3D holographic display unmanned aerial vehicle

Abstract

The utility model discloses a 3D holographic display unmanned aerial vehicle. The 3D holographic display unmanned aerial vehicle comprises an unmanned aerial vehicle body, a two-axis mechanical arm and a 3D holographic screen, the two-axis mechanical arm comprises an upper arm, a lower arm, a screen connecting arm, a vertical driving bearing seat, a horizontal driving bearing seat, a vertical motor and a horizontal motor. The 3D holographic screen comprises a central screen, a right screen, a left screen, a right multi-connecting-rod device and a left multi-connecting-rod device. The 3D holographic screens of the 3D holographic unmanned aerial vehicle can accurately adjust the angles between different screens in a three-dimensional space through the multi-connecting-rod device, and different 3D holographic effects are achieved. The two-axis mechanical arm enables the 3D holographic screens to be smoothly adjusted up, down, left and right in all directions, it is guaranteed that the 3D holographic screens directly face audiences all the time, linkage of the multiple 3D holographic screens can be completed, interaction with the audiences can be ingeniously achieved, and the distance between the art and the audiences can be easily shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to an unmanned plane performance technical field especially relates to a 3D holographic display unmanned plane. BACKGROUND

[0002] In recent years, the unmanned plane technology has experienced explosive growth and is becoming more and more mature. Under this background, the emerging art form of unmanned plane performance has emerged powerfully. Due to the high flexibility of the unmanned plane, such performances can adapt to various outdoor scenes and can interact with the audience skillfully, thus easily shortening the distance between the art and the audience. The unmanned plane is small in size and convenient to transport, which provides convenience for starting performances anytime and anywhere. However, as far as the current situation is concerned, the current unmanned plane performance is mainly concentrated in the field of light shows, and the application of 3D holographic technology in unmanned plane performance is relatively rare, and there is still a great space for exploration and expansion.

[0003] The current common 3D holographic outdoor display relies on large screens and traditional projection equipment, and has many problems. The installation of the equipment is extremely complex, and professional personnel still need a lot of time and energy to operate. It is difficult to calibrate and debug in an outdoor environment. It is bulky, and special tools are required for transportation and is inconvenient to carry. A large amount of space is occupied during installation. The mobility is poor, and when temporary activities or the site is changed, it takes a long time to disassemble and assemble, and it is difficult to quickly redeploy. The interactivity is seriously insufficient, and only one-way image and video display is provided, so the audience cannot interact with the display content, which greatly limits the development and application of 3D holographic outdoor display. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in the existing technology, integrating 3D holographic display technology with unmanned planes, and providing a 3D holographic display unmanned plane.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A 3D holographic display unmanned plane comprises an unmanned plane body, a two-axis mechanical arm, and a 3D holographic screen.

[0007] The two-axis mechanical arm comprises an upper arm, a lower arm, a screen connecting arm, a vertical drive bearing seat, a horizontal drive bearing seat, a vertical direction motor, and a horizontal direction motor. The vertical drive bearing seat comprises a vertical arm drive bearing seat, a vertical arm drive bearing, a vertical deep groove ball bearing, and a vertical shaft elastic retainer. The vertical arm drive bearing is provided with a retainer slot for placing the vertical shaft elastic retainer. The horizontal drive bearing seat comprises a horizontal arm drive bearing seat, a horizontal arm drive bearing, a horizontal deep groove ball bearing, and a horizontal shaft elastic retainer. The horizontal arm drive bearing is provided with a retainer slot for placing the horizontal shaft elastic retainer.

[0008] The 3D holographic screen comprises a central screen, a right screen, a left screen, a right multi-link device and a left multi-link device; the right multi-link device and the left multi-link device comprise a link motor, a short rod, a long rod, an arc-shaped rod and a mounting slot; the right multi-link device is used for connecting the central screen and the right screen, and the left multi-link device is used for connecting the central screen and the left screen.

