CN111846211A - Multi-rotor unmanned aerial vehicle and using method thereof - Google Patents
Multi-rotor unmanned aerial vehicle and using method thereof Download PDFInfo
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- CN111846211A CN111846211A CN202010870718.1A CN202010870718A CN111846211A CN 111846211 A CN111846211 A CN 111846211A CN 202010870718 A CN202010870718 A CN 202010870718A CN 111846211 A CN111846211 A CN 111846211A
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- aerial vehicle
- unmanned aerial
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/061—Frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/12—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
- B64C25/64—Spring shock-absorbers; Springs using rubber or like elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0072—Fuselage structures substantially made from particular materials from composite materials
Abstract
The application provides a multi-rotor unmanned aerial vehicle and a using method thereof, the multi-rotor unmanned aerial vehicle comprises a machine body, a machine arm component, an image acquisition component and a landing gear component, the machine body comprises a cover and a shell of an integrated structure, the machine body shell and the cover form a closed space for preventing rainwater from entering the interior of the machine body, the machine arm component comprises a machine arm, a first motor, a rain cover and a propeller, the first motor is covered by the rain cover in the horizontal direction for preventing rainwater from entering the interior of the first motor, the image acquisition component comprises a load mounting rack and a pan-tilt camera, the load mounting rack is connected with the bottom of the machine body, the pan-tilt camera is arranged on the load mounting rack for carrying out image acquisition on a power transmission line, the landing gear component comprises a landing gear fixing seat, an aluminum alloy bracket, a support, the steering engine rotates in the ascending plane of the multi-rotor unmanned aerial vehicle to support the carbon tube so as to achieve the purpose of retracting the support carbon tube.
Description
Technical Field
The application relates to the field of transmission line inspection equipment, in particular to a multi-rotor unmanned aerial vehicle and a using method thereof.
Background
Unmanned aerial vehicle is the aircraft that has power device, does not carry operating personnel. The aircraft overcomes the self weight by using aerodynamic force, can fly independently or remotely, can be used once or repeatedly, and has wide application in the scientific research field, the civil field or the military field. Unmanned aerial vehicle includes fixed wing unmanned aerial vehicle and many rotor unmanned aerial vehicle, compares with fixed wing unmanned aerial vehicle, and many rotor unmanned aerial vehicle have simple structure, control advantage such as nimble, easy operation, VTOL, can satisfy the requirement that transmission line patrolled and examined.
At present, many rotor unmanned aerial vehicle's fuselage generally includes the casing, horn and undercarriage, horn fixed connection casing, undercarriage fixed connection is on casing or horn, casing and horn are mostly the plastics material, when many rotor unmanned aerial vehicle of equipment, rely on the tension fit draw-in groove of polylith plastic part or connect into complete many rotor unmanned aerial vehicle casing and horn with polylith plastic part through the screw, the tail end installation power device of horn, power device includes first motor and paddle. Many rotor unmanned aerial vehicle carry out transmission line and patrol and examine the in-process, and the bottom that unmanned aerial vehicle was connected to the image acquisition equipment that unmanned aerial vehicle carried on just is located between two undercarriage, and first motor drive paddle is rotatory, realizes that unmanned aerial vehicle and the image acquisition equipment that carries on fly in the air.
However, when the assembled multi-rotor unmanned aerial vehicle carries out transmission line inspection task in rainy days, rainwater can enter into the casing along the gap that each plastic part connects inside, and various circuits are equipped with inside the casing, cause casing inner line short circuit easily, and inside rainwater can get into the motor equally, cause motor inner line short circuit. Many rotor unmanned aerial vehicle's undercarriage all is fixed basically, can not realize packing up and putting down of undercarriage, has increased the resistance when many rotor unmanned aerial vehicle fly, has shortened many rotor unmanned aerial vehicle's flight time, also hinders the image acquisition of camera, leads to the shooting scope little, and the influence patrols and examines the effect to transmission line.
Disclosure of Invention
The application provides a many rotor unmanned aerial vehicle and application method thereof to solve among the prior art rainwater and lead to many rotor unmanned aerial vehicle casing and motor inner line short circuit and fixed undercarriage to lead to the camera to shoot the problem that the scope is little.
The application provides a many rotor unmanned aerial vehicle, many rotor unmanned aerial vehicle adopts the remote control flight mode for patrol and examine transmission line, many rotor unmanned aerial vehicle includes: the device comprises a machine body, a machine arm assembly, an image acquisition assembly and an undercarriage assembly;
the machine body comprises a machine body shell and a machine cover, the machine body shell is of an integrated structure, the machine cover is hinged to the machine body shell, a quick-release mounting part is arranged on the machine body shell and used for enabling the machine body shell and the machine cover to form a closed space, a plurality of connecting ends are uniformly distributed on the peripheral side of the machine body shell, and the connecting ends are used for being connected with the machine arm assembly;
the aircraft arm assembly comprises an aircraft arm, a first motor, a rain cover and a propeller, the aircraft arm is of a hollow structure, a fixing port and a screw cap are arranged at the end part of the aircraft arm, the screw cap is sleeved outside the fixing port, the fixing port is sleeved with the connecting end, the screw cap is used for tightening the fixing port, the first motor is positioned at the end part, far away from the fixing port, of the aircraft arm, the output end of the first motor is sequentially and fixedly connected with the rain cover and the propeller, the rain cover covers the first motor in the horizontal direction, and the propeller is used for providing flight power for the multi-rotor unmanned aerial vehicle;
the image acquisition assembly comprises a load mounting frame and a pan-tilt camera, the load mounting frame is connected with the bottom of the machine body through a mounting plate, the pan-tilt camera is arranged on the load mounting frame, and the pan-tilt camera is used for acquiring images of the power transmission line;
the undercarriage subassembly includes undercarriage fixing base, aluminum alloy support, supports carbon pipe and steering wheel, the undercarriage fixing base cup joints the link, the undercarriage subassembly passes through undercarriage fixing base fixed connection the organism, aluminum alloy support is located the undercarriage fixing base falls with supporting between the carbon pipe, it is T type structure to support the carbon pipe, it passes through to support the carbon pipe aluminum alloy support articulate in the undercarriage fixing base, the steering wheel is located on the aluminum alloy support, the steering wheel is used for many rotor unmanned aerial vehicle rises in-plane rotation support the carbon pipe, be equipped with GPS antenna and picture number transmission antenna on the undercarriage fixing base, the GPS antenna is used for confirming many rotor unmanned aerial vehicle's position, picture number transmission antenna is used for the transmission the image that cloud platform camera was gathered.
Optionally, the contact part of the cover and the machine body shell is provided with an adhesive tape, and the adhesive tape is used for sealing the contact part of the cover and the machine body shell.
Optionally, the bottom of the circumferential side of the machine body is provided with a water bar.
Optionally, the engine body shell, the engine cover, the engine arm and the propeller are all made of resin-based carbon fiber materials.
Optionally, the rain cover is made of nylon and fiber.
Optionally, an electronic speed regulator is arranged inside the horn, and the electronic speed regulator is used for regulating the speed of the first motor.
Optionally, the electronic speed regulator is a foc sine wave electronic speed regulator.
Optionally, two ends of the contact part of the supporting carbon tube and the ground are provided with rubber sleeves.
Optionally, the load mounting bracket is equipped with second motor and third motor, the output fixed connection of second motor the mounting panel, the second motor is used for the drive the load mounting bracket is in the perpendicular to the in-plane rotation of many rotor unmanned aerial vehicle ascending direction, the output fixed connection of third motor the cloud platform camera, the third motor is used for the drive cloud platform camera is being on a parallel with the in-plane rotation of many rotor unmanned aerial vehicle ascending direction.
