Environment simulation device for acceptance inspection of unmanned aerial vehicle and use method of environment simulation device

Abstract

The invention discloses an environment simulation device for unmanned aerial vehicle acceptance and a use method thereof.The environment simulation device comprises an acceptance box and a cable arranged in the acceptance box, two sets of lifting vertical rod pieces are slidably installed in the acceptance box, and the top ends of the lifting vertical rod pieces are fixedly connected with elastic clamping pieces; and the cable is clamped and fixed between the two elastic clamping pieces, and the back of the acceptance box is provided with a swing driving assembly and an air guide assembly. According to the environment simulation device for unmanned aerial vehicle acceptance and the use method thereof, simulation of a power distribution line is achieved through cooperation of the acceptance box, the cable, the two sets of lifting vertical rod pieces and the elastic clamping piece, and under the arrangement of a swing driving assembly and an air guide assembly, air blowing simulation is achieved, and meanwhile through the arrangement of an up-down shaking assembly, the power distribution line is simulated. Simulation of environments of different wind directions and different wind levels is achieved, and convenient conditions are provided for performance testing during acceptance of the unmanned aerial vehicle.

Description

Technical Field

[0001] The present invention relates to the technical field of power distribution UAV acceptance, and in particular to an environment simulation device for UAV acceptance and a method of using the device. Background Art

[0002] Using drones to inspect distribution lines can effectively reduce the intensity of manual labor, facilitate data acquisition, and effectively improve the efficiency of distribution line inspections.

[0003] During the acceptance of drones, it is necessary to judge the stability of the drone's working status. Directly using drones to conduct inspection tests on actual distribution lines cannot obtain more comprehensive data. For example, the stability of drone flight cannot be effectively judged under different wind levels and corresponding wind directions. At the same time, it is impossible to judge the clarity of the picture when the cables are affected by different levels of wind. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides an environmental simulation device for drone acceptance and a method for using the same, which solves the problem that, during drone acceptance, drones are directly used to conduct inspection tests in actual power distribution lines, which makes it impossible to effectively judge the stability of drone flight under different external wind levels and corresponding wind directions, and it is also impossible to judge the clarity of the picture when the cables are affected by different levels of wind.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an environmental simulation device for drone acceptance, including an acceptance box and a cable arranged in the acceptance box, two sets of lifting uprights are slidably installed inside the acceptance box, the top ends of the lifting uprights are fixedly connected with elastic clamps, the cables are clamped and fixed between the two elastic clamps, and a swing drive assembly and an air guide assembly are arranged on the back of the acceptance box, the swing drive assembly is used to drive the air guide assembly to swing left and right, and an up and down shaking assembly compatible with the air guide assembly is arranged on the surface of the swing drive assembly.

[0008] The present invention is further configured as follows: the lifting upright pole comprises a base, the top of the base is fixedly connected to a lifting cylinder, and the telescopic end of the lifting cylinder is fixedly connected to a mounting plate.

[0009] The present invention is further configured as follows: a guide rod is fixedly connected between the two sides of the inner cavity of the acceptance box, the base is sleeved and slidably mounted on the guide rod, and the bottom of the base is in sliding contact with the bottom of the inner cavity of the acceptance box;

[0010] A fastening bolt is passed through and threadedly installed on the surface of the base, and one end of the fastening bolt contacts the surface of the guide rod.

[0011] The present invention is further configured as follows: the elastic clamping member includes a pick plate and a positioning plate, one side of the positioning plate is fixedly connected to a threaded rod, one end of the threaded rod passes through the pick plate, the outer periphery of the threaded rod is sleeved and slidably installed with a clamping plate and an adjusting plate, a first spring is fixedly connected between the clamping plate and the adjusting plate, and the clamping plate and the adjusting plate are both arranged between the pick plate and the positioning plate, the outer periphery of the threaded rod is sleeved and threadedly installed with a fastening nut, wherein the fastening nut is arranged between the clamping plate and the adjusting plate, the top of the pick plate is fixedly connected to a guide frame, the surface of the pick plate passes through and is threadedly installed with a lead screw, one end of the lead screw is fixedly connected to a knob, and the other end of the lead screw is rotatably connected to one side of the adjusting plate through a bearing.

[0012] The present invention is further configured as follows: the lifting plate and the positioning plate are both fixedly connected to the top of the mounting plate, and the bottoms of the clamping plate and the adjustment plate are both in sliding contact with the top of the mounting plate, and one end of the cable passes through the guide frame and extends between the positioning plate and the clamping plate.

