CN109178311B - Shooting visual angle is wide two cloud platform unmanned aerial vehicle - Google Patents
Shooting visual angle is wide two cloud platform unmanned aerial vehicle Download PDFInfo
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- CN109178311B CN109178311B CN201811133215.5A CN201811133215A CN109178311B CN 109178311 B CN109178311 B CN 109178311B CN 201811133215 A CN201811133215 A CN 201811133215A CN 109178311 B CN109178311 B CN 109178311B
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- 230000000007 visual effect Effects 0.000 title claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 78
- 230000001276 controlling effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 12
- 230000035939 shock Effects 0.000 description 20
- 238000009434 installation Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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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
- 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
- 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
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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
- B64D47/02—Arrangements or adaptations of signal or lighting devices
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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
Abstract
The invention relates to a double-cradle head unmanned aerial vehicle with a wide shooting visual angle, which comprises a body and a plurality of rotor wing assemblies symmetrically arranged on the side edge of the body; the machine body comprises a first fixed plate and a second fixed plate connected with the first fixed plate, a battery and an antenna are arranged above the first fixed plate, a control system is arranged between the first fixed plate and the second fixed plate, and support foot frames are arranged on the left side and the right side of the second fixed plate; the machine body further comprises a fixing component arranged below the second fixing plate, a second aerial photographing component is arranged below the fixing component, a shell is arranged on the outer side of the machine body, and a first aerial photographing component is arranged above the shell; the battery, the rotor assembly, the antenna, the first aerial photographing assembly and the second aerial photographing assembly are respectively and electrically connected with the control system. The unmanned aerial vehicle has the characteristics of wide shooting view angle, reasonable structural design, large loading space and the like.
Description
Technical Field
The invention relates to the technical field of aerial unmanned aerial vehicles, in particular to a double-cradle head unmanned aerial vehicle with a wide shooting visual angle.
Background
With the development of high and new technologies, unmanned aerial vehicle technologies continue to make breakthrough progress, wherein multi-rotor unmanned aerial vehicles develop faster and are applied more and more widely. The multi-rotor unmanned aerial vehicle balances the gravity of the unmanned aerial vehicle by depending on the lifting force generated by a plurality of rotors so as to fly the unmanned aerial vehicle, and controls the stability and the gesture of the unmanned aerial vehicle by changing the rotating speed of each rotor, so that the multi-rotor unmanned aerial vehicle can vertically take off and land, hover in the air after taking off, and the multi-rotor unmanned aerial vehicle has the advantages of simplicity in operation and control, high reliability and the like.
In recent years, in order to meet the requirements of aerial photography, a multi-wing unmanned aerial vehicle is combined with the aerial photography technology, and a cradle head assembly for bearing a camera is arranged on the multi-wing unmanned aerial vehicle to meet the requirements of aerial photography, however, the existing aerial photography unmanned aerial vehicle still has the following defects:
(1) most of aerial photographing components such as a camera and a holder component are arranged below the unmanned aerial vehicle, aerial photographing can only be carried out on the area below the unmanned aerial vehicle, the requirements of wide-view photographing below and above the unmanned aerial vehicle cannot be met at the same time, and the photographing view angle is small; (2) most of the existing unmanned aerial vehicles are provided with aerial photographing components on a bottom fixing plate of an unmanned aerial vehicle body, and the bottom fixing plate is also provided with a plurality of components such as a rotor wing component, a supporting foot rest, a control system and the like, on one hand, the space for loading the aerial photographing components, a searchlight, a megaphone and other components on the fixing plate at the bottom of the unmanned aerial vehicle body is limited, on the other hand, even if the fixing plate can load the components, the installation, the disassembly, the maintenance and the like of the aerial photographing components, the searchlight, the megaphone are inconvenient due to the overlarge loading density of the fixing plate, so that the structural design of the existing unmanned aerial vehicle is unreasonable, and the loading space at the bottom of the unmanned aerial vehicle cannot be met; (3) the existing unmanned aerial vehicle does not optimally design the unmanned aerial vehicle structure, and when the unmanned aerial vehicle loads more components, the unmanned aerial vehicle has overlarge weight, and the comprehensive performances such as flight stability, endurance time and the like are reduced; (4) the damping effect of the aerial photographing assembly of the existing unmanned aerial vehicle is still to be improved.
