CN116387793A - ADS-B signal receiving and transmitting equipment for aviation application - Google Patents
ADS-B signal receiving and transmitting equipment for aviation application Download PDFInfo
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- CN116387793A CN116387793A CN202310610866.3A CN202310610866A CN116387793A CN 116387793 A CN116387793 A CN 116387793A CN 202310610866 A CN202310610866 A CN 202310610866A CN 116387793 A CN116387793 A CN 116387793A
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- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims 6
- 230000008018 melting Effects 0.000 abstract description 14
- 238000002844 melting Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses ADS-B signal receiving and transmitting equipment for aviation application, which comprises a reflecting surface, an air pump, a feed source and a supporting rod for supporting the feed source, and is characterized in that a through hole is further formed in the center of the reflecting surface, and the supporting rod is positioned in the through hole; the support rod is also provided with a telescopic part, the movable end of the telescopic part is provided with a connecting cylinder, the feed source is positioned in the connecting cylinder, the side wall of the connecting cylinder is also provided with an umbrella stand and an expansion part, the umbrella stand is provided with an umbrella cover capable of being covered on the reflecting surface, the expansion part is connected with the air pump, and the expansion part is used for pushing the umbrella stand to be unfolded; the umbrella stand is provided with an air outlet which can be communicated with the air pump. According to the invention, the umbrella surface is covered on the reflecting surface, so that heat introduced into the reflecting surface is not easy to quickly lose, the heat exchange between hot air and snow is ensured to be fully carried out, and the snow melting effect is improved.
Description
Technical Field
The invention relates to the technical field of ADS-B, in particular to ADS-B signal receiving and transmitting equipment for aviation application.
Background
The ADS-B technology is a novel aircraft monitoring technology developed in recent years, is an aircraft operation monitoring system based on GNSS satellite positioning and ground/air data link communication, and can achieve all-weather real-time communication because the communication is not affected by weather and topography. Compared with the traditional radar monitoring technology, the ADS-B has the obvious advantages of low use cost, small precision error, high data updating rate, strong monitoring capability and the like, and has wide application prospect for air traffic service in high-density flight areas, such as scene monitoring and the like. Based on the factors of low cost, easy installation, technical advancement and the like, the system becomes an important technical means for current air traffic monitoring. The parabolic antenna of ADS-B receiving equipment is usually installed outdoors for receiving or sending aviation signal, ADS-B signal transceiver equipment can pile up snow on the reflecting surface of parabolic antenna when meetting snowfall winter, usually need clear away the snow that covers on the reflecting surface before using to avoid interfering aviation signal's normal receiving and dispatching, traditional mode adopts manual clearance or sets up the air pump on ADS-B signal transceiver equipment, the air outlet department of air pump is provided with the heater strip, make the hot air flow that the air pump produced act on the snow of pile up on the reflecting surface, thereby accelerate the melting of snow, the purpose of deicing has been reached, but partial ADS-B signal transceiver equipment is because install in the eminence, the manual work is inconvenient for clear away snow fast, and adopt the mode efficiency of blowing to melt snow is lower.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and aims to provide ADS-B signal receiving and transmitting equipment for aviation application, which can cover an umbrella surface on a reflecting surface, so that heat introduced into the reflecting surface is not easy to quickly lose, hot gas is ensured to fully exchange heat with snow, and the effect of melting the snow is improved.
The invention is realized by the following technical scheme:
an ADS-B signal receiving and transmitting device for aviation application comprises a reflecting surface, an air pump, a feed source and a supporting rod for supporting the feed source, and is characterized in that a through hole is further formed in the center of the reflecting surface, and the supporting rod is positioned in the through hole;
the supporting rod is also provided with a telescopic part, the movable end of the telescopic part is provided with a connecting cylinder, the feed source is positioned in the connecting cylinder, the side wall of the connecting cylinder is also provided with an umbrella stand and an expansion part, the umbrella stand is provided with an umbrella cover capable of being covered on the reflecting surface, the expansion part is connected with an air pump, and the expansion part is used for pushing the umbrella stand to be unfolded;
the umbrella stand is provided with an air outlet which can be communicated with the air pump.
Further, the device also comprises an installation seat, wherein the top of the installation seat is provided with a stand column, the stand column is provided with a transverse plate, the transverse plate is provided with a worm wheel, and the worm wheel is rotationally connected with the transverse plate through a rotating shaft;
the top of the mounting seat is also provided with a driving mechanism, and the output end of the driving mechanism is provided with a worm meshed with the worm wheel;
the rotating shaft of the worm wheel is provided with a connecting frame, the connecting frame is provided with a connecting rod, and the connecting rod is connected with the telescopic piece;
and the side wall of the connecting rod is also provided with an inclined stay rod connected with the reflecting surface.
