CN103887604A - Civil plane satellite receiving antenna - Google Patents
Civil plane satellite receiving antenna Download PDFInfo
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- CN103887604A CN103887604A CN201410119317.7A CN201410119317A CN103887604A CN 103887604 A CN103887604 A CN 103887604A CN 201410119317 A CN201410119317 A CN 201410119317A CN 103887604 A CN103887604 A CN 103887604A
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- plane satellite
- antenna
- metal patch
- satellite earth
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Abstract
The invention discloses a civil plane satellite receiving antenna. The civil plane satellite receiving antenna comprises an FR-4 base material layer and a metal patch layer, wherein the FR-4 basic material layer is in a plane shape, and the metal patch layer is located above the FR-4 basic material layer and comprises a plurality of metal patch units. The civil plane satellite receiving antenna is made of low-cost FR4 panels; in addition, the plane structural design is adopted for the antenna, the civil plane satellite receiving antenna can be directly fixed to a wall or laid on the ground so that the civil plane satellite receiving antenna and a building can be conformal, damage which are caused by blowing and raining to the antenna can be effectively resisted, the hidden effect can be achieved through the beautifying design, and the civil plane satellite receiving antenna and the surface of the building are integrated into a whole.
Description
Technical field
The invention belongs to communication antenna technical field, be specifically related to a kind of civilian plane satellite earth antenna.
Background technology
China is vast in territory, with a varied topography, and island, mountain area are many, populous but skewness adopts direct broadcasting satellite can make the vast outlying district of China and rural subscribers receive high-quality broadcast television signal.In China, development broadcast satellite live broadcast service has natural advantage and huge potentiality, is that a few has one of country of great market like this in the world.
2008～2013 years perfectly straight nearly ten million covers of satellite television broadcasting ground receiving equipment procurement item bid direct satellite direct broadcast system of broadcasting in village of radio and television village, market prospects are extensive, and economic benefit is huge.At present the commercial satellite reception antenna overwhelming majority adopts parabolic antennas, i.e. so-called ' pot ' antenna at ordinary times.This antenna has following shortcoming:
1. adopting iron sheet to be produced on open air exposes to the sun and rain and gets rusty easily.
2. antenna surface is parabolic surface, and windage is larger, easily damages, and rainy weather also easily forms ponding in antenna surface, is unfavorable for receiving signal, shortens the antenna life-span.
3. antenna can only be made a pot shape, and design is restricted, and is arranged on very lofty on building, not attractive in appearance.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.For this reason, the object of the invention is to propose a kind ofly have that cost is cheap, flat shape, can flexible design civilian plane satellite earth antenna.
For achieving the above object, the civilian plane satellite earth antenna of the embodiment of the present invention comprises: FR-4 substrate layer, and described FR-4 substrate layer is flat shape; Metal patch layer, described metal patch layer is positioned on described FR-4 substrate layer, comprises multiple metal patches unit.
The civilian plane satellite earth antenna of the embodiment of the present invention adopts cheap FR4 board making, in addition, this antenna adopts planar structure design, can directly determine on the wall or be layered on the ground, realization is conformal with building, the damage that effectively opposing blowing and raining antenna causes antenna, can reach hidden effect by Beautification design, lumps together with building surface.
Alternatively, the civilian plane satellite earth antenna of the embodiment of the present invention can also have following technical characterictic:
In one embodiment of the invention, described FR-4 substrate layer area is 0.01-15 square metre.
In one embodiment of the invention, described FR-4 substrate layer is triangle, circle or polygon.
In one embodiment of the invention, described metal patch cell size is 1-12.5 millimeter.
In one embodiment of the invention, described metal patch element thickness is 0.1-50 millimeter.
In one embodiment of the invention, described metal patch cell surface is coated with three anti-paints.
In one embodiment of the invention, described metal patch unit is square, circle, annular, C shape or cross.
In one embodiment of the invention, multiple described metal patches unit is circle battle array, ring battle array or square formation arrangement.
In one embodiment of the invention, described FR-4 substrate layer adopts PCB processes.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the structural representation of the civilian plane satellite earth antenna of the embodiment of the present invention;
Fig. 2 is the exemplary plot of difform metal patch unit;
Fig. 3 be the embodiment of the present invention the antenna pattern of civilian plane satellite earth antenna; With
Fig. 4 be the embodiment of the present invention the antenna gain pattern of civilian plane satellite earth antenna.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
As shown in Figure 1, the civilian plane satellite earth antenna of the embodiment of the present invention can comprise: FR-4 substrate layer 10 and metal patch layer 20.