Disclosure of Invention
The invention aims to overcome at least one defect of the prior art and provide the double-cradle head unmanned aerial vehicle with wide shooting view angle, reasonable structural design and large loading space.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the double-cradle head unmanned aerial vehicle with a wide shooting visual angle comprises a body and a plurality of rotor wing assemblies symmetrically arranged on the side edge of the body; the machine body comprises a first fixed plate and a second fixed plate connected with the first fixed plate, a battery and an antenna are arranged above the first fixed plate, a control system is arranged between the first fixed plate and the second fixed plate, and support foot frames are arranged on the left side and the right side of the second fixed plate; the machine body further comprises a fixing component arranged below the second fixing plate, a second aerial photographing component is arranged below the fixing component, a shell is arranged on the outer side of the machine body, and a first aerial photographing component is arranged above the shell; the battery, the rotor assembly, the antenna, the first aerial photographing assembly and the second aerial photographing assembly are respectively and electrically connected with the control system.
In the scheme, the antenna is used for receiving various instructions of a controller and transmitting the instructions to the controller, and the control system is used for distributing electricity of the whole unmanned aerial vehicle and controlling the operation of the whole unmanned aerial vehicle, the effective operation of various works such as aerial photography and the like. Due to the adoption of the plurality of rotor wing assemblies, the unmanned aerial vehicle is high in operability, and the unmanned aerial vehicle can realize vertical take-off, landing and hovering; the rotor subassembly is preferably six, and six rotor subassemblies symmetry sets up and evenly distributed are in the fuselage side to ensure unmanned aerial vehicle's steady flight. Preferably, the rotor assembly comprises a frame, a motor and a rotor, wherein one end of the frame is hinged with the side edge of the second fixed plate, the motor is arranged at the other end of the frame, the rotor is connected with the motor, and the motor is connected with the control system; the frame one end and the second fixed plate side of rotor subassembly are articulated to ensure that the rotor subassembly can be accomodate in the downside of second fixed plate when unmanned aerial vehicle does not use, thereby reduce unmanned aerial vehicle's loading space, unmanned aerial vehicle's accomodate and carry of being convenient for, the frame other end sets up the motor and the rotor of being connected with the motor, the motor is preferably brushless motor, the motor rotates and drives the rotor and rotate, thereby produce thrust, change the relative rotational speed between the different rotors, can change the propulsive force size of single rotor subassembly, thereby regulate and control unmanned aerial vehicle's moving trajectory.
In order to simplify the structure of the unmanned aerial vehicle, reduce the weight and ensure the structural stability of the unmanned aerial vehicle, the unmanned aerial vehicle body is provided with a first fixed plate and a second fixed plate which are connected with each other, and a certain interval is arranged between the first fixed plate and the second fixed plate so as to ensure the installation of a control system; the support foot frames are arranged on the left side and the right side below the second fixing plate, and are used for stably supporting the unmanned aerial vehicle on the ground when the unmanned aerial vehicle falls to the ground so as to ensure that a second aerial photographing assembly below the unmanned aerial vehicle is not damaged; for guaranteeing longer duration, the battery often is bulky great, locates first fixed plate top with the battery, can separate battery and control system and second subassembly that takes photo by plane and set up, makes battery, control system and second subassembly that take photo by plane respectively apply its ability, convenient management and maintenance, and make things convenient for the change and the charging of battery, structural design is more reasonable.
In order to meet the aerial requirements of the lower part of the unmanned aerial vehicle, a second aerial component is arranged below the unmanned aerial vehicle so as to enlarge the aerial viewing angle; in addition, because be equipped with a plurality of components such as supporting foot rest, rotor subassembly, control system on the second fixed plate, the surplus loading space of second fixed plate is limited, and if with second subassembly and/or searchlight, other components such as megaphone are arranged in on the second fixed plate, a plurality of components crisscross distribution, will further increase the loading density of second fixed plate, be inconvenient for the installation of second subassembly and/or other components such as searchlight, megaphone, dismantlement and maintenance take photo by plane, so set up fixed subassembly in second fixed plate below to locate the below of fixed subassembly with the second subassembly of taking photo by plane, with the installation of second subassembly of taking photo by plane, dismantlement and maintenance.
Preferably, the first aerial photographing assembly comprises a first tripod head assembly vertically distributed above the shell, a first camera connected with the upper part of the first tripod head assembly and a first driving motor connected with the first tripod head assembly and/or the first camera and used for regulating and controlling the photographing visual angle of the first camera, and the first camera and the first driving motor are electrically connected with the control system;
the second aerial photographing assembly comprises a second holder assembly vertically distributed below the fixed assembly, a second camera connected with the lower side of the second holder assembly and a second driving motor connected with the second holder assembly and/or the second camera and used for regulating and controlling the photographing visual angle of the second camera, and the second camera and the second driving motor are electrically connected with the control system.
