CN111547256A

CN111547256A - Automatic centering platform

Info

Publication number: CN111547256A
Application number: CN202010440296.4A
Authority: CN
Inventors: 乔军; 乔志洪
Original assignee: Shanghai Zhisong Aviation Technology Co ltd
Current assignee: Shanghai Zhisong Aviation Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-08-18

Abstract

The invention discloses an automatic centering platform, which comprises: the platform of shutting down, automatic centering device and beacon, automatic centering device sets up on the platform of shutting down, it is provided with the beacon to shut down platform upper surface center department, automatic centering device includes vertical slip table group, the longeron, crossbeam and horizontal slip table group, vertical slip table group contains two transverse distribution and parallel arrangement's sharp slip table, every sharp slip table contains 1 vertical motor, 1 set of positive and negative synchronous drive mechanism and 2 sliders, 2 sliders symmetry respectively set up at positive and negative both ends of positive and negative synchronous drive mechanism and form the meshing, this center of symmetry is unanimous with the center of shutting down this direction of platform, be provided with 1 longeron on 2 sliders of 2 sharp slip table homonymies. After the unmanned aerial vehicle lands on the shutdown platform, the unmanned aerial vehicle can be pushed by combining the longitudinal sliding table with the transverse sliding table group, so that the unmanned aerial vehicle stops at the middle part of the shutdown platform, and automatic centering is realized.

Description

Automatic centering platform

Technical Field

The invention relates to the technical field of unmanned aerial vehicle carriers, in particular to an automatic centering platform.

Background

Unmanned planes are abbreviated as "unmanned planes" and "UAV" in english, and applications of unmanned planes can be classified into military and civil applications. For military use, unmanned aerial vehicles are competent for patrol, reconnaissance, tracking, anti-terrorism, fixed-point clearing and target drone. In civil aspects, the method is currently applied to the fields of aerial photography, agricultural plant protection, pasture monitoring, miniature self-timer, express transportation, disaster relief, wild animal observation, epidemic situation monitoring, epidemic situation publicity, epidemic situation disinfection, mapping, local networking, news reporting, electric power inspection, river channel inspection, city security, fire protection, movie and television shooting, romantic manufacturing and the like. The industrial unmanned aerial vehicle technology is mature day by day, the mounting technology is improved, the variety is enriched day by day, and the application scene industry, the field and the market capacity of the unmanned aerial vehicle are greatly expanded.

The complete link for drone application comprises: unmanned aerial vehicle, energy unit, mount, intelligent hangar and cloud. However, the smart hangar carrier is basically missing at present, so that the use of the unmanned aerial vehicle has the following problems: (1) professional flyers are required to carry with the flying robot, so that the number of personnel is small, the levels are different, and the commission is high; the standby energy is limited and cannot meet continuous cruising; (2) the unmanned aerial vehicle carries back and forth, so that the risk of damage exists, the preparation time is long, and the instantaneity cannot be met; (3) in severe environment, the flying risk of the flying hands on site is large.

The shutdown platform is a key component of the intelligent hangar carrier. At present, the current unmanned aerial vehicle shuts down the platform and has following problem: the platform of stopping can't carry out the position calibration to the unmanned aerial vehicle who parks, and unmanned aerial vehicle descends always will be some squints after on stopping the platform. For this reason, a new scheme needs to be designed to give improvements.

Disclosure of Invention

The invention aims to provide an automatic centering platform, which solves the problems in the background technology and meets the actual use requirements.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic centering platform, comprising: shut down platform, automatic centering device and beacon, automatic centering device sets up shut down on the platform, it is provided with to shut down platform upper surface center department the beacon, automatic centering device includes vertical slide group, longeron, crossbeam and horizontal slide group, vertical slide group contains two transverse distribution and parallel arrangement's straight line slip table, every straight line slip table contains 1 vertical motor, 1 set of positive and negative synchronous drive mechanism and 2 sliders, 2 the slider symmetry respectively sets up positive and negative both ends of positive and negative synchronous drive mechanism and form the meshing, this center of symmetry with the center of this direction of shut down platform is unanimous, 2 be provided with 1 on the slider 1 the longeron, horizontal slide group contains the linear slip table of two vertical distribution and parallel arrangement, every linear slip table contains 1 horizontal motor, To synchronous drive mechanism and 2 sliding blocks about 1 set, 2 the sliding block symmetry respectively sets up both ends and formation meshing about the synchronous drive mechanism about a left side right side, this center of symmetry with the center of stopping down this direction of platform is unanimous, 2 linear slip table is 2 of homonymy be provided with 1 on the sliding block the crossbeam.

As a preferred embodiment of the present invention, the longitudinal sliding table group includes 2 longitudinal beams arranged in parallel, 2 longitudinal beams are centrosymmetric with respect to the shutdown platform, the transverse sliding table group includes 2 longitudinal cross beams arranged in parallel, 2 cross beams are centrosymmetric with respect to the shutdown platform, and the longitudinal sliding table group and the transverse sliding table group are vertically arranged in a staggered manner.

