CN204348896U - A kind of Ka/Ku New Satellite mobile communication antenna - Google Patents
A kind of Ka/Ku New Satellite mobile communication antenna Download PDFInfo
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- CN204348896U CN204348896U CN201420797697.5U CN201420797697U CN204348896U CN 204348896 U CN204348896 U CN 204348896U CN 201420797697 U CN201420797697 U CN 201420797697U CN 204348896 U CN204348896 U CN 204348896U
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Abstract
The utility model discloses a kind of Ka/Ku New Satellite mobile communication antenna, comprise antenna feeder subsystem, SERVO CONTROL subsystem and structure subsystem; Antenna feeder subsystem comprises: radome, aerial array, feeding network and Polarization changer, T/R assembly, beam-controller, low noise amplifier and controlled digital phase shifter; SERVO CONTROL subsystem comprises: angular transducer, power module, servo drive controller, inertial sensor and antenna control unit (ACU); Structure subsystem comprises: antenna pedestal, drive motors and drive system; Described structure subsystem provides power and base to support for antenna feeder subsystem and SERVO CONTROL subsystem, and SERVO CONTROL subsystem controls the operation of antenna feeder subsystem; Described aerial array is evenly distributed on radome inside, and described radome is arranged on antenna pedestal, and is provided with drive motors between radome and antenna base; Described drive motors is connected with power module and servo drive controller; Described T/R assembly is connected with beam-controller, and is provided with controlled digital phase shifter in T/R assembly; Described beam-controller is connected with antenna control unit; Described low noise amplifier is connected with controlled digital phase shifter; This structural behaviour is excellent, lightweight, two-band, low profile, and high-gain is practical, is applicable to promoting the use of.
Description
Technical field
the utility model relates to antenna applied technical field, especially a kind of Ka/Ku New Satellite mobile communication antenna.
Background technology
the communications band of current communication satellite develops to Ka/Ku two-band, a new generation's satellite communication modulation /demodulation and error correction coding have started application, a new generation Ka frequency range geostationary satellite is developed, and the satellite mobile communication system of multiband is also developed simultaneously.New demand is proposed to multiband, miniaturization, low profile, high-gain antenna both at home and abroad.The technology such as the fast scanning techniques of dual-band antenna common technology, tracking beam, low clearance high-gain broadband technology, TR assembly and feeding network integrated technology, space power synthesis technology, antenna and carrier autotracking one Platform Designing, solve that existing antenna volume is comparatively large, disguise is strong, gain is lower, can not two-band share etc. problem, for this reason, a kind of Ka/Ku New Satellite mobile communication antenna is proposed.
Utility model content
for the problems referred to above, the utility model aims to provide the Ka/Ku New Satellite mobile communication antenna of a kind of function admirable, lightweight, two-band, low profile, high-gain.
for realizing this technical purpose, scheme of the present utility model is: a kind of Ka/Ku New Satellite mobile communication antenna, comprises antenna feeder subsystem, SERVO CONTROL subsystem and structure subsystem; Antenna feeder subsystem comprises: radome, aerial array, feeding network and Polarization changer, T/R assembly, beam-controller, low noise amplifier and controlled digital phase shifter; SERVO CONTROL subsystem comprises: angular transducer, power module, servo drive controller, inertial sensor and antenna
control unit (ACU); Structure subsystem comprises: antenna pedestal, drive motors and drive system; Described structure subsystem provides power and base to support for antenna feeder subsystem and SERVO CONTROL subsystem, and SERVO CONTROL subsystem controls the operation of antenna feeder subsystem; Described aerial array is evenly distributed on radome inside, and described radome is arranged on antenna pedestal, and is provided with drive motors between radome and antenna base; Described drive motors is connected with power module and servo drive controller; Described T/R assembly is connected with beam-controller, and is provided with controlled digital phase shifter in T/R assembly; Described beam-controller is connected with antenna control unit; Described low noise amplifier is connected with controlled digital phase shifter.
as optimisation technique scheme of the present utility model: the connection line between described antenna feeder subsystem and indoor equipment has three: send intermediate frequency coaxial cable, reception intermediate frequency coaxial cable and power supply and control multicore cable.Antenna feeder subsystem is installed on a mobile platform with mechanical interface equipment under the protection of radome, for antenna feeder subsystem provides direct current main power source, the interface of terminal equipment and user can be data, IP phone or other; Described indoor equipment comprises ACU (indoor controller), L-band receipt decoding equipment, up modulation/frequency conversion equipment and Ethernet access equipment; The described Ku frequency range of Ka/Ku multiband common reflector group battle array and the receipts frequency ratio of Ka are 1:2, and sending out frequency ratio with Ka is 1:3.
compared with prior art, the beneficial effects of the utility model are: this New Satellite mobile communication antenna can be arranged on each type games carrying platform flexibly, and airborne, vehicle-mounted, the ship platform that are particularly suitable for volume, space and load-bearing limited use.Meet the communicating requirement of current Ka/Ku frequency range GEO satellite system, be also applicable to satellite mobile communication platform.On the mobile vehicle such as the various vehicle of extensive use, aircraft, ship platform, UAV Communication application can be comprised; This novel Ka/Ku antenna is mainly used in the remote transmission of the information such as video, image, data and speech.There is mobile aircraft, automobile, the video/image between boats and ships and central station, data/voice communication capabilities, and structural behaviour is excellent, lightweight, two-band, low profile, high-gain and practical.
Accompanying drawing explanation
fig. 1 is system principle diagram of the present utility model;
fig. 2 is system functional block diagram of the present utility model;
wherein: antenna feeder subsystem comprises: radome, aerial array, feeding network and Polarization changer, T/R assembly, beam-controller, low noise amplifier and controlled digital phase shifter; SERVO CONTROL subsystem comprises: angular transducer, power module, servo drive controller, inertial sensor and antenna control unit (ACU); Structure subsystem comprises: antenna pedestal, drive motors and drive system.
Embodiment
below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of Ka/Ku New Satellite mobile communication antenna, comprises antenna feeder subsystem, SERVO CONTROL subsystem and structure subsystem; Antenna feeder subsystem comprises: radome, aerial array, feeding network and Polarization changer, T/R assembly, beam-controller, low noise amplifier and controlled digital phase shifter; SERVO CONTROL subsystem comprises: angular transducer, power module, servo drive controller, inertial sensor and antenna control unit (ACU); Structure subsystem comprises: antenna pedestal, drive motors and drive system; It is characterized in that: described structure subsystem provides power and base to support for antenna feeder subsystem and SERVO CONTROL subsystem, and SERVO CONTROL subsystem controls the operation of antenna feeder subsystem; Described aerial array is evenly distributed on radome inside, and described radome is arranged on antenna pedestal, and is provided with drive motors between radome and antenna base; Described drive motors is connected with power module and servo drive controller; Described T/R assembly is connected with beam-controller, and is provided with controlled digital phase shifter in T/R assembly; Described beam-controller is connected with antenna control unit; Described low noise amplifier is connected with controlled digital phase shifter.
as optimisation technique scheme of the present utility model: the connection line between described antenna feeder subsystem and indoor equipment has three: send intermediate frequency coaxial cable, reception intermediate frequency coaxial cable and power supply and control multicore cable.Antenna feeder subsystem is installed on a mobile platform with mechanical interface equipment under the protection of radome, for antenna feeder subsystem provides direct current main power source, the interface of terminal equipment and user can be data, IP phone or other; Described indoor equipment comprises ACU (indoor controller), L-band receipt decoding equipment, up modulation/frequency conversion equipment and Ethernet access equipment; The described Ku frequency range of Ka/Ku multiband common reflector group battle array and the receipts frequency ratio of Ka are 1:2, and sending out frequency ratio with Ka is 1:3.
utility model works principle is: described antenna when emission state by frequently combining the microwave signal sent by transmission line to antenna system, by T/R module transmission channel export microwave power by circulator to antenna element feed, again by antenna element to space radiation, designated flying zone formed require wave beam.The phase place of the microwave signal that each unit exports be by power amplifier before phase shifter realize, namely determined by the pumping signal of amplifier, antenna beam can be realized by the phase shift of beam-controller control phase shifter to switch fast in the spatial domain required, realize the electric scanning of antenna; Time in receive state, the microwave signal that antenna element receives is by delivering to the receiving branch of T/R module after circulator, low noise amplifier through T/R module amplifies and passes to power synthesis network synthesis after phase shift, is finally formed and wave beam, gun parallax wave beam and trim wave beam by combiner; The same with emission state, under the control of beam-controller, wave beam can switch fast by antenna in the spatial domain required, realizes compensation simulation study in antenna mechanical.
to those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
the above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection range that all should be included in technical solutions of the utility model.
