CN117199762B - Self-adaptive high-low orbit satellite phased array antenna system - Google Patents
Self-adaptive high-low orbit satellite phased array antenna system Download PDFInfo
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- CN117199762B CN117199762B CN202311465858.0A CN202311465858A CN117199762B CN 117199762 B CN117199762 B CN 117199762B CN 202311465858 A CN202311465858 A CN 202311465858A CN 117199762 B CN117199762 B CN 117199762B
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- phase shifting
- phased array
- expansion member
- array antenna
- temperature sensing
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- 238000004140 cleaning Methods 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000003028 elevating effect Effects 0.000 claims description 21
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- -1 rare earth tungstate Chemical class 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of phased array antennas, in particular to a self-adaptive high-low orbit satellite phased array antenna system. The antenna device comprises a mounting seat and phase shifting equipment arranged on the mounting seat, wherein a plurality of groups of antenna elements are arranged on the phase shifting equipment, and one end, facing the antenna elements, of the phase shifting equipment is provided with a conductive piece for supplying power after extrusion; the cleaning mechanism comprises a plurality of groups of temperature sensing lifting mechanisms which are arranged between the mounting seat and the phase shifting equipment and used for lifting according to temperature change, and a cleaning plate which is movably arranged on the antenna element and connected with the moving end of the temperature sensing lifting mechanism, wherein the phase shifting equipment is provided with a pressure sensor, a heating ring attached to the outer peripheral surface of the antenna element is arranged in the cleaning plate, and a protective sleeve used for extruding a conductive piece after moving is arranged at the bottom end of the cleaning plate. The invention does not need manual cleaning, is not easy to interfere with signal receiving of weather elements, is not easy to damage parts and components, and has better effect; and the manual control starting is not needed, so that the intelligent control system is more intelligent.
Description
Technical Field
The invention relates to the technical field of phased array antennas, in particular to a self-adaptive high-low orbit satellite phased array antenna system.
Background
A phased array antenna refers to an antenna in which the pattern shape is changed by controlling the feed phase of radiating elements in the array antenna. The control phase can change the direction of the maximum value of the antenna pattern to achieve the purpose of beam scanning, and the phased array antenna of the self-adaptive high-low orbit satellite requires higher precision.
In northwest regions of China, the day and night temperature difference is large, the winter is long, the satellite antenna in the region is accompanied by little to snow, and the phenomenon of icing and snow accumulation can occur on the reflecting surface in rainy and snowy days, so that the load of the reflecting surface of the phased array antenna is increased, the design amplitude of the reflecting surface of the antenna is influenced due to uneven thickness of ice and snow, the electromagnetic wave is scattered after being reflected, irregular phase change is generated, so that the pattern is distorted, the reflectivity is obviously reduced, and finally, the signal attenuation and even the signal interruption are caused.
At present, operators of all stations need to manually remove snow on the antenna surface in snow season, so that normal business work is affected, the efficiency is low, and as the phased array antenna is precise, when the equipment is adopted to remove ice on the surface of the phased array antenna, the signal receiving precision of the phased array antenna is easily affected, even parts are damaged, and great potential safety hazards exist.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a self-adaptive high-low orbit satellite phased array antenna system, which can effectively solve the problems of low cleaning efficiency, insufficient intelligent cleaning and easiness in influencing the receiving and transmitting precision of antenna element signals in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a self-adaptive high-low orbit satellite phased array antenna system, which comprises:
the antenna device comprises a mounting seat and phase shifting equipment arranged on the mounting seat, wherein a plurality of groups of antenna elements are arranged on the phase shifting equipment, and one end, facing the antenna elements, of the phase shifting equipment is provided with a conductive piece for supplying power after extrusion;
the cleaning mechanism comprises a plurality of groups of temperature sensing lifting mechanisms which are arranged between the mounting seat and the phase shifting equipment and used for lifting according to temperature change, and a cleaning plate which is movably arranged on the antenna element and connected with the moving end of the temperature sensing lifting mechanism, wherein the phase shifting equipment is provided with a pressure sensor, a heating ring attached to the outer peripheral surface of the antenna element is arranged in the cleaning plate, and a protective sleeve used for extruding a conductive piece after moving is arranged at the bottom end of the cleaning plate.
