CN115911857A - Super-medium loading decoupling multi-service fusion train antenna - Google Patents
Super-medium loading decoupling multi-service fusion train antenna Download PDFInfo
- Publication number
- CN115911857A CN115911857A CN202211503598.7A CN202211503598A CN115911857A CN 115911857 A CN115911857 A CN 115911857A CN 202211503598 A CN202211503598 A CN 202211503598A CN 115911857 A CN115911857 A CN 115911857A
- Authority
- CN
- China
- Prior art keywords
- antenna
- super
- loading
- ultra
- wideband
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Support Of Aerials (AREA)
Abstract
The invention discloses a super-medium loading decoupling multi-service fusion train antenna which comprises a high-wind-resistance outer cover, an installation bottom plate, a super-wideband electromagnetic super-medium loading antenna, a GSM-R antenna, a 5G-R antenna and a miniaturized high-precision GNSS positioning module, wherein the high-wind-resistance outer cover is positioned and installed at the outer side position of the upper end of the installation bottom plate, and the super-wideband electromagnetic super-medium loading antenna, the GSM-R antenna, the 5G-R antenna and the miniaturized high-precision GNSS positioning module are all positioned at the middle position of the upper end of the installation bottom plate. The invention discloses a super-medium loading decoupling multi-service fusion train antenna, which fuses multi-type multi-band antennas, realizes integration of a plurality of types of service antennas in one antenna, innovatively constructs a novel electromagnetic super-medium loading antenna, reduces coupling among the plurality of antennas, reduces the mounting space of a train roof to the maximum extent, ensures normal operation of new service equipment such as a vehicle-mounted comprehensive wireless transmission platform and the like, and ensures normal use of each vehicle-mounted service equipment.
Description
Technical Field
The invention relates to the field of mobile communication vehicle-mounted antennas, in particular to a hyperdielectric loading decoupling multi-service fusion train antenna.
Background
The antenna is a mobile communication vehicle-mounted antenna, along with the rapid development of communication services in China, the coverage of a 5G early-stage basic network is basically completed, the application accelerated development of the vertical industry is a great trend in the future, the related technologies of intelligent automobiles and intelligent railways are also bound to be rapidly developed, the transmission requirements in the aspects of information control, information command, information monitoring and the like are continuously increased, and a plurality of antennas are installed in the limited space of the roof of a vehicle at present based on the requirements of the existing mobile communication services. It is expected that a batch of new business equipment will be put into use in the future, the demand for the number of new vehicle-mounted antennas will be urged, and with the continuous development of science and technology, the requirements of people on the manufacturing process of train antennas are higher and higher.
The existing train antenna has certain disadvantages when in use, the mobile communication frequency band in China is applied from 400MHz-6000MHz at present, and the multi-system multi-service application is adopted, through the expert research, the requirements of the roof antennas of different vehicle types are different, the roof antenna of a motor train unit with the speed of 350 km/h needs 27 antenna elements, the roof antenna of the motor train unit with the speed of 250 km/h needs 26 antenna elements, the required number of the roof antennas of the automobile antennas is more than 20, the required number of the roof antennas of the motor train unit with the speed of 400 km/h in the future is increased more, so that the antennas cannot be installed in the limited space of the existing roof at all, in order to meet the application requirements, the difficult problem of unable roof additional installation antenna is solved, this application provides the multi-service integration vehicle antenna's technical scheme, fuse multiclass multiband antenna, realize that a plurality of types of business antenna are integrated in an antenna, and the innovation constructs a neotype electromagnetism super medium loading antenna, make the coupling reduce between a plurality of antennas, furthest reduces roof installation space, in order to ensure the normal use of new service equipment such as on-vehicle comprehensive wireless transmission platform, ensure the normal use of each vehicle-mounted service equipment, among the prior art, a multi-service integration train antenna that patent application number is described in 202221031642.4, have following shortcoming:
performance aspects: the antenna only supports services of 450MHz,800MHz, WLAN and the like, cannot meet the mobile communication requirements of other services of 700MHz-4960MHz, has narrow band antenna bandwidth, needs a plurality of antennas for combined use, has large layout space requirement, is not beneficial to integration miniaturization and has low antenna efficiency.