FR-4 substrate layer 10 is flat shape.FR-4 is the general designation of multiple material, but majority is all to add with the epoxy resin of so-called four functions (Tera-Function) composite material that filler (Filler) and glass fibre are made.According to the purposes difference using, industry is commonly referred to as: FR-4Epoxy Glass Cloth, insulation board, epoxy plate, epoxy resin board, brominated epoxy resin plate, FR-4, glass mat, glass-fiber-plate, FR-4 stiffening plate, FPC stiffening plate, stiffening plate for flexible circuit board, FR-4 epoxy resin board, fire retardant insulating plate, FR-4 laminated plates, epoxy plate, FR-4 tabula rasa, FR-4 glass-fiber-plate, epoxy resin bonded fiber, epoxy glass cloth laminated board, drilling liner plate of circuit board.FR-4 material electrical insulation capability is stable, evenness is good, smooth surface, without pit, thickness deviation standard, be applicable to being applied to the product of high-performance electronic insulating requirements, be therefore applicable to being applied on antenna.
The civilian plane satellite earth antenna of the above embodiment of the present invention adopts cheap FR4 board making, in addition, this antenna adopts planar structure design, can directly determine on the wall or be layered on the ground, realization is conformal with building, the damage that effectively opposing blowing and raining antenna causes antenna, can reach hidden effect by Beautification design, lumps together with building surface.
Alternatively, the civilian plane satellite earth antenna of the embodiment of the present invention can also have following technical characterictic:
In one embodiment of the invention, FR-4 substrate layer 10 areas are 0.01-15 square metre.The area of the civilian plane satellite earth antenna of this embodiment is unrestricted, flexible design as required.
In one embodiment of the invention, FR-4 substrate layer 10 is the arbitrary shapes such as triangle, circle or polygon.
In one embodiment of the invention, metal patch unit 201 is of a size of 1-12.5 millimeter.Common antenna working frequency range is between 11.7GHz-12.2GHz, and in this embodiment, metal patch unit 201 is of a size of sub-wavelength dimensions, the effectively bandwidth of operation of extended antenna.
In one embodiment of the invention, metal patch unit 201 thickness are 0.1-50 millimeter.
In one embodiment of the invention, metal patch unit 201 surface-coated have three anti-paints.Three anti-paints can be protected metal patch unit 201, effectively resist the damage of natural environment to antenna.
In one embodiment of the invention, metal patch unit 201 is square, circle, annular, C shape or cross etc., as shown in Figure 2.
In one embodiment of the invention, multiple metal patches unit 201 is circle battle array, ring battle array or square formation arrangement etc.
In one embodiment of the invention, FR-4 substrate layer 10 adopts PCB(Printed Circuit Board, printed circuit board) processes.
For making those skilled in the art understand better beneficial effect of the present invention, applicant has done following experiment.
Inventor adopts the plane reflection array antenna of 0.5 meter of bore, and antenna array is circular, adopts square chip unit, gain as 34.5dB, and parabolic antenna is close.Inventor has carried out star experiment at Tsing-Hua University's rom roof, selected satellite be in nine broadcast satellites, signal strength signal intensity reaches 77%, signal quality reaches 69%, television image is steady and audible, and can receive all channels completely.Fig. 3 is the antenna pattern of experiment test.Can find out from antenna pattern, antenna sidelobe is lower than-30dB, and cross polarization, lower than-40dB, reaches the application requirements of civilian goods completely, can be comparable with military products standard.Fig. 4 is the antenna gain pattern of experiment test.Can find out from antenna gain pattern, this satellite earth antenna has covered all working frequency range of nine direct broadcasting satellite satellites in 11.5GHz～12.5GHz, can meet application request completely.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention in the situation that not departing from principle of the present invention and aim, amendment, replacement and modification.
Claims (9)
1. a civilian plane satellite earth antenna, is characterized in that, comprising:
FR-4 substrate layer, described FR-4 substrate layer is flat shape;
Metal patch layer, described metal patch layer is positioned on described FR-4 substrate layer, comprises multiple metal patches unit.
