CN108448247A - A kind of high wave transparent type millimetre-wave radar antenna house - Google Patents
A kind of high wave transparent type millimetre-wave radar antenna house Download PDFInfo
- Publication number
- CN108448247A CN108448247A CN201810074192.9A CN201810074192A CN108448247A CN 108448247 A CN108448247 A CN 108448247A CN 201810074192 A CN201810074192 A CN 201810074192A CN 108448247 A CN108448247 A CN 108448247A
- Authority
- CN
- China
- Prior art keywords
- wave
- wave transparent
- radar antenna
- antenna house
- transparent type
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
Abstract
The invention discloses a kind of high wave transparent type millimetre-wave radar antenna houses, including table dope layer in the weatherability wave transparent appearance dope layer, fabric reinforced composites exterior skin, the first metamaterial sheet, core material, the second metamaterial sheet, fabric reinforced composites inside panel and the wave transparent that set gradually from outside to inside, array is placed with identical first man-made microstructure of multiple shape and size in first metamaterial sheet, and array is placed with identical second man-made microstructure of multiple shape and size in second metamaterial sheet.The present invention has preferable weather resistance, higher intensity and preferable wave transparent performance, reduces traditional antenna and is provide with limitation of the timing to material thickness and dielectric constant.
Description
Technical field
The present invention relates to millimetre-wave radar field, specially a kind of high wave transparent type millimetre-wave radar antenna house.
Background technology
Radome antenna house is also known as electromagnetic window (Electromagnetic Windows), radar antenna protection in cover,
So that while the characteristics such as holding structure, temperature and air force, the electromagnetic property required by us can be obtained, is mainly used
Way is to prevent adverse circumstances to radar antenna working condition under conditions of not influencing radar antenna transmitting or receiving millimeter wave
It influences and interferes, it is ensured that radar round-the-clock normal operation under various operating modes improves radar and uses availability, service life and effect
Take ratio.
It is mostly uniform single walled structure, sandwich and spatial skeleton structure etc., cover on existing radome antenna cover structure
The design of wall thickness need to take into account operation wavelength, antenna house size and shape, environmental condition, material therefor in electrical and structure
The factors such as performance, it is more difficult to reach high wave transparent requirement.
Invention content
The purpose of the present invention is to provide a kind of high wave transparent type millimetre-wave radar antenna houses, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of high wave transparent type millimetre-wave radar antenna house, including the weatherability wave transparent appearance coating that sets gradually from outside to inside
Layer, the enhancing of fabric reinforced composites exterior skin, the first metamaterial sheet, core material, the second metamaterial sheet, fabric
Table dope layer in composite material inside panel and wave transparent, array is placed with multiple shape and size phases in first metamaterial sheet
With the first man-made microstructure, it is identical second artificial to be placed with multiple shape and size for array in second metamaterial sheet
Micro-structure.
Preferably, the core plate is polycarbonate plate.
Preferably, the core plate is foam or cellular board.
Preferably, the thickness of table dope layer is 8-20 microns in the weatherability wave transparent appearance dope layer and wave transparent.
Preferably, first man-made microstructure is rectangular metal patch.
Preferably, the long side of first man-made microstructure is 1.2mm.
Preferably, second man-made microstructure is the metal patch of matrix pattern structure.
Preferably, the thickness of first metamaterial sheet and the second metamaterial sheet is 0.15-0.35mm.
Compared with prior art, the beneficial effects of the invention are as follows：Weatherability wave transparent appearance dope layer is set, is not being influenced
In the case of wave performance, it is effectively improved the weather resistance of product, improves its service life；It is compound that fabric enhancing is set
Material exterior skin and fabric reinforced composites inside panel, improve the mechanical properties such as weather resistance and the intensity of product；If
Core plate is set, is foam or cellular board, power transmission loss of the millimeter wave when penetrating can be effectively reduced；First Meta Materials are set
Lamella and the second metamaterial sheet, by using the Meta Materials of multiple specific man-made microstructures with periodicity arrangement,
The electromagnetic response needed so that the wave transparent performance enhancement of product, anti-interference ability increase, while can be artificial by adjusting
Shape, the size of micro-structure reduce traditional antenna and are provide with timing to change relative dielectric constant, refractive index and the impedance of material
Limitation to material thickness and dielectric constant.
