CN112278312A - Recovery device for marine unmanned aerial vehicle - Google Patents
Recovery device for marine unmanned aerial vehicle Download PDFInfo
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- CN112278312A CN112278312A CN202011183820.0A CN202011183820A CN112278312A CN 112278312 A CN112278312 A CN 112278312A CN 202011183820 A CN202011183820 A CN 202011183820A CN 112278312 A CN112278312 A CN 112278312A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/30—Launching, take-off or landing arrangements for capturing UAVs in flight by ground or sea-based arresting gear, e.g. by a cable or a net
Abstract
The application provides a recovery device of a marine unmanned aerial vehicle, which comprises a lower cross rod, an upper cross rod, a support arm mechanism and a recovery rope, wherein the support arm mechanism and the recovery rope are connected between the lower cross rod and the upper cross rod; the supporting arm mechanism comprises a first supporting arm and a second supporting arm, one end of the lower cross rod is fixedly connected with the base, one end of the first supporting arm is connected to the base, the other end of the first supporting arm is connected with the adapter plate, one end of the second supporting arm is connected to the adapter plate, and the other end of the second supporting arm is connected with one end of the upper cross rod; the recovery rope is vertically connected with the end parts of the upper cross rod and the lower cross rod, which are far away from the support arm mechanism; a first hydraulic cylinder is arranged on the base, and the movable end of the first hydraulic cylinder is connected to the first support arm; the adapter plate is provided with a second hydraulic cylinder, and the movable end of the second hydraulic cylinder is connected to the second support arm. The beneficial effect of this application is: when retrieving unmanned aerial vehicle in sea area, fly to retrieving the rope through control unmanned aerial vehicle, utilize unmanned aerial vehicle wing couple to hook and retrieve the rope and realize that unmanned aerial vehicle retrieves, realize simply, with low costs, retrieve safety.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle retrieves technical field, concretely relates to marine unmanned aerial vehicle recovery unit.
Background
The recovery mode of current unmanned aerial vehicle mainly has: parachute landing recovery, undercarriage sliding landing, arresting net recovery, air cushion landing recovery, recovery in the air, these recovery modes are all applicable to land unmanned aerial vehicle and retrieve the task basically, consequently receive the place influence and can not be used on the sea area well and carry out unmanned aerial vehicle and retrieve.
The existing sea area unmanned aerial vehicle recovery mode has high recovery risk and high recovery cost, for example, parachute landing recovery has great potential safety hazard when the parachute is opened downwind, so that the parachute is influenced by a plurality of environmental factors during recovery; although the landing gear sliding landing economy is good and the safety coefficient is high, a specific runway field is required for the airplane to slide under the influence of field factors, and obviously, the landing gear sliding landing economy is not easy to realize in offshore operation. Therefore, the device system suitable for unmanned aerial vehicle recovery in sea areas needs to be invented, the recovery safety is guaranteed, and the device system is simple and low in cost.
Disclosure of Invention
The purpose of this application is to above problem, provides a marine unmanned aerial vehicle recovery unit.
In a first aspect, the application provides a recovery device for a marine unmanned aerial vehicle, which comprises a lower cross rod, an upper cross rod, a support arm mechanism and a recovery rope, wherein the support arm mechanism and the recovery rope are connected between the lower cross rod and the upper cross rod; the supporting arm mechanism comprises a first supporting arm and a second supporting arm, one end of the lower cross rod is fixedly connected with a base, one end of the first supporting arm is connected to the base, the other end of the first supporting arm is connected with an adapter plate, one end of the second supporting arm is connected to the adapter plate, and the other end of the second supporting arm is connected with one end of the upper cross rod; the recovery rope is vertically connected with the end parts of the upper cross rod and the lower cross rod, which are far away from the support arm mechanism; the end part of the lower cross rod, which is far away from the base, is provided with a GPS position indicator; a first hydraulic cylinder is arranged on the base, and the movable end of the first hydraulic cylinder is connected to the first support arm; and a second hydraulic cylinder is arranged on the adapter plate, and the movable end of the second hydraulic cylinder is connected to the second support arm.
According to the technical scheme that this application embodiment provided, go up the horizontal pole and keep away from with the sheer pole be connected with the rubber band damping rope between the tip of recovery rope, the rubber band damping rope includes the rubber band rope and is connected the rope, the tip at last horizontal pole is connected to the one end of rubber band rope, and the other end of rubber band rope is connected with the one end of being connected the rope, and the other end of connecting the rope is connected the tip at the sheer pole.