2. civilian plane satellite earth antenna according to claim 1, is characterized in that, described FR-4 substrate layer area is 0.01-15 square metre.
3. civilian plane satellite earth antenna according to claim 1, is characterized in that, described FR-4 substrate layer is triangle, circle or polygon.
4. civilian plane satellite earth antenna according to claim 1, is characterized in that, described metal patch cell size is 1-12.5 millimeter.
5. civilian plane satellite earth antenna according to claim 1, is characterized in that, described metal patch element thickness is 0.1-50 millimeter.
6. civilian plane satellite earth antenna according to claim 1, is characterized in that, described metal patch cell surface is coated with three anti-paints.
7. civilian plane satellite earth antenna according to claim 1, is characterized in that, described metal patch unit is square, circle, annular, C shape or cross.
8. civilian plane satellite earth antenna according to claim 1, is characterized in that, multiple described metal patches unit is circle battle array, ring battle array or square formation and arranges.
9. civilian plane satellite earth antenna according to claim 1, is characterized in that, described FR-4 substrate layer adopts PCB processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119317.7A CN103887604A (en) | 2014-03-27 | 2014-03-27 | Civil plane satellite receiving antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119317.7A CN103887604A (en) | 2014-03-27 | 2014-03-27 | Civil plane satellite receiving antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103887604A true CN103887604A (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119317.7A Pending CN103887604A (en) | 2014-03-27 | 2014-03-27 | Civil plane satellite receiving antenna |
Country Status (1)
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| CN (1) | CN103887604A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633572A (en) * | 2015-12-30 | 2016-06-01 | 航天恒星科技有限公司 | Multi-array-element conformal antenna |
| CN109755742A (en) * | 2019-02-27 | 2019-05-14 | 南京邮电大学 | A kind of single-frequency high-gain mixing array element research of planar reflectarray antennas |
| CN109975796A (en) * | 2019-04-11 | 2019-07-05 | 清华大学深圳研究生院 | Integrated position measurement and adjustment device and method |
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| EP1120856A1 (en) * | 1999-06-07 | 2001-08-01 | Universidad Politecnica De Madrid | Printed circuit technology multilayer planar reflector and method for the design thereof |
| US6307509B1 (en) * | 1999-05-17 | 2001-10-23 | Trimble Navigation Limited | Patch antenna with custom dielectric |
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| EP2337152A1 (en) * | 2009-12-10 | 2011-06-22 | Agence Spatiale Européenne | Dual-polarisation reflectarray antenna with improved cros-polarization properties |
| CN102904034A (en) * | 2011-07-26 | 2013-01-30 | 深圳光启高等理工研究院 | Feed-forward satellite television antenna and satellite television reception system with same |
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2014
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| US6081235A (en) * | 1998-04-30 | 2000-06-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High resolution scanning reflectarray antenna |
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| CN1536712A (en) * | 2003-04-10 | 2004-10-13 | 大同股份有限公司 | Double-layer microstrip specular surface antenna struclure |
| CN2739818Y (en) * | 2004-08-16 | 2005-11-09 | 北京怡嘉兴业信息工程有限公司 | Ku waveband high-gain planar antenna |
| US20060145937A1 (en) * | 2004-12-30 | 2006-07-06 | Tatung Co., Ltd. | Microstrip reflective array antenna adopting a plurality of U-slot patches |
| EP2337152A1 (en) * | 2009-12-10 | 2011-06-22 | Agence Spatiale Européenne | Dual-polarisation reflectarray antenna with improved cros-polarization properties |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633572A (en) * | 2015-12-30 | 2016-06-01 | 航天恒星科技有限公司 | Multi-array-element conformal antenna |
| CN105633572B (en) * | 2015-12-30 | 2020-04-21 | 航天恒星科技有限公司 | Multi-array element conformal antenna |
| CN109755742A (en) * | 2019-02-27 | 2019-05-14 | 南京邮电大学 | A kind of single-frequency high-gain mixing array element research of planar reflectarray antennas |
| CN109975796A (en) * | 2019-04-11 | 2019-07-05 | 清华大学深圳研究生院 | Integrated position measurement and adjustment device and method |
| CN109975796B (en) * | 2019-04-11 | 2021-08-13 | 清华大学深圳研究生院 | Integrated position measuring and adjusting device and method |
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Application publication date: 20140625 |
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