CN115020958A - Integrated low-profile tile type digital array antenna - Google Patents
Integrated low-profile tile type digital array antenna Download PDFInfo
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- CN115020958A CN115020958A CN202210777000.7A CN202210777000A CN115020958A CN 115020958 A CN115020958 A CN 115020958A CN 202210777000 A CN202210777000 A CN 202210777000A CN 115020958 A CN115020958 A CN 115020958A
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- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 14
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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Abstract
The invention discloses an integrated low-profile tile type digital array antenna, which comprises: the digital active sub-array antenna comprises a plurality of digital active sub-array antennas with complete functions, a frame, an air channel and a fan, wherein the plurality of digital active sub-array antennas are arranged in a tile type mode and embedded into the frame, the air channel is installed on the rear side of the frame and is opposite to the digital active antennas in position, and the fan is connected with the air channel. A plurality of digital active sub-array antennas of the digital array antenna are arrayed and integrated, and the expansion of array antennas with different scales and different forms is realized by increasing or decreasing the digital active sub-array antennas; the digital array antenna adopts a mode of wire forward installation and external backward air duct heat dissipation, so that the array antenna is convenient to maintain and repair; and a composite sealing ring is adopted between the inside of the digital active sub-array antenna and the frame to realize water sealing and electromagnetic shielding. The array antenna system has the advantages of high integration level, small section size, good platform adaptability, good expansibility, simple structure system, convenience in installation and maintenance and the like.
Description
Technical Field
The invention belongs to the field of wireless communication, and particularly relates to an integrated low-profile tile type digital array antenna.
Background
With the improvement of the integration level of wireless communication devices, the tile type array antenna is applied more and more. The traditional phased-array antenna generally adopts a brick structure, and modules of the structure are connected through cables, a switching back plate or an integrated layer and the like. Each module of brick formula array antenna adopts vertical integration, integrates in the thickness direction promptly, and its liquid cooling or forced air cooling heat radiation structure generally integrate inside the antenna moreover, have research and development cycle length, section size is big, the expansibility is poor, the structure is complicated and installation maintenance difficulty scheduling problem, specifically embodies: (1) the brick type array antenna generally improves the system integration level and expansibility through sub-arrays and replaceable units, interconnection/cascade connection of transmission and distribution of signals, data, power supplies and the like exists between the sub-arrays and between the replaceable units, a plurality of subsystems need to be redesigned when the system is expanded, and a new product is long in development period and high in cost; (2) in order to control the weight and the size of the replaceable unit, many replaceable units do not have complete functions, the debugging and the testing are difficult, and the product development cycle is long; (3) the brick type array antenna has large section size and cannot realize conformal array design; (4) the internal component module of the brick type array antenna generally adopts built-in liquid cooling heat dissipation or built-in air cooling heat dissipation to solve the heat dissipation problem of a high-power device, however, the built-in liquid cooling heat dissipation is easy to have the risks of complex cooling pipelines, corrosion and blockage of cold plates, uneven flow, short circuit caused by liquid cooling connectors and pipeline leakage and the like, the built-in air cooling heat dissipation has the problems of electromagnetic shielding, humidity, salt mist, sand dust, noise and the like, and when the brick type array antenna system is expanded, the cooling system generally needs to be redesigned; (5) the brick type array antenna generally adopts a combination form of forward installation and maintenance of the antenna unit and backward installation and maintenance of the component module, and has a complex structure and difficult maintenance.
Disclosure of Invention
In view of this, in order to overcome the defects of long expansion period, high cost, incomplete replaceable unit function, large section size, problems of a heat dissipation system, difficulty in later maintenance and the like of the brick-type array antenna system in the prior art, the invention provides an integrated low-section tile-type digital array antenna.
In order to achieve the purpose, the invention adopts the following technical scheme: an integrated low-profile tiled digital array antenna, the array antenna comprising: the digital active subarray antenna comprises a plurality of independently designed digital active subarray antennas, a frame, an air channel and a fan, wherein the plurality of digital active subarray antennas are arranged in a tile mode and embedded into the frame, the air channel is installed on the rear side of the frame and opposite to the digital active antennas in position, and the fan is connected with the air channel.
