CN108357688A - A kind of unmanned plane take-off and landing device and control method of landing - Google Patents

A kind of unmanned plane take-off and landing device and control method of landing Download PDF

Info

Publication number
CN108357688A
CN108357688A CN201711329864.8A CN201711329864A CN108357688A CN 108357688 A CN108357688 A CN 108357688A CN 201711329864 A CN201711329864 A CN 201711329864A CN 108357688 A CN108357688 A CN 108357688A
Authority
CN
China
Prior art keywords
unmanned plane
control tower
landing
control
tower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711329864.8A
Other languages
Chinese (zh)
Inventor
石元伍
郑孝成
王玮剑
王宇
程琬涵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei University of Technology
Original Assignee
Hubei University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei University of Technology filed Critical Hubei University of Technology
Priority to CN201711329864.8A priority Critical patent/CN108357688A/en
Publication of CN108357688A publication Critical patent/CN108357688A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00Ground or aircraft-carrier-deck installations
    • B64F1/12Ground or aircraft-carrier-deck installations for anchoring aircraft
    • B64F1/125Mooring or ground handling devices for helicopters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00Ground or aircraft-carrier-deck installations
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/10Simultaneous control of position or course in three dimensions
    • G05D1/101Simultaneous control of position or course in three dimensions specially adapted for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

The present invention designs a kind of unmanned plane take-off and landing device and control method of landing, annular hole is provided in the middle part of unmanned plane, surrounding has fixed-wing, annular hole periphery bottom to have unmanned plane sensing device, unmanned machine positioning device, UAV Flight Control device, unmanned plane image collecting device.Take-off and landing device is a regular conical control tower, and there is top sensing device in control tower upper end, has electromagnet adsorbent equipment, the bottom of control tower to have steady clump weight on the circumference of control tower lower part;Control tower is used to adsorb unmanned plane across unmanned plane annular hole and by electromagnet adsorbent equipment.Control tower lower tapered surface diameter is slightly smaller than annular hole diameter.Landing control method includes the method that unmanned plane finds that the method for control tower, unmanned plane are mobile and is fixed on after dropping to the interaction control method on control tower and unmanned plane landing on control tower.It is simple in structure, can successfully land without being accurately positioned alignment when landing, in descent the time required to it is shorter and be hardly damaged unmanned plane.

