CN112124601A - Unmanned aerial vehicle prevents crashing structure and prevents weighing down control system - Google Patents
Unmanned aerial vehicle prevents crashing structure and prevents weighing down control system Download PDFInfo
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- CN112124601A CN112124601A CN202011058256.XA CN202011058256A CN112124601A CN 112124601 A CN112124601 A CN 112124601A CN 202011058256 A CN202011058256 A CN 202011058256A CN 112124601 A CN112124601 A CN 112124601A
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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
- B64D17/00—Parachutes
- B64D17/40—Packs
- B64D17/52—Opening, e.g. manual
- B64D17/54—Opening, e.g. manual automatic
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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
- B64D17/00—Parachutes
- B64D17/80—Parachutes in association with aircraft, e.g. for braking thereof
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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
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/04—Landing aids; Safety measures to prevent collision with earth's surface
- B64D45/06—Landing aids; Safety measures to prevent collision with earth's surface mechanical
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
Abstract
The invention discloses an unmanned aerial vehicle crash-proof structure and a crash-proof control system, wherein a machine vision device photographs, extracts coordinates, intelligently identifies and transmits the coordinates to a flight control system, determines the relative position of the unmanned aerial vehicle by combining flight height and parameters sensed by a collision sensor, judges whether the unmanned aerial vehicle is in a threat state or not, generates a crash-proof strategy after confirming that the unmanned aerial vehicle is about to crash, controls the unmanned aerial vehicle to fly away from people and houses and towards a soft zone, starts an electromagnetic buckle in the process of falling, opens a movable door, enables a parachute to rush out of an umbrella box, slows down the falling speed, senses the height of the unmanned aerial vehicle by a height sensor, cuts off the power of a lithium battery before the body of the unmanned aerial vehicle collides with the ground, reduces the magnetism of a magnetic block, simultaneously inflates towards an air bag body by an air bag body, pops the air bag, the damage rate is reduced, and the economic loss is reduced.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle components, in particular to an unmanned aerial vehicle anti-crash structure and an anti-crash control system.
Background
The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying. During recovery, the aircraft can land automatically in the same way as the common aircraft landing process, and can also be recovered by a parachute or a barrier net for remote control. Can be repeatedly used for many times. The method is widely used for aerial reconnaissance, monitoring, communication, anti-submergence, electronic interference and the like.
At present, traditional unmanned aerial vehicle does not have protection device when out of control, crashes easily, and unmanned aerial vehicle crashes to ground, causes harm and loss to personnel's safety and ground property to unmanned aerial vehicle cost is higher, and the economic loss who causes during the crash is great.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle crash-proof structure and a crash-proof control system, and aims to solve the technical problems that an unmanned aerial vehicle in the prior art has no protection device and causes great economic loss after crash.
In order to achieve the purpose, the unmanned aerial vehicle anti-crash structure comprises wings, a fuselage, an engine, an air bag assembly and a collision sensor;
the wing is fixedly connected with the fuselage and positioned on one side of the fuselage, the engine is fixedly connected with the fuselage and positioned in the fuselage, the airbag assembly comprises a bottom plate, an airbag box, a gas generator, an airbag body, a first door, a second door, a magnetic block and a lithium battery, the bottom plate is fixedly connected with the fuselage and positioned on one side of the fuselage far away from the wing, the airbag box is fixedly connected with the bottom plate and positioned on one side of the fuselage far away from the fuselage, the airbag box is provided with a containing cavity, the containing cavity is positioned in the airbag box, the gas generator is fixedly connected with the airbag box and positioned in the containing cavity, the airbag body is fixedly connected with the airbag box and positioned in the containing cavity and coated on the outer wall of the gas generator, and the first door is rotatably connected with the airbag box, and be located the gasbag case is kept away from hold the one side in chamber, one side of second door with first door block, and be located first door is kept away from one side of gasbag case, the opposite side of second door with the gasbag case rotates to be connected, one side of magnetic path with first door fixed connection, and be located first door is close to one side of second door, the opposite side of magnetic path with second door fixed connection, one side of lithium cell with gasbag case fixed connection, and be located hold the intracavity, the opposite side of lithium cell pass through the power cord with the magnetic path electricity is connected, collision sensor is located the outer wall of fuselage.
Wherein, unmanned aerial vehicle prevents that crash structure still includes mounting panel, parachute box, dodge gate, electromagnetism is detained and the parachute, the mounting panel with fuselage fixed connection, and be located the fuselage is close to one side of wing, the parachute box with mounting panel fixed connection, and be located the mounting panel is kept away from one side of fuselage, the dodge gate with the parachute box rotates to be connected, and is located the parachute box is kept away from one side of mounting panel, one side that the electromagnetism was detained with dodge gate fixed connection, the opposite side that the electromagnetism was detained with parachute box fixed connection, and be located the parachute box is kept away from one side of mounting panel, the parachute with parachute box fixed connection, and be located the inside of parachute box.
Wherein, unmanned aerial vehicle prevents that crash structure still includes machine vision ware, machine vision ware with fuselage fixed connection, and be located the fuselage is kept away from one side of wing.
Wherein, unmanned aerial vehicle prevents crash structure still includes the warning light, the warning light with fuselage fixed connection, and be located the fuselage is kept away from one side of gasbag case.
The unmanned aerial vehicle crash-proof structure further comprises an undercarriage, wherein the undercarriage is fixedly connected with the body and is located on one side, away from the wings, of the body.
The unmanned aerial vehicle crash-proof structure further comprises a protective sleeve, wherein the protective sleeve is fixedly connected with the undercarriage and is located on one side, away from the undercarriage, of the fuselage.
Wherein, unmanned aerial vehicle prevents that crash structure still includes solar panel, solar panel with fuselage fixed connection, and be located the fuselage is close to one side of wing.
Unmanned aerial vehicle prevents weighing down control system still includes height sensor, height sensor with fuselage fixed connection to be located the inside of fuselage.
The invention relates to an unmanned aerial vehicle crash-proof structure and a crash-proof control system, which take pictures through a machine vision device, extract pixel coordinates, intelligently identify the picture coordinates, send the picture coordinates to a flight control system, determine the relative position of the unmanned aerial vehicle by combining flight height, induction of a collision sensor and other parameters, judge whether the unmanned aerial vehicle is in a threat state, confirm that the unmanned aerial vehicle is about to crash, generate an avoidance strategy, control the unmanned aerial vehicle to avoid people and houses, fly towards a soft zone, start an electromagnetic buckle in the process of dropping, open a movable door, enable a parachute to rush out of an umbrella box, slow down the dropping speed, control the flight control system to cut off the power of a lithium battery before the body does not touch the ground after a height sensor senses the set height, reduce magnetism after a magnetic block loses power, simultaneously fire a gas generator to inflate towards an airbag body, and eject the airbag body, the cladding the fuselage plays the cushioning effect, protects unmanned aerial vehicle when falling, reduces the spoilage, reduces economic loss.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an unmanned aerial vehicle crash-proof structure of the present invention.
Fig. 2 is a side view of the unmanned aerial vehicle crash prevention structure of the present invention.
Fig. 3 is a side view, semi-sectional view, of the unmanned aerial vehicle crash prevention structure of the present invention.
Fig. 4 is a flowchart of an application method of the unmanned aerial vehicle crash prevention control system of the present invention.
1-wing, 2-fuselage, 3-engine, 4-collision sensor, 5-bottom plate, 6-air bag box, 7-first door, 8-second door, 9-magnet, 10-air bag component, 11-lithium battery, 12-containing cavity, 13-mounting plate, 14-umbrella box, 15-movable door, 16-electromagnetic buckle, 17-parachute, 18-upper cover, 19-lower cover, 20-upright post, 21-shock pad, 22-gas generator, 23-machine vision device, 24-warning lamp, 25-airbag body, 26-landing gear, 27-protective sleeve, 28-solar panel, 100-unmanned aerial vehicle anti-crash structure, 200-height sensor and 300-unmanned aerial vehicle anti-crash control system.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides an anti-crash structure 100 for an unmanned aerial vehicle, which includes a wing 1, a fuselage 2, an engine 3, an airbag module 10 and a crash sensor 4;
the wing 1 and the fuselage 2 are fixedly connected and are located on one side of the fuselage 2, the engine 3 and the fuselage 2 are fixedly connected and are located inside the fuselage 2, the airbag assembly 10 comprises a bottom plate 5, an airbag box 6, a gas generator 22, an airbag body 25, a first door 7, a second door 8, a magnetic block 9 and a lithium battery 11, the bottom plate 5 and the fuselage 2 are fixedly connected and are located on one side of the fuselage 2 away from the wing 1, the airbag box 6 and the bottom plate 5 are fixedly connected and are located on one side of the fuselage 2 away from the bottom plate 5, the airbag box 6 is provided with a containing cavity 12, the containing cavity 12 is located inside the airbag box 6, the gas generator 22 and the airbag box 6 are fixedly connected and are located in the containing cavity 12, the airbag body 25 and the airbag box 6 are fixedly connected, and is positioned in the containing cavity 12 and covers the outer wall of the gas generator 22, the first door 7 is rotatably connected with the air bag box 6, and is positioned at one side of the air bag box 6 far away from the accommodating cavity 12, one side of the second door 8 is clamped with the first door 7, and is positioned at one side of the first door 7 far away from the air bag box 6, the other side of the second door 8 is rotatably connected with the air bag box 6, one side of the magnetic block 9 is fixedly connected with the first door 7, and is positioned at one side of the first door 7 close to the second door 8, the other side of the magnetic block 9 is fixedly connected with the second door 8, one side of the lithium battery 11 is fixedly connected with the air bag box 6, and is located in the accommodating cavity 12, the other side of the lithium battery 11 is electrically connected with the magnetic block 9 through a power cord, and the collision sensor 4 is located on the outer wall of the machine body 2.
