CN218777712U - Unmanned aerial vehicle polyphaser support - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle polyphaser support belongs to unmanned aerial vehicle structure field, including the frame that is used for installing in the unmanned aerial vehicle bottom, rotate on the frame and be equipped with the drive shaft, the array is equipped with three camera units on the drive shaft, the first motor has set firmly on the frame, first motor drive the drive shaft rotates, makes one of them camera unit rotate to the lower extreme of frame, drives three camera units through first motor and rotates the camera unit that needs to make a video recording to the lower extreme of frame, and two other camera units rotate to in the frame, realize that an unmanned aerial vehicle carries on the mode of three different camera units, can switch over the camera unit in the air at any time; this polyphaser support suitability is strong, and the mountable guarantees three camera groups switching aloft on different unmanned aerial vehicles, brings more extension possibilities for unmanned aerial vehicle's aerial function.

Description

Unmanned aerial vehicle polyphaser support

Technical Field

The utility model belongs to the technical field of the unmanned aerial vehicle structure, concretely relates to unmanned aerial vehicle polyphaser support.

Background

The unmanned aerial vehicle is called an unmanned aerial vehicle for short, and is called a UAV in short, the UAV is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by a vehicle-mounted computer, the unmanned aerial vehicle is supposed to carry task loads such as a visible light camera, a hyperspectral camera, a thermal imagery camera and the like in the project, and multispectral remote sensing data acquisition is carried out on a core tobacco field area in an aerial photography remote sensing mode. Carrying different loads, setting different flight heights and flight routes, setting parameters such as overlapping degrees of aerial pictures and the like according to different task purposes and requirements; the unmanned aerial vehicle of prior art generally only carries a camera, can not carry a plurality of cameras simultaneously, also can not switch over the camera at the in-process that flies.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an unmanned aerial vehicle polyphaser support can carry on three camera groups simultaneously, realizes the switching of aerial camera.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model discloses a be used for installing at the frame of unmanned aerial vehicle bottom rotate on the frame and be equipped with the drive shaft, the array is equipped with three camera groups in the drive shaft, first motor has set firmly on the frame, a motor drive the drive shaft rotates, makes one of them camera group rotate extremely the lower extreme of frame.

Further, the frame includes deckle board and square frame, the deckle board passes through the screw fixation in the unmanned aerial vehicle bottom surface, deckle board bottom surface both sides respectively are equipped with a set of bottom spare that bears, bear the bottom spare and include a plurality of array arrangement's strip roof beam, the frame upper end has set firmly two loading boards, the loading board is followed bear bottom spare one end and penetrate, and by bear the bottom spare support fixed.

Further, a plurality of ball pins are arranged on the side face of the bearing plate, springs are supported between the ball pins and the bearing plate, and when the bearing plate is clamped into the bearing bottom piece, the ball pins are clamped into the gaps between the bar beams.

The camera set comprises a frame, a positioning electric cylinder and a driving shaft, wherein the frame is provided with a positioning hole, the driving shaft is provided with a positioning hole, the positioning electric cylinder is fixed on the frame, the output end of the positioning electric cylinder is provided with a positioning rod, the driving shaft is provided with three positioning holes, and when the positioning rod is driven by the positioning electric cylinder to be inserted into the positioning hole, one of the camera sets is positioned at the lowest end of the frame.

Furthermore, the driving shaft is hollow, a rotating table is arranged around the driving shaft array, the rotating table is rotatably arranged on the outer wall of the driving shaft, the rotating table is fixedly connected with the vertical rotating end of the camera set, the inner end of the rotating table is connected with driven tapered teeth, the driving tapered teeth are fixed on the frame, driving tapered teeth coaxial with the driving shaft are fixed at the output end of the second motor, and the driving tapered teeth are meshed with the three driven tapered teeth simultaneously.

Furthermore, a positioning island is fixedly arranged at the center inside the driving shaft, three vertical shafts are fixedly arranged around the positioning island in an array manner, the driven conical teeth are rotatably arranged on the vertical shafts, spline pins for connecting the driven conical teeth and the rotating table are movably arranged on the driven conical teeth, the spline pins are fixedly connected with connecting columns and baffle plates, the baffle plates are supported by springs, so that the spline pins are far away from the rotating table, when the positioning rod of the positioning electric cylinder is inserted into the positioning hole, the positioning electric cylinder continuously moves downwards and is inserted into the positioning island and abuts against the baffle plates, and the driven conical teeth are in transmission connection with the rotating table.

The beneficial effects of the utility model reside in that:

the utility model drives the three camera sets to rotate the camera set to be shot to the lower end of the frame through the first motor, and the other two camera sets rotate into the frame, thereby realizing the mode that an unmanned aerial vehicle carries three different camera sets and switching the camera sets in the air at any time; this polyphaser support suitability is strong, and the mountable guarantees three camera groups switching aloft on different unmanned aerial vehicles, brings more extension possibilities for unmanned aerial vehicle's aerial function.

Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the specification which follows.

Drawings

In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:

fig. 1 is a schematic view of a multi-camera support installed on an unmanned aerial vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a multi-camera support according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the invention at the location of the carrier plate;

fig. 4 is a schematic view of the internal structure of the driving shaft according to the embodiment of the present invention;

fig. 5 is a sectional view of the embodiment of the present invention at the driving shaft;

the drawings are numbered as follows: 1. a frame; 11. a frame plate; 12. a square frame; 13. a load bearing bottom piece; 131. a bar beam; 14. carrying a plate; 141. a ball pin; 2. a drive shaft; 21. positioning holes; 22. a rotating table; 23. a driven tapered tooth; 24. positioning the island; 25. a vertical shaft; 26. a spline pin; 27. connecting the columns; 28. a catch plate; 3. a camera set; 4. a first motor; 5. positioning an electric cylinder; 51. positioning a rod; 6. a second motor; 7. a driving tapered tooth.

Detailed Description

As shown in fig. 1-5, the utility model provides an unmanned aerial vehicle multi-camera support, which comprises a frame 1 for being installed at the bottom of an unmanned aerial vehicle, a driving shaft 2 is rotatably arranged on the frame 1, three camera sets 3 are arranged on the driving shaft 2 in an array manner, the driving shaft 2 is hollow, a rotating table 22 is arranged around the driving shaft 2 in an array manner, the rotating table 22 is rotatably arranged on the outer wall of the driving shaft 2, the rotating table 22 is fixedly connected with the vertical rotating end of the camera sets 3, the inner end of the rotating table 22 is connected with a driven tapered tooth 23, the unmanned aerial vehicle multi-camera support further comprises a second motor 6, the second motor 6 is fixed on the frame 1, the output end of the second motor 6 is fixed with a driving tapered tooth 7 which is coaxial with the driving shaft 2, the driving conical teeth 7 are simultaneously meshed with the three driven conical teeth 23, a positioning island 24 is fixedly arranged at the center inside the driving shaft 2, three vertical shafts 25 are fixedly arranged on the positioning island 24 in an array mode, the driven conical teeth 23 are rotatably arranged on the vertical shafts 25, spline pins 26 for connecting the driven conical teeth 23 with the rotating table 22 are movably arranged on the driven conical teeth 23, the spline pins 26 are fixedly connected with connecting columns 27 and baffle discs 28, the baffle discs 28 are supported by springs, the spline pins 26 are far away from the rotating table 22, when the positioning rod 51 of the positioning electric cylinder 5 is inserted into the positioning hole 21, the positioning electric cylinder continuously moves downwards and is inserted into the positioning island 24 and abuts against the baffle disc 28, and the driven conical teeth 23 are in transmission connection with the rotating table 22; a first motor 4 is fixedly arranged on the frame 1, and the first motor 4 drives the driving shaft 2 to rotate, so that one of the camera sets 3 rotates to the lowest end of the frame 1; the frame 1 comprises a frame plate 11 and a square frame 12, the frame plate 11 is fixed on the bottom surface of the unmanned aerial vehicle through screws, a group of bearing bottom pieces 13 are respectively arranged on two sides of the bottom surface of the frame plate 11, each bearing bottom piece 13 comprises a plurality of strip beams 131 arranged in an array, two bearing plates 14 are fixedly arranged at the upper end of the frame 1, and the bearing plates 14 penetrate through one end of each bearing bottom piece 13 and are supported and fixed by the corresponding bearing bottom piece 13; a plurality of ball pins 141 are arranged on the side surface of the bearing plate 14, springs are supported between the ball pins 141 and the bearing plate 14, and when the bearing plate 14 is clamped into the bearing bottom piece 13, the ball pins 141 are clamped into the gaps between the bar beams 131; the camera module further comprises a positioning electric cylinder 5, the positioning electric cylinder 5 is fixed on the frame 1, a positioning rod 51 is arranged at the output end of the positioning electric cylinder 5, three positioning holes 21 are formed in the driving shaft 2, and when the positioning electric cylinder 5 drives the positioning rod 51 to be inserted into the positioning holes 21, one of the camera sets 3 is located at the lowest end of the frame 1.

