CN116937152A - Ceramic antenna with built-in Beidou positioning function - Google Patents
Ceramic antenna with built-in Beidou positioning function Download PDFInfo
- Publication number
- CN116937152A CN116937152A CN202310925178.6A CN202310925178A CN116937152A CN 116937152 A CN116937152 A CN 116937152A CN 202310925178 A CN202310925178 A CN 202310925178A CN 116937152 A CN116937152 A CN 116937152A
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- radio frequency
- ceramic
- antenna
- shielding cover
- ceramic antenna
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- 239000000919 ceramic Substances 0.000 title claims abstract description 62
- 239000002184 metal Substances 0.000 claims abstract description 14
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical group C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention belongs to the technical field of Beidou antennas, in particular to a ceramic antenna with built-in Beidou positioning, wherein an RDSS module is electrically connected with a built-in charging seat of an output end shielding cover of a GPS module, so that the real-time positioning effect of the device is ensured, an electromagnetic shielding layer in the shielding cover can improve the anti-interference performance of a ceramic chip, and the transmission quality of signals is ensured; the terminal of connecting wire inserts the inside of feed point, be connected with terminal equipment with the lead-out wire of potsherd, increase and influence antenna resonance frequency, the big dipper signal that conveniently receives through the radio frequency connecting wire carries out electrical signal conversion through the potsherd, thereby learn satellite positioning signal, this device only need be opposite the sky with the radio frequency connector, the control end is from the small-size motor in the start-up outside, its motor shaft drives the drive shaft and rotates, under gear drive, the guide post can drive the metal joint annular and form certain inclination, make the radio frequency connector at top can aim at the sky, thereby realize accurate calibration.
Description
Technical Field
The invention belongs to the technical field of Beidou antennas, and particularly relates to a ceramic antenna with built-in Beidou positioning.
Background
In recent years, with the development of satellite communication technology, satellite communication service and rapid growth of satellite mobile communication, the former microwave lower frequency band has become crowded, so that the satellite communication starts to use the communication of KU band and even KA band to meet the requirement of large information amount, and in the fields of certain special applications, such as mobile communication and navigation communication, the antenna is required to have the characteristics of good concealment and strong maneuverability.
When the GPS and Beidou ceramic antenna is used, only one ceramic plate receives sky satellite signals and is directly connected to the RF-IN pin of the positioning module, so that the connecting mode is simple IN structure, and the existing Beidou passive antenna is easy to be interfered by a nearby magnetic field when IN use, so that the signal transmission quality is affected.
Therefore, the ceramic antenna with the built-in Beidou positioning is designed to solve the problems.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a ceramic antenna with built-in Beidou positioning, and an RDSS module of the device is electrically connected with a built-in charging seat of an output end shielding cover of a GPS module, so that the real-time positioning effect of the device is ensured, an electromagnetic shielding layer in the shielding cover can improve the anti-interference performance of a ceramic chip, and the transmission quality of signals is ensured; on the other hand, the radio frequency connector has anti-interference and waterproof dustproof ability, can increase the interference killing feature between potsherd and the radio frequency connecting wire, inserts the inside of feed point with the terminal of radio frequency connecting wire, is connected with terminal equipment with the lead-out wire of potsherd, increases and influences antenna resonance frequency, and the beidou signal that conveniently receives through the radio frequency connecting wire carries out electrical signal conversion through the potsherd to learn satellite positioning signal, its four limit seat flexible joint in the outside of potsherd promotes the stability of potsherd.
The traditional big dipper ceramic antenna gathers resonance signal and sends to the rear end through feeding the point, because antenna impedance matches's reason, feed the point and do little adjustment in XY direction generally not just over the antenna, this device only need with the radio frequency connector facing the sky, the small-size motor in the control end self-starting outside, its motor shaft drives the drive shaft and rotates, because the opposite gear of drive shaft and guide post opposite side meshes, under gear drive, the guide post can drive metal joint ring and form certain inclination for the radio frequency connector at top can aim at the sky, thereby realize accurate calibration.
In order to achieve the above purpose, the present invention provides the following technical solutions: built-in big dipper location's ceramic antenna, including high accuracy antenna, high accuracy antenna includes shield cover, radio frequency connector, radio frequency connecting wire, RDSS module and potsherd, and the inside and the RDSS module threaded connection of shield cover, the bottom and the radio frequency connecting wire fixed connection of radio frequency connector, radio frequency connecting wire swing joint are at the top of shield cover, and the bottom of potsherd joint shield cover, the top of shield cover still is provided with adjustment portion.