The application also provides a method of using a multi-rotor drone, the method comprising:
closing the machine cover on the machine body shell through the quick-release mounting piece to form a machine body;
sleeving the landing gear assembly on the connecting end of the machine body through the landing gear fixing seat;
sleeving the machine arm assembly on the connecting end through a fixing port, and rotating a nut to tighten the fixing port;
fixing a load mounting rack of the image acquisition assembly at the bottom of the machine body through a mounting plate;
starting a first motor to drive the propeller to rotate;
in the process that the multi-rotor unmanned aerial vehicle ascends to a target place, the steering engine rotates along the ascending direction of the multi-rotor unmanned aerial vehicle to support the carbon tube;
when the multi-rotor unmanned aerial vehicle reaches a target place, the second motor drives the load mounting frame to rotate in a plane perpendicular to the ascending direction of the multi-rotor unmanned aerial vehicle, and the third motor drives the pan-tilt camera to rotate in a plane parallel to the ascending direction of the multi-rotor unmanned aerial vehicle, so that the pan-tilt camera is aligned to a power transmission line;
after the multi-rotor unmanned aerial vehicle finishes the inspection of the power transmission line, the multi-rotor unmanned aerial vehicle returns to a target place, and the steering engine rotates along the descending direction of the multi-rotor unmanned aerial vehicle to support the carbon tube;
after the multi-rotor unmanned aerial vehicle lands on the ground, the first motor is closed.
The application provides a multi-rotor unmanned aerial vehicle and a using method thereof, the multi-rotor unmanned aerial vehicle comprises a machine body, a machine arm component, an image acquisition component and a landing gear component, the machine body comprises a cover and a shell of an integrated structure, the machine body shell and the cover form a closed space for preventing rainwater from entering the interior of the machine body, the machine arm component comprises a machine arm, a first motor, a rain cover and a propeller, the first motor is covered by the rain cover in the horizontal direction for preventing rainwater from entering the interior of the first motor, the image acquisition component comprises a load mounting rack and a pan-tilt camera, the load mounting rack is connected with the bottom of the machine body, the pan-tilt camera is arranged on the load mounting rack for carrying out image acquisition on a power transmission line, the landing gear component comprises a landing gear fixing seat, an aluminum alloy bracket, a support, the steering engine rotates in the ascending plane of the multi-rotor unmanned aerial vehicle to support the carbon tube so as to achieve the purpose of retracting the support carbon tube.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-rotor drone provided by the present application;
fig. 2 is a schematic structural diagram of an airframe of a multi-rotor drone provided by the present application;
fig. 3 is a schematic structural view of a horn assembly of a multi-rotor drone according to the present application;
fig. 4 is a schematic structural view of an image capturing assembly of a multi-rotor drone according to the present application;
fig. 5 is a schematic structural view of a landing gear assembly of a multi-rotor drone according to the present application;
fig. 6 is a schematic flow chart of a method for using a multi-rotor drone provided by the present application.
The system comprises a machine body 1, a machine arm component 2, an image acquisition component 3, a landing gear component 4, a machine body shell 11, a quick-release mounting component 111, a machine cover 12, a connecting end 13, a rubber strip 14, a water retaining strip 15, a machine arm 21, a fixing port 211, a nut 212, a first motor 22, a rain-proof cover 23, a propeller 24, an electronic speed regulator 25, a load mounting rack 31, a second motor 311, a third motor 312, a pan-tilt camera 32, a landing gear fixing seat 41, an aluminum alloy support 42, a carbon tube 43, a rubber sleeve 431, a steering engine 44, a GPS antenna 45 and a figure number transmission antenna 46.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
The application provides a many rotor unmanned aerial vehicle, many rotor unmanned aerial vehicle adopts the remote control flight mode for patrol and examine transmission line, see fig. 1, many rotor unmanned aerial vehicle includes: the aircraft comprises an airframe 1, an arm assembly 2, an image acquisition assembly 3 and a landing gear assembly 4.
Referring to fig. 1 to 2, the machine body 1 includes a machine body shell 11 and a machine cover 12, the machine body shell 11 is an integrated structure, the machine body shell 11 is bonded with a carbon fiber laminated plate by a normal temperature curing adhesive inside, and serves as a reinforcing structure of the machine body shell 11 and provides a mounting position for a flight control system module and a battery, the machine cover 12 is hinged to the machine body shell 11, the machine body shell 11 is provided with a quick-release mounting part 111, the quick-release mounting part 111 is preferably a rectangular sheet structure, the quick-release mounting part 111 is rotatably connected to the machine body shell 11, when the quick-release mounting part 111 rotates by a certain angle so that the quick-release mounting part 111 contacts the machine cover 12, the quick-release mounting part 111 is used for configuring the machine body shell 11 and the machine cover 12 into an enclosed space, when the quick-release mounting part 111 rotates by a certain, cover 12 is opened, the quick replacement battery of being convenient for, a plurality of links 13 of week side evenly distributed of engine body shell 11, link 13 is used for connecting horn subassembly 2.
Referring to fig. 3, the horn assembly 2 includes a horn 21, a first motor 22, a rain cover 23 and a propeller 24, the horn 21 is a hollow structure, a fixing opening 211 and a nut 212 are provided at an end of the horn 21, the nut 212 is sleeved at an outer side of the fixing opening 211, an external thread matched with an internal thread of the nut 212 is provided at an outer side of the fixing opening 211, the fixing opening 211 is sleeved at the connecting end 13, the nut 212 is rotated to tighten the fixing opening 211, the first motor 22 is located at an end of the horn 21 far away from the fixing opening 211, an output end of the first motor 22 is sequentially and fixedly connected with the rain cover 23 and the propeller 24, the rain cover 23 covers the first motor 22 in a horizontal direction, the first motor 22 drives the rain cover 23 to rotate, rainwater falling onto the rain cover 23 can be thrown out, can not flow in inside first motor 22 to the protection many rotor unmanned aerial vehicle can the safe flight operation under the rainy day environment be guaranteed to first motor 22's normal operating, screw 24 is used for doing many rotor unmanned aerial vehicle provides flight power.
Referring to fig. 4, the image capturing assembly 3 includes a load mounting bracket 31 and a pan-tilt camera 32, the load mounting bracket 31 is connected to the bottom of the machine body 1 through a mounting plate 33, the pan-tilt camera 32 is disposed on the load mounting bracket 31, and the pan-tilt camera 32 is used for capturing images of the power transmission line.
Referring to fig. 5, the landing gear assembly 4 includes a landing gear fixing seat 41, an aluminum alloy bracket 42, a supporting carbon tube 43, and a steering gear 44, the landing gear fixing seat 41 is sleeved on the connecting end 13, the landing gear assembly 4 is fixedly connected to the body 1 through the landing gear fixing seat 41, the aluminum alloy bracket 42 is located between the landing gear fixing seat 41 and the supporting carbon tube 43, the supporting carbon tube 43 is a T-shaped structure, the supporting carbon tube 43 is hinged to the landing gear fixing seat 41 through the aluminum alloy bracket 42, the steering gear 44 is disposed on the aluminum alloy bracket 42, the steering gear 44 is configured to rotate the supporting carbon tube 43 in the ascending plane of the multi-rotor drone, during the ascending process of the multi-rotor drone, the steering gear 44 rotates the supporting carbon tube 43 in the ascending plane of the multi-rotor drone so as to retract the supporting, cloud platform camera 32 does not receive support carbon pipe 43's influence, cloud platform camera 32's shooting range is wide, be equipped with GPS antenna 45 and figure transmission antenna 46 on the undercarriage fixing base 41, GPS antenna 45 is used for confirming many rotor unmanned aerial vehicle's position, figure transmission antenna 46 is used for the transmission the image that cloud platform camera 32 gathered.
Referring to fig. 2, in order to enhance the waterproof effect of the body, a contact portion of the cover 12 and the body housing 11 is provided with an adhesive tape 14, and the adhesive tape 14 is used for sealing the contact portion of the cover 12 and the body housing 11.
In the rainy day environment, when many rotor unmanned aerial vehicle patrolled and examined, the rainwater flowed to along organism 1's profile to organism 1's bottom, and then can flow to on load mounting bracket 31 and the cloud platform camera 32, influence cloud platform camera 32's normal work, be equipped with water bar 15 in organism 1's week side bottom, water bar 15 centers on load mounting bracket 31, the rainwater flow to can drip naturally on water bar 15, water bar 15 protection cloud platform camera 32 does not receive the rainwater influence.
Rain-proof cover 23 is preferably nylon and fine material, and nylon adds fine material light in weight, good mechanical strength, rain-proof cover 23 can not be cracked when rotating at a high speed.
In order to control the flight speed of the multi-rotor unmanned aerial vehicle, an electronic speed regulator 25 is arranged inside the horn 21, the electronic speed regulator 25 is used for regulating the speed of the first motor 22, and the electronic speed regulator 25 is a foc sine wave electronic speed regulator.