Description

A kind of unmanned plane take-off and landing device and control method of landing
Technical field
The present invention relates to a kind of unmanned plane take-off and landing device and landing control methods, belong to air vehicle technique field.
Background technology
Unmanned plane industry development in recent years is rapid, is widely used to city management, agricultural, geology, meteorology, electric power, robs The industries such as the dangerous disaster relief, video capture.Wherein gyroplane has the specific functions such as VTOL and hovering, and has and take off conveniently, Inexpensive, high efficiency-cost ratio, existence is adaptable, configures the features such as flexible, task is polynary.But small-sized rotor type unmanned plane is steady Qualitative and wind resistance is weaker, is not easily recycled, cannot accurate stable landing, constrain such unmanned plane at vehicle, carrier-borne aspect Development.
With the application in rotor wing unmanned aerial vehicle of the development of wireless communication technique, machine vision and navigation accuracy, automatic Tracking technique and automatic obstacle-avoiding step up, and rotor wing unmanned aerial vehicle has had the flight of automated execution complexity and appointed substantially in fact It is engaged in function, as long as can solve to recycle, the problems such as accurate stable landing, so that it may to widen the application field of rotor wing unmanned aerial vehicle, moreover it is possible to Manpower is saved, is lost caused by reducing unstable landing, saves the time spent by manual intervention.
Chinese invention patent " it is a kind of auxiliary unmanned plane landing be accurately positioned and fixing device "(201710157866.7) Include the limiting slot for being limited to unmanned plane horn, limiting slot includes supporting for bottom setting, supports side and landing Face connects, and landing face is plane or curved surface, and landing face is obliquely installed with supporting, and unmanned plane horn support leg connects with landing face After touch, it is dropped into along landing face and supports upper realization and be accurately positioned, the deficiency of the device is difficult to adapt to different length unmanned plane Arm equally exists contraposition difficult problem using multiple landing face modes;Patent of invention " a kind of method of unmanned plane pinpoint landing " (201510485633.0)Need combine GPS and computer vision technique, by calculate unmanned plane make a return voyage hovering height, upload return Boat hovering point GPS coordinate and instruction of making a return voyage make unmanned plane start to make a return voyage, accurately adjust unmanned plane level using intelligent algorithm Orientation, assigns vertical landing again after so that unmanned plane is located at right over target level point, this method wind sheltering energy force difference, required equipment and Software resource is more, need to occupy the long period when landing in actual use, can not be accurately positioned well;Patent of invention " nothing It is man-machine "(201610962576.5)It is a kind of undercarriage and body separable structure, shortcoming must when being unmanned plane landing Need be accurately aligned with undercarriage could decline, and long period problem need to be occupied when otherwise equally existing landing.
Invention content
The purpose of the present invention is being directed to the problem of background technology proposes, a kind of unmanned plane take-off and landing device and control of landing are designed Method is a kind of landing control method for the unmanned plane take-off and landing device and the unmanned plane being provided with fixed-wing for surrounding.
The technical scheme is that:A kind of unmanned plane take-off and landing device, the unmanned plane are that surrounding is provided with fixed-wing Unmanned plane is provided with annular hole in the middle part of unmanned plane, and the bottom of annular hole periphery is respectively arranged with:Unmanned plane sensing device, Unmanned machine positioning device, UAV Flight Control device, unmanned plane image collecting device;It is characterized in that:
The unmanned plane take-off and landing device is a regular conical control tower, and the top of the control tower is provided with top sensing device, The provided circumferentially about of control tower lower part has electromagnet adsorbent equipment, the bottom of control tower to be provided with steady clump weight;The control tower is used for Unmanned plane is adsorbed across unmanned plane annular hole and by the electromagnet adsorbent equipment.
A kind of unmanned plane take-off and landing device as described above, it is characterised in that:The control tower lower part is provided with electromagnet absorption dress Diameter≤unmanned plane annular the hole diameter at place is set, the taper of conical control tower is set as 1:4 ~ 6, the conical surface of conical control tower is high Degree is set as 300 ~ 500mm.
A kind of landing control method of unmanned plane take-off and landing device, it is characterised in that:The unmanned plane drops to unmanned plane and rises The control method of dropping control device includes:Step 1: the method that unmanned plane finds control tower, Step 2: unmanned plane is mobile and drops to tower Interaction control method on platform, Step 3: being fixed on the method on control tower after unmanned plane landing;It is as follows respectively:
Step 1:The method that unmanned plane finds control tower, including following sub-step:
A1:Unmanned plane is manipulated by user close to control tower;
A2:Tower head atop sensing device sends out signal to surrounding;
A3:Unmanned plane enters control tower and sends out in signal control range;
A4:Unmanned plane sensing device, which receives control tower and sends out signal, calculates control tower position;
Step 2: unmanned plane is mobile and drops to the interaction control method on control tower, including following sub-step:
B1:Unmanned plane sensing device receives tower head atop sensing device and sends out signal, opens automatic landing mode;
B2:Tower head atop sensing device sends out position signal in real time to unmanned plane;
B3:Unmanned plane adjustment height is close to control tower, flight to control tower position directly above;
B4:Fuselage positions are adjusted by UAV Flight Control device, unmanned machine positioning device above unmanned plane during flying to control tower, Ensure tower head atop under vertical view state in unmanned plane ring-type perforated;
Step 3: being fixed on the method on control tower, including following sub-step after unmanned plane landing:
C1:Unmanned plane hovers over above control tower, and starting slow vertical landing makes unmanned plane ring-type hole be sleeved on control tower positive round cone On;
C2:After unmanned plane drops on control tower, unmanned plane power-off stops flight, closes all electronic equipments;
C3:After tower head atop sensing device senses that unmanned plane is stopped, electromagnet adsorbent equipment is automatically turned on, nobody is adsorbed Machine metal fuselage makes unmanned plane be stabilized on control tower.
The beneficial effects of the invention are as follows:
1, a kind of unmanned plane take-off and landing device of the present invention and landing control method, since control tower positive round cone top is less than unmanned plane machine Circular hole with it, therefore can successfully land without being accurately positioned alignment when unmanned plane landing, it is taken in descent Between it is shorter, overcome similar unmanned plane there are problems that landing when need to occupy the long period.
