Ground-air aircraft attitude detection device

Abstract

The utility model is suitable for the technical field of aircraft attitude detection, and provides a ground-air aircraft attitude detection device. A base; the supporting table is fixedly mounted at the top of the middle of the base; the positioning ball body is movably arranged at the top of the supporting table; the adjusting ball sleeve is movably connected to the surface of the positioning ball body in a sleeving manner; the positioning plate is fixedly mounted at the top of the adjusting ball sleeve; the movable clamping structures are symmetrically arranged in the middle of the positioning plate front and back; and the test unmanned aerial vehicle is movably placed at the top of the positioning plate. Compared with the prior art, the device has the beneficial effects that when the device is used, the movable clamping structure is arranged, so that the device can be conveniently and quickly clamped with the legs at the bottom of the tested unmanned aerial vehicle when the tested unmanned aerial vehicle is mounted, dismounted and replaced, the working efficiency is improved, and the replacement difficulty is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of aircraft attitude detection, and in particular relates to a ground-to-air aircraft attitude detection device. Background Art

[0002] Ground-to-air vehicles, also known as low-altitude drones, are aircraft that mainly operate at low altitudes. With the rapid development of drone technology, drones have become an indispensable part of modern aviation.

[0003] The attitude control of a drone is equivalent to human sense of balance and is the key to ensuring the stability of the drone's flight attitude. Therefore, during production, its flight attitude needs to be detected. Existing drone flight attitude detection devices, for example, a multi-rotor drone indoor debugging equipment with patent number CN202122013294.X, provides a multi-rotor drone indoor debugging equipment, which provides basic conditions for the debugging of multi-rotor drones. The drone can be directly installed on the equipment for indoor testing, thereby completing the drone take-off and flight attitude test.

[0004] Although the above patent serves the purpose of detecting the posture of the aircraft and correcting it, when in use, since the drone test object is fixed to the test device using a bolt light structure, it needs to be dismantled when replacing a different drone test object, which is a cumbersome process and inconvenient to use.

[0005] Therefore, how to provide a ground-to-air vehicle attitude detection device is a problem that technical personnel in this field urgently need to solve. Utility Model Content

[0006] The utility model aims to provide a ground-to-air vehicle attitude detection device, aiming to solve the problems mentioned in the background technology.

[0007] The utility model is implemented as follows: a ground-to-air vehicle attitude detection device comprises:

[0008] Base;

[0009] A support platform, the support platform is fixedly installed on the top in the middle of the base;

[0010] A positioning sphere, the positioning sphere being movably arranged on the top of the support platform;

[0011] An adjusting ball sleeve, the adjusting ball sleeve is movably sleeved on the surface of the positioning ball;

[0012] A positioning plate, the positioning plate is fixedly mounted on the top of the adjusting ball sleeve;

[0013] A movable clamping structure, wherein the movable clamping structure is symmetrically arranged in the middle of the positioning plate;

[0014] A test drone, the test drone being actively placed on top of the positioning plate;

[0015] The machine legs are symmetrically installed on the bottom of the test drone and are clamped with the movable clamping structure.

[0016] Preferably, an auxiliary detection structure is also provided on the base, and the auxiliary detection structure includes a guide block, a lifting groove, a lifting plate and a detection plate. The guide block circular array is installed on the top of the edge of the base, the lifting groove is opened on the inner side of the guide block, the lifting plate circular array is arranged at the bottom of the positioning sphere and is slidably arranged inside the lifting groove, and the detection plate is fixedly installed on the inner side of the top of the lifting plate.

[0017] Preferably, the movable clamping structure includes a movable groove, an adjusting screw, a positioning rod and a torsion block, the movable groove is opened in the middle of the positioning plate, and the front and rear sides of the machine leg are symmetrically provided with card slots, the positioning rod is symmetrically arranged inside the movable groove, the left and right sides of the positioning rod are symmetrically provided with movable positioning heads, and the outer ends are movably engaged with the card slots, the adjusting screw is symmetrically arranged inside the movable groove, and is threadedly connected with the positioning rod, the surface of the adjusting screw is movably sleeved with a first spring, the front end of the adjusting screw passes through the surface of the positioning plate and is fixedly connected with a driven gear, the bottom of the front end of the positioning plate is movably installed with a driving gear and is meshed with the driven gear, and the torsion block is fixedly installed at the bottom of the driving gear.

[0018] Preferably, a lifting slot is provided in the middle of the support platform, a lifting rod is fixedly installed at the bottom of the positioning sphere, and the lifting rod is movably inserted into the lifting slot.

[0019] Preferably, the guide block is configured to be L-shaped.

[0020] Preferably, guide rods are symmetrically installed at the left and right ends of the positioning rod, and the movable positioning head is movably plugged into the surface of the guide rod.

[0021] Preferably, the top of the outer end of the movable positioning head is arranged obliquely, and the surface of the middle part of the guide rod is movably sleeved with a second spring.

[0022] Compared with the prior art, the beneficial effect of the utility model is that when in use, by setting up a movable clamping structure, it is convenient and quick to clamp with the legs at the bottom of the test drone when installing, disassembling and replacing the test drone, thereby improving work efficiency and reducing the difficulty of replacement.

[0023] At the same time, by setting up an auxiliary camera structure, when the test drone takes off, it will also drive the auxiliary camera structure to rise synchronously, and shoot the flight posture of the test drone from multiple angles, so that it is convenient for later testers to check it, so as to avoid problems with the detection device on the test drone, which may lead to problems with the final detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 A schematic diagram of the overall appearance structure of a ground-to-air vehicle attitude detection device provided by an embodiment of the utility model;

[0026] Figure 2 A schematic diagram of a left-side cross-sectional structure of a ground-to-air vehicle attitude detection device provided by an embodiment of the utility model;

[0027] Figure 3 A schematic diagram of a right-side cross-sectional structure of a ground-to-air vehicle attitude detection device provided by an embodiment of the utility model;

[0028] Figure 4 A schematic diagram of a cross-sectional structure of a ground-to-air vehicle attitude detection device provided by an embodiment of the utility model;

[0029] Figure 5 The embodiment of the utility model provides Figure 3 Schematic diagram of the enlarged structure of part A.

[0030] In the figure: 1-base, 2-support table, 3-lifting slot, 4-lifting rod, 5-positioning ball, 6-adjusting ball sleeve, 7-positioning plate, 8-machine leg, 9-test drone, 10-movable slot, 11-adjusting screw, 12-first spring, 13-positioning rod, 14-driven gear, 15-driving gear, 16-torsion block, 17-second spring, 18-lifting plate, 19-lifting slot, 20-guide block, 21-detection plate, 22-card slot, 23-movable positioning head, 24-guide rod. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 FIG. 1 is a schematic diagram of a structure of a ground-to-air vehicle attitude detection device provided by an embodiment of the utility model, comprising:

[0034] Base 1;

[0035] A support platform 2, the support platform 2 is fixedly installed on the top in the middle of the base 1;

[0036] A positioning sphere 5, which is movably arranged on the top of the support platform 2;

[0037] The ball sleeve 6 is adjusted to be movably sleeved on the surface of the positioning ball 5;

[0038] A positioning plate 7, the positioning plate 7 is fixedly mounted on the top of the adjusting ball sleeve 6;

[0039] The movable clamping structure is symmetrically arranged in the middle of the positioning plate 7;

[0040] A test drone 9, the test drone 9 is movably placed on top of the positioning plate 7;

[0041] The machine legs 8 are symmetrically installed on the bottom of the test drone 9 and are connected with the movable clamping structure.

[0042] In the embodiment of the utility model, the legs 8 at the bottom of the test drone 9 are placed close to the left and right sides of the positioning plate 7, and then fixed with a movable clamping structure, and then the test drone 9 is started for testing, and the positioning sphere 5 is used as the reference center, and then the adjustment ball sleeve 6 and the positioning plate 7 are driven to adjust the height and angle;

[0043] By setting up an active clamping structure, when installing, disassembling and replacing the test drone 9, it is convenient and quick to clamp with the legs 8 at the bottom of the test drone 9, thereby improving work efficiency and reducing the difficulty of replacement. Note: The test drone 9 is provided with adjustments for flight attitude detection such as gyroscopes and accelerometers.

[0044] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, as a preferred embodiment of the utility model, an auxiliary detection structure is also provided on the base 1, and the auxiliary detection structure includes a guide block 20, a lifting groove 19, a lifting plate 18 and a detection plate 21. The guide block 20 is installed in a circular array at the top of the edge of the base 1, the lifting groove 19 is opened on the inner side of the guide block 20, the lifting plate 18 is arranged in a circular array at the bottom of the positioning sphere 5, and is slidably arranged inside the lifting groove 19, and the detection plate 21 is fixedly installed on the inner side of the top of the lifting plate 18.

[0045] In the embodiment of the utility model, when the test is performed, the test drone 9 takes off, which drives the surrounding lifting plates 18 to move upward along the lifting grooves 19 inside the guide blocks 20, and then causes the test plate 21 serving as a reference to rise synchronously;

[0046] By setting up an auxiliary detection structure, the flight posture of the test drone 9 can be photographed from multiple angles, making it convenient for later testers to view it, so as to avoid problems with the detection device on the test drone 9, which may lead to problems with the final detection results.

[0047] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, as a preferred embodiment of the utility model, the movable clamping structure includes a movable groove 10, an adjusting screw 11, a positioning rod 13 and a torsion block 16. The movable groove 10 is opened in the middle of the positioning plate 7, and the front and rear sides of the machine leg 8 are symmetrically provided with a card slot 22. The positioning rod 13 is symmetrically arranged inside the movable groove 10 front and back, and the left and right sides of the positioning rod 13 are symmetrically provided with movable positioning heads 23, and the outer ends are movably engaged with the card slot 22. The adjusting screw 11 is symmetrically arranged inside the movable groove 10 front and back, and is threadedly connected with the positioning rod 13. The surface of the adjusting screw 11 is movably sleeved with a first spring 12, and the front end of the middle adjusting screw 11 passes through the surface of the positioning plate 7 and is fixedly connected with a driven gear 14. The bottom of the front end of the positioning plate 7 is movably installed with a driving gear 15 and is meshed with the driven gear 14. The torsion block 16 is fixedly installed at the bottom of the driving gear 15.

[0048] In the embodiment of the utility model, when in use, the torsion block 16 is rotated to rotate the driving gear 15, which then drives the driven gear 14 meshing therewith to rotate, thereby causing the adjusting screw 11 to rotate, so that the positioning rods 13 on the front and rear sides of the movable groove 10 in the middle of the positioning plate 7 overcome the elasticity of the first spring 12 and approach each other, and then the legs 8 at the bottom of the test drone 9 are moved close to the left and right sides of the positioning plate 7. At this time, under the elasticity of the first spring 12, the adjusting screw 11 is reversed, and then the positioning rod 13 drives the movable positioning heads 23 on the left and right sides to approach the legs 8, and then inserts them into the card slots 22 on the inner side of the legs 8, so that the position of the test drone 9 is fixed, so as to detect its own flight posture;

[0049] By providing a movable clamping structure, when installing, disassembling and replacing the test drone 9, it is convenient and quick to clamp the legs 8 at the bottom of the test drone 9, thereby improving work efficiency and reducing the difficulty of replacement.

[0050] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment of the utility model, a lifting slot 3 is opened in the middle of the support platform 2, and a lifting rod 4 is fixedly installed at the bottom of the positioning ball 5, and the lifting rod 4 is movably inserted into the inside of the lifting slot 3.

[0051] In the embodiment of the utility model, when in use, when the positioning ball 5 rises, it drives the lifting rod 4 to move along the lifting slot 3;

[0052] By providing the lifting rod 4 and the lifting slot 3, it is convenient to restrict the height of the detection drone 9 to avoid collision with the roof.

[0053] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, as a preferred embodiment of the present invention, the guide block 20 is configured to be L-shaped.

[0054] In the embodiment of the utility model, when in use, by setting the guide block 20 into an L shape and setting the angle of the detection plate 21 to a standard detection angle, it is convenient to shoot the flight posture of the detection drone 9 and then compare it.

[0055] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in FIG. 1 , as a preferred embodiment of the present utility model, guide rods 24 are symmetrically installed at the left and right ends of the positioning rod 13 , and the movable positioning head 23 is movably plugged into the surface of the guide rod 24 .

[0056] In the embodiment of the utility model, when in use, the movable positioning head 23 will move inward along the guide rod 24 under the pressure of the machine leg 8;

[0057] The guide rods 24 are symmetrically installed at the left and right ends of the positioning rod 13 , and the movable positioning head 23 is movably plugged into the surface of the guide rod 24 , thereby facilitating the placement and fixing of the machine leg 8 .

[0058] like Figure 3 and Figure 5 As shown in FIG. 1 , as a preferred embodiment of the present utility model, the top of the outer end of the movable positioning head 23 is tilted, and the surface of the middle part of the guide rod 24 is movably sleeved with a second spring 17 .

[0059] In the embodiment of the utility model, when in use, the top of the outer end of the movable positioning head 23 is tilted to facilitate the placement of the machine leg 8, and the second spring 17 is movably sleeved on the surface of the middle part of the guide rod 24 to facilitate the resetting of the movable positioning head 23.

[0060] The above embodiment of the utility model provides a ground-to-air vehicle attitude detection device. When in use, the torsion block 16 is rotated to rotate the driving gear 15, which in turn drives the driven gear 14 meshing therewith to rotate, thereby causing the adjustment screw 11 to rotate, so that the positioning rods 13 on both sides of the front and rear sides of the movable groove 10 in the middle of the positioning plate 7 overcome the elasticity of the first spring 12 and approach each other;

[0061] Then the legs 8 at the bottom of the test drone 9 are brought close to the left and right sides of the positioning plate 7. At this time, under the elasticity of the first spring 12, the adjustment screw 11 is reversed, and then the positioning rod 13 drives the movable positioning heads 23 on the left and right sides to approach the legs 8, and then insert them into the card slots 22 on the inner side of the legs 8, so that the position of the test drone 9 can be fixed, so as to detect its own flight posture;

[0062] When the test drone 9 takes off, the positioning plate 7, the adjustment ball sleeve 6 and the positioning ball 5 are driven to rise, and then the lifting rod 4 is driven to rise along the lifting slot 3 in the middle of the support platform 2, so that the flight angle of the test drone 9 can be freely adjusted;

[0063] When the lifting rod 4 rises, it will drive the surrounding lifting plates 18 to move upward along the lifting grooves 19 inside the guide block 20, and then the detection plate 21 serving as a reference will rise synchronously, and the flight posture of the test drone 9 can be photographed from multiple angles, so as to facilitate the subsequent test personnel to check it, so as to avoid problems with the detection device on the test drone 9, which may lead to problems with the final detection results.

[0064] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ground-to-air vehicle attitude detection device, characterized in that: include; Base (1); A support platform (2), wherein the support platform (2) is fixedly mounted on the top in the middle of the base (1); A positioning sphere (5), wherein the positioning sphere (5) is movably arranged on the top of the support platform (2); An adjusting ball sleeve (6), wherein the adjusting ball sleeve (6) is movably sleeved on the surface of the positioning ball (5); A positioning plate (7), wherein the positioning plate (7) is fixedly mounted on the top of the adjusting ball sleeve (6); A movable clamping structure, the movable clamping structure being symmetrically arranged in the middle of the positioning plate (7); A test drone (9), the test drone (9) being movably placed on top of the positioning plate (7); The machine legs (8) are symmetrically mounted on the bottom of the test drone (9) and are clamped with the movable clamping structure.

2. The device for detecting the attitude of a ground-to-air vehicle according to claim 1, characterized in that: The base (1) is also provided with an auxiliary detection structure, which includes a guide block (20), a lifting groove (19), a lifting plate (18) and a detection plate (21). The guide block (20) is installed in a circular array at the top of the edge of the base (1), the lifting groove (19) is opened on the inner side of the guide block (20), the lifting plate (18) is arranged in a circular array at the bottom of the positioning sphere (5) and is slidably arranged inside the lifting groove (19), and the detection plate (21) is fixedly installed on the inner side of the top of the lifting plate (18).

3. The device for detecting the attitude of a ground-to-air vehicle according to claim 1, characterized in that: The movable clamping structure comprises a movable groove (10), an adjusting screw (11), a positioning rod (13) and a torsion block (16); the movable groove (10) is arranged in the middle of the positioning plate (7); the front and rear sides of the machine leg (8) are symmetrically provided with a clamping groove (22); the positioning rod (13) is symmetrically arranged inside the movable groove (10); the left and right sides of the positioning rod (13) are symmetrically provided with movable positioning heads (23), and the outer ends of the positioning rods (13) are movably clamped with the clamping grooves (22); the adjusting screws (11) are symmetrically arranged inside the movable groove (10); the movable positioning heads (23) are symmetrically arranged inside the movable groove (10); the outer ends of the movable positioning heads (23) are symmetrically arranged inside the movable groove (10); ... 11) are symmetrically arranged in the movable groove (10) and are threadedly connected with the positioning rod (13). The surface of the adjusting screw (11) is movably sleeved with a first spring (12). The front end of the adjusting screw (11) passes through the surface of the positioning plate (7) and is fixedly connected with a driven gear (14). The bottom of the front end of the positioning plate (7) is movably installed with a driving gear (15) and is meshed with the driven gear (14). The torsion block (16) is fixedly installed at the bottom of the driving gear (15).

4. The device for detecting the attitude of a ground-to-air vehicle according to claim 1, characterized in that: A lifting groove (3) is provided in the middle of the support platform (2), and a lifting rod (4) is fixedly installed at the bottom of the positioning sphere (5), and the lifting rod (4) is movably inserted into the inside of the lifting groove (3).

5. The device for detecting the attitude of a ground-to-air vehicle according to claim 2, characterized in that: The guide block (20) is configured in an L shape.

6. The device for detecting the attitude of a ground-to-air vehicle according to claim 3, characterized in that: Guide rods (24) are symmetrically mounted on the left and right ends of the positioning rod (13), and the movable positioning head (23) is movably plugged into the surface of the guide rod (24).

7. The device for detecting the attitude of a ground-to-air vehicle according to claim 6, characterized in that: The top of the outer end of the movable positioning head (23) is arranged tilted, and the surface of the middle part of the guide rod (24) is movably sleeved with a second spring (17).

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