Support carbon pipe 43 and ground contact part's both ends and be equipped with rubber sleeve 431 when many rotor unmanned aerial vehicle descend, rubber sleeve 431 can play the cushioning effect, alleviates vibrations after many rotor unmanned aerial vehicle and the ground contact.
Referring to fig. 4, the load mount 31 is provided with a second motor 311 and a third motor 312, an output end of the second motor 311 is fixedly connected to the mounting plate 33, the second motor 311 is used for driving the load mount 31 to rotate 360 ° in a plane perpendicular to a lifting direction of the multi-rotor drone, an output end of the third motor 312 is fixedly connected to the pan/tilt camera 32, and the third motor 312 is used for driving the pan/tilt camera 32 to rotate 360 ° in a plane parallel to the lifting direction of the multi-rotor drone.
The application provides a many rotor unmanned aerial vehicle, many rotor unmanned aerial vehicle includes organism 1, horn subassembly 2, image acquisition subassembly 3 and undercarriage subassembly 4, organism 1 includes cover 12 and the shell 11 of integral type structure, engine body shell 11 with cover 12 constitutes airtight space and prevents that the rainwater from getting into 1 inside the organism, horn subassembly 2 includes horn 21, first motor 22, rain-proof cover 23 and screw 24, rain-proof cover 23 covers on the horizontal direction first motor 22 prevents that the rainwater from getting into the inside of first motor 22, image acquisition subassembly 3 includes load mounting bracket 31 and pan-tilt camera 32, load mounting bracket 31 connects the bottom of organism 1, pan-tilt camera 32 locates carry out image acquisition to the transmission line on the load mounting bracket 31, undercarriage subassembly 4 includes undercarriage fixing base 41, The multi-rotor unmanned aerial vehicle comprises an aluminum alloy bracket 42, a supporting carbon tube 43 and a steering engine 44, wherein the steering engine 44 rotates the supporting carbon tube 43 in the ascending plane of the multi-rotor unmanned aerial vehicle so as to achieve the purpose of retracting the supporting carbon tube.
The application provides a method of use of multi-rotor unmanned aerial vehicle, see fig. 6, the method of use of multi-rotor unmanned aerial vehicle includes:
in step S1, the machine body 1 is configured by closing the machine cover 12 on the machine body case 11 by the quick release attachment 111.
Quick detach installed part 111 is the preferred rectangle sheet structure, the rotatable connection of quick detach installed part 111 organism shell 11 works as quick detach installed part 111 rotates certain angle so that quick detach installed part 111 contacts cover 12, cover 12 is closed on organism shell 11, constitutes organism 1, will quick detach installed part 111 rotates certain angle so that quick detach installed part 111 breaks away from cover 12, the convenient change battery in the organism shell 11.
Step S2, the landing gear assembly 4 is sleeved on the connecting end 13 of the machine body 1 through the landing gear fixing base 41.
A plurality of links 13 of week side evenly distributed of organism 1, undercarriage subassembly 4 includes undercarriage fixing base 41, aluminum alloy support 42, supports carbon pipe 43 and steering wheel 44, undercarriage fixing base 41 cup joints in order to fix undercarriage subassembly 4 on the organism 1 on the link 13.
Step S3, the horn assembly 2 is sleeved on the connecting end 13 through the fixing opening 211, and the fixing opening 211 is tightened by rotating the nut 212.
The horn subassembly 2 includes horn 21, first motor 22, rain-proof cover 23 and screw 24, horn 21 is hollow structure, the tip of horn 21 is equipped with fixed mouthful 211 and nut 212, nut 212 cover is established the outside of fixed mouthful 211, the outside of fixed mouthful 211 be equipped with the internal thread assorted external screw thread of nut 212, fixed mouthful 211 cup joints link 13, nut 212 rotates to tighten up fixed mouthful 211.
Step S4, the load mounting bracket 31 of the image capturing assembly 3 is fixed to the bottom of the machine body 1 through the mounting plate 33.
The image acquisition assembly 3 comprises a load mounting frame 31 and a pan-tilt camera 32, the pan-tilt camera 32 is arranged on the load mounting frame 31, and the pan-tilt camera 32 acquires images of the power transmission line.
In step S5, the first motor 22 is activated to rotate the propeller 24.