In this embodiment, the engine 3 controls the wing 1 to rotate to drive the fuselage 2 to fly, the bottom plate 5 is connected with the airbag box 6 below the fuselage 2, the gas generator 22 with model EV-10 is located in the accommodating cavity 12 of the airbag box 6 and is connected with a flight control system, the airbag body 25 is folded and placed in the airbag box 6, the first door 7 and the second door 8 are matched to seal the airbag box 6 through clamping, the positions of the first door 7 and the second door 8, which are connected with the magnet 9, are made of metal materials, one side of the magnet 9 is fixedly connected to the first door 7, the other side of the magnet 9 is fixed to the second door 8 through magnetic force adsorption, the lithium battery 11 is connected with the magnet 9 through a power line to supply electricity to the magnet 9, so as to enhance the adsorption force of the magnet 9, the collision sensor 4 is FR3T and is arranged on the outer wall of the body 2, in the flying process of the unmanned aerial vehicle, the collision sensor senses whether a hard object is touched, when the body 2 is sensed to touch the hard object, information is transmitted to a flight control system, the flight control system judges the flying state of the unmanned aerial vehicle and makes feedback of avoiding, in the falling process of the unmanned aerial vehicle, the flight control system controls a firing circuit in the gas generator 22 to fire, an explosion reaction occurs after ignition, N2 is generated or compressed nitrogen in a gas storage tank is released to fill the gas bag body 25, meanwhile, the lithium battery 11 is powered off, the magnetic block 9 loses magnetic force, the first door 7 and the second door 8 are opened by impact, the gas bag body 25 pops out the gas bag box 6 to coat the body 2 to protect the body 2 and reduce collision loss, and simultaneously the body 2 and the wing 1 are both made of foamed metal materials, the foam metal is a light porous material which takes metal or metal alloy as a base body and contains a large number of cells, has the characteristics of light weight and high specific strength, can resist flame, reduce vibration, impact resistance and other various physical properties, lightens the quality of the unmanned aerial vehicle, ensures that the flight is better, can effectively reduce the vibration, reduces the crash loss, further reduces the economic loss, and ensures that the user experience feeling is better.
Further, please refer to fig. 1 to 3, unmanned aerial vehicle prevents weighing down collapse structure 100 still includes mounting panel 13, parachute box 14, dodge gate 15, electromagnetism knot 16 and parachute 17, mounting panel 13 with fuselage 2 fixed connection, and be located fuselage 2 is close to one side of wing 1, parachute box 14 with mounting panel 13 fixed connection, and be located mounting panel 13 is kept away from one side of fuselage 2, dodge gate 15 with parachute box 14 rotates to be connected, and is located parachute box 14 is kept away from one side of mounting panel 13, one side of electromagnetism knot 16 with dodge gate 15 fixed connection, the opposite side of electromagnetism knot 16 with parachute box 14 fixed connection, and be located parachute box 14 is kept away from one side of mounting panel 13, parachute 17 with parachute box 14 fixed connection, and be located parachute box 14's inside.