[0009] The upper arm comprises a UAV positioning hole, a square mounting slot, a vertical drive bearing seat positioning hole and a lower arm connecting slot; the square mounting slot provides a mounting space for a UAV body; the UAV positioning hole is provided with a positioning screw for fixing the upper arm and the UAV body; the lower arm connecting slot provides a mounting space for a lower arm, a vertical drive bearing seat and a vertical direction motor; the vertical drive bearing seat positioning hole is provided with a positioning screw for fixing the upper arm and the vertical drive bearing seat.

[0010] The lower arm comprises a vertical drive shaft positioning hole, a horizontal drive bearing seat positioning hole, an upper arm connecting slot and a screen arm connecting slot; the upper arm connecting slot provides a mounting space for an upper arm, a vertical drive bearing seat and a vertical direction motor; the vertical drive shaft positioning hole is provided with a positioning screw for fixing the lower arm and the vertical drive bearing seat; the screen arm connecting slot provides a mounting space for a screen connecting arm, a horizontal drive bearing seat and a horizontal direction motor; the horizontal drive bearing seat positioning hole is provided with a positioning screw for fixing the lower arm and the horizontal drive bearing seat.

[0011] The screen connecting arm comprises a horizontal drive shaft positioning hole, a screen positioning hole and a connecting slot; the screen positioning hole is provided with a positioning screw for fixing the screen connecting arm and a 3D holographic screen; the connecting slot provides a mounting space for a lower arm, a horizontal drive bearing seat and a horizontal direction motor; the horizontal drive shaft positioning hole is provided with a positioning screw for fixing the screen connecting arm and the horizontal drive bearing seat.

[0012] The vertical drive bearing seat comprises a vertical arm drive bearing seat, a vertical arm drive bearing, a vertical deep groove ball bearing and a vertical shaft elastic retainer; the vertical arm drive bearing seat is provided with a screw positioning hole and is fixedly connected to the upper arm through a positioning screw; the vertical arm drive bearing is provided with a screw positioning hole and a retainer slot and is fixedly connected to the lower arm through a positioning screw; the vertical deep groove ball bearing is clamped between the vertical arm drive bearing seat and the vertical arm drive bearing and plays a role in reducing friction; transmission shafts on both sides of a vertical direction motor are embeddedly connected to two pairs of vertical arm drive bearings and drive the movement of a mechanical arm; the vertical shaft elastic retainer is arranged on the retainer slot and is used for fixing the axial position.

[0013] The horizontal arm driving bearing seat is provided with screw positioning holes, and is fixedly connected with the lower arm through positioning screws.

[0014] The vertical direction motor is provided with vertical motor positioning holes, and is fixedly connected with the upper arm through positioning screws.

[0015] The arc-shaped rod is located at the back of the right screen and is fixedly connected with the right screen through positioning screws. The setting groove is located at the back of the central screen and is fixedly connected with the central screen through positioning screws. The connecting rod motor rotating shaft is embeddedly connected with the short rod, drives the short rod to horizontally rotate, and the short rod is provided with a circular through hole on one side and is transmissionally connected with the long rod through a bolt. The long rod is provided with a circular through hole and is transmissionally connected with the arc-shaped rod through a bolt. The arc-shaped rod is provided with a circular through hole, and the circular through hole is connected with the setting groove through a bolt. The connecting rod motor is fixedly connected with the back of the central screen through positioning screws.

[0016] The beneficial effects of the above technical scheme of the utility model are as follows:

[0017] (1) The 3D holographic screen of the 3D holographic unmanned aerial vehicle is accurately adjusted in the three-dimensional space through the multi-link device.

[0018] (2) The 3D holographic unmanned aerial vehicle realizes the up-down and left-right omnibearing adjustment of the 3D holographic screen smoothly and unobstructedly through the two-axis mechanical arm, ensures that the 3D holographic screen always faces the audience, and avoids the movement of the unmanned aerial vehicle due to the pseudo-holographic characteristics of the 3D holographic screen. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic view.

[0020] Figure 2 It is a two-axis mechanical arm three-dimensional structure schematic view.

[0021] Figure 3 Fig. 4 is a schematic diagram of a two-axis mechanical arm upper arm three-dimensional structure;

[0022] Figure 4 Fig. 5 is a schematic diagram of a two-axis mechanical arm lower arm three-dimensional structure;

[0023] Figure 5 Fig. 6 is a schematic diagram of a two-axis mechanical arm screen connecting arm three-dimensional structure;

[0024] Figure 6 Fig. 7 is a schematic diagram of a vertical driving bearing seat three-dimensional structure;

[0025] Figure 7 Fig. 8 is a schematic diagram of a horizontal driving bearing seat three-dimensional structure;

[0026] Figure 8 Fig. 9 is a schematic diagram of a horizontal direction motor and a vertical direction motor three-dimensional structure;

[0027] Figure 9 Fig. 10 is a schematic diagram of a 3D holographic screen three-dimensional structure;

[0028] Figure 10 Fig. 11 is a schematic diagram of a right multi-link device three-dimensional structure;

[0029] Figure 11 Fig. 12 is a schematic diagram of a link motor three-dimensional structure;

[0030] Figure 12 Fig. 13 is a schematic diagram of a mechanical arm acting as a kickstand.

[0031] Reference numerals: 1. Drone body; 2. Two-axis robotic arm; 3. 3D holographic screen; 2-1. Upper arm; 2-2. Lower arm; 2-3. Screen connecting arm; 2-4. Vertical drive bearing seat; 2-5. Horizontal drive bearing seat; 2-6. Vertical motor; 2-7. Horizontal motor; 3-1. Central screen; 3-2. Right screen; 3-3. Left screen; 3-4. Right multi-link device; 3-5. Left multi-link device; 2-1-1. Drone positioning hole; 2-1-2. Square mounting slot; 2-1-3. Vertical drive bearing seat positioning hole; 2-1-4. Lower arm connecting slot; 2-2-1. Vertical drive shaft positioning hole; 2-2-2. Horizontal drive bearing seat positioning hole; 2-2-3. Upper arm connecting slot; 2-2-4. Screen arm connecting slot; 2- 3-1, Horizontal drive shaft positioning hole; 2-3-2, Screen positioning hole; 2-3-3, Connecting groove; 2-4-1, Vertical arm drive bearing seat; 2-4-2, Vertical arm drive bearing; 2-4-3, Vertical deep groove ball bearing; 2-4-4, Vertical shaft elastic retaining ring; 2-5-1, Horizontal arm drive bearing seat; 2-5-2, Horizontal arm drive bearing; 2-5-3, Horizontal deep groove ball bearing; 2-5-4, Horizontal shaft elastic retaining ring; 2-6-1, Vertical motor positioning hole; 2-7-1, Horizontal motor positioning hole; 3-4-1, Linkage motor; 3-4-2, Short rod; 3-4-3, Long rod; 3-4-4, Arc rod; 3-4-5, Mounting groove; 3-4-1-1, Linkage motor drive shaft; 3-4-1-2, Linkage motor positioning hole. Detailed Implementation

[0032] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0033] like Figure 1 As shown, the purpose of this utility model is to overcome the shortcomings of existing technologies and propose a 3D holographic display drone, including a drone body 1, a two-axis robotic arm 2, and a 3D holographic screen 3.

[0034] like Figure 2 As shown, the two-axis robotic arm includes an upper arm 2-1, a lower arm 2-2, a screen connecting arm 2-3, a vertical drive bearing seat 2-4, a horizontal drive bearing seat 2-5, a vertical motor 2-6, and a horizontal motor 2-7.

[0035] like Figure 3As shown, the upper arm 2-1 includes a drone positioning hole 2-1-1, a square mounting groove 2-1-2, a vertical drive bearing seat positioning hole 2-1-3, and a lower arm connecting groove 2-1-4. The square mounting groove 2-1-2 provides installation space for the drone body. The drone positioning hole 2-1-1 is fitted with positioning screws to fix the upper arm 2-1 to the drone body 1. The lower arm connecting groove 2-1-4 provides installation space for the lower arm 2-2, the vertical drive bearing seat 2-4, and the vertical direction motor 2-6. The vertical drive bearing seat positioning hole 2-1-3 is fitted with positioning screws to fix the upper arm 2-1 to the vertical drive bearing seat 2-4.

[0036] like Figure 4 As shown, the lower arm 2-2 includes a vertical drive shaft positioning hole 2-2-1, a horizontal drive bearing seat positioning hole 2-2-2, an upper arm connecting groove 2-2-3, and a screen arm connecting groove 2-2-4. The upper arm connecting groove 2-2-3 provides installation space for the upper arm 2-1, the vertical drive bearing seat 2-4, and the vertical direction motor 2-6. The vertical drive shaft positioning hole 2-2-1 is fitted with positioning screws to fix the lower arm 2-2 to the vertical drive bearing seat 2-4. The screen arm connecting groove 2-2-4 provides installation space for the screen connecting arm 2-3, the horizontal drive bearing seat 2-5, and the horizontal direction motor 2-7. The horizontal drive bearing seat positioning hole 2-2-2 is fitted with positioning screws to fix the lower arm 2-2 to the horizontal drive bearing seat 2-5.

[0037] like Figure 5 As shown, the screen connecting arm 2-3 includes a horizontal drive shaft positioning hole 2-3-1, a screen positioning hole 2-3-2, and a connecting groove 2-3-3. The screen positioning hole 2-3-2 is fitted with positioning screws to secure the screen connecting arm 2-3 to the 3D holographic screen 3. The connecting groove 2-3-3 provides installation space for the lower arm 2-2, the horizontal drive bearing seat 2-5, and the horizontal direction motor 2-7. The horizontal drive shaft positioning hole 2-3-1 is fitted with positioning screws to secure the screen connecting arm 2-3 to the horizontal drive bearing seat 2-5.

[0038] like Figure 2 and Figure 6As shown, the vertical drive bearing seat 2-4 includes vertical arm drive bearing seat 2-4-1, vertical arm drive bearing 2-4-2, vertical deep groove ball bearing 2-4-3 and vertical shaft elastic retainer 2-4-4. The vertical arm drive bearing seat 2-4-1 has screw positioning hole, which is fixedly connected with the upper arm 2-1 through positioning screw. The vertical arm drive bearing 2-4-2 has screw positioning hole and retainer slot, which is fixedly connected with the lower arm 2-3 through positioning screw. The vertical deep groove ball bearing 2-4-3 is clamped between the vertical arm drive bearing seat 2-4-1 and the vertical arm drive bearing 2-4-2, which plays a role in reducing friction. The transmission shaft of the vertical direction motor 2-6 is embeddedly connected with the two pairs of vertical arm drive bearings 2-4-2, which drives the movement of the mechanical arm. The vertical shaft elastic retainer 2-4-4 is placed on the retainer slot to fix the axial position.

[0039] As shown in Figure 2 With Figure 7 As shown, the horizontal drive bearing seat 2-5 includes horizontal arm drive bearing seat 2-5-1, horizontal arm drive bearing 2-5-2, horizontal deep groove ball bearing 2-5-3 and horizontal shaft elastic retainer 2-5-4. The horizontal arm drive bearing seat 2-5-1 has screw positioning hole, which is fixedly connected with the lower arm 2-2 through positioning screw. The horizontal arm drive bearing 2-5-2 has screw positioning hole and retainer slot, which is fixedly connected with the screen connecting arm 2-3 through positioning screw. The horizontal deep groove ball bearing 2-5-3 is clamped between the horizontal arm drive bearing seat 2-5-1 and the horizontal arm drive bearing 2-5-2, which plays a role in reducing friction. The transmission shaft of the horizontal direction motor 2-7 is embeddedly connected with the two pairs of horizontal arm drive bearings 2-5-2, which drives the movement of the mechanical arm. The horizontal shaft elastic retainer 2-5-4 is placed on the retainer slot to fix the axial position.

[0040] As shown in Figure 8 As shown, the vertical direction motor 2-6 has vertical motor positioning hole 2-6-1, which is fixedly connected with the upper arm 2-1 through positioning screw. The horizontal direction motor 2-7 has horizontal motor positioning hole 2-7-1, which is fixedly connected with the lower arm 2-2 through positioning screw.

[0041] As shown in Figure 9 As shown, the 3D holographic screen includes central screen 3-1, right screen 3-2, left screen 3-3, right multi-link device 3-4 and left multi-link device 3-5. The right multi-link device 3-4 is connected with the central screen 3-1 and the right screen 3-2, and the left multi-link device 3-5 is connected with the central screen 3-1 and the left screen 3-3. The angle adjustment between the screens is realized through the right multi-link device 3-4 and the left multi-link device 3-5, realizing the 3D holographic effect.

[0042] As shown in Figure 9 With Figure 10As shown, the right multi-link device 3-4 includes a link motor 3-4-1, a short rod 3-4-2, a long rod 3-4-3, an arc-shaped rod 3-4-4, and a mounting groove 3-4-5. The arc-shaped rod 3-4-4 is located at the back of the right screen 3-2 and is fixedly connected with the right screen 3-2 through positioning screws. The mounting groove 3-4-5 is located at the back of the central screen 3-1 and is fixedly connected with the central screen 3-1 through positioning screws.

[0043] As shown in FIG. 3, Figure 9 , Figure 10 and Figure 11 , the link motor 3-4-1 includes a link motor driving shaft 3-4-1-1 and a link motor positioning hole 3-4-1-2. The link motor driving shaft 3-4-1-1 is embeddedly connected with the short rod 3-4-2 to drive the short rod 3-4-2 to rotate horizontally. The short rod 3-4-2 is provided with a circular through hole on one side, which is connected with the long rod 3-4-3 through a bolt. The long rod 3-4-3 is provided with a circular through hole, which is connected with the arc-shaped rod 3-4-4 through a bolt. The arc-shaped rod 3-4-4 is provided with a circular through hole, which is connected with the mounting groove 3-4-5 through a mounting bolt. The link motor 3-4-1 is fixedly connected with the back of the central screen through positioning screws.

[0044] As shown in FIG. 3, Figure 12 , Figure 12 , the schematic diagram of the mechanical arm serving as a kickstand, and the two screens are folded inward to ensure that the screens do not touch the fan blades, and the mechanical arm is lifted upward to ensure that the UAV can land stably.

Claims

1. A 3D holographic display drone, characterized in that: The unmanned aerial vehicle body, the two-axis mechanical arm and the 3D holographic screen are included. The two-axis mechanical arm includes an upper arm, a lower arm, a screen connecting arm, a vertical driving bearing seat, a horizontal driving bearing seat, a vertical direction motor and a horizontal direction motor. The vertical driving bearing seat includes a vertical arm driving bearing seat, a vertical arm driving bearing, a vertical deep groove ball bearing and a vertical shaft elastic retainer ring. The vertical arm driving bearing is provided with a retainer ring slot for placing the vertical shaft elastic retainer ring. The upper arm includes an unmanned aerial vehicle positioning hole, a square mounting slot, a vertical driving bearing seat positioning hole and a lower arm connecting slot. The lower arm includes a vertical driving shaft positioning hole, a horizontal driving bearing seat positioning hole, an upper arm connecting slot and a screen arm connecting slot. The screen connecting arm includes a horizontal driving shaft positioning hole, a screen positioning hole and a connecting slot. The vertical direction motor is provided with a vertical motor positioning hole and is fixedly connected with the upper arm through a positioning screw. The horizontal direction motor is provided with a horizontal motor positioning hole and is fixedly connected with the lower arm through a positioning screw. The 3D holographic screen includes a central screen, a right screen, a left screen, a right multi-link device and a left multi-link device. The right multi-link device includes a link motor, a short rod, a long rod, an arc-shaped rod and a mounting slot. The right multi-link device is used for connecting the central screen and the right screen. The left multi-link device is used for connecting the central screen and the left screen. The arc-shaped rod is located at the back of the right screen and is fixedly connected with the right screen through a positioning screw. The mounting slot is located at the back of the central screen and is fixedly connected with the central screen through a positioning screw. The link motor rotating shaft is embeddedly connected with the short rod and drives the short rod to horizontally rotate. The short rod is provided with a circular through hole at one side and is drivingly connected with the long rod through a bolt. The long rod is provided with a circular through hole and is drivingly connected with the arc-shaped rod through a bolt. The arc-shaped rod is provided with a circular through hole and is connected with the mounting slot through a bolt. The link motor is fixedly connected with the back of the central screen through a positioning screw.

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