CN106058458B - A kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its antenna system - Google Patents
A kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its antenna system Download PDFInfo
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- CN106058458B CN106058458B CN201610316674.1A CN201610316674A CN106058458B CN 106058458 B CN106058458 B CN 106058458B CN 201610316674 A CN201610316674 A CN 201610316674A CN 106058458 B CN106058458 B CN 106058458B
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- meta materials
- antenna house
- wave transparent
- transparent antenna
- angle wave
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—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
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
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- Aerials With Secondary Devices (AREA)
Abstract
The present invention relates to a kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its antenna system, including at least one metamaterial sheet, each metamaterial sheet includes the multiple man-made microstructures of first substrate and array arrangement on the first substrate；The man-made microstructure is positive hexagonal structure, and by gauze inductance, inductor layer, capacitive plates, successively from bottom to top face face connects each regular hexagon structure, and the gauze inductance is intersected by three wire casing equalizations.By adhering to the man-made microstructure of specific shape on substrate, the electromagnetic response needed, so that the wave transparent performance enhancement of the antenna house based on Meta Materials, anti-interference ability increases.
Description
Technical field
The present invention relates to a kind of antenna houses, more specifically to a kind of broadband intelligence Meta Materials wide-angle wave transparent day
Irdome and its antenna system.
Background technique
Meta Materials are commonly called as Meta Materials, are a kind of novel artificial synthetic materials, are the substrates made of nonmetallic materials and attached
On the surface of the substrate or multiple man-made microstructures for being embedded in inside substrate are constituted.Substrate can be virtually divided into rectangle
Multiple base board units of array arrangement are attached with man-made microstructure on each base board unit, so that a metamaterial unit is formed,
Entire Meta Materials are made of many such metamaterial units, just as crystal is by countless lattices according to certain arrangement
It constitutes.Man-made microstructure in each metamaterial unit can be identical or not exactly the same.Man-made microstructure is by metal
Plane or stereochemical structure with certain geometric figure of silk composition, such as composition circular ring shape, I-shaped wire etc..
Due to the presence of man-made microstructure, each metamaterial unit has the electromagnetic property different from substrate itself, therefore
The Meta Materials that all metamaterial units are constituted show special response characteristic to electric and magnetic fields；By to man-made microstructure
Design different specific structure and shape, thus it is possible to vary the response characteristic of entire Meta Materials.
In general, it illustrates such as:, can be by wave number due to transmitting the change of wave number after traditional sucrose material is filled in waveguide
It is determined again by the structure size of waveguide, so, time high the mould even interference of higher mode can be generated after waveguide filled media.Again
It, after filled media, due to the mismatch of impedance, it will generate back wave, this is particularly evident in HIGH-POWERED MICROWAVES system.
Summary of the invention
The object of the present invention is to provide a kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its antenna system, with
Solve the above problems at least one aspect.
According to an aspect of the present invention, a kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its aerial system are provided
System, including at least one metamaterial sheet, each metamaterial sheet include first substrate and array arrangement in the first substrate
On multiple man-made microstructures；The man-made microstructure is positive hexagonal structure, and each regular hexagon structure is by gauze
Successively from bottom to top face face connects for inductance, inductor layer, capacitive plates, and the gauze inductance is intersected by three wire casing equalizations.
In certain embodiments of the present invention, the first substrate in the metamaterial sheet can be divided into multiple Meta Materials
Unit, wherein being placed with the man-made microstructure in each metamaterial unit.
In certain embodiments of the present invention, metal micro structure is clipped among two layers of media substrate.
In certain embodiments of the present invention, the length of each metamaterial unit and width are 6mm.
In certain embodiments of the present invention, the slot interval among three wire casings is 0.12mm.
In certain embodiments of the present invention, single-layer medium base material thickness is 1.0mm, monolayer surface media substrate thickness
For 0.3mm, single-layer metal micro-structure is with a thickness of 0.018mm.
In certain embodiments of the present invention, media substrate is epoxy resin base plate, relative dielectric constant 3.2, magnetic
Conductance is that 1.0 loss angle tangents are 0.008.
In certain embodiments of the present invention, metal micro structure is clipped among two layers of media substrate, overall thickness 1.0*4
+ 0.018*5+0.3*2=4.69mm.Multilayered structure can preferably protect micro-structure, it is avoided to corrode under extraneous mal-condition,
Ensure the dielectric properties of antenna house.
In certain embodiments of the present invention, metal micro structure is the copper sheet with a thickness of 0.018mm.
The beneficial effects of the present invention are: this patent is applied by designing different metamaterial microstructures by related metal wire
The electromagnetic response feature of layer changes the dielectric constant of each spatial point, make electromagnetic response feature at Meta Materials media filler with
Air is close.So this Meta Materials are also referred to as " solid air " by we.The introducing of Meta Materials, reduce microwave system by
Characteristic impedance mismatches caused decaying after introducing traditional sucrose, to reduce reflection, improve efficiency of transmission.Effectively containment
The interference of higher mode simplifies the calculation amount that field analysis is carried out to it, so as to people more successfully, be precisely calculated appearance point
Cloth is simultaneously smoothly used.