Step S6, in the process that the multi-rotor unmanned aerial vehicle ascends to the target location, the steering engine 44 rotates along the ascending direction of the multi-rotor unmanned aerial vehicle to support the carbon tube 43.
In this step, the support carbon tube 43 is retracted to prevent the support carbon tube 43 from affecting the pan/tilt camera 32 to acquire images of the power transmission line.
Step S7, when the multi-rotor drone reaches the target location, the second motor 311 drives the load mount 31 to rotate in a plane perpendicular to the ascending direction of the multi-rotor drone, and the third motor 312 drives the pan-tilt camera 32 to rotate in a plane parallel to the ascending direction of the multi-rotor drone, so that the pan-tilt camera 32 is aligned with the power transmission line.
In this step, the pan-tilt camera 32 can rotate 360 ° in the plane perpendicular to the ascending direction of the multi-rotor unmanned aerial vehicle and in the plane parallel to the ascending direction of the multi-rotor unmanned aerial vehicle.
Step S8, after the multi-rotor unmanned aerial vehicle patrols the transmission line, the multi-rotor unmanned aerial vehicle returns to the target location, and the steering engine 44 rotates along the descending direction of the multi-rotor unmanned aerial vehicle to support the carbon tube 43.
In this step, the support carbon tube 43 is put down so that the multi-rotor unmanned aerial vehicle can land on the ground.
And step S9, after the multi-rotor unmanned aerial vehicle lands on the ground, the first motor 22 is closed.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (10)
1. The utility model provides a many rotor unmanned aerial vehicle, many rotor unmanned aerial vehicle adopts the remote control flight mode for patrol and examine transmission line, its characterized in that, many rotor unmanned aerial vehicle includes: the robot comprises a machine body (1), a machine arm assembly (2), an image acquisition assembly (3) and a landing gear assembly (4);
the engine body (1) comprises an engine body shell (11) and a machine cover (12), the engine body shell (11) is of an integrated structure, the machine cover (12) is hinged to the engine body shell (11), quick-release mounting parts (111) are arranged on the engine body shell (11), the quick-release mounting parts (111) are used for enabling the engine body shell (11) and the machine cover (12) to form a closed space, a plurality of connecting ends (13) are uniformly distributed on the peripheral side of the engine body shell (11), and the connecting ends (13) are used for connecting the engine arm assembly (2);
the horn component (2) comprises a horn (21), a first motor (22), a rain cover (23) and a propeller (24), the horn (21) is of a hollow structure, a fixing opening (211) and a nut (212) are arranged at the end part of the horn (21), the nut (212) is sleeved outside the fixed opening (211), the fixed opening (211) is sleeved with the connecting end (13), the nut (212) is used for tightening the fixing opening (211), the first motor (22) is positioned at the end part of the machine arm (21) far away from the fixing opening (211), the output end of the first motor (22) is sequentially and fixedly connected with the rain cover (23) and the propeller (24), the rain cover (23) covers the first motor (22) in the horizontal direction, and the propeller (24) is used for providing flight power for the multi-rotor unmanned aerial vehicle;
the image acquisition assembly (3) comprises a load mounting frame (31) and a pan-tilt camera (32), the load mounting frame (31) is connected with the bottom of the machine body (1) through a mounting plate (33), the pan-tilt camera (32) is arranged on the load mounting frame (31), and the pan-tilt camera (32) is used for acquiring images of the power transmission line;
the landing gear component (4) comprises a landing gear fixing seat (41), an aluminum alloy support (42), a support carbon tube (43) and a steering gear (44), the landing gear fixing seat (41) is connected with the connecting end (13) in a sleeved mode, the landing gear component (4) is fixedly connected with the machine body (1) through the landing gear fixing seat (41), the aluminum alloy support (42) is located between the landing gear fixing seat (41) and the support carbon tube (43), the support carbon tube (43) is of a T-shaped structure, the support carbon tube (43) is hinged to the landing gear fixing seat (41) through the aluminum alloy support (42), the steering gear (44) is arranged on the aluminum alloy support (42), the steering gear (44) is used for rotating the support carbon tube (43) in the ascending plane of the multi-rotor unmanned aerial vehicle, and a GPS antenna (45) and a map number transmission antenna (46) are arranged on the, the GPS antenna (45) is used for determining the position of the multi-rotor unmanned aerial vehicle, and the image transmission antenna (46) is used for transmitting the image collected by the pan-tilt camera (32).