In the structural aspect: the antennas are arranged side by side, the positioning antenna is positioned at the top of the antenna, the low wind resistance design is not facilitated, and the wind resistance of the antenna is large.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a super-dielectric loading decoupling multi-service fusion train antenna, which fuses multi-type multi-band antennas, realizes the integration of a plurality of types of service antennas into one antenna, and innovatively constructs a novel electromagnetic super-dielectric loading antenna, so that the coupling among the plurality of antennas is reduced, the roof installation space is reduced to the maximum extent, the normal operation of new service equipment such as a vehicle-mounted comprehensive wireless transmission platform and the like is ensured, the normal use of each vehicle-mounted service equipment is ensured, and the problems in the background technology can be effectively solved.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the train antenna comprises a high-wind-resistance outer cover, an installation bottom plate, an ultra-wideband electromagnetic ultra-dielectric loading antenna, a GSM-R antenna, a 5G-R antenna and a miniaturized high-precision GNSS positioning module, wherein the high-wind-resistance outer cover is positioned and installed at the outer side of the upper end of the installation bottom plate, the ultra-wideband electromagnetic ultra-dielectric loading antenna, the GSM-R antenna, the 5G-R antenna and the miniaturized high-precision GNSS positioning module are all positioned at the middle position of the upper end of the installation bottom plate, a support is fixed at the position between the ultra-wideband electromagnetic ultra-dielectric loading antenna and the installation bottom plate, a mounting frame is fixed at the position between the GSM-R antenna and the installation bottom plate, and a first electromagnetic ultra-dielectric, a second electromagnetic ultra-dielectric and a sector grounding plane are arranged on the ultra-wideband electromagnetic ultra-dielectric loading antenna.
As a preferred technical solution of the present application, the ultra-wideband electromagnetic super-dielectric loaded antenna is an innovative planar special-shaped monopole radiation unit, and the innovative planar special-shaped monopole radiation unit is composed of four parts, the first part is a quarter-ellipse self-complementary structure radiation unit, the second part is a sector ground plane, and the back surface extends to form an asymmetric structure, the quarter-ellipse self-complementary structure radiation unit and the sector ground plane both adopt two-dimensional continuous curves to form a radiation unit and implement broadband, and jointly complete 400MHz-5000MHz broadband antenna radiation.
As a preferred technical scheme, the third part of the innovative plane special-shaped monopole radiating unit is a second electromagnetic super-medium which can realize low-frequency work on the left side of the antenna to complete decoupling of the ultra-wideband antenna and the GSM-R antenna, and the fourth part is a first electromagnetic super-medium which can realize high-frequency work on the right side of the antenna to complete decoupling of the ultra-wideband antenna and the 5G-R antenna.
As a preferable technical scheme of the application, the whole height of the ultra-wideband electromagnetic super-dielectric loaded antenna is less than 100mm, the frequency range below the standing wave 2165MHz is less than 1.5, and the frequency range above the 2165MHz is less than 1.8.
As a preferable technical scheme, the second electromagnetic super-medium can reduce the coupling between the ultra-wideband antenna and the GSM-R antenna, and the first electromagnetic super-medium can reduce the coupling between the ultra-wideband antenna and the 5G-R antenna.
As an optimal technical scheme, the miniaturized high-precision GNSS positioning module adopts a high-dielectric-constant ceramic antenna, the size of the antenna is reduced to the maximum extent while the performance is kept, and the miniaturized high-precision GNSS positioning module and the mounting bottom plate are positioned and mounted through screws.
As a preferred technical scheme of the application, the GSM-R antenna and the 5G-R antenna both adopt planar monopole antennas.
As a preferable technical scheme of the application, the first electromagnetic super medium and the second electromagnetic super medium construct two novel open-ended resonant rings and capacitive reactance microstrip line structures, and resonate at 870-970MHz and 1700-2200 MHz respectively.