Further, the conducting piece comprises a fixing strip arranged on the upper end face of the phase shifting device, a conducting column is movably arranged at the bottom end of the fixing strip, an elastic piece is arranged between the conducting column and the fixing strip, an electrode column electrically connected with the heating ring is arranged on the fixing strip, and the electrode column is located on the inner side of the elastic piece and faces the conducting column.
Further, the protective sleeve is arranged at the bottom of the cleaning plate and is movably connected with the phase shifting device, and a shifting plate extending to the bottom end of the conductive column is arranged on the protective sleeve and used for pushing the conductive column to be connected with the electrode column to electrify and heat the heating ring when the protective sleeve rises.
Further, a supporting bar in contact with the heating ring is arranged at the bottom of the cleaning plate, and the supporting bar is connected with the moving end of the temperature sensing lifting mechanism.
Further, temperature-sensing elevating system sets up on the mount pad and is connected with phase shifting equipment, and temperature-sensing elevating system bottom passes mount pad and external intercommunication, be equipped with the expansion piece on the temperature-sensing elevating system, and the expansion piece top is equipped with the push rod of being connected with the support bar for the rising of clearance board is promoted to extrusion push rod when the expansion piece inflation.
Further, the temperature sensing elevating system still includes the heat conduction post, the heat conduction post sets up in the support bar bottom and with push rod sliding connection, and the heat conduction post stretches into in the expansion member for heat conduction on the heating ring is to the expansion member.
Further, the temperature sensing elevating system still includes the locating part that rotates to set up and is used for restricting expansion member rising on the fixed cover, and is equipped with the torsional spring between locating part and the fixed cover for stir the locating part and make it paste with the top of expansion member all the time mutually, coaxial arrangement has the gear of being connected with the meshing of ring gear in the axis of rotation that the last rotation of fixed cover was installed the ring gear locating part.
Further, the gear ring is provided with teeth on the inner peripheral surface and the outer peripheral surface, and the gear is meshed with the inner teeth of the gear ring.
Further, the cleaning mechanism further comprises a driving frame which is arranged on the mounting seat and is electrically connected with the pressure sensor, and a rack which is meshed and connected with the external tooth of the gear ring is arranged on the driving frame and is used for driving the limiting piece to retract into the fixed sleeve.
Further, the expansion piece is made of rare earth tungstate negative thermal expansion materials, and a supporting plate provided with meshes is arranged at the bottom of the fixing sleeve.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
1. through the characteristic of thermal shrinkage and cold expansion of the expansion piece, when the precision of equipment is affected by the freezing of the antenna element and the cleaning plate, the cleaning plate is pushed to clean ice cubes, meanwhile, the heating ring is electrified and heated, the melting and removal of ice are assisted, manual cleaning is not needed, signal receiving of the weather element is not easy to interfere, and meanwhile, parts are not easy to damage, so that the effect is better;
2. whether have ice on the equipment is detected through the cooperation of the pressure sensor on the looks equipment and the drive frame on the mount pad, when having ice, start the drive frame and remove the expansion direction restriction to the expansion piece, promote the clearance board through the expansion of expansion piece and rise, realize the clearance operation, when there being no ice, only ambient temperature is low, the expansion direction of expansion piece is restricted under the effect of torsional spring to the locating part, can not heat the clearance to antenna element, does not need manual control to start, more intelligent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a partial cross-sectional view of a protective sleeve of the present invention;
FIG. 4 is a partial cross-sectional view of a conductive element of the present invention;
FIG. 5 is a partial cross-sectional view of a temperature-sensitive lift mechanism of the present invention;
fig. 6 is an enlarged view at a in fig. 5.
Reference numerals: 1. a mounting base; 2. a phase shifting device; 21. an antenna element; 22. a conductive member; 221. a fixing strip; 222. a conductive post; 223. an electrode column; 224. an elastic member; 3. a cleaning mechanism; 31. a temperature sensing lifting mechanism; 311. a fixed sleeve; 312. an expansion member; 313. a push rod; 314. a heat conducting column; 315. a limiting piece; 316. a gear; 317. a gear ring; 318. a torsion spring; 32. a cleaning plate; 321. a heating ring; 322. a protective sleeve; 3221. a poking plate; 33. a support bar; 34. a drive rack; 341. a rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples:
an adaptive high and low orbit satellite phased array antenna system, with reference to fig. 1-6, comprising:
the antenna device comprises a mounting seat 1 and phase shifting equipment 2 arranged on the mounting seat 1, wherein a plurality of groups of antenna elements 21 are arranged on the phase shifting equipment 2, one end, facing the antenna elements 21, of the phase shifting equipment 2 is provided with a conductive piece 22 for supplying power after extrusion, the overlooking projection of the phase shifting equipment 2 is hexagonal, and the conductive pieces 22 are provided with two groups and distributed on two symmetrical side edges of the phase shifting equipment 2.
Specifically, the conductive member 22 includes a fixing strip 221 installed on the upper end face of the phase shifting device 2, a conductive column 222 is movably installed at the bottom end of the fixing strip 221, and an elastic member 224 is arranged between the conductive column 222 and the fixing strip 221, wherein an insulating sleeve is wrapped on the elastic member 224, an electrode column 223 electrically connected with a heating ring 321 is arranged on the fixing strip 221, the electrode column 223 is located on the inner side of the elastic member 224 and faces the conductive column 222, the conductive column 222 is always pushed away from the electrode column 223 by the elastic member 224, and the conductive column 222 rises after being extruded and contacts with the electrode column 223, so that automatic opening is realized.
Cleaning mechanism 3, cleaning mechanism 3 is including setting up the multiunit temperature-sensing elevating system 31 that is used for going up and down according to the temperature variation between mount pad 1 and phase shifting equipment 2.
Specifically, the temperature-sensing elevating mechanism 31 is disposed on the mounting seat 1 and is connected with the phase shifting device 2, the bottom of the temperature-sensing elevating mechanism 31 passes through the mounting seat 1 to be communicated with the outside, an expansion member 312 is disposed on the temperature-sensing elevating mechanism 31, a push rod 313 connected with the support bar 33 is disposed at the top of the expansion member 312, the push rod 313 is extruded to push the cleaning plate 32 to rise when the expansion member 312 expands, and a supporting plate with meshes is mounted at the bottom of the fixing sleeve 311, so that the expansion pressure is relieved after the top of the expansion member 312 is limited.
Further, the temperature sensing elevating mechanism 31 further includes a heat conducting column 314, the heat conducting column 314 is disposed at the bottom of the supporting bar 33 and slidably connected with the pushing rod 313, and the heat conducting column 314 extends into the expansion member 312, so as to conduct the heat on the heating ring 321 to the expansion member 312, thereby facilitating the quick reset of the expansion member 312 after deicing.
The temperature sensing elevating mechanism 31 further comprises a limiting part 315 rotatably arranged on the fixed sleeve 311 and used for limiting the rising of the expansion part 312, the limiting part 315 is provided with two groups of annular arrays distributed on the inner wall of the fixed sleeve 311, a torsion spring 318 is arranged between the limiting part 315 and the fixed sleeve 311 and used for stirring the limiting part 315 to be always attached to the top end of the expansion part 312, the limiting part 315 is propped against the expansion part 312, so that the external temperature is timely reduced to a preset value, but when the antenna element 21 is frozen due to no rain or snow, the limiting part 315 limits the expansion part 312 to push the push rod 313 to rise, the expansion part 312 can only expand downwards, so that the opening of the conductive part 22 is controlled, the heating ring 321 is not heated at this time, the heating ring 321 is more intelligent, the energy is saved, the gear 317 is rotatably arranged on the fixed sleeve 311, the gear 316 is coaxially arranged on the rotating shaft of the limiting part 315 and is meshed with the gear 317, the limiting part 315 can be driven to rotate and retract into the fixed sleeve 311 through the gear 316, the limitation on the expansion part 312 is eliminated, the expansion part 312 is pushed to push the push rod 313 to rise when the expansion part 312 is expanded, and then the push rod 313 is pushed to be pushed to rise when the expansion part 312 is pushed to clean the heating ring 32.
In addition, the gear ring 317 has teeth on both the inner and outer peripheral surfaces, and the gear 316 is engaged with the teeth of the gear ring 317, so that the gear 316 can be rotated when the gear ring 317 is externally driven, thereby facilitating operation.
In addition, the expansion member 312 is made of a rare earth tungstate negative thermal expansion material, so that the expansion member 312 expands when the temperature is reduced and contracts when the temperature is raised according to the characteristics of the rare earth tungstate material, thereby cleaning ice on the antenna element 21.
And a cleaning plate 32 movably mounted on the antenna element 21 and connected with the movable end of the temperature sensing lifting mechanism 31, wherein the phase shifting device 2 is provided with a pressure sensor, the pressure sensor on the phase shifting device 2 detects that the pressure is increased when the antenna element 21 and the cleaning plate 32 freeze, so as to start the driving piece, the driving piece is closed in a regularization manner, a heating ring 321 attached to the outer circumferential surface of the antenna element 21 is arranged in the cleaning plate 32, the heating ring 321 is electrically connected with the conductive piece 22, the heating ring 321 is controlled to heat by starting the conductive piece 22, ice cubes are removed, and a protective sleeve 322 used for extruding the conductive piece 22 after moving is arranged at the bottom end of the cleaning plate 32.
Specifically, the protecting sleeve 322 is disposed at the bottom of the cleaning plate 32 and movably connected with the phase shifting device 2, the protecting sleeve 322 extends into the phase shifting device 2, and the extending depth is greater than the rising height of the protecting sleeve 322, so that external rain and snow are prevented from entering between the phase shifting device 2 and the cleaning plate 32, and the protecting sleeve 322 is provided with the shifting plate 3221 extending to the bottom end of the conductive column 222, so that the conductive column 222 is pushed to be connected with the electrode column 223 to the heating ring 321 for heating by electrifying when the protecting sleeve 322 rises.
Further, the bottom of the cleaning plate 32 is provided with a supporting bar 33 contacting with the heating ring 321, the supporting bar 33 is connected with the moving end of the temperature sensing elevating mechanism 31, the pushing force of the temperature sensing elevating mechanism 31 is applied to the cleaning plate 32 more uniformly, and meanwhile, heat on the heating ring 321 can be introduced into the expansion piece 312, so that quick reset after deicing is realized.
Still further, the cleaning mechanism 3 further includes a driving frame 34 disposed on the mounting seat 1 and electrically connected to the pressure sensor, and a rack 341 engaged with the external gear of the gear ring 317 is disposed on the driving frame 34, for driving the limiting member 315 to retract into the fixing sleeve 311, whether the antenna element 21 and the cleaning plate 32 are frozen is determined by sensing whether the weight of the antenna element 21 and the cleaning plate 32 increases, and after the determination of freezing, the driving frame 34 is started to drive the limiting member 315 to drive the expansion member 312 to limit, so as to execute the subsequent steps.
