CN107097946A - It is a kind of that posture hovering structure is become based on the aircraft for becoming vector structure - Google Patents

It is a kind of that posture hovering structure is become based on the aircraft for becoming vector structure Download PDF

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Publication number
CN107097946A
CN107097946A CN201710177047.9A CN201710177047A CN107097946A CN 107097946 A CN107097946 A CN 107097946A CN 201710177047 A CN201710177047 A CN 201710177047A CN 107097946 A CN107097946 A CN 107097946A
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CN
China
Prior art keywords
aircraft
screw
steering wheel
travelling gear
lock
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
CN201710177047.9A
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Chinese (zh)
Inventor
潘佳义
张玉玺
潘联众
石伟
张作栋
朱诣
宋宇航
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Beihang University
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Beihang University
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 Beihang University filed Critical Beihang University
Priority to CN201710177047.9A priority Critical patent/CN107097946A/en
Publication of CN107097946A publication Critical patent/CN107097946A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/04Helicopters
    • B64C27/08Helicopters with two or more rotors
    • B64C27/10Helicopters with two or more rotors arranged coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/52Tilting of rotor bodily relative to fuselage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20Rotors; Rotor supports
    • 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
    • G05D1/08Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0808Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
    • G05D1/0816Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft to ensure stability

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention relates to a kind of based on the aircraft change posture hovering structure for becoming vector structure, mainly it is made up of two clamp mechanisms, transmission mechanism and rotating mechanism, rotating mechanism include:Carbon fiber horn, fixing device, flange bearing, fixing screws, lock-screw, bindiny mechanism, grub screw;Transmission mechanism includes:Intermediate connecting rod, the first travelling gear, steering wheel, lock-screw, the second travelling gear, locking nut, disc steering wheel arm.The two mechanisms cooperate, and complete to become vector functions.The present invention can make multi-rotor aerocraft keep body levels or skewed at any angle in flight or hovering.Present invention could apply to detect, monitor, sample collection, the every field such as security protection.