Further, the expansion piece is close to the top of the connecting cylinder, and a connecting piece is arranged at the end part of the expansion piece, which is far away from the connecting cylinder;
a cavity communicated with the air outlet is formed in the umbrella stand;
the umbrella stand is also provided with a conduit communicated with the cavity, and the conduit can be communicated with the connecting piece after the expansion piece pushes the umbrella stand to be unfolded.
Further, the connecting piece comprises a movable tube and a first elastic piece;
the movable pipe stretches into the expansion piece, the first elastic piece is sleeved on the movable pipe, one end of the first elastic piece is connected with the movable pipe, and the other end of the first elastic piece is connected with the inner wall of the expansion piece;
one end of the movable pipe is provided with a first connecting hole with the inner diameter smaller than that of the movable pipe, the other end of the movable pipe is provided with a limiting block, and the limiting block is provided with a second connecting hole;
a second elastic piece is arranged in the movable pipe, one end of the second elastic piece is connected with the limiting block, and the other end of the second elastic piece is provided with a blocking block for blocking the first connecting hole;
the outer diameter of the guide pipe is consistent with the inner diameter of the first connecting hole, and the outer wall of the guide pipe is provided with an air inlet communicated with the inside of the guide pipe.
Further, the end of the conduit away from the umbrella stand is provided with a hemisphere.
Further, the telescopic piece is the bellows that both ends are enclosed construction, telescopic piece one end is fixed on the bracing piece, and the other end is connected with the connecting cylinder, air pump and telescopic piece intercommunication, the internal diameter of connecting cylinder is greater than the biggest external diameter of feed.
Further, the movable end of the telescopic piece is also provided with an exhaust port with the inner diameter being larger than the outer diameter of the supporting rod, a sleeve with the outer diameter being consistent with the inner diameter of the exhaust port is arranged in the exhaust port, and the supporting rod is positioned in the sleeve;
the movable cylinder is sleeved on the support rod, a first annular groove is further formed in the outer wall of the movable cylinder, the first annular groove is distributed along the circumferential direction of the movable cylinder, and an annular air bag connected with an air pump is arranged in the first annular groove;
the inner wall of the sleeve is also provided with a second annular groove, the second annular groove is circumferentially distributed along the inner wall of the sleeve, and the annular air bag can expand along the direction of the second annular groove.
Further, guide grooves are further formed in the outer wall of the supporting rod and distributed along the axis of the supporting rod, sliding blocks are further arranged in the guide grooves, and the sliding blocks are connected with the inner wall of the movable barrel.
Further, a cross rod is arranged between the movable cylinder and the sleeve.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention can shield the arc concave surface of the reflecting surface by using the umbrella surface, so that the heat of the hot air introduced into the reflecting surface can be kept in the reflecting surface, the heat is not easy to quickly run off, the hot air can be fully exchanged with the snow, and the snow melting effect is improved;
2. the umbrella cover provided by the invention can not only keep warm for the hot air introduced into the reflecting surface to enable the hot air to fully exchange heat with the snow in the reflecting surface, but also protect the reflecting surface by the umbrella cover covered on the reflecting surface when the reflecting surface of the parabolic antenna of the ADS-B equipment is in a stop state, so that the snow is prevented from accumulating in the reflecting surface, and the step of removing the snow adhered to the reflecting surface in the prior art is omitted when the ADS-B equipment is reused, thereby improving the response rate of the ADS-B equipment;
3. the connecting cylinder can protect the feed source of the ADS-B equipment in a shutdown state, reduces the freezing area of the feed source, and when the parabolic antenna of the ADS-B equipment is required to be used, the telescopic piece can be communicated with the connecting cylinder by using the annular air bag, so that gas introduced into the telescopic piece acts on the ice condensation position formed by the inner wall of the connecting cylinder and the feed source, and the melting of the ice condensation is accelerated, thereby ensuring that the umbrella cover can be quickly retracted.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a reflecting surface according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the structure of the expansion member of the present invention;
FIG. 6 is a schematic view of the structure of an umbrella frame according to the present invention;
FIG. 7 is a schematic view of a partial structure of a catheter according to the present invention;
fig. 8 is a schematic structural view of the annular air bag of the present invention.