[0013] The present invention is further configured as follows: the air guide assembly includes an air duct main pipe, the front of the air duct main pipe is connected to a plurality of air duct branch pipes, one end of the air duct branch pipe passes through the acceptance box and is connected to an air outlet frame through a hose.

[0014] The present invention is further configured as follows: the swing drive assembly includes a plurality of assembly plates, a toothed sleeve plate and a drive motor, the output end of the drive motor is fixedly connected with a notched gear, the notched gear is meshed with the toothed side of the toothed sleeve plate, one end of the toothed sleeve plate passes through and is slidably installed with a T-shaped plate, the T-shaped plate is fixedly connected to one side of the inner cavity of the acceptance box by bolts, the other side of the toothed sleeve plate is fixedly connected with a plurality of second springs by a connecting plate, and the other end of the second spring is fixedly connected to the other side of the inner cavity of the acceptance box.

[0015] The present invention is further configured as follows: a plurality of the assembly plates are rotatably mounted on the back of the inner cavity of the acceptance box through a rotating block, the top of the assembly plate is fixedly connected to two vertical plates, and the air outlet frame rotates between the two vertical plates, the bottom of the assembly plate is fixedly connected to a mounting frame, the bottom of the mounting frame is fixedly connected to a driving rod, and the top of the tooth sleeve plate is provided with a notch adapted to the driving rod;

[0016] The driving motor is fixedly connected to the back of the acceptance box, the output shaft of the driving motor passes through the acceptance box, and the notched gear is arranged inside the acceptance box.

[0017] The present invention is further configured as follows: the up and down shaking assembly includes an adjusting cylinder, the adjusting cylinder is rotatably installed inside the mounting frame through a rotating block, a movable groove adapted to the telescopic end of the adjusting cylinder is opened on the top of the assembly plate, the telescopic end of the adjusting cylinder passes through the movable groove, and is rotatably connected to the bottom of the air outlet frame through the rotating block.

[0018] The present invention also discloses a method for using an environment simulation device for unmanned aerial vehicle acceptance, which specifically comprises the following steps:

[0019] Step 1: Pass both ends of the cable through the two guide frames, extend them between the clamping plate and the positioning plate, and tighten the fastening nuts to make the clamping plate and the positioning plate clamp the cable;

[0020] Step 2: When the sag of the cable needs to be adjusted, the screw rod is rotated, and the screw rod drives the adjustment plate to move, and the adjustment plate adjusts the compression strength of the first spring to adjust the sag of the cable;

[0021] Step 3: Control the drone to be accepted to fly into the acceptance box, and judge the clarity of the image taken by the drone and the stability of the drone's operation;

[0022] Step 4: Connect the adjustable air inlet of the air duct main pipe to the outside, and the air enters the air duct branch pipe from the air duct main pipe, and then enters the air outlet frame through the hose. Repeat step 3 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation;

[0023] Step 5. After adjusting the adjustable air inlet wind speed to different wind speed levels, repeat step 4 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation;

[0024] Step 6: Control the adjustment cylinder to extend and retract. After the adjustment cylinder drives the air outlet frame to tilt to a set angle, repeat steps 4 and 5 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation;

[0025] Step seven, start the drive motor, the drive motor drives the notch gear to rotate, when the notch gear is meshed with the toothed brace plate, the notch gear drives the toothed brace plate to move to the right, during which the toothed brace plate stretches the second spring, when the notch gear is not meshed with the toothed brace plate, the second spring resets, pulling the toothed brace plate to move to the left, during which the toothed brace plate moves left and right, the drive rod is driven to move in the notch, the drive rod drives the installation frame to make the assembly plate swing left and right, the assembly plate drives the air outlet frame to move left and right through the vertical plate, repeat steps four, five and six to judge the clarity of the picture taken by the drone to be accepted and the stability of the drone operation.

[0026] (III) Beneficial effects

[0027] The present invention provides an environmental simulation device for unmanned aerial vehicle acceptance and a method for using the same.

[0028] Beneficial effects:

[0029] (1) The present invention realizes the simulation of the power distribution line by cooperating with the acceptance box, cables, two sets of lifting uprights and elastic clamps. Under the setting of the swing drive component and the wind guide component, the blowing simulation is realized. At the same time, the setting of the up and down shaking component is coordinated to realize the simulation of environments with different wind directions and different wind force levels, thereby providing convenient conditions for the performance test during the acceptance of the UAV.