Description

It is a kind of that posture hovering structure is become based on the aircraft for becoming vector structure
Technical field
The present invention becomes posture hovering structure to be a kind of based on the aircraft for becoming vector structure, belongs to " multi-rotor aerocraft " neck Domain.
Background technology
Current multi-rotor aerocraft is not accomplished machine people and equally serviced for the mankind all the time, is largely because nothing Man-machine still only reside within equals winged aspect, is mounted with that mechanical arm can only be also suspended under unmanned plane even if common unmanned plane Side, zone of action is limited, very dumb.So the desired aircraft that assigns is more multi-functional, flexible as winged insect, aircraft Change posture hovering technology be particularly important.
The content of the invention
1st, goal of the invention:
The purpose of the present invention is to devise a kind of aircraft based on change vector structure for multi-rotor aerocraft to become posture Hovering structure, allows aircraft to keep what is installed below the posture of wide-angle tilt, such aircraft in flight or hovering The scope of activities of mechanical arm can be no longer limited to the lower section of aircraft water plane, can also be stretched over aircraft front and back And top.So aircraft can become more flexibly, be that the mankind complete more multitask.
2nd, technical scheme
The present invention is a kind of to become posture hovering structure, including rotating mechanism 0-1, driver based on the aircraft for becoming vector structure Structure 0-2, the two mechanisms cooperate, and complete to become vector functions.
Rotating mechanism as shown in Figure 2, consists of the following components:Carbon fiber horn 1, fixing device 2, flange bearing 3, Fixing screws 4, lock-screw 5, bindiny mechanism 6, grub screw 7.
It is used for the rotor for carrying aircraft on carbon fiber horn 1, it is inserted in bindiny mechanism 6, and is locked by lock-screw 5 Tightly.Fixing device 2 is used to entirely become the fixation of vector mechanism on board the aircraft, is tightened by fixing screws 4.Fixing device 2 is enclosed on Outside flange bearing 3, flange bearing 3 is enclosed on outside bindiny mechanism 6, and it is interference fit that the above, which coordinates,.The one side of grub screw 7 is used for Connect the rotating mechanism of both sides, it is ensured that the synchronous rotary of both sides rotor when becoming vector;On the other hand it is used to connect transmission mechanism, its In the aperture for being inserted in the first travelling gear 9, rotating mechanism and transmission mechanism are linked together together with intermediate connecting rod 8.
Transmission mechanism as shown in Figure 3, consists of the following components:Intermediate connecting rod 8, the first travelling gear 9, steering wheel 10, Lock-screw 11, the second travelling gear 12, locking nut 13, disc steering wheel arm 14.
Intermediate connecting rod 8 is inserted in the middle macropore of the first travelling gear 9, and the two ends of intermediate connecting rod are inserted in bindiny mechanism 6, It is interference fit above.The effect of intermediate connecting rod is that rotating mechanism and transmission mechanism are fixed on one jointly with grub screw 7 Rise.Lock-screw 11 and locking nut 13 are fixed together the second travelling gear 12 and disc steering wheel arm 14, and steering wheel 10 is consolidated It is scheduled on disc steering wheel arm 14.Steering wheel 10 is fixed on aircraft fuselage, and two travelling gears are fitted close.
3rd, advantage and effect
The a kind of of the present invention becomes posture hovering structure based on the aircraft for becoming vector structure, multi-rotor aerocraft can be made to exist Body levels or skewed at any angle are kept when flight or hovering.Thus as the evolutionary process of " from ape to people ", aircraft can So that with suberect posture flight is connect, the both hands of aircraft are liberated, so as to help the mankind to complete more multitask in space. Also make it possible that aircraft drops to metope.So this technology can apply to detection, monitoring, sample collection, security protection etc. Every field.
Brief description of the drawings
Fig. 1:The general assembly drawing of the present invention.
Fig. 2:The explosive view of rotating mechanism of the present invention.
Fig. 3:The explosive view of transmission mechanism of the present invention.
Fig. 4:Bindiny mechanism's structure chart of the present invention.
Fig. 5:For flange bearing structure chart of the present invention.
Fig. 6:Existing carry-on schematic diagram is installed on for the embodiment of the present invention.
Fig. 7:For control process flow chart of the embodiment of the present invention.
Sequence number in figure, symbol, the meaning representated by code name is as follows:
1:Carbon fiber horn 2:Fixing device 3:Flange bearing
4:Fixing screws 5:Lock-screw 6:Bindiny mechanism
7:Grub screw 8:Intermediate connecting rod 9:First travelling gear
10:Steering wheel 11:Lock-screw 12:Second travelling gear
13:Locking nut 14:Disc steering wheel arm 0-1:Rotating mechanism
0-2:Transmission mechanism
Embodiment
With reference to the accompanying drawings and examples, technical scheme is described further.
As shown in fig. 6, the type that the embodiment of the present invention is applied is the rotor of coaxial double-oar four, frame profile is H-shaped, so One frame aircraft needs to carry the change posture hovering structure described in two.Specific assembling process is as follows:
The present invention is a kind of to become posture hovering structure based on the aircraft for becoming vector structure, by rotating mechanism 0-1 and driver Structure 0-2 two parts are constituted, and two parts are linked together by intermediate connecting rod, by being hereafter described in detail.
1. rotating mechanism:
As shown in Figure 2, it is unilateral rotating mechanism, consists of the following components:Carbon fiber horn 1, fixing device 2, method Blue bearing 3, fixing screws 4, lock-screw 5, bindiny mechanism 6, grub screw 7.
It is used for the rotor for carrying aircraft on carbon fiber horn 1, it is inserted in bindiny mechanism 6 (such as Fig. 4), and by locking screw Nail 5 is locked.
Fixing device 2 is used to rotating mechanism being fixed on aircraft fuselage, is tightened by fixing screws 4.
Fixing device 2 is enclosed on flange bearing 3 (such as Fig. 5) outside, and flange bearing 3 is enclosed on outside bindiny mechanism 6, and the above, which coordinates, is Interference fit.
Grub screw 7 has two effects.One is the rotating mechanism for connecting both sides, it is ensured that both sides rotor when becoming vector Synchronous rotary;Two be to be used to connect transmission mechanism, and during assembling, it is inserted in the aperture of the first travelling gear 9 in fig. 3, with Between connecting rod 8 rotating mechanism and transmission mechanism are linked together (effect of intermediate connecting rod is described in detail below) together.
2. transmission mechanism:
As shown in Figure 3, transmission mechanism consists of the following components:Intermediate connecting rod 8, the first travelling gear 9, steering wheel 10, Lock-screw 11, the second travelling gear 12, locking nut 13, disc steering wheel arm 14.
During assembling, in the middle macropore of the insertion travelling gear 9 of intermediate connecting rod 8, the two ends of intermediate connecting rod are inserted in such as the institute of accompanying drawing 2 It is interference fit above in the bindiny mechanism 6 shown.The effect of intermediate connecting rod be with grub screw 7 jointly rotating mechanism and Transmission mechanism is fixed together.
Lock-screw 11 and locking nut 13 are fixed together the second travelling gear 12 and disc steering wheel arm 14, steering wheel 10 are fixed on disc steering wheel arm 14.Steering wheel 10 is screwed on aircraft fuselage, and two travelling gears are tight Close fit.
3. integral installation:
Two change posture hovering structures of the invention are one in front and one in back to be arranged in aircraft carbon fiber plate, due to aircraft Load is different, so the size of aircraft oar is also different, but only need to be according to former and later two change vectors of the size adjusting of different oars The spacing of mechanism, and the length of four carbon fiber horns just can be with.
The a kind of of the embodiment of the present invention becomes posture hovering structure based on the aircraft for becoming vector structure, is become by servos control Vector mechanism, makes rotor vert certain angle, at the same time controls the pitching of aircraft, makes aircraft reversed dip identical angle Degree can be achieved aircraft and be hovered in the air with stable lateral attitude.Specific control method is as follows:Effector refers to posture is become Order passes through after MAVLink protocol packings, can voluntarily select channel, instruction is passed to by serial ports the controller of aircraft (hereinafter referred to as flying control).In Fig. 6, using WiFi as channel, the flow chart of control process is given.
Winged control is received after instruction, and the steering wheel become in vector mechanism of aircraft is controlled immediately, former and later two steering wheels is all turned To angle on target, so as to drive rotor to be tilted to angle on target, during rotor verts, fly control all the time by pid algorithm control Itself pitching is made, makes the aircraft body with respect to the horizontal plane same angle of reversed dip, can thus ensure flight always Device propeller is level, and aircraft body has had been tilted to angle on target, so as to realize that aircraft becomes posture hovering.