2, unmanned plane can recycle unmanned plane in landing in the case of no manual intervention, save manually, not by environment Factor influences accurate stable landing, is hardly damaged unmanned plane.
Description of the drawings
Attached drawing 1 is " a kind of unmanned plane take-off and landing device " structural schematic diagram in the embodiment of the present invention;
Attached drawing 2 is unmanned plane bottom surface and each high-level schematic functional block diagram;
Attached drawing 3 is the three-dimensional signal that unmanned plane drops on control tower in the embodiment of the present invention.
Description of symbols in attached drawing:1- control towers, 2- unmanned planes, 3- electromagnet adsorbent equipment, 4- uav bottoms, the tops 5- Sensing device, 41- unmanned planes sensing device, the unmanned machine positioning devices of 42-, 43- UAV Flight Controls device, 44- unmanned planes Image collecting device.
Specific implementation mode
Below in conjunction with attached drawing, embodiments of the present invention is further illustrated, and examples of the embodiments are shown in the accompanying drawings, In which the same or similar labels are throughly indicated same or similar element or elements with the same or similar functions.Under Face is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the present invention, and should not be understood as to the present invention Limitation, any modification, equivalent replacement or improvement for being made all within the spirits and principles of the present invention etc. should be included in this It within the right of invention, is not addressed in detail in the technical program, is known technology.
As shown in attached drawing 1~3, a kind of unmanned plane take-off and landing device of the present invention, the unmanned plane is that surrounding is provided with fixed-wing Unmanned plane 2, the middle part of unmanned plane 2 is provided with annular hole, and the bottom of annular hole periphery is respectively arranged with:Unmanned plane induction dress Set 41, unmanned machine positioning device 42, UAV Flight Control device 43, unmanned plane image collecting device 44.
The unmanned plane take-off and landing device is a regular conical control tower 1, and the top of the control tower 1 is provided with top induction dress 5 are set, the provided circumferentially about of 1 lower part of control tower has electromagnet adsorbent equipment 3, the bottom of control tower 1 to be provided with steady clump weight;The tower Platform 1 is used to adsorb unmanned plane 2 across unmanned plane annular hole and by the electromagnet adsorbent equipment 3.
As shown in Figure 1, in the embodiment of the present invention, 1 lower part of the control tower is provided with the summary of the diameter at electromagnet adsorbent equipment 3 Less than unmanned plane annular hole diameter, the taper of conical control tower is set as 1:5, the height of conical surface of conical control tower is set as 400mm。
The unmanned plane sensing device 41 is for receiving the signal that control tower 1 is sent out.At range finder module and evacuation information Module is managed, the range finder module can measure the relative distance of unmanned plane and control tower 1, and the evacuation message processing module is used for root Unmanned plane during flying strategy is adjusted according to the relative distance, unmanned plane is made to avoid barrier.Further, in the embodiment of the present invention, The range finder module includes laser range finder, and the laser range finder is used to measure the relative distance of unmanned plane 2 and control tower 1.
The unmanned machine positioning device 42 is used to determine the position of control tower 1.The UAV Flight Control device 43 is in nothing Man-machine sensing device 41 receives the signal that unmanned plane control tower 1 is sent out, and calculates the position of control tower 1, the flight of unmanned plane 2 to tower Behind 1 top of platform, fuselage positions are adjusted with unmanned machine positioning device 42, ensure the coniform control tower 1 of perpendicular alignmnet.The unmanned plane Image collecting device 44 is for acquiring image information.Power-off is stopped after the unmanned plane 2 drops on control tower 1, the electricity Magnetic iron absorption device 3 automatically turns on electromagnet apparatus 3, unmanned plane 2 is fixed on control tower 1 after unmanned plane is stopped.
In the embodiment of the present invention, the control method that the unmanned plane drops to unmanned plane take-off and landing device includes:Step 1: nothing The method of man-machine discovery control tower, Step 2: unmanned plane 2 moves and drops to the interaction control method on control tower 1, Step 3: nothing The method being fixed on after man-machine landing on control tower;It is as follows respectively:
Step 1:The method that unmanned plane finds control tower, including following sub-step:
A1:Unmanned plane 2 is manipulated by user close to control tower 1;
A2:Tower head atop sensing device 5 sends out signal to surrounding;
A3:Unmanned plane 2 is sent out into control tower 1 in signal control range;
A4:Unmanned plane sensing device 41, which receives control tower 1 and sends out signal, calculates 1 position of control tower;
Step 2: unmanned plane 2 moves and drops to the interaction control method on control tower 1, including following sub-step:
B1:Unmanned plane sensing device 41 receives tower head atop sensing device 5 and sends out signal, opens automatic landing mode;
B2:Tower head atop sensing device 5 sends out position signal in real time to unmanned plane 2;
B3:The adjustment height of unmanned plane 2 is close to control tower 1, flight to 1 position directly above of control tower;
B4:For unmanned plane during flying to 1 top of control tower by UAV Flight Control device 43, unmanned machine positioning device 42 adjusts fuselage Position ensures 1 top of control tower under vertical view state in unmanned plane ring-type perforated;
Step 3: being fixed on the method on control tower, including following sub-step after unmanned plane landing:
C1:Unmanned plane 2 hovers over 1 top of control tower, and starting slow vertical landing makes unmanned plane ring-type hole be sleeved on 1 normal cone of control tower On body;
C2:After unmanned plane 2 drops on control tower 1, unmanned plane power-off stops flight, closes all electronic equipments;
C3:After 1 top sensing device 5 of control tower induction unmanned plane is stopped, electromagnet adsorbent equipment 3 is automatically turned on, nothing is adsorbed Man-machine 2 metal fuselage makes unmanned plane be stabilized on control tower 1.
A kind of unmanned plane take-off and landing device of the present invention and landing control method, since control tower positive round cone top is less than unmanned plane Circular hole on fuselage, therefore can successfully land without being accurately positioned alignment when unmanned plane landing, it is required in descent Time is shorter, overcomes similar unmanned plane and there are problems that when landing the long period need to be occupied.Unmanned plane can not have in landing Unmanned plane is recycled in the case of manual intervention, is saved manually, not by the accurate stable landing of such environmental effects, is hardly damaged nobody Machine.