In conclusion the present invention has preferable weather resistance, higher intensity and preferable wave transparent performance, tradition is reduced
To the limitation of material thickness and dielectric constant when radome design.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high wave transparent type millimetre-wave radar antenna house；
Fig. 2 is a kind of structural schematic diagram of high wave transparent type millimetre-wave radar antenna house.
Fig. 3 is a kind of structural schematic diagram of the second metamaterial sheet in high wave transparent type millimetre-wave radar antenna house.
In figure：1- weatherability wave transparent appearance dope layers, 2- fabric reinforced composites exterior skins, 3- the first surpass material
Tablet layer, the first man-made microstructures of 31-, 4- core materials, the second metamaterial sheets of 5-, the second man-made microstructures of 51-, 6- fabrics
Enhance composite material inside panel, table dope layer in 7- wave transparents.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
~3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of high wave transparent type millimetre-wave radar antenna house, including
The weatherability wave transparent appearance dope layer 1 that sets gradually from outside to inside, the first surpasses material at fabric reinforced composites exterior skin 2
Table dope layer 7 in tablet layer 3, core material 4, the second metamaterial sheet 5, fabric reinforced composites inside panel 6 and wave transparent, institute
It states array in the first metamaterial sheet 3 and is placed with identical first man-made microstructure 31 of multiple shape and size, it is described the second to surpass
Array is placed with identical second man-made microstructure of multiple shape and size 51 in sheet of material 5.
Alternatively, the core plate 4 is polycarbonate plate.
Alternatively, the core plate 4 is foam or cellular board.
Alternatively, the thickness of table dope layer 7 is 8-20 in the weatherability wave transparent appearance dope layer 1 and wave transparent
Micron.
Alternatively, first man-made microstructure 31 is rectangular metal patch.
Alternatively, the long side of first man-made microstructure 31 is 1.2mm.
Alternatively, second man-made microstructure 51 is the metal patch of matrix pattern structure.
Alternatively, the thickness of first metamaterial sheet, 3 and second metamaterial sheet 5 is 0.15-
0.35mm。
The present invention operation principle be：Weatherability wave transparent appearance dope layer 1 is set, the case where not influencing wave transparent performance
Under, it is effectively improved the weather resistance of product, improves its service life；Fabric reinforced composites exterior skin 2 is set
And fabric reinforced composites inside panel 6, improve the mechanical properties such as weather resistance and the intensity of product；Core plate 4 is set, is
Foam or cellular board can effectively reduce power transmission loss of the millimeter wave when penetrating；First metamaterial sheet 3 and are set
Two metamaterial sheets 5 are needed by using the Meta Materials of multiple specific man-made microstructures with periodicity arrangement
Electromagnetic response so that the wave transparent performance enhancement of product, anti-interference ability increase, while can pass through and adjust man-made microstructure
Shape, size reduce traditional antenna and are provide with timing to material thickness to change relative dielectric constant, refractive index and the impedance of material
The limitation of degree and dielectric constant.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of high wave transparent type millimetre-wave radar antenna house, which is characterized in that the weatherability including setting gradually from outside to inside is saturating
Wave appearance dope layer, fabric reinforced composites exterior skin, the first metamaterial sheet, core material, the second metamaterial sheet, fibre
Dimensional fabric enhances table dope layer in composite material inside panel and wave transparent, and array is placed with multiple shapes in first metamaterial sheet
Shape and identical first man-made microstructure of size, it is identical to be placed with multiple shape and size for array in second metamaterial sheet
The second man-made microstructure.
2. a kind of high wave transparent type millimetre-wave radar antenna house according to claim 1, which is characterized in that the core plate is poly-
Carbonic ester plate.
3. a kind of high wave transparent type millimetre-wave radar antenna house according to claim 1, which is characterized in that the core plate is bubble
Foam or cellular board.
4. a kind of high wave transparent type millimetre-wave radar antenna house according to claim 1, which is characterized in that the weatherability is saturating
The thickness of table dope layer is 8-20 microns in wave appearance dope layer and wave transparent.
5. a kind of high wave transparent type millimetre-wave radar antenna house according to claim 1, which is characterized in that described first is artificial
Micro-structure is rectangular metal patch.
6. a kind of high wave transparent type millimetre-wave radar antenna house according to claim 5, which is characterized in that described first is artificial
The long side of micro-structure is 1.2mm.
7. a kind of high wave transparent type millimetre-wave radar antenna house according to claim 1, which is characterized in that described second is artificial
Micro-structure is the metal patch of matrix pattern structure.
8. a kind of high wave transparent type millimetre-wave radar antenna house according to claim 1, which is characterized in that described the first to surpass material
Tablet layer and the thickness of the second metamaterial sheet are 0.15-0.35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074192.9A CN108448247A (en) | 2018-01-25 | 2018-01-25 | A kind of high wave transparent type millimetre-wave radar antenna house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074192.9A CN108448247A (en) | 2018-01-25 | 2018-01-25 | A kind of high wave transparent type millimetre-wave radar antenna house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448247A true CN108448247A (en) | 2018-08-24 |
Family
ID=63190946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810074192.9A Withdrawn CN108448247A (en) | 2018-01-25 | 2018-01-25 | A kind of high wave transparent type millimetre-wave radar antenna house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448247A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449593A (en) * | 2018-12-04 | 2019-03-08 | 航天科工武汉磁电有限责任公司 | A kind of broad passband antenna house and its application |
| CN110299610A (en) * | 2019-06-21 | 2019-10-01 | 中国电子科技集团公司第二十九研究所 | A kind of ultra wide band low section conformal antenna |
| CN111799565A (en) * | 2020-07-30 | 2020-10-20 | 武汉灵动时代智能技术股份有限公司 | Metamaterial structure capable of greatly improving wave transmittance of glass |
| CN113895059A (en) * | 2021-10-14 | 2022-01-07 | 江南造船(集团)有限责任公司 | Method for manufacturing wave-transmitting plate, wave-transmitting plate and ship |
| JP7462118B2 (en) | 2020-12-01 | 2024-04-04 | ヴァレオ ビジョン | Vehicle assembly including a radar sensor and multiple layers arranged to form a logo |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287520A (en) * | 1979-11-09 | 1981-09-01 | The United States Of America As Represented By The Secretary Of The Air Force | Slot chevron element for periodic antennas and radomes |
| CN102055068A (en) * | 2009-10-27 | 2011-05-11 | 上海玻璃钢研究院有限公司 | Manufacturing method of wind shield for a vehicular radar |
| CN102593604A (en) * | 2012-02-29 | 2012-07-18 | 深圳光启创新技术有限公司 | New-type light metamaterial and antenna housing |
| CN104409846A (en) * | 2014-11-27 | 2015-03-11 | 张永超 | Wave transmission metamaterial antenna cover |
| CN206134946U (en) * | 2016-07-21 | 2017-04-26 | 深圳光启高等理工研究院 | Super material of band -pass filter, antenna house and antenna |
-
2018
- 2018-01-25 CN CN201810074192.9A patent/CN108448247A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287520A (en) * | 1979-11-09 | 1981-09-01 | The United States Of America As Represented By The Secretary Of The Air Force | Slot chevron element for periodic antennas and radomes |
| CN102055068A (en) * | 2009-10-27 | 2011-05-11 | 上海玻璃钢研究院有限公司 | Manufacturing method of wind shield for a vehicular radar |
| CN102593604A (en) * | 2012-02-29 | 2012-07-18 | 深圳光启创新技术有限公司 | New-type light metamaterial and antenna housing |
| CN104409846A (en) * | 2014-11-27 | 2015-03-11 | 张永超 | Wave transmission metamaterial antenna cover |
| CN206134946U (en) * | 2016-07-21 | 2017-04-26 | 深圳光启高等理工研究院 | Super material of band -pass filter, antenna house and antenna |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449593A (en) * | 2018-12-04 | 2019-03-08 | 航天科工武汉磁电有限责任公司 | A kind of broad passband antenna house and its application |
| CN109449593B (en) * | 2018-12-04 | 2021-01-12 | 航天科工武汉磁电有限责任公司 | Wide-passband antenna housing and application thereof |
| CN110299610A (en) * | 2019-06-21 | 2019-10-01 | 中国电子科技集团公司第二十九研究所 | A kind of ultra wide band low section conformal antenna |
| CN111799565A (en) * | 2020-07-30 | 2020-10-20 | 武汉灵动时代智能技术股份有限公司 | Metamaterial structure capable of greatly improving wave transmittance of glass |
| JP7462118B2 (en) | 2020-12-01 | 2024-04-04 | ヴァレオ ビジョン | Vehicle assembly including a radar sensor and multiple layers arranged to form a logo |
| CN113895059A (en) * | 2021-10-14 | 2022-01-07 | 江南造船(集团)有限责任公司 | Method for manufacturing wave-transmitting plate, wave-transmitting plate and ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108448247A (en) | A kind of high wave transparent type millimetre-wave radar antenna house | |
| CN107946763B (en) | Wave-absorbing and wave-transmitting integrated metamaterial antenna housing and application thereof | |
| CN102868021B (en) | A kind of High-performance frequency selection radar cover | |
| CN107221749A (en) | Grapefruit satellite Stealthy reflector Antenna cover based on frequency-selective surfaces and preparation method thereof | |
| CN102026531B (en) | Super-matching wave-absorbing material formed by utilizing sheeted cross-shaped metal unit structure | |
| Shen et al. | Transparent absorption-diffusion-integrated water-based all-dielectric metasurface for broadband backward scattering reduction | |
| CN108075238A (en) | A kind of optically transparent restructural transmission array antenna | |
| CN103094713B (en) | K wave band plane patch lens antenna | |
| Guo et al. | Ultra-thin anisotropic metasurface for polarized beam splitting and reflected beam steering applications | |
| CN114389051A (en) | Grid electromagnetic wave absorbing structure and preparation method and application thereof | |
| CN103296419A (en) | Broadband metamaterial antenna housing and antenna system | |
| CA2532274A1 (en) | Rigid radome with polyester-polyarylate fibers and a method of making same | |
| CN202474210U (en) | Antenna housing and antenna | |
| CN202156083U (en) | Sheet used for manufacturing antenna housing | |
| CN202487770U (en) | Wide-band metamaterial antenna housing and antenna system | |
| CN113540812B (en) | S, C and X-band flexible transparent electromagnetic confusion metamaterial stealth device | |
| CN110505798A (en) | A kind of honeycomb Meta Materials transparent microwave absorber | |
| CN113690626B (en) | Wide-angle broadband metamaterial wave-absorbing structure and design method thereof | |
| CN212209738U (en) | Millimeter wave radar | |
| CN207638006U (en) | 3 D electromagnetic Meta Materials | |
| CN103296452A (en) | Selective wave-transparent metamaterial and antenna housing | |
| CN108037559B (en) | A kind of broadband light splitting frequency dividing element and preparation method thereof | |
| CN110943292A (en) | Compound low-loss antenna cover | |
| Mei et al. | Composite lattice structure frequency-selected radome design | |
| CN108068410B (en) | Light broadband electromagnetic wave-absorbing material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180824 |