CN204243210U - Paster antenna - Google Patents
Paster antenna Download PDFInfo
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- CN204243210U CN204243210U CN201420752949.2U CN201420752949U CN204243210U CN 204243210 U CN204243210 U CN 204243210U CN 201420752949 U CN201420752949 U CN 201420752949U CN 204243210 U CN204243210 U CN 204243210U
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Abstract
The utility model provides a kind of paster antenna, and this paster antenna comprises: first medium substrate, and first medium substrate has first surface; Multiple chip unit, multiple chip unit is arranged on the side at the first surface place of first medium substrate; Metamaterial layer, metamaterial layer is arranged on above first surface, and metamaterial layer comprises second medium substrate and is arranged on the conduction geometry on second medium substrate.According to the paster antenna that the utility model provides, paster antenna adds metamaterial layer, wherein, conduction geometry comprises second medium substrate and is arranged on the conduction geometry on second medium substrate, make it possible to the dielectric constant and the magnetic permeability that are changed metamaterial layer each point by conduction geometry, make it produce electromagnetic response to control electromagnetic wave propagation direction, thus electromagnetic wave is converged to predetermined direction, strengthen electromagnetic direction propagation performance and improve this antenna gain.
Description
Technical field
The utility model relates to antenna technical field, in particular to a kind of paster antenna.
Background technology
At present, paster antenna of the prior art comprises substrate, metal patch and ground plate, and metal patch is arranged on a surface of a substrate.Paster antenna of the prior art is when transmitting signal, and the electromagnetic wave convergence sent by paster antenna is poor, makes the ability of paster antenna directive sending poor.
Utility model content
The utility model aims to provide a kind of paster antenna, to solve the problem that in prior art, paster antenna directionality is poor.
To achieve these goals, the utility model provides a kind of paster antenna, and this paster antenna comprises: first medium substrate, and first medium substrate has first surface; Multiple chip unit, multiple chip unit is arranged on the side at the first surface place of first medium substrate; Metamaterial layer, metamaterial layer is arranged on the side at the first surface place of first medium substrate, and metamaterial layer comprises second medium substrate and is arranged on the conduction geometry on second medium substrate.
Further, this conduction geometry is the multiple micro-structurals be made up of metal or nonmetallic electric conducting material, each micro-structural comprises multiple in-line structure and the triangle ring structure corresponding with in-line number of structures, symmetric figure centered by micro-structural, the first end of each in-line structure is interconnected and forms symmetrical centre, second end correspondence of each in-line structure connects a triangle ring structure, one jiao of each triangle ring structure is provided with opening, second end of in-line structure is connected with triangle ring structure through opening, adjacent two triangle ring structures are arranged at equal intervals.
Further, each micro-structural comprises 4 in-line structures and 4 triangle ring structures, 4 in-line Structure composing crosss.
Further, multiple micro-structural is that array-like is distributed on second medium substrate.
Further, multiple chip unit is array-like arrangement.
Further, the rectangular array arrangement of multiple chip unit.
As preferably, this rectangular array comprises even number line chip unit, and the columns of rectangular array equals the line number of chip unit.
Further, this second medium substrate is arranged on the first surface, and multiple chip unit laminating second medium substrate is arranged.
Further, the plurality of chip unit is arranged on the first surface, and second medium substrate and chip unit are arranged on the side away from first surface of multiple chip unit with interval.
Further, the plurality of chip unit is arranged on the first surface, and the multiple chip unit of second medium baseplate-laminating is arranged.
Further, this first medium substrate also comprises the second surface relative with first surface, and paster antenna also comprises ground plate, and ground plate is arranged on a second surface.
Application the technical solution of the utility model, a kind of paster antenna is provided, by adding metamaterial layer on paster antenna, wherein, conduction geometry comprises second medium substrate and is arranged on the conduction geometry on second medium substrate, make it possible to the dielectric constant and the magnetic permeability that are changed metamaterial layer each point by conduction geometry, it is made to produce electromagnetic response to control electromagnetic wave propagation direction, thus electromagnetic wave is converged to predetermined direction, strengthen electromagnetic direction propagation performance and improve this antenna gain.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the paster antenna perspective diagram provided according to the utility model;
Fig. 2 shows the structural representation of the micro-structural provided according to the utility model.
Above-mentioned accompanying drawing comprises the following drawings mark:
10, first medium substrate; 11, first surface; 20, chip unit; 30, metamaterial layer; 31, second medium substrate; 32, micro-structural.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, the utility model provides a kind of paster antenna, and this paster antenna comprises: first medium substrate 10, and first medium substrate 10 has first surface 11; Multiple chip unit 20, multiple chip unit 20 is arranged on the side at first surface 11 place of first medium substrate 10; Metamaterial layer 30, metamaterial layer 30 is arranged on above first surface 11, the conduction geometry that metamaterial layer 30 comprises second medium substrate 31 and is arranged on second medium substrate 31.It should be noted that, in FIG, metamaterial layer 30 covers on multiple chip unit 20, therefore, chip unit 20 is done dotted line process.
Metamaterial layer 30 is a kind of is the new material with special electromagnetic response that elementary cell also carries out spatial arrangement in a specific way with micro-structural 32.The medium substrate that metamaterial layer 30 is generally made up of nonmetallic materials and be attached to medium substrate on the surface or one or more micro-structural 32 unit being embedded in medium substrate inside form.This medium substrate plays the effect of support to micro-structural 32, and the material of medium substrate can be the material different from micro-structural 32 structure.The feature of the electromagnetic response of metamaterial layer 30 does not depend on the intrinsic properties of medium substrate, but determined by the feature of micro-structural 32.Wherein, the electromagnetic response of micro-structural 32 depends on topological structure and the physical dimension of micro-structural 32 to a great extent.The physical dimension of micro-structural 32 is no more than 1/10th of the electromagnetic wavelength of required electromagnetic response usually.
Light is electromagnetic one, light is when through glass, wavelength (400 ~ 700 nanometer) due to light is far longer than the size (0.1 nanometer) of atom, can describe the response of glass to light with the univers parameter of glass (such as refractive index), instead of the response of glass to light is described the details parameter (size of such as atom) of atom with glass.When the response of research material to other electromagnetic waves (such as microwave), as long as the size of material is much smaller than electromagnetic wavelength, material can be described to electromagnetic effect with the univers parameter of material (such as DIELECTRIC CONSTANT ε and magnetic permeability μ).And under normal conditions, by each micro-structural 32, electromagnetic response is decided again as the dielectric constant of tensor and magnetic permeability.
The superposition of medium substrate and micro-structural 32 can produce in space a kind ofly to design, the Meta Materials of controllable parameter, electric field response and the magnetic responsiveness of this Meta Materials can be described respectively by the DIELECTRIC CONSTANT ε of Meta Materials and these two physical parameters of magnetic permeability μ.
The technical solution of the utility model, a kind of paster antenna is provided, by adding metamaterial layer 30 on paster antenna, wherein, the conduction geometry that metamaterial layer 30 comprises second medium substrate 31 and is arranged on second medium substrate 31, make it possible to the dielectric constant and the magnetic permeability that are changed metamaterial layer 30 each point by conduction geometry, it is made to produce electromagnetic response to control electromagnetic wave propagation direction, thus electromagnetic wave is converged to predetermined direction, strengthen electromagnetic direction propagation performance and improve antenna gain.
Further, this conduction geometry is the multiple micro-structurals 32 be made up of metal or nonmetallic electric conducting material, each micro-structural 32 comprises multiple in-line structure and the triangle ring structure corresponding with in-line number of structures, symmetric figure centered by micro-structural 32, the first end of each in-line structure is interconnected and forms symmetrical centre, second end correspondence of each in-line structure connects a triangle ring structure, one jiao of each triangle ring structure is provided with opening, second end of in-line structure is connected with triangle ring structure through opening, adjacent two triangle ring structures are arranged at equal intervals.
Wherein, the silk thread that conduction geometry generally can be made up of wire or other electric conducting material forms or is made up of conducting strip, has certain geometric plane or stereochemical structure.Conduction geometry can be set to rectangle, circle, decussate texture etc., and different conduction geometries has different characteristics.In the specific embodiment that the utility model provides, the micro-structural 32 of this conduction geometry is set to multiple in-line structure and the combined form of triangle ring structure, particularly, the first end of each in-line structure is interconnected and forms symmetrical centre, second end correspondence of each in-line structure connects a triangle ring structure, one jiao of triangle ring structure is provided with opening, and the second end of in-line structure is connected with triangle ring structure through this opening.Symmetric figure centered by this micro-structural 32, therefore, the symmetrical centre Central Symmetry that this micro-structural 32 is connected to form with in-line construction first end, the quantity of its in-line does not do concrete restriction, as long as its planar graph Central Symmetry.The paster antenna of the present embodiment can regulate the radiation direction of antenna according to the shape of the micro-structural 32 of the inside of Meta Materials and arrangement mode, strengthen the directivity of aerial radiation, and strengthen the radiation gain of antenna.
As preferably, each micro-structural 32 comprises 4 in-line structures and 4 triangle ring structures, 4 in-line Structure composing crosss.Particularly, each micro-structural 32 length and width and thickness are respectively 2.7mm, 2.7mm and 0.018mm.In each triangle ring structure, the angle of knuckle is 45 degree, and the width of its triangle ring structure is identical with the width of in-line structure.The Electric and magnetic fields response be positioned near this micro-structural 32 can be convenient to, to form secondary radiation by the setting of this micro-structural 32.
Further, multiple micro-structural 32 is distributed on second medium substrate 31 in array-like.
In the specific embodiment that the utility model provides, multiple micro-structural 32 is distributed on second medium substrate 31, second medium substrate 31 is set to a rectangular slab, and multiple grid is divided on this rectangular slab, then each micro-structural 32 correspondence is arranged in a grid, and by corresponding with grid center for the symmetrical centre of each micro-structural 32, particularly, the profile formed on the base of 4 triangle ring structures in each micro-structural 32 is corresponding with the profile of this grid to be arranged.If there is the in-line structure more than 4, be then center of circle annular array according to symmetrical centre, its triangle ring structure to rotate the profile of profile and the grid formed around symmetrical centre tangent.
Further, multiple chip unit 20 arrangement in array-like.In the specific embodiment that the utility model provides, the chip unit 20 on paster antenna is with rectangular in form arrangement, and the line number of chip unit 20 is identical with columns.
In the embodiment that the utility model provides, the setting of second medium substrate 31 and chip unit 20 is not construed as limiting, and can arrange in turn with first surface 11, second medium substrate 31 and chip unit 20; Also can arrange with the order of first surface 11, chip unit 20 and second medium substrate 31, and, this arrange order in, second medium substrate 31 can be close to chip unit 20 and arrange, also can and chip unit 20 interval arrange.Be close to chip unit 20 and second medium substrate 31 is set, metamaterial layer 30 and chip unit 20 can be set to an overall structure; Metamaterial layer 30 and chip unit 20 interval are arranged, can arrange independent to metamaterial layer 30 and chip unit 20, and the distance between metamaterial layer 30 and chip unit 20 can be regulated as required.
In the embodiment that the utility model provides, second medium substrate 31 is being placed above multiple chip unit 20, after chip unit 20 near-field thermal radiation arrives second medium substrate 31, because the conduction geometry on second medium substrate 31 has electroresponse and magnetic response characteristic, induced current is produced on micro-structural 32 surface, and inspire the Electric and magnetic fields of induction, make original electric field, Distribution of Magnetic Field creates new distribution after being subject to the adjustment of metamaterial layer 30, thus form new directional diagram in far field.Therefore, metamaterial layer 30 is set by the appropriate position above chip unit 20, the direction of paster antenna radiation can be regulated, make it converge to predetermined direction, thus the directivity of this paster antenna can be regulated with this, and paster antenna gain can be improved by this metamaterial layer 30.
Further, this first medium substrate 10 also comprises the second surface relative with first surface 11, and paster antenna also comprises ground plate, and ground plate is arranged on a second surface.
By the paster antenna that the utility model provides, the signal sent by this paster antenna can be made to pass through the direction of propagation of conduction geometry control signal, and signal is converged to preset direction, so can improve the signal strength signal intensity in this direction, strengthen the ability of this paster antenna direction propagation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a paster antenna, is characterized in that, comprising:
First medium substrate (10), described first medium substrate (10) has first surface (11);
Multiple chip unit (20), described multiple chip unit (20) is arranged on the side at described first surface (11) place of described first medium substrate (10);
Metamaterial layer (30), described metamaterial layer (30) is arranged on the side at described first surface (11) place of described first medium substrate (10), and described metamaterial layer (30) comprises second medium substrate (31) and is arranged on the conduction geometry on described second medium substrate (31).