According to the technical scheme provided by the embodiment of the application, the second support arm comprises a fixed length arm and a telescopic arm, one end of the fixed length arm is connected to the adapter plate, the other end of the fixed length arm is inwards sunken to form an accommodating cavity, threads are arranged on the inner wall of the accommodating cavity, threads are arranged on the outer surface of the telescopic arm, and one end of the telescopic arm is in threaded connection with the accommodating cavity; the movable end of the second hydraulic cylinder is connected to the fixed length arm.
According to the technical scheme that this application embodiment provided, go up the horizontal pole including the first section body and the second section body that connect gradually, the first section body is through the tip of round pin hub connection at flexible arm, and the second section body is through the tip of round pin hub connection at the first section body, the one end of retrieving the rope is connected and is kept away from the tip of the first section body at the second section body.
According to the technical scheme provided by the embodiment of the application, a plurality of lightening holes are uniformly formed in the first section body.
According to the technical scheme that this application embodiment provided, the tip of flexible arm corresponds and goes up the horizontal pole and is equipped with reinforced connection spare, reinforced connection spare includes the horizontal pole and fixes at the vertical pole that the horizontal pole center set up perpendicularly and extend to keeping away from flexible arm direction, be connected with the reinforcing rope between the both ends of horizontal pole and the tip of vertical pole and the last horizontal pole respectively.
According to the technical scheme provided by the embodiment of the application, the reinforcing rope connected at the two ends of the horizontal rod respectively comprises a first rope part and a second rope part, a buffering energy-absorbing spring is connected between the first rope part and the second rope part, one end, far away from the buffering energy-absorbing spring, of the first rope part is connected to the end part of the horizontal rod, and the end part, far away from the buffering energy-absorbing spring, of the second rope part is connected to the upper cross rod.
According to the technical scheme that this application embodiment provided, be connected with the first stiffener that the slope set up between flexible arm and the last horizontal pole, the one end of first stiffener is connected on flexible arm, and the other end is connected in the department of linking of first section body and second section body.
According to the technical scheme that this application embodiment provided, the bottom of base is equipped with the chassis, the top on chassis is equipped with rotatable rotary disk, the pedestal mounting be in the surface of rotary disk.
According to the technical scheme that this application embodiment provided, be connected with the second stiffener between base and the keysets, the one end of second stiffener is connected on the base, and the other end is connected on the keysets.
The invention has the beneficial effects that: the application provides a recovery device for an offshore unmanned aerial vehicle, when the unmanned aerial vehicle is recovered in a sea area, the unmanned aerial vehicle is controlled to fly to a recovery rope, and the recovery rope is hooked by an unmanned wing hook to realize recovery of the unmanned aerial vehicle; thereby utilize the angle adjustment support arm mechanism's of first pneumatic cylinder and second pneumatic cylinder adjustment first support arm and second support arm height to adapt to the recovery rope of different length, satisfy the user demand in a flexible way, the entablature and sheer pole parallel arrangement retrieve the vertical connection of rope between entablature and sheer pole, the operation realizes simply, with low costs, the recovery security is high.
Drawings
Fig. 1 and 2 are schematic structural diagrams of a first embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a schematic view of the structure of the apparatus of the first embodiment of the present application installed on a ship;
the text labels in the figures are represented as: 100. a lower cross bar; 200. an upper cross bar; 210. a first segment; 220. a second segment; 310. a first support arm; 320. a second support arm; 321. a fixed length arm; 322. a telescopic arm; 330. a base; 340. an adapter plate; 350. a first hydraulic cylinder; 360. a second hydraulic cylinder; 370. a first reinforcement bar; 380. a chassis; 381. rotating the disc; 390. a second reinforcement bar; 400. recovering the rope; 500. a GPS position indicator; 600. a rubber band damping rope; 700. reinforcing the connecting piece; 710. a horizontal bar; 720. a vertical rod; 730. a reinforcing cord; 731. a first rope portion; 732. a second rope portion; 733. and the buffer energy-absorbing spring.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.
