CN109994823A - A kind of conformal medium resonator antenna of Unit three ring battle array - Google Patents
A kind of conformal medium resonator antenna of Unit three ring battle array Download PDFInfo
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- CN109994823A CN109994823A CN201910373512.5A CN201910373512A CN109994823A CN 109994823 A CN109994823 A CN 109994823A CN 201910373512 A CN201910373512 A CN 201910373512A CN 109994823 A CN109994823 A CN 109994823A
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- floor
- antenna
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- conformal
- resonator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
Abstract
The invention discloses a kind of conformal medium resonator antenna of Unit three ring battle arrays, comprising: three dielectric resonator elements, floor, medium substrate, three feeder line feeder lines and three feedback seams；The floor is conformal with dielectric resonator, and dielectric resonator is fixed among floor；The medium substrate is closed hoop structure, and medium substrate inner and outer surfaces are bonded feeder line and covering floor respectively；On floor, center etch goes out to present seam；Each array element of antenna array is fed by feeder line, and then electromagnetic wave energy is conducted by the feedback slot coupling on floor to the dielectric resonator element of upper surface.Present invention is characterized in that three dielectric resonators of setting, form antenna loop battle array, there is omnidirectional radiation ability, directional diagram stability is high in working band；Since substrate is cyclic structure, meets wrist wearing size, belong to wearable structure, application field is extensive and application scenarios are flexible；Compared to microstrip antenna, possess broader bandwidth, and structure is simple, processing is facilitated to install.
Description
Technical field
The present invention relates to conformal wearable antenna technical field, in particular to a kind of conformal medium resonator antenna of Unit three
Ring battle array.
Background technique
Bracelet, the wearable device occurred on the Vehicles Collected from Market such as smartwatch, in addition to having traditional wrist-watch, compass etc.
Function also has call, short distance information exchange, the functions such as location navigation；People are to this kind of wearable wireless telecom equipment
It is required that it is also higher and higher, in order to meet the requirement of portability, wireless telecom equipment is promoted to develop towards conformalization direction.
Medium resonator antenna has many advantages, such as that small in size, light-weight, loss is low, is easy to motivate, and has very high practical
Value.Up to the present, the conformal antenna in industry is mostly based on microstrip antenna, and still, medium resonator antenna is not practical
Applied in wearable conformal equipment, and medium resonator antenna is compared to microstrip antenna, possess wide bandwidth, high polarization purity,
Many advantages, such as high design freedom, more radiation modes, can requirement with the conformal system of further satisfaction to antenna, using medium
Resonator element group cyclization battle array can make up deficiency existing for single dielectric resonator element antenna.
Summary of the invention
The invention proposes a kind of conformal medium resonator antenna of Unit three ring battle arrays, its main feature is that three dielectric resonances of setting
Device, and with conformal group of cyclization battle array of the medium substrate of closed hoop.The antenna loop battle array has omnidirectional radiation ability, side in working band
The features such as to figure stabilization, wearable and application scenarios are flexible, easy to process.
In order to realize the above goal of the invention, the technical solution adopted by the present invention is as follows:
A kind of conformal medium resonator antenna of Unit three ring battle array, comprising: dielectric resonator 1, floor 2, medium substrate 3, feedback
Line 4 and feedback seam 5；
The floor 2 and dielectric resonator 1 are conformal, and there are three dielectric resonators 1, and three dielectric resonators 1 use asphalt mixtures modified by epoxy resin
Rouge glue is fixed on the middle position of 2 upper surface of floor, and the spacing between dielectric resonator 1 and dielectric resonator 1 is identical, floor
2 materials are copper foil；
The medium substrate 3 is closed hoop structure, and 3 inner and outer surfaces of medium substrate are bonded feeder line 4 and covering floor respectively
2；On floor, 2 center etch goes out to present seam 5；
The antenna is fed by feeder line 4, Jie that electromagnetic wave energy passes through the 5 coupling conduction of feedback seam on floor 2 to upper surface
Matter resonator 1.
The medium substrate 3 is made of ceramics, and the relative dielectric constant of medium substrate 3 is 5.8, and medium substrate 3 is to close
Cyclization shape is dressed for arm.
Further, dielectric resonator 1 is made of alumina ceramic material, relative dielectric constant 12.3, and internal diameter is
49.0mm, with a thickness of 10.0mm, radian is 60 degree, width 30mm.