Claims (3)

1. a kind of unmanned plane take-off and landing device, the unmanned plane is the unmanned plane that surrounding is provided with fixed-wing, is opened in the middle part of unmanned plane There are annular hole, the bottom of annular hole periphery to be respectively arranged with:Unmanned plane sensing device, unmanned machine positioning device, unmanned plane Flight control assemblies, unmanned plane image collecting device;It is characterized in that:
The unmanned plane take-off and landing device is a regular conical control tower, and the top of the control tower is provided with top sensing device, The provided circumferentially about of control tower lower part has electromagnet adsorbent equipment, the bottom of control tower to be provided with steady clump weight;The control tower is used for Unmanned plane is adsorbed across unmanned plane annular hole and by the electromagnet adsorbent equipment.
2. a kind of unmanned plane take-off and landing device as described in claim 1, it is characterised in that:The control tower lower part is provided with electromagnet suction Diameter≤unmanned plane annular hole diameter at adsorption device, the taper of conical control tower are set as 1:4 ~ 6, the cone of conical control tower Face height is set as 300 ~ 500mm.
3. a kind of landing control method of unmanned plane take-off and landing device, it is characterised in that:The unmanned plane drops to unmanned plane and rises and falls The control method of device includes:Step 1: the method that unmanned plane finds control tower, Step 2: unmanned plane is mobile and drops to control tower On interaction control method, Step 3: being fixed on method on control tower after unmanned plane landing;It is as follows respectively:
Step 1:The method that unmanned plane finds control tower, including following sub-step:
A1:Unmanned plane is manipulated by user close to control tower;
A2:Tower head atop sensing device sends out signal to surrounding;
A3:Unmanned plane enters control tower and sends out in signal control range;
A4:Unmanned plane sensing device, which receives control tower and sends out signal, calculates control tower position;
Step 2: unmanned plane is mobile and drops to the interaction control method on control tower, including following sub-step:
B1:Unmanned plane sensing device receives tower head atop sensing device and sends out signal, opens automatic landing mode;
B2:Tower head atop sensing device sends out position signal in real time to unmanned plane;
B3:Unmanned plane adjustment height is close to control tower, flight to control tower position directly above;
B4:Fuselage positions are adjusted by UAV Flight Control device, unmanned machine positioning device above unmanned plane during flying to control tower, Ensure tower head atop under vertical view state in unmanned plane ring-type perforated;
Step 3: being fixed on the method on control tower, including following sub-step after unmanned plane landing:
C1:Unmanned plane hovers over above control tower, and starting slow vertical landing makes unmanned plane ring-type hole be sleeved on control tower positive round cone On;
C2:After unmanned plane drops on control tower, unmanned plane power-off stops flight, closes all electronic equipments;
C3:After tower head atop sensing device senses that unmanned plane is stopped, electromagnet adsorbent equipment is automatically turned on, nobody is adsorbed Machine metal fuselage makes unmanned plane be stabilized on control tower.
CN201711329864.8A 2017-12-13 2017-12-13 A kind of unmanned plane take-off and landing device and control method of landing Pending CN108357688A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711329864.8A CN108357688A (en) 2017-12-13 2017-12-13 A kind of unmanned plane take-off and landing device and control method of landing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711329864.8A CN108357688A (en) 2017-12-13 2017-12-13 A kind of unmanned plane take-off and landing device and control method of landing