Claims (1)

1. a kind of become posture hovering structure based on the aircraft for becoming vector structure, mainly it is made up of two clamp mechanisms, transmission mechanism And rotating mechanism, the mutual cooperation of the two mechanisms, complete to become vector functions;
Rotating mechanism includes:It is carbon fiber horn, fixing device, flange bearing, fixing screws, lock-screw, bindiny mechanism, without a head Screw;Carbon fiber horn is used for the rotor for carrying aircraft, and it is inserted in bindiny mechanism, and is locked by lock-screw;Fixed dress The fixation of vector mechanism will entirely be become on board the aircraft by putting, and be tightened by fixing screws;Fixing device is enclosed on outside flange bearing, flange shaft Bearing sleeve is outside bindiny mechanism, and it is interference fit that the above, which coordinates,;Grub screw is inserted in the aperture of the first travelling gear, with centre Connecting rod together links together rotating mechanism and transmission mechanism;
Transmission mechanism includes:Intermediate connecting rod, the first travelling gear, steering wheel, lock-screw, the second travelling gear, locking nut, circle Dish type steering wheel arm;Intermediate connecting rod is inserted in the middle macropore of the first travelling gear, and the two ends of intermediate connecting rod are inserted in bindiny mechanism, It is interference fit above;Lock-screw and locking nut are fixed together the second travelling gear and disc steering wheel arm, rudder Machine is fixed on disc steering wheel arm;Steering wheel is fixed on aircraft fuselage, and two travelling gears are fitted close.
CN201710177047.9A 2017-03-22 2017-03-22 It is a kind of that posture hovering structure is become based on the aircraft for becoming vector structure Pending CN107097946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710177047.9A CN107097946A (en) 2017-03-22 2017-03-22 It is a kind of that posture hovering structure is become based on the aircraft for becoming vector structure

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CN201710177047.9A CN107097946A (en) 2017-03-22 2017-03-22 It is a kind of that posture hovering structure is become based on the aircraft for becoming vector structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108515822A (en) * 2018-05-11 2018-09-11 西南交通大学 Air-ground amphibious robot of omnidirectional
CN115042981A (en) * 2022-07-19 2022-09-13 南开大学 Turbojet aircraft and driving method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020104922A1 (en) * 2000-12-08 2002-08-08 Mikio Nakamura Vertical takeoff and landing aircraft with multiple rotors
CN104760695A (en) * 2015-03-23 2015-07-08 松翰科技(深圳)有限公司 Method for controlling quadrotor aircraft by vector rotation method
CN205150241U (en) * 2015-11-06 2016-04-13 东莞华南设计创新院 Differential vector impels servo
CN105711810A (en) * 2016-04-15 2016-06-29 仲贤辉 Improved folding-wing unmanned aerial vehicle for municipal garden greening
CN106132825A (en) * 2013-12-23 2016-11-16 李尚泫 Many rotor flyings body

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020104922A1 (en) * 2000-12-08 2002-08-08 Mikio Nakamura Vertical takeoff and landing aircraft with multiple rotors
CN106132825A (en) * 2013-12-23 2016-11-16 李尚泫 Many rotor flyings body
CN104760695A (en) * 2015-03-23 2015-07-08 松翰科技(深圳)有限公司 Method for controlling quadrotor aircraft by vector rotation method
CN205150241U (en) * 2015-11-06 2016-04-13 东莞华南设计创新院 Differential vector impels servo
CN105711810A (en) * 2016-04-15 2016-06-29 仲贤辉 Improved folding-wing unmanned aerial vehicle for municipal garden greening

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108515822A (en) * 2018-05-11 2018-09-11 西南交通大学 Air-ground amphibious robot of omnidirectional
CN115042981A (en) * 2022-07-19 2022-09-13 南开大学 Turbojet aircraft and driving method thereof

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