Automatically balanced and stable shipborne unmanned aerial vehicle take-off and landing platform

By designing autonomous balance devices and positioning guide devices on the take-off and landing platform of the ship-borne drone, the problem of difficulty in accurately positioning and landing when the ship sways is solved, the autonomous balance of the platform and precise positioning and landing of the drone is achieved, the landing success rate is improved and the drone is protected.

CN119660020APending Publication Date: 2025-03-21SUZHOU HAIDI EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510083393.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing ship-borne drone take-off and landing platform will sway when the ship shakes, making it difficult for the drone to accurately locate and land, which can easily lead to failure of landing or impact on the take-off and landing platform.

Method used

An autonomous balanced and stable ship-borne drone take-off and landing platform was designed. Through the combination of autonomous balanced devices and positioning guide devices, the autonomous balance of the platform and the precise positioning and landing of the drone were achieved. The autonomous balance device includes a U-shaped seat, a rotating rod, a support rod and a counterweight arc block. Through the rotation of the rotating rod and the gravity of the support rod, the autonomous balance of the platform is achieved. The positioning guide device includes a guide plate and a curved plate, and the drone support frame is guided through the curved surface of the guide plate to ensure that the drone lands in a fixed position.

Benefits of technology

Through the setting of the autonomous balance device, the platform is autonomously balanced, avoiding the problem of difficulty in precise positioning of the drone when landing, improving the landing success rate, and avoiding the risk of the drone hitting the take-off and landing platform or falling. At the same time, the positioning guide ensures precise positioning and landing of the drone and protects the drone from external storms.

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Abstract

The invention discloses an autonomously balanced and stable shipborne unmanned aerial vehicle take-off and landing platform, and relates to the technical field of shipborne unmanned aerial vehicles. The self-balancing device comprises a deck, the top of the deck is fixedly connected with a mounting seat, the top of the mounting seat is provided with a self-balancing device, the self-balancing device comprises a plurality of U-shaped seats, the bottoms of the U-shaped seats are fixedly connected to the top of the mounting seat, and the inner walls of the U-shaped seats are fixedly connected with rotating rods. Through the arrangement of the autonomous balancing device, the U-shaped base, the rotating rod, the supporting rod, the counterweight arc block and the platform body are matched, the supporting rod cannot move left and right under the gravity effect of the counterweight arc block, and therefore the rotating rod rotates on the side face of the supporting rod, and autonomous balancing of the platform body is achieved; therefore, it is avoided that the unmanned aerial vehicle is difficult to accurately position the platform body during landing, landing failure is caused, and then the landing platform is impacted or falls off.
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Description

Technical Field

[0001] The present invention relates to the technical field of shipborne unmanned aerial vehicle (UAV) take-off and landing, and in particular to an autonomous, balanced and stable shipborne unmanned aerial vehicle (UAV) take-off and landing platform. Background Art

[0002] The shipborne UAV landing and take-off platform is a UAV landing and take-off equipment specially designed for offshore operations. It is usually installed on the deck of a ship. The platform is usually equipped with an automated control system, positioning and navigation equipment, a charging interface, and a windproof and waterproof design to adapt to the complex offshore environment. It can realize autonomous take-off and landing, mission execution, and charging of UAVs. It is widely used in marine monitoring, environmental inspections, maritime rescue and other fields to improve the operating efficiency and emergency response capabilities of ships.

[0003] A Chinese patent with patent announcement number CN221340989U discloses a shipborne UAV take-off and landing platform with a horizontally stable structure, including a take-off and landing platform, a three-axis pan-tilt mechanism is fixedly installed at the bottom center of the take-off and landing platform, a height adjustment frame is fixedly installed at the bottom of the three-axis pan-tilt mechanism, and a driving mechanism is inserted through the bottom of the height adjustment frame. The patented three-axis pan-tilt take-off and landing platform provides a completely static take-off and landing platform for the UAV, perfectly overcoming the above problems such as the difficulty in taking off and landing of the UAV caused by the shaking of the water surface. The driving mechanism pushes the bottom of the cross frame to slide on the adjustment rail for expansion and closing, so that the top of the cross frame is adjusted in height. After the shipborne UAV take-off and landing platform releases the UAV, or when it is not in use, the take-off and landing platform can be lowered and retracted into the hull.

[0004] However, the current drone landing platform has the following problems: the drone landing platform will shake along with the ship when it shakes. Therefore, it is difficult for the drone to accurately locate the landing platform during landing, resulting in landing failure, and then colliding with the landing platform or falling off. Therefore, we propose an autonomous, balanced and stable ship-borne drone landing platform. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an autonomous, balanced and stable ship-borne UAV take-off and landing platform, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an autonomous balancing and stable shipborne UAV take-off and landing platform, comprising a deck, a mounting seat is fixedly connected to the top of the deck, an autonomous balancing device is arranged on the top of the mounting seat, the autonomous balancing device comprises a plurality of U-shaped seats, the bottoms of the plurality of U-shaped seats are fixedly connected to the top of the mounting seat, the inner walls of the plurality of U-shaped seats are fixedly connected to a rotating rod, a support rod is rotatably installed on the outer wall of the rotating rod, a counterweight arc block is fixedly connected to the bottom of the inner wall of the support rod, and a counterweight arc block is fixedly connected to the top of the support rod. The platform body has baffles fixedly connected on both sides. When the ship sways left and right due to the thrust of the water flow, the left and right swaying of the ship will cause the deck to sway left and right, and the left and right swaying of the deck will drive the mounting seat to sway left and right, and the swaying of the mounting seat will drive the U-shaped seat to sway, and the swaying of the U-shaped seat will drive the rotating rod to sway, so that the rotating rod rotates on the side of the support rod, and the support rod will not move left and right under the gravity of the counterweight arc block, so that the rotating rod rotates on the side of the support rod, thereby realizing autonomous balancing of the platform body.

[0007] According to the above technical solution, a U-shaped plate passes through and slides on the top of the platform body, and racks are fixedly connected on both sides of the U-shaped plate. Two gears are fixedly connected on both sides of the platform body, and the two gears are meshed with the racks. A connecting rod is fixedly connected on one side of the two gears away from the platform body, and a moving block is fixedly connected on one end of the connecting rod away from the gear. Both sides of the platform body are fixedly connected to arc-shaped track blocks for moving the moving block, and an arc-shaped plate is fixedly connected on one side of the moving block away from the connecting rod. An L-shaped plate is fixedly connected to the bottom of the platform body, and an elastic telescopic rod is fixedly connected to the top of the inner wall of the L-shaped plate. The top of the rod is fixedly connected to the bottom of the U-shaped plate, and the bottoms of the two arc-shaped plates are fixedly connected with long plates. The platform body is located on the displacement trajectory of the two long plates. When the drone falls on the platform body, the platform body will push the U-shaped plate downward by its own weight, and the movement of the U-shaped plate will compress the elastic telescopic rod. At the same time, the movement of the U-shaped plate will drive the rack to move, and the movement of the rack will cause the gear to rotate. The rotation of the gear will drive the connecting rod to rotate. The rotation of the connecting rod will drive the moving block to move along the inner wall of the arc-shaped track block. The movement of the moving block will drive the arc-shaped plate to move, and the arc-shaped plate will move above the platform body.

[0008] According to the above technical solution, a positioning guide device is provided on the top of the platform body, and the positioning guide device includes a plurality of guide plates. The bottoms of the plurality of guide plates are fixedly connected to the top of the platform body, and the guide plates are in contact with the U-shaped plate. When the UAV is ready to land, the support frame of the UAV will contact the curved surface of the guide plate, and the curved surface of the guide plate will guide the support frame of the UAV toward the top of the U-shaped plate.

[0009] According to the above technical solution, both sides of the guide plate close to the arc plate are fixedly connected with L-shaped rods, the inner wall of the L-shaped rod is fixedly connected with a rotating rod, the outer wall of the rotating rod is rotatably connected with a sponge roller, both ends of the sponge roller are fixedly connected with friction rings, the inner wall of the arc plate is fixedly connected with an arc-shaped friction block, the upper part of the guide plate close to the U-shaped plate is set to an arc, the arc-shaped friction block is in contact with the friction ring, and the sponge roller is in contact with the arc plate. When the arc plate moves, the movement of the arc plate will drive the arc-shaped friction block to move on the outer wall of the friction ring. Under the action of the friction force between the arc-shaped friction block and the friction ring, the arc-shaped friction block drives the friction ring to rotate, and the rotation of the friction ring drives the sponge roller to rotate. The sponge roller will absorb the water stains on the inner wall of the arc plate, so that the operator finds that when it rains, the inner wall of the arc plate will have water stains due to light rain, and how to park the drone on the platform body.

[0010] According to the above technical solution, a foreign matter removal device is arranged on the top of the platform body, and the foreign matter removal device comprises a fixed block, a motor is fixedly connected to the side of the fixed block, a reciprocating screw is fixedly connected to the output shaft of the motor, a reciprocating screw is threadedly connected to the outer wall of the reciprocating screw, irregular blocks are fixedly connected to both sides of the reciprocating screw, an arc-shaped scraper rod is fixedly connected to the side of the irregular block, a placement block is fixedly connected to the bottom of the arc-shaped scraper rod, a U-shaped block is fixedly connected to the side of the guide plate away from the arc plate, and the guide plate away from the arc plate A slot for moving the irregular block is opened on the side, the arc scraper rod is in contact with the guide plate, and the reciprocating wire sleeve is in contact with the platform body. When preparing to land the drone, start the motor, and the output shaft of the motor will rotate the reciprocating screw rod, and the rotation of the reciprocating screw rod will move the reciprocating wire sleeve, and the movement of the reciprocating wire sleeve will drive the irregular block to move, and the movement of the irregular block will drive the arc scraper rod to move. When the arc scraper rod cleans the impurities on the arc surface of the guide plate, the impurities will fall to the inner wall of the placement block and then be brought to the outside through the placement block.

[0011] The present invention provides an autonomous, balanced and stable shipborne UAV take-off and landing platform, which has the following beneficial effects:

[0012] (1) The present invention sets an autonomous balancing device, so that the U-shaped seat, rotating rod, support rod, counterweight arc block and platform body cooperate, so that the support rod will not move left and right under the gravity of the counterweight arc block, so that the rotating rod can rotate on the side of the support rod, thereby realizing autonomous balancing of the platform body, thereby preventing the UAV from being difficult to accurately locate the platform body during landing, resulting in landing failure, and then colliding with the take-off and landing platform or falling; at the same time, through the cooperation of the U-shaped plate, rack, gear, connecting rod, moving block, arc track block and arc plate, the movement of the moving block will drive the arc plate to move, and the arc plate will move to the top of the platform body, thereby shielding the UAV staying on the platform body, avoiding the impact of external storms on the UAV, thereby causing damage to the UAV.

[0013] (2) The present invention sets a positioning guide device so that the U-shaped plate and the guide plate cooperate with each other, and the curved surface of the guide plate guides the support frame of the UAV to the top of the U-shaped plate, thereby ensuring that the UAV can fall to a fixed position and the curved plate can be used normally, thereby shielding the unmanned vehicle; at the same time, through the cooperation of the L-shaped rod, the rotating rod, the sponge roller, the friction ring, and the curved friction block, the rotation of the friction ring drives the sponge roller to rotate, and the sponge roller absorbs the water stains on the inner wall of the curved plate, so that the operator finds that when it rains, the inner wall of the curved plate will have water stains due to the light rain, and how to park the UAV on the platform body. When the curved plate protects the UAV, the water stains on the inner wall of the curved plate will drip onto the UAV, so that the next time the UAV is used, the UAV camera, laser radar, infrared sensor and other positions will be blocked, resulting in the field of view of these sensors being blocked or the image quality being damaged.

[0014] (3) The present invention sets a foreign matter removal device, so that the motor, reciprocating screw, reciprocating wire sleeve, irregular block and arc scraper are coordinated, so that the movement of the arc scraper can clean up the impurities on the arc surface of the guide plate, thereby avoiding the problem that the UAV is affected by the impurities on the arc surface of the guide plate and is difficult to land on the U-shaped plate; at the same time, through the coordination of the placement block and the arc scraper, when the arc scraper cleans the impurities on the arc surface of the guide plate, the impurities will fall to the inner wall of the placement block and then be brought to the outside through the placement block, thereby avoiding the impurities falling directly onto the U-shaped plate, causing the UAV support frame to be scratched. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the present invention as a whole;

[0016] Figure 2 The structure of the autonomous balancing device of the present invention is shown in FIG. Figure 1 ;

[0017] Figure 3 For the present invention Figure 2Schematic diagram of the structure at A in the middle;

[0018] Figure 4 The structure of the autonomous balancing device of the present invention is shown in FIG. Figure 2 ;

[0019] Figure 5 This is a structural schematic diagram of the positioning and guiding device of the present invention;

[0020] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at B in the middle;

[0021] Figure 7 It is a structural schematic diagram of the foreign matter removal device of the present invention;

[0022] Figure 8 For the present invention Figure 7 Schematic diagram of the structure at point C in the middle.

[0023] In the figure: 1. Deck; 2. Mounting seat; 3. Autonomous balancing device; 31. U-shaped seat; 32. Rotating rod; 33. Support rod; 34. Counterweight arc block; 35. Platform body; 36. Baffle; 37. U-shaped plate; 38. Rack; 39. Gear; 310. Connecting rod; 311. Moving block; 312. Arc track block; 313. Arc plate; 314. L-shaped plate; 315. Elastic telescopic rod; 4. Positioning guide device; 41. Guide plate; 42. L-shaped rod; 43. Rotating rod; 44. Sponge roller; 45. Friction ring; 46. Arc friction block; 5. Foreign matter removal device; 51. Fixed block; 52. Motor; 53. Reciprocating screw rod; 54. Reciprocating screw sleeve; 55. Irregular block; 56. Arc scraper rod; 57. Placement block; 58. U-shaped block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] See also Figure 1-Figure 8An embodiment of the present invention is: an autonomous balancing and stable ship-borne UAV take-off and landing platform, comprising a deck 1, a mounting seat 2 is fixedly connected to the top of the deck 1, an autonomous balancing device 3 is arranged on the top of the mounting seat 2, the autonomous balancing device 3 comprises a plurality of U-shaped seats 31, the bottoms of the plurality of U-shaped seats 31 are fixedly connected to the top of the mounting seat 2, the inner walls of the plurality of U-shaped seats 31 are fixedly connected to rotating rods 32, the outer walls of the rotating rods 32 are rotatably mounted with support rods 33, the bottom of the inner wall of the support rods 33 is fixedly connected to a counterweight arc block 34, the top of the support rods 33 is fixedly connected to a platform body 35, and baffles 36 are fixedly connected to both sides of the platform body 35. Through the arrangement of the above structure, the rotating rod 32 rotates on the side of the support rod 33, thereby realizing autonomous balancing of the platform body 35, thereby preventing the UAV from being difficult to accurately locate the platform body 35 when landing, thereby causing landing failure, and then colliding with the take-off and landing platform or falling off.

[0026] A U-shaped plate 37 is passed through and slides on the top of the platform body 35, and racks 38 are fixedly connected on both sides of the U-shaped plate 37. Two gears 39 are fixedly connected on both sides of the platform body 35. The two gears 39 are meshed with the racks 38. The two gears 39 are fixedly connected to the sides away from the platform body 35. A connecting rod 310 is fixedly connected to the end of the connecting rod 310 away from the gear 39. A moving block 311 is fixedly connected. An arc track block 312 for moving the moving block 311 is fixedly connected to both sides of the platform body 35. A curved plate 313 is fixedly connected to the side of the moving block 311 away from the connecting rod 310. The bottom of the platform body 35 The bottom of the two curved plates 313 are fixedly connected to a long plate, and the platform body 35 is located on the displacement trajectory of the two long plates. Through the setting of the above structure, the movement of the moving block 311 will drive the movement of the curved plate 313, and the curved plate 313 will move above the platform body 35, thereby shielding the drone staying on the platform body 35 to avoid the impact of external storms on the drone, thereby causing damage to the drone.

[0027] A positioning guide device 4 is provided on the top of the platform body 35, and the positioning guide device 4 includes a plurality of guide plates 41. The bottoms of the plurality of guide plates 41 are fixedly connected to the top of the platform body 35, and the guide plates 41 are in contact with the U-shaped plate 37. Through the setting of the above structure, the arc surface of the guide plate 41 will guide the support frame of the UAV to the top of the U-shaped plate 37, thereby ensuring that the UAV can fall into a fixed position and ensuring that the arc plate 313 can be used normally, thereby shielding the unmanned vehicle.

[0028] L-shaped rods 42 are fixedly connected to both sides of the guide plate 41 close to the arc plate 313, and a rotating rod 43 is fixedly connected to the inner wall of the L-shaped rod 42. A sponge roller 44 is rotatably connected to the outer wall of the rotating rod 43. Friction rings 45 are fixedly connected to both ends of the sponge roller 44. An arc-shaped friction block 46 is fixedly connected to the inner wall of the arc plate 313. The upper part of the guide plate 41 close to the U-shaped plate 37 is set to an arc shape, and the arc-shaped friction block 46 is in contact with the friction ring 45, and the sponge roller 44 is in contact with the arc plate 313. Through the setting of the above structure, water stains will appear on the inner wall of the arc plate 313 due to light rain. When the arc plate 313 protects the drone, the water stains on the inner wall of the arc plate 313 will drip onto the drone, so that the next time the drone is used, the drone camera, lidar, infrared sensor and other positions will be blocked, resulting in the field of view of these sensors being blocked or the image quality being damaged.

[0029] When in use, when the boat is rocked left and right by the thrust of the water flow, the rocking of the boat will cause the deck 1 to rock left and right together, and the rocking of the deck 1 will drive the mounting seat 2 to rock left and right, and the rocking of the mounting seat 2 will drive the U-shaped seat 31 to rock, and the rocking of the U-shaped seat 31 will drive the rotating rod 32 to rock, so that the rotating rod 32 rotates on the side of the support rod 33, and the support rod 33 will not move left and right under the gravity of the counterweight arc block 34, so that the rotating rod 32 rotates on the side of the support rod 33, thereby realizing autonomous balancing of the platform body 35, thereby preventing the UAV from having difficulty in accurately locating the platform body 35 when landing, resulting in landing failure, and then hitting the take-off and landing platform or falling off; when the UAV falls on the platform body When the platform body 35 is on the platform body 35, the platform body 35 will push the U-shaped plate 37 downward by its own weight, and the movement of the U-shaped plate 37 will compress the elastic telescopic rod 315. At the same time, the movement of the U-shaped plate 37 will drive the rack 38 to move, and the movement of the rack 38 will cause the gear 39 to rotate. The rotation of the gear 39 will drive the connecting rod 310 to rotate, and the rotation of the connecting rod 310 will drive the moving block 311 to move along the inner wall of the arc-shaped track block 312. The movement of the moving block 311 will drive the arc-shaped plate 313 to move, and the arc-shaped plate 313 will move to the top of the platform body 35, thereby shielding the drone staying on the platform body 35 to prevent the external storm from affecting the drone and causing damage to the drone.

[0030] When the drone is ready to land, the support frame of the drone will contact the curved surface of the guide plate 41, and the curved surface of the guide plate 41 will guide the support frame of the drone to the top of the U-shaped plate 37, so as to ensure that the drone can land in a fixed position and ensure that the curved plate 313 can be used normally, thereby shielding the drone; when the curved plate 313 moves, the movement of the curved plate 313 will drive the curved friction block 46 to move on the outer wall of the friction ring 45, and under the friction force between the curved friction block 46 and the friction ring 45, the curved friction block 46 drives the friction ring 45 to rotate The rotation of the friction ring 45 will drive the sponge roller 44 to rotate, and the sponge roller 44 will absorb the water stains on the inner wall of the arc plate 313, so that the operator will find that when it rains, the inner wall of the arc plate 313 will have water stains due to light rain, and how to park the UAV on the platform body 35. When the arc plate 313 protects the UAV, the water stains on the inner wall of the arc plate 313 will drip onto the UAV, so that the next time the UAV is used, the UAV camera, lidar, infrared sensor and other positions will be blocked, causing the field of view of these sensors to be blocked or the image quality to be damaged.

[0031] See also Figure 1-Figure 8 On the basis of the above embodiment, in another embodiment of the present invention, a foreign matter removing device 5 is arranged on the top of the platform body 35, and the foreign matter removing device 5 comprises a fixed block 51, and a motor 52 is fixedly connected to the side of the fixed block 51, and a reciprocating screw rod 53 is fixedly connected to the output shaft of the motor 52, and a reciprocating screw rod 53 is threadedly connected to the outer wall of the reciprocating screw rod 53, and irregular blocks 55 are fixedly connected to both sides of the reciprocating screw rod 54, and an arc scraping rod 56 is fixedly connected to the side of the irregular block 55, and a placement block 57 is fixedly connected to the bottom of the arc scraping rod 56, and a U-shaped block 58 is fixedly connected to the side of the guide plate 41 away from the arc plate 313, and a U-shaped block 58 is fixedly connected to the guide plate 41 away from the arc plate 313. A groove for the movement of the irregular block 55 is opened on the side of the plate 41, the arc scraper rod 56 is in contact with the guide plate 41, and the reciprocating wire sleeve 54 is in contact with the platform body 35. Through the arrangement of the above structure, the movement of the irregular block 55 will drive the arc scraper rod 56 to move, and the movement of the arc scraper rod 56 will clean up the impurities on the arc surface of the guide plate 41, thereby avoiding the problem that the UAV is affected by the impurities on the arc surface of the guide plate 41, making it difficult to land on the U-shaped plate 37. The impurities will fall to the inner wall of the placement block 57 and then be brought to the outside through the placement block 57, thereby avoiding the impurities falling directly onto the U-shaped plate 37, causing the UAV support frame to be scratched.

[0032] During use, when preparing to land the drone, start the motor 52, the output shaft of the motor 52 will cause the reciprocating screw 53 to rotate, the rotation of the reciprocating screw 53 will cause the reciprocating wire sleeve 54 to move, the movement of the reciprocating wire sleeve 54 will drive the irregular block 55 to move, the movement of the irregular block 55 will drive the arc scraper 56 to move, the movement of the arc scraper 56 will clean up the impurities on the arc surface of the guide plate 41, thereby preventing the drone from being affected by the impurities on the arc surface of the guide plate 41, making it difficult to land on the U-shaped plate 37; when the arc scraper 56 cleans the impurities on the arc surface of the guide plate 41, the impurities will fall to the inner wall of the placement block 57, and then be brought to the outside through the placement block 57, thereby preventing the impurities from falling directly onto the U-shaped plate 37, causing the drone support frame to be scratched.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An autonomous, balanced and stable shipborne UAV take-off and landing platform, comprising a deck (1), characterized in that: The top of the deck (1) is fixedly connected to a mounting seat (2), the top of the mounting seat (2) is provided with an autonomous balancing device (3), the autonomous balancing device (3) comprises a plurality of U-shaped seats (31), the bottoms of the plurality of U-shaped seats (31) are fixedly connected to the top of the mounting seat (2), the inner walls of the plurality of U-shaped seats (31) are fixedly connected to a rotating rod (32), the outer wall of the rotating rod (32) is rotatably mounted with a supporting rod (33), the bottom of the inner wall of the supporting rod (33) is fixedly connected to a counterweight arc block (34), the top of the supporting rod (33) is fixedly connected to a platform body (35), and baffles (36) are fixedly connected to both sides of the platform body (35).

2. The autonomous, balanced and stable shipborne UAV take-off and landing platform according to claim 1 is characterized by: A U-shaped plate (37) is passed through and slides on the top of the platform body (35), and racks (38) are fixedly connected to both sides of the U-shaped plate (37). Two gears (39) are fixedly connected to both sides of the platform body (35), and the two gears (39) are meshed with the racks (38). A connecting rod (310) is fixedly connected to one side of the two gears (39) away from the platform body (35), and a moving block (310) is fixedly connected to one end of the connecting rod (310) away from the gear (39). 1), both sides of the platform body (35) are fixedly connected to arc-shaped track blocks (312) for moving the moving block (311), the side of the moving block (311) away from the connecting rod (310) is fixedly connected to an arc-shaped plate (313), the bottom of the platform body (35) is fixedly connected to an L-shaped plate (314), the top of the inner wall of the L-shaped plate (314) is fixedly connected to an elastic telescopic rod (315), and the top of the elastic telescopic rod (315) is fixedly connected to the bottom of the U-shaped plate (37).

3. The autonomous, balanced and stable shipborne UAV take-off and landing platform according to claim 2 is characterized by: The bottoms of the two arc-shaped plates (313) are fixedly connected to long plates, and the platform body (35) is located on the displacement tracks of the two long plates.

4. The autonomous, balanced and stable shipborne UAV take-off and landing platform according to claim 1 is characterized by: A positioning guide device (4) is provided on the top of the platform body (35), and the positioning guide device (4) comprises a plurality of guide plates (41), and the bottoms of the plurality of guide plates (41) are fixedly connected to the top of the platform body (35).

5. The autonomous, balanced and stable shipborne UAV take-off and landing platform according to claim 2 is characterized by: Both sides of the guide plate (41) close to the arc-shaped plate (313) are fixedly connected with L-shaped rods (42); the inner wall of the L-shaped rod (42) is fixedly connected with a rotating rod (43); the outer wall of the rotating rod (43) is rotatably connected with a sponge roller (44); both ends of the sponge roller (44) are fixedly connected with friction rings (45); and the inner wall of the arc-shaped plate (313) is fixedly connected with an arc-shaped friction block (46).

6. The autonomous, balanced and stable shipborne UAV take-off and landing platform according to claim 4 is characterized by: The guide plate (41) is in contact with the U-shaped plate (37); the upper portion of the guide plate (41) close to one side of the U-shaped plate (37) is arranged in an arc shape; the arc-shaped friction block (46) is in contact with the friction ring (45); and the sponge roller (44) is in contact with the arc-shaped plate (313).

7. The autonomous, balanced and stable shipborne UAV take-off and landing platform according to claim 1 is characterized by: A foreign matter removing device (5) is arranged on the top of the platform body (35), and the foreign matter removing device (5) comprises a fixed block (51), a motor (52) is fixedly connected to the side of the fixed block (51), a reciprocating screw rod (53) is fixedly connected to the output shaft of the motor (52), a reciprocating screw rod (53) is threadedly connected to the outer wall of the reciprocating screw rod (53), irregular blocks (55) are fixedly connected to both sides of the reciprocating screw rod (54), an arc scraper rod (56) is fixedly connected to the side of the irregular block (55), a placement block (57) is fixedly connected to the bottom of the arc scraper rod (56), and a U-shaped block (58) is fixedly connected to the side of the guide plate (41) away from the arc plate (313).

8. The autonomous, balanced and stable shipborne UAV take-off and landing platform according to claim 7 is characterized by: A slot for the irregular block (55) to move is provided on the side of the guide plate (41) away from the arc plate (313), the arc scraper rod (56) is in contact with the guide plate (41), and the reciprocating wire sleeve (54) is in contact with the platform body (35).

Citation Information

Patent Citations

  • Shipborne unmanned aerial vehicle take-off and landing platform with horizontal stable structure

    CN221340989U