Further, medium substrate 3 is with a thickness of 2mm, internal diameter 47.0mm, width 60.0mm.
Further, 2 width of floor and annular medium substrate 3 are consistent as 60.0mm, and radian is 360 degree.
Further, feeder line 4 is copper microstrip line, and 4 width of feeder line is 2.8mm, and length 41.8mm, feeder line 4 is more than feedback seam 5
Centre distance is 11.8mm, 5 width 3.0mm, a length of 18.0mm of feedback seam.
Compared with prior art the present invention has the advantages that
1, medium substrate is ring structure, and size meets wrist and wears requirement, is set suitable for wearable or conformal requirement etc.
It is standby.
2, floor, dielectric resonator are all conformal with medium substrate, can be applied to curved surface, multi-resmator unit group cyclization
Battle array can form omnidirectional radiation in the face H, and directional diagram is stablized in wider frequency band.
3, the antenna is designed based on medium resonator antenna, and overall structure is succinct, facilitates processing to install, compared to traditional
Microstrip antenna possesses broader bandwidth.
Detailed description of the invention
Fig. 1 is the global view of antenna of the embodiment of the present invention；
Fig. 2 is the top view of antenna of the embodiment of the present invention；
Fig. 3 is the top view of antenna element feed section of the embodiment of the present invention；
Fig. 4 is the side view of antenna of the embodiment of the present invention；
Fig. 5 is the reflection coefficient and interport isolation curve graph of antenna element of embodiment of the present invention port；
Fig. 6 is the face E (width to) of antenna array of the embodiment of the present invention, the face H (radian to) polar coordinates directional diagram；
Fig. 7 is E face Direction Pattern Simulation result of the antenna of the embodiment of the present invention in working band；
Fig. 8 is H face Direction Pattern Simulation result of the antenna of the embodiment of the present invention in working band；
Fig. 9 is antenna of the embodiment of the present invention at resonance frequency point (2.45GHz), and Distribution of Magnetic Field is overlooked in dielectric resonator
Figure.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and embodiment is enumerated,
The present invention is described in further details.
As shown in Figures 1 to 4, a kind of conformal medium resonator antenna of Unit three ring battle array, comprising: dielectric resonator 1, floor 2,
Medium substrate 3, feeder line 4 and feedback seam 5；
The floor 2 and dielectric resonator 1 are conformal, and there are three dielectric resonators 1, and three dielectric resonators 1 use asphalt mixtures modified by epoxy resin
Rouge glue is fixed on the middle position of 2 upper surface of floor, and the spacing between dielectric resonator 1 and dielectric resonator 1 is identical, floor
2 materials are copper foil；
The medium substrate 3 is closed hoop structure, and 3 inner and outer surfaces of medium substrate are bonded feeder line 4 and covering floor respectively
2；On floor, 2 center etch, which goes out, presents seam 5, and the feedback seam 5 is set to 2 center of floor；
The antenna is fed by feeder line 4, Jie that electromagnetic wave energy passes through the 5 coupling conduction of feedback seam on floor 2 to upper surface
Matter resonator 1.
The medium substrate 3 is made of ceramics, and the relative dielectric constant of medium substrate 3 is 5.8, and medium substrate 3 is to close
Cyclization shape is dressed for arm.
Dielectric resonator 1 is made of alumina ceramic material, relative dielectric constant 12.3, and internal diameter a is 49.0mm, thick
Degree h is 10.0mm, and radian measure beta is 60 degree, and width 2d is 30mm.
Medium substrate 3 is with a thickness of 2mm, internal diameter 47.0mm, width 60mm.
2 width of floor and annular medium substrate 3 are consistent as 60mm, and radian is 360 degree.
Feeder line 4 be copper microstrip line, 4 width w of feeder line be 2.8mm, length l be 41.8mm, feeder line 4 be more than feedback seam 5 centers away from
From for 11.8mm, further, feeder line 4 is copper microstrip line, and 4 width of feeder line is 2.8mm, and length 41.8mm, feeder line 4 is more than feedback
Stitching 5 centre distances is 11.8mm, 5 width m=3.0mm, a length of s=18.0mm of feedback seam.
The antenna is designed based on medium resonator antenna, compared to traditional microstrip antenna, possesses broader bandwidth.It benefits
In its ring structure, antenna can be applied to the various wearing scenes such as wrist.
