CN104779436A - Logistics device radome - Google Patents
Logistics device radome Download PDFInfo
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- CN104779436A CN104779436A CN201510174567.5A CN201510174567A CN104779436A CN 104779436 A CN104779436 A CN 104779436A CN 201510174567 A CN201510174567 A CN 201510174567A CN 104779436 A CN104779436 A CN 104779436A
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- logistics device
- radome
- fss
- fss unit
- device radome
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Abstract
The invention provides a logistics device radome which comprises 8*4 FSS units and is characterized in that a cross-shaped slot is formed in each FSS unit, wherein the cross-shaped slots are equal in length in an X axis and a Y axis and are equal in width; eight FSS units are arranged in the Y-axis direction; four FSS units are arranged in the X-axis direction; the adjacent FSS units are connected closely. The logistics device radome reduces the influence of the radome on antenna performance through the reasonable construction of size, unit form and the like of the radome.
Description
Technical field
The present invention relates to communication antenna technical field, particularly relate to a kind of logistics device radome.
Background technology
After the concept of frequency-selective surfaces (Frequency Selective Surfaces, FSS) is suggested, utilizes the transmission characteristic of its spatial filter, greatly strengthen the flexibility of Antenna Design.FSS is widely used in antenna works, hybrid antenna cover is made in one of its important application, under the prerequisite ensureing antenna normal work in working band, reduce the RCS (RCS) of working band outside antenna, reduce external electromagnetic wave to the impact of internal antenna system simultaneously, but this radome exists the harmful effect causing reducing antenna performance, therefore, prior art need development.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the invention is to a kind of logistics device radome, there is the problem causing reducing antenna performance in the radome being intended to solve prior art.
A kind of logistics device radome, comprise 8 × 4 FSS unit, wherein, a cross gap is provided with in each FSS unit, described cross gap is equal in the length of X-axis and Y-axis, and gap width is equal, and described FSS unit arranges 8 in Y-axis, arrange 4 at X axis, adjacent FSS unit is closely connected.Described logistics device radome, wherein, the upper and lower surface of described each FSS unit is all laid with dielectric-slab.
Described logistics device radome, wherein, the dielectric constant of described dielectric-slab is 2.2; The thickness of described dielectric-slab is 5.08mm.
Described logistics device radome, wherein, the logistics device radome that described 8 × 4 FSS unit are formed is an arc-shaped curved surface.
Described logistics device radome, wherein, it is 8.9 λ that described arc-shaped curved surface is specially radius of circle, and central angle is the arc-shaped curved surface of 30 °.
Described logistics device radome, wherein, described cross gap is arranged on the center of FSS unit, and described cross gap is 14.4mm at the cracking length of X-direction, is 14.4mm at the cracking length of Y direction.
Described logistics device radome, wherein, the width that cracks of described cross gap is 2.5mm.
Described logistics device radome, wherein, described FSS unit is of a size of 17.3mm in X-direction, and Y direction is of a size of 17.3mm.
Beneficial effect: the present invention the invention provides a kind of logistics device radome, by the size, unit form etc. of rational structure radome, reduces the impact of radome on antenna performance.
Accompanying drawing explanation
Fig. 1 is the FSS cellular construction schematic diagram of the logistics device radome in the specific embodiment of the invention.
Fig. 2 is the side-looking structural representation of the logistics device radome in the specific embodiment of the invention.
Embodiment
The invention provides a kind of logistics device radome.For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below will be real to the present invention
The technical scheme executed in example carries out clear, complete description, and obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
One embodiment of the invention provides a kind of radome, comprise 8 × 4 FSS unit, as shown in Figure 1, each FSS unit 100 all arranges a cross gap 200, and described cross gap is opened in FSS unit between two parties, wherein, FSS unit is of a size of 17.3mm in X-direction, and the size of Y direction is also 17.3mm, and cross gap is 14.4mm at the cracking length of X-direction, also be 14.4mm at the cracking length of Y direction, the width that cracks of cross gap is 2.5mm; Described 8 × 4 FSS unit arrange 8 in Y-axis, arrange 4 at X axis; Adjacent FSS unit is closely connected.
More specifically, the upper and lower surface of described each FSS unit is also laid with dielectric-slab, and the dielectric constant of described dielectric-slab is 2.2; The thickness of described dielectric-slab is 5.08mm.
