CN105633572B - Multi-array element conformal antenna - Google Patents
Multi-array element conformal antenna Download PDFInfo
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- CN105633572B CN105633572B CN201511020869.3A CN201511020869A CN105633572B CN 105633572 B CN105633572 B CN 105633572B CN 201511020869 A CN201511020869 A CN 201511020869A CN 105633572 B CN105633572 B CN 105633572B
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- antenna
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- short message
- interference
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
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- 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
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
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- Position Fixing By Use Of Radio Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses a multi-array element conformal antenna, which comprises: a substrate; an antenna cover; the navigation anti-interference antenna is arranged on the substrate and in the antenna housing for anti-interference navigation positioning; the positioning navigation antenna is arranged on the substrate and in the antenna housing for global positioning system navigation; the short message anti-interference antenna is arranged on the substrate, is arranged in the antenna housing and is used for forward information relay transmission; and the short message transmitting antenna is arranged on the substrate, is arranged in the antenna housing and is used for carrying out return information satellite relay transmission. The antenna provided by the embodiment of the invention solves the problem of low navigation precision of a single system, realizes the forward return information satellite relay transmission function based on a short message system, increases the navigation and short message receiving anti-interference functions, and simultaneously meets the requirements of space shortage of an installation carrier, high working environment temperature and the like.
Description
Technical Field
The application relates to the technical field of communication, in particular to a multi-element conformal antenna.
Background
At present, a plurality of RDSS/RNSS related application systems are introduced at home and abroad, but the research on the antenna is less, and the miniaturization work is mainly focused. A satellite navigation antenna array (CN201320831931.7) relates to a satellite navigation antenna array, mainly works and comprises a miniaturized, high-gain and low-profile anti-interference antenna of a Beidou second-generation B3 array antenna and a GPS active array antenna, and does not relate to an application mode of Beidou short message receiving and sending. Miniaturized big dipper satellite antenna of patent and miniaturized portable communication terminal (CN201320409534.0) relate to a satellite antenna, contain miniature big dipper RDSS transmitting antenna array, miniature big dipper RDSS receiving antenna array and miniature big dipper RNSS antenna array especially, compact structure, advantages such as small, but do not embody high temperature resistant, anti-interference, many array elements and conformal characteristics. The patent communication antenna system (CN201320402444.9) discloses a communication antenna system, and does not relate to a specific antenna design. Patent satellite positioning method and equipment (CN201110456028.2) disclose a satellite positioning method and equipment, which do not relate to specific antenna design. The patent discloses an anti-interference antenna (CN201320088078.4) for Beidou satellite navigation equipment, which does not relate to an application mode of Beidou short message receiving and sending, and does not have the characteristics of high temperature resistance, conformality and the like.
Disclosure of Invention
The embodiment of the invention provides a multi-array element conformal antenna, which is used for solving the problem that a high-temperature resistant conformal antenna does not exist in the prior art.
The specific technical scheme is as follows:
a multi-element conformal antenna, comprising:
a substrate;
an antenna cover;
the navigation anti-interference antenna is arranged on the substrate and in the antenna housing for anti-interference navigation and positioning;
the positioning navigation antenna is arranged on the substrate, is arranged in the antenna housing and is used for carrying out global positioning system navigation;
the short message anti-interference antenna is arranged on the substrate, is arranged in the antenna housing and is used for forward information relay transmission;
and the short message transmitting antenna is arranged on the substrate and in the antenna housing, and is used for performing return information satellite relay transmission.
Optionally, the substrate is a high temperature resistant ceramic substrate.
Optionally, the substrate is provided with a short-circuit pillar and a slot, the short-circuit pillar is disposed on the substrate, and the slot surrounds the short-circuit pillar.
Optionally, the navigation jamming antenna, the navigation antenna, the short message anti-jamming antenna, and the short message transmitting antenna are made of high dielectric constant materials.
Optionally, the radome is made of a high-temperature resistant material.
Optionally, the antenna housing, the navigation interference antenna, the navigation antenna, the short message anti-interference antenna, and the short message transmitting antenna are integrated.
Optionally, the antennas include 4 navigation anti-interference antennas, 1 positioning navigation antenna, 4 short message anti-interference antennas, and 1 short message transmitting antenna.
Optionally, the substrate includes a first part substrate and a second part substrate, two of the 4 navigation anti-interference antennas are disposed on the first substrate, the other two are disposed on the second part substrate, the positioning navigation antenna is disposed on the first part antenna, the short message transmitting antenna is disposed on the second part substrate, two of the 4 short message anti-interference antennas are disposed on the first part substrate, and the other two are disposed on the second part substrate.
