft
- beacon
- azimuth
- antenna
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Abstract
The utility model discloses a kind of multiaxis beacon polarizer, comprise base for supporting, be connected to the azimuth rotating platform on base for supporting top, be arranged on the azimuth-drive motor of azimuth rotating platform inner chamber, direction rotating shaft, be arranged on the polarization turntable on direction rotating shaft top, described azimuth-drive motor drives direction rotating shaft, described polarization turntable inner chamber is provided with polarization motor, speed-changing gear box, polarization rotating shaft, described polarization motor output shaft connects speed-changing gear box by decelerator, described polarization rotating shaft totally four, polarization rotating shaft one end connects the driven wheel in speed-changing gear box, the other end stretches out polarization turntable inner chamber fixed antenna connector, and be fixedly connected with beacon antenna by antenna connector.The utility model by arranging the narrowband beacon antenna of multiple different frequency scope on polarization turntable, effectively solve that wide frequency antenna frequency coverage in actual measurement is wide but performance is not good, and the good but problem of covering frequence narrow range of narrow frequency antenna performance, improve the efficiency and precision measuring and detect.
Description
Technical field
The utility model relates to communication antenna antenna pattern far-field measurement and radio monitoring application, is specifically related to a kind of multiaxis beacon polarizer.
Background technology
At present, what traditional antenna measurement or monitoring system adopted is single shaft beacon polarizer.Single shaft beacon polarizer can only install a broadband beacon antenna, the performance index of broadband beacon antenna are different from the performance index of narrowband beacon antenna, test request can not be met, use narrowband beacon antenna to need again the antenna of multiple different frequency could cover broadband antenna frequencies scope, and change work both loaded down with trivial details time-consumings of beacon narrowband beacon antenna.Very large inconvenience is brought to test job.
Utility model content
The utility model technical issues that need to address be to provide a kind of take into account wideband beacon use with narrow frequency beacon segment cover the multiaxis beacon polarizer used, make measurement efficiency higher, it is more convenient to measure.
For solving the problem, technical solution adopted in the utility model is:
A kind of multiaxis beacon polarizer, comprise base for supporting, be connected to the azimuth rotating platform on base for supporting top, be arranged on the azimuth-drive motor of azimuth rotating platform inner chamber, direction rotating shaft, be arranged on the polarization turntable on direction rotating shaft top, described azimuth-drive motor output shaft installs gear, be connected with the gears meshing be arranged on direction rotating shaft, described polarization turntable inner chamber is provided with polarization motor, speed-changing gear box, polarization rotating shaft, described polarization motor output shaft connects speed-changing gear box by decelerator, described polarization rotating shaft totally four, polarization rotating shaft one end connects the driven wheel in speed-changing gear box, the other end stretches out polarization turntable inner chamber fixed antenna connector, and be fixedly connected with beacon antenna by antenna connector.
Further, have the other end of one or more to connect reduction box in four polarization rotating shafts, the output shaft of reduction box stretches out polarization turntable inner chamber fixed antenna connector.
Further, described four polarization rotating shafts distribute with circumference array, are 90 ° of angles between adjacent two polarization rotating shafts.
Further, also comprise multiport radio-frequency (RF) switch, described multiport radio-frequency (RF) switch is arranged on polarization turntable end face.
Further, also comprise signal source or spectrum analyzer, turning table control driver, wherein beacon antenna is connected with multiport radio-frequency (RF) switch by radio frequency cable, and multiport radio-frequency (RF) switch is connected with signal source or spectrum analyzer by radio frequency cable; Turning table control driver is connected with polarization motor and azimuth-drive motor by control cables.
The beneficial effect adopting technique scheme to produce is:
The utility model by arranging the narrowband beacon antenna of multiple different frequency scope on polarization turntable, effectively solve that wide frequency antenna frequency coverage in actual measurement is wide but performance is not good, and the good but problem of covering frequence narrow range of narrow frequency antenna performance, improve the efficiency and precision measuring and detect.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model;
Fig. 2 is the utility model plan structure schematic diagram;
Fig. 3 is the utility model control system schematic diagram;
Wherein: 1, beacon antenna, 2, antenna connector, 3, reduction box, 4, speed-changing gear box, 5, multiport radio-frequency (RF) switch, 6, polarize turntable, and 7, polarization motor, 8, azimuth rotating platform, 9, direction rotating shaft, 10, base for supporting, 11, polarization rotating shaft, 12, decelerator, 13 azimuth-drive motors.
Embodiment
Below in conjunction with accompanying drawing, utility model is described in further detail:
The utility model to polarize turntable based on single shaft, and multiaxis design optimization is carried out to polarization turntable in the basis of single shaft polarization turntable, and interface corresponding to design and control device.