Fig. 7 and Fig. 8 is E face/H face directional diagram of the present example antenna in working band, it can be seen that the antenna exists
Directional diagram has preferable stability in frequency band.
Fig. 9 is present example antenna at resonance frequency point (2.45GHz), dielectric resonator internal electric field distribution map.
Present example makes floor and medium by the way that three dielectric resonators are bonded on the medium substrate of closed hoop
Substrate is conformal, and carrying out couple feed in such a way that feedback seam is opened on floor, so that the conformal medium resonator antenna of Unit three
Ring battle array has wearable ability, and application scenarios are flexible, has omnidirectional radiation ability, and directional diagram in working band on radian face
Stablize.
Present invention described above preferred embodiment is intended to further illustrate the present invention, rather than is defined to it, Ying Beili
Solution is not limited to such specific embodiments and embodiments for protection scope of the present invention.Those skilled in the art according to
Above-mentioned text and attached drawing disclosure of that make several improvement, and disclosed the technical disclosures are made respectively according to the present invention
Kind does not depart from various other specific variations and combinations of essence of the invention, and these variations and combinations are still in protection model of the invention
In enclosing.The scope of protection shall be subject to the appended claims for the invention patent.
Claims (4)
1. a kind of conformal medium resonator antenna of Unit three ring array, comprising: dielectric resonator (1), floor (2), medium substrate
(3), three feeder lines (4) and three feedback seams (5)；It is characterized by:
The floor (2) and dielectric resonator (1) are conformal, and there are three dielectric resonators (1), and three dielectric resonators (1) use ring
Oxygen resin glue is fixed on the middle position of floor (2) upper surface, between dielectric resonator (1) and dielectric resonator (1) between
Away from identical, floor (2) material is copper foil；
The medium substrate (3) is closed hoop structure, and medium substrate (3) inner and outer surfaces are bonded feeder line (4) and covering ground respectively
Plate (2), on floor, (2) center etch goes out to present seam (5)；
The antenna is fed by feeder line (4), and then electromagnetic wave energy conducts supreme table by feedback seam (5) coupling on floor (2)
The dielectric resonator (1) in face.
2. the conformal medium resonator antenna of Unit three ring array of one kind according to claim 1, it is characterised in that: medium is humorous
Vibration device (1) is made of alumina ceramic material, relative dielectric constant 12.3, internal diameter 49.0mm, with a thickness of 10.0mm, arc
Degree is 60 degree, width 30.0mm.
3. the conformal medium resonator antenna of Unit three ring array of one kind according to claim 2, it is characterised in that: medium base
Plate (3) is made of ceramic, and relative dielectric constant is 5.8, and with a thickness of 2.0mm, medium substrate (3) is closed annular, internal diameter
47.0mm, width 60.0mm.
4. the conformal medium resonator antenna of Unit three ring array of one kind according to claim 3, it is characterised in that: feeder line
It (4) is copper microstrip line, feeder line (4) width is 2.8mm, and length 41.8mm, feeder line (4) is more than that feedback seam (5) centre distance is
11.8mm, feedback seam (5) width 3.0mm, length 18.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373512.5A CN109994823A (en) | 2019-05-07 | 2019-05-07 | A kind of conformal medium resonator antenna of Unit three ring battle array |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373512.5A CN109994823A (en) | 2019-05-07 | 2019-05-07 | A kind of conformal medium resonator antenna of Unit three ring battle array |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729555A (en) * | 2019-10-31 | 2020-01-24 | 电子科技大学 | Multi-frequency conformal antenna with headspace zero and working method |
| CN110729551A (en) * | 2019-10-31 | 2020-01-24 | 电子科技大学 | Concave conformal wide-beam high-gain dual-frequency dielectric resonator antenna and working method |
| CN116979246A (en) * | 2023-09-20 | 2023-10-31 | 浪潮(山东)计算机科技有限公司 | Communication antenna and communication equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080048915A1 (en) * | 2006-08-23 | 2008-02-28 | Tze-Hsuan Chang | Wideband Dielectric Resonator Monopole Antenna |
| US20090184875A1 (en) * | 2008-01-18 | 2009-07-23 | Tze-Hsuan Chang | Dielectric resonator antenna (dra) with a transverse-rectangle well |
| US20110254739A1 (en) * | 2010-04-16 | 2011-10-20 | U. S. A. As Represented By The Administrator Of The National Aeronautics And Space Administration | Antenna with Dielectric Having Geometric Patterns |
| US20150069134A1 (en) * | 2013-09-11 | 2015-03-12 | Michael Westick Westrick | Reduced Ground Plane Shorted-Patch Hemispherical Omni Antenna |
| WO2016069014A1 (en) * | 2014-10-31 | 2016-05-06 | The American University In Cairo | Dielectric resonator antenna |
| CN106099360A (en) * | 2016-05-20 | 2016-11-09 | 华南理工大学 | Dielectric resonator filter antenna |
| CN107026316A (en) * | 2016-02-01 | 2017-08-08 | 西安中兴新软件有限责任公司 | Circularly polarized dielectric resonator antenna and its parameter determination method and communication equipment |
| CN109390673A (en) * | 2018-11-27 | 2019-02-26 | 成都北斗天线工程技术有限公司 | A kind of conformal medium resonator antenna of spill and its working method |
| CN209658401U (en) * | 2019-05-07 | 2019-11-19 | 成都北斗天线工程技术有限公司 | A kind of conformal medium resonator antenna of Unit three ring battle array |
-
2019
- 2019-05-07 CN CN201910373512.5A patent/CN109994823A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080048915A1 (en) * | 2006-08-23 | 2008-02-28 | Tze-Hsuan Chang | Wideband Dielectric Resonator Monopole Antenna |
| US20090184875A1 (en) * | 2008-01-18 | 2009-07-23 | Tze-Hsuan Chang | Dielectric resonator antenna (dra) with a transverse-rectangle well |
| US20110254739A1 (en) * | 2010-04-16 | 2011-10-20 | U. S. A. As Represented By The Administrator Of The National Aeronautics And Space Administration | Antenna with Dielectric Having Geometric Patterns |
| US20150069134A1 (en) * | 2013-09-11 | 2015-03-12 | Michael Westick Westrick | Reduced Ground Plane Shorted-Patch Hemispherical Omni Antenna |
| WO2016069014A1 (en) * | 2014-10-31 | 2016-05-06 | The American University In Cairo | Dielectric resonator antenna |
| CN107026316A (en) * | 2016-02-01 | 2017-08-08 | 西安中兴新软件有限责任公司 | Circularly polarized dielectric resonator antenna and its parameter determination method and communication equipment |
| CN106099360A (en) * | 2016-05-20 | 2016-11-09 | 华南理工大学 | Dielectric resonator filter antenna |
| CN109390673A (en) * | 2018-11-27 | 2019-02-26 | 成都北斗天线工程技术有限公司 | A kind of conformal medium resonator antenna of spill and its working method |
| CN209658401U (en) * | 2019-05-07 | 2019-11-19 | 成都北斗天线工程技术有限公司 | A kind of conformal medium resonator antenna of Unit three ring battle array |
Non-Patent Citations (4)
| Title |
|---|
| MA BOYUAN: "Conformal Bent Dielectric Resonator Antennas With Curving Ground Plane", IEEE * |
| 刘广燕: "一种共形贴片馈电的宽带介质谐振器天线", 2009年全国微波毫米波会议论文集（上册） * |
| 李雪健;李萍;刘广斌;: "适用于直升机尾翼的UHF共形天线设计", 电子世界, no. 10 * |
| 阚国锦;林文斌;郑浩天;邹德友;: "超宽带实用型介质谐振器天线研究与设计", 现代电子技术, no. 13 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729555A (en) * | 2019-10-31 | 2020-01-24 | 电子科技大学 | Multi-frequency conformal antenna with headspace zero and working method |
| CN110729551A (en) * | 2019-10-31 | 2020-01-24 | 电子科技大学 | Concave conformal wide-beam high-gain dual-frequency dielectric resonator antenna and working method |
| CN110729555B (en) * | 2019-10-31 | 2021-05-14 | 电子科技大学 | Multi-frequency conformal antenna with headspace zero and working method |
| CN116979246A (en) * | 2023-09-20 | 2023-10-31 | 浪潮(山东)计算机科技有限公司 | Communication antenna and communication equipment |
| CN116979246B (en) * | 2023-09-20 | 2023-12-19 | 浪潮(山东)计算机科技有限公司 | Communication antenna and communication equipment |
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