As shown in Figure 2, the curved curved surface of logistics device radome 10 that described 8 × 4 FSS unit are formed, described curved surface is radius of circle
r=8.9 λ, the curved surface of central angle θ=30 °.
In sum, the present invention the invention provides a kind of logistics device radome, by the size, unit form etc. of rational structure radome, reduces the impact of radome on antenna performance.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature, and these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a logistics device radome, comprise 8 × 4 FSS unit, it is characterized in that, a cross gap is provided with in each FSS unit, described cross gap is equal in the length of X-axis and Y-axis, and gap width is equal, and described FSS unit arranges 8 in Y-axis, arrange 4 at X axis, adjacent FSS unit is closely connected.
2. logistics device radome according to claim 1, is characterized in that, the upper and lower surface of described each FSS unit is all laid with dielectric-slab.
3. logistics device radome according to claim 2, is characterized in that, the dielectric constant of described dielectric-slab is 2.2; The thickness of described dielectric-slab is 5.08mm.
4. logistics device radome according to claim 1, is characterized in that, the FSS radome that described 8 × 4 FSS unit are formed is an arc-shaped curved surface.
5. logistics device radome according to claim 4, is characterized in that, it is 8.9 λ that described arc-shaped curved surface is specially radius of circle, and central angle is the arc-shaped curved surface of 30 °.
6. logistics device radome according to claim 1, is characterized in that, described cross gap is arranged on the center of FSS unit, and described cross gap is 14.4mm at the cracking length of X-direction, is 14.4mm at the cracking length of Y direction.
7. logistics device radome according to claim 1, is characterized in that, the width that cracks of described cross gap is 2.5mm.
8. logistics device radome according to claim 6, is characterized in that, described FSS unit is of a size of 17.3mm in X-direction, and Y direction is of a size of 17.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174567.5A CN104779436A (en) | 2015-04-14 | 2015-04-14 | Logistics device radome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174567.5A CN104779436A (en) | 2015-04-14 | 2015-04-14 | Logistics device radome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104779436A true CN104779436A (en) | 2015-07-15 |
Family
ID=53620768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510174567.5A Pending CN104779436A (en) | 2015-04-14 | 2015-04-14 | Logistics device radome |
Country Status (1)
| Country | Link |
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| CN (1) | CN104779436A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528249A (en) * | 1992-12-09 | 1996-06-18 | Gafford; George | Anti-ice radome |
| CN102637953A (en) * | 2012-05-04 | 2012-08-15 | 中国科学院长春光学精密机械与物理研究所 | Frequency-selection-surface invisible radome with dielectric medium truss structure |
| CN102723541A (en) * | 2012-06-14 | 2012-10-10 | 北京航空航天大学 | Method for optimizing cross-shaped annular slot frequency selection surface unit structural body and conformal antenna housing with low radar cross-section (RCS) |
| CN104733851A (en) * | 2015-03-31 | 2015-06-24 | 宁波高新区宁源科技服务有限公司 | Antenna housing |
| CN204834864U (en) * | 2015-04-14 | 2015-12-02 | 赵忠义 | Commodity circulation device antenna house |
-
2015
- 2015-04-14 CN CN201510174567.5A patent/CN104779436A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528249A (en) * | 1992-12-09 | 1996-06-18 | Gafford; George | Anti-ice radome |
| CN102637953A (en) * | 2012-05-04 | 2012-08-15 | 中国科学院长春光学精密机械与物理研究所 | Frequency-selection-surface invisible radome with dielectric medium truss structure |
| CN102723541A (en) * | 2012-06-14 | 2012-10-10 | 北京航空航天大学 | Method for optimizing cross-shaped annular slot frequency selection surface unit structural body and conformal antenna housing with low radar cross-section (RCS) |
| CN104733851A (en) * | 2015-03-31 | 2015-06-24 | 宁波高新区宁源科技服务有限公司 | Antenna housing |
| CN204834864U (en) * | 2015-04-14 | 2015-12-02 | 赵忠义 | Commodity circulation device antenna house |
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Effective date of registration: 20161009 Address after: 518000 Guangdong city of Shenzhen province science and Technology Park of Nanshan District south road six Hangsheng technology building 20A Applicant after: SHENZHEN YIHAOGUI TECHNOLOGY CO., LTD. Address before: Futian District Huaqiang North Road, Shenzhen city Guangdong province 518000 No. 1056 modern window Applicant before: Zhao Zhongyi |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150715 |