CN104659495A - Artificial structural material for electric control and regulation of radiation frequency and manufacturing method of artificial structural material - Google Patents
Artificial structural material for electric control and regulation of radiation frequency and manufacturing method of artificial structural material Download PDFInfo
- Publication number
- CN104659495A CN104659495A CN201510055860.XA CN201510055860A CN104659495A CN 104659495 A CN104659495 A CN 104659495A CN 201510055860 A CN201510055860 A CN 201510055860A CN 104659495 A CN104659495 A CN 104659495A
- Authority
- CN
- China
- Prior art keywords
- artificial
- structural material
- artificial structure
- metal
- artificial structural
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 97
- 230000005855 radiation Effects 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims description 13
- 239000003973 paint Substances 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000005094 computer simulation Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000012237 artificial material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Waveguide Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses an artificial structural material for electric control and regulation of radiation frequency and a manufacturing method of the artificial structural material. The manufacturing method comprises the following steps: (1) selecting central working frequency f, and further determining spacing intervals between units of the artificial structural material, as well as metal line width, metal type and electromagnetic nature of a substrate material of a metal structure constituting the units of the artificial structural material; (2) selecting a structure which is shaped like double letters E arranged opposite longitudinally as the metal structure, loading a capacitive diode, then computing by using electromagnetic simulation software CST (computer simulation technology), recording corresponding resonant frequency and drawing a resonant frequency-voltage curve; (3) periodically arranging the units of the artificial structural material in the H-plane direction of an antenna, and dividing the units of the artificial structural material into N regions arranged at equal spacing intervals, wherein N is not less than 10, each region comprises the same number of units, and the capacitance applied on the units in each region is equivalent. The artificial structural material disclosed by the invention adopts the metal structure which is shaped like the double letters E arranged opposite longitudinally to apply variable capacitance, so that the influence on electromagnetic property of the material when a conducting wire is externally applied is greatly reduced.
Description
Technical field
The invention belongs to antenna technical field, be specifically related to artificial structure's material of a kind of automatically controlled adjustment radiation frequency and preparation method thereof.
Background technology
Due to the electromagnetic property of artificial structure's material, people by artificial structure's material application in antenna, but, traditional artificial structure's material smaller bandwidth, seriously limit the use of artificial structure's material on antenna, in order to solve this problem, people start the electromagnetic property of emphatically research by extraneous means ACTIVE CONTROL artificial structure material in real time.2006, Zhejiang University had research group to utilize antiparallel S ring artificial material to be extended on steerable antenna, but this antenna is that therefore antiparallel S ring can only make single-frequency steerable antenna based on S ring negative refractive index, and frequency band is still very narrow.
Summary of the invention
The object of the invention is to: for the problem that existing negative index artificial material application bandwidth is narrow, artificial structure's material of a kind of automatically controlled adjustment radiation frequency and preparation method thereof is proposed, this structural material can work within bandwidth range quite wide near operating frequency, by changing the operating voltage of variable capacitance diode, the Effective Regulation of artificial structure material supplier working frequency can be realized, and then antenna radiation frequencies is expanded.
To achieve these goals, the technical scheme that the manufacture method of artificial structure's material of a kind of automatically controlled adjustment radiation frequency of the present invention adopts is:
(1) select center operating frequency f, and determine the spacing of artificial structure's material cell with this, and the electromagnetic property of the metal live width of the metal structure of composition artificial structure material cell, metal species and base material; Wherein, the spacing of artificial structure's material cell is between the 1/2 λ ~ λ of corresponding center operating frequency f, and the live width of metal structure is between 1/20 λ-1/5 λ;
(2) metal structure is selected
the structure of type, at the opening part loading capacitance diode of the metal structure of each artificial structural material unit, and then utilize electromagnetic simulation software CST calculate diode under different voltage through spectral property and resonant frequency characteristic, and change added capacitance, record respective resonant frequencies, paints resonance frequency-voltage curve;
(3) at direction, antenna H face periodic arrangement artificial structure material, and these artificial structure's materials are divided into the equal N number of region of spacing, N >=10, the unit number that artificial structure's material in each region comprises is equal, and capacitance added on unit in each region is equal.
Preferably, the center operating frequency selected in described step (1) is 0.3GHz ~ 300GHz.
Preferably, Material selec-tion copper, the silver or golden of the middle metal structure of described step (1).
Preferably, the base material in described step (1) is non-magnetic media material, and its dielectric constant is between 2-10, and magnetic permeability is 1.
Preferably, the additional reversed bias voltage value of variable capacitance diode is within 10V.
Preferably, in described step (3), the incident wave of antenna is plane wave, and its amplitude and position are equal perpendicular to direction of propagation plane.