In the drawings, the reference numerals and corresponding part names:
1. a column; 2. a mounting base; 3. a driving mechanism; 4. a worm; 5. a cross plate; 6. a worm wheel; 7. a connecting rod; 8. an umbrella stand; 9. a diagonal brace; 10. a reflecting surface; 11. a telescoping member; 12. a support rod; 13. a feed source; 14. a through hole; 16. an expansion member; 17. a connecting cylinder; 18. a cavity; 19. a connecting piece; 20. a conduit; 21. an annular air bag; 22. a sleeve; 23. a cross bar; 24. a movable cylinder; 25. a second elastic member; 26. a block; 27. a first connection hole; 28. a movable tube; 29. a first elastic member; 30. a limiting block; 31. an air outlet; 32. a hemisphere; 33. an air inlet.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Examples
As shown in fig. 1 to 8, the invention comprises a reflecting surface 10, an air pump, a feed source 13 and a supporting rod 12 for supporting the feed source 13, wherein a through hole 14 is further arranged at the center of the reflecting surface 10, and the supporting rod 12 is positioned in the through hole 14; the supporting rod 12 is also provided with a telescopic piece 11, the movable end of the telescopic piece 11 is provided with a connecting cylinder 17, the feed source 13 is positioned in the connecting cylinder 17, the side wall of the connecting cylinder 17 is also provided with an umbrella stand 8 and an expansion piece 16, the umbrella stand 8 is provided with an umbrella cover capable of being covered on the reflecting surface 10, the expansion piece 16 is connected with an air pump, and the expansion piece 16 is used for pushing the umbrella stand 8 to be unfolded; the umbrella stand 8 is provided with an air outlet 31 which can be communicated with the air pump.
Aiming at the problem that snow is easy to accumulate on the reflecting surface 10 of the parabolic antenna of the prior ADS-B equipment because the reflecting surface 10 is installed outdoors when the ADS-B equipment is used in winter, in order to avoid that aviation information can normally pass through the reflecting surface 10 and reflect to the feed source 13 and reduce the interference of the snow on aviation signals, the prior ADS-B equipment generally needs to remove the snow accumulated on the reflecting surface 10 before being used, the traditional mode adopts manual removal or utilizes air flow with certain heat generated by an air pump to act on the reflecting surface 10 so as to achieve the purpose of accelerating the rapid melting of the snow, but the reflecting surface 10 of part of the ADS-B equipment is generally installed at a high position, the manual work is inconvenient to remove the accumulated snow, and a certain high-altitude operation risk exists, and the mode of accelerating the melting of the snow by air blowing by adopting the air pump is lower in efficiency, therefore, the technical scheme is provided with a through hole 14 at the center of the reflecting surface 10, a supporting rod 12 on the reflecting surface 10 penetrates through the reflecting surface 10, and fixedly supports the feed source 13 in an arc concave surface of the reflecting surface 10 so that aviation information is transmitted to the reflecting surface 13 after passing through the reflecting surface 10; simultaneously still be provided with extensible member 11 on the bracing piece 12 that sets up, extensible member 11's one end can be along the axial extension of bracing piece 12, extensible member 11 expansion end is provided with connecting cylinder 17, when extensible member 11 is along bracing piece 12 direction tensile, can promote connecting cylinder 17 and remove to the arc concave surface of reflecting surface 10 in the through-hole 14 of reflecting surface 10, accomodate feed 13 in connecting cylinder 17, like this, ADS-B equipment when winter use, utilize connecting cylinder 17 that sets up can protect feed 13, reduce its destruction that receives under the bad weather condition, life when extension.
Meanwhile, in the embodiment, the side wall of the connecting cylinder 17 is also provided with a plurality of umbrella frames 8, umbrella covers are arranged on the umbrella frames 8, the umbrella frames 8 are circumferentially distributed along the connecting cylinder 17, and the umbrella frames 8 are hinged with the connecting cylinder 17 through hinges, so that the umbrella frames 8 can rotate on the connecting cylinder 17, and the umbrella frames 8 can be ensured to be unfolded; the outer wall of the connecting cylinder 17 is also provided with an expansion piece 16, the expansion piece 16 is connected with the air pump through a conduit, when the air pump is used for introducing air into the expansion piece 16, the expansion piece 16 can radially expand along the connecting cylinder 17, and the expansion piece 16 can generate thrust to the umbrella stand 8 in the gradual expansion process, so that the umbrella stand 8 is unfolded, the umbrella cover is unfolded, and finally, the umbrella cover is arranged on the reflecting surface 10.
In this embodiment, each umbrella stand 8 is provided with an air outlet facing the arc concave surface of the reflecting surface 10, and because the air outlets can be connected with the air pump, the hot air generated by the air pump can be blown out through the air outlets arranged on the umbrella stand 8, and finally the hot air acts in the arc concave surface of the reflecting surface 10, thereby realizing the purpose of accelerating the melting of the accumulated snow accumulated in the reflecting surface 10; when snow accumulated in the reflecting surface 10 is removed, the connecting cylinder 17 is firstly extended from the bottom of the reflecting surface 10 to the arc-shaped concave surface of the reflecting surface 10 by the aid of the telescopic piece 11, then the umbrella stand 8 is pushed to be opened by the aid of thrust generated during expansion of the expansion piece 16, so that the umbrella surface is opened and covered on the reflecting surface 10, and finally hot air generated by the air pump is blown out from the air outlet on the umbrella stand 8.