According to the multi-camera support, the three camera sets 3 are driven by the first motor 4 to rotate the camera sets 3 required to be photographed to the lower end of the frame 1, the other two camera sets 3 rotate into the frame 1, the mode that one unmanned aerial vehicle carries three different camera sets 3 is achieved, and the camera sets 3 can be switched in the air at any time; the multi-camera bracket of the unmanned aerial vehicle is fixed at the bottom of the unmanned aerial vehicle through the frame plate 11, the rest of the frame 1 and the structure of the switching camera group 3 arranged on the frame 1 are convenient for direct disassembly and the subsequent replacement and maintenance of the camera group 3, the arrangement of the strip beam 131 is favorable for reducing the weight of the whole frame body, and the frame 1 is fixed on the frame plate 11 through the clamping and fixing structure of the ball pin 141, so that the structure is more convenient to disassemble without other disassembling tools; the driving shaft 2 is fixed by arranging the positioning electric cylinder 5 and the positioning rod 51, so that the camera set 3 cannot shake during shooting, the three camera sets 3 can be directly driven by arranging the second camera, the phenomenon that the weight of equipment is increased by excessive driving components is avoided, and the first motor 4 and the second motor 6 are respectively arranged on two sides of the frame 1, so that the balance of the whole frame 1 can be ensured; by arranging the spline pin 26, when the electric positioning cylinder 5 fixes the camera group 3, the spline pin 26 connects the driven conical tooth 23 and the driving conical tooth 7, and the other two camera groups 3 are not connected with the spline pin 26 of the driven conical tooth 23, so that the camera groups are in non-transmission connection; the second motor 6 only drives the rotation of camera of making a video recording this moment, avoids driving three camera simultaneously and causes the unstability of equipment to rock and power consumptive problem, and this polyphaser support suitability is strong, and the mountable is on different unmanned aerial vehicles, guarantees three camera unit 3 switching aloft, brings more extension possibilities for unmanned aerial vehicle's aerial function.

Finally, the above preferred embodiments are only intended to illustrate the technical solution of the invention and not to limit it, while the invention has been described in detail by the above preferred embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention defined by the claims.

Claims (6)

1. The utility model provides an unmanned aerial vehicle polyphaser support which characterized in that: the unmanned aerial vehicle is characterized by comprising a frame (1) installed at the bottom of the unmanned aerial vehicle, a driving shaft (2) is arranged on the frame (1) in a rotating mode, three camera sets (3) are arranged on the driving shaft (2) in an array mode, a first motor (4) is fixedly arranged on the frame (1), the driving shaft (2) is driven by the first motor (4) to rotate, and one camera set (3) is made to rotate to the lowest end of the frame (1).

2. The unmanned aerial vehicle multi-camera support of claim 1, characterized in that: frame (1) includes framed panel (11) and square frame (12), framed panel (11) are fixed in the unmanned aerial vehicle bottom surface through the screw, framed panel (11) bottom surface both sides respectively are equipped with a set of bottom spare (13) of bearing, bear bottom spare (13) strip roof beam (131) including a plurality of array arrangements, frame (1) upper end has set firmly two loading boards (14), loading board (14) are followed bear bottom spare (13) one end and penetrate, and by bear bottom spare (13) support fixed.

3. The unmanned aerial vehicle polyphaser support of claim 2, characterized in that: the bearing plate (14) side is equipped with a plurality of ball round pins (141), ball round pin (141) with support between bearing plate (14) and be equipped with the spring, bearing plate (14) card is gone into when bearing bottom spare (13), ball round pin (141) card is gone into between strip roof beam (131) clearance.

4. An unmanned aerial vehicle multi-camera support as claimed in claim 1, characterized in that: the camera module is characterized by further comprising a positioning electric cylinder (5), wherein the positioning electric cylinder (5) is fixed on the frame (1), a positioning rod (51) is arranged at the output end of the positioning electric cylinder (5), three positioning holes (21) are formed in the driving shaft (2), and when the positioning rod (51) is driven by the positioning electric cylinder (5) to be inserted into the positioning holes (21), one camera set (3) is located at the lowest end of the frame (1).

5. The unmanned aerial vehicle polyphaser support of claim 4, characterized in that: the utility model discloses a camera, including drive shaft (2), drive shaft (2) inside cavity encircles drive shaft (2) array is equipped with and rotates platform (22), it sets up to rotate platform (22) drive shaft (2) outer wall, rotate platform (22) with the perpendicular rotation end rigid coupling of camera group (3), it is connected with driven tapered tooth (23) to rotate platform (22) inner, still includes second motor (6), second motor (6) are fixed on frame (1), second motor (6) output be fixed with drive shaft (2) coaxial drive tapered tooth (7), drive tapered tooth (7) mesh simultaneously in three driven tapered tooth (23).

6. An unmanned aerial vehicle multi-camera support as claimed in claim 5, characterized in that: the center of the inside of the driving shaft (2) is fixedly provided with a positioning island (24), three vertical shafts (25) are fixedly arranged around the positioning island (24) in an array mode, the driven conical teeth (23) are rotatably arranged on the vertical shafts (25), spline pins (26) for connecting the driven conical teeth (23) and the rotating table (22) are movably arranged on the driven conical teeth (23), connecting columns (27) and blocking discs (28) are fixedly connected with the spline pins (26), the blocking discs (28) are supported by springs, the spline pins (26) are far away from the rotating table (22), when the positioning rod (51) of the positioning electric cylinder (5) is inserted into the positioning hole (21), the positioning electric cylinder continuously moves downwards and is inserted into the positioning island (24) and abuts against the blocking discs (28), and the driven conical teeth (23) are in transmission connection with the rotating table (22).

Images