The first driving motor and the second driving motor can be arranged in a plurality to meet the requirement that the first camera and the second camera rotate up and down and/or left and right, so that the flexible conversion of the shooting visual angle is realized, the shooting of the side periphery of the unmanned aerial vehicle body can be made up, the shooting visual angle is further enlarged, and 360-degree dead-angle-free shooting can be realized through the cooperation of the first camera and the second camera; the first tripod head component and the second tripod head component are vertically distributed, so that vertical space is provided for up-and-down regulation and control of the first camera and the second camera, and the first tripod head component and the second tripod head component which are vertically arranged enable the first camera and the second camera to be far away from vibration sources such as the unmanned aerial vehicle, and the vibration reduction effect is improved.
Preferably, the second pan-tilt assembly comprises a shock absorption bracket elastically connected with the lower part of the fixed assembly and a connecting bracket connected with the lower part of the shock absorption bracket and vertically distributed, and the second camera is connected with the lower end of the connecting bracket.
The unmanned aerial vehicle body can inevitably generate vibration in the flight process, and in order to ensure the definition of shooting image quality, the second cradle head assembly comprises a damping bracket which is elastically connected with the lower part of the fixed assembly so as to realize the damping effect; vertical space is provided for the regulation and control about the second camera to make the second camera keep away from the vibroseis, second cloud platform subassembly still includes the linking bridge of just vertical distribution with the shock absorber support below connection, and the second camera is connected with the lower extreme of linking bridge.
Preferably, the damping bracket comprises two 'n-shaped' damping sheets and an 'inverted-n-shaped' damping plate, wherein the two 'n-shaped' damping sheets are arranged below the fixing assembly and are distributed on the same horizontal plane in parallel, the 'inverted-n-shaped' damping plate is arranged between the two damping sheets, and four flanges corresponding to the end parts of the damping sheets are arranged on the outer edges of the damping plates;
the middle of the damping sheet is elastically connected with the fixing component through a damping rubber column, two ends of the damping sheet are elastically connected with the flange through damping balls, and the middle of the damping plate is detachably connected with the connecting bracket; the left and right sides of shock attenuation board is equipped with first lightening hole.
The inverted-U-shaped damping plate is arranged between the two inverted-U-shaped damping plates, so that the structure is compact; the outer edge of shock attenuation board is equipped with four flanges that correspond with shock attenuation piece tip, can be with shock attenuation board and shock attenuation piece end connection through the flange, for traditional polylith board's setting, "several style of calligraphy" shock attenuation piece and "inverted several style of calligraphy" shock attenuation board's weight is lighter, structural design is more reasonable.
The damping rubber column elastically connects the middle of the damping piece with the fixing component so as to achieve the damping effect; the two ends of the damping piece are elastically connected with the flange by the damping ball, so that the damping effect is further improved, and multilayer damping is realized; the middle of the shock-absorbing plate is detachably connected with the connecting support, so that the shock-absorbing support is conveniently connected with and detached from the connecting support, and the second camera is conveniently connected with and detached from the connecting support. On the premise of ensuring stable structure, the weight of the unmanned aerial vehicle can be further reduced by arranging the first lightening holes, so that the structural design of the unmanned aerial vehicle is optimized, and the comprehensive performances of the unmanned aerial vehicle, such as flight stability, duration and the like, are improved.
The first cradle head assembly can be designed according to the structure of the second cradle head assembly, and is designed in an adaptive mode according to different working environments so as to meet shooting requirements.
Preferably, the fixing assembly comprises a first fixing rod and a second fixing rod which are arranged on the left side and the right side below the second fixing plate, and the first fixing rod and the second fixing rod are distributed on the same horizontal plane in parallel; the first fixing rod and the second fixing rod are connected with the second fixing plate through a plurality of first connecting pieces.
In order to further reduce the weight of the unmanned aerial vehicle body, the fixing component is designed to be of a rod-shaped structure, in addition, an installation space is provided for the second aerial photographing component, the searchlight, the megaphone and other components, the fixing component is preferably designed to be of two rod-shaped structures, namely, the fixing component is designed to be a first fixing rod and a second fixing rod which are distributed on the same horizontal plane in parallel. A plurality of first connecting members are provided to ensure stable connection of the first and second fixing bars with the second fixing plate.
Preferably, the first connecting piece is in an e shape, the upper part of the first connecting piece is fixedly connected with the second fixing plate, and the opening end of the lower part of the first connecting piece is connected with the first fixing rod or the second fixing rod in a clamping sleeve mode.
The lower part of the first connecting piece in the shape of an E is provided with an opening end, and the opening size of the opening end is smaller than the diameters of the first fixing rod and the second fixing rod so as to ensure the stable connection between the first connecting piece and the first fixing rod or the second fixing rod; in addition, compared with traditional connecting pieces such as connecting pieces, the e-shaped first connecting piece is lighter in weight, and is firmer in connection through the clamping sleeve type connection with the first fixing rod or the second fixing rod.