As a preferred technical solution of the present application, the radiation unit with the quarter-ellipse self-complementary structure can realize decoupling between antennas by loading the electromagnetic hyperdielectric unit through various deformations, and can be in the shape of a circle, a sector, a semi-ellipse, or the like.
As a preferred technical scheme of this application, GSM-R antenna and 5G-R antenna can be changed into antenna element such as WLAN antenna, 1800MHz antenna or multifrequency antenna, miniaturized high accuracy GNSS orientation module can be changed into antennas such as GPS, BDS.
(III) advantageous effects
Compared with the prior art, the invention provides a hyperdielectric loading decoupling multi-service fusion train antenna, which has the following beneficial effects: the train antenna with the super-medium loading and decoupling multi-service integration is characterized in that a plurality of types of multi-frequency-band antennas are integrated into one antenna, a novel electromagnetic super-medium loading antenna is innovatively constructed, coupling among the antennas is reduced, the mounting space of a car roof is reduced to the maximum extent, normal application of new service equipment such as a vehicle-mounted comprehensive wireless transmission platform is guaranteed, normal use of the vehicle-mounted service equipment is guaranteed, mobile communication antennas all adopt monopoles and special-shaped monopoles perpendicular to the ground, electromagnetic super-media with the special-shaped monopoles loading structure are reduced, coupling among the service antennas is reduced, omnidirectional radiation of the antennas is achieved, low-frequency standing waves of the antennas are smaller than 1.5 and smaller than 1.8, efficiency is larger than-4 dB, performance is excellent, the antennas are integrally designed in a miniaturized mode, the structure is compact and stable, the positioning antennas are independently mounted and are free of interference, the positioning function is guaranteed, and the overall structure of the antennas is simple and easy to install and debug.
1. The ultra-wideband antenna with the self-complementary structure meets the requirements of 400MHz-5000MHz full-band coverage, the frequency band standing wave below 2165MHz meets 1.5 below, the frequency band standing wave above 2165MHz meets 1.8 below, and the overall height of the antenna is less than 100mm;
2. two novel SRR (open resonant ring) and CPL (capacitive reactance microstrip line) electromagnetic metamaterial structures are constructed, the electromagnetic waves excite the double negative characteristics of the electromagnetic metamaterial when passing through the electromagnetic metamaterial, the decoupling of the ultra-wideband antenna, the GSM-R antenna and the 5G-R antenna is realized, the frequency band below 934MHz is isolated by more than 16dB, and the frequency band above 934MHz is isolated by more than 21 dB;
3. all the radiation units are omnidirectional antennas, no dead angle exists in 360 degrees, communication is reliable, and performance is excellent;
4. the positioning antenna is positioned independently, the received satellite signal is not shielded by metal, and the positioning reliability is high;
5. the single appearance adopts the design of super streamlined, and the windage is less, can satisfy the reliability requirement of 500 kilometers per hour wind speed, and whole super medium loading multi-service integration train antenna that decouples simple structure, convenient operation, the effect of using is better for traditional mode.
Drawings
Fig. 1 is a schematic view of an overall structure of a hyperdielectric loading decoupling multi-service convergence train antenna according to the present invention.
Fig. 2 is a schematic structural diagram of the whole interior of a hyperdielectric loading decoupling multi-service convergence train antenna according to the present invention.