The umbrella cover arranged in the embodiment not only can be temporarily covered on the reflecting surface 10, but also can realize the purpose of heat preservation of hot air introduced into the reflecting surface 10 and prevent the hot air from rapidly exchanging heat with the outside, thereby accelerating the melting of snow on the reflecting surface 10; meanwhile, the umbrella cover can also play a certain protection role on the reflecting surface 10 in an unused state, specifically, when the reflecting surface 10 of the ADS-B device is not required to work temporarily in winter, the connecting cylinder 17 is lifted from the bottom of the reflecting surface 10 into the arc-shaped concave surface of the reflecting surface 10 by the aid of the telescopic piece 11, the umbrella stand 8 is unfolded by the aid of the expansion piece 16, the reflecting surface 10 is covered by the umbrella cover, snow is directly accumulated on the umbrella cover when snowfall weather occurs, the snow is prevented from accumulating in the reflecting surface 10, and therefore, when the ADS-B device is required to be used, the arranged umbrella cover is quickly stored, and the ADS-B device can be quickly used without snow removal on the reflecting surface 10 due to the fact that the umbrella cover is arranged on the reflecting surface 10.
In order to further improve the heat preservation effect of the hot air introduced into the reflecting surface 10 by the arranged umbrella surface, heat preservation materials such as heat preservation cotton are smeared on the inner wall of the umbrella surface, so that the umbrella surface can be normally opened and closed, and meanwhile, the heat preservation purpose of the heat introduced into the reflecting surface 10 by the umbrella surface can be improved.
The novel multifunctional electric bicycle comprises a bicycle body, and is characterized by further comprising an installation seat 2, wherein an upright post 1 is arranged at the top of the installation seat 2, a transverse plate 5 is arranged on the upright post 1, a worm wheel 6 is arranged on the transverse plate 5, and the worm wheel 6 is rotationally connected with the transverse plate 5 through a rotating shaft; the top of the mounting seat 2 is also provided with a driving mechanism 3, and the output end of the driving mechanism 3 is provided with a worm 4 meshed with a worm wheel 6; a connecting frame is arranged on the rotating shaft of the worm wheel 6, a connecting rod 7 is arranged on the connecting frame, and the connecting rod 7 is connected with a telescopic piece 11; the side wall of the connecting rod 7 is also provided with an inclined stay rod 9 connected with a reflecting surface 10.
In order to realize the adjustment of the inclination angle of the reflecting surface 10, the driving mechanism 3 is arranged on the mounting seat 2, the driving mechanism 3 is a motor, the worm 4 can be driven to rotate during the working process, and the worm 4 is meshed with the worm wheel 6 on the transverse plate 5, so that the worm 4 drives the worm wheel 6 to drive the rotating shaft to rotate in the rotating process, and then drives the connecting frame on the rotating shaft to rotate together, thereby realizing the adjustment of the inclination angle of the connecting rod 7 in the vertical direction, and finally achieving the adjustment of the inclination angle of the reflecting surface 10, and meeting the receiving and transmitting requirements of different aviation signals.
The expansion piece 16 is close to the top of the connecting cylinder 17, and a connecting piece 19 is arranged at the end part of the expansion piece 16 away from the connecting cylinder 17; the interior of the umbrella stand 8 is provided with a cavity 18 communicated with the air outlet 31; the umbrella stand 8 is also provided with a conduit 20 communicated with the cavity 18, and after the expansion piece 16 pushes the umbrella stand 8 to be unfolded, the conduit 20 can be communicated with the connecting piece 19.
The expansion piece 16 in this embodiment is used to drive the umbrella stand 8 to rotate around the hinge joint with the connecting tube 17 by using expansion of the expansion piece, so as to achieve the purpose of opening the umbrella stand 8, so in order to achieve the above conception, the expansion piece 16 in this embodiment adopts a bellows with both ends being of a closed structure, and because the bellows can be stretched along the axial direction after being inflated, the purpose of changing the length of the bellows can be achieved, after the air flow generated by the air pump enters the expansion piece 16, the expansion piece 16 can be stretched along the axial direction thereof, and the expansion piece 16 gradually pushes the umbrella stand 8 on the connecting tube 17 to open in the stretching process, so as to finally achieve the purpose of opening the umbrella cover.
In order to increase the opening speed of the umbrella frame 8, the expansion member 16 is disposed near the top of the connecting tube 17, i.e. the expansion member 16 is close to the hinge joint between the umbrella frame 8 and the connecting tube 17, so that the expansion member 16 can rapidly open the umbrella frame 8 without generating large stretching.
In this embodiment, the connecting piece 19 disposed at the expansion end of the expansion piece 16 is used for communicating with the conduit 20 on the umbrella stand 8, specifically, when the hot air is introduced into the expansion piece 16 by the air pump, the expansion piece 16 is forced to expand and stretch towards the umbrella stand 8, and when the expansion piece 16 fully opens the umbrella cover and covers the reflecting surface 10, the connecting piece 19 disposed at this time is communicated with the conduit 20, so that the hot air introduced into the expansion piece 16 by the air pump enters into the conduit 20 through the connecting piece 19, and then the hot air generated by the air pump enters into the cavity 18 of the umbrella stand 8, and finally the hot air is blown out through the air outlet 31 and acts into the reflecting surface 10, thereby achieving the purpose of heating and melting the snow accumulated in the reflecting surface 10.
In this embodiment, the connection between the connection element and the conduit 20 can be automatically realized in the process of expanding and pushing the umbrella stand 8 to open by the expansion element 16, so that the situation that the umbrella surface is not opened and covered on the reflecting surface 10, no hot air is introduced into the reflecting surface 10, and when the umbrella surface is opened and covered on the reflecting surface 10, hot air is blown out from the air outlet 31 on the umbrella stand 8 and acts on snow in the reflecting surface 10, so that the air introduced into the reflecting surface 10 can be effectively insulated by the umbrella surface, the situation that the hot air introduced before the umbrella surface covers the reflecting surface 10 is heat exchanged with external heat is avoided, and the heat generated by the air pump in this embodiment can be fully heat exchanged with the snow in the reflecting surface 10, so that the limited full utilization of resources is ensured.
When the ADS-B device does not need to work, only the reflective surface 10 needs to be covered by the umbrella surface, the volume of the air flow introduced into the expansion member 16 needs to be controlled, and the expansion width of the expansion member 16 is controlled to push the umbrella stand 8 to be opened, so that the umbrella surface is close to a fully opened state, and the connecting member 19 is not communicated with the conduit 20, so that no air is introduced into the cavity of the umbrella stand 8, and no hot air is blown out from the air outlet.
The connecting piece 19 comprises a movable tube 28 and a first elastic piece 29; the movable pipe 28 extends into the expansion piece 16, the first elastic piece 29 is sleeved on the movable pipe 28, one end of the first elastic piece 29 is connected with the movable pipe 28, and the other end is connected with the inner wall of the expansion piece 16; one end of the movable pipe 28 is provided with a first connecting hole 27 with an inner diameter smaller than that of the movable pipe 28, the other end of the movable pipe 28 is provided with a limiting block 30, and the limiting block 30 is provided with a second connecting hole; a second elastic piece 25 is further arranged in the movable pipe 28, one end of the second elastic piece 25 is connected with a limiting block 30, and the other end of the second elastic piece is provided with a blocking block 26 for blocking the first connecting hole 27; the outer diameter of the conduit 20 is identical to the inner diameter of the first connecting hole 27, and the outer wall of the conduit 20 is provided with an air inlet 33 communicated with the interior of the conduit 20.
When the connecting piece 19 is not communicated with the conduit 20 in the embodiment, the sealing block 26 seals the first connecting hole 27 under the action of the second elastic piece 25, at this time, the expansion piece 16 is in a sealing state, so that the gas introduced into the expansion piece 16 by the pump can force the expansion piece 16 to stretch along the axial direction of the expansion piece, when the expansion piece 16 pushes the umbrella stand 8 to rotate around the hinge joint with the connecting cylinder 17 in the expansion process, the conduit 20 arranged on the umbrella stand 8 moves upwards gradually in the vertical plane, when the expansion piece 16 expands the umbrella stand 8 to a certain amplitude, the connecting piece 19 and the conduit 20 at this time are just on the same straight line, therefore, the conduit 20 arranged in the expansion piece 16 in the continuous stretching process is inserted into the first connecting hole 27, the conduit 20 is communicated with the interior of the expansion piece 16 under the action of the gas inlet 33 of the conduit 20, and therefore, the gas subsequently introduced into the expansion piece 16 by the gas pump enters into the conduit 20 through the movable tube 28, and finally the gas enters into the cavity of the umbrella stand 8, and finally the gas is blown out of the reflective surface 31.
The end of the conduit 20 remote from the umbrella frame 8 is provided with a hemisphere 32.