Publications (1)

Publication Number Publication Date
CN108357688A true CN108357688A (en) 2018-08-03

Family

ID=63009978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711329864.8A Pending CN108357688A (en) 2017-12-13 2017-12-13 A kind of unmanned plane take-off and landing device and control method of landing

Country Status (1)

Country Link
CN (1) CN108357688A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109896035A (en) * 2019-02-02 2019-06-18 南京航空航天大学 Auxiliary system for multi-rotor unmanned aerial vehicle landing and carrying on a mobile platform

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104670516A (en) * 2015-02-15 2015-06-03 南京理工大学 Rapid taking-off and landing device of air vehicle
CN205212489U (en) * 2015-12-02 2016-05-04 北京科罗菲特科技有限公司 Unmanned aerial vehicle portable charging device
CN205440852U (en) * 2016-03-16 2016-08-10 安徽钰龙信息科技有限公司 A unmanned aerial vehicle descending base for command car
US9499265B2 (en) * 2014-07-02 2016-11-22 Skycatch, Inc. Unmanned aerial vehicle landing interface
WO2017006738A1 (en) * 2015-07-03 2017-01-12 三菱重工業株式会社 Positioning device and positioning method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9499265B2 (en) * 2014-07-02 2016-11-22 Skycatch, Inc. Unmanned aerial vehicle landing interface
CN104670516A (en) * 2015-02-15 2015-06-03 南京理工大学 Rapid taking-off and landing device of air vehicle
WO2017006738A1 (en) * 2015-07-03 2017-01-12 三菱重工業株式会社 Positioning device and positioning method
CN205212489U (en) * 2015-12-02 2016-05-04 北京科罗菲特科技有限公司 Unmanned aerial vehicle portable charging device
CN205440852U (en) * 2016-03-16 2016-08-10 安徽钰龙信息科技有限公司 A unmanned aerial vehicle descending base for command car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109896035A (en) * 2019-02-02 2019-06-18 南京航空航天大学 Auxiliary system for multi-rotor unmanned aerial vehicle landing and carrying on a mobile platform

Similar Documents

Publication Publication Date Title
CN105217054B (en) A kind of fixed-wing VUAV detects landing platform automatically
CN113597591B (en) Geographic benchmarking for unmanned aerial vehicle navigation
US9448562B1 (en) Utilizing acceleration information for precision landing of unmanned aerial vehicles
CN106909167B (en) Multi-machine multi-station combined three-dimensional task system and method
CN106494612B (en) Improve the method and unmanned plane patrol system of rotor craft autonomous flight stability
CN106886225B (en) Multifunctional unmanned aerial vehicle intelligent landing station system
CN107943073A (en) Unmanned plane landing method, equipment, system and unmanned plane
CN106873623A (en) A kind of unmanned plane is quickly independently continued a journey system and method
CN106525493A (en) Unmanned aerial vehicle for taking water sample and water taking method
KR101757105B1 (en) Unmanned aerial vehicle for improving landing accuracy and station comprising rotational linear slide rail
CN109018347A (en) It is a kind of interior unmanned plane rise, drop, charging system
CN104155981A (en) Air radio monitoring system based on ground remote control of multi-rotor robot
CN105292494A (en) Parachuting method and device of unmanned aerial vehicle
CN106101511A (en) A kind of full-automatic unmanned machine system
CN206035727U (en) Fan blade unmanned aerial vehicle intelligence system of patrolling and examining
CN105068542A (en) Rotor unmanned aerial vehicle guided flight control system based on vision
AU2018392807B2 (en) Payload coupling apparatus for UAV and method of delivering a payload
CN106647785B (en) Unmanned aerial vehicle parking apron control method and device
CN207457838U (en) Aid in the precise positioning system of unmanned plane landing
CN104808684A (en) Aircraft precision positioning and anchoring system and positioning and anchoring method thereof
CN110356586A (en) A kind of unmanned plane automatic tour inspection system of large aircraft
CN109896035A (en) Auxiliary system for multi-rotor unmanned aerial vehicle landing and carrying on a mobile platform
CN115981355A (en) Unmanned aerial vehicle automatic cruise method and system capable of landing quickly and accurately
CN208897320U (en) It is a kind of interior unmanned plane rise, drop, charging system
CN108357688A (en) A kind of unmanned plane take-off and landing device and control method of landing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180803

WD01 Invention patent application deemed withdrawn after publication