CN103296413A - Broadband high wave-transparent metamaterial antenna housing and antenna system - Google Patents
Broadband high wave-transparent metamaterial antenna housing and antenna system Download PDFInfo
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- CN103296413A CN103296413A CN2012100521300A CN201210052130A CN103296413A CN 103296413 A CN103296413 A CN 103296413A CN 2012100521300 A CN2012100521300 A CN 2012100521300A CN 201210052130 A CN201210052130 A CN 201210052130A CN 103296413 A CN103296413 A CN 103296413A
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Abstract
The invention relates to a broadband high wave-transparent metamaterial antenna housing and an antenna system. The broadband high wave-transparent metamaterial antenna housing comprises at least one metamaterial sheet layer, wherein each metamaterial sheet layer comprises a first substrate and a plurality of artificial microstructures which are arranged on the first substrate in an array mode, and the sizes of the artificial microstructures are the same. Each artificial microstructure is of a closed structure defined by metal wires, and each closed structure is provided with a cross-shaped hollow pattern. Metal wires on the four our end portions of each cross-shaped hollow pattern extend to the two sides to form extending arms. According to the broadband high wave-transparent metamaterial antenna housing, the artificial microstructures in specific shapes are attached to the first substrates to obtain needed electromagnetic responses, wave-transparent performance of the antenna housing based on metamaterials is strengthened, and anti-interference capacity is increased. Furthermore, the antenna housing is wide in working band, high in wave-transparent efficiency, small in loss and suitable for serving as the high frequency, broadband and high wave-transparent antenna housing.
Description
Technical field
The present invention relates to radome, more particularly, relate to the high saturating super material radome of ripple of wideband and antenna system.
Background technology
Super material is commonly called as super material, is a kind of novel artificial synthetic material, is the substrate of being made by nonmetallic materials and is attached on the substrate surface or a plurality of artificial micro-structural that is embedded in substrate inside constitutes.Substrate can be divided into a plurality of base board units that rectangular array is arranged virtually, be attached with artificial micro-structural on each base board unit, thereby form a super material cell, whole super material is made up of a lot of so super material cell, just as crystal is to be made of according to certain arranging countless lattices.Artificial micro-structural on each super material cell can be identical or incomplete same.Artificial micro-structural has certain geometric plane or a stereochemical structure by what wire was formed, for example forms annular, I-shaped wire etc.
Because the existence of artificial micro-structural, each super material cell has the electromagnetic property that is different from substrate itself, so the super material that all super material cell constitute presents special response characteristic to electric field and magnetic field; By concrete structure and the shape different to artificial microstructure design, can change the response characteristic of whole super material.
Generally speaking, antenna system all can be provided with radome.The purpose of radome is the influence that the protection antenna system is avoided wind and rain, ice and snow, sand and dust and solar radiation etc., makes the antenna system service behaviour more stable, reliable.Alleviate wearing and tearing, the corrosion and aging of antenna system simultaneously, increase the service life.But radome is the barrier of antenna front, can produce the aerial radiation ripple to absorb and reflection, changes the free space Energy distribution of antenna, and influences the electric property of antenna to a certain extent.
At present the material of preparation radome adopts dielectric constant and loss angle tangent is low, mechanical strength is high material more, and as fiberglass, epoxy resin, high molecular polymer etc., the dielectric constant of material has unadjustable property.Mostly be uniform single walled structure, sandwich and spatial skeleton structure etc. on the structure, the design of cone wall thickness need take into account operation wavelength, radome size and dimension, environmental condition, material therefor in factors such as electric and structural performances, difficulty reaches high saturating ripple requirement, even also do not possess the saturating wave energy of selectivity under the condition that guarantees high-transmission rate.And the working frequency range of radome is narrower, needs to change radome under different frequency range demands, can't realize the repeated use of resource, causes the waste of resource and the raising of equipment cost.
Summary of the invention
The technical problem to be solved in the present invention is, at the defective that above-mentioned wave penetrate capability is relatively poor and working frequency range is narrower of prior art, provides the high saturating super material radome of ripple of a kind of wideband and antenna system.
The technical solution adopted for the present invention to solve the technical problems is: construct the high saturating super material radome of ripple of a kind of wideband, comprise at least one super sheet of material, each super sheet of material comprises first substrate and the array arrangement a plurality of measure-alike artificial micro-structural on described first substrate; Described artificial micro-structural is the enclosed construction with cross pierced pattern that is surrounded by metal wire; The metal wire at the place, four ends of described cross pierced pattern extends to form adjutage to both sides.
In the super material radome of broadband of the present invention, each super sheet of material also comprises second substrate that is covered on described a plurality of artificial micro-structural.
In the super material radome of broadband of the present invention, first substrate in the described super sheet of material can be divided into a plurality of super material cell, wherein is placed with a described artificial micro-structural on each super material cell.
In the super material radome of broadband of the present invention, the length of each super material cell and the wide 2mm that is.
In the super material radome of broadband of the present invention, the distance between the border of described artificial micro-structural and described super material cell is 0.1mm.
In the super material radome of broadband of the present invention, described cross pierced pattern is made of two hollow out bands of vertically dividing equally.
In the super material radome of broadband of the present invention, the length of each hollow out band is 1.6mm, and width is 0.5～0.9mm.
In the super material radome of broadband of the present invention, the length of described adjutage is 0.9～1.4mm.
In the super material radome of broadband of the present invention, the live width of described metal wire is 0.1mm.
The present invention also provides a kind of antenna system, comprises the high saturating super material radome of ripple of antenna body and aforesaid wideband, and the high saturating super material radome of ripple of described wideband and antenna body be predeterminable range at interval.
Implement technical scheme of the present invention, have following beneficial effect: by adhere to the artificial micro-structural of given shape at substrate, obtain the electromagnetic response that needs, make that the wave penetrate capability based on the radome of super material strengthens the antijamming capability increase.Can be by regulating shape, the size of artificial micro-structural, change relative dielectric constant, refractive index and the impedance of material, thereby realize the impedance matching with air, to increase the transmission of incident electromagnetic wave to greatest extent, reduced traditional antenna and be covered with timing to the restriction of material thickness and dielectric constant.And the working band of radome of the present invention is wideer, and saturating weave efficiency is very high, and loss is less, is fit to be used as high frequency, broadband, high saturating wave antenna cover.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation according to a super sheet of material of the high saturating super material radome of ripple of wideband of one embodiment of the invention;
Fig. 2 is the structural representation that is piled up the high saturating super material radome of ripple of wideband that forms by a plurality of super sheet of material shown in Figure 1;
Fig. 3 is the structural representation according to the super sheet of material of one embodiment of the invention;
Fig. 4 is the schematic diagram of arranging of artificial micro-structural;
Fig. 5 is the schematic diagram of artificial micro-structural;
Fig. 6～7th, the S parameter schematic diagram of super material radome.
Fig. 8 is the S21 comparative bid parameter of the high saturating super material radome of ripple of wideband and traditional antenna cover.
Embodiment
Super material is a kind of artificial composite structure material with the not available extraordinary physical property of natural material, by the orderly arrangement to micro-structural, can change in the space relative dielectric constant and magnetic permeability at every.Super material can be realized refractive index, impedance and the wave penetrate capability that common material can't possess within the specific limits, thereby can effectively control the electromagnetic wave propagation characteristic.Super material radome based on artificial micro-structural can be by regulating shape, the size of artificial micro-structural, change relative dielectric constant, refractive index and the impedance of material, thereby the impedance matching of realization and air is to increase the transmission of incident electromagnetic wave to greatest extent.And can carry out the frequency selection by regulating microstructure size, adjust corresponding ripple and frequency filtering as required.
The invention provides the high saturating super material radome of ripple of a kind of wideband, comprise at least one super sheet of material 1, as depicted in figs. 1 and 2.Each super sheet of material 1 comprises two substrates that are oppositely arranged and is attached to the artificial micro-structural of the array arrangement between the two substrates.When super sheet of material 1 has when a plurality of, each super sheet of material 1 is along the direction stack perpendicular to lamella, and is assembled into one by mechanical connection, welding or bonding mode, as shown in Figure 2.Usually, under the situation that can satisfy performance, a super sheet of material just can be used as super material radome and uses.The plane, artificial micro-structural place of array arrangement is parallel with magnetic direction with electromagnetic electric field, and is vertical with the incident electromagnetic wave direction of propagation.First substrate 10 in the super sheet of material 1 can be divided into a plurality of super material cell, wherein is placed with an artificial micro-structural on each super material cell.
Fig. 3 shows the structural representation (perspective view) of super sheet of material.Super sheet of material 1 comprises the plate shape substrates of two identical even uniform thickness: first substrate 10 that is oppositely arranged and second substrate 20, the artificial micro-structural 30 that is attached with array arrangement on the surface of second substrate 20 of described first substrate 10.Super sheet of material 1 can be divided into a plurality of super material cell, wherein is placed with a described artificial micro-structural on each super material cell.In an embodiment of the present invention, be that example describes with two substrates, but when actual design, also can only adopt first substrate, and artificial micro structure array be arranged on first substrate 10, can reach purpose of the present invention equally.The quantity of the super material cell shown in the figure is only for signal, for the arrangement mode of artificial micro-structural is described, the quantity of super material cell do not limited, and can determine the size of radome according to actual needs, thus the quantity of definite super material cell.