Claims (4)
1. a Ka/Ku New Satellite mobile communication antenna, is characterized in that: comprise antenna feeder subsystem, SERVO CONTROL subsystem and structure subsystem;
Described antenna feeder subsystem comprises radome, aerial array, feeding network and Polarization changer, T/R assembly, beam-controller, low noise amplifier and controlled digital phase shifter;
Described SERVO CONTROL subsystem comprises angular transducer, power module, servo drive controller, inertial sensor and antenna control unit;
Described structure subsystem comprises: antenna pedestal, drive motors and drive system;
Described structure subsystem provides power and base to support for antenna feeder subsystem and SERVO CONTROL subsystem, and SERVO CONTROL subsystem controls the operation of antenna feeder subsystem; Described aerial array is evenly distributed on radome inside, and described radome is arranged on antenna pedestal, and is provided with drive motors between radome and antenna base; Described drive motors is connected with power module and servo drive controller; Described T/R assembly is connected with beam-controller, and is provided with controlled digital phase shifter in T/R assembly; Described beam-controller is connected with antenna control unit; Described low noise amplifier is connected with controlled digital phase shifter.
2. a kind of Ka/Ku New Satellite mobile communication antenna according to claim 1, is characterized in that: also comprise indoor equipment; Connection line between described antenna feeder subsystem and indoor equipment has three: send intermediate frequency coaxial cable, reception intermediate frequency coaxial cable and power supply and control multicore cable; Described antenna feeder subsystem is installed on a mobile platform with mechanical interface equipment under the protection of radome, and for antenna feeder subsystem provides direct current main power source, the interface of terminal equipment and user can be data or IP phone.
3. a kind of Ka/Ku New Satellite mobile communication antenna according to claim 2, is characterized in that: described indoor equipment comprises ACU, L-band receipt decoding equipment, up modulation/frequency conversion equipment and Ethernet access equipment.
4. a kind of Ka/Ku New Satellite mobile communication antenna according to claim 1, is characterized in that: the Ku frequency range of Ka/Ku multiband common reflector group battle array and the receipts frequency ratio of Ka are 1:2, and sending out frequency ratio with Ka is 1:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797697.5U CN204348896U (en) | 2014-12-17 | 2014-12-17 | A kind of Ka/Ku New Satellite mobile communication antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797697.5U CN204348896U (en) | 2014-12-17 | 2014-12-17 | A kind of Ka/Ku New Satellite mobile communication antenna |
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| Publication Number | Publication Date |
|---|---|
| CN204348896U true CN204348896U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797697.5U Expired - Fee Related CN204348896U (en) | 2014-12-17 | 2014-12-17 | A kind of Ka/Ku New Satellite mobile communication antenna |
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| Country | Link |
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| CN (1) | CN204348896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826660A (en) * | 2016-06-06 | 2016-08-03 | 南京濠暻通讯科技有限公司 | Dual-frequency communication-in-motion satellite receiving antenna system |
| CN111698021A (en) * | 2020-04-30 | 2020-09-22 | 彩虹无人机科技有限公司 | Ku and Ka dual-frequency satellite communication link equipment |
-
2014
- 2014-12-17 CN CN201420797697.5U patent/CN204348896U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826660A (en) * | 2016-06-06 | 2016-08-03 | 南京濠暻通讯科技有限公司 | Dual-frequency communication-in-motion satellite receiving antenna system |
| CN111698021A (en) * | 2020-04-30 | 2020-09-22 | 彩虹无人机科技有限公司 | Ku and Ka dual-frequency satellite communication link equipment |
| CN111698021B (en) * | 2020-04-30 | 2022-04-12 | 彩虹无人机科技有限公司 | Ku and Ka dual-frequency satellite communication link equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20171217 |