In the figure: 10. a high wind resistance outer cover; 20. mounting a bottom plate; 30. an ultra-wideband electromagnetic super-dielectric loaded antenna; 301. a first electromagnetic hypermedium; 302. a second electromagnetic hypermedium; 303. a sector-shaped ground plane; 40. a support; 60. a GSM-R antenna; 70. a mounting frame; 80. a 5G-R antenna; 90. miniaturized high accuracy GNSS orientation module.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1 and 2, a super-medium loading decoupling multi-service converged train antenna comprises a high wind-resistant outer cover 10, an installation bottom plate 20, a super-wideband electromagnetic super-medium loading antenna 30, a GSM-R antenna 60, a 5G-R antenna 80 and a miniaturized high-precision GNSS positioning module 90, wherein the high wind-resistant outer cover 10 is positioned and installed at the outer side position of the upper end of the installation bottom plate 20, the super-wideband electromagnetic super-medium loading antenna 30, the GSM-R antenna 60, the 5G-R antenna 80 and the miniaturized high-precision GNSS positioning module 90 are all positioned at the middle position of the upper end of the installation bottom plate 20, a support 40 is fixed at the position positioned between the super-wideband electromagnetic super-medium loading antenna 30 and the installation bottom plate 20, an installation frame 70 is fixed at the position positioned between the GSM-R antenna 60 and the installation bottom plate 20, a first super-electromagnetic medium 301, a second super-medium 302 and a fan-shaped grounding plane 303 are arranged on the super-wideband electromagnetic super-medium loading antenna 30, multiple types of antennas are converged, multiple types of antennas are integrated into one antenna, a novel super-medium loading is constructed, the super-wideband antenna is used, the integrated vehicle-mounted antenna, the integrated multi-service integrated vehicle-mounted antenna is reduced, and the comprehensive vehicle-mounted device is used for guaranteeing the normal use of the vehicle-mounted platform.
Further, the ultra-wideband electromagnetic super-dielectric loaded antenna 30 is an innovative plane special-shaped monopole radiation unit, the innovative plane special-shaped monopole radiation unit is composed of four parts, the first part is a quarter-ellipse self-complementary structure radiation unit, the second part is a fan-shaped grounding plane 303, the back surface of the fan-shaped grounding plane 303 extends to form an asymmetric structure, the quarter-ellipse self-complementary structure radiation unit and the fan-shaped grounding plane 303 both adopt two-dimensional continuous curves to form a radiation unit and realize wideband, 400MHz-5000MHz wideband antenna radiation is completed together, the third part of the innovative plane special-shaped monopole radiation unit is a second electromagnetic super-dielectric 302 capable of realizing low-frequency work on the left side of the antenna, decoupling of the ultra-wideband antenna and the GSM-R antenna 60 is completed, and the fourth part is a first electromagnetic super-dielectric 301 capable of realizing high-frequency work on the right side of the antenna, and decoupling of the ultra-wideband antenna and the 5G-R antenna 80 is completed.
Further, the whole height of the ultra-wideband electromagnetic super-dielectric loaded antenna 30 is less than 100mm, the frequency range below the standing wave 2165MHz is less than 1.5, and the frequency range above the 2165MHz is less than 1.8.
Further, the second electromagnetic super-medium 302 can reduce the coupling of the ultra-wideband antenna and the GSM-R antenna 60, the first electromagnetic super-medium 301 can reduce the coupling of the ultra-wideband antenna and the 5G-R antenna 80, the GSM-R antenna 60 and the 5G-R antenna 80 both adopt planar monopole antennas, the first electromagnetic super-medium 301 and the second electromagnetic super-medium 302 construct two novel open resonant rings and capacitive reactance microstrip line structures, and resonate at 870-970MHz and 1700MHz-2200MHz respectively.
Furthermore, the miniaturized high-precision GNSS positioning module 90 employs a high dielectric constant ceramic antenna, so that the size of the antenna is minimized while maintaining performance, and the miniaturized high-precision GNSS positioning module 90 is mounted on the mounting base plate 20 by means of screw positioning.
Furthermore, the quarter-ellipse self-complementary structure radiating element can realize decoupling between the antennas by loading the electromagnetic super-medium element through various deformations, and can be in the shape of a circle, a sector or a semiellipse and the like.
Further, the GSM-R antenna 60 and the 5G-R antenna 80 may be replaced with antenna units such as a WLAN antenna, an 1800MHz antenna, or a multi-frequency antenna, and the miniaturized high-precision GNSS positioning module 90 may be replaced with antennas such as a GPS and a BDS.