Detailed description of the invention
Fig. 1, Fig. 2 are the schematic diagrames of man-made microstructure unit；
Fig. 3 is antenna house multilayered structure perspective view；
Fig. 4 is that Meta Materials wide-angle frequency selects 0~70 degree of emulation schematic diagram of antenna house vertical polarization S21 parameter；
Fig. 5 is equal thickness prefect dielectric material vertical polarization S21 0~70 degree of emulation schematic diagram of parameter；
Fig. 6 is Insertion Loss statistical value table in prefect dielectric and Super-material antenna irdome band；
Fig. 7 antenna house multilayered structure side view.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
In Fig. 1-7, a kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its antenna system, including at least one
Metamaterial sheet, each metamaterial sheet include the multiple artificial micro- knots of first substrate and array arrangement on the first substrate
Structure；The man-made microstructure is positive hexagonal structure, and each regular hexagon structure is by gauze inductance, inductor layer, capacitor
Successively from bottom to top face face connects patch, and the gauze inductance is intersected by three wire casing equalizations.
In the present embodiment, the first substrate in the metamaterial sheet can be divided into multiple metamaterial units, wherein often
The man-made microstructure is placed in one metamaterial unit.
In the present embodiment, the length of each metamaterial unit and width are 6mm.
In the present embodiment, the maximum diagonal length of gauze inductance is 8mm, the slot interval among three wire casings thereon
It is 0.12mm.The back gauge of gauze inductance and inductor layer is 0.9mm, and the back gauge of gauze inductance and capacitive plates is 0.4mm.
In the present embodiment, single-layer medium base material thickness is 1.0mm, and monolayer surface media substrate is with a thickness of 0.3mm, single layer
Metal micro structure is with a thickness of 0.018mm.
In the present embodiment, media substrate is epoxy resin base plate, and relative dielectric constant 3.2, magnetic conductivity is 1.0 losses
Angle is just cut to 0.008.
In the present embodiment, metal micro structure is clipped among two layers of media substrate, overall thickness 1.0*4+0.018*5+
0.3*2=4.69mm.Multilayered structure can preferably protect micro-structure, avoid it from corroding under extraneous mal-condition, it is ensured that antenna
The dielectric properties of cover.
In Fig. 4, Fig. 5, Fig. 6, it is apparent that metal micro structure is added from the above simulation curve and statistical data figure
The S21 of 0-70 degree angle incidence is more much smaller than the S21 of pure plate afterwards, and the intelligent Meta Materials of 7-13GHz addition are micro- in the frequency range
The wave transparent performance of structure design improves very much, and especially under the condition of incidence of big angle, loss is relatively stable, is able to maintain higher
Wave rate, (1~6Hz) antenna house shows as good cutoff performance (i.e. S21 loss is very big) outside working frequency range, makes the frequency range
Antenna house is equivalent to metal material, cooperates the configuration design of antenna house, its radar scattering area can be effectively reduced, to reach
Stealthy effect.
And it, can be in 7- due to matching air more preferably with intelligent metamaterial antenna cover using multi-layer Matched structure
13GHz wave band has good wave transmission rate, and 0~70 degree of incidence has tremendous increase than simple dielectric material 90% or more；Phase
Antenna house is selected than general frequency, wave transmission rate is also obviously improved in the large angle incidences such as 50~70 degree.Pass through
Retrieval program calculate impedance in 7-13GHz matches splendid with air, matching factor η is averagely equal to 1, and loss is also very
It is small, so wave transmission rate can be only achieved very high standard.
This patent is changed by the way that different metamaterial microstructures is arranged by the electromagnetic response feature of related metal wire coating
The dielectric constant for becoming each spatial point keeps the electromagnetic response feature at Meta Materials media filler close with air.So we
This Meta Materials are also referred to as " solid air ".The introducing of Meta Materials reduces microwave system due to characteristic after introducing traditional sucrose
Decaying caused by impedance mismatch, to reduce reflection, improve efficiency of transmission.The interference of higher mode is effectively contained, has simplified
The calculation amount of field analysis is carried out to it, so as to people more successfully, field distribution is precisely calculated and is smoothly used.
In some applications, the minimum dielectric material of lossy microwave usually may require that.Such as radome, antenna house；Benefit
Separate the vacuum system of atmosphere and microwave tube with dielectric disk in window；Separate atmosphere and fills the inflation system of plasma microwave pipe
System；Separate atmosphere and high-pressure aerated Wave guide system；Separate atmosphere and water etc. using sealing medium piece in some water loads.It adopts
It can satisfy the demand under above-mentioned occasion with technical solution of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (9)
1. a kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house, including at least one metamaterial sheet, each Meta Materials
Lamella includes the multiple man-made microstructures of first substrate and array arrangement on the first substrate；It is characterized by: the people
It makes micro-structure to be positive hexagonal structure, and each regular hexagon structure is pasted by regular hexagon gauze inductance, inductor layer, capacitor
Successively from bottom to top face face connects piece, and the gauze inductance is intersected by three inductor wire equalizations.
2. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 1, which is characterized in that the super material
First substrate in tablet layer can be divided into multiple metamaterial units, wherein being placed with the people in each metamaterial unit
Make micro-structure.
3. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 1, which is characterized in that artificial micro- knot
Structure is clipped among two layers of media substrate.
4. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 1, which is characterized in that each super material
The length and width of material unit are 6mm.
5. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 1, which is characterized in that three inductance
The width of line is 0.12mm.
6. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 3, which is characterized in that single-layer medium
Base material thickness is 1.0mm, and the single-layer medium base material thickness as surface is 0.3mm.
7. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 1, which is characterized in that single layer is artificial
Gauze inductance, inductor layer, the capacitive plates thickness of micro-structure are 0.018mm.
8. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 3, which is characterized in that media substrate
For epoxy resin base plate, relative dielectric constant 3.2, magnetic conductivity is that 1.0 loss angle tangents are 0.008.
9. broadband intelligence Meta Materials wide-angle wave transparent antenna house according to claim 1 or claim 7, which is characterized in that artificial
Micro-structure is the copper sheet with a thickness of 0.018mm.
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| CN201610316674.1A CN106058458B (en) | 2016-05-13 | 2016-05-13 | A kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its antenna system |
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| CN201610316674.1A CN106058458B (en) | 2016-05-13 | 2016-05-13 | A kind of broadband intelligence Meta Materials wide-angle wave transparent antenna house and its antenna system |
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| CN106058458B true CN106058458B (en) | 2019-03-15 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681618B (en) * | 2018-03-30 | 2022-03-01 | 北京环境特性研究所 | Method and device for determining wave transmittance of plasma sheath |
| CN110690580A (en) * | 2019-09-18 | 2020-01-14 | 中国科学院国家空间科学中心 | Terahertz low-loss two-dimensional multi-beam super-surface antenna and design method thereof |
| CN111799565A (en) * | 2020-07-30 | 2020-10-20 | 武汉灵动时代智能技术股份有限公司 | Metamaterial structure capable of greatly improving wave transmittance of glass |
| CN112510379B (en) * | 2020-12-08 | 2021-08-10 | 四川大学 | Water load capable of efficiently absorbing microwave energy |
| CN112821080A (en) * | 2021-01-04 | 2021-05-18 | 北京环境特性研究所 | Thin-layer filtering structure for transmitting waves in L frequency band |
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| EP1826870A1 (en) * | 2006-02-28 | 2007-08-29 | Mitsumi Electric Co., Ltd. | Antenna using an electromagnetic band gap reflector |
| CN102683884A (en) * | 2011-03-15 | 2012-09-19 | 深圳光启高等理工研究院 | Zoom lens made of super materials |
| CN102800991A (en) * | 2012-08-03 | 2012-11-28 | 深圳光启创新技术有限公司 | Wideband absorbing meta-material |
| CN204706646U (en) * | 2015-06-30 | 2015-10-14 | 深圳光启高等理工研究院 | Meta Materials filter structure and there is its metamaterial antenna cover and antenna system |
| CN204706647U (en) * | 2015-06-30 | 2015-10-14 | 深圳光启高等理工研究院 | Meta Materials filter structure and there is its metamaterial antenna cover and antenna system |
| CN204706637U (en) * | 2015-06-30 | 2015-10-14 | 深圳光启高等理工研究院 | Meta Materials filter structure and there is its metamaterial antenna cover and antenna system |
| CN104993249A (en) * | 2015-07-23 | 2015-10-21 | 中国人民解放军国防科学技术大学 | Single-passband bilateral wave-absorbing composite metamaterial and radome and antenna system including same |
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|---|---|---|---|---|
| EP1826870A1 (en) * | 2006-02-28 | 2007-08-29 | Mitsumi Electric Co., Ltd. | Antenna using an electromagnetic band gap reflector |
| CN102683884A (en) * | 2011-03-15 | 2012-09-19 | 深圳光启高等理工研究院 | Zoom lens made of super materials |
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| CN204706646U (en) * | 2015-06-30 | 2015-10-14 | 深圳光启高等理工研究院 | Meta Materials filter structure and there is its metamaterial antenna cover and antenna system |
| CN204706647U (en) * | 2015-06-30 | 2015-10-14 | 深圳光启高等理工研究院 | Meta Materials filter structure and there is its metamaterial antenna cover and antenna system |
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| CN106058458A (en) | 2016-10-26 |
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