As a preferred embodiment of the present invention, 2 longitudinal motors included in the longitudinal slide group are started to run synchronously, and 2 sets of the forward and reverse synchronous driving mechanisms are driven to push 2 pairs of slides respectively, so as to drive 1 pair of the longitudinal beams 3 to move synchronously, at a constant speed, and in parallel in opposite directions.

In a preferred embodiment of the present invention, the transverse slide set includes 2 transverse motors, and 2 transverse motors are started to operate synchronously, so as to drive 2 sets of the left and right synchronous driving mechanisms, respectively push 2 pairs of the slide blocks, and drive 1 pair of the beams 5 to move synchronously, at a constant speed, and in parallel in opposite directions.

As a preferred embodiment of the present invention, the transverse motor and the longitudinal motor are one of a stepping motor and a servo motor.

As a preferred embodiment of the invention, a position and direction beacon which can be identified by an unmanned aerial vehicle is arranged in the center of the parking platform, and the beacon can guide the unmanned aerial vehicle to land on the parking platform accurately in a short distance.

As a preferred embodiment of the present invention, the beacon may be a combination of a pattern and a bluetooth sensor, may be a combination of a pattern and an infrared sensor, may be a combination of a pattern and a laser sensor, and may be a combination of a pattern and a visual sensor.

Compared with the prior art, the invention has the following beneficial effects:

this centering platform, after unmanned aerial vehicle berthhed on shutting down the platform, can promote unmanned aerial vehicle through the horizontal slip table group of vertical slip table combination to make unmanned aerial vehicle berth at the middle part of shutting down the platform, realize automatic centering.

Drawings

FIG. 1 is a block diagram of an automatic centering platform according to the present invention;

FIG. 2 is a diagram illustrating the effect of the centered UAV of the present invention;

FIG. 3 is a perspective view of the self-centering platform of the present invention;

fig. 4 is a left side view of fig. 1.

In the figure: a shutdown platform-1; a longitudinal sliding table group-2; a longitudinal beam-3; a transverse sliding table group-4; a cross beam-5; a transverse motor-6; beacon-7; a longitudinal motor-8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic centering platform, comprising: the automatic centering device is arranged on the shutdown platform 1, the beacon 7 is arranged at the center of the upper surface of the shutdown platform 1, the position of the unmanned aerial vehicle relative to the shutdown platform 1 can be conveniently checked when the unmanned aerial vehicle lands, the automatic centering device comprises a longitudinal sliding table group 2, longitudinal beams 3, cross beams 5 and a transverse sliding table group 4, the longitudinal sliding table group 2 comprises two transversely-distributed and parallelly-installed linear sliding tables, each linear sliding table comprises 1

longitudinal motor

8, 1 set of forward and reverse synchronous driving mechanisms and 2 sliding blocks, the 2 sliding blocks are respectively and symmetrically arranged at the forward and reverse ends of the forward and reverse synchronous driving mechanisms and form meshing, the symmetrical center is consistent with the center of the shutdown platform 1 in the direction, the 1 longitudinal beam 3 is arranged on the 2 sliding blocks on the same side of the 2 linear sliding tables, the transverse sliding table group 4 comprises two longitudinally-distributed and parallelly-installed linear sliding tables, every linear slip table contains 1 horizontal motor 6, to synchronous driving mechanism and 2 sliding blocks about 1 cover, 2 sliding blocks symmetry respectively set up about to synchronous driving mechanism both ends and form the meshing, this center of symmetry is unanimous with the center of shutting down 1 this direction of platform, be provided with 1 crossbeam 5 on 2 sliding blocks of 2 linear slip table homonymies, horizontal slip table group 4 and vertical slip table group 2 adjust unmanned aerial vehicle's horizontal position and longitudinal position respectively, make unmanned aerial vehicle automatic arrange in the middle part of shutting down the platform.

In a further improvement, as shown in fig. 3: vertical sliding table group 2 contains 2 parallel arrangement's

longeron

3, 2 longerons 3 about stopping 1 central symmetry of platform, and horizontal sliding table group 4 contains 2 parallel arrangement's

crossbeam

5, and 2 crossbeams 5 are about stopping 1 central symmetry of platform, and two longerons 3 or two crossbeams 5 of simultaneous drive are calibrated unmanned aerial vehicle's position, and vertical sliding table group 2 and horizontal sliding table group 4 are the perpendicular setting of staggered floor each other.

In a further improvement, as shown in fig. 1-3: 2 vertical motors 8 of portion that vertical sliding table group 2 contained start 2 vertical motors 8 and make its synchronous operation, drive 2 sets of positive and negative synchronous drive mechanisms, promote 2 pairs of sliders respectively, drive 1 to longeron 3 synchronous, constant speed, parallel motion in opposite directions, be convenient for promote unmanned aerial vehicle.

