CN109149120A - A kind of any polarisation angles deflector of line polarization wave - Google Patents
A kind of any polarisation angles deflector of line polarization wave Download PDFInfo
- Publication number
- CN109149120A CN109149120A CN201811001932.2A CN201811001932A CN109149120A CN 109149120 A CN109149120 A CN 109149120A CN 201811001932 A CN201811001932 A CN 201811001932A CN 109149120 A CN109149120 A CN 109149120A
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- metallic rod
- metal plate
- metallic
- polarisation
- deflector
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- 230000010287 polarization Effects 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000005433 ionosphere Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The present invention relates to a kind of any polarisation angles deflectors of line polarization wave, the deflector includes metal plate and several polarisation units on metal plate, several polarisation units are uniformly distributed on copper sheet along plane orthogonal direction, polarisation unit includes four metallic rods, metallic rod is in the L shape being made of long side and short side, metallic rod short side is connect and perpendicular with metal plate with metal plate, metallic rod long side is parallel with metal plate, four metallic rods are respectively the first metallic rod, second metallic rod, third metallic rod and the 4th metallic rod, first, second metallic rod is located at metal plate front, third, 4th metallic rod is located at metal back, first, third metallic rod interconnects, second, 4th metallic rod interconnects, the two metallic rod long sides positioned at metal plate the same face are orthogonal, first, third metallic rod center symmetric setting , the setting of the second, the 4th metallic rod axial symmetry, polarization rotation device structure of the invention is simple, high conversion efficiency.
Description
Technical field
The present invention relates to a kind of any polarisation angles deflectors of line polarization wave, belong to electromagnetic technology field.
Background technique
It is increasing to the threat with frequency equipment from extraneous electromagnetic interference under Information Condition, electromagnetic wave propagation
Control becomes the hot spot of electromagnetic arts research.
In the communication technology, there is different propagation characteristics using different polarization, in conjunction with the polarization characteristic of dual-mode antenna,
The best transmitting and receiving of electromagnetic wave may be implemented.Medium wave broadcast is propagated using vertical polarization, and TV signal and frequency modulation broadcasting are
Space ground wave is propagated, and is not that surface wave is propagated, different from the above-mentioned horizontal polarized wave big situation of propagation loss at the earth's surface,
Remote shortwave broadcasting is ionosphere reflection propagation mode.
Polarization of electromagnetic wave control is the important research content of electromagnetic wave space transmission controe, the electromagnetic wave of transmitting and reception
Antenna parallel then energy reaches optimum reception, if not parallel, there will be polarization losses.In most cases receiving antenna with
Arrival bearing's has certain polarisation angles, therefore energy cannot get maximum reception.In the research of Radar cross-section redaction, Ke Yitong
The Antenna Operation of vertically polarized wave is crossed to inhibit the interference of enemy's horizontal polarized wave.Usual common antenna only has a kind of polarization,
It is adaptive to antenna polarization in order to adapt to modern electronic warfare great depth, the intensive changeable feature of comprehensive, high motor-driven and battle field information
It should require to be increasingly urgent to.Adjustable multi-polarization antenna is polarized thus in the fields such as modern radar, communication and electronic reconnaissance and interference
With important new application.In the application it is generally necessary to which polarization of ele converter is converted, then aerial radiation is gone out, but
It is that structure is complicated for polarization conversion.Incoming wave and antenna parallel can be made to reach energy with the antenna house of polarization rotation using one
The maximum reception of amount.
Summary of the invention
In order to solve the problems in the existing technology the present invention, provides that a kind of structure is simple, high-efficient electromagnetic wave
Polarization converter.
In order to achieve the above object, a kind of technical solution proposed by the present invention are as follows: any polarisation angles deflection of line polarization wave
Device, several polarisation units including metal plate and on metal plate, several polarisation units are orthogonal along plane on copper sheet
Direction is uniformly distributed, and the polarisation unit includes four metallic rods, and the metallic rod is in the L shape being made of long side and short side,
Metallic rod short side is connect and perpendicular with metal plate with metal plate, and metallic rod long side is parallel with metal plate, four metallic rods point
Not Wei the first metallic rod, the second metallic rod, third metallic rod and the 4th metallic rod, the first, second metallic rod is being located at metal plate just
Face, third, the 4th metallic rod are located at metal back, first, third metallic rod interconnect, the second, the 4th metallic rod is mutual
Connection, the two metallic rod long sides positioned at metal plate the same face are orthogonal, first, third metallic rod center symmetric setting, second,
The setting of 4th metallic rod axial symmetry.
Be further designed to above-mentioned technical proposal: the metal plate is being equipped with round tube with metallic rod junction, described
Metallic rod one end is located in round tube.
The round tube is made of Teflon material.
The first metallic rod long side is parallel to the orthogonal Y-axis of plane, and the second metallic rod long side is parallel to X-axis.
The metal plate is copper sheet.
The invention has the benefit that
Using any polarisation angles deflector of line polarization wave of the invention, when the electromagnetic wave of arbitrary polarisation direction is from the first metallic rod
When incident, it can all be deflected into and be transmitted away with the symmetrical electromagnetic wave of x-axis from the second metallic rod, and transmit transfer efficiency and be up to
99%.Using this phenomenon, by rotating the angle of entire plate, the x-axis for constituting the present invention, which is located at, to be received electromagnetic wave and receives
Among the angle of antenna, the maximum reception of energy can be realized.
The configuration of the present invention is simple, at low cost, high-efficient easy processing pass through adjustment structure compared with traditional polarization converter
The realization that can be convenient of size adjust resonance frequency.
Polarization converter thickness can be as thin as 11mm in the present invention, occupancy it is small in size, comply fully with modern radio communication
The requirement of low section.
The invention proposes new polarization conversion modes, i.e. Conduction coupling.Plan conversion in the present invention is able to carry out week
Phase property extension, so that flexible structure is changeable, it is easy to accomplish volume production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of polarisation unit in Fig. 1；
Fig. 3 is the main view of polarisation unit in Fig. 1；
Fig. 4 is the rearview of polarisation unit in Fig. 1；
Fig. 5 is the emulation S11 Parameter Map of the present embodiment；
Fig. 6 is the emulation S21 Parameter Map of the present embodiment.
In figure: 1- metal plate, 2- round tube, the first metallic rod of 3-, the second metallic rod of 4-, 5- third metallic rod, the 4th gold medal of 6-
Belong to bar.
Specific embodiment
In order to make those skilled in the art better understand the technical solution in the application, with reference to the accompanying drawing and specifically
The present invention will be further described for implementation.
Embodiment
As shown in Figure 1, any polarisation angles deflector of the line polarization wave of the present embodiment is by multiple polarisation units along just
It hands over direction rule to be arranged in constitute on metal plate 1, metal plate 1 is copper sheet in the present embodiment.The present embodiment is using a 6*6
Periodic structure, be the structural schematic diagram of single polarisation unit as shown in Figure 2, each polarisation unit structure size be 30mm*
30mm*11mm.Each polarisation unit includes four metallic rods, and the metallic rod is in the L shape being made of long side and short side, metal
Bar short side is connect and perpendicular with metal plate 1 with metal plate 1, and metallic rod long side is parallel with metal plate 1.
As shown in Figure 3 and Figure 4,3 long side of the first metallic rod and 4 long side of the second metallic rod are orthogonal, and third metallic rod 5 is long
Side and 6 long side of the 4th metallic rod are orthogonal；First metallic rod, 3 long side is parallel with the y-axis of plane orthogonal coordinate system, the second metal
4 long side of bar is parallel with the x-axis of plane orthogonal coordinate system.
Metal plate 1 is that metallic rod junction is equipped with through-hole, the round tube 2 of insulation is equipped in hole, round tube 2 is in the present embodiment
Teflon material is made, and the internal diameter of round tube 2 is 1mm, and outer diameter is 2.5mm, mainly plays fixed metallic rod and makes metallic rod and gold
Belong to the effect that plate 1 insulate.
First metallic rod 3 interconnects in round tube 2 with third metallic rod 5, and the second metallic rod 4 and the 4th metallic rod 6 exist
It is interconnected in another round tube 2.Second metallic rod 4 and the 4th metallic rod 6 are symmetrical about metal plate 1.First metallic rod 3 and
Three metallic rods 5 are symmetrical along dot center is interconnected.
The polarization rotation device of the present embodiment, when the electromagnetic wave of arbitrary polarisation direction is incident on polarization list from the first metallic rod 3
First front, electromagnetic wave is decomposed into the electric field in the direction y and the electric field in the direction x, by being conductively coupled to the back side, the electromagnetic wave in the direction x
Phase invariant, the electromagnetic wave phase change 180 degree in the direction y, by field superposition theorem, formed with incidence wave direction of an electric field about
The symmetrical transmitted wave of x-axis.
If Fig. 3 and Fig. 4 are S11 the and S21 parameters of the emulation in the present embodiment, what S11 was indicated is reflection coefficient, from figure
It can be seen that the S11 in 5.8G is in -40dB hereinafter, explanation is almost without reflection.5.8G transmission close to 0dB.Illustrate
The transmission almost all of this Frequency point transmits.Because the S11 of each polarization rotation angle is as S21, here all
An artificial line is only given.The simple easy processing of polarization of ele converter in this implementation, in the transformation efficiency 99% of 5.8G.It is logical
The size for crossing change cellular construction can change the frequency of conversion, so having flexibility for design.
Above-described embodiment is to help reader and understands the principle of the present invention, it should be understood that protection scope of the present invention is simultaneously
It is not limited to such special statement and implementation.Those skilled in the art can these technologies more disclosed by the invention make
And then that does not depart from various specific variations and combinations of the invention, and these variations and combinations are still in protection scope of the present invention
It is interior.
Claims (5)
1. a kind of any polarisation angles deflector of line polarization wave, including metal plate, it is characterised in that: further include being located on metal plate
Several polarisation units, several polarisation units are uniformly distributed on copper sheet along plane orthogonal direction, the polarisation unit packet
Include four metallic rods, the metallic rod is in the L shape being made of long side and short side, metallic rod short side connect with metal plate and with gold
Belong to that plate is perpendicular, and metallic rod long side is parallel with metal plate, four metallic rods are respectively the first metallic rod, the second metallic rod, the
Three metallic rods and the 4th metallic rod, the first, second metallic rod are located at metal plate front, and third, the 4th metallic rod are located at metal plate
The back side, first, the interconnection of third metallic rod, the second, the 4th metallic rod interconnects, positioned at two metals of metal plate the same face
Bar long side is orthogonal, first, third metallic rod center symmetric setting, the setting of the second, the 4th metallic rod axial symmetry.
2. any polarisation angles deflector of line polarization wave according to claim 1, it is characterised in that: the metal plate with gold
Belong to bar junction and be equipped with round tube, described metallic rod one end is located in round tube.
3. any polarisation angles deflector of line polarization wave according to claim 2, it is characterised in that: the round tube is by Teflon
Material is made.
4. any polarisation angles deflector of line polarization wave according to claim 1, it is characterised in that: first metallic rod is long
While being parallel to the orthogonal Y-axis of plane, the second metallic rod long side is parallel to X-axis.
5. any polarisation angles deflector of line polarization wave according to claim 1, it is characterised in that: the metal plate is copper
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001932.2A CN109149120B (en) | 2018-08-30 | 2018-08-30 | Arbitrary polarization angle deflector for linear polarized wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001932.2A CN109149120B (en) | 2018-08-30 | 2018-08-30 | Arbitrary polarization angle deflector for linear polarized wave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149120A true CN109149120A (en) | 2019-01-04 |
| CN109149120B CN109149120B (en) | 2024-01-30 |
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ID=64829383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811001932.2A Active CN109149120B (en) | 2018-08-30 | 2018-08-30 | Arbitrary polarization angle deflector for linear polarized wave |
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| Country | Link |
|---|---|
| CN (1) | CN109149120B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0600728A1 (en) * | 1992-12-03 | 1994-06-08 | Matsushita Electric Industrial Co., Ltd. | Polarization plane rotator applicable to polarization converter and projection display system |
| KR20090116349A (en) * | 2008-05-07 | 2009-11-11 | 연세대학교 산학협력단 | Reflection type polarization converter and polarization generation apparatus |
| WO2010048174A1 (en) * | 2008-10-20 | 2010-04-29 | Ems Technologies, Inc. | Antenna polarization control |
| WO2012122823A1 (en) * | 2011-03-15 | 2012-09-20 | 深圳光启高等理工研究院 | Metamaterial polarization converter |
| CN105826693A (en) * | 2016-05-23 | 2016-08-03 | 南京信息工程大学 | Electromagnetic wave polarization converter |
| CN105827024A (en) * | 2016-05-23 | 2016-08-03 | 南京信息工程大学 | Wireless energy transmission receiving device |
| CN205509018U (en) * | 2016-03-31 | 2016-08-24 | 深圳超级数据链技术有限公司 | Super material and polarizer |
| CN106208405A (en) * | 2016-09-09 | 2016-12-07 | 南京信息工程大学 | A kind of electromagnetic energy grabber |
| CN106450794A (en) * | 2016-10-26 | 2017-02-22 | 电子科技大学 | Chiral super-surface terahertz reflective 90-degree polarizer |
| CN206585042U (en) * | 2017-02-13 | 2017-10-24 | 广东通宇通讯股份有限公司 | Microwave high-frequency section polarization converter |
| CN108039589A (en) * | 2016-10-26 | 2018-05-15 | 电子科技大学 | The super reflective polarization converter of surface Terahertz of L-type split-ring resonator |
| CN208580849U (en) * | 2018-08-30 | 2019-03-05 | 南京信息工程大学 | A kind of any polarisation angles deflector of line polarization wave |
-
2018
- 2018-08-30 CN CN201811001932.2A patent/CN109149120B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0600728A1 (en) * | 1992-12-03 | 1994-06-08 | Matsushita Electric Industrial Co., Ltd. | Polarization plane rotator applicable to polarization converter and projection display system |
| KR20090116349A (en) * | 2008-05-07 | 2009-11-11 | 연세대학교 산학협력단 | Reflection type polarization converter and polarization generation apparatus |
| WO2010048174A1 (en) * | 2008-10-20 | 2010-04-29 | Ems Technologies, Inc. | Antenna polarization control |
| WO2012122823A1 (en) * | 2011-03-15 | 2012-09-20 | 深圳光启高等理工研究院 | Metamaterial polarization converter |
| CN205509018U (en) * | 2016-03-31 | 2016-08-24 | 深圳超级数据链技术有限公司 | Super material and polarizer |
| CN105826693A (en) * | 2016-05-23 | 2016-08-03 | 南京信息工程大学 | Electromagnetic wave polarization converter |
| CN105827024A (en) * | 2016-05-23 | 2016-08-03 | 南京信息工程大学 | Wireless energy transmission receiving device |
| CN106208405A (en) * | 2016-09-09 | 2016-12-07 | 南京信息工程大学 | A kind of electromagnetic energy grabber |
| CN106450794A (en) * | 2016-10-26 | 2017-02-22 | 电子科技大学 | Chiral super-surface terahertz reflective 90-degree polarizer |
| CN108039589A (en) * | 2016-10-26 | 2018-05-15 | 电子科技大学 | The super reflective polarization converter of surface Terahertz of L-type split-ring resonator |
| CN206585042U (en) * | 2017-02-13 | 2017-10-24 | 广东通宇通讯股份有限公司 | Microwave high-frequency section polarization converter |
| CN208580849U (en) * | 2018-08-30 | 2019-03-05 | 南京信息工程大学 | A kind of any polarisation angles deflector of line polarization wave |
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| Title |
|---|
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| CN109149120B (en) | 2024-01-30 |
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