Optionally, the antenna on the first partial substrate and the antenna on the second partial substrate form an axisymmetric structure.
The invention provides a multi-element conformal antenna, which comprises: a substrate; an antenna cover; the navigation anti-interference antenna is arranged on the substrate and in the antenna housing for anti-interference navigation positioning; the positioning navigation antenna is arranged on the substrate and in the antenna housing for global positioning system navigation; the short message anti-interference antenna is arranged on the substrate, is arranged in the antenna housing and is used for forward information relay transmission; and the short message transmitting antenna is arranged on the substrate, is arranged in the antenna housing and is used for carrying out return information satellite relay transmission. The antenna provided by the embodiment of the invention solves the problem of low navigation precision of a single system, realizes the forward return information satellite relay transmission function based on a short message system, increases the navigation and short message receiving anti-interference functions, and simultaneously meets the requirements of space shortage of an installation carrier, high working environment temperature and the like.
Drawings
Fig. 1 is a top view of a multi-element antenna without a radome in an embodiment of the present invention;
fig. 2 is a top view of a multi-element antenna-first antenna plus radome in an embodiment of the present invention;
fig. 3 is a top view of a multi-element antenna according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a multi-array element conformal antenna, which comprises: a substrate; an antenna cover; the navigation anti-interference antenna is arranged on the substrate and in the antenna housing for anti-interference navigation positioning; the positioning navigation antenna is arranged on the substrate and in the antenna housing for global positioning system navigation; the short message anti-interference antenna is arranged on the substrate, is arranged in the antenna housing and is used for forward information relay transmission; and the short message transmitting antenna is arranged on the substrate, is arranged in the antenna housing and is used for carrying out return information satellite relay transmission. The antenna provided by the embodiment of the invention solves the problem of low navigation precision of a single system, realizes the forward return information satellite relay transmission function based on a short message system, increases the navigation and short message receiving anti-interference functions, and simultaneously meets the requirements of space shortage of an installation carrier, high working environment temperature and the like.
The technical solutions of the present invention are described in detail with reference to the drawings and the specific embodiments, and it should be understood that the embodiments and the specific technical features in the embodiments of the present invention are merely illustrative of the technical solutions of the present invention, and are not restrictive, and the embodiments and the specific technical features in the embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a schematic diagram illustrating a relationship structure between an antenna and a substrate of a multi-element conformal antenna according to an embodiment of the present invention, and fig. 2 is a schematic diagram illustrating a structure of an antenna cover according to an embodiment of the present invention. Referring to fig. 1 and fig. 2, the multi-element conformal antenna includes:
a substrate 101;
an antenna cover 201;
the navigation anti-interference antenna 103 is arranged on the substrate 101, is arranged in the antenna housing 201, and is used for positioning anti-interference navigation;
the positioning and navigation antenna 104 is arranged on the substrate 101, arranged in the antenna housing 201 and used for global positioning system navigation;
the short message anti-interference antenna 105 is arranged on the substrate 101, is arranged in the antenna housing 201, and performs forward information relay transmission;
and the short message transmitting antenna 106 is arranged on the substrate 101, is arranged in the antenna housing 201, and performs return information satellite relay transmission.
Specifically, the antenna generally has a high operating temperature, so that a high temperature resistance of the substrate 101 is required to ensure that the substrate can be used normally, and therefore, in the embodiment of the present invention, a high temperature resistant ceramic material is used for the substrate 101, and the high temperature resistant ceramic material can ensure that the substrate 101 can be used normally under a high temperature condition. Of course, in the embodiments of the present invention, other high temperature resistant materials besides the high temperature resistant ceramic material may be used, and are not illustrated in the embodiments of the present invention.
Further, in the embodiment of the present invention, in order to solve the problem that the operating temperature of the antenna is as high as several hundred degrees, a high requirement is provided for the high temperature resistance of the antenna, so that the navigation anti-jamming antenna 103, the positioning navigation antenna 104, the short message anti-jamming antenna 105, and the short message transmitting antenna 106 all use high temperature resistant ceramic materials, which can ensure the normal operation of each antenna under a high temperature condition. The stability of whole antenna work is promoted.
It should be noted that, in the embodiment of the present invention, in order to improve the anti-interference capability of navigation anti-interference antenna 103, positioning navigation antenna 104, short message anti-interference antenna 105, and short message transmitting antenna 106, each antenna adopts a high dielectric constant material. Such a material may be a variety of common high dielectric constant materials, and is not particularly limited in embodiments of the present invention.