Fig. 1 to 4 are schematic views illustrating a first embodiment of the present application, which includes a bottom rail 100, a top rail 200, and a support arm mechanism and a recovery rope 400 connected between the bottom rail 100 and the top rail 200, wherein the top rail 200 is disposed parallel to the bottom rail 100;
the support arm mechanism comprises a first support arm 310 and a second support arm 320, one end of the lower cross bar 100 is fixedly connected with a base 330, one end of the first support arm 310 is rotatably connected to the base 330 through a pin, the other end of the first support arm 310 is rotatably connected with an adapter plate 340 through a pin, one end of the second support arm 320 is rotatably connected to the adapter plate 340 through a pin, and the other end of the second support arm 320 is connected with one end of the upper cross bar 200; the recovery rope 400 is vertically connected to the ends of the upper cross bar 200 and the lower cross bar 100 far away from the support arm mechanism;
a first hydraulic cylinder 350 is arranged on the base 330, the movable end, namely the piston end, of the first hydraulic cylinder 350 is connected to the first support arm 310, the movable end of the first hydraulic cylinder 350 supports the first support arm 310, and the first support arm 310 can be driven to rotate relative to the base 330 by the extension and contraction of the movable end of the first hydraulic cylinder 350; be equipped with second pneumatic cylinder 360 on the keysets 340, the expansion end of second pneumatic cylinder 360 is connected on the second support arm 320, the expansion end of second pneumatic cylinder 360 plays the supporting role to second support arm 320, drives the relative keysets 340 rotation of second support arm 320 through the flexible of the expansion end of second pneumatic cylinder 360 simultaneously.
In this embodiment, retrieve rope 400 and adopt wear-resisting high temperature resistant material, in this embodiment, retrieve rope 400 vertical setting, preferably, retrieve the length of rope 400 and be 14 meters, go up horizontal pole 200 length and be 6 meters.
In this embodiment, the base 330 is provided with a first fixing seat corresponding to the bottom rail 100, the first fixing seat and the bottom rail 100 are in a square pipe sleeve insertion mode, and are fixedly inserted into the bottom rail 100 through the matching of the external dimensions of the square pipe, and the bottom rail 100 is inserted into the first fixing seat and locked by a pin to prevent the bottom rail 100 from being separated from the bottom rail.
In this embodiment, the recovery device is disposed on a ship, as shown in fig. 5, which is a structural diagram of the device of the present application installed on a ship, the relative angles of the first support arm 310 and the second support arm 320 are adjusted by the contraction of the piston ends of the first hydraulic cylinder 350 and the second hydraulic cylinder 360, so as to achieve the purpose of adjusting the overall height of the support mechanism.
In a preferred embodiment, a rubber string damping rope 600 is connected between the ends of the upper cross bar 200 and the lower cross bar 100 far away from the recovery rope 400, the rubber string damping rope 600 includes a rubber string rope 610 and a connecting rope 620, one end of the rubber string rope 610 is connected to the end of the upper cross bar 200, the other end of the rubber string rope 610 is connected to one end of the connecting rope 620, and the other end of the connecting rope 620 is connected to the end of the lower cross bar 100. In this preferred embodiment, set up rubber band damping rope 600 at the offside that last horizontal pole 200 corresponds recovery rope 400 with sheer pole 100, can improve the structural stability of device on the one hand, on the other hand through setting up one section 3 meters long rubber band rope 610, can reduce the effect of buffering to unmanned aerial vehicle and the absorption vibrations of retrieving rope 400 striking in-process, improves device stability, reduces impact strength. In the present preferred embodiment, the material of the connection string 620 is the same as the material of the recovery string 400.
In a preferred embodiment, the second support arm 320 includes a fixed length arm 321 and a telescopic arm 322, one end of the fixed length arm 321 is rotatably connected to the adapter plate 340, the other end of the fixed length arm 321 is recessed into an accommodating cavity, the inner wall of the accommodating cavity is provided with threads, the outer surface of the telescopic arm 322 is provided with threads, and one end of the telescopic arm 322 is connected to the accommodating cavity in a threaded manner; the movable end of the second hydraulic cylinder 360 is connected to the fixed length arm 321. In the preferred embodiment, the second arm 320 is configured to have an adjustable length, so as to meet the requirements of different lengths of the retractable rope 400. In the preferred embodiment, the length of the extension arm 322 extending out of the fixed arm 321 is adjusted by a screw.
In a preferred embodiment, the upper cross bar 200 includes a first segment 210 and a second segment 220 connected in sequence, the first segment 210 is connected to the end of the telescopic arm 322 through a pin, the second segment 220 is connected to the first segment 210 through a pin, and one end of the retractable rope 400 is connected to the end of the second segment 220.
