CN209045775U - A kind of polarization converter making any direction polarization of ele orthogonal deflection - Google Patents
A kind of polarization converter making any direction polarization of ele orthogonal deflection Download PDFInfo
- Publication number
- CN209045775U CN209045775U CN201822012393.4U CN201822012393U CN209045775U CN 209045775 U CN209045775 U CN 209045775U CN 201822012393 U CN201822012393 U CN 201822012393U CN 209045775 U CN209045775 U CN 209045775U
- Authority
- CN
- China
- Prior art keywords
- polarization
- metal
- dielectric substrate
- ele
- multiplies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
A kind of polarization converter making any direction polarization of ele orthogonal deflection, including total resonance array, total resonance array multiplies 20 periodical resonant elements including 20, resonant element is regularly arranged along orthogonal direction, each resonant element includes 4 metal patches, 2 pieces of dielectric substrates and metal grade slab, 2 pieces of dielectric substrates are respectively the first dielectric substrate and the second dielectric substrate, metal patch is set in the first dielectric substrate front side, and metal grade slab is set between the first dielectric substrate and the second dielectric substrate；Several holes are cut out on dielectric substrate, and plate the metal at the edge in hole, form metallized hole；Compared with traditional polarization converter, structure is simple, adapts to any incident angle degree, and loss can be ignored, ultrahigh in efficiency.
Description
Technical field
The utility model belongs to electromagnetic technology field, and in particular to a kind of to make any direction polarization of ele orthogonal deflection
Polarize converter.
Background technique
Manual electromagnetic structure is the artificial structure with special electromagnetic characteristic, is manually tied by the sub-wavelength of geometry in particular
Structure basic unit is aperiodic or periodic arrangement is constituted.At present about the physical characteristic research of manual electromagnetic structure, and its orienting
Radiate the application in the fields such as high performance antenna, electromagnetism stealth, space communication, Detection Techniques and novel terahertz wave band function element
Research starts to become the research hotspot of international physics and electromagnetism educational circles.
Polarization of ele is defined as the motion profile of electric field intensity end spaces, and the control to polarization of ele is electromagnetic wave
The important component of spatial research.Different polarization modes are applied to different occasions.Polarization of electromagnetic wave characteristic is in satellite
Communication, radar receives anti-interference, aerospace, military, fields and the side such as medical treatment and target acquisition, identification, coding, sampling
It is used widely in.
When linear polarised electromagnetic wave is propagated in free space, due to the complexity of space environment, can generate scattering, refraction and
The effects such as diffraction, to change polarization of electromagnetic wave direction.When the polarization direction of polarization of electromagnetic wave direction and receiving antenna not
When consistent, receiving efficiency can be reduced, and when the polarization direction of the two is orthogonal, antenna does not almost receive electromagnetic signal then.It will
Receive polarizations direction deflect into receiving polarization direction, can make antenna have optimum reception efficiency.Traditional polarization
Converter transfer efficiency is low, be only applicable in single electromagnetic wave incident direction, structure is complicated, thickness is thicker, is unable to satisfy present communication
The requirement of system low distortion, wide adaptability, low section reduces the validity and integrated level of communication system, therefore, designs suitable
For any electromagnetic energy incident direction, efficient polarization conversion device ever more important, the utility model is artificial using one kind
A kind of polarization converter has been made in electromagnetic structure, overcomes drawbacks described above well.
Utility model content
The purpose of this utility model is that being proposed a kind of by any direction electromagnetic wave pole using plane manual electromagnetic structure
Change the polarization converter of orthogonal deflection, compared with traditional polarization converter, structure is simple, adapts to any incident angle degree, loss
It can ignore, it is high-efficient, using plane manual electromagnetic structure, for any incident direction polarization of electromagnetic wave angle is inclined
Turn；A kind of polarization converter making any direction polarization of ele orthogonal deflection, including total resonance array, total resonance array
Multiply 20 periodical resonant elements including 20, resonant element is regularly arranged along orthogonal direction, and each resonant element includes 4
Metal patch, 2 pieces of dielectric substrates and metal grade slab, 2 pieces of dielectric substrates be respectively the first dielectric substrate and
Second dielectric substrate, metal patch are set in the first dielectric substrate front side, and metal grade slab is set to first absolutely
Between edge medium substrate and the second dielectric substrate；Several holes are cut out on dielectric substrate, and are plated at the edge in hole
The metal forms metallized hole.
Preferably, the shape of the metal patch is rectangle, multiplies 3mm having a size of 12.8mm.
Preferably, the dielectric substrate is insulation f4b matter medium substrate, and size 18mm multiplies 18mm and multiplies 2mm, opposite to be situated between
Electric constant 2.65.
Preferably, the number of the metallized hole is 4, radius 0.4mm.
Preferably, the metal grade slab multiplies 18mm having a size of 18mm.
Preferably, the metal is copper.
Preferably, the volume of each resonant element multiplies 18mm for 18mm and multiplies 4mm.
The utility model has the beneficial effects that the utility model is compared with traditional polarization converter, using novel form
Manual electromagnetic structure can be realized the deflection of the cross polarization to any direction linear polarised electromagnetic wave, and structure is simple and easy to process,
By adjusting each parameter size of resonant element, it may be convenient to realize for resonance frequency, the adjusting of working frequency points；This is practical
Each resonant element in novel, which only takes up 18mm and multiplies 18mm, multiplies 4mm, occupies volume very little, in Modern wireless communication for setting
The requirement compatible degree of standby miniaturization is fine；At central task frequency point 5.8GHz, for the linear polarization electromagnetism of arbitrary polarisation direction
Wave is able to achieve the conversion of the polarization direction higher than 99%, higher than traditional polarization converter, compensates for conventional polar converter and turns
Change that efficiency is lower, disadvantage to each incident angle energy polarization conversion performance difference；The utility model uses Conduction coupling, is one
The novel polarization conversion regime of kind；Resonant element in the utility model is able to carry out cyclic extension, flexible structure, the amount of being easy to
It produces, has a good application prospect.
Detailed description of the invention
Fig. 1 is the total resonance array structural schematic diagram of the utility model；
Fig. 2 is resonant element front schematic view under the utility model；
Fig. 3 is the utility model metal patch schematic diagram；
Fig. 4 is for polarization conversion mechanism description figure；
When Fig. 5 is to be in the electromagnetic wave incident of all directions with X-axis, the emulation of array S11；
When Fig. 6 is to be in the electromagnetic wave incident of all directions with X-axis, the emulation of array polarization conversion efficiency；
Fig. 7 is that emulation and the S11 of Entity measurement result are compared；
Fig. 8 is to emulate the polarization conversion efficiency comparative with Entity measurement result.
1, metal patch；2, metallized hole；3, dielectric substrate；31, the first dielectric substrate；32, the second insulation
Medium substrate；4, metal grade slab；A, resonant element；B, right patch；C, left patch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of embodiment as shown in figures 1-8, and one kind making any direction polarization of ele just
The polarization converter of deflection, including total resonance array are handed over, total resonance array multiplies 20 periodical resonant element A including 20,
Resonant element A is regularly arranged along orthogonal direction, and the volume of each resonant element A multiplies 18mm for 18mm and multiplies 4mm, each resonance list
First A includes that 4,2 pieces of dielectric substrates 3 of 4 metal patches, 1,2 piece of dielectric substrate 3 and metal grade slab are respectively first
Dielectric substrate 31 and the second dielectric substrate 32, metal patch 1 are set on 31 front of the first dielectric substrate,
Metal grade slab 4 is set between the first dielectric substrate 31 and the second dielectric substrate 32, and the shape of metal patch 1 is
Rectangle multiplies 3mm having a size of 12.8mm, and metal grade slab 4 multiplies 18mm having a size of 18mm；The dielectric substrate 3 is insulation f4b
Matter medium substrate, size 18mm multiply 18mm and multiply 2mm, and relative dielectric constant 2.65 cuts out several on dielectric substrate 3
Hole, and the metal is plated at the edge in hole, metallized hole 2 is formed, the number of metallized hole 2 is 4, radius 0.4mm, institute
Stating metal is copper.
The polarization conversion mechanism of the utility model is now described in detail by taking Fig. 4 as an example: Fig. 4 designates each under spherical coordinate system
The direction of reference axis, E indicate the incident electromagnetic wave of 5.8GHz, and it is in any included angle with X-axis, array is humorous at this time that direction, which is-Z axis,
It shakes, high-intensitive surface current is generated in L-type structure；Ex indicate wave along X-axis component, it is complete by the structure 1 and 3 in Fig. 2
Polarization direction conversion, the component Ex ' after conversion are indicated；Ey indicates wave along the component of Y-axis, by the right patch of structure in Fig. 2
Piece B and left patch C converts to complete polarization direction, and the component Ey ' after conversion is indicated；By Ex ' and Ey ' synthesis, wave can be obtained
Direction E ' after completing polarization direction conversion；By Fig. 4, E and E can be clearly found ' in 90 degree of angles, the pole of electromagnetic wave
Changing direction realizes orthogonal deflection.
Fig. 5 and Fig. 6 show: being made that in simulations and any incident direction electromagnetic wave conversion performance is verified, in figure
It is shown, in all directions under, the return loss S11 of array is identical as transfer efficiency, this demonstrate that the electromagnetic wave of any angle enters
When being mapped to array, polarization direction can be 90 degree of orthogonal deflection, and efficiency is more than 99%；Fig. 5 and Fig. 6 is practical to processing progress in kind
The effect of measurement causes central task frequency point to drift about 0.03GHz extremely although inevitably generating error in process
0.05GHz, but measured result does not constitute with emulation and conflicts, it is good that this is suitable for multi-direction, high efficiency, consistency for array
Excellent properties are made that further verifying.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of polarization converter for making any direction polarization of ele orthogonal deflection, it is characterised in that: including total resonance array,
Total resonance array multiplies 20 periodical resonant elements (A) including 20, and resonant element (A) is regularly arranged along orthogonal direction,
Each resonant element (A) includes 4 metal patches (1), 2 pieces of dielectric substrates (3) and metal grade slab (4), and 2 pieces of insulation are situated between
Matter substrate (3) is respectively the first dielectric substrate (31) and the second dielectric substrate (32), and metal patch (1) is set to
On one dielectric substrate (31) front, metal grade slab (4) is set to the first dielectric substrate (31) and the second insulation is situated between
Between matter substrate (32)；Several holes are cut out on dielectric substrate (3), and plate the metal at the edge in hole, form plating
Metal aperture (2).
2. the polarization converter according to claim 1 for making any direction polarization of ele orthogonal deflection, it is characterised in that:
The shape of the metal patch (1) is rectangle, multiplies 3mm having a size of 12.8mm.
3. the polarization converter according to claim 2 for making any direction polarization of ele orthogonal deflection, it is characterised in that:
The dielectric substrate (3) is insulation f4b matter medium substrate, and size 18mm multiplies 18mm and multiplies 2mm, relative dielectric constant 2.65.
4. the polarization converter according to claim 3 for making any direction polarization of ele orthogonal deflection, it is characterised in that:
The number of the metallized hole (2) is 4, radius 0.4mm.
5. the polarization converter according to claim 4 for making any direction polarization of ele orthogonal deflection, it is characterised in that:
The metal grade slab (4) multiplies 18mm having a size of 18mm.
6. the polarization converter according to claim 5 for making any direction polarization of ele orthogonal deflection, it is characterised in that:
The metal is copper.
7. the polarization converter according to claim 6 for making any direction polarization of ele orthogonal deflection, it is characterised in that:
The volume of each resonant element (A) multiplies 18mm for 18mm and multiplies 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012393.4U CN209045775U (en) | 2018-12-03 | 2018-12-03 | A kind of polarization converter making any direction polarization of ele orthogonal deflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012393.4U CN209045775U (en) | 2018-12-03 | 2018-12-03 | A kind of polarization converter making any direction polarization of ele orthogonal deflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045775U true CN209045775U (en) | 2019-06-28 |
Family
ID=67044076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822012393.4U Expired - Fee Related CN209045775U (en) | 2018-12-03 | 2018-12-03 | A kind of polarization converter making any direction polarization of ele orthogonal deflection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361068A (en) * | 2018-12-03 | 2019-02-19 | 南京信息工程大学 | A kind of polarization converter making any direction polarization of ele orthogonal deflection |
-
2018
- 2018-12-03 CN CN201822012393.4U patent/CN209045775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361068A (en) * | 2018-12-03 | 2019-02-19 | 南京信息工程大学 | A kind of polarization converter making any direction polarization of ele orthogonal deflection |
| CN109361068B (en) * | 2018-12-03 | 2024-04-05 | 南京信息工程大学 | Polarization converter for orthogonally deflecting polarization of electromagnetic wave in any direction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108521018A (en) | A kind of circular polarisation F-P resonant cavity antenna of the low RCS of high-gain | |
| Xiong et al. | Impedance bandwidth and gain improvement for microstrip antenna using metamaterials | |
| CN209104369U (en) | A kind of super skin antenna for remote microwave wireless charging | |
| CN103367918B (en) | A kind of Frequency scanning arrays antenna based on accurate surface plasma waveguide | |
| CN207572523U (en) | A kind of cupuliform super wide band plane single pole sub antenna with ladder open-circuit structure floor | |
| Pavithra et al. | A design of H-shape Microstrip patch antenna for WLAN applications | |
| CN109742554B (en) | Double-frequency Ku waveband circularly polarized sensitive wave absorber | |
| CN109687157A (en) | The super surface of controllable suction wave and polarization conversion function based on electric field triggering | |
| CN209045775U (en) | A kind of polarization converter making any direction polarization of ele orthogonal deflection | |
| CN204577606U (en) | A kind of antenna and communication equipment | |
| Baharom et al. | Dual-element of high-SHF PIFA MIMO antenna for future 5G wireless communication devices | |
| CN104347952A (en) | Meta-material and antenna | |
| Locatelli et al. | A planar, differential, and directive ultrawideband antenna | |
| CN106159435B (en) | Ultra-wideband fractal antenna | |
| CN210897638U (en) | Linear polarized wave arbitrary polarization angle converter | |
| CN101626110A (en) | Novel C-band microstrip antenna with negative permeability material | |
| CN109361068A (en) | A kind of polarization converter making any direction polarization of ele orthogonal deflection | |
| CN208939148U (en) | A kind of polarization converter making any direction polarization of ele deflection fixed angle | |
| CN109361069B (en) | Polarization converter for deflecting electromagnetic wave polarization in any direction by fixed angle | |
| CN106532241B (en) | Dual-polarized broadband antenna low-frequency oscillator | |
| CN104916913A (en) | Blade three-frequency horizontally-polarized omnidirectional antenna | |
| CN109361067A (en) | A kind of polarization converter turning 90 degrees any direction polarization of ele partially | |
| CN208970743U (en) | A kind of novel energy receiver | |
| CN208939147U (en) | A kind of polarization converter turning 90 degrees any direction polarization of ele partially | |
| CN108539428A (en) | A kind of Broadband circularly polarized antenna of omnidirectional radiation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |