CN205159513U - Be applied to low section phased array antenna device that leads to system in high quick -action - Google Patents
Be applied to low section phased array antenna device that leads to system in high quick -action Download PDFInfo
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- CN205159513U CN205159513U CN201520980017.8U CN201520980017U CN205159513U CN 205159513 U CN205159513 U CN 205159513U CN 201520980017 U CN201520980017 U CN 201520980017U CN 205159513 U CN205159513 U CN 205159513U
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Abstract
The utility model discloses a be applied to low section phased array antenna device that leads to system in high quick -action, including the antenna outer housing of antenna structure spare and spheroidicity, the antenna outer housing cover is established outside antenna structure spare, and antenna structure spare is including the antenna element group that lies in antenna structure spare top and the 2nd antenna element group that lies in the bottom, and antenna element group and the 2nd antenna element group are by eight antenna element components, and eight antenna element antenna outer housing 2 are in annular plane, and just two adjacent antenna element's horizontal contained angle is 45, antenna element group and each eight antenna element of the 2nd antenna element group press 4 kinds of different angular distribution on the perpendicular, and two corresponding antenna element's angle differs about 90. The utility model discloses a 16 antenna element in antenna element group and the 2nd antenna element group make this antenna device possess three -dimensional 360 spherical omniranges, the mutual both -way communication function of high -gain.
Description
Technical field
The utility model relates to communication technical field, particularly relates to a kind of low section phased array antenna being applied to high speed communication in moving system.
Background technology
Communication in moving is the abbreviation of " the ground satellite station communication system in mobile ".By communication in moving system, the mobile vehicles such as vehicle, steamer, aircraft can the platform of real-time reception satellite-signal in motion process; System can transmit the multimedia messagess such as voice, data, image incessantly, can meet the needs of the multimedia transmission under all kinds of military-civil emergency communication and mobile condition.
Communication technology of satellite is not owing to being subject to topography and geomorphology and earth spherical influence, so the communications of long distance and wide area can be realized, but satellite link due to path loss large, usually need to adopt the throwing face surface antenna of high-gain could effectively ensure to stablize, continual communication realization, the such as antenna such as whiplike, built-in due to gain own too low, only be suitable for shape class low speed as hand-held in GPS or fixed terminal, and by weather and environmental impact larger.Traditional throwing face thing antenna volume is large, heavy, environmental suitability is poor, is very limited at mobile vehicle, the particularly application of high speed platform.Solve the application problem of synchronous satellite communication in moving system antenna, one of them key is just to reduce the working sections of antenna in carrier movement situation, so just can make antenna adaptation installation environment.So low profile antenna becomes the first-selection of high speed Platform Satellite communications applications, but the patent of most the type antenna is all based on the form of plane or almost plane, thus make the antenna back side and side all there is large-area shadow region, so adopt the high speed platform of this kind of antenna, on the one hand when some application, air resistance coefficient is larger, in fact such design can only be equivalent to an ICBM SHF satellite terminal platform transmitted with satellite interactive communication on the other hand, also namely these platforms are just all satellite communications, must be transferred by satellite more than communication between them, such satellite is just star-shaped network structure core node, therefore reliability requirement is high, operating pressure is also very big, little can becoming can be multi-direction between high speed platform, the satellite relay platform of mutual interactive communication transmission.This programme provides one to be applied to high speed communication in moving system low profile antenna battle array, by make this class of employing antenna the multiple platform of high speed between interactive communication directly by platform itself, without the need to satellite transfer, allow platform oneself variable body be a subsatellite, namely achieve the application of ICBM SHF satellite terminal and satellite relay dual identity.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of low section phased array antenna being applied to high speed communication in moving system, by the first antenna element group and the second antenna element group totally ten six antenna elements make this antenna assembly possess three-dimensional spherical 360 ° of omniranges, the mutual bi-directional communication function of high-gain.
For achieving the above object, the utility model provides a kind of low section phased array antenna being applied to high speed communication in moving system, comprise the antenna cover of antenna structure part and elliposoidal, antenna cover is set in outside antenna structure part, antenna structure part comprises the first antenna element group being positioned at antenna structure part top and the second antenna element group being positioned at portion, first antenna element group and the second antenna element group form by eight antenna elements, eight antenna elements are evenly distributed in planar annular, and the horizontal sextant angle of adjacent two antenna elements is 45 °, antenna assembly can to the comprehensive signal radiation carrying out antenna gain of level 360 °, first antenna element group and each eight antenna elements of the second antenna element group are on the vertical plane by 4 kinds of different angles distributions, and the angle of corresponding two antenna elements differs about 90 °, antenna assembly can to vertical 360 ° of comprehensive signal radiation carrying out antenna gain.
Wherein, each antenna element comprises single directional antenna and radial chamber, and described single directional antenna comprises dielectric and is wrapped in the feed on dielectric outer surface.
Wherein, described feed is the copper coil spring shape of alloy, and described dielectric is for supporting feed and cylindrical.
Wherein, this bottom of device is provided with the first radio frequency interface, the second radio frequency interface and power data interface, described antenna structure part also comprises upper bed-plate and lower bottom base, described upper bed-plate and lower bottom base are provided with radiator, radiator on described lower bottom base is provided with fixed support bar, radio frequency cabling, data cabling and power supply cabling are fixed on fixed support bar inwall.
Wherein, described antenna structure part is provided with an inner chamber, the inwall of described inner chamber is installed with power splitter group, power amplifier group, LNA group, duplexer group and one point of eight switches set.
Wherein, described power splitter group comprises the first power splitter and the second power splitter, described power amplifier group comprises the first power amplifier and the second power amplifier, described LNA group comprises the first LNA and the second LNA, described duplexer group comprises first duplexer and the second duplexer, and described one point of eight switches set comprises the one one point of eight switches and the 21 point of eight switches; Described first power splitter is provided with signal input part for receiving platform prime signal, the output of described first power splitter is connected with first duplexer and the second duplexer with the second power amplifier respectively by the first power amplifier, described first duplexer is connected alternately with the one one point of eight switches, and the one one point of eight switches are electrically connected with eight antenna elements of the first antenna element group, described first duplexer is connected with the second power splitter by the first LNA, and described second duplexer is connected with the second power splitter by the second LNA; And the second duplexer is connected alternately with the 21 point of eight switches, described 21 point of eight switches are electrically connected with eight antenna elements of the second antenna element group.
The beneficial effects of the utility model are: compared with prior art, be applied to the low section phased array antenna of high speed communication in moving system, by the first antenna element group and the second antenna element group totally ten six antenna elements make this antenna assembly possess three-dimensional spherical 360 ° of omniranges, the mutual bi-directional communication function of high-gain, antenna structure part adopts elliposoidal radome outward, there is windage little, section plane is miniaturized, be applicable to all kinds of high speed carrier, make this antenna assembly like this on its application platform, no matter plant mode with nothing, angle carries out high-speed cruising, the air resistance coefficient of this antenna is close to desirable minimum value.
Accompanying drawing explanation
Fig. 1 is the structure chart being applied to the low section phased array antenna of high speed communication in moving system of the present utility model;
Fig. 2 is the upward view being applied to the low section phased array antenna of high speed communication in moving system of the present utility model;
Fig. 3 is the vertical view being applied to the low section phased array antenna of high speed communication in moving system of the present utility model;
Fig. 4 is antenna structure part internal schematic;
Fig. 5 is the feed sketch of single directional antenna;
Fig. 6 is each four antenna element coordinate diagram of the first antenna element group and the second antenna element group;
Fig. 7 is each four antenna element coordinate diagram of the first antenna element group and the second antenna element group;
Fig. 8 is the spherical 360 ° of comprehensive signal transmitting and receiving sketches of antenna element;
Fig. 9 is antenna element working envelope figure.
Main element symbol description is as follows:
1, antenna structure part 2, antenna cover
3, antenna element 4, radiator
5, fixed support bar 6, power data interface
7, the first radio frequency interface 8, second radio frequency interface
9, power splitter group 10, power amplifier group
21, LNA group 22, duplexer group
23, one point of eight switch
11, the first antenna element group 12, second antenna element group
13, upper bed-plate 14, lower bottom base
31, single directional antenna 32, radial chamber
311, feed 312, dielectric
91, the first power splitter 92, second power splitter
101, the first power amplifier 102, second power amplifier
211, the first LNA 212, second LNA
221, first duplexer 222, second duplexer
231, the one one point of eight switch the 232, the 21 point of eight switches.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-7, the low section phased array antenna being applied to high speed communication in moving system of the present utility model, comprise the antenna cover 2 of antenna structure part 1 and elliposoidal, antenna cover 2 is set in outside antenna structure part 1, antenna structure part 1 comprises the first antenna element group 11 being positioned at antenna structure part 1 top and the second antenna element group 12 being positioned at bottom, first antenna element group 11 and the second antenna element group 12 form by eight antenna elements 3, eight antenna elements 3 are evenly distributed in planar annular, and the horizontal sextant angle of adjacent two antenna elements 3 is 45 °, antenna assembly can to the comprehensive signal radiation carrying out antenna gain of level 360 °, first antenna element group 11 and each eight antenna elements 3 of the second antenna element group 12 are on the vertical plane by 4 kinds of different angles distributions, and the angle of corresponding two antenna elements 3 differs about 90 °, antenna assembly can to vertical 360 ° of comprehensive signal radiation carrying out antenna gain.