The working principle is as follows: the invention comprises a high wind-resistant outer cover 10, a mounting base plate 20, an ultra-wideband electromagnetic super-dielectric loaded antenna 30, a first electromagnetic super-dielectric 301, a second electromagnetic super-dielectric 302, a fan-shaped grounding plane 303, a support 40, a GSM-R antenna 60, a mounting frame 70, a 5G-R antenna 80 and a miniaturized high-precision GNSS positioning module 90, wherein the antenna constructs two electromagnetic super-dielectric structures, namely a first electromagnetic super-dielectric 301 and a second electromagnetic super-dielectric 302 which respectively resonate at 870-970MHz and 1700MHz-2200MHz to realize the decoupling of the GSM and the 5G-R antennas, the ultra-wideband electromagnetic super-dielectric loaded antenna is a special-shaped monopole radiation unit with an innovative plane self-complementing structure, the radiation unit consists of four parts, the first part is a quarter ellipse self-complementing structure radiation unit, the second part is a fan-shaped grounding plane 303, the back surface extends to form an asymmetric structure, the two parts form a radiation unit by adopting a two-dimensional continuous curve to realize broadband, the two parts jointly complete the radiation of a 400MHz-5000MHz broadband antenna, the third part is a second electromagnetic super-medium 302 capable of realizing low-frequency work at the left side of the antenna, the decoupling of the ultra-broadband antenna and a GSM-R antenna is realized, the fourth part is a first electromagnetic super-medium 301 capable of realizing high-frequency work at the right side of the antenna, the decoupling of the ultra-broadband antenna and a 5G-R antenna is realized, the antenna has simple and compact structural design, simple and attractive array form, low wind resistance while realizing linear arrangement performance, a plurality of types of multi-band antennas are fused to realize the integration of a plurality of types of service antennas into one antenna, and a novel electromagnetic super-medium loading antenna is innovatively constructed, so that the coupling among the plurality of antennas is reduced, the roof installation space is reduced to the maximum extent, and the normal application of new service equipment such as a vehicle-mounted comprehensive wireless transmission platform is ensured, the normal use of each vehicle-mounted service device is guaranteed, all mobile communication antennas adopt monopoles perpendicular to the ground and special-shaped monopoles, the special-shaped monopoles load electromagnetic hypermedia of a structure, the coupling between each service antenna is reduced, the omnidirectional radiation of the antennas is realized, the low-frequency standing wave of the antennas is smaller than 1.5, the high-frequency standing wave of the antennas is smaller than 1.8, the efficiency is larger than-4 dB, the performance is excellent, the antennas are integrally designed in a miniaturized mode, the structure is compact and stable, the positioning antennas are independently installed and do not interfere with each other, the positioning function is guaranteed, and the overall structure of the antennas is simple, and the antennas are easy to install and debug.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a many businesses of super medium loading decoupling coupling fuse train antenna, includes high anti-wind dustcoat (10), mounting plate (20), super medium loading antenna of ultra-wideband electromagnetism (30), GSM-R antenna (60), 5G-R antenna (80) and miniaturized high accuracy GNSS orientation module (90), its characterized in that: the high-wind-resistance outer cover (10) is positioned and installed at the outer side position of the upper end of the mounting base plate (20), the ultra-wideband electromagnetic super-dielectric loading antenna (30), the GSM-R antenna (60), the 5G-R antenna (80) and the miniaturized high-precision GNSS positioning module (90) are positioned at the middle position of the upper end of the mounting base plate (20), a support (40) is fixed at the position where the ultra-wideband electromagnetic super-dielectric loading antenna (30) and the mounting base plate (20) are located, a mounting frame (70) is fixed at the position where the GSM-R antenna (60) and the mounting base plate (20) are located, and a first electromagnetic super-dielectric (301), a second electromagnetic super-dielectric (302) and a sector grounding plane (303) are arranged on the ultra-wideband electromagnetic super-dielectric loading antenna (30).