Meanwhile, the invention provides a kind of artificial structure's material of automatically controlled adjustment radiation frequency, comprise several equally spaced artificial structure's materials, the unit number that each regional artificial's structural material comprises is equal, and artificial structure's material cell comprises
the metal structure of type and base material,
the central closing loading capacitance diode of the metal structure of type, the capacitance of di-cap added on unit in each region is equal.Owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, the structure that the art of this patent adopts is
type metal structure adds variable capacitance, and when impressed DC voltage, metal own can as wire, the impact produced material electromagnetic property when greatly reducing additional wire.
2, the sub-wavelength artificial structure material metal structure of the art of this patent design is simple, convenient making.
What 3, the antenna of the art of this patent design adopted is voltage-controlled method, only need control can complete control to artificial structure's material and antenna radiation frequencies thereof without magnitude of voltage on variable capacitance diode on region.
Accompanying drawing explanation
Fig. 1 is artificial structure's material cell schematic diagram of the present invention.
Fig. 2 graph of a relation that to be operating frequency of the present invention be between the diode voltage of 19GHz and modulating frequency.
Fig. 3 is artificial structure's material schematic diagram of the present invention.
Embodiment
With reference to Fig. 1-3, below in conjunction with specific embodiment, technical scheme of the present invention is illustrated.
Embodiment 1:
A kind of manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency is as follows:
(1) Selection Center operating frequency f is 19GHz, and corresponding wavelength X is 16mm.The material of metal structure is copper, and base material is FR-4 (r=4.9, r=1), determines that artificial structure's material cell is
the cubic units of type, the length of metal structure and wide equal, gets a=6mm.Metal live width is w=0.8mm, and middle opening length is g=1mm, metal thickness t=0.014mm, the thick d=0.20mm of base material; Spacing between artificial structure's material cell is 8mm,
the central closing loading capacitance diode of the metal structure of type.
(2) designing material stacks 20 layer materials in the propagation direction, and when being applied to the voltage on variable capacitance diode from 2-8v, frequency modulation(FM) is 18GHz-20GHz.The relation of frequency and diode voltage as shown in Figure 2.
(3) designing antenna is of a size of 80mm × 8.5mm × 20mm, H face is divided into 20 regions, each region has identical position phase, by regulating the voltage on the variable capacitance diode loaded in artificial structure's material, can complete the adjustment of operating frequency of antenna.The distribution of artificial structure's material as shown in Figure 3.
Embodiment 2:
A kind of manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency is as follows:
(1) Selection Center operating frequency f is 35GHz, and corresponding wavelength X is 8mm.The material of metal structure is gold, and base material is FR-4 (r=4.9, r=1), determines that artificial structure's material cell is
the cubic units of type, the length of metal structure and wide equal, gets a=3mm.Metal live width is w=0.4mm, and middle opening length is g=0.5mm, metal thickness t=0.014mm, the thick d=0.1mm of base material; Spacing between artificial structure's material cell is 4mm.
(2) at the opening part loading capacitance diode of the metal structure of each artificial structural material unit, and then utilize electromagnetic simulation software CST calculate diode under different voltage through spectral property and resonant frequency characteristic, and change added capacitance, record respective resonant frequencies, paints resonance frequency-voltage curve.
(3) designing antenna is of a size of 80mm × 4mm × 20mm, H face is divided into 20 regions, each region has identical position phase, by regulating the voltage on the variable capacitance diode loaded in artificial structure's material, can complete the adjustment of operating frequency of antenna.The distribution of artificial structure's material as shown in Figure 3.
Embodiment 3:
A kind of manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency is as follows:
(1) Selection Center operating frequency f is 94GHz, and wavelength X is 32mm.The material of metal structure is gold, and base material is FR-4 (r=4.9, r=1), determines that artificial structure's material cell is
the cubic units of type, the length of side is mm, the length of metal structure and wide equal, gets a=13mm.Metal live width is w=1.6mm, and middle opening length is g=2mm, metal thickness t=0.014mm, the thick d=0.4mm of base material; Spacing between artificial structure's material cell is 16mm.
(2) at the opening part loading capacitance diode of the metal structure of each artificial structural material unit, and then utilize electromagnetic simulation software CST calculate diode under different voltage through spectral property and resonant frequency characteristic, and change added capacitance, record respective resonant frequencies, paints resonance frequency-voltage curve.
(3) designing antenna is of a size of 80mm × 4mm × 20mm, H face is divided into 20 regions, each region has identical position phase, by regulating the voltage on the variable capacitance diode loaded in artificial structure's material, can complete the adjustment of operating frequency of antenna.The distribution of artificial structure's material as shown in Figure 3.
Radiation frequency will by formula decision below;
Wherein L is inductance, and C is the electric capacity after applying voltage, and ω is corresponding instantaneous operating frequency.