Working principle: when the temperature of the environment of the equipment is reduced to minus and no rain or snow exists, the limiting piece 315 moves to the top of the expansion piece 312 under the action of the torsion spring 318, after the expansion piece 312 is cooled and expanded, the expansion piece 312 only expands downwards due to the limitation of the upper end and does not push the movement of the cleaning plate 32, when the temperature of the environment of the equipment is reduced to minus and no rain or snow exists, when the rain or snow freezes on the antenna element 21 and the cleaning plate 32, the integral weight is increased, the pressure sensor arranged on the phase shifting device 2 detects the pressure increase, at the moment, a signal is sent to the control piece to drive the driving frame 34, the driving frame 34 moves to drive the gear ring 317 by the rack 341, the limiting piece 315 is shifted by rotating the gear 316, the limiting piece 315 is retracted into the fixed sleeve 311, and the limitation of the expansion piece 312 is cancelled, under the action of the supporting plate with meshes at the bottom of the expansion piece 312, the expansion piece 312 can only move upwards, so that the push rod 313 and the supporting bar 33 are pushed, at the moment, the cleaning plate 32 rises and drives the protective sleeve 322, the shifting plate 3221 arranged on the protective sleeve 322 shifts the conductive column 222 to be in contact with the electrode column 223, finally, the heating ring 321 is electrified and heated, meanwhile, the heating ring 321 moves on the peripheral surface of the antenna element 21 to remove ice on the antenna element 21, after deicing of the surfaces of the antenna element 21 and the cleaning plate 32 is finished, the supporting bar 33 conducts heat on the heating ring 321 to the conductive column 314, then the heat is transferred into the expansion piece 312, the expansion piece 312 is heated and contracted to be below the limiting piece 315, at the moment, the limiting piece 315 is reset under the action of the torsion spring 318, the expansion piece 312 is limited again, and intelligent deicing is realized by repeating the steps.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An adaptive high and low orbit satellite phased array antenna system, comprising:
the antenna device comprises a mounting seat (1) and phase shifting equipment (2) arranged on the mounting seat (1), wherein a plurality of groups of antenna elements (21) are arranged on the phase shifting equipment (2), and one end, facing the antenna elements (21), of the phase shifting equipment (2) is provided with a conductive piece (22) for supplying power after extrusion;
the cleaning mechanism (3), cleaning mechanism (3) is including setting up multiunit temperature sensing elevating system (31) that are used for going up and down according to the temperature variation between mount pad (1) and phase shifting equipment (2), and movable mounting is on antenna element (21) and with cleaning plate (32) that temperature sensing elevating system (31) remove the end and be connected, be equipped with pressure sensor on the phase shifting equipment (2), be equipped with in cleaning plate (32) and paste heating ring (321) at antenna element (21) outer peripheral face, cleaning plate (32) bottom is equipped with lag (322) that are used for removing back extrusion conducting piece (22), cleaning plate (32) bottom is equipped with support bar (33) that are contacted with heating ring (321), and support bar (33) are connected with the removal end of temperature sensing elevating system (31), temperature sensing elevating system (31) set up on mount pad (1) and be connected with phase shifting equipment (2), and temperature sensing elevating system (31) bottom is passed mount pad (1) and is linked together, be equipped with expansion member (312) on temperature sensing elevating system (31), and be equipped with expansion member (312) and expansion member (313) when pushing expansion member (312) are used for pushing expansion member (313) when pushing up expansion member (312) top portion is connected with expansion member (313), the temperature-sensing elevating system (31) still includes to rotate setting up locating part (315) that are used for restricting expansion member (312) rising on fixed cover (311), and is equipped with torsional spring (318) between locating part (315) and fixed cover (311) for stir locating part (315) make it paste with the top of expansion member (312) all the time mutually, rotate on fixed cover (311) and install ring gear (317), coaxial mounting has gear (316) with ring gear (317) meshing connection in the axis of rotation of locating part (315).
2. The adaptive high-low orbit satellite phased array antenna system according to claim 1, wherein the conductive member (22) comprises a fixing bar (221) mounted on the upper end face of the phase shifting device (2), a conductive column (222) is movably mounted at the bottom end of the fixing bar (221), an elastic member (224) is arranged between the conductive column (222) and the fixing bar (221), an electrode column (223) electrically connected with the heating ring (321) is arranged on the fixing bar (221), and the electrode column (223) is located inside the elastic member (224) and faces the conductive column (222).
3. The adaptive high-low orbit satellite phased array antenna system according to claim 2, wherein the protecting sleeve (322) is arranged at the bottom of the cleaning plate (32) and is movably connected with the phase shifting device (2), and a shifting plate (3221) extending to the bottom end of the conductive column (222) is arranged on the protecting sleeve (322) and is used for pushing the conductive column (222) to be connected with the electrode column (223) to electrify and heat the heating ring (321) when the protecting sleeve (322) rises.
4. The adaptive high-low orbit satellite phased array antenna system according to claim 1, wherein the temperature sensing elevating mechanism (31) further comprises a heat conducting post (314), the heat conducting post (314) is arranged at the bottom of the supporting bar (33) and is slidably connected with the pushing bar (313), and the heat conducting post (314) extends into the expansion member (312) for conducting heat on the heating ring (321) to the expansion member (312).
5. The adaptive high-low orbit satellite phased array antenna system according to claim 1, wherein the gear ring (317) has teeth on both the inner and outer peripheral surfaces, and the gear (316) is engaged with the teeth of the gear ring (317).
6. The adaptive high-low orbit satellite phased array antenna system according to claim 1, wherein the cleaning mechanism (3) further comprises a driving frame (34) arranged on the mounting base (1) and electrically connected with the pressure sensor, and a rack (341) meshed with the external tooth of the gear ring (317) is arranged on the driving frame (34) and used for driving the limiting piece (315) to retract into the fixed sleeve (311).
7. The adaptive high-low orbit satellite phased array antenna system according to claim 1, wherein the expansion member (312) is made of rare earth tungstate negative thermal expansion material, and a supporting plate provided with meshes is mounted at the bottom of the fixing sleeve (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311465858.0A CN117199762B (en) | 2023-11-07 | 2023-11-07 | Self-adaptive high-low orbit satellite phased array antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311465858.0A CN117199762B (en) | 2023-11-07 | 2023-11-07 | Self-adaptive high-low orbit satellite phased array antenna system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117199762A CN117199762A (en) | 2023-12-08 |
| CN117199762B true CN117199762B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311465858.0A Active CN117199762B (en) | 2023-11-07 | 2023-11-07 | Self-adaptive high-low orbit satellite phased array antenna system |
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| CN (1) | CN117199762B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2231844A1 (en) * | 1995-09-19 | 1997-03-27 | William B. Walton, Jr. | De-icing of satellite antenna with cover |
| WO2016078496A1 (en) * | 2014-11-17 | 2016-05-26 | 江苏声立传感技术有限公司 | Antenna, sensor and wireless detection system |
| WO2017006680A1 (en) * | 2015-07-07 | 2017-01-12 | 古野電気株式会社 | Antenna |
| CN107394338A (en) * | 2017-08-21 | 2017-11-24 | 宋飞 | A kind of satellite antenna snow melt deicing system and snow melt de-icing method |
| CN207124269U (en) * | 2017-08-21 | 2018-03-20 | 宋飞 | A kind of satellite antenna snow melt deicing system |
-
2023
- 2023-11-07 CN CN202311465858.0A patent/CN117199762B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2231844A1 (en) * | 1995-09-19 | 1997-03-27 | William B. Walton, Jr. | De-icing of satellite antenna with cover |
| US5729238A (en) * | 1995-09-19 | 1998-03-17 | Walton, Jr.; William B. | Hot air de-icing of satellite antenna with cover |
| WO2016078496A1 (en) * | 2014-11-17 | 2016-05-26 | 江苏声立传感技术有限公司 | Antenna, sensor and wireless detection system |
| WO2017006680A1 (en) * | 2015-07-07 | 2017-01-12 | 古野電気株式会社 | Antenna |
| CN107394338A (en) * | 2017-08-21 | 2017-11-24 | 宋飞 | A kind of satellite antenna snow melt deicing system and snow melt de-icing method |
| CN207124269U (en) * | 2017-08-21 | 2018-03-20 | 宋飞 | A kind of satellite antenna snow melt deicing system |
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| Publication number | Publication date |
|---|---|
| CN117199762A (en) | 2023-12-08 |
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