Preferably, the digital active sub-array antenna includes: the device comprises a low-profile antenna layer, a filter layer, an amplification frequency conversion layer, a digital sampling layer and a subarray frame; according to the sequence from top to bottom, the low-profile antenna layer, the filter layer, the amplification variable-frequency layer and the digital acquisition layer are sequentially and integrally installed on the subarray frame layer by layer; the low-profile antenna layer, the filter layer, the amplifying and frequency converting layer and the digital acquisition layer are connected in a blind plugging mode through radio frequency connectors.
Preferably, the low-profile antenna layer is composed of an integral antenna housing positioned on the outer side and array type subarray units positioned on the inner side of the antenna housing; the filter layer, the amplification frequency conversion layer and the digital acquisition layer are all arranged in a tile type array, and the tile type array is arranged to correspond to the sub-array unit array in the low-profile antenna layer.
Preferably, the size of the amplification frequency conversion layer and the digital sampling layer is smaller than that of the low-profile antenna layer.
Preferably, waterproof conductive sealing rings are arranged between the low-profile antenna layer and the subarray frame and between the amplification frequency conversion layer and the subarray frame.
Preferably, the digital active sub-array antenna adopts an optical fiber to transmit digital signals.
Preferably, in the array antenna, the distance between any two adjacent digital active sub-array antennas satisfies: the transverse distance between any two adjacent subarray units between two adjacent digital active subarray antennas is equal to the transverse distance between the subarray units of a single digital active subarray antenna; the longitudinal distance between any two adjacent subarray units between two adjacent digital active subarray antennas is equal to the longitudinal distance between the subarray units of a single digital active subarray antenna.
Preferably, the array antenna is a planar array antenna, a cylindrical array antenna or a spherical array antenna.
Preferably, the air duct is an integrated external air duct or an assembled external air duct.
Preferably, the digital active sub-array antenna and the frame are sealed by a waterproof conductive sealing ring.
The invention has the beneficial effects that: the integrated low-profile tile-type digital array antenna disclosed by the invention adopts a plurality of digital active sub-array antennas with complete functions to be arranged and integrated in a certain way, and the expansion of tile-type planar array antennas or conformal array antennas with different scales and different forms can be realized by increasing or decreasing the digital active sub-array antennas, so that the system integration level is high, the profile size is small, and the platform adaptability and the expansibility are good; the digital array antenna is designed in a mode that the digital active sub-array antenna is installed and maintained forwards and the external backward air duct dissipates heat, the design is convenient for the maintenance, the maintenance and the expansion of the array antenna, and the composite sealing rings are adopted between the inside of the digital active sub-array antenna and the external frame to realize water sealing and electromagnetic shielding. In conclusion, the integrated low-profile tile-type digital array antenna system has the advantages of high integration level, small profile size, good platform adaptability, good expansibility, simple structural system, convenience in installation and maintenance and the like.
Drawings
FIG. 1 is a schematic front view of an integrated low-profile tile digital array antenna according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a backside of an integrated low-profile tile digital array antenna in an embodiment of the present invention;
fig. 3 is a cross-sectional view of an integrated low-profile tiled digital array antenna in an embodiment of the present invention;
fig. 4 is a schematic front view of a digital active sub-array antenna according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the back side of a digital active sub-array antenna according to an embodiment of the present invention;
fig. 6 is an exploded view of a digital active sub-array antenna according to an embodiment of the present invention;
FIG. 7 is a partial schematic view of an integrated low-profile tiled digital array antenna in an embodiment of the present invention;
fig. 8 is a schematic diagram of an integrated low-profile tiled digital array antenna integrated with 32 digital active sub-array antennas according to an embodiment of the present invention;
FIG. 9 is an integrated low profile tile digital array antenna in the form of a half cylinder according to an embodiment of the present invention;
fig. 10 is an exploded view of a low-profile antenna layer according to an embodiment of the present invention;
in the figure: 1. the antenna comprises a digital active sub-array antenna 2, a frame 3, an air channel 4, a fan 5, a waterproof conductive sealing ring I101, a low-profile antenna layer 102, a filter layer 103, an amplification frequency conversion layer 104, a digital sampling layer 105, a sub-array frame 106, a waterproof conductive sealing ring II 107, a radio frequency connector 1011, an antenna cover 1012, a sub-array unit 1021, a filter bank 1012-1, an array radiation patch 1012-2, a foam dielectric layer 1012-3, an orthogonal feed arm 1012-4, a microstrip bridge 1012-5, a reflector 1012-6 and a radio frequency connector.
Detailed Description
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto and changes may be made without departing from the scope of the invention in its aspects.
The invention is described in detail below with reference to the figures and specific embodiments.
An integrated low profile tiled digital array antenna, as shown in fig. 1-3, the array antenna comprising: the system comprises a plurality of independently designed digital active sub-array antennas 1, a frame 2, an air duct 3 and a fan 4, wherein the plurality of digital active sub-array antennas 1 are arranged in a tile type and embedded in the frame 2. As shown in fig. 1 and 3, the digital active sub-array antenna 1 is maintained with a forward mounting on the array antenna.
According to actual requirements, the array antenna can expand tile-type planar array antennas or conformal array antennas with different scales and different forms by increasing or decreasing the digital active sub-array antenna 1. As an embodiment, fig. 1 shows a planar digital array antenna integrated with 20 digital active sub-array antennas 1, fig. 8 shows a planar digital array antenna integrated with 32 digital active sub-array antennas 1, and fig. 9 shows a cylindrical digital array antenna integrated with 28 digital active sub-array antennas 1.
The digital active sub-array antenna 1 not only has a complete structure maintenance unit, but also is a module with a complete telecommunication function, and can be independently debugged and tested, so that the expansion of the array antenna can be conveniently realized by using the digital active sub-array antenna, and the later maintenance and repair of the array antenna are also convenient.
As shown in fig. 2, the air duct 3 is integrally installed at the rear side of the frame 2, and is opposite to the position of the digital active sub-array antenna 1, and the air duct 3 is connected with a fan 4 for dissipating heat of the digital active sub-array antenna 1. It can be seen from the figure that the array antenna system adopts an external air channel for heat dissipation, the air channel 3 shown in fig. 2 is an integrated external air channel, and the assembled external air channel 3 shown in fig. 8, so that the design avoids a complex liquid cooling system, avoids the risks of cold plate corrosion, liquid leakage short circuit and the like, and also has no problems of moisture prevention, corrosion, dust and the like of the internal air channel.
As shown in fig. 3 to 6, the digital active sub-array antenna 1 includes: a low-profile antenna layer 101, a filter layer 102, an amplification and frequency conversion layer 103, a digital sampling layer 104 and a subarray frame 105; the low-profile antenna layer 101 is composed of an integral antenna housing 1011 positioned on the outer side and subarray units 1012 positioned on the inner side of the antenna housing 1011 and arranged in an array; the filter layer 102, the amplification frequency conversion layer 103 and the digital acquisition layer 104 are all arranged in a tile type array, and the tile type array arrangement corresponds to the array of the subarray units 1012 in the low-profile antenna layer 101; as shown in fig. 6, the filter layer 102 includes a plurality of filter banks 1021 arranged in a tile array, wherein the number and arrangement of the filter banks 1021 correspond to the sub-array units 1012 in a one-to-one manner. The low-profile antenna layer 101, the filter layer 102, the amplification frequency conversion layer 103 and the digital acquisition layer 104 are sequentially and integrally installed on the subarray frame 105 layer by layer from top to bottom in the digital active subarray antenna 1, and the low-profile antenna layer 101, the filter layer 102, the amplification frequency conversion layer 103 and the digital acquisition layer 104 are in blind plugging connection by the radio frequency connectors 107.
As an embodiment, as shown in fig. 6, a waterproof conductive sealing ring II 106 is disposed between the low-profile antenna layer 101 and the subarray frame 105, and between the amplification frequency conversion layer 130 and the subarray frame 105, except that the three layers of composite waterproof conductive sealing rings are disposed to simultaneously complete waterproof sealing and electromagnetic shielding, and to facilitate installation, maintenance and repair.
The digital active sub-array antenna 1 is a module which is designed independently and has a highly integrated telecommunication function, can be debugged and tested independently, is convenient for parallel research and development and production of a system, and is convenient for later expansion, maintenance and repair of the integrated digital array antenna, if the digital array antenna needs to be maintained or repaired, only the digital active sub-array antenna 1 to be maintained or repaired needs to be dismounted, and the integral performance is not influenced. Meanwhile, the system has simple structure and small section size, and is convenient for integrating the tile type planar array antenna or the conformal array antenna.