In a further improvement, as shown in fig. 1-3: horizontal slide block group 4 contains 2 horizontal motors 6, starts 2 horizontal motors 6 and makes its synchronous operation, drives 2 sets about, to synchronous drive mechanism, promotes 2 respectively to the sliding block, drives 1 synchronous, constant speed, parallel motion in opposite directions to crossbeam 5, is convenient for promote unmanned aerial vehicle.

In a further improvement, as shown in fig. 3: the transverse motor 6 and the longitudinal motor 8 are one of stepping motors or servo motors.

In a further improvement, as shown in fig. 1-2: be provided with unmanned aerial vehicle ability discernment's position and direction beacon 7 at the platform 1 center of stopping, beacon 7 can closely guide unmanned aerial vehicle and can be close stopping 1 accurate landing of platform, has played the guide effect to unmanned aerial vehicle berths.

Specifically, the beacon 7 may be a combination of a pattern and a bluetooth sensor, may be a combination of a pattern and an infrared sensor, may be a combination of a pattern and a laser sensor, and may also be a combination of a pattern and a visual sensor.

When the unmanned aerial vehicle calibration device is used, the unmanned aerial vehicle is stopped on the stopping platform 1, then the transverse sliding table group 4 and the longitudinal sliding table group 2 are started, transverse/longitudinal motors in the transverse sliding table group 4 and the longitudinal sliding table group 2 rotate to drive 2 sets of forward and reverse synchronous driving mechanisms to respectively push 2 pairs of sliding blocks and drive 1 pair of longitudinal beams 3/cross beams 5 to synchronously move in parallel at a constant speed in opposite directions, so that the unmanned aerial vehicle is pushed to be automatically calibrated to the middle position of the stopping platform.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic centering platform, comprising: shutdown platform (1), automatic centering device and beacon (7), its characterized in that: the automatic centering device is arranged on the shutdown platform (1), the beacon (7) is arranged at the center of the upper surface of the shutdown platform (1), the automatic centering device comprises a longitudinal sliding table group (2), a longitudinal beam (3), a cross beam (5) and a transverse sliding table group (4), the longitudinal sliding table group (2) comprises two linear sliding tables which are transversely distributed and parallelly installed, each linear sliding table comprises 1 longitudinal motor (8), 1 set of forward and reverse synchronous driving mechanisms and 2 sliders, the 2 sliders are symmetrically arranged at the forward and reverse ends of the forward and reverse synchronous driving mechanisms respectively and form meshing, the symmetric center is consistent with the center of the shutdown platform (1) in the direction, 2 sliders on the same side are provided with 1 longitudinal beam (3), the transverse sliding table group (4) comprises two linear sliding tables which are longitudinally distributed and parallelly installed, every linear slip table contains about 1 transverse motor (6), 1 cover to synchronous drive mechanism and 2 sliding blocks, 2 the sliding block symmetry respectively sets up about the synchronous drive mechanism both ends and form the meshing, this symmetric center with the center of stopping platform (1) this direction is unanimous, 2 the linear slip table homonymy 2 be provided with 1 on the sliding block crossbeam (5).

2. An automatic centering platform according to claim 1, characterized in that: longitudinal sliding platform group (2) contain 2 parallel arrangement longeron (3), 2 longeron (3) about shut down platform (1) centrosymmetric, horizontal sliding platform group (4) contain 2 parallel arrangement longitudinal beam (5), 2 crossbeam (5) about shut down platform (1) centrosymmetric.

3. An automatic centering platform according to claim 1, characterized in that: 2 parts of the longitudinal motors (8) contained in the longitudinal sliding table group (2) are started, the 2 parts of the longitudinal motors (8) are started to synchronously run, 2 sets of the forward and reverse synchronous driving mechanisms are driven, 2 pairs of sliding blocks are respectively pushed, and 1 pair of the longitudinal beams (3) are driven to synchronously move in parallel at a constant speed in opposite directions.

4. An automatic centering platform according to claim 1, characterized in that: the transverse sliding table group (4) comprises 2 transverse motors (6), the 2 transverse motors (6) are started to synchronously run, 2 sets of left and right synchronous driving mechanisms are driven to respectively push 2 pairs of sliding blocks, and the 1 pair of beams (5) are driven to synchronously move at constant speed and in opposite directions.

5. An automatic centering platform according to claim 1, characterized in that: the transverse motor (6) and the longitudinal motor (8) are one of stepping motors or servo motors.

6. An automatic centering platform according to claim 1, characterized in that: halt platform (1) center and be provided with unmanned aerial vehicle function discernment's position and direction beacon (7), beacon (7) can closely guide unmanned aerial vehicle and at the accurate landing of halting platform (1).

7. An automatic centering platform according to claim 1, characterized in that: the beacon (7) may be a combination of a pattern and a bluetooth sensor, may be a combination of a pattern and an infrared sensor, may be a combination of a pattern and a laser sensor, and may be a combination of a pattern and a visual sensor.