2. The hyperdielectric loading decoupling multi-service convergence train antenna according to claim 1, characterized in that: the ultra-wideband electromagnetic super-dielectric loaded antenna (30) is an innovative plane special-shaped monopole radiation unit, the innovative plane special-shaped monopole radiation unit is composed of four parts, the first part is a quarter-ellipse self-complementary structure radiation unit, the second part is a fan-shaped grounding plane (303), the back surface of the fan-shaped grounding plane extends to form an asymmetric structure, the quarter-ellipse self-complementary structure radiation unit and the fan-shaped grounding plane (303) both adopt two-dimensional continuous curves to form a radiation unit and realize broadband, and the radiation of a 400MHz-5000MHz broadband antenna is completed together.
3. The hyperdielectric loading decoupling multi-service convergence train antenna as claimed in claim 2, wherein: the third part of the innovative plane special-shaped monopole radiation unit is a second electromagnetic super medium (302) capable of realizing low-frequency work on the left side of the antenna to finish decoupling of the ultra-wideband antenna and the GSM-R antenna (60), and the fourth part is a first electromagnetic super medium (301) capable of realizing high-frequency work on the right side of the antenna to finish decoupling of the ultra-wideband antenna and the 5G-R antenna (80).
4. The hyperdielectric loading decoupling multi-service convergence train antenna according to claim 2, wherein: the whole height of the ultra-wideband electromagnetic super-dielectric loaded antenna (30) is less than 100mm, the frequency range below the standing wave 2165MHz is less than 1.5, and the frequency range above the 2165MHz is less than 1.8.
5. The hyperdielectric loading decoupling multi-service convergence train antenna according to claim 1, characterized in that: the second electromagnetic metamaterial (302) can reduce coupling of the ultra-wideband antenna and the GSM-R antenna (60), and the first electromagnetic metamaterial (301) can reduce coupling of the ultra-wideband antenna and the 5G-R antenna (80).
6. The hyperdielectric loading decoupling multi-service convergence train antenna as claimed in claim 1, wherein: the miniaturized high-precision GNSS positioning module (90) adopts a high-dielectric-constant ceramic antenna, the size of the antenna is reduced to the maximum extent while the performance is kept, and the miniaturized high-precision GNSS positioning module (90) is positioned and installed on the installation bottom plate (20) through screws.
7. The hyperdielectric loading decoupling multi-service convergence train antenna according to claim 1, characterized in that: the GSM-R antenna (60) and the 5G-R antenna (80) both adopt planar monopole antennas.
8. The hyperdielectric loading decoupling multi-service convergence train antenna according to claim 1, characterized in that: the first electromagnetic super medium (301) and the second electromagnetic super medium (302) construct two novel open-ended resonant rings and capacitive reactance microstrip line structures, and resonate at 870-970MHz and 1700MHz-2200MHz respectively.
9. The hyperdielectric loading decoupling multi-service convergence train antenna according to claim 1, characterized in that: the quarter-ellipse self-complementing structure radiating unit can realize decoupling between antennas by loading the electromagnetic super-medium unit through various deformations, and can be in the shape of a circle, a sector or a semi-ellipse and the like.