2. A multi-rotor drone according to claim 1, characterized in that the cover (12) and the body-shell (11) contact portion are provided with an adhesive strip (14), the adhesive strip (14) being intended to seal the cover (12) and the body-shell (11) contact portion.
3. A multi-rotor drone according to claim 1, characterized in that the circumference bottom of the body (1) is provided with water bars (15).
4. A multi-rotor drone according to claim 1, characterized in that the airframe casing (11), the canopy (12), the horn (21) and the propellers (24) are all resin-based carbon fibre material.
5. A multi-rotor drone according to claim 1, wherein the rain hood (23) is of nylon plus fibre material.
6. A multi-rotor drone according to claim 1, characterized in that the inside of the horn (21) is provided with an electronic governor (25), the electronic governor (25) being used to regulate the speed of the first motor (22).
7. Multi-rotor drone according to claim 6, characterized in that the electronic governor (25) is a foc sine wave electronic governor.
8. A multi-rotor drone according to claim 1, characterized in that the two ends of the ground contact portion of the support carbon tubes (43) are provided with rubber sleeves (431).
9. A multi-rotor drone according to claim 1, wherein the load mount (31) is provided with a second motor (311) and a third motor (312), the output of the second motor (311) being fixedly connected to the mounting plate (33), the second motor (311) being configured to drive the load mount (31) to rotate in a plane perpendicular to the direction of ascent of the multi-rotor drone, the output of the third motor (312) being fixedly connected to the pan-tilt camera (32), the third motor (312) being configured to drive the pan-tilt camera (32) to rotate in a plane parallel to the direction of ascent of the multi-rotor drone.
10. A method of using a multi-rotor drone, applied to a multi-rotor drone according to any one of claims 1 to 9, characterized in that it comprises:
the machine cover (12) is closed on the machine body shell (11) through the quick-release mounting piece (111) to form the machine body (1);
sleeving a landing gear assembly (4) on a connecting end (13) of the machine body (1) through a landing gear fixing seat (41);
sleeving the machine arm assembly (2) on the connecting end (13) through a fixing opening (211), and rotating a nut (212) to tighten the fixing opening (211);
fixing a load mounting rack (31) of an image acquisition assembly (3) at the bottom of the machine body (1) through a mounting plate (33);
starting the first motor (22) to drive the propeller (24) to rotate;
in the process that the multi-rotor unmanned aerial vehicle ascends to a target place, a steering engine (44) rotates along the ascending direction of the multi-rotor unmanned aerial vehicle to support a carbon tube (43);
when the multi-rotor unmanned aerial vehicle reaches a target place, a second motor (311) drives the load mounting rack (31) to rotate in a plane perpendicular to the ascending direction of the multi-rotor unmanned aerial vehicle, and a third motor (312) drives the tripod head camera (32) to rotate in a plane parallel to the ascending direction of the multi-rotor unmanned aerial vehicle, so that the tripod head camera (32) is aligned with a power transmission line;
after the multi-rotor unmanned aerial vehicle finishes the inspection of the power transmission line, the multi-rotor unmanned aerial vehicle returns to a target place, and the steering engine (44) rotates along the descending direction of the multi-rotor unmanned aerial vehicle to support the carbon tube (44);
after the multi-rotor unmanned aerial vehicle lands on the ground, the first motor (22) is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870718.1A CN111846211A (en) | 2020-08-26 | 2020-08-26 | Multi-rotor unmanned aerial vehicle and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870718.1A CN111846211A (en) | 2020-08-26 | 2020-08-26 | Multi-rotor unmanned aerial vehicle and using method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN111846211A true CN111846211A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010870718.1A Pending CN111846211A (en) | 2020-08-26 | 2020-08-26 | Multi-rotor unmanned aerial vehicle and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977810A (en) * | 2021-04-26 | 2021-06-18 | 国网天津市电力公司 | All-weather inspection unmanned aerial vehicle and operation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977810A (en) * | 2021-04-26 | 2021-06-18 | 国网天津市电力公司 | All-weather inspection unmanned aerial vehicle and operation method |
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