In this preferred embodiment, the end of the telescopic arm 322 is provided with a second fixing seat corresponding to the first segment 210, the second fixing seat and the end of the first segment 210 are in an open square tube butt joint mode, and are fixed with the first segment 210 through a pin shaft, the pin shaft is vertically installed, and the upper cross rod 200 can swing back and forth along the flight direction by taking the pin shaft as the center of a circle.
Preferably, a plurality of lightening holes are uniformly formed on the first section 210. The purpose of the lightening holes is to reduce the overall mass of the upper cross bar 200, thereby improving the stability of the connection between the upper cross bar 200 and the second support arm 320 and improving the working stability of the whole device.
In a preferred embodiment, the end of the telescopic arm 322 is provided with a reinforcing connector 700 corresponding to the upper cross bar 200, the reinforcing connector 700 comprises a horizontal rod 710 and a vertical rod 720 fixed at the center of the horizontal rod 710 and vertically arranged and extending in a direction away from the telescopic arm 322, and reinforcing ropes 730 are respectively connected between the two ends of the horizontal rod 710 and the end of the vertical rod 720 and the upper cross bar 200. In this preferred embodiment, set up reinforced connector 700 at the tip of entablature 200, set up between reinforced connector 700 and entablature 200 and strengthen rope 730, can further increase the joint strength of entablature 200, the joint strength of entablature 200 when guaranteeing unmanned aerial vehicle and retrieving rope 400 striking contact.
Preferably, the reinforcing rope 730 connected to both ends of the horizontal bar 710 includes a first rope portion 731 and a second rope portion 732, respectively, a buffering and energy-absorbing spring 733 is connected between the first rope portion 731 and the second rope portion 732, one end of the first rope portion 731, which is far from the buffering and energy-absorbing spring 733, is connected to the end of the horizontal bar 710, and the end of the second rope portion 732, which is far from the buffering and energy-absorbing spring 733, is connected to the upper crossbar 200.
In this preferred embodiment, connect buffering energy-absorbing spring 733 on strengthening rope 730 and can play and carry out the effective absorption to the kinetic energy that unmanned aerial vehicle and recovery rope 400 striking in-process produced, improve device stability, reduce impact strength. In the present preferred embodiment, the first and second rope portions 731 and 732 are both provided as wire ropes.
In the preferred embodiment, the head rod droops due to the self weight because the upper rail 200 is long, the upper rail 200 is reinforced by the reinforcing connecting member 700 of the T-shaped structure and the stay cable structure (reinforcing cable 730) to prevent the problem of breakage and the like due to excessive bending deformation when the airplane is recovered, and the reinforcing connecting member 700 is made of a square steel beam.
In a preferred embodiment, a first reinforcing rod 370 is connected between the telescopic arm 322 and the upper cross bar 200, and one end of the first reinforcing rod 370 is fixedly connected to the telescopic arm 322, and the other end is connected to the joint of the first segment 210 and the second segment 220. The first reinforcing rod 370 is arranged to further increase the connection strength of the upper cross rod 200, and meanwhile, the upper cross rod 200 is damped and buffered, so that the stability of the device is improved, and the impact strength is reduced.
In a preferred embodiment, the bottom of the base 330 is provided with a chassis 380, the top of the chassis 380 is provided with a rotatable rotating disk 381, and the base 330 is mounted on the surface of the rotating disk 381. In this preferred embodiment, base 330 can rotate for chassis 380, and the bottom of chassis 380 is fixed on boats and ships, therefore the angle of adjustable base 330, also adjust the angle of sheer pole 100, and corresponding angle of synchronous rotation of last horizontal pole 200 and sheer pole 100 through support arm mechanism and recovery rope 400 is adjusted through the rotation of base 330 and is retrieved the position of rope 400, makes things convenient for unmanned aerial vehicle to retrieve.
In a preferred embodiment, a second stiffener 390 is connected between the base 330 and the adaptor plate 340, the second stiffener 390 is parallel to the first arm 310, one end of the second stiffener 390 is hinged to the base 330, and the other end is connected to the adaptor plate 340. In the preferred embodiment, the second reinforcement bar 390 parallel to the first arm 310 can increase the supporting strength of the first arm 310 to the second arm 320.
In this embodiment, the base 330 is made of a 16mm thick Q235 steel plate, cut into a triangular shape, and welded into a half box structure, and the base 330 is fixed on the surface of the rotating plate 381 of the chassis 380 and is respectively connected to the first arm 310, the second reinforcing rod 390 and the end of the first hydraulic cylinder 350 through pins.