10. The hyperdielectric loading decoupling multi-service convergence train antenna as claimed in claim 1, wherein: the GSM-R antenna (60) and the 5G-R antenna (80) can be replaced by antenna units such as a WLAN antenna, an 1800MHz antenna or a multi-frequency antenna, and the miniaturized high-precision GNSS positioning module (90) can be replaced by antennas such as a GPS and a BDS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211503598.7A CN115911857A (en) | 2022-11-28 | 2022-11-28 | Super-medium loading decoupling multi-service fusion train antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211503598.7A CN115911857A (en) | 2022-11-28 | 2022-11-28 | Super-medium loading decoupling multi-service fusion train antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115911857A true CN115911857A (en) | 2023-04-04 |
Family
ID=86477577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211503598.7A Pending CN115911857A (en) | 2022-11-28 | 2022-11-28 | Super-medium loading decoupling multi-service fusion train antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115911857A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116315582A (en) * | 2023-05-26 | 2023-06-23 | 中国铁道科学研究院集团有限公司通信信号研究所 | Vehicle-mounted multi-band combined antenna and vehicle-mounted communication system |
| CN116345160A (en) * | 2023-05-29 | 2023-06-27 | 中国铁道科学研究院集团有限公司通信信号研究所 | Multi-system fusion vehicle-mounted antenna and vehicle-mounted communication system |
| CN116345149A (en) * | 2023-05-29 | 2023-06-27 | 中国铁道科学研究院集团有限公司通信信号研究所 | Ultra-wideband high-isolation 5G vehicle-mounted antenna and communication system |
-
2022
- 2022-11-28 CN CN202211503598.7A patent/CN115911857A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116315582A (en) * | 2023-05-26 | 2023-06-23 | 中国铁道科学研究院集团有限公司通信信号研究所 | Vehicle-mounted multi-band combined antenna and vehicle-mounted communication system |
| CN116345160A (en) * | 2023-05-29 | 2023-06-27 | 中国铁道科学研究院集团有限公司通信信号研究所 | Multi-system fusion vehicle-mounted antenna and vehicle-mounted communication system |
| CN116345149A (en) * | 2023-05-29 | 2023-06-27 | 中国铁道科学研究院集团有限公司通信信号研究所 | Ultra-wideband high-isolation 5G vehicle-mounted antenna and communication system |
| CN116345149B (en) * | 2023-05-29 | 2023-09-26 | 中国铁道科学研究院集团有限公司通信信号研究所 | Ultra-wideband high-isolation 5G vehicle-mounted antenna and communication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115911857A (en) | Super-medium loading decoupling multi-service fusion train antenna | |
| KR920002895B1 (en) | Mobile communications antenna | |
| CN100373698C (en) | Multi-band planar antenna | |
| WO2004095635A1 (en) | Antenna system for a motor vehicle | |
| WO2009156581A1 (en) | Method and apparatus for wireless charging using a multiband antenna | |
| CN113764886B (en) | 4G LTE broadband omnidirectional antenna and bandwidth adjusting method thereof | |
| CN217035975U (en) | Multi-service fusion train antenna | |
| CN114465021A (en) | Multi-polarization combined antenna | |
| US9899730B2 (en) | Broadband antenna in the crash pad for vehicle | |
| Kanagasabai et al. | A Novel Low‐Profile 5G MIMO Antenna for Vehicular Communication | |
| CN108258403B (en) | Miniaturized dual-frequency nested antenna | |
| Moleiro et al. | Dual band microstrip patch antenna element with parasitic for GSM | |
| CN102163767A (en) | Coplane-integrated global positioning system (GPS)/intelligent transportation system (ITS) antenna | |
| Chletsou et al. | Multi-band, flexible, lightweight antenna on LCP for automotive applications | |
| Zheng et al. | A broadband multimode antenna with enhanced gain and high efficiency by employing metasurface for wlan and car-to-car application | |
| Woo | A triple band C-shape monopole antenna for vehicle communication application | |
| CN2561108Y (en) | Broadband vertical-mounting omnidirectional antenna | |
| CN213753049U (en) | Antenna and train with same | |
| CN212062691U (en) | Combined antenna | |
| US20050088363A1 (en) | Multi-frequency band antenna and methods of tuning and manufacture | |
| CN219419516U (en) | Dual-band dual-polarized ultra-wideband antenna | |
| CN213717060U (en) | Multi-frequency band combined antenna | |
| CN116231265A (en) | Train-mounted antenna with low profile and multi-service integration | |
| CN220400900U (en) | Antenna unit and communication equipment | |
| CN219591653U (en) | PIFA antenna and communication equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230801 Address after: 201400 Room 320, 3rd Floor, Building 1, No. 3111 Huancheng West Road, Fengxian District, Shanghai Applicant after: ARK Technology Corp. Address before: 215000 No.65, intercity Road, Hushuguan Town, high tech Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS Co.,Ltd. |