Further, in the embodiment of the present invention, since the navigation anti-jamming antenna 103, the positioning navigation antenna 104, the short message anti-jamming antenna 105, and the short message transmitting antenna 106 are all disposed inside the radome 201, the radome 201 may also be made of a high temperature resistant material, so as to ensure that the shape structure of the radome 201 is not deformed by the influence of the high temperature of the antenna. The high temperature resistant material may be various materials, and the specific material used for the radome 201 is not particularly limited in the embodiment of the present invention.
Further, as shown in fig. 1, in the embodiment of the present invention, a total of 4 navigation anti-jamming antennas, 1 positioning navigation antenna, 4 short message anti-jamming antennas, and 1 short message transmitting antenna are included, two of the 4 navigation anti-jamming antennas 103 are disposed on a first substrate of the substrate 101, the other two are disposed on a second substrate of the substrate 101, the positioning navigation antenna 104 is disposed on the first substrate of the substrate 101, the short message transmitting antenna 106 is disposed on the second substrate of the substrate 101, two of the 4 short message anti-jamming antennas 105 are disposed on a first base of the substrate 101, and the other two are disposed on the second substrate of the substrate 101. Based on the above-described antenna layout, the first partial substrate and the second partial substrate of the substrate 101 form an axisymmetric structure, so that interference between the antennas can be reduced to be smaller.
After the various antennas are arranged on the substrate 101, all the antennas are arranged in the antenna housing 201, and the antenna housing 201 and the various antennas form an integrated design, so that the purpose of isolating a high-temperature environment can be achieved.
Further, in the embodiment of the present invention, in order to further realize the miniaturization of the multi-element conformal antenna, an auxiliary short-circuit pillar 301 and a slot 302 (as shown in fig. 3) are disposed on the substrate 101, the slot 302 in fig. 3 encloses a rectangular structure, and the short-circuit pillar 301 is disposed in the rectangular structure, that is, the slot 302 encloses the short-circuit pillar 301, so that the miniaturization purpose of the antenna can be realized in the antenna design.
It should be noted here that 4 navigation anti-interference antennas 103 cooperate with each other to position the navigation antenna 104 to realize the anti-interference navigation positioning of the beidou satellite.
The 4 short message anti-interference antennas 105 realize the forward information satellite relay transmission function based on the Beidou short message system and have the anti-interference function at the same time.
The 1 short message transmission antenna 106 realizes the function of the return information satellite relay based on the Beidou short message system.
Therefore, in the embodiment of the invention, the multi-array element conformal antenna can solve the problem of low navigation precision of a single system, realizes the forward return information satellite relay transmission function based on a short message system, increases the navigation and short message receiving anti-interference functions, and also meets the requirements of space shortage of an installation carrier, high working environment temperature and the like.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (7)
1. A multi-element conformal antenna, comprising:
a substrate;
an antenna cover;
the navigation anti-interference antenna is arranged on the substrate and in the antenna housing for anti-interference navigation and positioning;
the positioning navigation antenna is arranged on the substrate, is arranged in the antenna housing and is used for carrying out global positioning system navigation;
the short message anti-interference antenna is arranged on the substrate, is arranged in the antenna housing and is used for forward information relay transmission;
the short message transmitting antenna is arranged on the substrate, is arranged in the antenna housing and is used for carrying out return information satellite relay transmission; wherein the content of the first and second substances,
the antenna comprises 4 navigation anti-interference antennas, 1 positioning navigation antenna, 4 short message anti-interference antennas and 1 short message transmitting antenna;
the substrate comprises a first part substrate and a second part substrate, two of 4 navigation anti-interference antennas are arranged on the first substrate, the other two are arranged on the second part substrate, the positioning navigation antenna is arranged on the first part antenna, the short message transmitting antenna is arranged on the second part substrate, two of the 4 short message anti-interference antennas are arranged on the first part substrate, and the other two are arranged on the second part substrate;
and arranging all the antennas in the antenna housing, wherein the antenna housing and various antennas form an integrated design.
2. The antenna of claim 1, wherein the substrate is a high temperature resistant ceramic substrate.
3. The antenna of claim 2, wherein the substrate has a shorting post disposed thereon and a slot disposed therein, the slot surrounding the shorting post.
4. The antenna of claim 1, wherein the navigational jamming antenna, the navigational antenna, the short message jamming antenna, the short message transmitting antenna are high dielectric constant materials.
5. The antenna of claim 1, wherein the radome is a radome of a high temperature resistant material.
6. The antenna of claim 1, wherein the radome is integrated with the navigational jamming antenna, the navigational antenna, the short message anti-jamming antenna, and the short message transmitting antenna.