As an embodiment, as shown in fig. 3 and fig. 5, the size of the amplification frequency conversion layer 103 and the digital sampling layer 104 is designed to be smaller than the size of the low-profile antenna layer 101, so that it is ensured that the digital active sub-array antenna 1 can be integrally installed in the antenna frame 2, and forward installation and maintenance of the digital active sub-array antenna 1 are facilitated.
The sub-array unit 1012, as shown in fig. 10, includes an array radiation patch 1012-1, an orthogonal feed arm 1012-3, a foam dielectric layer 1012-2 embedded in a grid of the orthogonal feed arm 1012-3 to serve as a support, a microstrip winding 1012-4 having a serpentine winding arranged in an array, a reflector 1012-5, and a radio frequency connector 1012-6 inserted into the reflector 1012-5; the radiating patches 1012-1, the grid array of the orthogonal feed arms 1012-3, and the serpentine windings of the microstrip bridges 1012-4 all correspond to one another, and the subarray unit 1012 is the core part of the cross-sectional antenna layer 101, and is used for realizing transmission or reception of signals.
The digital active sub-array antenna 1 adopts optical fiber to transmit digital signals, realizes interconnection in a digital domain, avoids a complex radio frequency power division network, and can be directly expanded in two aspects of algorithm and structure.
In the invention, the distance between any two adjacent digital active sub-array antennas 1 satisfies the following conditions: the distance between two adjacent sub-array units 1012 between two adjacent digital active sub-array antennas 1 is equal to the distance between the sub-array units 1012 in a single digital active sub-array antenna 1, as shown in fig. 7.
Claims (10)
1. An integrated low profile tiled digital array antenna, wherein the array antenna comprises: the digital active subarray antenna system comprises a plurality of independently designed digital active subarray antennas, a frame, an air duct and a fan, wherein the plurality of digital active subarray antennas are arranged in a tile type and embedded into the frame, the air duct is installed on the rear side of the frame and opposite to the digital active antennas in position, and the fan is connected with the air duct.
2. The integrated low profile tiled digital array antenna according to claim 1, wherein the digital active sub-array antenna comprises: the device comprises a low-profile antenna layer, a filter layer, an amplification frequency conversion layer, a digital sampling layer and a subarray frame; according to the sequence from top to bottom, the low-profile antenna layer, the filter layer, the amplification variable-frequency layer and the digital acquisition layer are sequentially and integrally installed on the subarray frame layer by layer; the low-profile antenna layer, the filter layer, the amplifying and frequency converting layer and the digital acquisition layer are connected in a blind plugging mode through radio frequency connectors.
3. The integrated low-profile tiled digital array antenna according to claim 2, wherein the low-profile antenna layer is composed of an integral radome on the outside and arrayed sub-array elements on the inside of the radome; the filter layer, the amplification frequency conversion layer and the digital acquisition layer are all arranged in a tile type array, and the tile type array is arranged to correspond to the sub-array unit array in the low-profile antenna layer.
4. The integrated low-profile tiled digital array antenna according to claim 2, wherein the size of the up-conversion layer and the digital sampling layer is smaller than the size of the low-profile antenna layer.
5. The integrated low-profile tiled digital array antenna according to claim 2, wherein waterproof conductive sealing rings are provided between the low-profile antenna layer and the sub-array frame, and between the amplifying and frequency converting layer and the sub-array frame.
6. The integrated low profile tiled digital array antenna according to claim 1 wherein the digital active sub-array antenna uses optical fiber to transmit digital signals.
7. The integrated low profile tiled digital array antenna according to claim 1, wherein the distance of any two adjacent digital active sub-array antennas in the array antenna is such that: the transverse distance between any two adjacent subarray units between two adjacent digital active subarray antennas is equal to the transverse distance between the subarray units of a single digital active subarray antenna; the longitudinal distance between any two adjacent subarray units between two adjacent digital active subarray antennas is equal to the longitudinal distance between the subarray units of a single digital active subarray antenna.
8. The integrated low profile tiled digital array antenna according to claim 1, wherein the array antenna is a planar array antenna, a cylindrical array antenna or a spherical array antenna.
9. The integrated low profile tiled digital array antenna according to claim 1 wherein the air duct is an integrated external air duct or an assembled external air duct.