Shown in Fig. 4-5, the length of each super material cell and the wide a=2mm that is, the distance between the border of artificial micro-structural 30 and super material cell is w2=0.1mm.Each artificial micro-structural 30 is the enclosed constructions with cross pierced pattern that surrounded by metal wire; The metal wire at the place, four ends of cross pierced pattern extends to form adjutage 31 to both sides.The cross pierced pattern is made of two hollow out bands of vertically dividing equally, and the length of each hollow out band is d=1.6mm, and width is c=0.5～0.9mm.The length of adjutage 31 is b=0.9～1.4mm, and the live width of metal wire is w1=0.1mm.Numerical value herein only is example, in actual applications, can adjust according to actual demand, and the present invention is not restricted this.
In an embodiment of the present invention, first substrate 10 and second substrate 20 are made by F4B or FR4 composite material.Interconnect by the filling liquid raw substrate or by assembling between first substrate 10 and second substrate 20.Artificial micro-structural 30 is attached on first substrate 10 by etched mode, certain artificial micro-structural 30 also can adopt plating, bores quarter, photoetching, electronics is carved or ion quarter etc. mode be attached on first substrate 10 or second substrate 20.First substrate 10 and second substrate 20 also can adopt other materials to make, and make such as pottery, polytetrafluoroethylene, ferroelectric material, ferrite material or ferromagnetic material.Artificial micro-structural 30 adopts copper cash to make, and can certainly adopt electric conducting materials such as silver-colored line, ITO, graphite or carbon nano-tube to make.The radome of illustrating in the accompanying drawing be shaped as tabular, when actual design, also can come the shape of designing antenna cover according to the actual requirements, such as being designed to spherical shape or with the shape (conformal radome) of antenna pattern coupling etc., the present invention is not restricted this.
Shown in Fig. 6～7, used first substrate 10 and second substrate 20 are the F4B composite material to the S parameter of the high saturating super material radome of ripple of the wideband of present embodiment with the schematic diagram of frequency change.The enlarged drawing of the 55.618～70GHz scope among Fig. 6 is seen Fig. 7.Can be seen that by Fig. 6～7 basically all greater than-0.12dB, its bandwidth reaches 12GHz to S21 parameter of the present invention in the 57-69GHz scope, presents the characteristic of high frequency, broadband, high saturating ripple.When frequency was 57GHz, corresponding S21 parameter was-0.092936dB that when frequency was 69GHz, corresponding S21 parameter was-0.092421.Adopt radome of the present invention to have good wave penetrate capability, loss is less, can be used as the protective cover such as but not limited to 60GHz millimeter wave radio antenna.
The application performance of radome of the present invention on antenna radome of the present invention and traditional prefect dielectric plate (F4B) radome are compared test in order better to illustrate.The test result that obtains is, as shown in Figure 8, the S21 parameter of super material radome of the present invention (shown in the solid line) all greater than traditional antenna cover (shown in the dotted line) parameter, that is to say that wave penetrate capability of the present invention is better than the wave penetrate capability of traditional prefect dielectric plate radome in the 57-68GHz scope.
The present invention also provides a kind of antenna system, comprises antenna body, and the high saturating super material radome of ripple of wideband as indicated above, and the high saturating super material radome of ripple of wideband and antenna body be predeterminable range at interval.Antenna body comprises radiation source, feed element etc., and concrete formation can be consulted the correlation technique data, and the present invention is not restricted this.Antenna body can be such as but not limited to plate aerial.
The present invention is by adhering to the artificial micro-structural of given shape at substrate, obtain the electromagnetic response that needs, makes that the wave penetrate capability based on the radome of super material strengthens the antijamming capability increase.Can be by regulating shape, the size of artificial micro-structural, change relative dielectric constant, refractive index and the impedance of material, thereby realize the impedance matching with air, to increase the transmission of incident electromagnetic wave to greatest extent, reduced traditional antenna and be covered with timing to the restriction of material thickness and dielectric constant.And the working band of radome of the present invention is wideer, and saturating weave efficiency is very high, and loss is less, is fit to be used as high frequency, broadband, high saturating wave antenna cover.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. the high saturating super material radome of ripple of wideband is characterized in that comprise at least one super sheet of material, each super sheet of material comprises first substrate and the array arrangement a plurality of measure-alike artificial micro-structural on described first substrate; Described artificial micro-structural is the enclosed construction with cross pierced pattern that is surrounded by metal wire; The metal wire at the place, four ends of described cross pierced pattern extends to form adjutage to both sides.
2. the super material radome of broadband according to claim 1 is characterized in that, each super sheet of material also comprises second substrate that is covered on described a plurality of artificial micro-structural.
3. the high saturating super material radome of ripple of wideband according to claim 1 is characterized in that first substrate in the described super sheet of material can be divided into a plurality of super material cell, wherein is placed with a described artificial micro-structural on each super material cell.
4. the high saturating super material radome of ripple of wideband according to claim 3 is characterized in that the length of each super material cell and the wide 2mm that is.
5. the high saturating super material radome of ripple of wideband according to claim 4 is characterized in that the distance between the border of described artificial micro-structural and described super material cell is 0.1mm.
6. the high saturating super material radome of ripple of wideband according to claim 5 is characterized in that described cross pierced pattern is made of two hollow out bands of vertically dividing equally.
7. the high saturating super material radome of ripple of wideband according to claim 6 is characterized in that the length of each hollow out band is 1.6mm, and width is 0.5～0.9mm.
8. according to the high saturating super material radome of ripple of each described wideband of claim 1～7, it is characterized in that the length of described adjutage is 0.9～1.4mm.
9. according to the high saturating super material radome of ripple of each described wideband of claim 1～7, it is characterized in that the live width of described metal wire is 0.1mm.
10. an antenna system is characterized in that, comprises antenna body and as the high saturating super material radome of ripple of each described wideband of claim 1～9, the high saturating super material radome of ripple of described wideband and antenna body interval predeterminable range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100521300A CN103296413A (en) | 2012-03-02 | 2012-03-02 | Broadband high wave-transparent metamaterial antenna housing and antenna system |
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| CN2012100521300A CN103296413A (en) | 2012-03-02 | 2012-03-02 | Broadband high wave-transparent metamaterial antenna housing and antenna system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934716A (en) * | 2014-03-18 | 2015-09-23 | 深圳光启创新技术有限公司 | Bandstop wave-transparent metamaterial, antenna cover and antenna system |
| CN111555036A (en) * | 2020-05-15 | 2020-08-18 | 中国航空工业集团沈阳飞机设计研究所 | Broadband gradient phase implementation method and metamaterial |
| CN112134017A (en) * | 2020-08-04 | 2020-12-25 | 中国航空工业集团公司沈阳飞机设计研究所 | Decoupling method between airborne array antenna oscillators based on metamaterial and metamaterial |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656487A (en) * | 1985-08-19 | 1987-04-07 | Radant Technologies, Inc. | Electromagnetic energy passive filter structure |
| US4864321A (en) * | 1984-08-20 | 1989-09-05 | Radant Technologies, Inc. | Electromagnetic energy shield |
| US7429961B2 (en) * | 2006-01-06 | 2008-09-30 | Gm Global Technology Operations, Inc. | Method for fabricating antenna structures having adjustable radiation characteristics |
| CN202662803U (en) * | 2012-03-02 | 2013-01-09 | 深圳光启创新技术有限公司 | Broadband high-wave transmission metamaterial antenna housing and antenna system |
-
2012
- 2012-03-02 CN CN2012100521300A patent/CN103296413A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864321A (en) * | 1984-08-20 | 1989-09-05 | Radant Technologies, Inc. | Electromagnetic energy shield |
| US4656487A (en) * | 1985-08-19 | 1987-04-07 | Radant Technologies, Inc. | Electromagnetic energy passive filter structure |
| US7429961B2 (en) * | 2006-01-06 | 2008-09-30 | Gm Global Technology Operations, Inc. | Method for fabricating antenna structures having adjustable radiation characteristics |
| CN202662803U (en) * | 2012-03-02 | 2013-01-09 | 深圳光启创新技术有限公司 | Broadband high-wave transmission metamaterial antenna housing and antenna system |
Non-Patent Citations (1)
| Title |
|---|
| 赵芳芳: "基于FDTD方法的频率选择表面建模和应用研究", 《硕士学位论文》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934716A (en) * | 2014-03-18 | 2015-09-23 | 深圳光启创新技术有限公司 | Bandstop wave-transparent metamaterial, antenna cover and antenna system |
| CN104934716B (en) * | 2014-03-18 | 2024-05-07 | 深圳光启高等理工研究院 | Wave-transparent metamaterial with resistance, antenna housing and antenna system |
| CN111555036A (en) * | 2020-05-15 | 2020-08-18 | 中国航空工业集团沈阳飞机设计研究所 | Broadband gradient phase implementation method and metamaterial |
| CN111555036B (en) * | 2020-05-15 | 2022-09-30 | 中国航空工业集团公司沈阳飞机设计研究所 | Broadband gradient phase implementation method and metamaterial |
| CN112134017A (en) * | 2020-08-04 | 2020-12-25 | 中国航空工业集团公司沈阳飞机设计研究所 | Decoupling method between airborne array antenna oscillators based on metamaterial and metamaterial |
| CN112134017B (en) * | 2020-08-04 | 2023-12-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Decoupling method between airborne array antenna elements based on metamaterial and metamaterial |
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Application publication date: 20130911 |