In a preferred embodiment, the end of the bottom rail 100 remote from the base 330 is provided with a GPS position indicator 500. In this preferred embodiment, GPS position indicator 500 makes things convenient for unmanned aerial vehicle location recovery unit for the location of aircraft rope collision point longitude and latitude position coordinate shows, and then makes the accurate flight of unmanned aerial vehicle retrieve to recovery unit. The GPS position indicator 500 is mounted on a mounting base that is fixed to the end of the bottom rail 100. The mounting seat is an aluminum alloy metal disc and is directly fixed on the lower cross bar 100 by bolts, and the GPS position indicator 500 can be directly placed on the disc seat.
In this embodiment, the recovery device is installed on a ship as required, and after the power is turned on, the remote controller is used to control the second support arm 320 to rise by a certain angle, the upper cross bar 200 and the lower cross bar 100 are installed, the recovery rope 400 is hung, and the remote controller is controlled to raise the second hydraulic cylinder 360 to a working position and raise the first hydraulic cylinder 350 to a working position. The recovery device is of a door-shaped structure as a whole, the recovery rope 400 and the rubber band damping rope 600 are arranged in a closed ring shape, the recovery rope 400 is arranged between the upper cross rod 100 and the lower cross rod 100, and the recovery rope 400 is in a vertical state. When the airplane is recovered, the impact point of the airplane with the recovery rope 400 is selected to be within the range of the midpoint of the recovery rope 400 and above, so that the unlocked wingtip does not touch the bottom rail 100 after the airplane is stably fixed on the recovery rope 400. In order to ensure the recovery safety, the recovery process of the airplane ensures that the flight line collides with the outer side of the annular frame of the rubber band damping rope 600 at the recovery rope 400, and the recovery from the inside of the annular frame is avoided. After the airplane impacts the recovery rope 400, the wingtip hook locks the recovery rope 400, and the airplane performs amplitude-attenuated circular motion by taking the wingtip hook as a rotation center and taking the wingspan length as a radius. The first arm 310 and the fixed length arm 321 of the second arm 320 form an isosceles obtuse triangle, so as to ensure that the gravity center of the recovery device is located at the rotation center.
Unmanned aerial vehicle offshore recovery can be divided into three stages: aligned with the bump line, slide locked and swing back.
Aligning the collision rope: the unmanned aerial vehicle is guided by the GPS position indicator 500 to realize accurate alignment of the recovery device and the recovery rope 400 is collided by the front edge of the root of the wing, and if the accurate alignment is not realized in the stage, the unmanned aerial vehicle can guide the collision rope again after flying again;
sliding and locking: the front edge of the wing of the unmanned aerial vehicle continuously slides to the wing tip after colliding with the recovery rope 400, the wing tip hook hooks and locks the recovery rope 400, the unmanned aerial vehicle does circular motion by taking the recovery rope 400 as the circle center and continuously stretches the recovery rope 400 along the flight direction to consume the recovery energy, and the engine of the unmanned aerial vehicle is turned off under the flight control instruction;
and (3) rotary swing: under the effect of recovering kinetic energy, the unmanned aerial vehicle hangs on the recovery rope 400 and does the swing that circles round of range gradual decay, and when the unmanned aerial vehicle amplitude of oscillation is little to a certain extent, think that the unmanned aerial vehicle recovery process is ended promptly.
The recovery device is to reliably recover the airplane, the airplane impacts the recovery rope 400 at the flying speed, the total recovery kinetic energy is mainly absorbed by the rubber string damping rope 600 and the buffering energy-absorbing spring 733, and the rest part is absorbed by friction, impact, elastic deformation and the like among parts.
The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.
Claims (10)
1. A recovery device of a marine unmanned aerial vehicle is characterized by comprising a lower cross rod, an upper cross rod, a support arm mechanism and a recovery rope, wherein the support arm mechanism and the recovery rope are connected between the lower cross rod and the upper cross rod;
the supporting arm mechanism comprises a first supporting arm and a second supporting arm, one end of the lower cross rod is fixedly connected with a base, one end of the first supporting arm is connected to the base, the other end of the first supporting arm is connected with an adapter plate, one end of the second supporting arm is connected to the adapter plate, and the other end of the second supporting arm is connected with one end of the upper cross rod; the recovery rope is vertically connected with the end parts of the upper cross rod and the lower cross rod, which are far away from the support arm mechanism; the end part of the lower cross rod, which is far away from the base, is provided with a GPS position indicator;
a first hydraulic cylinder is arranged on the base, and the movable end of the first hydraulic cylinder is connected to the first support arm; and a second hydraulic cylinder is arranged on the adapter plate, and the movable end of the second hydraulic cylinder is connected to the second support arm.