10. The integrated low profile tile digital array antenna according to claim 1, wherein the digital active sub-array antenna is sealed to the frame with a waterproof conductive gasket.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210777000.7A CN115020958A (en) | 2022-06-30 | 2022-06-30 | Integrated low-profile tile type digital array antenna |
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| CN202210777000.7A CN115020958A (en) | 2022-06-30 | 2022-06-30 | Integrated low-profile tile type digital array antenna |
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| CN115020958A true CN115020958A (en) | 2022-09-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116365238A (en) * | 2023-03-09 | 2023-06-30 | 重庆大学 | Air-cooled phased array antenna |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050270250A1 (en) * | 2004-06-08 | 2005-12-08 | Edward Brian J | Lightweight active phased array antenna |
| CN104393415A (en) * | 2014-11-25 | 2015-03-04 | 中国电子科技集团公司第五十四研究所 | Low-profile highly-integrated satellite mobile communication phased-array antenna |
| CN105655725A (en) * | 2016-03-14 | 2016-06-08 | 中国电子科技集团公司第三十八研究所 | Two-dimensional expandable chip type active array antenna |
| CN105958214A (en) * | 2016-05-09 | 2016-09-21 | 中国电子科技集团公司第三十八研究所 | Extensible highly-integrated active phased array antenna |
| CN209200127U (en) * | 2018-09-18 | 2019-08-02 | 成都天锐星通科技有限公司 | A kind of TR assembly radiating module |
| CN110323556A (en) * | 2019-05-08 | 2019-10-11 | 深圳市大富科技股份有限公司 | A kind of active antenna element and antenna element for base station |
| CN112180352A (en) * | 2020-08-24 | 2021-01-05 | 西安空间无线电技术研究所 | High-integration-level comprehensive radio frequency sensing array system |
| CN112271448A (en) * | 2020-09-25 | 2021-01-26 | 北京空间飞行器总体设计部 | Phased array antenna of tile formula layering framework |
| CN214336937U (en) * | 2021-03-29 | 2021-10-01 | 四川斯艾普电子科技有限公司 | Brick and tile mixed phased array antenna |
| CN216560975U (en) * | 2021-12-07 | 2022-05-17 | 北京理工大学 | Radio frequency vertical interconnection-based cableless 16-channel receiving tile |
-
2022
- 2022-06-30 CN CN202210777000.7A patent/CN115020958A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050270250A1 (en) * | 2004-06-08 | 2005-12-08 | Edward Brian J | Lightweight active phased array antenna |
| CN104393415A (en) * | 2014-11-25 | 2015-03-04 | 中国电子科技集团公司第五十四研究所 | Low-profile highly-integrated satellite mobile communication phased-array antenna |
| CN105655725A (en) * | 2016-03-14 | 2016-06-08 | 中国电子科技集团公司第三十八研究所 | Two-dimensional expandable chip type active array antenna |
| CN105958214A (en) * | 2016-05-09 | 2016-09-21 | 中国电子科技集团公司第三十八研究所 | Extensible highly-integrated active phased array antenna |
| CN209200127U (en) * | 2018-09-18 | 2019-08-02 | 成都天锐星通科技有限公司 | A kind of TR assembly radiating module |
| CN110323556A (en) * | 2019-05-08 | 2019-10-11 | 深圳市大富科技股份有限公司 | A kind of active antenna element and antenna element for base station |
| CN112180352A (en) * | 2020-08-24 | 2021-01-05 | 西安空间无线电技术研究所 | High-integration-level comprehensive radio frequency sensing array system |
| CN112271448A (en) * | 2020-09-25 | 2021-01-26 | 北京空间飞行器总体设计部 | Phased array antenna of tile formula layering framework |
| CN214336937U (en) * | 2021-03-29 | 2021-10-01 | 四川斯艾普电子科技有限公司 | Brick and tile mixed phased array antenna |
| CN216560975U (en) * | 2021-12-07 | 2022-05-17 | 北京理工大学 | Radio frequency vertical interconnection-based cableless 16-channel receiving tile |
Non-Patent Citations (1)
| Title |
|---|
| 柏艳英 等: "双极化可重构有源相控阵天线设计", 《2018年全国微波毫米波会议》, 6 May 2018 (2018-05-06) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116365238A (en) * | 2023-03-09 | 2023-06-30 | 重庆大学 | Air-cooled phased array antenna |
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