2. paster antenna according to claim 1, it is characterized in that, described conduction geometry is the multiple micro-structurals (32) be made up of metal or nonmetallic electric conducting material, each described micro-structural (32) comprises multiple in-line structure and the triangle ring structure corresponding with in-line number of structures, symmetric figure centered by described micro-structural (32), the first end of each described in-line structure is interconnected and forms symmetrical centre, second end correspondence of each described in-line structure connects a described triangle ring structure, one jiao of each described triangle ring structure is provided with opening, second end of described in-line structure is connected with described triangle ring structure through described opening, adjacent two described triangle ring structures are arranged at equal intervals.
3. paster antenna according to claim 2, is characterized in that, each described micro-structural (32) comprises 4 in-line structures and 4 described triangle ring structures, described 4 in-line Structure composing crosss.
4. paster antenna according to claim 3, is characterized in that, multiple described micro-structural (32) is distributed in array-like on described second medium substrate (31).
5. paster antenna according to any one of claim 1 to 4, is characterized in that, multiple described chip unit (20) is arranged in array-like.
6. paster antenna according to claim 5, is characterized in that, the rectangular array arrangement of multiple described chip unit (20).
7. paster antenna according to any one of claim 1 to 4, it is characterized in that, described second medium substrate (31) is arranged on described first surface (11), described multiple chip unit (20) fit described second medium substrate (31) arrange.
8. paster antenna according to any one of claim 1 to 4, it is characterized in that, described multiple chip unit (20) is arranged on described first surface (11), described second medium substrate (31) and described chip unit (20) be arranged on interval described multiple chip unit (20) away from described first surface (11) side.
9. paster antenna according to any one of claim 1 to 4, it is characterized in that, described multiple chip unit (20) is arranged on described first surface (11), described second medium substrate (31) fit described multiple chip unit (20) arrange.
10. paster antenna according to any one of claim 1 to 4, it is characterized in that, described first medium substrate (10) also comprises the second surface relative with described first surface (11), described paster antenna also comprises ground plate, and described ground plate is arranged on described second surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752949.2U CN204243210U (en) | 2014-12-03 | 2014-12-03 | Paster antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752949.2U CN204243210U (en) | 2014-12-03 | 2014-12-03 | Paster antenna |
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| Publication Number | Publication Date |
|---|---|
| CN204243210U true CN204243210U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752949.2U Active CN204243210U (en) | 2014-12-03 | 2014-12-03 | Paster antenna |
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| CN (1) | CN204243210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916918A (en) * | 2015-04-28 | 2015-09-16 | 电子科技大学 | High-gain horn antenna based on metamaterial loading |
| CN107093801A (en) * | 2017-05-02 | 2017-08-25 | 西安电子科技大学 | High-gain orbital angular momentum array antenna based on the super surface of individual layer electromagnetism |
| CN107134659A (en) * | 2017-05-02 | 2017-09-05 | 西安电子科技大学 | High-gain orbital angular momentum array antenna based on multilayer acoustical panel |
| CN113937511A (en) * | 2021-09-30 | 2022-01-14 | 联想(北京)有限公司 | Programmable large-scale antenna |
-
2014
- 2014-12-03 CN CN201420752949.2U patent/CN204243210U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916918A (en) * | 2015-04-28 | 2015-09-16 | 电子科技大学 | High-gain horn antenna based on metamaterial loading |
| CN104916918B (en) * | 2015-04-28 | 2018-05-25 | 电子科技大学 | A kind of high-gain horn antenna based on Meta Materials loading |
| CN107093801A (en) * | 2017-05-02 | 2017-08-25 | 西安电子科技大学 | High-gain orbital angular momentum array antenna based on the super surface of individual layer electromagnetism |
| CN107134659A (en) * | 2017-05-02 | 2017-09-05 | 西安电子科技大学 | High-gain orbital angular momentum array antenna based on multilayer acoustical panel |
| CN113937511A (en) * | 2021-09-30 | 2022-01-14 | 联想(北京)有限公司 | Programmable large-scale antenna |
| CN113937511B (en) * | 2021-09-30 | 2023-10-27 | 联想(北京)有限公司 | Programmable large-scale antenna |
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