Preferably, a plurality of second connecting pieces are further arranged between the first fixing rod and the second fixing rod; the second connecting piece comprises a connecting plate, a first hook-shaped connecting part which is arranged below the left end of the connecting plate and connected with the first fixing rod in a clamping sleeve mode, and a second hook-shaped connecting part which is arranged below the right end of the connecting plate and connected with the second fixing rod in a clamping sleeve mode.
In order to avoid the first dead lever and the second dead lever to take place the swing, realize that second subassembly, searchlight and the megaphone take photo by plane and the stable connection of fixed subassembly, set up a plurality of second connecting pieces to realize the firm connection between first dead lever and the second dead lever. The first fixing rod and the second fixing rod are firmly connected with the second connecting piece through the first hook connecting part and the second hook connecting part.
Preferably, the connecting plate is connected with the shock absorbing sheet through a Z-shaped connecting sheet; the upper part of the connecting sheet is fixedly connected with the middle of the connecting sheet, and the lower part of the connecting sheet is elastically connected with the middle of the damping sheet; the middle part of the Z-shaped connecting sheet is provided with a second lightening hole.
The connecting plate is firmly connected with the damping sheet through the Z-shaped connecting sheet, so that the firm connection between the fixed assembly and the damping bracket is realized; the middle part of "Z style of calligraphy" connection piece is equipped with the second lightening hole to alleviate weight, thereby optimize unmanned aerial vehicle's structural design, improve unmanned aerial vehicle's flight stability, duration etc. comprehensive properties.
Preferably, the unmanned aerial vehicle further comprises a searchlight detachably connected with the fixing assembly, and the searchlight is electrically connected with the control system. In order to meet the flight and aerial photographing requirements of the unmanned aerial vehicle in a dark area or at night, a strong light probe lamp is arranged; the searchlight is detachably connected with the fixing component so as to facilitate the installation and the detachment of the searchlight; the searchlight is electrically connected with the control system, and the operation of the searchlight is controlled by the control system.
Preferably, the unmanned aerial vehicle further comprises a megaphone detachably connected with the fixed assembly, and the megaphone is electrically connected with the control system. In order to realize the voice transmission and playing functions of the unmanned aerial vehicle, a megaphone is arranged, and the words of an operator are transmitted to more people through the megaphone on the unmanned aerial vehicle, so that rescue actions when natural disasters such as earthquakes occur can be conveniently implemented; the megaphone is detachably connected with the fixed component so as to facilitate the installation and the detachment of the searchlight; the antenna receives the signal sent by the operator and transmits the signal to the control system, and the control system controls the megaphone to play the words of the operator.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that: the unmanned aerial vehicle comprises an unmanned aerial vehicle shell, a first aerial photographing assembly, a second aerial photographing assembly and a second aerial photographing assembly, wherein the first aerial photographing assembly is arranged above the unmanned aerial vehicle shell so as to realize aerial photographing requirements above the unmanned aerial vehicle, and the second aerial photographing assembly is arranged below the unmanned aerial vehicle so as to meet aerial photographing requirements below the unmanned aerial vehicle, so that an aerial photographing visual angle is enlarged; in addition, set up fixed subassembly in second fixed plate below to locate the below of fixed subassembly with the second subassembly of taking photo by plane, with unmanned aerial vehicle's fuselage and the subassembly separate setting of taking photo by plane of second, thereby make things convenient for the installation, dismantlement and the maintenance of the subassembly of taking photo by plane of second.
Drawings
FIG. 1 is a left side view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic structural view of a first aerial photographing assembly according to the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is an enlarged view of part of B in FIG. 4;
FIG. 6 is a front view of the present invention;
FIG. 7 is an enlarged view of a portion of C in FIG. 6;
FIG. 8 is a rear view of the present invention;
FIG. 9 is a top view of the present invention;
reference numerals illustrate: 1 a first fixing plate; 2 a second fixing plate; 3, fixing the assembly; 31 a first fixing rod; 32 a second fixing rod; 33 a first connector; 34 a second connector; 341 connecting plates; 342 a first hook connection; 343 a second hook-like connection; a 35 connecting piece; 351 second lightening holes; 36 searchlight; 37 megaphone; 4, a first aerial photographing assembly; 41 a first pan/tilt assembly; 42 a first camera; 43 a first drive motor; 5, a second aerial photographing assembly; 51 a second pan/tilt assembly; a second camera 52; 53 a second drive motor; 511 a shock mount; 512 connection brackets; 513 damping sheets; 514 a shock absorbing plate; 515 flanges; 516 damping rubber columns; 517 damping balls; 518 a first lightening hole; a rotor assembly; a 60 rack; a motor 61; 62 rotor wings; 7, an antenna; 8, a shell; 9 supporting the foot rest.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for better illustration of the embodiments, some parts of the drawings may be omitted, enlarged or reduced, which do not represent the actual product dimensions; some well known structures in the drawings and omission of the description thereof will be understood by those skilled in the art. For a better understanding of the present invention, the following examples are set forth to illustrate the invention further, but are not to be construed as limiting the invention.
Example 1
As shown in fig. 1-2, a double-cradle head unmanned aerial vehicle with a wide shooting view angle is provided, which comprises a body (not labeled) and a plurality of rotor wing assemblies 6 symmetrically arranged on the side edges of the body; the machine body comprises a first fixed plate 1 and a second fixed plate 2 connected with the first fixed plate 1, a battery (not marked) and an antenna 7 are arranged above the first fixed plate 1, a control system (not marked) is arranged between the first fixed plate 1 and the second fixed plate 2, and support foot frames 9 are arranged on the left side and the right side of the second fixed plate 2; the machine body further comprises a fixing component 3 arranged below the second fixing plate 2, a second aerial photographing component 5 is arranged below the fixing component 3, a shell 8 is arranged on the outer side of the machine body, and a first aerial photographing component 4 is arranged above the shell 8; the battery, the rotor wing assembly 6, the antenna 7, the first aerial photographing assembly 4 and the second aerial photographing assembly 5 are respectively and electrically connected with the control system.
In the above scheme, the antenna 7 is used for receiving various instructions of the operator and transmitting the instructions to the controller, and the control system is used for distributing electricity of the whole unmanned aerial vehicle and controlling the operation of the whole unmanned aerial vehicle, the effective operation of various works such as aerial photography and the like. Due to the adoption of the plurality of rotor wing assemblies 6, the unmanned aerial vehicle has strong operability, and the unmanned aerial vehicle can realize vertical take-off, landing and hovering; as shown in fig. 9, the rotor assemblies 6 are preferably six, and the six rotor assemblies 6 are symmetrically disposed and uniformly distributed on the side of the fuselage to ensure smooth flight of the unmanned aerial vehicle. As shown in fig. 4, the rotor assembly 6 preferably includes a frame 60 with one end hinged to a side of the second fixing plate 2, a motor 61 disposed at the other end of the frame 60, and a rotor 62 connected to the motor 61, and the motor 61 is connected to a control system; the frame 60 one end of rotor subassembly 6 is articulated with second fixed plate 2 side to ensure that when unmanned aerial vehicle does not use, rotor subassembly 6 can be accomodate in the downside of second fixed plate 2, thereby reduce unmanned aerial vehicle's loading space, unmanned aerial vehicle's accomodate and carry of being convenient for, the frame 60 other end sets up motor 61 and the rotor 62 of being connected with motor 61, motor 61 is preferably brushless motor 61, motor 61 rotates and drives rotor 62 rotation, thereby produce the thrust that rises, change the relative rotational speed between the different rotors 62, can change the propulsive force size of single rotor subassembly 6, thereby regulate and control unmanned aerial vehicle's orbit.
In order to simplify the structure of the unmanned aerial vehicle, reduce the weight and ensure the structural stability of the unmanned aerial vehicle, the unmanned aerial vehicle body is provided with a first fixed plate 1 and a second fixed plate 2 which are connected with each other, and a certain interval is arranged between the first fixed plate 1 and the second fixed plate 2 so as to ensure the installation of a control system; the supporting foot frames 9 are arranged on the left side and the right side below the second fixing plate 2, and when the unmanned aerial vehicle falls to the ground, the supporting foot frames 9 are used for stably supporting the unmanned aerial vehicle on the ground so as to ensure that the second aerial photographing assembly 5 below the unmanned aerial vehicle is not damaged; in order to ensure longer duration, the battery is often larger in size, the battery is arranged above the first fixing plate 1, the battery, the control system and the second aerial photographing assembly 5 can be separated, the battery, the control system and the second aerial photographing assembly 5 can be used for each time, management and maintenance are convenient, replacement and charging of the battery are convenient, and structural design is reasonable.
In order to meet the aerial requirements above the unmanned aerial vehicle, a first aerial photographing component 4 is arranged above an unmanned aerial vehicle shell 8, and in order to meet the aerial requirements below the unmanned aerial vehicle, a second aerial photographing component 5 is arranged below the unmanned aerial vehicle so as to enlarge the aerial photographing visual angle; in addition, since the second fixing plate 2 is provided with a plurality of components such as the supporting foot stand 9, the rotor assembly 6, the control system and the like, the residual loading space of the second fixing plate 2 is limited, and if the second aerial photographing assembly 5 and/or other components such as the searchlight 36 and the megaphone 37 are arranged on the second fixing plate 2, the components are distributed in a staggered manner, the loading density of the second fixing plate 2 is further increased, and the installation, the disassembly and the maintenance of the second aerial photographing assembly 5 and/or other components such as the searchlight 36 and the megaphone 37 are inconvenient, so that the fixing assembly 3 is arranged below the second fixing plate 2, and the second aerial photographing assembly 5 is arranged below the fixing assembly 3, so that the installation, the disassembly and the maintenance of the second aerial photographing assembly 5 are convenient.
As shown in fig. 3, the first aerial photographing assembly 4 includes a first pan-tilt assembly 41 vertically distributed above the housing 8, a first camera 42 connected above the first pan-tilt assembly 41, and a first driving motor 43 connected to the first pan-tilt assembly 41 and/or the first camera 42 for adjusting and controlling a photographing angle of view of the first camera 42, where the first camera 42 and the first driving motor 43 are electrically connected to the control system;
as shown in fig. 1-2, the second aerial photographing assembly 5 includes a second pan-tilt assembly 51 vertically distributed below the fixed assembly 3, a second camera 52 connected below the second pan-tilt assembly 51, and a second driving motor 53 connected to the second pan-tilt assembly 51 and/or the second camera 52 and used for adjusting and controlling a photographing angle of view of the second camera 52, where the second camera 52 and the second driving motor 53 are electrically connected to the control system.
The first driving motor 43 and the second driving motor 53 can be provided in plurality to meet the requirement that the first camera 42 and the second camera 52 rotate up and down and/or left and right, so that flexible conversion of shooting visual angles is realized, shooting of the side periphery of the unmanned aerial vehicle body can be made up, the shooting visual angles are further enlarged, and 360-degree dead-angle-free shooting can be realized through the cooperation of the first camera 42 and the second camera 52; the first pan-tilt assembly 41 and the second pan-tilt assembly 51 are vertically distributed, so that vertical space is provided for up-and-down regulation and control of the first camera 42 and the second camera 52, and the first pan-tilt assembly 41 and the second pan-tilt assembly 51 which are vertically arranged enable the first camera 42 and the second camera 52 to be far away from vibration sources such as the unmanned aerial vehicle, so that the shock absorption effect is improved.
As shown in fig. 2, the second pan-tilt assembly 51 includes a shock absorbing bracket 511 elastically connected to the lower portion of the fixing assembly 3, and a connecting bracket 512 vertically distributed and connected to the lower portion of the shock absorbing bracket 511, and the second camera 52 is connected to the lower end of the connecting bracket 512.
The unmanned aerial vehicle body inevitably generates vibration in the flight process, and in order to ensure the definition of the photographed image, the second pan-tilt assembly 51 comprises a damping bracket 511 elastically connected with the lower part of the fixed assembly 3 so as to realize the damping effect; providing vertical space for up-down regulation of the second camera 52 and keeping the second camera 52 away from the vibration source, the second pan-tilt assembly 51 further comprises a connecting bracket 512 connected with the lower part of the shock absorbing bracket 511 and vertically distributed, and the second camera 52 is connected with the lower end of the connecting bracket 512.
As shown in fig. 5-7, the damping bracket 511 includes two "n-shaped" damping plates 513 disposed below the fixing component 3 and parallel to the same horizontal plane, and an "inverted n-shaped" damping plate 514 disposed between the two damping plates 513, where four flanges 515 corresponding to the ends of the damping plates 513 are disposed at the outer edges of the damping plate 514;
the middle of the damping sheet 513 is elastically connected with the fixed component 3 through a damping rubber column 516, the two ends of the damping sheet 513 are elastically connected with the flange 515 through damping balls 517, and the middle of the damping plate 514 is detachably connected with the connecting bracket 512; the shock absorbing plate 514 is provided at both left and right sides thereof with first lightening holes 518.
The inverted-U-shaped damping plate 514 is arranged between the two inverted-U-shaped damping plates 513, so that the structure is compact; the outer edge of the damping plate 514 is provided with four flanges 515 corresponding to the end parts of the damping plates 513, and the damping plates 514 can be connected with the end parts of the damping plates 513 through the flanges 515, so that compared with the traditional arrangement of a plurality of plates, the weight of the 'inverted-U-shaped' damping plates 513 and the 'inverted-U-shaped' damping plates 514 is lighter, and the structural design is more reasonable.
The damping rubber column 516 elastically connects the middle of the damping sheet 513 with the fixing component 3 to achieve damping effect; the damping balls 517 elastically connect the two ends of the damping sheet 513 with the flange 515, further improving the damping effect and realizing multi-layer damping; the middle of the shock absorbing plate 514 is detachably connected with the connection bracket 512, so that the connection and the detachment of the shock absorbing bracket 511 and the connection bracket 512 are facilitated, and the connection and the detachment of the second camera 52 are facilitated. On the premise of ensuring stable structure, the first lightening hole 518 is arranged to further lighten weight, so that the structural design of the unmanned aerial vehicle is optimized, and the comprehensive performances of the unmanned aerial vehicle such as flight stability, duration and the like are improved.
The first pan/tilt assembly 41 can be designed according to the structure of the second pan/tilt assembly 51, and is designed adaptively according to different working environments to meet the shooting requirements.
The fixing assembly 3 comprises a first fixing rod 31 and a second fixing rod 32 which are arranged on the left side and the right side below the second fixing plate 2, and the first fixing rod 31 and the second fixing rod 32 are distributed on the same horizontal plane in parallel as shown in fig. 5-7; the first and second fixing bars 31 and 32 are connected to the second fixing plate 2 through a plurality of first connection members 33.
In order to further reduce the weight of the unmanned aerial vehicle body, the fixing assembly 3 is designed to have a rod-shaped structure, in addition, an installation space is provided for the second aerial photographing assembly 5, the searchlight 36, the megaphone 37 and other components, the fixing assembly 3 is preferably designed to have two rod-shaped structures, namely, the fixing assembly 3 is designed to have the first fixing rod 31 and the second fixing rod 32 which are distributed on the same horizontal plane in parallel. A plurality of first connection members 33 are provided to ensure stable connection of the first and second fixing bars 31 and 32 with the second fixing plate 2.
As shown in fig. 5-7, the first connecting piece 33 is in an e shape, the upper portion of the first connecting piece 33 is fixedly connected with the second fixing plate 2, and the open end of the lower portion of the first connecting piece 33 is in a clamping sleeve type connection with the first fixing rod 31 or the second fixing rod 32.
The lower part of the e-shaped first connecting piece 33 is provided with an opening end, and the opening size of the opening end is smaller than the diameters of the first fixing rod 31 and the second fixing rod 32 so as to ensure the stable connection between the first connecting piece 33 and the first fixing rod 31 or the second fixing rod 32; in addition, the "e-shaped" first connector 33 is lighter in weight and more securely connected by the bayonet connection with either the first 31 or second 32 securing rods than conventional connectors such as the connecting tab 35.
As shown in fig. 5-7, a plurality of second connectors 34 are further disposed between the first fixing rod 31 and the second fixing rod 32; the second connecting piece 34 includes a connecting plate 341, a first hook-shaped connecting portion 342 disposed below the left end of the connecting plate 341 and connected with the first fixing rod 31 in a clamping manner, and a second hook-shaped connecting portion 343 disposed below the right end of the connecting plate 341 and connected with the second fixing rod 32 in a clamping manner.
In order to avoid the swing of the first fixing rod 31 and the second fixing rod 32 and to realize the stable connection of the second aerial photographing assembly 5, the searchlight 36 and the megaphone 37 with the fixing assembly 3, a plurality of second connecting pieces 34 are arranged to realize the firm connection between the first fixing rod 31 and the second fixing rod 32. The first and second fixing bars 31 and 32 are firmly coupled with the second coupling member 34 by the first and second hook coupling portions 342 and 343.
Wherein, as shown in fig. 5-7, the connecting plate 341 is connected with the damping patch 513 through a Z-shaped connecting sheet 35; the upper part of the connecting sheet 35 is fixedly connected with the middle of the connecting sheet 341, and the lower part of the connecting sheet 35 is elastically connected with the middle of the damping sheet 513; the middle part of the Z-shaped connecting piece 35 is provided with a second lightening hole 351.
The connecting plate 341 and the damping sheet 513 are firmly connected through the Z-shaped connecting sheet 35, so that the fixed assembly 3 and the damping bracket 511 are firmly connected; the middle part of the Z-shaped connecting sheet 35 is provided with a second lightening hole 351 so as to lighten the weight, optimize the structural design of the unmanned aerial vehicle and improve the comprehensive performances of the unmanned aerial vehicle, such as flight stability, duration and the like.
As shown in fig. 1, 4 and 8, the unmanned aerial vehicle further comprises a searchlight 36 detachably connected with the fixing component 3, and the searchlight 36 is electrically connected with the control system. To meet the flight and aerial photographing requirements of the unmanned aerial vehicle in a dark area or at night, a strong light probe lamp 36 is arranged; the searchlight 36 is detachably connected with the fixed assembly 3 so as to facilitate the installation and the detachment of the searchlight 36; the searchlight 36 is electrically connected to a control system, and the control system controls the searchlight 36.
As shown in fig. 1, 4 and 8, the unmanned aerial vehicle further includes a megaphone 37 detachably connected to the fixed component 3, and the megaphone 37 is electrically connected to the control system. In order to realize the voice transmission and playing functions of the unmanned aerial vehicle, the megaphone 37 is arranged, and the words of an operator are transmitted to more people through the megaphone 37 on the unmanned aerial vehicle, so that rescue actions when natural disasters such as earthquakes occur can be conveniently implemented; the megaphone 37 is detachably connected with the fixed assembly 3 so as to facilitate the installation and the detachment of the searchlight 36; the antenna 7 receives the signal from the operator and transmits the signal to a control system which controls the megaphone 37 to play the words of the operator.
The above examples of the present invention are only examples for clearly illustrating the present invention, and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (3)
1. The double-cradle head unmanned aerial vehicle with a wide shooting visual angle is characterized by comprising a machine body and a plurality of rotor wing assemblies symmetrically arranged on the side edges of the machine body; the machine body comprises a first fixed plate and a second fixed plate connected with the first fixed plate, a battery and an antenna are arranged above the first fixed plate, a control system is arranged between the first fixed plate and the second fixed plate, and support foot frames are arranged on the left side and the right side of the second fixed plate; the machine body further comprises a fixing component arranged below the second fixing plate, a second aerial photographing component is arranged below the fixing component, a shell is arranged on the outer side of the machine body, and a first aerial photographing component is arranged above the shell; the battery, the rotor wing assembly, the antenna, the first aerial photographing assembly and the second aerial photographing assembly are respectively and electrically connected with the control system;
the first aerial photographing assembly comprises a first cradle head assembly vertically distributed above the shell, a first camera connected with the upper side of the first cradle head assembly and a first driving motor connected with the first cradle head assembly and/or the first camera and used for regulating and controlling the photographing visual angle of the first camera, and the first camera and the first driving motor are electrically connected with the control system; the second aerial photographing assembly comprises a second holder assembly vertically distributed below the fixed assembly, a second camera connected with the lower part of the second holder assembly and a second driving motor connected with the second holder assembly and/or the second camera and used for regulating and controlling the photographing visual angle of the second camera, and the second camera and the second driving motor are electrically connected with the control system;
the second holder assembly comprises a damping bracket and a connecting bracket, the damping bracket is elastically connected with the lower part of the fixing assembly, the connecting bracket is connected with the lower part of the damping bracket and is vertically distributed, and the second camera is connected with the lower end of the connecting bracket;
the damping bracket comprises two 'inverted-V-shaped' damping plates which are arranged below the fixing component and are distributed on the same horizontal plane in parallel, and four flanges corresponding to the end parts of the damping plates are arranged on the outer edges of the damping plates; the middle of the damping sheet is elastically connected with the fixing component through a damping rubber column, two ends of the damping sheet are elastically connected with the flange through damping balls, and the middle of the damping plate is detachably connected with the connecting bracket; the left side and the right side of the damping plate are provided with first lightening holes;
the fixing assembly comprises a first fixing rod and a second fixing rod which are arranged on the left side and the right side below the second fixing plate, and the first fixing rod and the second fixing rod are distributed on the same horizontal plane in parallel; the first fixing rod and the second fixing rod are connected with the second fixing plate through a plurality of first connecting pieces;
the first connecting piece is in an E shape, the upper part of the first connecting piece is fixedly connected with the second fixing plate, and the opening end of the lower part of the first connecting piece is connected with the first fixing rod or the second fixing rod in a clamping sleeve mode;
a plurality of second connecting pieces are arranged between the first fixing rod and the second fixing rod; the second connecting piece comprises a connecting plate, a first hook-shaped connecting part, a second hook-shaped connecting part and a connecting rod, wherein the first hook-shaped connecting part is arranged below the left end of the connecting plate and is in clamping sleeve type connection with the first fixing rod;
the connecting plate is connected with the damping piece through a Z-shaped connecting piece; the upper part of the connecting sheet is fixedly connected with the middle of the connecting sheet, and the lower part of the connecting sheet is elastically connected with the middle of the damping sheet; the middle part of the Z-shaped connecting sheet is provided with a second lightening hole.
2. The wide-viewing-angle double-cradle head unmanned aerial vehicle of claim 1, further comprising a searchlight detachably connected to the fixed assembly, the searchlight being electrically connected to the control system.
3. The unmanned aerial vehicle with double cradle head with wide shooting view angle according to claim 1, wherein the unmanned aerial vehicle further comprises a megaphone detachably connected with the fixed assembly, and the megaphone is electrically connected with the control system.
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| CN201811133215.5A CN109178311B (en) | 2018-09-27 | 2018-09-27 | Shooting visual angle is wide two cloud platform unmanned aerial vehicle |
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| CN109178311B true CN109178311B (en) | 2024-02-20 |
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| CN110829271B (en) * | 2019-12-11 | 2021-02-26 | 云南电网有限责任公司红河供电局 | Transmission line defect inspection device and defect analysis method |
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