2. The recovery device of offshore unmanned aerial vehicle of claim 1, wherein a rubber string damping rope is connected between the end portions of the recovery rope, the upper cross bar and the lower cross bar are far away from the recovery rope, the rubber string damping rope comprises a rubber string rope and a connecting rope, one end of the rubber string rope is connected to the end portion of the upper cross bar, the other end of the rubber string rope is connected with one end of the connecting rope, and the other end of the connecting rope is connected to the end portion of the lower cross bar.
3. The recovery device of offshore unmanned aerial vehicle according to claim 2, wherein the second support arm comprises a fixed length arm and a telescopic arm, one end of the fixed length arm is connected to the adapter plate, the other end of the fixed length arm is recessed inwards to form an accommodating cavity, the inner wall of the accommodating cavity is provided with threads, the outer surface of the telescopic arm is provided with threads, and one end of the telescopic arm is in threaded connection with the accommodating cavity; the movable end of the second hydraulic cylinder is connected to the fixed length arm.
4. The marine unmanned aerial vehicle recovery unit of claim 3, wherein the upper cross bar comprises a first section and a second section which are connected in sequence, the first section is connected to the end of the telescopic arm through a pin, the second section is connected to the end of the first section through a pin, and one end of the recovery rope is connected to the end of the second section, which is far away from the first section.
5. The recovery device of offshore unmanned aerial vehicle according to claim 4, wherein the first section body is uniformly provided with a plurality of lightening holes.
6. The recovery device of offshore unmanned aerial vehicle according to claim 4, wherein the end of the telescopic arm is provided with a reinforcing connecting piece corresponding to the upper cross bar, the reinforcing connecting piece comprises a horizontal bar and a vertical bar fixed at the center of the horizontal bar and vertically arranged and extending away from the telescopic arm, and reinforcing ropes are respectively connected between the two ends of the horizontal bar and the end of the vertical bar and the upper cross bar.
7. The recovery device of offshore unmanned aerial vehicle according to claim 6, wherein the reinforcing ropes connected to the two ends of the horizontal rod respectively comprise a first rope portion and a second rope portion, a buffering energy-absorbing spring is connected between the first rope portion and the second rope portion, one end of the first rope portion, which is far away from the buffering energy-absorbing spring, is connected to the end portion of the horizontal rod, and the end portion of the second rope portion, which is far away from the buffering energy-absorbing spring, is connected to the upper cross rod.
8. The recovery device of offshore unmanned aerial vehicle according to claim 7, wherein a first reinforcing rod is obliquely arranged between the telescopic arm and the upper cross rod, one end of the first reinforcing rod is connected to the telescopic arm, and the other end of the first reinforcing rod is connected to the joint of the first section and the second section.
9. The marine unmanned aerial vehicle recovery device of claim 8, wherein the base is provided with a bottom plate at the bottom, a rotatable rotary disk is arranged at the top end of the bottom plate, and the base is mounted on the surface of the rotary disk.
10. The marine unmanned aerial vehicle recovery unit of claim 1, wherein a second stiffener is connected between the base and the adapter plate, one end of the second stiffener is connected to the base, and the other end of the second stiffener is connected to the adapter plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311141161.8A CN117141772A (en) | 2020-10-29 | 2020-10-29 | Marine unmanned aerial vehicle recovery unit |
| CN202011183820.0A CN112278312A (en) | 2020-10-29 | 2020-10-29 | Recovery device for marine unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011183820.0A CN112278312A (en) | 2020-10-29 | 2020-10-29 | Recovery device for marine unmanned aerial vehicle |
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| CN202311141161.8A Division CN117141772A (en) | 2020-10-29 | 2020-10-29 | Marine unmanned aerial vehicle recovery unit |
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| CN112278312A true CN112278312A (en) | 2021-01-29 |
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| CN202011183820.0A Pending CN112278312A (en) | 2020-10-29 | 2020-10-29 | Recovery device for marine unmanned aerial vehicle |
| CN202311141161.8A Pending CN117141772A (en) | 2020-10-29 | 2020-10-29 | Marine unmanned aerial vehicle recovery unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115523806A (en) * | 2022-09-28 | 2022-12-27 | 北京宇航系统工程研究所 | Resistance rudder and hanging cable recovery integrated mechanism and recovery method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117141772A (en) | 2023-12-01 |
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