As the ceramic antenna with the built-in Beidou positioning function, the invention is preferable, and a GPS module is arranged in the shielding cover.
As the ceramic antenna with the built-in Beidou positioning function, the invention is preferable, and the inner surface of the shielding cover is also coated with an electromagnetic shielding layer.
As the ceramic antenna with built-in Beidou positioning is preferable, the adjusting part comprises a small motor, a driving shaft, a guide post and a metal clamping ring, wherein a motor shaft of the small motor is fixedly connected with one end of the driving shaft through a coupler, the guide post is rotationally connected in the shielding cover, the inner wall of the metal clamping ring is tightly attached to the guide post, and the top of the metal clamping ring is fixedly connected with a radio frequency connecting wire.
As the ceramic antenna with built-in Beidou positioning, the surface of the ceramic plate is preferably provided with the feed pin, and the feed pin is fixed on the surface of the ceramic plate in a welding mode.
As the ceramic antenna with built-in Beidou positioning, the invention is preferable, one side of the ceramic plate is also provided with a feed point, and the top of the feed point is fixedly connected with the bottom of the radio frequency connecting wire.
As the ceramic antenna with built-in Beidou positioning, the periphery of the ceramic plate is also clamped with the limiting seats, and the limiting seats are arranged on the inner side of the bottom of the shielding cover in an annular array.
As the ceramic antenna with built-in Beidou positioning, the invention is preferable, and opposite sides of the driving shaft and the guide post are also provided with mutually meshed out-of-plane gears.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the RDSS module of the device is electrically connected with the built-in charging seat of the shielding cover at the output end of the GPS module, thereby ensuring the real-time positioning effect of the device, and the electromagnetic shielding layer inside the shielding cover can improve the anti-interference performance of the ceramic chip and ensure the transmission quality of signals; on the other hand, the radio frequency connector has the anti-interference, waterproof and dustproof capabilities, and the anti-interference performance between the ceramic chip and the radio frequency connecting wire can be improved.
2. In the device, only the radio frequency connector is required to face the sky, the control end automatically starts the small motor at the outer side, the motor shaft drives the driving shaft to rotate, and the driving shaft is meshed with the heterofacial gear at the opposite side of the guide post, so that the guide post can drive the metal clamping ring to form a certain inclination angle under the transmission of the gear, the radio frequency connector at the top can be aligned with the sky, and the accurate calibration is realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the adjusting part of the present invention;
FIG. 3 is a schematic view of a cross-section of a shield according to the present invention;
FIG. 4 is a schematic diagram of the distribution of the ceramic plate and the limiting seat in the present invention;
FIG. 5 is a graph showing the profile of a out-of-plane gear in accordance with the present invention;
in the figure:
1. a high-precision antenna; 11. a shield; 12. a radio frequency connector; 13. a radio frequency connecting wire; 14. an RDSS module; 15. a ceramic sheet; 2. an adjusting section; 21. a small motor; 22. a drive shaft; 23. a guide post; 24. a metal clamping ring; 3. a GPS module; 4. an electromagnetic shielding layer; 5. a feeding point; 6. a limit seat; 7. a heterofacial gear; 8. a flexible rubber stopper.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1:
when the ceramic antenna with the built-IN Beidou positioning function is used, a GPS (Global positioning System) and the Beidou ceramic antenna are adopted, only one ceramic plate 15 receives sky satellite signals, and the ceramic antenna is directly connected to an RF-IN pin of a positioning module, so that the connecting mode is simple IN structure, the existing Beidou passive antenna is easy to be interfered by a nearby magnetic field during use, and the signal transmission quality is affected, and the high-precision antenna 1 is added on the basis.
As shown in fig. 1, 3 and 4:
in an alternative embodiment: the high-precision antenna 1 comprises a shielding cover 11, a radio frequency connector 12, a radio frequency connecting wire 13, an RDSS module 14 and a ceramic plate 15, wherein the shielding cover 11 is internally in threaded connection with the RDSS module 14, the bottom of the radio frequency connector 12 is fixedly connected with the radio frequency connecting wire 13, the radio frequency connecting wire 13 is movably connected to the top of the shielding cover 11, the ceramic plate 15 is clamped with the bottom of the shielding cover 11, an adjusting part 2 is further arranged at the top of the shielding cover 11, a GPS module 3 is further arranged in the shielding cover 11, an electromagnetic shielding layer 4 is further coated on the inner surface of the shielding cover 11, a feeding point 5 is further arranged on one side of the ceramic plate 15, and the top of the feeding point 5 is fixedly connected with the bottom of the radio frequency connecting wire 13.
In this embodiment: the RDSS module 14 of the device is electrically connected with the built-in charging seat of the shielding cover 11 at the output end of the GPS module 3, so that the real-time positioning effect of the device is ensured, the electromagnetic shielding layer 4 inside the shielding cover 11 can improve the anti-interference performance of the ceramic plate 15, and the signal transmission quality is ensured; on the other hand, the radio frequency connector 12 has anti-interference and waterproof dustproof capability, the anti-interference performance between the ceramic plate 15 and the radio frequency connecting wire 13 can be improved, the terminal of the radio frequency connecting wire 13 is inserted into the feeding point 5, the outgoing line of the ceramic plate 15 is connected with terminal equipment, the resonance frequency of an influence antenna is increased, the Beidou signal received through the radio frequency connecting wire 13 is conveniently converted through the ceramic plate 15, so that satellite positioning signals are obtained, the limiting seats 6 around the satellite positioning signals are flexibly clamped on the outer side of the ceramic plate 15, and the stability of the ceramic plate 15 is improved.
Further, the method comprises the following steps:
as shown in fig. 1, 2 and 5:
in an alternative embodiment: the adjusting part 2 comprises a small motor 21, a driving shaft 22, a guide post 23 and a metal clamping ring 24, wherein a motor shaft of the small motor 21 is fixedly connected with one end of the driving shaft 22 through a coupler, the guide post 23 is rotationally connected inside the shielding cover 11, the inner wall of the metal clamping ring 24 is tightly attached to the guide post 23, the top of the metal clamping ring 24 is fixedly connected with the radio frequency connecting wire 13, a needle feeder is arranged on the surface of the ceramic plate 15, the needle feeder is fixed on the surface of the ceramic plate 15 in a fusion welding mode, the periphery of the ceramic plate 15 is also clamped with a limiting seat 6, the limiting seat 6 is annularly arranged on the inner side of the bottom of the shielding cover 11, and opposite sides of the driving shaft 22 and the guide post 23 are also provided with intermeshing heterogenic gears 7.
In this embodiment: the traditional big dipper ceramic antenna gathers resonance signal and sends to the rear end through feeding the point, because antenna impedance matches's reason, feed the point and do little adjustment in XY direction generally not just over the antenna, this device only need with radio frequency connector 12 facing the sky, the miniature motor 21 in the control end self-starting outside, its motor shaft drives drive shaft 22 and rotates, because drive shaft 22 meshes with the heterofacial gear 7 of guide post 23 opposite side, under gear drive, the guide post 23 can drive metal joint ring 24 and form certain inclination for the radio frequency connector 12 at top can aim at the sky, thereby realize accurate calibration.
It should be noted that: the top of shield cover 11 still viscously is connected with flexible rubber dog 8, and at the automatically regulated in-process of radio frequency connecting wire 13, flexible rubber dog 8 laminating all the time in the surface of radio frequency connecting wire 13, prevents that the dust from entering into the inside of shield cover 11, ensures the normal use of interior component.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Built-in big dipper location's ceramic antenna, including high accuracy antenna (1), its characterized in that: the high-precision antenna (1) comprises a shielding cover (11), a radio frequency connector (12), a radio frequency connecting wire (13), an RDSS module (14) and a ceramic plate (15), wherein the shielding cover (11) is internally connected with the RDSS module (14) in a threaded mode, the bottom of the radio frequency connector (12) is fixedly connected with the radio frequency connecting wire (13), the radio frequency connecting wire (13) is movably connected to the top of the shielding cover (11), the ceramic plate (15) is clamped with the bottom of the shielding cover (11), and an adjusting part (2) is further arranged at the top of the shielding cover (11).
2. The ceramic antenna of claim 1, wherein the ceramic antenna is configured for Beidou positioning: the inside of the shielding cover (11) is also provided with a GPS module (3).
3. The ceramic antenna of claim 1, wherein the ceramic antenna is configured for Beidou positioning: the inner surface of the shielding cover (11) is also coated with an electromagnetic shielding layer (4).
4. The ceramic antenna of claim 1, wherein the ceramic antenna is configured for Beidou positioning: the adjusting part (2) comprises a small motor (21), a driving shaft (22), a guide post (23) and a metal clamping ring (24), wherein a motor shaft of the small motor (21) is fixedly connected with one end of the driving shaft (22) through a coupler, the guide post (23) is rotationally connected inside the shielding cover (11), the inner wall of the metal clamping ring (24) is tightly attached to the guide post (23), and the top of the metal clamping ring (24) is fixedly connected with the radio frequency connecting wire (13).
5. The ceramic antenna of claim 1, wherein the ceramic antenna is configured for Beidou positioning: the surface of the ceramic plate (15) is provided with a feed needle, and the feed needle is fixed on the surface of the ceramic plate (15) in a welding mode.
6. The ceramic antenna of claim 5, wherein: and one side of the ceramic piece (15) is also provided with a feeding point (5), and the top of the feeding point (5) is fixedly connected with the bottom of the radio frequency connecting wire (13).
7. The ceramic antenna of claim 6, wherein: the periphery of the ceramic plate (15) is also clamped with a limiting seat (6), and the limiting seat (6) is in annular array at the inner side of the bottom of the shielding cover (11).
8. The ceramic antenna of claim 4, wherein: opposite sides of the driving shaft (22) and the guide post (23) are also provided with different-face gears (7) which are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310925178.6A CN116937152A (en) | 2023-07-26 | 2023-07-26 | Ceramic antenna with built-in Beidou positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310925178.6A CN116937152A (en) | 2023-07-26 | 2023-07-26 | Ceramic antenna with built-in Beidou positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116937152A true CN116937152A (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310925178.6A Pending CN116937152A (en) | 2023-07-26 | 2023-07-26 | Ceramic antenna with built-in Beidou positioning function |
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| Country | Link |
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| CN (1) | CN116937152A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207369023U (en) * | 2017-10-19 | 2018-05-15 | 江苏莱特北斗信息科技有限公司 | A kind of Big Dipper short message communication device |
| CN111864369A (en) * | 2020-08-04 | 2020-10-30 | 上海深迅通信技术有限公司 | Satellite positioning GPS and Beidou ceramic passive antenna |
| CN211879600U (en) * | 2020-04-15 | 2020-11-06 | 广州海格通信集团股份有限公司 | Sanitary equipment |
| CN112201925A (en) * | 2020-10-09 | 2021-01-08 | 广州高腾科技有限公司 | Shipborne satellite communication equipment and operation method thereof |
| CN112701441A (en) * | 2020-12-21 | 2021-04-23 | 重庆兰空无人机技术有限公司 | 5G millimeter wave radar antenna board |
| CN216563537U (en) * | 2021-08-27 | 2022-05-17 | 深圳市卓联微科技有限公司 | Built-in small satellite positioning GPS, big dipper pottery passive antenna |
| CN218071487U (en) * | 2022-04-25 | 2022-12-16 | 广州海格星航信息科技有限公司 | No. three on-vehicle positioning terminal of big dipper |
| CN115528428A (en) * | 2021-06-25 | 2022-12-27 | 中兴通讯股份有限公司 | Antenna device and base station |
| CN218731736U (en) * | 2022-10-12 | 2023-03-24 | 黑龙江龙廷信息技术有限公司 | Mobile communication base station antenna holder adjustment mechanism |
-
2023
- 2023-07-26 CN CN202310925178.6A patent/CN116937152A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207369023U (en) * | 2017-10-19 | 2018-05-15 | 江苏莱特北斗信息科技有限公司 | A kind of Big Dipper short message communication device |
| CN211879600U (en) * | 2020-04-15 | 2020-11-06 | 广州海格通信集团股份有限公司 | Sanitary equipment |
| CN111864369A (en) * | 2020-08-04 | 2020-10-30 | 上海深迅通信技术有限公司 | Satellite positioning GPS and Beidou ceramic passive antenna |
| CN112201925A (en) * | 2020-10-09 | 2021-01-08 | 广州高腾科技有限公司 | Shipborne satellite communication equipment and operation method thereof |
| CN112701441A (en) * | 2020-12-21 | 2021-04-23 | 重庆兰空无人机技术有限公司 | 5G millimeter wave radar antenna board |
| CN115528428A (en) * | 2021-06-25 | 2022-12-27 | 中兴通讯股份有限公司 | Antenna device and base station |
| CN216563537U (en) * | 2021-08-27 | 2022-05-17 | 深圳市卓联微科技有限公司 | Built-in small satellite positioning GPS, big dipper pottery passive antenna |
| CN218071487U (en) * | 2022-04-25 | 2022-12-16 | 广州海格星航信息科技有限公司 | No. three on-vehicle positioning terminal of big dipper |
| CN218731736U (en) * | 2022-10-12 | 2023-03-24 | 黑龙江龙廷信息技术有限公司 | Mobile communication base station antenna holder adjustment mechanism |
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