In this embodiment, the mounting plate 13 is connected to the parachute box 14 above the fuselage 2, the electromagnetic buckle 16 is connected to the movable door 15 on the parachute box 14 to seal the parachute box 14, the electromagnetic buckle 16 is DYP-0625 in model, is connected to a flight control system and is controlled by the flight control system to start, the parachute 17 is fixedly connected to the parachute box 14 and is folded and sealed in the parachute box 14, during flight, the ground control system judges that the unmanned aerial vehicle is about to fall, transmits a command to the flight control system to control the opening of the electromagnetic buckle 16, the parachute 17 pops up, supports the unmanned aerial vehicle by wind power, slows down the falling speed of the unmanned aerial vehicle, further facilitates reducing damage caused by the unmanned aerial vehicle, reduces economic loss, and enables the user experience to be better.
Further, please refer to fig. 3, the unmanned aerial vehicle crash prevention structure 100 further includes a lower cover 19, an upper cover 18 and a pillar 20, the lower cover 19 is engaged with the engine 3 and is located on one side of the engine 3, the upper cover 18 is engaged with the engine 3 and is located on one side of the engine 3 away from the lower cover 19, one side of the pillar 20 is fixedly connected with the lower cover 19, and the other side of the pillar 20 is rotatably connected with the upper cover 18 and is located between the lower cover 19 and the upper cover 18.
In this embodiment, engine 3 provides power for unmanned aerial vehicle, is unmanned aerial vehicle's key position, upper cover 18 and lower cover 19 all adopt the foamed metal material to make, the block install in the upper and lower both sides of engine 3, through stand 20 is connected, stand 20 with upper cover 18 rotates to be connected, conveniently adjusts the position of upper cover 18 is convenient for install into engine 3, through the fix with screw stand 20 with upper cover 18 forms cage structure, and wrap up in the outer wall of engine 3, it is right engine 3 plays the guard action, it is right when reducing unmanned aerial vehicle crash engine 3's destruction reduces economic loss, makes user experience feel better.
Further, please refer to fig. 3, the anti-crash structure 100 of the unmanned aerial vehicle further includes a shock pad 21, one side of the shock pad 21 is fixedly connected to the upper cover 18, and the other side of the shock pad 21 is fixedly connected to the lower cover 19 and is located between the upright post 20 and the engine 3.
In this embodiment, the shock pad 21 adopts the rubber material to make, has high elasticity and strong stickness, effectively alleviates the sense of shake, is located stand 20 with between the engine 3, take place to rock or collide the in-process at unmanned aerial vehicle, protect engine 3 alleviates the damage of engine 3 reduces economic loss, makes user experience feel better.
Further, please refer to fig. 1, the unmanned aerial vehicle anti-crash structure 100 further includes a machine vision device 23, wherein the machine vision device 23 is fixedly connected to the fuselage 2 and is located on one side of the fuselage 2 far away from the wing 1.
In this embodiment, the 23 models of machine vision ware is LJ-X8000, set up in on the fuselage 2, shoot into the picture with unmanned aerial vehicle flight environment to extract the pixel coordinate of ground target through flight control system, send ground control system after the intelligent recognition, combine unmanned aerial vehicle's flight altitude parameter to accomplish unmanned aerial vehicle's relative position estimation, and then judge unmanned aerial vehicle's flight state, conveniently control unmanned aerial vehicle, make user experience feel better.
Further, please refer to fig. 1, the unmanned aerial vehicle crash prevention structure 100 further includes a warning light 24, the warning light 24 is fixedly connected to the body 2 and is located on one side of the body 2 away from the airbag box 6.
In this embodiment, warning light 24 is located the table wall of fuselage 2 is started by flight control system control when unmanned aerial vehicle breaks down, sends the light, plays the warning effect, and the position of conveniently observing unmanned aerial vehicle and ground are to unmanned aerial vehicle's prevention and control, make user experience feel better.
Further, referring to fig. 1, the unmanned aerial vehicle crash prevention structure 100 further includes an undercarriage 26, and the undercarriage 26 is fixedly connected to the body 2 and is located on a side of the body 2 far away from the wing 1.
In this embodiment, the undercarriage 26 is installed in the bottom of the fuselage 2, and a device for the unmanned aerial vehicle to take off, land and park avoids the unmanned aerial vehicle that the fuselage 2 directly touches with hard objects, thereby playing a protective role and promoting the user experience to feel better.
Further, referring to fig. 1, the unmanned aerial vehicle crash prevention structure 100 further includes a protective sleeve 27, and the protective sleeve 27 is fixedly connected to the landing gear 26 and is located on a side of the landing gear 26 away from the fuselage 2.
In this embodiment, lag 27 adopts the rubber material to make, and the cover is located the outer wall of undercarriage 26 avoids undercarriage 26 is direct to touch with hard thing, prolongs undercarriage 26's life plays the cushioning effect when unmanned aerial vehicle falls to the ground simultaneously, and the collision when reducing to fall to the ground produces, makes user experience feel better.
Further, please refer to fig. 1, the unmanned aerial vehicle anti-crash structure 100 further includes a solar panel 28, the solar panel 28 is fixedly connected to the fuselage 2 and is located on one side of the fuselage 2 close to the wing 1.
In this embodiment, solar panel 28 model is AK6837, set up in on the fuselage 2 to be connected with the unmanned aerial vehicle controller, turn into the electric energy with light energy, at unmanned aerial vehicle flight in-process, the energy storage power is used as stand-by power supply after consuming power, makes user experience feel better.
Referring to fig. 3, the invention further includes an unmanned aerial vehicle crash prevention control system 300, which is characterized by further including a height sensor 200, wherein the height sensor 200 is fixedly connected to the body 2 and is located inside the body 2.
In this embodiment, height sensor 200 model is LK-G3000, responds to unmanned aerial vehicle flying height, flight atmospheric pressure to conveying information to flight control system, by flight control system conveying information to ground control system, and then deduce unmanned aerial vehicle's flight state, make corresponding judgement, at the unmanned aerial vehicle in-process that falls, when height sensor 200 sensed unmanned aerial vehicle and fallen to a take the altitude, flight control system control gas generator 22 aerifys, and then gasbag body 25 aerifys and pops out, the cladding fuselage 2 plays the cushioning effect, protects unmanned aerial vehicle when falling, reduces the spoilage, reduces economic loss, makes user experience feel better.
Referring to fig. 4, the application method of the unmanned aerial vehicle crash-proof control system of the present invention includes the following steps:
s101: and starting.
S102: the airborne machine vision device 23 is used for extracting the pixel coordinates of the ground target from the source image, carrying out intelligent recognition, sending to the ground control system, finishing the estimation of the relative position of the unmanned aerial vehicle by combining the flight parameters sensed by the height sensor 200 and the collision sensor 4, and acquiring the state information of the unmanned aerial vehicle.
S103: threat pattern matching.
S104: outputting avoidance strategies and selecting avoidance crowds or houses; second, softer terrain is preferred where it is most likely, such as a water landing.
S105: output evasion strategy opens electromagnetic buckle 16, and the dodge gate 15 of umbrella case 14 is opened, and parachute 17 opens, altitude sensor 200 senses when unmanned aerial vehicle falls to a take the altitude, before fuselage 2 bumps ground, gas generator 22 is opened, blows towards gasbag body 25, gasbag body 25 pops out gasbag case 6, the cladding fuselage 2.
S106: the evasive maneuver is input into a conditioned reflection knowledge base.
S107: and updating the knowledge base.
S108: and finishing the flight.
In the embodiment, after the unmanned aerial vehicle starts flying, the machine vision device 23 arranged on the body 2 is used for shooting peripheral images of the unmanned aerial vehicle, the pixel coordinates of a ground target are extracted through a flight control system, intelligently identified and sent to a ground control system, the relative position estimation of the unmanned aerial vehicle is completed by combining the flying height sensed by the height sensor 200 and the parameters sensed by the collision sensor 4, so that the flying state of the unmanned aerial vehicle is obtained, whether the unmanned aerial vehicle encounters a threat during flying is judged, the threat pattern in the flight control system is matched, the avoidance strategy is output after matching, the flight control system controls the unmanned aerial vehicle to avoid people and houses, and the most probable softer zone, such as a water area, is selected, the collision loss of hard objects after the unmanned aerial vehicle falls is reduced, meanwhile, in the falling process of the unmanned aerial vehicle, the electromagnetic buckle 16 is opened, the movable door 15 of the umbrella box 14, parachute 17 opens, supports up unmanned aerial vehicle because of wind-force, slows down unmanned aerial vehicle falling speed, is favorable to reducing the loss that unmanned aerial vehicle collided, in falling, altitude sensor 200 responds to unmanned aerial vehicle when a take the altitude, and transmission signal to flight control system before fuselage 2 bumps the ground, flight control system makes gas generator 22 ignites, produces gas, is full of airbag body 25, airbag body 25 pops out airbag box 6, the cladding is in fuselage 2, reduces the impact, protects unmanned aerial vehicle, is favorable to reducing the collision damage, and then reduces economic loss, makes user experience feel better.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The unmanned aerial vehicle anti-crash structure is characterized by comprising wings, a fuselage, an engine, an air bag assembly and a collision sensor;
the wing is fixedly connected with the fuselage and positioned on one side of the fuselage, the engine is fixedly connected with the fuselage and positioned in the fuselage, the airbag assembly comprises a bottom plate, an airbag box, a gas generator, an airbag body, a first door, a second door, a magnetic block and a lithium battery, the bottom plate is fixedly connected with the fuselage and positioned on one side of the fuselage far away from the wing, the airbag box is fixedly connected with the bottom plate and positioned on one side of the fuselage far away from the fuselage, the airbag box is provided with a containing cavity, the containing cavity is positioned in the airbag box, the gas generator is fixedly connected with the airbag box and positioned in the containing cavity, the airbag body is fixedly connected with the airbag box and positioned in the containing cavity and coated on the outer wall of the gas generator, and the first door is rotatably connected with the airbag box, and be located the gasbag case is kept away from hold the one side in chamber, one side of second door with first door block, and be located first door is kept away from one side of gasbag case, the opposite side of second door with the gasbag case rotates to be connected, one side of magnetic path with first door fixed connection, and be located first door is close to one side of second door, the opposite side of magnetic path with second door fixed connection, one side of lithium cell with gasbag case fixed connection, and be located hold the intracavity, the opposite side of lithium cell pass through the power cord with the magnetic path electricity is connected, collision sensor is located the outer wall of fuselage.
2. The unmanned aerial vehicle crash prevention structure of claim 1,
unmanned aerial vehicle prevents weighing down destruction structure still includes mounting panel, parachute box, dodge gate, electromagnetism knot and parachute, the mounting panel with fuselage fixed connection, and be located the fuselage is close to one side of wing, the parachute box with mounting panel fixed connection, and be located the mounting panel is kept away from one side of fuselage, the dodge gate with the parachute box rotates to be connected, and is located the parachute box is kept away from one side of mounting panel, one side that the electromagnetism was detained with dodge gate fixed connection, the opposite side that the electromagnetism was detained with parachute box fixed connection, and be located the parachute box is kept away from one side of mounting panel, the parachute with parachute box fixed connection, and be located the inside of parachute box.
3. The unmanned aerial vehicle crash prevention structure of claim 1,
unmanned aerial vehicle prevents crashing structure still includes machine vision ware, machine vision ware with fuselage fixed connection to be located the fuselage is kept away from one side of wing.
4. The unmanned aerial vehicle crash prevention structure of claim 1,
unmanned aerial vehicle prevents weighing down structure still includes the warning light, the warning light with fuselage fixed connection, and be located the fuselage is kept away from one side of gasbag case.
5. The unmanned aerial vehicle crash prevention structure of claim 1,
the unmanned aerial vehicle anti-crash structure further comprises an undercarriage, wherein the undercarriage is fixedly connected with the body and is located on one side, far away from the wings, of the body.
6. The unmanned aerial vehicle crash prevention structure of claim 5,
the unmanned aerial vehicle anti-crash structure further comprises a protective sleeve, wherein the protective sleeve is fixedly connected with the undercarriage and is located on one side, away from the undercarriage, of the fuselage.
7. The unmanned aerial vehicle crash prevention structure of claim 1,
unmanned aerial vehicle prevents weighing down structure still includes solar panel, solar panel with fuselage fixed connection, and be located the fuselage is close to one side of wing.
8. Unmanned aerial vehicle prevents crash control system, includes the unmanned aerial vehicle prevents crash structure of claim 1, characterized by, still includes height sensor, height sensor with fuselage fixed connection, and be located the inside of fuselage.
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| CN113008832A (en) * | 2021-03-04 | 2021-06-22 | 安徽理工大学 | Detection device for detecting methane gas in coal mine |
| CN113277097A (en) * | 2021-06-09 | 2021-08-20 | 广东电网有限责任公司 | Unmanned aerial vehicle safety forced landing device |
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| CN113277097A (en) * | 2021-06-09 | 2021-08-20 | 广东电网有限责任公司 | Unmanned aerial vehicle safety forced landing device |
| CN113636091A (en) * | 2021-08-20 | 2021-11-12 | 合肥皋科教育科技有限公司 | Unmanned aerial vehicle is used in teaching |
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Application publication date: 20201225 |