Compared to the situation of prior art, the base that the utility model provides is applied to the low section phased array antenna of high speed communication in moving system, be applied to the low section phased array antenna of high speed communication in moving system, by the first antenna element group 11 and the second antenna element group 12 totally ten six antenna elements 3 make this antenna assembly possess three-dimensional spherical 360 ° of omniranges, the mutual bi-directional communication function of high-gain, antenna structure part 1 is outer adopts elliposoidal radome, there is windage little, section plane is miniaturized, be applicable to all kinds of high speed carrier, make this antenna assembly like this on its application platform, no matter plant mode with nothing, angle carries out high-speed cruising, the air resistance coefficient of this antenna is close to desirable minimum value.
In the present embodiment, refer to Fig. 4, each antenna element 3 comprises single directional antenna 31 and radial chamber 32, the feed 311 that single directional antenna 31 comprises dielectric 312 and is wrapped on dielectric 312 outer surface, radial chamber 32 pairs of feed 311 receiving and transmitting signals play and further focus on humidification.
In the present embodiment, refer to Fig. 5, feed 311 is the copper coil spring shape of alloy, and dielectric 312 is for supporting feed 311 and cylindrical.Single directional antenna 31 adopts helical structure antenna to ensure enough initial gain.
In the present embodiment, refer to Fig. 5, this bottom of device is provided with the first radio frequency interface 7, second radio frequency interface 8 and power data interface 6, antenna structure part 1 also comprises upper bed-plate 13 and lower bottom base 14, upper bed-plate 13 and lower bottom base 14 are provided with radiator 4, radiator 4 on lower bottom base 14 is provided with fixed support bar 5, and radio frequency cabling, data cabling and power supply cabling are fixed on the inwall of fixed support bar 5.Radio frequency cabling, data cabling and power supply cabling are used to be connected with power data interface 6 device corresponding thereto the first radio frequency interface 7, second radio frequency interface 8 respectively.
In the present embodiment, described antenna structure part is provided with an inner chamber, the inwall of described inner chamber is installed with power splitter group 9, power amplifier group 10, LNA group 21, duplexer group 22 and one point of eight switches set 23.
In the present embodiment, refer to Fig. 9, power splitter group 9 comprises the first power splitter 91 and the second power splitter 92, power amplifier group 10 comprises the first power amplifier 101 and the second power amplifier 102, LNA group 21 comprises the first LNA 211 and the second LNA 212, duplexer group 22 comprises first duplexer 221 and the second duplexer 222, one point of eight switches set 23 comprises the one one point of eight switch 231 and the 21 point of eight switch 232, first power splitter 91 is provided with signal input part for receiving platform prime signal, the output of the first power splitter 91 is connected with first duplexer 221 and the second duplexer 222 with the second power amplifier 102 respectively by the first power amplifier 101, first duplexer 221 is connected alternately with the one one point of eight switch 231, and the one one point of eight switch 231 is electrically connected with eight antenna elements 3 of the first antenna element group 11, first duplexer 221 is connected with the second power splitter 92 by the first LNA 211, second duplexer 222 is connected with the second power splitter 92 by the second LNA 212, and the second duplexer 222 is connected alternately with the 21 point of eight switch 232, 21 point of eight switch 232 is electrically connected with eight antenna elements 3 of the second antenna element group 12.First power splitter 91 is provided with the signal input part for Received signal strength, the Signal transmissions received from system prime is the most at last outside to platform antenna, second power splitter 92 is provided with the signal output part for outputing signal, the prime of the signal import system be externally received from platform antenna the most at last.
In the present embodiment, please consult Fig. 6-7 further, conveniently existing by the first antenna element group and the second antenna element group totally ten six antenna elements be numbered, eight antenna elements of the first antenna element group be numbered 41, 43, 45, 47, 49, 51, 53, 55, eight antenna elements of the second antenna element group be numbered 42, 44, 46, 48, 50, 52, 54, 56, illustrate that the coordinate of No. 41 antenna elements is for (0 ° 68 °), No. 42 is that (22.5 ° 23 °) notice that coordinate above refers to horizontal plane, each antenna element has also staggered 22.5 °, vertical angle between adjacent two antenna elements is 45 °, the coordinate of No. 49 corresponding to No. 41 is (22.5 °-23 °), the vertical angle of two corresponding antenna elements is 91 °, be approximately 90 °.Because the first antenna element group and each eight antenna elements of the second antenna element group two groups, two groups of antenna adjacent cells up and down and the level certain angle that all staggers distribute uniformly, so the interactive communication as the episphere of Fig. 8 pattern and the specific direction of lower semisphere can be realized.
Advantage of the present utility model is: by the first antenna element group and the second antenna element group totally ten six antenna elements make this antenna assembly possess three-dimensional spherical 360 ° of omniranges, the mutual bi-directional communication function of high-gain, antenna structure part adopts elliposoidal radome outward, have that windage is little, section plane is miniaturized, be applicable to all kinds of high speed carrier, make this antenna assembly like this on its application platform, no matter to carry out high-speed cruising without kind mode, angle, the air resistance coefficient of this antenna is close to desirable minimum value.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (6)
1. one kind is applied to the low section phased array antenna of high speed communication in moving system, it is characterized in that, comprise the antenna cover of antenna structure part and elliposoidal, described antenna cover is set in outside antenna structure part, described antenna structure part comprises the first antenna element group being positioned at antenna structure part top and the second antenna element group being positioned at bottom, described first antenna element group and the second antenna element group form by eight antenna elements, described eight antenna elements are evenly distributed in planar annular, and the horizontal sextant angle of adjacent two antenna elements is 45 °, antenna assembly can to the comprehensive signal radiation carrying out antenna gain of level 360 °, described first antenna element group and each eight antenna elements of the second antenna element group are on the vertical plane by 4 kinds of different angles distributions, and the angle of corresponding two antenna elements differs about 90 °, antenna assembly can to vertical 360 ° of comprehensive signal radiation carrying out antenna gain.
2. the low section phased array antenna being applied to high speed communication in moving system according to claim 1, it is characterized in that, each antenna element comprises single directional antenna and radial chamber, and described single directional antenna comprises dielectric and is wrapped in the feed on dielectric outer surface.
3. the low section phased array antenna being applied to high speed communication in moving system according to claim 2, is characterized in that, described feed is the copper coil spring shape of alloy, and described dielectric is for supporting feed and cylindrical.
4. the low section phased array antenna being applied to high speed communication in moving system according to claim 1, it is characterized in that, this bottom of device is provided with the first radio frequency interface, the second radio frequency interface and power data interface, described antenna structure part also comprises upper bed-plate and lower bottom base, described upper bed-plate and lower bottom base are provided with radiator, radiator on described lower bottom base is provided with fixed support bar, radio frequency cabling, data cabling and power supply cabling are fixed on fixed support bar inwall.
5. the low section phased array antenna being applied to high speed communication in moving system according to claim 1, it is characterized in that, described antenna structure part is provided with an inner chamber, the inwall of described inner chamber is installed with power splitter group, power amplifier group, LNA group, duplexer group and one point of eight switches set.
6. the low section phased array antenna being applied to high speed communication in moving system according to claim 5, it is characterized in that, described power splitter group comprises the first power splitter and the second power splitter, described power amplifier group comprises the first power amplifier and the second power amplifier, described LNA group comprises the first LNA and the second LNA, described duplexer group comprises first duplexer and the second duplexer, and described one point of eight switches set comprises the one one point of eight switches and the 21 point of eight switches, described first power splitter is provided with signal input part for receiving platform prime signal, the output of described first power splitter is connected with first duplexer and the second duplexer with the second power amplifier respectively by the first power amplifier, described first duplexer is connected alternately with the one one point of eight switches, and the one one point of eight switches are electrically connected with eight antenna elements of the first antenna element group, described first duplexer is connected with the second power splitter by the first LNA, described second duplexer is connected with the second power splitter by the second LNA, and the second duplexer is connected alternately with the 21 point of eight switches, described 21 point of eight switches are electrically connected with eight antenna elements of the second antenna element group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980017.8U CN205159513U (en) | 2015-12-01 | 2015-12-01 | Be applied to low section phased array antenna device that leads to system in high quick -action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980017.8U CN205159513U (en) | 2015-12-01 | 2015-12-01 | Be applied to low section phased array antenna device that leads to system in high quick -action |
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| CN205159513U true CN205159513U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980017.8U Expired - Fee Related CN205159513U (en) | 2015-12-01 | 2015-12-01 | Be applied to low section phased array antenna device that leads to system in high quick -action |
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| CN (1) | CN205159513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808239A (en) * | 2018-06-22 | 2018-11-13 | 中国电子科技集团公司第二十九研究所 | A kind of high-performance blister towards high-speed cruising carrier satellite communication system |
| CN109301506A (en) * | 2018-09-19 | 2019-02-01 | 浙江安路海联科技有限公司 | A kind of restructural circular array antenna system |
-
2015
- 2015-12-01 CN CN201520980017.8U patent/CN205159513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808239A (en) * | 2018-06-22 | 2018-11-13 | 中国电子科技集团公司第二十九研究所 | A kind of high-performance blister towards high-speed cruising carrier satellite communication system |
| CN109301506A (en) * | 2018-09-19 | 2019-02-01 | 浙江安路海联科技有限公司 | A kind of restructural circular array antenna system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20191201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |