CN215043780U

CN215043780U - Unmanned aerial vehicle cloud platform

Info

Publication number: CN215043780U
Application number: CN202020942974.2U
Authority: CN
Inventors: 高利辉; 段美辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-12-07
Anticipated expiration: 2030-05-28

Abstract

The utility model provides an unmanned aerial vehicle cloud platform relates to the unmanned aerial vehicle field. The utility model provides an unmanned aerial vehicle cloud platform, includes base, rotary mechanism and the mounting platform that connects gradually, and rotary mechanism includes first support and second support, and first support is articulated with the base, the second support articulate in the first support and with the direction mutually perpendicular of the articulated direction of first support and base, rotary mechanism still including set up the first actuating mechanism who is used for driving first support on the base and set up the second actuating mechanism who is used for driving the second support on first support. The method has the advantages that the mature and stable large-torque servo steering engine is adopted to realize the adjustment of the attitude angles of the pan-tilt pitching and the pan-tilt rolling plane, the inherent instability of the flight platform is effectively overcome, the application mode can be a self-organized closed-loop control system, the attitude angle of the image equipment can be controlled by a user through the flight control machine, the use flexibility is greatly improved, and the method is suitable for popularization and practical application.

Description

Unmanned aerial vehicle cloud platform

Technical Field

The utility model relates to an unmanned aerial vehicle field particularly, relates to an unmanned aerial vehicle cloud platform.

Background

Cameras or camcorders are the primary devices for unmanned aerial vehicles for reconnaissance and aerial use. Because the gesture of unmanned aerial vehicle flight in-process can not keep steady horizontality, every single move (front and back) and the swing of roll (left and right) side often can appear, it is indefinite to lead to the shooting angle of image picture or image, it is difficult to reach the state that expects to cause the image result that obtains, greatly reduced use unmanned aerial vehicle to reconnoiter or the application effect of taking photo by plane, so can adopt to install the shooting device on unmanned aerial vehicle cloud platform usually, the unmanned aerial vehicle cloud platform is that unmanned aerial vehicle is used for the installation, the support equipment of task load such as fixed camera.

The unmanned aerial vehicle cloud platform that adopts in the existing market has following not enough: (1) the structure is complex, and the reliability is low; (2) the overall dimension is not compact enough, and the occupied installation space is large; (3) the whole weight is large, and the effective load ratio of the unmanned aerial vehicle is reduced. Among the above-mentioned problem, especially overall dimension is not compact enough, the shortcoming that weight is big, and is all very unfavorable to unmanned aerial vehicle valuable space resources and improvement payload ratio.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle cloud platform, it can make the structure compacter, the application mode is more nimble, and the high self stabilization cloud platform of reliability.

The embodiment of the utility model is realized like this:

the embodiment of the application provides an unmanned aerial vehicle cloud platform, including base, rotary mechanism and the mounting platform that connects gradually, rotary mechanism includes first support and second support, first support with the base articulates, the second support articulate in the first support and with the direction of articulation mutually perpendicular of first support and base, rotary mechanism still including set up in be used for the drive on the base the first actuating mechanism of first support with set up in be used for the drive on the first support the second actuating mechanism of second support.

In some embodiments of the utility model, above-mentioned first actuating mechanism is including erectting in motor support on the base, be provided with the steering wheel in the motor support, drive gear has been cup jointed to the end department of steering wheel, be provided with on the lateral wall of first support with drive gear engaged with transmission rack.

In some embodiments of the present invention, the first support is formed by connecting the first external member, the second external member, the third external member and the fourth external member end to end in sequence, the first external member has been seted up along its lateral wall motor mounting groove, the joint has the steering wheel that the axle head portion has drive gear in the motor mounting groove, be provided with on the lateral wall of the second support with drive gear engaged with drive rack.

In some embodiments of the present invention, a receiving groove for receiving the driving gear is formed in the second sleeve.

In some embodiments of the present invention, the second support is connected to the mounting platform through a supporting rod disposed at the top.

In some embodiments of the present invention, the support rod is a plurality of support rods, and the support rods are arranged around the top of the second support.

In some embodiments of the present invention, the mounting platform is connected to the fixing bracket by bolts for placing the camera, and the two opposite sides of the top of the fixing bracket are provided with the baffle.

In some embodiments of the present invention, a locking member is disposed on a wall surface of one of the baffles opposite to the other baffle.

In some embodiments of the present invention, the fixing bracket has a plurality of insertion holes, a plurality of which are inserted with the supporting rods.

In some embodiments of the present invention, the top of the supporting rod is provided with a rubber pad.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

this embodiment provides an unmanned aerial vehicle cloud platform, including base, rotary mechanism and the mounting platform that connects gradually, rotary mechanism includes first support and second support, first support with the base articulates, the second support articulate in the first support and with the direction of articulation mutually perpendicular of first support and base, rotary mechanism still including set up in be used for the drive on the base first actuating mechanism of first support with set up in be used for the drive on the first support the second actuating mechanism of second support. The utility model discloses possess compact structure, reasonable in design, and use advantage nimble and that the reliability is high, adopt the servo steering engine of ripe stable big moment of torsion to realize the regulation of the attitude angle on cloud platform every single move and the roll plane, overcome the inherent instability of flight platform effectively, the application mode both can be for the closed-loop control system from the system, can be through the attitude angle of flying the accuse machine by user control image equipment again, has improved the flexibility of using greatly, is fit for promoting practical application.

In actual use, the device has two use states, (1) a closed-loop automatic regulating system with negative feedback is formed through an attitude sensor; under the mode of a closed-loop automatic adjusting system, an attitude sensor is fixedly connected with an image device to measure the pitching and rolling attitude angles of the image device in real time, and a servo controller drives a servo steering engine according to attitude angle data to enable a bracket of a cloud deck, which is used for clamping a camera, to rotate to a zero position, so that the change of the attitude angle of an airborne platform is overcome, and the attitude angle of the image device is kept stable. (2) And the open-loop adjusting system is used for manually adjusting the attitude angle of the image equipment through the flight control machine. Under the mode of an open-loop adjusting system, the attitude angle of the image equipment is completely controlled by a ground operator, and after the flight control machine receives a ground angle instruction, the servo steering engine is driven to enable the cradle used for clamping the camera to rotate to a required position. In practical application, the two control modes can exist simultaneously and can be switched by an operator at any time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a three-dimensional structure of a holder according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a holder according to an embodiment of the present invention;

fig. 3 is an explosion schematic view of a three-dimensional structure of a holder according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of the base according to the embodiment of the present invention;

fig. 5 is a three-dimensional structure diagram of the first driving mechanism according to the embodiment of the present invention;

fig. 6 is a schematic perspective view of the first support according to the embodiment of the present invention;

fig. 7 is a schematic perspective view of a second driving mechanism according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of the first kit according to the embodiment of the present invention;

fig. 9 is a schematic perspective view of a second support according to an embodiment of the present invention;

fig. 10 is a schematic top view of the mounting platform according to the embodiment of the present invention;

fig. 11 is a schematic view of an assembly structure of the fixing bracket and the baffle according to the embodiment of the present invention;

fig. 12 is a schematic perspective view of a locking member according to an embodiment of the present invention;

fig. 13 is a schematic perspective view of the second sleeve according to the embodiment of the present invention.

Icon: 1-a base; 101-a hinged strut; 102-a motor mount; 2-mounting a platform; 3-a first support; 301-a first kit; 3011-motor mounting groove; 302-a second kit; 3021-an accommodating tank; 303-a third kit; 304-a fourth kit; 4-a second support; 401-support bars; 5-a steering engine; 501-driving gear; 6-a transmission rack; 7-fixing the bracket; 701-a baffle plate; 7011-a locking member; 702-a strut; 7021 rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 3, fig. 1 is a schematic view illustrating a three-dimensional structure of a pan/tilt head according to an embodiment of the present invention; fig. 2 is a schematic view of a three-dimensional structure of a pan/tilt head according to an embodiment of the present invention; fig. 3 is an explosion diagram of a three-dimensional structure of a holder according to an embodiment of the present invention.

This embodiment provides an unmanned aerial vehicle cloud platform, including the base 1 that connects gradually, rotary mechanism and mounting platform 2, rotary mechanism includes first support 3 and second support 4, first support 3 is articulated with base 1, second support 4 articulate in first support 3 and with first support 3 and base 1's articulated direction mutually perpendicular, rotary mechanism still including set up the first actuating mechanism who is used for driving first support 3 on base 1 and set up the second actuating mechanism who is used for driving second support 4 on first support 3. A notch is arranged in a base 1, a first support 3 can smoothly pass through the notch when rotating, a notch is also arranged in the first support 3, a second support 4 can smoothly pass through the notch when rotating, two sides opposite to the top surface of the base 1 are provided with hinged supports 101, two sides opposite to the first support 3 are hinged to the two hinged supports 101 at the top of the base 1, the connection mode is two cylindrical rotating pairs, the pin shaft is precisely matched with a copper sleeve to complete the rotating function of the rotating pairs, meanwhile, the hinged position is located in the middle section of the first support 3, the rotation of the first support 3 is realized, the second support 4 and the first support 3 are also connected by two cylindrical rotating pairs, the rotating pairs are composed of the same pin shaft and the copper sleeve, the inner wall surfaces of two sides opposite to the first support 3 and contained in the notch of the first support 3 are hinged, the hinging direction of the second support 4 and the first support 3 and the hinging direction of the first support 3 and the base 1 are in a cross shape The first driving mechanism arranged can drive the first support 3 to rotate up and down, and the second driving mechanism can drive the second support 4 to rotate up and down simultaneously so as to realize stable shooting of the camera in the tripod head.

The utility model discloses possess compact structure, reasonable in design, and use advantage nimble and that the reliability is high, adopt the servo steering engine of ripe stable big moment of torsion to realize the regulation of the attitude angle on cloud platform every single move and the roll plane, the inherent instability of flight platform has been overcome effectively, the application mode both can be the closed-loop control system from the system, can be through the attitude angle of flying the accuse machine by user control image equipment again, first support 3 is in the coplanar with second support 4's axis of rotation, and arrange perpendicularly, adjust jointly through every single move and the ascending gesture of roll side, in order to offset the posture swing influence of unmanned aerial vehicle carrier at the flight in-process, make image equipment mount pad keep steady state, thereby obtain stable output image. Greatly improves the flexibility of use and is suitable for popularization and practical application.

In the above embodiment, the base 1 is fixed inside the machine body through four mounting holes formed in the base, and the rubber shock absorption pad is additionally arranged at the screw fixing part to reduce the influence caused by overload impact and vibration of the machine body.

In some embodiments of the present invention, as shown in fig. 1 to 5, the first driving mechanism includes a motor support 102 erected on the base 1, a steering gear 5 is disposed in the motor support 102, a driving gear 501 is sleeved at an end of the steering gear 5, and a driving rack 6 meshed with the driving gear 501 is disposed on a side wall of the first support 3. Motor support 102 carries out fixed connection through the one corner department of screw and 1 top surface of base, an assembly breach has been seted up in motor support 102 simultaneously, steering wheel 5 is located and fixes in the assembly breach, first support 3 has an assembly breach along its outer wall surface, the joint has drive rack 6 in the assembly breach, the drive gear 501 of steering wheel 5 tip meshes with the insection of drive rack 6 mutually, drive rack 6 adopts fan-shaped design simultaneously, when first support 3 is parallel state with base 1, drive gear 501's meshing position is in the middle part of drive rack 6, the every single move attitude angle of image equipment is adjusted to the rotation that the cloud platform rotated drive first support 3 through the cooperation of steering wheel 5 with drive rack 6, thereby offset the produced influence of unmanned aerial vehicle every single move attitude change.

In some embodiments of the present invention, as shown in fig. 6 to 8, the first support 3 is formed by connecting a first sleeve 301, a second sleeve 302, a third sleeve 303 and a fourth sleeve 304 end to end in sequence, the first sleeve 301 has a motor mounting groove 3011 along a side wall thereof, a steering gear 5 having a driving gear 501 at a shaft head is connected in the motor mounting groove 3011 in a clamping manner, and a driving rack 6 engaged with the driving gear 501 is provided on a side wall of the second support. The first sleeve 301, the second sleeve 302, the third sleeve 303 and the fourth sleeve 304 are connected in an initial position and fixed through bolts to form a hollow round structure, the manufacturing difficulty of the first support 3 can be reduced by adopting multiple sleeves to be sequentially and fixedly connected, the problem that the integrally formed first support 3 has high manufacturing cost is solved, meanwhile, multiple parts are connected and combined to form the first support 3, the parts can be increased or reduced according to different sizes required by users to form the first supports 3 with different sizes, the manufacturing cost is further reduced, the transmission rack 6 is arranged in an assembly notch of the third sleeve 303, meanwhile, the steering engine 5 used by the first driving mechanism and the steering engine 5 used by the second driving mechanism are both of the same specification motor type, the transmission rack 6 on the side wall of the second support 4 is meshed with the driving gear 501 at the end part of the steering engine 5, drive second support 4 through the transmission form and rotate, the cloud platform adjusts image device's roll attitude angle through the rotation of second support 4 to offset the produced influence of unmanned aerial vehicle roll attitude change.

In some embodiments of the present invention, as shown in fig. 6, 7 and 13, a receiving groove 3021 for receiving the driving gear 501 is formed in the second sleeve member 302. The second sleeve 302 is connected with the motor mounting groove 3011 of the first sleeve 301, and at this time, the driving gear 501 at the end of the steering gear 5 is located in the accommodating groove 3021 formed in the second sleeve 302, so that the driving gear 501 can rotate conveniently.

In some embodiments of the present invention, as shown in fig. 1, 2, 3 and 9, the second support 4 is connected to the mounting platform 2 through a support rod 401 disposed at the top. The image equipment mounting seat is fixedly connected with the second support 4 through the supporting rod 401, corresponding mounting seats are independently designed aiming at different image equipment, and only the same mounting interface is kept, so that the same platform is realized, and the common design requirements of various image equipment are met.

In some embodiments of the present invention, as shown in fig. 9, the supporting rods 401 are multiple, and the multiple supporting rods 401 are evenly arranged around the top of the second support 4.

In the above embodiment, the number of the supporting rods 401 is four, the four supporting rods 401 are uniformly arranged around the top surface of the second support 4, and the four supporting columns are adopted to enable the mounting platform 2 to be connected more stably. The number of the support columns in this embodiment is four, but not limited thereto.

In some embodiments of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 11, the mounting platform 2 is connected with the fixing support 7 for placing the camera by bolts, and the two opposite sides of the top of the fixing support 7 are both provided with the baffle 701. The fixed support 7 and the two baffle plates 701 on the two sides of the fixed support form an accommodating groove 3021 for assembling a camera, the two baffle plates 701 clamp the camera, and meanwhile, the fixed support 7 and the two baffle plates 701 for clamping can be replaced according to different cameras.

In some embodiments of the present invention, as shown in fig. 11 and 12, a retaining member 7011 is disposed on a wall of one of the baffles 701 opposite to the other baffle 701. The left baffle 701 has a locking member 7011 for retaining the camera so that the camera is held between the two baffles 701 to provide a more secure connection.

In some embodiments of the present invention, as shown in fig. 11, a plurality of insertion holes are opened on the top surface of the fixing bracket 7, and the support rods 702 are inserted into the insertion holes.

In the embodiment, four jacks have been seted up to 7 top surface symmetries of fixed bolster, and all the cuttage has branch 702 in every jack simultaneously, and when in actual use, the camera can have unevenness's the condition with cloud platform joint one side and appear, can insert not co-altitude branch 702 in the jack this moment and be used for the support to the camera bottom, makes the camera be in the parallel plane, improves the stability of its shooting.

In some embodiments of the present invention, as shown in fig. 11, the top of the strut 702 is provided with a rubber pad 7021. The rubber pad 7021 is arranged on the top of the supporting rod 702, so that the camera can be protected from physical damage when being supported by the supporting rod 702.

The utility model has the advantages of compact structure and reasonable design, possess the characteristics of showing of using in a flexible way, the reliability is high, low-cost. In the aspect of structure size, equipment weight, drive form, compare like equipment all have obvious improvement and promotion, satisfy the high requirement of small-size and medium-size unmanned aerial vehicle to airborne equipment miniaturization, lightweight very much, further improved the suitability that unmanned aerial vehicle reconnoiters, shoots the application. Simultaneously, in order to improve the rigidity of system and the stability of attitude adjustment and servo control system's precision, all spare parts all adopt the aluminum alloy material of easily processing, simultaneously, install the rubber shock pad additional at necessary position to guarantee that unmanned aerial vehicle can not cause destruction or damage to stabilizing cloud platform equipment in the overload impact of taking off and land in-process, further guarantee under the harsh environment, this stable cloud platform equipment all can reliably work, the durability and the application scope of product further improve. Whole equipment fixing has avoided the influence of externally mounted to the pneumatic overall arrangement of aircraft inside the unmanned aerial vehicle organism, and the inside valuable space resource of organism has been saved greatly to structural compactedness, and simultaneously, lightweight design and election material have reduced unmanned aerial vehicle's load, are favorable to improving the load ratio.

To sum up, the embodiment of the utility model provides an unmanned aerial vehicle cloud platform is provided to this embodiment, including base 1, rotary mechanism and the mounting platform 2 that connects gradually, rotary mechanism includes first support 3 and second support 4, and first support 3 articulates with base 1, and second support 4 articulates in first support 3 and with first support 3 and base 1's articulated direction mutually perpendicular, rotary mechanism still including set up the first actuating mechanism who is used for driving first support 3 on base 1 and set up the second actuating mechanism who is used for driving second support 4 on first support 3. The utility model discloses possess compact structure, reasonable in design, possess and use advantage nimble and that the reliability is high, adopt the servo steering engine of ripe stable big moment of torsion to realize the regulation of the attitude angle on cloud platform every single move and the roll plane, overcome the inherent instability of flight platform effectively, the application mode both can be for the closed-loop control system from the system, can be through the attitude angle of flight control machine by user control image equipment again, has improved the flexibility of using greatly, is fit for promoting practical application.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle cloud platform, includes base, rotary mechanism and the mounting platform that connects gradually, its characterized in that, rotary mechanism includes first support and second support, first support with the base articulates, the second support articulate in the first support and with the direction of articulation mutually perpendicular of first support and base, rotary mechanism still including set up in be used for the drive on the base first actuating mechanism of first support with set up in be used for the drive on the first support the second actuating mechanism of second support.

2. The unmanned aerial vehicle cloud platform of claim 1, wherein, first actuating mechanism is including erectting in the motor support on the base, be provided with the steering wheel in the motor support, the end department of steering wheel has cup jointed drive gear, be provided with on the lateral wall of first support with drive gear engaged with drive gear transmission rack.

3. The unmanned aerial vehicle cloud platform of claim 1, wherein, first support is formed by first external member, second external member, third external member and fourth external member end to end in proper order, first external member has seted up the motor mounting groove along its lateral wall, the joint has the steering wheel that the axle head has drive gear in the motor mounting groove, be provided with on the lateral wall of second branch with drive gear engaged with the transmission rack.

4. An unmanned aerial vehicle holder as claimed in claim 3, wherein the second sleeve member has a receiving slot formed therein for receiving the drive gear.

5. An unmanned aerial vehicle cloud platform of claim 1, wherein, the second support is connected with mounting platform through the bracing piece that the top set up.

6. The unmanned aerial vehicle cloud platform of claim 5, wherein, the bracing piece is a plurality of, and a plurality of the bracing piece encircles even the arrangement in second support top.

7. An unmanned aerial vehicle cloud platform of claim 5, wherein, mounting platform bolted connection has the fixed bolster that is used for placing the camera, the relative both sides in fixed bolster top all are provided with the baffle.

8. An unmanned aerial vehicle holder according to claim 7, wherein a retaining member is provided on a wall surface of one of the baffles opposite to the other baffle.

9. The unmanned aerial vehicle holder of claim 7, wherein the top surface of the stationary gantry defines a plurality of receptacles, and a support rod is inserted into each of the plurality of receptacles.

10. An unmanned aerial vehicle holder according to claim 9, wherein the top of the strut is provided with a rubber pad.