[0030] (2) The present invention provides convenient adjustment for the assembly height of the cable by setting a lifting cylinder, which not only provides sufficient space for the flight of the drone in the acceptance box, but also can simulate the situation where the two supporting points of the cable are not laid on the same horizontal line, and the simulation is more comprehensive.

[0031] (3) The present invention provides installation guidance for the cable by setting the lifting plate and the guide frame. Cooperating with the setting of the positioning plate, the clamping plate, the adjustment plate, the threaded rod, the fastening nut and the first spring, the positioning plate and the clamping plate provide stability for clamping the cable. At the same time, the swing amplitude of the cable can be ensured when the wind blowing simulation is performed in the acceptance box, thereby facilitating the testing of the operating performance of the UAV. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0033] Figure 2 It is a schematic diagram of the connection of the acceptance box, cables, lifting uprights and elastic clamping structure of the present invention;

[0034] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0035] Figure 4 It is a structural schematic diagram of the air guide assembly of the present invention;

[0036] Figure 5 It is a structural schematic diagram of the swing drive assembly of the present invention;

[0037] Figure 6 It is a schematic diagram of the structure of the up and down shaking assembly of the present invention;

[0038] Figure 7 It is a schematic diagram of the connection between the assembly plate and the installation frame structure of the present invention;

[0039] Figure 8 It is a schematic structural diagram of the elastic clamping member of the present invention.

[0040] In the figure, 1. acceptance box; 2. cable; 3. lifting upright pole; 4. elastic clamping part; 5. swing drive assembly; 6. air guide assembly; 7. up and down shaking assembly; 8. base; 9. lifting cylinder; 10. mounting plate; 11. guide rod; 12. fastening bolt; 13. lifting plate; 14. positioning plate; 15. threaded rod; 16. clamping plate; 17. adjusting plate; 18. first spring; 19. fastening nut; 20. guide frame; 21. screw rod; 22. knob; 23. air duct main pipe; 24. air duct branch pipe; 25. hose; 26. air outlet frame; 27. assembly plate; 28. tooth sleeve plate; 29. ​​driving motor; 30. notched gear; 31. second spring; 32. upright plate; 33. mounting frame; 34. driving rod; 35. notch; 36. adjusting cylinder; 37. movable groove; 38. T-plate. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0042] See also Figure 1-8 The embodiment of the present invention provides the following technical solution: an environmental simulation device for drone acceptance, comprising an acceptance box 1, a cable 2, two sets of lifting uprights 3, an elastic clamp 4, a swing drive assembly 5, an air guide assembly 6 and an up and down shaking assembly 7.

[0043] As a preferred solution, in order to achieve accurate simulation of the actual laying state of the cable 2, the lifting upright 3 includes a base 8, and a guide rod 11 is fixedly connected between the two sides of the inner cavity of the acceptance box 1. The base 8 is sleeved and slidably installed on the guide rod 11, and the bottom of the base 8 is in sliding contact with the bottom of the inner cavity of the acceptance box 1. A lifting cylinder 9 is fixedly connected to the top of the base 8, and a mounting plate 10 is fixedly connected to the telescopic end of the lifting cylinder 9, wherein the lifting cylinder 9 is electrically connected to an external power supply and controlled by a control switch.

[0044] Further explanation: in order to ensure the stability of the contact between the base 8 and the guide rod 11 , a fastening bolt 12 is passed through and threadedly installed on the surface of the base 8 , and one end of the fastening bolt 12 is in contact with the surface of the guide rod 11 .

[0045] As a preferred solution, in order to achieve effective clamping of the cable 2 and provide support for the swing of the cable in the following wind simulation environment, the elastic clamping member 4 includes a lifting plate 13 and a positioning plate 14, both of which are fixedly connected to the top of the mounting plate 10, and a threaded rod 15 is fixedly connected to one side of the positioning plate 14, one end of the threaded rod 15 passes through the lifting plate 13, and a clamping plate 16 and an adjusting plate 17 are sleeved and slidably installed on the outer periphery of the threaded rod 15, and the bottoms of the clamping plate 16 and the adjusting plate 17 are both connected to the mounting plate 10. The top of the mounting plate 10 is in sliding contact, a first spring 18 is fixedly connected between the clamping plate 16 and the adjusting plate 17, and the clamping plate 16 and the adjusting plate 17 are both arranged between the pick plate 13 and the positioning plate 14, a fastening nut 19 is sleeved on the outer periphery of the threaded rod 15 and threadedly installed, wherein the fastening nut 19 is arranged between the clamping plate 16 and the adjusting plate 17, a guide frame 20 is fixedly connected to the top of the pick plate 13, one end of the cable 2 passes through the guide frame 20, and extends between the positioning plate 14 and the clamping plate 16.

[0046] Further explanation, in order to facilitate the adjustment of the cable sag, a screw rod 21 is passed through and threadedly installed on the surface of the lifting plate 13, one end of the screw rod 21 is fixedly connected to a knob 22, and the other end of the screw rod 21 is rotatably connected to one side of the adjustment plate 17 through a bearing.

[0047] As a preferred solution, in order to ensure that a blowing simulation can be provided when the drone is tested in the acceptance box 1, the air guide component 6 includes an air duct main pipe 23, and the front of the air duct main pipe 23 is connected to a plurality of air duct branch pipes 24, one end of the air duct branch pipe 24 passes through the acceptance box 1, and is connected to an air outlet frame 26 through a hose 25, wherein the air inlet of the air duct main pipe 23 is connected to an adjustable air inlet outside, so that adjustment of different wind force levels can be achieved.

[0048] As a preferred solution, in order to achieve wind direction adjustment, the swing drive assembly 5 includes a plurality of assembly plates 27, toothed sleeve plates 28 and a drive motor 29. The plurality of assembly plates 27 are rotatably mounted on the back of the inner cavity of the acceptance box 1 through a rotating block. The top of the assembly plate 27 is fixedly connected to two vertical plates 32, and the air outlet frame 26 rotates between the two vertical plates 32. The bottom of the assembly plate 27 is fixedly connected to a mounting frame 33, and the bottom of the mounting frame 33 is fixedly connected to a drive rod 34. The top of the toothed sleeve plate 28 is provided with a notch 35 adapted to the drive rod 34. The drive motor 29 is fixedly connected to the acceptance box 1. The back of the acceptance box 1 is provided with a servo motor for driving the motor 29, which is electrically connected to an external power supply and controlled by a control switch. The output shaft of the driving motor 29 passes through the acceptance box 1 and is fixedly connected with a notched gear 30. The notched gear 30 meshes with the tooth side of the tooth sleeve plate 28. A T-plate 38 is passed through and slidably installed on one end of the tooth sleeve plate 28. The T-plate 38 is fixedly connected to one side of the inner cavity of the acceptance box 1 by bolts. A plurality of second springs 31 are fixedly connected to the other side of the tooth sleeve plate 28 by a connecting plate, and the other end of the second spring 31 is fixedly connected to the other side of the inner cavity of the acceptance box 1.

[0049] As a preferred solution, in order to achieve more comprehensive wind direction adjustment and ensure stable air outlet of the air outlet frame 26, the up and down shaking assembly 7 includes an adjusting cylinder 36, which is electrically connected to an external power supply and controlled by a control switch. The adjusting cylinder 36 is rotatably installed inside the mounting frame 33 through a rotating block, and a movable groove 37 adapted to the telescopic end of the adjusting cylinder 36 is provided on the top of the assembly plate 27. The telescopic end of the adjusting cylinder 36 passes through the movable groove 37 and is rotatably connected to the bottom of the air outlet frame 26 through a rotating block.

[0050] A method for using an environmental simulation device for unmanned aerial vehicle acceptance, specifically comprising the following steps:

[0051] Step 1: After passing both ends of the cable through the two guide frames 20, extend them to between the clamping plate 16 and the positioning plate 14, and tighten the fastening nut 19 so that the clamping plate 16 and the positioning plate 14 clamp the cable;

[0052] Step 2: When the sag of the cable needs to be adjusted, the screw rod 21 is rotated, and the screw rod 21 drives the adjustment plate 17 to move, and the adjustment plate 17 adjusts the compression strength of the first spring 18 to adjust the sag of the cable;

[0053] Step 3: Control the drone to be accepted to fly into the acceptance box 1, and judge the clarity of the image taken by the drone and the stability of the drone operation;

[0054] Step 4: Connect the adjustable air inlet of the air duct main pipe 23 to the outside, and the air enters the air duct branch pipe 24 from the air duct main pipe 23, and enters the air outlet frame 26 through the hose 25. Repeat step 3 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation;

[0055] Step 5. After adjusting the adjustable air inlet wind speed to different wind speed levels, repeat step 4 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation;

[0056] Step 6: Control the adjustment cylinder 36 to extend and retract. After the adjustment cylinder 36 drives the air outlet frame 26 to tilt to a set angle, repeat steps 4 and 5 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation;

[0057] Step seven, start the drive motor 29, the drive motor 29 drives the notched gear 30 to rotate, when the notched gear 30 is meshed with the toothed brace plate 28, the notched gear 30 drives the toothed brace plate 28 to move to the right, during which the toothed brace plate 28 stretches the second spring 31, when the notched gear 30 is not meshed with the toothed brace plate 28, the second spring 31 is reset, pulling the toothed brace plate 28 to move to the left, during which the toothed brace plate 28 moves left and right, drives the drive rod 34 to move in the notch 35, drives the mounting frame 33 to make the assembly plate 27 swing left and right, and the assembly plate 27 drives the air outlet frame 26 to move left and right through the vertical plate 32, repeats steps four, five and six to judge the clarity of the picture taken by the drone to be inspected and the stability of the drone operation.

[0058] As a detailed explanation, when the images taken by the drone are not clear, it can be determined that the drone cannot be effectively used in the corresponding environment.

Claims

1. An environmental simulation device for drone acceptance, comprising an acceptance box (1) and a cable (2) arranged in the acceptance box (1), characterized in that: Two sets of lifting upright rods (3) are slidably installed inside the acceptance box (1), and the top ends of the lifting upright rods (3) are fixedly connected with elastic clamps (4), and the cable (2) is clamped and fixed between the two elastic clamps (4). The back of the acceptance box (1) is provided with a swing drive component (5) and an air guide component (6), and the swing drive component (5) is used to drive the air guide component (6) to swing left and right, and the surface of the swing drive component (5) is provided with an up and down shaking component (7) adapted to the air guide component (6).

2. The environmental simulation device for drone acceptance according to claim 1, characterized in that: The lifting upright member (3) comprises a base (8), the top of the base (8) is fixedly connected to a lifting cylinder (9), and the telescopic end of the lifting cylinder (9) is fixedly connected to a mounting plate (10).

3. The environmental simulation device for drone acceptance according to claim 2, characterized in that: A guide rod (11) is fixedly connected between the two sides of the inner cavity of the acceptance box (1), the base (8) is sleeved and slidably mounted on the guide rod (11), and the bottom of the base (8) is in sliding contact with the bottom of the inner cavity of the acceptance box (1); A fastening bolt (12) is threadedly installed through the surface of the base (8), and one end of the fastening bolt (12) is in contact with the surface of the guide rod (11).

4. The environmental simulation device for unmanned aerial vehicle acceptance according to claim 3, characterized in that: The elastic clamping member (4) comprises a lifting plate (13) and a positioning plate (14), one side of the positioning plate (14) is fixedly connected with a threaded rod (15), one end of the threaded rod (15) passes through the lifting plate (13), the outer periphery of the threaded rod (15) is sleeved and slidably mounted with a clamping plate (16) and an adjusting plate (17), a first spring (18) is fixedly connected between the clamping plate (16) and the adjusting plate (17), and the clamping plate (16) and the adjusting plate (17) are both arranged between the lifting plate (13) and the positioning plate (14), a fastening nut (19) is sleeved on the outer periphery of the threaded rod (15) and threadedly installed, wherein the fastening nut (19) is arranged between the clamping plate (16) and the adjusting plate (17), the top of the lifting plate (13) is fixedly connected with a guide frame (20), the surface of the lifting plate (13) is penetrated by and threadedly installed with a screw rod (21), one end of the screw rod (21) is fixedly connected with a knob (22), and the other end of the screw rod (21) is rotatably connected to one side of the adjusting plate (17) through a bearing.

5. The environmental simulation device for unmanned aerial vehicle acceptance according to claim 4, characterized in that: The lifting plate (13) and the positioning plate (14) are both fixedly connected to the top of the mounting plate (10), and the bottoms of the clamping plate (16) and the adjusting plate (17) are both in sliding contact with the top of the mounting plate (10), and one end of the cable (2) passes through the guide frame (20) and extends between the positioning plate (14) and the clamping plate (16).

