CN205452528U - On -vehicle ku frequency channel satellite communication terminal - Google Patents
On -vehicle ku frequency channel satellite communication terminal Download PDFInfo
- Publication number
- CN205452528U CN205452528U CN201620125117.7U CN201620125117U CN205452528U CN 205452528 U CN205452528 U CN 205452528U CN 201620125117 U CN201620125117 U CN 201620125117U CN 205452528 U CN205452528 U CN 205452528U
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- communication terminal
- vehicle
- satellite communication
- antenna
- rotation platform
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Abstract
The utility model discloses an on -vehicle ku frequency channel satellite communication terminal, watch system, radio frequency unit, channel unit and big dipper antenna including shell, sky, be equipped with rotatable formula supporting mechanism in the shell, it is watched system, radio frequency unit, channel unit and big dipper antenna and installs respectively on this supporting mechanism. The utility model discloses realize that the integrated design makes this satellite communication terminal for ultra small aperture terminal, antenna equivalence bore is 0.2 meter, the channel unit with move in exceedingly high line integrated design, small, light in weight is applicable to multiple moving platform, and is simple to use, convenient, swiftly.
Description
Technical field
This utility model relates to a kind of satellite communication terminal, particularly relates to a kind of vehicle-mounted Ku band satellite communication terminal.
Background technology
System is watched in the sky of current existing Ku band satellite communication terminal unit and Channel Elements mostly is specific installation, use separate design, volume is bigger, heavier, be inconvenient to install, overall power is bigger, the Ku frequency range antenna for satellite communication in motion bore of domestic minimum antenna aperture is 0.45 meter, the external small-bore antenna for satellite communication in motion equivalence bore used is more than 0.3 meter, independent vehicle communication terminal is coordinated to use, easily adjacent star is produced interference, market in urgent need one can be easily installed in mobile vehicle (such as vehicle, boats and ships, aircraft) miniaturization Ku band satellite communication equipment, this utility model is that the development trend complying with the market demand and satellite communication terminal miniaturization releases a kind of novel satellite communication terminal.
Utility model content
This utility model provides a kind of vehicle-mounted Ku band satellite communication terminal, which overcomes the weak point existing for vehicle-mounted Ku band satellite communication terminal of prior art.
This utility model solves its technical problem and be the technical scheme is that a kind of vehicle-mounted Ku band satellite communication terminal, system, radio frequency unit, Channel Elements and Beidou antenna is watched including shell, sky, being provided with rotary type supporting mechanism in shell, described sky is watched system, radio frequency unit, Channel Elements and Beidou antenna and is respectively arranged on this supporting mechanism.
Further, described supporting mechanism includes the rotation platform being arranged in described shell, two support arms being fixed on this rotation platform and being oppositely arranged, and is connected to the QS on this two support arm.
Further, described sky is watched system and is included plate aerial, polarization motor, pitching motor, azimuth-drive motor, beacon receiver and antenna controller, polarization motor and plate aerial are installed on QS, pitching motor and azimuth-drive motor are fixed on rotation platform, beacon receiver is mounted in the metal supporting frames being fixed on rotation platform, and antenna controller is fixed on the rotation platform immediately below plate aerial；Described Beidou antenna is installed on wherein on a support arm, and Channel Elements is installed on rotation platform, and radio frequency unit is installed on QS.
Further, described radio frequency unit includes low-noise amplifier and power amplifier, and this low-noise amplifier and power amplifier lay respectively at the left and right sides of described polarization motor；Described Channel Elements is positioned at below beacon receiver.
Further, also including shunt, this shunt is installed on rotation platform, and this shunt is connected to low-noise amplifier by cable, and another side is connected to beacon receiver and Channel Elements.
Further, described shell includes that antenna house and base, described rotation platform are installed on this base, and antenna house is together with base spiral-lock；Base or antenna house are provided with some aerospace connectors, and the inner of each aerospace connectors is respectively protruding in shell, and the circuit board electrical connection of each unit with enclosure.
Further, described base outer perimeter interval is disposed with a plurality of installation and fixes foot, is used for being fixed on mobile vehicle.
Further, described base end face offers some heat radiation grooves, and the cell wall of all or part of heat radiation groove offers the vent leading to the external world.
Further, described antenna house is honeycomb sandwich construction, including inside and outside two glass fibre skinning layer, and the aramid fiber keriotheca between this two glass fibre eyelid covering outer layer.
Further, antenna protection layer is posted on described plate aerial surface.
Compared to prior art, this utility model has the advantages that
1, this utility model realizes integrated design and makes this satellite communication terminal volume little, lightweight, the arrangement of each module compact shortens the line of intermodule, and not only electric property has clear improvement, and also improves production mounting process, improve product reliability, decrease the use of metal material；
2, this utility model arranges multiple aerospace connectors further so that this utility model also has abundant external interface, can carry out Function Extension.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But one of the present utility model vehicle-mounted Ku band satellite communication terminal is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present utility model；
Fig. 2 is the upward view of base of the present utility model；
Fig. 3 is internal structure schematic diagram of the present utility model.
Detailed description of the invention
Embodiment, refer to shown in Fig. 1-Fig. 3, one of the present utility model vehicle-mounted Ku band satellite communication terminal, system 4, radio frequency unit 6, Channel Elements 7 and Beidou antenna 5 is watched including shell, sky, being provided with rotary type supporting mechanism 3 in shell, described sky is watched system 4, radio frequency unit 6, Channel Elements 7 and Beidou antenna 5 and is respectively arranged on this supporting mechanism 3.
In the present embodiment, two support arms 32 that described supporting mechanism 3 includes the rotation platform 31 being arranged in described shell, is fixed on this rotation platform 31 and is oppositely arranged, and it is connected to the QS 33 on this two support arm 32.Described sky is watched system 4 and is included plate aerial 41, polarization motor 42, pitching motor 43, azimuth-drive motor 44, beacon receiver 45 and antenna controller 46, polarization motor 42 and plate aerial 41 are installed on QS 33, pitching motor 43 and azimuth-drive motor 44 are fixed on rotation platform 31, beacon receiver 45 is mounted in the metal supporting frames 33 being fixed on rotation platform 31, and equipped with Heat Conduction Material between beacon receiver 45 shell and metal supporting frames 33.Antenna controller 46 is fixed on the rotation platform 31 immediately below plate aerial 41；Described Beidou antenna 5 is installed on wherein on a support arm 32, and Channel Elements 7 is installed on rotation platform 31.Radio frequency unit 6 is installed on QS 33, this radio frequency unit 6 specifically includes low-noise amplifier 61 and power amplifier 62, installation is close to sky and is watched the structural metal part of system 4, it is easy to supplier's heat radiation, specifically, this low-noise amplifier 61 and power amplifier 62 lay respectively at the left and right sides of described polarization motor 42, and share a fixture with polarization motor 42, and are positioned at plate aerial 41 bottom surface；Described Channel Elements 7 (modem) is arranged on rotation platform 31, and is positioned at below beacon receiver 45.
In the present embodiment, also including shunt 47, this shunt 47 is installed on rotation platform 31, and this shunt 47 is connected to low-noise amplifier 61 by cable, and another side is connected to beacon receiver 45 and Channel Elements 7.
In the present embodiment, described shell includes that antenna house 1 and base 2, described rotation platform 31 are installed on this base 2, and antenna house 1 uses together with hasp 11 spiral-lock with base 2.Base 2 is provided with three waterproof aerospace connectors 8, and the inner of each aerospace connectors 8 is respectively protruding in shell, and the circuit board electrical connection of each unit with enclosure.The outer weekly interval of base 2 is disposed with a plurality of installation and fixes foot 21, is used for being fixed on mobile vehicle.Multiple heat radiation groove 22 is offered in base 2 bottom surface, and the cell wall of part heat radiation groove offers the vent 23 leading to the external world.
In the present embodiment, described antenna house 1 is honeycomb sandwich construction, including inside and outside two glass fibre skinning layer, and the aramid fiber keriotheca between this two glass fibre eyelid covering outer layer, it is ensured that alleviate weight while wave transparent performance as far as possible.Base 2 uses fiberglass to make with carbon fibre composite, and feature is that thermal expansion is almost nil, and corrosion-resistant, rigidity is strong, can alleviate weight simultaneously.Antenna protection layer is posted on described plate aerial 41 surface, plays anti-oxidation, the effect of anti-ultraviolet, LP blades, and internal layer antenna oscillator unit uses ADS engineering plastics material, and top layer plated metal copper, reduces antenna surface weight as far as possible.
One of the present utility model vehicle-mounted Ku band satellite communication terminal, is structurally compactly installed each several part together, and guarantees use hollow metal part while structural strength and bore circular hole or the mode loss of weight of strip hole on metalwork.This utility model has the following characteristics that this vehicle-mounted Ku band satellite communication terminal is extra small Aperture Terminal, antenna equivalence bore 0.2 meter, Channel Elements 7 and antenna for satellite communication in motion integrated design, volume is little, lightweight, it is applicable to multiple mobile platform, uses simple, convenient, fast, it is provided that simultaneous data and speech transmission, positional information reporting service, full duplex mode works, and speech uses the voice compression coding of as little as 600bps.
Above-described embodiment is only used for further illustrating one of the present utility model vehicle-mounted Ku band satellite communication terminal; but this utility model is not limited to embodiment; every any simple modification, equivalent variations and modification made above example according to technical spirit of the present utility model, each falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. a vehicle-mounted Ku band satellite communication terminal, it is characterized in that: include that system, radio frequency unit, Channel Elements and Beidou antenna are watched in shell, sky, being provided with rotary type supporting mechanism in shell, described sky is watched system, radio frequency unit, Channel Elements and Beidou antenna and is respectively arranged on this supporting mechanism.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 1, it is characterized in that: described supporting mechanism includes the rotation platform being arranged in described shell, two support arms being fixed on this rotation platform and being oppositely arranged, and is connected to the QS on this two support arm.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 2, it is characterized in that: described sky is watched system and included plate aerial, polarization motor, pitching motor, azimuth-drive motor, beacon receiver and antenna controller, polarization motor and plate aerial are installed on QS, pitching motor and azimuth-drive motor are fixed on rotation platform, beacon receiver is mounted in the metal supporting frames being fixed on rotation platform, and antenna controller is fixed on the rotation platform immediately below plate aerial；Described Beidou antenna is installed on wherein on a support arm, and Channel Elements is installed on rotation platform, and radio frequency unit is installed on QS.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 3, it is characterised in that: described radio frequency unit includes low-noise amplifier and power amplifier, and this low-noise amplifier and power amplifier lay respectively at the left and right sides of described polarization motor；Described Channel Elements is positioned at below beacon receiver.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 4, it is characterized in that: also include shunt, this shunt is installed on rotation platform, and this shunt is connected to low-noise amplifier by cable, and another side is connected to beacon receiver and Channel Elements.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 2, it is characterised in that: described shell includes that antenna house and base, described rotation platform are installed on this base, and antenna house is together with base spiral-lock；Base or antenna house are provided with some aerospace connectors, and the inner of each aerospace connectors is respectively protruding in shell, and the circuit board electrical connection of each unit with enclosure.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 6, it is characterised in that: described base outer perimeter interval is disposed with a plurality of installation and fixes foot, is used for being fixed on mobile vehicle.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 6, it is characterised in that: described base end face offers some heat radiation grooves, and the cell wall of all or part of heat radiation groove offers the vent leading to the external world.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 6, it is characterised in that: described antenna house is honeycomb sandwich construction, including inside and outside two glass fibre skinning layer, and the aramid fiber keriotheca between this two glass fibre eyelid covering outer layer.
Vehicle-mounted Ku band satellite communication terminal the most according to claim 3, it is characterised in that: antenna protection layer is posted on described plate aerial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125117.7U CN205452528U (en) | 2016-02-17 | 2016-02-17 | On -vehicle ku frequency channel satellite communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125117.7U CN205452528U (en) | 2016-02-17 | 2016-02-17 | On -vehicle ku frequency channel satellite communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452528U true CN205452528U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125117.7U Active CN205452528U (en) | 2016-02-17 | 2016-02-17 | On -vehicle ku frequency channel satellite communication terminal |
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| Country | Link |
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| CN (1) | CN205452528U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832251A (en) * | 2018-06-25 | 2018-11-16 | 安徽尼古拉电子科技有限公司 | A kind of stacked antenna of microwave satellite navigation terminal of multifrequency point |
| CN110383577A (en) * | 2017-12-18 | 2019-10-25 | 深圳市大疆创新科技有限公司 | Rotating radar and unmanned plane |
| US11205841B2 (en) | 2017-04-21 | 2021-12-21 | SZ DJI Technology Co., Ltd. | Antenna assembly for communicating with unmanned aerial vehicle (UAV) and UAV system |
-
2016
- 2016-02-17 CN CN201620125117.7U patent/CN205452528U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11205841B2 (en) | 2017-04-21 | 2021-12-21 | SZ DJI Technology Co., Ltd. | Antenna assembly for communicating with unmanned aerial vehicle (UAV) and UAV system |
| CN110383577A (en) * | 2017-12-18 | 2019-10-25 | 深圳市大疆创新科技有限公司 | Rotating radar and unmanned plane |
| CN110383577B (en) * | 2017-12-18 | 2021-05-14 | 深圳市大疆创新科技有限公司 | Rotary radar and unmanned aerial vehicle |
| CN108832251A (en) * | 2018-06-25 | 2018-11-16 | 安徽尼古拉电子科技有限公司 | A kind of stacked antenna of microwave satellite navigation terminal of multifrequency point |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |