CN204205061U - Ka/Ku double frequency communication in moving azimuth rotation platform - Google Patents

Ka/Ku double frequency communication in moving azimuth rotation platform Download PDF

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Publication number
CN204205061U
CN204205061U CN201420600576.7U CN201420600576U CN204205061U CN 204205061 U CN204205061 U CN 204205061U CN 201420600576 U CN201420600576 U CN 201420600576U CN 204205061 U CN204205061 U CN 204205061U
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China
Prior art keywords
power amplifier
rotation axis
inertial navigation
navigation module
side stand
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CN201420600576.7U
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Chinese (zh)
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高云
马贵东
唐天
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CHENGDU GLOBAL-WAY COMMUNICATION TECHNOLOGY Co Ltd
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CHENGDU GLOBAL-WAY COMMUNICATION TECHNOLOGY Co Ltd
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Priority to CN201420600576.7U priority Critical patent/CN204205061U/en
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Abstract

The utility model discloses a kind of Ka/Ku double frequency communication in moving azimuth rotation platform, comprise platform body, platform body is provided with rotation axis, antenna driver element, antenna element, driver, power supply, side stand component, electric machine assembly, inertial navigation module, Ka power amplifier and Ku power amplifier, power supply and side stand component are separately positioned on the two ends, left and right of platform body, Ka power amplifier and Ku power amplifier are arranged in the left and right sides of rotation axis, the radio frequency mouth of Ka power amplifier is towards the radio frequency mouth of Ku power amplifier, inertial navigation module arrangement is in the front of rotation axis, electric machine assembly be arranged in rotation axis rear and between Ka power amplifier and Ku power amplifier, antenna driver element is between power supply and inertial navigation module, driver is between side stand component and inertial navigation module.The utility model reduces system moment of inertia, and motion control difficulty is less, good operating stability, and rotation axis also can driven structural system by relatively little motor, and control system more easily realizes real-time tracking satellite, improves the tracking performance of communication in moving.

Description

Ka/Ku double frequency communication in moving azimuth rotation platform
Technical field
The utility model relates to technical field of communication equipment, particularly relates to a kind of Ka/Ku double frequency communication in moving azimuth rotation platform.
Background technology
Existing Ka/Ku double frequency communication in moving azimuth rotation platform, the design of its structure is mainly in order to meet the parts on placement platform, usually parts (Ka power amplifier and Ku power amplifier) large for weight are placed on the back of rotatable platform, radio frequency transmits and adopts waveguide, and waveguide mouth is outside towards turntable.Parts scattered distribution on platform, weight is uneven, and moment of inertia is large, and deviation of gravity center is serious, is unfavorable for servo-drive, and motion control difficulty is large, often has influence on the job stability of complete machine in actual applications.
Utility model content
The purpose of this utility model is just to provide a kind of easy servo-controlled Ka/Ku double frequency communication in moving azimuth rotation platform to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of Ka/Ku double frequency communication in moving azimuth rotation platform, comprise platform body, described platform body is provided with rotation axis, antenna driver element, antenna element, driver, power supply, side stand component, electric machine assembly, inertial navigation module, Ka power amplifier and Ku power amplifier, described rotation axis is vertical with the surface of described platform body, described power supply and described side stand component are separately positioned on the two ends, left and right of described platform body, described Ka power amplifier, described Ku power amplifier and described electric machine assembly are all positioned at the position near described rotation axis, described Ka power amplifier and described Ku power amplifier are arranged in the left and right sides of described rotation axis, the radio frequency mouth of described Ka power amplifier is towards the radio frequency mouth of described Ku power amplifier, described inertial navigation module arrangement is in the front of described rotation axis, described electric machine assembly be arranged in described rotation axis rear and between described Ka power amplifier and described Ku power amplifier, described antenna driver element is between described power supply and described inertial navigation module, described driver is between described side stand component and described inertial navigation module, described antenna element is arranged on the front position of described platform body and is supported by described side stand component.
As preferably, described rotation axis is positioned on the axis of described platform body.
Particularly, described antenna element comprises antenna and Ka/Ku feed assembly.
As preferably, the centre position of described antenna driver element between described power supply and described inertial navigation module.
As preferably, described driver is between described side stand component and described inertial navigation module and near described side stand component.
As preferably, described inertial navigation module is near described rotation axis, and the distance between described inertial navigation module and described rotation axis is less than 30mm.
The beneficial effects of the utility model are:
The utility model reduces the moment of inertia of system greatly, when rotatable platform rotates, deviation of gravity center degree is little, moment of inertia only has about 5.4kgm2, reduces one times compared with traditional structure, and motion control difficulty is less, good operating stability, rotation axis also can driven structural system by relatively little motor, and control system more easily realizes real-time tracking satellite, improves the tracking performance of communication in moving.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of Ka/Ku double frequency communication in moving azimuth rotation platform described in the utility model;
Fig. 2 is the perspective view of Ka/Ku double frequency communication in moving azimuth rotation platform described in the utility model;
In figure: 1-power supply, 2-antenna driver element, 3-rotation axis, 4-inertial navigation module, 5-driver, 6-side stand component, 7-Ka power amplifier, 8-electric machine assembly, 9-Ku power amplifier, 10-platform body, 11-antenna element.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, the utility model comprises platform body 10, platform body 10 is provided with rotation axis 3, antenna driver element 2, antenna element 11, driver 5, power supply 1, side stand component 6, electric machine assembly 8, inertial navigation module 4, Ka power amplifier 7 and Ku power amplifier 9, rotation axis 3 is vertical with the surface of platform body 10, power supply 1 and side stand component 6 are separately positioned on the two ends, left and right of platform body 10, Ka power amplifier 7, Ku power amplifier 9 and electric machine assembly 8 are all positioned at the position near rotation axis 3, Ka power amplifier 7 and Ku power amplifier 9 are arranged in the left and right sides of rotation axis 3, the radio frequency mouth of Ka power amplifier 7 is towards the radio frequency mouth of Ku power amplifier 9, inertial navigation module 4 is arranged in the front of rotation axis 3, electric machine assembly 8 be arranged in rotation axis 3 rear and between Ka power amplifier 7 and Ku power amplifier 9, antenna driver element 2 is between power supply 1 and inertial navigation module 4, driver 5 is between side stand component 6 and inertial navigation module 4, antenna element 11 is arranged on the front position of platform body 10 and is supported by side stand component 6.
In the present embodiment, rotation axis 3 is positioned on the axis of platform body 10, the position of all parts above distribution platform body 10 centered by rotation axis 3, antenna element 11 comprises antenna and Ka/Ku feed assembly, be fixed on the front end of platform body 10 together, the centre position of antenna driver element 2 between power supply 1 and inertial navigation module 4, driver 5 is between side stand component 6 and inertial navigation module 4 and near side stand component 6.Inertial navigation module 4 is near rotation axis 3, and the distance between inertial navigation module 4 and rotation axis 3 is less than 30mm, makes the positional information of azimuth rotation accurately pass to tracking control system in real time.
Ka/Ku double frequency communication in moving azimuth rotation platform described in the utility model, Ka power amplifier 7 and Ku power amplifier 9 are the parts that weight is large, are arranged near platform body 10 axis, the position that distance rotation axis 3 is very near.Because the size of moment of inertia becomes quadratic relationship with the distance of weight distance spindle central, the nearlyer moment of inertia of distance is less, otherwise then larger, and this layout greatly reduces moment of inertia, makes to rotate the easy real-time tracking satellite of control antenna system.Inertial navigation module 4 is placed on the front of rotation axis 3, is conducive to the situation of change of inertial navigation reaction platform stance more promptly and accurately, can provide day line traffic control desired location information timely.Ka power amplifier 7 is placed on the right of platform body 10 axis, and radio frequency mouth is towards axis; Ku power amplifier 9 is placed on the left side of axis, and radio frequency mouth is also towards axis; Namely the radio frequency mouth of Ka power amplifier 7 and Ku power amplifier 9 is staggered relatively, is conducive to double frequency line and is directly connected with the Ka/Ku feed assembly on pitch components, realize the connection cabling that radio frequency line is the shortest, is conducive to the decay reducing radiofrequency signal.
Ka/Ku double frequency communication in moving azimuth rotation platform described in the utility model, reduce the moment of inertia of system greatly, the moment of inertia of similar direction rotating shaft is 8 ~ 10.5kgm2, and the moment of inertia in the utility model only has about 5.4kgm2, reduce the moment of inertia of a times, make rotation axis 3 use relatively little rotary electric machine also can driven structural system, control system more easily realizes real-time tracking satellite, improves the tracking performance of communication in moving.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included in protection range of the present utility model.

Claims (6)

1. a Ka/Ku double frequency communication in moving azimuth rotation platform, comprise platform body, described platform body is provided with rotation axis, antenna driver element, antenna element, driver, power supply, side stand component, electric machine assembly, inertial navigation module, Ka power amplifier and Ku power amplifier, described rotation axis is vertical with the surface of described platform body, it is characterized in that: described power supply and described side stand component are separately positioned on the two ends, left and right of described platform body, described Ka power amplifier, described Ku power amplifier and described electric machine assembly are all positioned at the position near described rotation axis, described Ka power amplifier and described Ku power amplifier are arranged in the left and right sides of described rotation axis, the radio frequency mouth of described Ka power amplifier is towards the radio frequency mouth of described Ku power amplifier, described inertial navigation module arrangement is in the front of described rotation axis, described electric machine assembly be arranged in described rotation axis rear and between described Ka power amplifier and described Ku power amplifier, described antenna driver element is between described power supply and described inertial navigation module, described driver is between described side stand component and described inertial navigation module, described antenna element is arranged on the front position of described platform body and is supported by described side stand component.
2. Ka/Ku double frequency communication in moving azimuth rotation platform according to claim 1, is characterized in that: described rotation axis is positioned on the axis of described platform body.
3. Ka/Ku double frequency communication in moving azimuth rotation platform according to claim 1, is characterized in that: described antenna element comprises antenna and Ka/Ku feed assembly.
4. Ka/Ku double frequency communication in moving azimuth rotation platform according to claim 1, is characterized in that: the centre position of described antenna driver element between described power supply and described inertial navigation module.
5. Ka/Ku double frequency communication in moving azimuth rotation platform according to claim 1, is characterized in that: described driver is between described side stand component and described inertial navigation module and near described side stand component.
6. Ka/Ku double frequency communication in moving azimuth rotation platform according to claim 1, is characterized in that: described inertial navigation module is near described rotation axis, and the distance between described inertial navigation module and described rotation axis is less than 30mm.
CN201420600576.7U 2014-10-16 2014-10-16 Ka/Ku double frequency communication in moving azimuth rotation platform Active CN204205061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420600576.7U CN204205061U (en) 2014-10-16 2014-10-16 Ka/Ku double frequency communication in moving azimuth rotation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420600576.7U CN204205061U (en) 2014-10-16 2014-10-16 Ka/Ku double frequency communication in moving azimuth rotation platform

Publications (1)

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CN204205061U true CN204205061U (en) 2015-03-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109478706A (en) * 2016-06-21 2019-03-15 泰纳股份公司 Antenna and the method for operating antenna
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109478706A (en) * 2016-06-21 2019-03-15 泰纳股份公司 Antenna and the method for operating antenna
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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