6. The environmental simulation device for drone acceptance according to claim 1, characterized in that: The air guide assembly (6) comprises an air duct main pipe (23), the front of which is connected to a plurality of air duct branch pipes (24), one end of which passes through the acceptance box (1) and is connected to an air outlet frame (26) via a hose (25).

7. The environmental simulation device for drone acceptance according to claim 6, characterized in that: The swing drive assembly (5) comprises a plurality of assembly plates (27), a toothed sleeve plate (28) and a drive motor (29); the output end of the drive motor (29) is fixedly connected with a notched gear (30); the notched gear (30) meshes with the toothed side of the toothed sleeve plate (28); one end of the toothed sleeve plate (28) is penetrated and slidably mounted with a T-shaped plate (38); the T-shaped plate (38) is fixedly connected to one side of the inner cavity of the acceptance box (1) by bolts; the other side of the toothed sleeve plate (28) is fixedly connected with a plurality of second springs (31) by a connecting plate, and the other end of the second spring (31) is fixedly connected to the other side of the inner cavity of the acceptance box (1).

8. The environmental simulation device for unmanned aerial vehicle acceptance according to claim 7, characterized in that: A plurality of the assembly plates (27) are rotatably mounted on the back of the inner cavity of the acceptance box (1) through a rotating block; the top of the assembly plate (27) is fixedly connected to two vertical plates (32), and the air outlet frame (26) rotates between the two vertical plates (32); the bottom of the assembly plate (27) is fixedly connected to a mounting frame (33); the bottom of the mounting frame (33) is fixedly connected to a driving rod (34); and the top of the tooth sleeve plate (28) is provided with a notch (35) adapted to the driving rod (34); The drive motor (29) is fixedly connected to the back of the acceptance box (1), the output shaft of the drive motor (29) passes through the acceptance box (1), and the notched gear (30) is arranged inside the acceptance box (1).

9. The environmental simulation device for unmanned aerial vehicle acceptance according to claim 8, characterized in that: The up and down shaking assembly (7) comprises an adjusting cylinder (36), and the adjusting cylinder (36) is rotatably mounted inside the mounting frame (33) via a rotating block. The top of the mounting plate (27) is provided with an active groove (37) adapted to the telescopic end of the adjusting cylinder (36). The telescopic end of the adjusting cylinder (36) passes through the active groove (37) and is rotatably connected to the bottom of the air outlet frame (26) via the rotating block.

10. A method for using an environmental simulation device for drone acceptance, characterized in that: The specific steps include: Step 1: After passing both ends of the cable through the two guide frames (20), the ends are extended to between the clamping plate (16) and the positioning plate (14), and the fastening nuts (19) are tightened so that the clamping plate (16) and the positioning plate (14) clamp the cable; Step 2: When the sag of the cable needs to be adjusted, the screw rod (21) is rotated, the screw rod (21) drives the adjustment plate (17) to move, and the adjustment plate (17) adjusts the compression strength of the first spring (18) to adjust the sag of the cable; Step 3: Control the drone to be accepted to fly into the acceptance box (1), and judge the clarity of the image captured by the drone and the stability of the drone operation; Step 4: Connect the air duct main pipe (23) to the external adjustable air inlet, so that the air enters the air duct branch pipe (24) from the air duct main pipe (23), and enters the air outlet frame (26) through the hose (25). Repeat step 3 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation; Step 5. After adjusting the adjustable air inlet wind speed to different wind speed levels, repeat step 4 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation; Step 6: Control the regulating cylinder (36) to extend and retract, and after the regulating cylinder (36) drives the air outlet frame (26) to tilt to a set angle, repeat steps 4 and 5 to judge the clarity of the image captured by the drone to be inspected and the stability of the drone operation; Step 7, start the driving motor (29), the driving motor (29) drives the notched gear (30) to rotate, when the notched gear (30) is meshed with the toothed brace plate (28), the notched gear (30) drives the toothed brace plate (28) to move to the right, during which the toothed brace plate (28) stretches the second spring (31), when the notched gear (30) is not meshed with the toothed brace plate (28), the second spring (31) is reset, pulling the toothed brace plate (28) to move to the left, during which the toothed brace plate (28) moves left and right, the driving rod (34) is driven to move in the notch (35), the driving rod (34) drives the mounting frame (33) to make the assembly plate (27) swing left and right, the assembly plate (27) drives the air outlet frame (26) to move left and right through the vertical plate (32), and repeats the operations of steps 4, 5 and 6 to judge the clarity of the image taken by the drone to be inspected and the stability of the drone operation.

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