Since the expansion member 16 pushes the umbrella stand 8 to rotate around the hinge joint with the connecting tube 17 in the expansion process, the movement track of the conduit 20 arranged on the umbrella stand 8 is arc-shaped in the moving process, in order to ensure that the conduit 20 arranged on the expansion member 16 can be smoothly communicated with the connecting piece 19 in the moving process of pushing the connecting piece, a hemisphere 32 is arranged at the end part of the conduit 20, the diameter of the hemisphere 32 is consistent with the outer diameter of the conduit 20, and the hemisphere 32 can be inserted into the first connecting hole 27, so that the conduit 20 can be smoothly communicated with the first connecting hole 27 on the movable tube 28 under the action of the hemisphere 32 in the moving process of the conduit 20 along the arc-shaped track.
The telescopic part 11 is a corrugated pipe with two ends of a closed structure, one end of the telescopic part 11 is fixed on the supporting rod 12, the other end of the telescopic part is connected with the connecting cylinder 17, the air pump is communicated with the telescopic part 11, and the inner diameter of the connecting cylinder 17 is larger than the maximum outer diameter of the feed source 13.
In this embodiment, in order to ensure that the set telescopic member 11 can drive the connecting cylinder 17 to move along the axial direction of the supporting rod 12, the set telescopic member 11 is a bellows with two ends being of a closed structure, and the telescopic member 11 is communicated with the air pump through the air pipe, so that the air pump can convey air with certain pressure in the telescopic member 11 during operation, the telescopic member 11 is forced to stretch along the axial direction of the supporting rod 12, and the connecting cylinder 17 extends into the arc concave surface of the reflecting surface 10 from the bottom of the reflecting surface 10, so that the umbrella cover is arranged on the reflecting surface 10.
The inner diameter of the connecting cylinder 17 is larger than the maximum outer diameter of the feed source 13, so that friction between the inner wall of the connecting cylinder 17 and the feed source 13 is avoided when the telescopic piece 11 drives the connecting cylinder 17 to move, and the feed source 13 is protected to a certain extent; meanwhile, when the parabolic antenna of the ADS-B equipment is in an unused state, the arranged umbrella cover is arranged on the reflecting surface 10, and the feed source 13 of the parabolic antenna is just positioned in the connecting cylinder 17, so that when the feed source 13 is in a working stop state in winter, the feed source 13 can be protected to a certain extent by the aid of the arranged connecting cylinder 17, and the freezing area of the feed source 13 in winter is reduced.
The movable end of the telescopic piece 11 is also provided with an exhaust port with the inner diameter being larger than the outer diameter of the supporting rod 12, a sleeve 22 with the outer diameter being consistent with the inner diameter of the exhaust port is arranged in the exhaust port, and the supporting rod 12 is positioned in the sleeve 22; the support rod 12 is also provided with a movable cylinder 24 with the inner diameter consistent with the outer diameter of the support rod 12, the movable cylinder 24 is sleeved on the support rod 12, the outer wall of the movable cylinder 24 is also provided with a first annular groove, the first annular groove is distributed along the circumferential direction of the movable cylinder 24, and an annular air bag 21 connected with an air pump is arranged in the first annular groove; the inner wall of the sleeve 22 is also provided with a second annular groove, the second annular groove is circumferentially distributed along the inner wall of the sleeve 22, and the annular air bag 21 can expand along the direction of the second annular groove.
The connecting cylinder 17 is used for protecting the feed source 13 in the state of stopping in winter, so that the feed source 13 can be positioned in the connecting cylinder 17 in the state of not being used in winter, but because the top of the connecting cylinder 17 is in a communicating state, a certain gap exists between the feed source 13 and the inner wall of the connecting cylinder 17, so that ice is easy to condense into ice in the port of the connecting cylinder 17, the ice condenses the feed source 13 and the connecting cylinder 17 together, when a parabolic antenna of ADS-B equipment is needed to be used, an umbrella cover arranged on the reflecting surface 10 is needed to be retracted, after high-pressure gas introduced into the telescopic piece 11 is discharged, the connecting cylinder 17 cannot retract along the axis of the supporting rod 12, and further the parabolic antenna of the ADS-B equipment cannot be used quickly, the air outlet is internally provided with a sleeve 22, the axis of the sleeve 22 and the axis of the telescopic piece 11 are on the same straight line, simultaneously, a first annular sleeve 24 is also arranged on the supporting rod 12 in a movable sleeve 24 and is provided with an annular groove 21 corresponding to the annular groove 21, and a second annular sleeve 24 is arranged in a movable sleeve 21, and an annular groove 21 is gradually filled with the annular groove 21, and a gap between the annular sleeve 24 and the annular sleeve 21 is gradually arranged on the annular groove 21 is finally, and the annular groove 21 is filled with the annular sleeve 24, and the annular groove 21 is finally the annular groove 21 is filled with the annular groove 21 is gradually filled with the annular groove 21, thereby keeping the telescopic member 11 in a sealed state, and ensuring that the telescopic member 11 can normally axially stretch along the support rod 12 when the air pump is used for introducing air into the telescopic member 11.
In winter, the umbrella cover covered on the reflecting surface 10 needs to be retracted, after the condensed ice is formed between the connecting cylinder 17 and the feed source 13, the gas introduced into the annular air bag 21 is discharged, the annular air bag which is originally expanded to the second annular groove of the sleeve 22 is retracted into the first annular groove of the movable cylinder 24, so that a gap which is originally in a blocking state between the sleeve 22 and the movable cylinder 24 is opened, and the telescopic piece 11 and the connecting cylinder 17 are in a communicating state, so that the gas in the telescopic piece 11 is blown out from the gap between the movable cylinder 24 and the sleeve 22 and acts on the condensed ice position between the feed source 13 and the inner wall of the connecting cylinder 17, the melting rate of the condensed ice at the position is accelerated, and the melting rate of the condensed ice at the position is further improved, namely, the gas with a certain amount of heat is introduced into the telescopic piece 11 by using the air pump, so that the condensed ice formed by the inner wall of the feed source 13 and the connecting cylinder 17 is melted, and the bottom of the reflecting surface 10 is ensured.
When the embodiment is specifically used, the air introduced into the annular air bag 21 is exhausted, the telescopic piece 11 is communicated with the connecting cylinder 17, the air introduced into the telescopic piece 11 by the air pump can enter the connecting cylinder 17, thereby accelerating the melting of the frozen ice formed by the inner wall of the connecting cylinder 17 and the feed source 13, after the melting of the frozen ice is completed, the air is introduced into the annular air bag 21 again to expand the annular air bag, the gap between the movable cylinder 24 and the sleeve 22 is continuously blocked, so that the telescopic piece 11 is restored to a sealing state, then the air is introduced into the telescopic piece 11, the connecting cylinder 17 is pushed by the telescopic piece 11 to drive the umbrella face to move upwards for a certain distance, after the support of the reflecting surface 10 on the umbrella face is removed, the air introduced into the expanding piece 16 is exhausted, after the support of the expanding piece 16 on the umbrella frame 8 is removed, the umbrella frame 8 is inclined towards the direction of the connecting cylinder 17 under the action of gravity, thereby realizing the retraction of the umbrella face, and finally the air introduced into the telescopic piece 11 is exhausted, so that the telescopic piece 11 pulls the connecting cylinder 17 to be continuously blocked up to the gap between the movable cylinder 24 and the sleeve 22, and the reflecting surface 10 is retracted on the reflecting surface.
The outer wall of the support rod 12 is also provided with guide grooves, the guide grooves are distributed along the axis of the support rod 12, sliding blocks are further arranged in the guide grooves, and the sliding blocks are connected with the inner wall of the movable cylinder 24.
In order to ensure that the movable tube 24 can move along the axis of the support rod 12 along with the telescopic member 11, a guide groove (not shown in the figure) is formed in the outer wall of the support rod 12, a sliding block (not shown in the figure) matched with the guide groove is arranged in the guide groove, the section of the guide groove can be plugged by the sliding block, the air tightness in the telescopic member 11 is ensured, and thus the telescopic member 11 can move along with the support rod 12 in the telescopic process.
A cross bar 23 is also arranged between the movable cylinder 24 and the sleeve 22.
In this embodiment, in order to ensure that the movable tube 24 is not automatically moved downward under the action of gravity after the gas introduced into the annular air bag 21 is exhausted, the subsequent annular air bag 21 cannot be connected with the sleeve 22 any more, and therefore the cross bar 23 is provided.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. An ADS-B signal receiving and transmitting device for aviation application comprises a reflecting surface (10), an air pump, a feed source (13) and a supporting rod (12) for supporting the feed source (13), and is characterized in that a through hole (14) is further formed in the center of the reflecting surface (10), and the supporting rod (12) is located in the through hole (14);
the telescopic umbrella comprises a supporting rod (12), and is characterized in that a telescopic part (11) is further arranged on the supporting rod (12), a connecting cylinder (17) is arranged at the movable end of the telescopic part (11), a feed source (13) is positioned in the connecting cylinder (17), an umbrella stand (8) and an expansion part (16) are further arranged on the side wall of the connecting cylinder (17), an umbrella cover capable of being covered on a reflecting surface (10) is arranged on the umbrella stand (8), the expansion part (16) is connected with an air pump, and the expansion part (16) is used for pushing the umbrella stand (8) to be unfolded;
an air outlet (31) which can be communicated with the air pump is arranged on the umbrella stand (8).
2. The ADS-B signal receiving and transmitting device for aviation application according to claim 1, further comprising a mounting seat (2), wherein a stand column (1) is arranged at the top of the mounting seat (2), a transverse plate (5) is arranged on the stand column (1), a worm wheel (6) is arranged on the transverse plate (5), and the worm wheel (6) is rotationally connected with the transverse plate (5) through a rotating shaft;
the top of the mounting seat (2) is also provided with a driving mechanism (3), and the output end of the driving mechanism (3) is provided with a worm (4) meshed with a worm wheel (6);
a connecting frame is arranged on the rotating shaft of the worm wheel (6), a connecting rod (7) is arranged on the connecting frame, and the connecting rod (7) is connected with a telescopic piece (11);
and the side wall of the connecting rod (7) is also provided with an inclined stay bar (9) connected with the reflecting surface (10).
3. An ADS-B signalling device for aeronautical applications, according to claim 1, wherein the expansion member (16) is close to the top of the connecting cylinder (17), and wherein the end of the expansion member (16) remote from the connecting cylinder (17) is provided with a connecting member (19);
a cavity (18) communicated with the air outlet (31) is arranged in the umbrella stand (8);
the umbrella stand (8) is also provided with a conduit (20) communicated with the cavity (18), and after the expansion piece (16) pushes the umbrella stand (8) to be unfolded, the conduit (20) can be communicated with the connecting piece (19).
4. An ADS-B signalling device for aeronautical applications, according to claim 3, wherein said connection element (19) comprises a mobile tube (28), a first elastic element (29);
the movable pipe (28) stretches into the expansion piece (16), the first elastic piece (29) is sleeved on the movable pipe (28), one end of the first elastic piece (29) is connected with the movable pipe (28), and the other end of the first elastic piece is connected with the inner wall of the expansion piece (16);
one end of the movable pipe (28) is provided with a first connecting hole (27) with the inner diameter smaller than that of the movable pipe (28), the other end of the movable pipe (28) is provided with a limiting block (30), and the limiting block (30) is provided with a second connecting hole;
a second elastic piece (25) is further arranged in the movable pipe (28), one end of the second elastic piece (25) is connected with the limiting block (30), and the other end of the second elastic piece is provided with a blocking block (26) for blocking the first connecting hole (27);
the outer diameter of the conduit (20) is consistent with the inner diameter of the first connecting hole (27), and an air inlet (33) communicated with the interior of the conduit (20) is arranged on the outer wall of the conduit (20).
5. An ADS-B signalling device for aeronautical applications, according to claim 3, wherein the end of the conduit (20) remote from the umbrella frame (8) is provided with a hemisphere (32).
6. An ADS-B signal transceiver for aviation application according to claim 1, wherein the telescopic member (11) is a bellows with both ends of closed structure, one end of the telescopic member (11) is fixed on the supporting rod (12), the other end is connected with the connecting cylinder (17), the air pump is communicated with the telescopic member (11), and the inner diameter of the connecting cylinder (17) is larger than the maximum outer diameter of the feed source (13).
7. An ADS-B signalling device for aeronautical applications according to claim 1, wherein the movable end of the telescopic member (11) is further provided with an exhaust port having an inner diameter larger than the outer diameter of the support rod (12), the exhaust port is internally provided with a sleeve (22) having an outer diameter consistent with the inner diameter of the exhaust port, and the support rod (12) is located in the sleeve (22);
the support rod (12) is also provided with a movable cylinder (24) with the inner diameter being consistent with the outer diameter of the support rod (12), the movable cylinder (24) is sleeved on the support rod (12), the outer wall of the movable cylinder (24) is also provided with a first annular groove, the first annular groove is distributed along the circumferential direction of the movable cylinder (24), and an annular air bag (21) connected with an air pump is arranged in the first annular groove;
the inner wall of the sleeve (22) is also provided with a second annular groove, the second annular groove is circumferentially distributed along the inner wall of the sleeve (22), and the annular air bag (21) can expand along the second annular groove.
8. An ADS-B signalling device for aeronautical applications according to claim 7, wherein the outer wall of the support bar (12) is further provided with guiding grooves, the guiding grooves are distributed along the axis of the support bar (12), and the guiding grooves are further provided with sliding blocks, and the sliding blocks are connected with the inner wall of the movable barrel (24).
9. An ADS-B signalling device for aeronautical applications, according to claim 7, wherein a cross bar (23) is also provided between the mobile barrel (24) and the sleeve (22).
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| CN202310610866.3A CN116387793B (en) | 2023-05-29 | 2023-05-29 | ADS-B signal receiving and transmitting equipment for aviation application |
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| CN202310610866.3A CN116387793B (en) | 2023-05-29 | 2023-05-29 | ADS-B signal receiving and transmitting equipment for aviation application |
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| CN116387793B CN116387793B (en) | 2023-08-01 |
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| CN116387793B (en) | 2023-08-01 |
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