Meanwhile, artificial structure's material of a kind of automatically controlled adjustment radiation frequency of the present invention, comprise several equally spaced artificial structure's materials, the unit number that each regional artificial's structural material comprises is equal, and artificial structure's material cell comprises
the metal structure of type and base material,
the central closing loading capacitance diode of the metal structure of type, the capacitance of di-cap added on unit in each region is equal.
Claims (7)
1. a manufacture method for artificial structure's material of automatically controlled adjustment radiation frequency, is characterized in that, comprise the following steps:
(1) select center operating frequency f, and determine the spacing of artificial structure's material cell with this, and the electromagnetic property of the metal live width of the metal structure of composition artificial structure material cell, metal species and base material; Wherein, the spacing of artificial structure's material cell is between the 1/2 λ ~ λ of corresponding operating frequency f, and the live width of metal structure is between 1/20 λ-1/5 λ;
(2) metal structure is selected
the structure of type, at the opening part loading capacitance diode of the metal structure of each artificial structural material unit, and then utilize electromagnetic simulation software CST calculate diode under different voltage through spectral property and resonant frequency characteristic, and change added capacitance, record respective resonant frequencies, paints resonance frequency-voltage curve;
(3) at direction, antenna H face periodic arrangement artificial structure material, and these artificial structure's materials are divided into the equal N number of region of spacing, N >=10, the unit number that each region comprises is equal, and capacitance added on unit in each region is equal.
2. the manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency according to claim 1, is characterized in that: the center operating frequency selected in described step (1) is 0.3GHz-300GHz.
3. the manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency according to claim 1, is characterized in that: Material selec-tion copper, the silver or golden of metal structure in described step (1).
4. the manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency according to claim 1, is characterized in that: the base material in described step (1) is non-magnetic media material, its dielectric constant is between 2-10, and magnetic permeability is 1.
5. the manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency according to claim 1, is characterized in that: the additional reversed bias voltage value of variable capacitance diode is within 10V.
6. the manufacture method of artificial structure's material of automatically controlled adjustment radiation frequency according to claim 1, is characterized in that: in described step (3), and the incident wave of antenna is plane wave, and its amplitude and position are equal perpendicular to direction of propagation plane.
7. artificial structure's material of automatically controlled adjustment radiation frequency of making of the method according to claim 1-6, it is characterized in that, comprise several equally spaced artificial structure's materials, the unit number that each regional artificial's structural material comprises is equal, and artificial structure's material cell comprises
the metal structure of type and base material,
the central closing loading capacitance diode of the metal structure of type, the capacitance of di-cap added on unit in each region is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055860.XA CN104659495B (en) | 2015-02-03 | 2015-02-03 | A kind of automatically controlled artificial structure's material for adjusting radiation frequency and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055860.XA CN104659495B (en) | 2015-02-03 | 2015-02-03 | A kind of automatically controlled artificial structure's material for adjusting radiation frequency and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104659495A true CN104659495A (en) | 2015-05-27 |
| CN104659495B CN104659495B (en) | 2018-07-06 |
Family
ID=53250352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055860.XA Active CN104659495B (en) | 2015-02-03 | 2015-02-03 | A kind of automatically controlled artificial structure's material for adjusting radiation frequency and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104659495B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490029A (en) * | 2015-12-09 | 2016-04-13 | 电子科技大学 | Metamaterial structure capable of achieving selective generation of harmonic waves |
| WO2017197998A1 (en) * | 2016-05-19 | 2017-11-23 | 深圳超级数据链技术有限公司 | Metamaterial, reflective surface of antenna, and method and apparatus for controlling metamaterial |
| WO2017197997A1 (en) * | 2016-05-19 | 2017-11-23 | 深圳超级数据链技术有限公司 | Metamaterial, reflective surface of antenna, and method and apparatus for controlling metamaterial |
| CN109301491A (en) * | 2018-09-17 | 2019-02-01 | 深圳市太赫兹科技创新研究院有限公司 | Metamaterial Structures and Metamaterial Microwave Resonators |
| CN110690578A (en) * | 2018-07-06 | 2020-01-14 | 中国航空工业集团公司济南特种结构研究所 | Wave absorbing structure for solving problem that wave transmittance of antenna housing test for electronic warfare exceeds hundred |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864401B (en) * | 2020-07-27 | 2021-04-06 | 浙江大学 | Adjustable solid electromagnetic vacuum material based on electromagnetic resonance structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203553361U (en) * | 2013-11-13 | 2014-04-16 | 深圳光启创新技术有限公司 | Antenna reflecting plate and low back lobe antenna |
-
2015
- 2015-02-03 CN CN201510055860.XA patent/CN104659495B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203553361U (en) * | 2013-11-13 | 2014-04-16 | 深圳光启创新技术有限公司 | Antenna reflecting plate and low back lobe antenna |
Non-Patent Citations (3)
| Title |
|---|
| WITHAWAT WITHAYACHUMNANKUL等: "《Planar Array of Electric-LC Resonators With Broadband Tunability", 《IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS》 * |
| 钟顺林: "《超材料微波磁导率色散行为的电可调控性研究》", 《物理学报》 * |
| 陈谦: "《有源频率选择表面研究进展及应用前景》", 《电子元件与材料》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490029A (en) * | 2015-12-09 | 2016-04-13 | 电子科技大学 | Metamaterial structure capable of achieving selective generation of harmonic waves |
| CN105490029B (en) * | 2015-12-09 | 2018-10-16 | 电子科技大学 | A kind of metamaterial structure that harmonic wave selectively generates |
| WO2017197998A1 (en) * | 2016-05-19 | 2017-11-23 | 深圳超级数据链技术有限公司 | Metamaterial, reflective surface of antenna, and method and apparatus for controlling metamaterial |
| WO2017197997A1 (en) * | 2016-05-19 | 2017-11-23 | 深圳超级数据链技术有限公司 | Metamaterial, reflective surface of antenna, and method and apparatus for controlling metamaterial |
| CN107404001A (en) * | 2016-05-19 | 2017-11-28 | 深圳超级数据链技术有限公司 | Meta Materials, antenna reflective face, the control method of Meta Materials and device |
| CN107404004A (en) * | 2016-05-19 | 2017-11-28 | 深圳超级数据链技术有限公司 | Meta Materials, antenna reflective face, the control method of Meta Materials and device |
| CN110690578A (en) * | 2018-07-06 | 2020-01-14 | 中国航空工业集团公司济南特种结构研究所 | Wave absorbing structure for solving problem that wave transmittance of antenna housing test for electronic warfare exceeds hundred |
| CN109301491A (en) * | 2018-09-17 | 2019-02-01 | 深圳市太赫兹科技创新研究院有限公司 | Metamaterial Structures and Metamaterial Microwave Resonators |
| WO2020057041A1 (en) * | 2018-09-17 | 2020-03-26 | 深圳市太赫兹科技创新研究院有限公司 | Metamaterial structure and metamaterial microwave resonator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104659495B (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104659495A (en) | Artificial structural material for electric control and regulation of radiation frequency and manufacturing method of artificial structural material | |
| Montoya et al. | A study of pulse radiation from several broad-band loaded monopoles | |
| MX2011001903A (en) | Metamaterials for surfaces and waveguides. | |
| Moniruzzaman et al. | Coupled ring split ring resonator (CR-SRR) based epsilon negative metamaterial for multiband wireless communications with high effective medium ratio | |
| CN102157792B (en) | Electric control radiation pattern reconfigurable antenna | |
| CN107425275A (en) | A kind of transmission line and leaky-wave antenna multiplexing device and its beam sweeping method | |
| CN107404003B (en) | Meta Materials and its frequency adjustment method and device | |
| CN103390801A (en) | Anisotropic fisheye-Luneberg super surface lens | |
| Chao et al. | A miniaturized microstrip antenna with tunable double band-notched characteristics for UWB applications | |
| CN105119058A (en) | Rotary left-handed material unit structure with multi-resonant control structure | |
| Shaw et al. | Design of miniaturized, low-loss and flexible multi-band metamaterial for microwave application | |
| US7773044B2 (en) | Method for enhancing an antenna performance, antenna, and apparatus | |
| CN105576335B (en) | A kind of adjustable Meta Materials resonance device of guided mode resonance quality factor | |
| CN101494310A (en) | Tunable microwave material with negative refractive index | |
| Sabah | Novel, dual band, single and double negative metamaterials: nonconcentric delta loop resonators | |
| KR100992865B1 (en) | Transmissive Electromagnetic Refractor | |
| Dong et al. | Experimental investigation of 6.78 MHz metamaterials for efficiency enhancement of wireless power transfer system | |
| Abdalrazik et al. | Frequency-reconfigurable dielectric resonator antenna using metasurface | |
| CN113708080A (en) | Efficient phase dynamically adjustable reflection super-structure surface | |
| Bala et al. | Composite right/left‐handed dual‐band metamaterial antenna with improved gain and efficiency | |
| Feng et al. | Tunable single-negative metamaterials based on microstrip transmission line with varactor diodes loading | |
| US20090057604A1 (en) | Man-made material presenting magnetic response at different frequencies | |
| Chen et al. | Crankled S-ring resonator with small electrical size | |
| Wu et al. | Research on the negative permittivity effect of the thin wires array in left-handed material by transmission line theory | |
| Khanna et al. | Design of metamaterial by slotted split ring resonator-SSRR for dual frequency band applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |