Unmanned aerial vehicle test system

Abstract

The utility model relates to the technical field of environmental protection, and discloses an unmanned aerial vehicle test system, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a test box, an arc-shaped plate is fixedly connected between two side walls in the test box, the outer surface of the arc-shaped plate is slidably sleeved with a sliding box, and the sliding box is fixedly connected with the bottom plate. A rack is fixedly connected to the lower surface of the arc-shaped plate, a rotating rod is rotatably connected to the interior of the sliding box, a gear is fixedly connected to the surface of the rotating rod in a sleeving mode, the gear is meshed with the rack, an air box is fixedly connected to the lower surface of the sliding box, and a motor is fixedly connected to the inner top wall of the air box. The output end of the motor is fixedly connected with fan blades, the lower surface and the two side faces of the air bellow are each provided with a plurality of ventilation holes, when the device is used, the unmanned aerial vehicle and a tester can be effectively protected, accidents caused by falling of the unmanned aerial vehicle are avoided, and meanwhile testing can be conducted under the condition that wind in different directions is blown to the unmanned aerial vehicle.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection, in particular to a drone testing system. Background Art

[0002] Environmental protection, the full name of which is environmental protection, is the general term for various actions taken by humans to solve real or potential environmental problems, coordinate the relationship between humans and the environment, and ensure the sustainable development of the economy and society. When monitoring the environment, drones are usually needed for monitoring. When choosing a drone, its performance needs to be tested to see if it meets the requirements.

[0003] A drone testing device with a search announcement number of CN 219904740 U comprises a fixed platform, a winding disk is rotatably provided in the middle of an inner cavity of the fixed platform, a driving motor is fixedly installed on one side of the winding disk, an output shaft of the driving motor is connected to a rotating shaft on one side of the winding disk, a connecting rope is wound in the winding disk, a dynamometer is fixedly installed on one side of the inner cavity of the fixed platform, a moving plate is fixedly provided on the top of the dynamometer, a guide wheel is rotatably provided in the moving plate, a first electric telescopic rod is provided above the moving plate, a parking platform is fixedly provided on the top of the fixed platform, the connecting rope passes through the moving plate and is connected to the parking platform, a supporting rod is fixedly provided on one side of the top of the fixed platform, a hair dryer is provided on the top of the supporting rod, the range of the drone flight test is limited by the connecting rope, damage is caused to the drone and the property of people and people around it, the pulling force of the drone can also be tested, and blowing is simulated at the same time, effectively improving the practicality of the test. However, the above-mentioned test device still has some shortcomings during use. During the test, the wind direction is fixed, but in actual use, the wind direction is uncertain. Winds from all directions will be encountered, and it is impossible to truly simulate the wind situation encountered in actual flight. At the same time, during the test, only the connecting rope is used to tie up the drone for protection. The protection effect is single and poor, and the breakage of the connecting rope can easily cause unexpected dangers. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a UAV testing system, which solves the problem that the wind direction is fixed during the test, but is uncertain during actual use, and winds from all directions will be encountered, making it impossible to truly simulate the wind situation encountered during actual flight. At the same time, during the test, only a connecting rope is used to tie up and protect the UAV, and the protection effect is single and poor. The breakage of the connecting rope can easily cause unexpected dangers.

[0005] The utility model provides the following technical scheme: a drone testing system comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a test box, an arc plate is fixedly connected between the inner side walls of the test box, a sliding box is slidably sleeved on the outer surface of the arc plate, a rack is fixedly connected on the lower surface of the arc plate, a rotating rod is rotatably connected to the inside of the sliding box, a gear is fixedly sleeved on the surface of the rotating rod, the gear and the rack are meshed with each other, two rollers are arranged on the inner top wall of the sliding box, a bellows is fixedly connected to the lower surface of the sliding box, a motor is fixedly connected to the inner top wall of the bellows, a fan blade is fixedly connected to the output end of the motor, a plurality of ventilation holes are opened on the lower surface and both side surfaces of the bellows, a rotating disk is rotatably connected to the upper surface of the bottom plate, two universal balls are arranged on the upper surface of the rotating disk, hook rings are arranged on the upper surfaces of the two universal balls, and connecting ropes are fixedly connected to the two hook rings.

[0006] Preferred technical solution 1: Tension sensors are provided on both of the two connecting ropes, and hooks are provided at the free ends of the two connecting ropes.

[0007] This solution can facilitate the connection and fixation of the drone, limit the flight range, and at the same time detect the pulling force of the drone.

[0008] Preferred technical solution two: a worm wheel is fixedly sleeved on the surface of the rotating rod, a worm is rotatably connected between the inner side walls of the sliding box, the worm wheel and the worm are meshed with each other, a motor is fixedly connected to the side of the sliding box, and the output end of the motor extends to the interior of the sliding box and is fixedly connected to one end of the worm.

[0009] This solution can drive the gears to rotate through the rotation of the motor, thereby driving the slide box and the bellows to move and adjust the angle, simulating wind from different directions blowing towards the drone.

[0010] Preferred technical solution three: An anemometer is provided at the position of the ventilation hole opened on the lower surface of the sliding box, and the weight of the bottom plate and the test box is much greater than the maximum pulling force of the drone.

[0011] This solution can facilitate the detection and control of the wind speed.

[0012] Preferred technical solution 4: Each side of the test box is made of transparent explosion-proof glass. A movable door is provided on one side of the test box, and a handle is fixedly connected to the surface of the movable door.

[0013] This solution can be tested in a closed space, which is convenient for protecting the drone and preventing it from accidentally flying out and causing danger.

[0014] Preferred technical solution five: The upper surface of the base plate is provided with an inclined surface, and a control panel is fixedly installed at the inclined surface of the base plate. The control panel is provided with a display screen and control buttons, and the motor, the electric motor, the tension sensor and the anemometer are all electrically connected to the control panel.

[0015] This solution can control various components through the control panel and display the tension and wind speed at the same time.

[0016] Compared with the prior art, the utility model provides a UAV test system, which has the following beneficial effects: when in use, open the movable door, then put the UAV to be tested into the interior of the test box, then fix the connecting rope to the lower part of the UAV through the hook, and then start the UAV to fly, and pull the tension sensor through the UAV to test the tension load capacity of the UAV, and at the same time, through the setting of the universal ball and the rotating disk, the tension in the vertical flight form and the oblique flight form of the UAV can be detected, which is convenient and fast, and at the same time, the transparent explosion-proof glass on the test box can prevent accidents from happening to the UAV. During the test, The rotation of the motor can drive the fan blades to rotate, thereby simulating the flight condition of the drone in the wind. At the same time, the rotation of the motor can drive the worm and the worm wheel to rotate, thereby driving the gear to rotate, thereby driving the slide box to move along the arc plate, so that the direction of the bellows can be changed, so that the wind can blow to the drone from different directions, thereby simulating the flight state of the drone in multiple directions of wind blowing in reality. When in use, the device can effectively protect the drone and the tester to prevent accidents caused by the drone falling off, and can simulate the situation where wind from different directions blows to the drone for testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A is an enlarged view of the structure;

[0019] Figure 3 It is a schematic diagram of the slide box and bellows structure of the utility model.

[0020] In the figure: 1. bottom plate; 2. test box; 3. curved plate; 4. slide box; 5. rack; 6. rotating rod; 7. gear; 8. bellows; 9. motor; 10. fan blade; 11. rotating disk; 12. universal ball; 13. hook and ring; 14. connecting rope; 15. tension sensor; 16. worm gear; 17. worm; 18. motor; 19. ventilation hole; 20. anemometer; 21. movable door; 22. control panel. DETAILED DESCRIPTION

[0021] See also Figure 1-3 A UAV testing system comprises a bottom plate 1, a test box 2 is fixedly connected to the upper surface of the bottom plate 1, an arc plate 3 is fixedly connected between the inner side walls of the test box 2, a sliding box 4 is slidably sleeved on the outer surface of the arc plate 3, a rack 5 is fixedly connected to the lower surface of the arc plate 3, two rollers are arranged on the inner top wall of the sliding box 4, a rotating rod 6 is rotatably connected to the inside of the sliding box 4, a gear 7 is fixedly sleeved on the surface of the rotating rod 6, the gear 7 and the rack 5 are meshed with each other, a bellows 8 is fixedly connected to the lower surface of the sliding box 4, a motor 9 is fixedly connected to the inner top wall of the bellows 8, a fan blade 10 is fixedly connected to the output end of the motor 9, a plurality of ventilation holes 19 are provided on the lower surface and both side surfaces of the bellows 8, a rotating disk 11 is rotatably connected to the upper surface of the bottom plate 1, two universal balls 12 are arranged on the upper surface of the rotating disk 11, hook rings 13 are arranged on the upper surfaces of the two universal balls 12, and connecting ropes 14 are fixedly connected to the two hook rings 13.

[0022] Embodiment 2: The difference between this embodiment and embodiment 1 is that, tension sensors 15 are provided on the two connecting ropes 14, and hooks are provided at the free ends of the two connecting ropes 14, so as to facilitate the connection and fixation of the drone and limit the flight range, and at the same time, the tension of the drone can be detected.

[0023] Embodiment 3: The difference between this embodiment and embodiment 1 lies in that a worm gear 16 is fixedly sleeved on the surface of the rotating rod 6, a worm 17 is rotatably connected between the inner side walls of the sliding box 4, the worm gear 16 and the worm 17 are meshed with each other, a motor 18 is fixedly connected to the side of the sliding box 4, the output end of the motor 18 extends to the interior of the sliding box 4 and is fixedly connected to one end of the worm 17, and the rotation of the motor 18 drives the gear 7 to rotate, thereby driving the sliding box 4 and the bellows 8 to move and adjust the angle, simulating wind from different directions blowing towards the drone.

[0024] Embodiment 4: The difference between this embodiment and embodiment 1 is that an anemometer 20 is provided at the position of the ventilation hole 19 opened on the lower surface of the sliding box 4, and the weight of the base plate 1 and the test box 2 is much greater than the maximum pulling force of the drone, which is convenient for detecting and controlling the wind speed.

[0025] Embodiment 5: This embodiment differs from Embodiment 1 in that each side of the test box 2 is made of transparent explosion-proof glass. A movable door 21 is provided on one side of the test box 2, and a handle is fixedly connected to the surface of the movable door 21. The test is conducted in a closed space, which is convenient for protecting the drone and preventing it from accidentally flying out and causing danger.

[0026] Embodiment 6: The difference between this embodiment and embodiment 1 is that an inclined surface is provided on the upper surface of the base plate 1, and a control panel 22 is fixedly installed at the inclined surface of the base plate 1. A display screen and control buttons are provided on the control panel 22. The motor 18, the motor 9, the tension sensor 15 and the anemometer 20 are all electrically connected to the control panel 22. Each component is controlled by the control panel 22, and the tension and wind speed can be displayed at the same time.

[0027] In summary, when the drone test system is used, the movable door 21 is opened, and then the drone to be tested is placed inside the test box 2, and then the connecting rope 14 is fixed to the lower part of the drone through a hook, and then the drone is started to fly, and the tension sensor 15 is pulled by the drone to test the tension load capacity of the drone. At the same time, through the setting of the universal ball 12 and the rotating disk 11, the tension in the vertical flight form and the oblique flight form of the drone can be detected, which is convenient and fast. At the same time, the transparent explosion-proof glass on the test box 2 can prevent accidents from happening to the drone. During the test, the rotation of the motor 9 can bring The dynamic fan blades 10 rotate to simulate the flight condition of the UAV under wind blowing. At the same time, the rotation of the motor 18 can drive the worm 17 and the worm wheel 16 to rotate, thereby driving the gear 7 to rotate, thereby driving the slide box 4 to move along the arc plate 3, so that the direction of the bellows 8 can be changed, so that the wind can blow to the UAV from different directions, thereby simulating the flight state of the UAV under the condition of wind blowing from multiple directions in reality. The device can effectively protect the UAV and the tester when in use to prevent accidents caused by the UAV falling off, and can simulate the situation of wind blowing to the UAV from different directions for testing.

Claims

1. A drone testing system, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a test box (2); an arc-shaped plate (3) is fixedly connected between the inner side walls of the test box (2); a sliding box (4) is slidably sleeved on the outer surface of the arc-shaped plate (3); a rack (5) is fixedly connected to the lower surface of the arc-shaped plate (3); a rotating rod (6) is rotatably connected to the interior of the sliding box (4); a gear (7) is fixedly sleeved on the surface of the rotating rod (6); the gear (7) and the rack (5) are meshed with each other; two rollers are arranged on the inner top wall of the sliding box (4); the sliding box (4) The lower surface of the bottom plate (1) is fixedly connected to a bellows (8), the inner top wall of the bellows (8) is fixedly connected to a motor (9), the output end of the motor (9) is fixedly connected to a fan blade (10), the lower surface and both side surfaces of the bellows (8) are provided with a plurality of ventilation holes (19), the upper surface of the bottom plate (1) is rotatably connected to a rotating disk (11), the upper surface of the rotating disk (11) is provided with two universal balls (12), the upper surfaces of the two universal balls (12) are provided with hooks (13), and the two hooks (13) are fixedly connected to connecting ropes (14).

2. The unmanned aerial vehicle testing system according to claim 1, characterized in that: The two connecting ropes (14) are each provided with a tension sensor (15), and the free ends of the two connecting ropes (14) are each provided with a hook.

3. The unmanned aerial vehicle testing system according to claim 2, characterized in that: A worm wheel (16) is fixedly sleeved on the surface of the rotating rod (6), a worm (17) is rotatably connected between the inner side walls of the sliding box (4), the worm wheel (16) and the worm (17) are meshed with each other, a motor (18) is fixedly connected to the side of the sliding box (4), and an output end of the motor (18) extends into the interior of the sliding box (4) and is fixedly connected to one end of the worm (17).

4. The unmanned aerial vehicle testing system according to claim 3, characterized in that: An anemometer (20) is provided at the position of the ventilation hole (19) opened on the lower surface of the sliding box (4), and the weight of the bottom plate (1) and the test box (2) is much greater than the maximum pulling force of the drone.

5. The unmanned aerial vehicle testing system according to claim 1, characterized in that: Each side surface of the test box (2) is made of transparent explosion-proof glass, and a movable door (21) is provided on one side surface of the test box (2), with a handle fixedly connected to the surface of the movable door (21).

6. The unmanned aerial vehicle testing system according to claim 4, characterized in that: The upper surface of the base plate (1) is provided with an inclined surface, a control panel (22) is fixedly mounted at the inclined surface of the base plate (1), a display screen and control buttons are provided on the control panel (22), and the motor (18), the motor (9), the tension sensor (15), and the anemometer (20) are all electrically connected to the control panel (22).

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