7. The antenna of claim 1, wherein the antenna on the first portion of the substrate is axisymmetric with the antenna on the second portion of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020869.3A CN105633572B (en) | 2015-12-30 | 2015-12-30 | Multi-array element conformal antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020869.3A CN105633572B (en) | 2015-12-30 | 2015-12-30 | Multi-array element conformal antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105633572A CN105633572A (en) | 2016-06-01 |
| CN105633572B true CN105633572B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511020869.3A Active CN105633572B (en) | 2015-12-30 | 2015-12-30 | Multi-array element conformal antenna |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772442A (en) * | 2016-12-15 | 2017-05-31 | 长沙北斗产业安全技术研究院有限公司 | A kind of fixed anti-navigation signal base station |
| CN117498027A (en) * | 2024-01-03 | 2024-02-02 | 福州福大信捷天线技术有限公司 | Arc anti-interference satellite navigation terminal antenna |
Citations (10)
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| US6388610B1 (en) * | 1998-01-23 | 2002-05-14 | The Charles Stark Draper Laboratory, Inc. | Antijam null steering conformal cylindrical antenna system |
| CN201282199Y (en) * | 2008-08-29 | 2009-07-29 | 佛山市顺德区顺达电脑厂有限公司 | Combined antenna |
| CN203180908U (en) * | 2013-04-18 | 2013-09-04 | 合肥维斗信息技术有限公司 | Full-band anti-interference antenna one-piece receiver based on Beidou No.2 |
| CN103855463A (en) * | 2014-03-04 | 2014-06-11 | 广东盛路通信科技股份有限公司 | Anti-interference antenna array capable of increasing bottom elevation gains |
| CN103887604A (en) * | 2014-03-27 | 2014-06-25 | 清华大学 | Civil plane satellite receiving antenna |
| CN203721888U (en) * | 2013-12-17 | 2014-07-16 | 天津七六四通信导航技术有限公司 | Satellite navigation antenna array |
| CN203800163U (en) * | 2014-03-04 | 2014-08-27 | 广东盛路通信科技股份有限公司 | Anti-interference antenna array capable of improving low elevation gain |
| CN104319467A (en) * | 2014-10-14 | 2015-01-28 | 陕西海通天线有限责任公司 | Five-frequency-section user machine antenna being compatible with Beidou and GPS (Global Positioning System) functions |
| CN104505599A (en) * | 2014-11-06 | 2015-04-08 | 上海海积信息科技股份有限公司 | Satellite navigation positioning antenna |
| CN204303986U (en) * | 2014-10-18 | 2015-04-29 | 广东盛路通信科技股份有限公司 | The miniaturized satellite antenna unit of a kind of low-loss |
-
2015
- 2015-12-30 CN CN201511020869.3A patent/CN105633572B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6388610B1 (en) * | 1998-01-23 | 2002-05-14 | The Charles Stark Draper Laboratory, Inc. | Antijam null steering conformal cylindrical antenna system |
| CN201282199Y (en) * | 2008-08-29 | 2009-07-29 | 佛山市顺德区顺达电脑厂有限公司 | Combined antenna |
| CN203180908U (en) * | 2013-04-18 | 2013-09-04 | 合肥维斗信息技术有限公司 | Full-band anti-interference antenna one-piece receiver based on Beidou No.2 |
| CN203721888U (en) * | 2013-12-17 | 2014-07-16 | 天津七六四通信导航技术有限公司 | Satellite navigation antenna array |
| CN103855463A (en) * | 2014-03-04 | 2014-06-11 | 广东盛路通信科技股份有限公司 | Anti-interference antenna array capable of increasing bottom elevation gains |
| CN203800163U (en) * | 2014-03-04 | 2014-08-27 | 广东盛路通信科技股份有限公司 | Anti-interference antenna array capable of improving low elevation gain |
| CN103887604A (en) * | 2014-03-27 | 2014-06-25 | 清华大学 | Civil plane satellite receiving antenna |
| CN104319467A (en) * | 2014-10-14 | 2015-01-28 | 陕西海通天线有限责任公司 | Five-frequency-section user machine antenna being compatible with Beidou and GPS (Global Positioning System) functions |
| CN204303986U (en) * | 2014-10-18 | 2015-04-29 | 广东盛路通信科技股份有限公司 | The miniaturized satellite antenna unit of a kind of low-loss |
| CN104505599A (en) * | 2014-11-06 | 2015-04-08 | 上海海积信息科技股份有限公司 | Satellite navigation positioning antenna |
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| CN105633572A (en) | 2016-06-01 |
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