As depicted in figs. 1 and 2, the utility model comprises base for supporting 10, be connected to the azimuth rotating platform 8 on base for supporting 10 top, be arranged on the azimuth-drive motor 13 of azimuth rotating platform 8 inner chamber, direction rotating shaft 9, be arranged on the polarization turntable 6 on direction rotating shaft 9 top, the support that above-mentioned base for supporting is used for whole device is fixed, azimuth rotating platform is for controlling the rotation of polarization turntable 360 °, 360 ° of rotations are carried out to control the beacon antenna be arranged on polarization turntable, be convenient to direction of measurement figure, polarization turntable is the carrier of beacon antenna, for the polarizing angle of mouse beacon antenna.Described azimuth-drive motor 13 is connected with a joggle by gear train with direction rotating shaft 9, azimuth-drive motor 13 drives direction rotating shaft 9 to do 360 ° of rotations, described polarization turntable 6 inner chamber is provided with polarization motor 7, speed-changing gear box 4, polarization rotating shaft 11, described polarization motor 7 output shaft connects speed-changing gear box 4 by decelerator 12, in order to ensure frequency range, described polarization rotating shaft 11 totally four, polarization rotating shaft 11 one end connects the driven wheel in speed-changing gear box 4, the other end of one or more is had to connect reduction box 3 in four polarization rotating shafts 11, the output shaft of reduction box 3 stretches out polarization turntable 6 inner chamber fixed antenna connector 2, other directly stretch out polarization turntable 6 inner chamber fixed antenna connector 2, and be fixedly connected with beacon antenna 1 by antenna connector 2.
Further prioritization scheme is that four polarization rotating shafts 11 distribute with circumference array, is 90 ° of angles between adjacent two polarization rotating shafts 11.
By above-mentioned design, on a table apparatus, four narrowband beacon antennas can be installed, the frequency range of four narrowband beacon antennas is more than or equal to the frequency range of broadband beacon, solve that wide frequency antenna frequency coverage in actual measurement is wide but performance is not good, and the good but problem of covering frequence narrow range of narrow frequency antenna performance, improve the efficiency and precision measuring and detect.
Conveniently control and use, the utility model also comprises multiport radio-frequency (RF) switch 5, signal source or spectrum analyzer, turning table control driver, and described multiport radio-frequency (RF) switch 5 is arranged on polarization turntable 6 end face; Wherein beacon antenna 1 is connected with multiport radio-frequency (RF) switch 5 by radio frequency cable, and multiport radio-frequency (RF) switch 5 is connected with signal source or spectrum analyzer by radio frequency cable; Turning table control driver is connected with polarization motor 7 and azimuth-drive motor 13 by control cables, forms complete system.Its control system figure as shown in Figure 3.
Claims (5)
1. a multiaxis beacon polarizer, it is characterized in that: comprise base for supporting (10), be connected to the azimuth rotating platform (8) on base for supporting (10) top, be arranged on the azimuth-drive motor (13) of azimuth rotating platform (8) inner chamber, direction rotating shaft (9), be arranged on the polarization turntable (6) on direction rotating shaft (9) top, described azimuth-drive motor (13) output shaft installs gear, be connected with the gears meshing be arranged on direction rotating shaft (9), described polarization turntable (6) inner chamber is provided with polarization motor (7), speed-changing gear box (4), polarization rotating shaft (11), described polarization motor (7) output shaft connects speed-changing gear box (4) by decelerator, described polarization rotating shaft (11) totally four, polarization rotating shaft (11) one end connects the driven wheel in speed-changing gear box (4), the other end stretches out polarization turntable (6) inner chamber fixed antenna connector (2), and be fixedly connected with beacon antenna (1) by antenna connector (2).
2. multiaxis beacon polarizer according to claim 1, it is characterized in that having the other end of one or more to connect reduction box (3) in four polarization rotating shaft (11), the output shaft of reduction box (3) stretches out polarization turntable (6) inner chamber fixed antenna connector (2).
3. multiaxis beacon polarizer according to claim 1, it is characterized in that described four polarization rotating shaft (11) are with circumference array distribution, is 90 ° of angles between adjacent two polarization rotating shaft (11).
4. multiaxis beacon polarizer according to claim 1, characterized by further comprising multiport radio-frequency (RF) switch (5), and described multiport radio-frequency (RF) switch (5) is arranged on polarization turntable (6) end face.
5. multiaxis beacon polarizer according to claim 1, characterized by further comprising signal source or spectrum analyzer, turning table control driver, wherein beacon antenna (1) is connected with multiport radio-frequency (RF) switch (5) by radio frequency cable, and multiport radio-frequency (RF) switch (5) is connected with signal source or spectrum analyzer by radio frequency cable; Turning table control driver is connected with polarization motor (7) and azimuth-drive motor (13) by control cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098674.XU CN204424452U (en) | 2015-02-11 | 2015-02-11 | Multiaxis beacon polarizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098674.XU CN204424452U (en) | 2015-02-11 | 2015-02-11 | Multiaxis beacon polarizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424452U true CN204424452U (en) | 2015-06-24 |
Family
ID=53474791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520098674.XU Expired - Fee Related CN204424452U (en) | 2015-02-11 | 2015-02-11 | Multiaxis beacon polarizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204424452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367642A (en) * | 2017-08-01 | 2017-11-21 | 北京航天光华电子技术有限公司 | It is a kind of measure waveguide circular polarizer axle than device |
| CN114966237A (en) * | 2022-06-16 | 2022-08-30 | 中国电子科技集团公司第五十四研究所 | Antenna far field test system based on wireless network bridge and test method thereof |
-
2015
- 2015-02-11 CN CN201520098674.XU patent/CN204424452U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367642A (en) * | 2017-08-01 | 2017-11-21 | 北京航天光华电子技术有限公司 | It is a kind of measure waveguide circular polarizer axle than device |
| CN107367642B (en) * | 2017-08-01 | 2019-06-18 | 北京航天光华电子技术有限公司 | A kind of device measuring waveguide circular polarizer axis ratio |
| CN114966237A (en) * | 2022-06-16 | 2022-08-30 | 中国电子科技集团公司第五十四研究所 | Antenna far field test system based on wireless network bridge and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20190211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |