Unmanned aerial vehicle hanging and carrying system and control method

Abstract

The invention relates to the technical field of unmanned aerial vehicle carrying, and provides an unmanned aerial vehicle hanging and carrying system which comprises a vehicle body, wings are arranged at the top end of the vehicle body, supporting frames are fixedly connected to the two sides of the bottom end of the vehicle body, a hanging structure is arranged in the middle of the bottom end of the vehicle body and comprises a hanging body, and a first sliding groove is formed in the outer side of the bottom end of the hanging body; during carrying of the machine body, a motor is started, the motor drives a rotating shaft to rotate, the rotating shaft drives a gear to rotate, the gear drives a gear ring to rotate, the gear ring drives a supporting sliding block to rotate, and the supporting sliding block drives an air guide plate to move along the track of a first sliding groove, so that the convex surface of the air guide plate faces the moving direction; and wind power generated by movement blows towards the two sides along the inclined surfaces of the wind deflectors, so that large wind resistance generated by a large wind receiving surface during cargo movement is avoided, electric energy consumption is reduced, cargo transportation is stable, and when transverse wind occurs in the transportation process, the positions of the wind deflectors can be adjusted, so that the wind deflectors face the transverse wind, and resistance generated by the transverse wind is reduced.

Description

Technical Field

[0001] The present invention relates to the field of unmanned aerial vehicle (UAV) transportation technology, and in particular to an unmanned aerial vehicle (UAV) suspension transportation system and a control method. Background Art

[0002] With the continuous advancement of drone technology and the expansion of application scenarios, transport drones will demonstrate their unique advantages and value in more fields. In the future, transport drones may develop in the direction of greater load, longer range, and higher intelligence to meet the needs of cargo transportation in different fields. When drones are transporting cargo, they need to be equipped with hanging structures to facilitate the connection of different cargoes.

[0003] As disclosed in the publication number CN118494758A, the invention relates to the technical field of unmanned aerial vehicle equipment, and in particular to a transporting unmanned aerial vehicle. The transporting unmanned aerial vehicle includes an unmanned aerial vehicle body and a suspension structure, the suspension structure includes a mounting plate, a first connecting structure and a transmission assembly, the first connecting structure is movably connected to the transmission assembly, the mounting plate is arranged at the bottom of the unmanned aerial vehicle body, and the first connecting structure is slidably connected to the end of the mounting plate away from the unmanned aerial vehicle body. The invention loads cargo onto the unmanned aerial vehicle by clamping the first connecting structure on the sling, and different slings can be quickly switched for cargo of different specifications, which is convenient and fast; when the flight state of the transporting unmanned aerial vehicle is affected, the first connecting structure can be separated from the sling to ensure the safety of the transporting unmanned aerial vehicle and avoid greater losses.

[0004] In the above-mentioned prior art, the staff will fix the drone through the clamping structure at the bottom of the drone through the sling, so as to facilitate the switching of the sling. When transporting goods, the goods will be fixed through the sling so that the drone can carry them. However, the high speed of the drone transportation process will generate wind. When the shape of the goods is large, its wind-receiving surface will also be large, so it will generate greater wind resistance, which will affect the drone's transportation and increase the loss of drone electricity. In addition, the goods will sway when affected by wind resistance, which will also affect the flight of the drone. Summary of the invention

[0005] The purpose of the present invention is to solve the problem in the prior art that the UAV transportation process will generate wind at a high speed. When the cargo is large in shape, its wind-receiving surface will also be large, thus generating greater wind resistance, which will affect the UAV's transportation and increase the UAV's power loss. In addition, when the cargo is affected by wind resistance, it will sway, thus affecting the flight of the UAV.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a UAV hanging and carrying system, including a body, a wing is arranged on the top of the body, support frames are fixedly connected to the two sides of the bottom end of the body, a hanging structure is arranged in the middle of the bottom end of the body, the hanging structure includes a hanging body, a first slide groove is opened on the outer side of the bottom end of the hanging body, a wind guide component is arranged on one side of the hanging body located at the first slide groove, the wind guide component includes a wind guide plate, a limited position protection component is arranged on one side of the wind guide plate, and a hanging component is arranged in the middle of the bottom end of the hanging body.

[0007] The transmission gear of the present invention is connected with the gear of the transmission gear of the present invention, and the gear of the transmission gear is connected with the gear of the transmission gear of the present invention to the transmission gear of the transmission gear.

[0008] As a preferred embodiment, a telescopic plate is slidably connected inside the air guide plate, a second slide groove is provided in the middle of both sides of the air guide plate, and card slots are arranged equidistantly on both sides of the air guide plate at the second slide groove. Card connectors are provided on both sides of the top of the telescopic plate. The telescopic plate moves downward to drive the fixing rod to slide along the track of the second slide groove, thereby adjusting the position of the telescopic plate.

[0009] The cam is an assembly made of a plurality of springs, each of which is connected to a plurality of linking members, each of which is connected to a plurality of linking members. The plurality of springs are connected to a plurality of linking members, each of which is connected to a plurality of linking members. The plurality of linking members are connected to a plurality of linking members.

[0010] As a preferred embodiment, the limit protection assembly includes a fixing box, the fixing boxes are equidistantly arranged and fixed on one side of the fixing box, the fixing box is internally rotatably connected with a winding rod, the middle part of the winding rod is wound and connected with a limiting rope, one end of the limiting rope passes through the fixing box and is slidably connected to the fixing box, and one end of the limiting rope located outside the fixing box is fixedly connected with a first lock buckle, and the turntable is pulled and rotated according to the position of the cargo, the turntable drives the second clamping rod to separate from the air guide plate, and the rotation of the turntable drives the winding rod to rotate, and the winding rods are connected to each other through universal shafts, so that several winding rods rotate synchronously, and the winding rod rotates to unwind the limiting rope, at this time the first lock buckle approaches the cargo and is buckled with the cargo, and the turntable is reversed at this time so that the winding rod is in a taut state.

[0011] As a preferred embodiment, a universal shaft is arranged between each of the winding rods, one end of the winding rod on one side passes through a fixed box, and one end of the winding rod located outside the fixed box is slidably connected to a first connecting sleeve rod, and an end of the first connecting sleeve rod away from the fixed box is fixedly connected to a turntable, and an outer ring array of the turntable close to the fixed box is fixedly connected to a second clamping rod, and the second clamping rod is clamped with an air guide plate to push the turntable so that the second clamping rod clamps the turntable inside the air guide plate to limit the position of the turntable. When cargo is transported and is blown by wind, the first lock can pull and limit the cargo, thereby avoiding large swinging and causing the aircraft body to shake in flight. When the air guide plate adjusts its position, the fixed box drives the cargo to rotate through the first lock, thereby providing real-time protection.

[0012] As a preferred embodiment, the hanging assembly includes a hanging plate, which is rotatably connected to the middle part of the bottom end of the hanging body, and a third slide groove is provided in the annular array at the bottom end of the hanging plate, and a first slider is slidably connected inside the third slide groove, and a hanging rope is fixedly connected to the middle part of the bottom end of the first slider, and a second lock is fixedly connected to the bottom end of the hanging rope, and the cargo is placed on the bottom end of the hanging plate and connected to the cargo through the second lock to achieve hanging.

[0013] As a preferred embodiment, a second pull plate is slidably connected to the middle part of the lifting rope, and a protective connecting sleeve rod is fixedly connected to the middle part of the top end of the second pull plate, and the protective connecting sleeve rod is slidably connected to the outer wall of the lifting rope. The top end of the protective connecting sleeve rod slides through the first slider and is located on both sides of the lifting rope. The first slider is moved according to the size of the cargo, and the second pull plate is pulled downward during movement. The second pull plate drives the third clamping rod and the protective connecting sleeve rod to move downward, and the third clamping rod is separated from the lifting plate. The protective connecting sleeve rod slides at the bottom end of the first slider and pulls the second spring. At this time, the second pull plate is moved, and the second pull plate drives the lifting rope and the first slider to slide along the trajectory of the third slide groove, thereby adjusting the position of the first slider.

[0014] As a preferred embodiment, the protective connecting sleeve is fixedly connected to a second spring at one end located inside the first slider, the second spring is fixedly connected to the first slider, the second pull plate is fixedly connected to a third clamping rod on both sides of the protective connecting sleeve, the third clamping rod is clamped on both sides of the hanging plate located on the third slide groove, when adjusted to a suitable position, the second pull plate is released, the second spring rebounds and drives the protective connecting sleeve to rise, the protective connecting sleeve drives the third clamping rod to clamp with both sides of the hanging plate located on the third slide groove, thereby fixing the first slider, thereby facilitating the connection of different goods.

[0015] A method for controlling a UAV suspension transport system comprises the following steps:

[0016] S1. First, place the cargo at the bottom of the hanging tray, move the first slider according to the size of the cargo, pull the second pull plate downward during movement, the second pull plate drives the third clamping rod and the protective connecting sleeve rod to move downward, the third clamping rod is separated from the hanging tray, the protective connecting sleeve rod slides at the bottom of the first slider, and pulls the second spring. At this time, move the second pull plate, the second pull plate drives the lifting rope and the first slider to slide along the track of the third slide slot, adjust the position of the first slider, and release the second pull plate after adjusting to a suitable position. The second spring rebounds and drives the protective connecting sleeve rod to rise, and the protective connecting sleeve rod drives the third clamping rod to engage with the hanging tray on both sides of the third slide slot, thereby fixing the first slider;

[0017] S2. Then, the turntable is pulled and rotated according to the position of the goods, and the turntable drives the second clamping rod to separate from the air guide plate. The rotation of the turntable drives the reeling rod to rotate. The reeling rods are connected to each other through a universal shaft, so that several reeling rods rotate synchronously. The reeling rod rotates to unwind the limit rope. At this time, the first lock is close to the goods and buckled with the goods. At this time, the turntable is reversed to make the reeling rod in a taut state, and then the turntable is pushed so that the second clamping rod clamps the air guide plate to limit the turntable;

[0018] S3, pull the first pull plate according to the height of the goods, the first pull plate drives the first clamping rod to separate from the air guide plate, and deflects the first pull plate, at this time the first clamping rod loses its fixation, pulls the telescopic plate downward, the telescopic plate extends from the air guide plate, and its height is equal to the goods, then pulls the first pull plate again and reverses, aligns the clamping position of the first clamping rod with the air guide plate, and then releases, so that the first spring pulls the first pull plate to drive the first clamping rod to clamp and fix with the air guide plate again;

[0019] S4. When transporting goods, start the motor, the motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the supporting slider to rotate, the supporting slider drives the air guide plate to move along the trajectory of the first slide slot, so that the convex surface of the air guide plate faces the direction of movement, and the wind force generated by the movement blows to both sides along the inclined surface of the air guide plate, and when cross wind occurs during transportation, the position of the air guide plate can be adjusted to face the cross wind, wherein the first lock can limit the pulling of the goods, and when the position of the air guide plate is adjusted, the fixing box drives the goods to rotate through the first lock.

[0020] The beneficial effects of the present invention are as follows:

[0021] 1. In the present invention, when the machine body is being transported, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the supporting slider to rotate, and the supporting slider drives the air guide plate to move along the trajectory of the first slide groove, so that the convex surface of the air guide plate faces the direction of movement, and the wind force generated by the movement blows to both sides along the inclined surface of the air guide plate, thereby avoiding a large wind resistance caused by a large wind-receiving surface when the goods are moved, reducing power consumption and the stability of goods transportation, and when crosswind occurs during transportation, the position of the air guide plate can be adjusted to face the crosswind and reduce the resistance caused by the crosswind.

[0022] 2. In the present invention, the turntable is pulled and rotated according to the position of the cargo, the turntable drives the second clamping rod to separate from the air guide plate, the rotation of the turntable drives the winding rod to rotate, the winding rods are connected to each other by a universal shaft, so that several winding rods rotate synchronously, the winding rod rotates to unwind the limiting rope, at this time the first lock is close to the cargo and buckled with the cargo, at this time the turntable is reversed to make the winding rod in a taut state, and then the turntable is pushed to make the second clamping rod clamp the inside of the air guide plate to limit the turntable, when the cargo is transported and is blown by wind, the first lock can pull the cargo to limit the position, thereby avoiding large swinging and causing the aircraft body to shake in flight, when the air guide plate adjusts its position, the fixed box drives the cargo to rotate through the first lock, thereby providing real-time protection.

[0023] 3. In the present invention, the goods are placed on the bottom end of the hanging plate, and the first sliding block is moved according to the size of the goods. When moving, the second pull plate is pulled downward, and the second pull plate drives the third clamping rod and the protective connecting sleeve rod to move downward. The third clamping rod is separated from the hanging plate, and the protective connecting sleeve rod slides at the bottom end of the first sliding block and pulls the second spring. At this time, the second pull plate is moved, and the second pull plate drives the lifting rope and the first sliding block to slide along the trajectory of the third slide groove, thereby adjusting the position of the first sliding block. When it is adjusted to a suitable position, the second pull plate is released, and the second spring rebounds to drive the protective connecting sleeve rod to rise, and the protective connecting sleeve rod drives the third clamping rod to engage with the hanging plate on both sides of the third slide groove, thereby fixing the first sliding block, thereby facilitating the connection of different goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the structure of a UAV suspension and transport system provided by the present invention;

[0025] Figure 2 A schematic cross-sectional structure diagram of a UAV suspension transport system provided by the present invention;

[0026] Figure 3 A schematic diagram of the structure of an air guide component of a UAV suspension and transport system provided by the present invention;

[0027] Figure 4 A schematic diagram of the unfolded structure of an air guide assembly of a UAV suspension transport system provided by the present invention;

[0028] Figure 5 A schematic diagram of the structure of a card connector for a UAV suspension and transport system provided by the present invention;

[0029] Figure 6 A schematic diagram of the structure of a limit protection component of a UAV suspension and transport system provided by the present invention;

[0030] Figure 7 A UAV suspension transport system provided by the present invention Figure 6 A is an enlarged structural diagram;

[0031] Figure 8 A schematic cross-sectional structure diagram of a suspension assembly of a UAV suspension transport system provided by the present invention;

[0032] Fig. 9 A schematic diagram of the structure of a suspension component of a UAV suspension transport system provided by the present invention;

[0033] Legend:

[0034] 1. Airframe; 11. Wing; 12. Support frame; 21. Suspension body; 211. First slide slot; 22. Wind deflector; 221. Support slider; 222. Gear ring; 223. Gear; 224. Rotating shaft; 225. Motor; 226. Second slide slot; 227. Slot; 228. Telescopic plate; 229. First pull plate; 2291. First clamping rod; 2292. Pull rod; 2293. First spring; 2294. Fixing Rod; 23, fixed box; 231, winding rod; 232, limiting rope; 233, first locking buckle; 234, universal shaft; 235, first connecting rod; 236, turntable; 237, second clamping rod; 24, hanging plate; 241, third slide groove; 242, first slider; 243, hanging rope; 244, second locking buckle; 245, protective connecting rod; 246, second spring; 247, third clamping rod; 248, second pull plate. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1 - Fig. 9 The present invention provides a technical solution: a UAV hanging and carrying system, including a body 1, a wing 11 is arranged at the top of the body 1, and support frames 12 are fixedly connected to both sides of the bottom of the body 1. A hanging structure is arranged in the middle of the bottom of the body 1, and the hanging structure includes a hanging body 21, and a first slide groove 211 is opened on the outer side of the bottom of the hanging body 21. A wind guide component is arranged on one side of the hanging body 21 located at the first slide groove 211, and the wind guide component includes a wind guide plate 22, and a limited position protection component is arranged on one side of the wind guide plate 22. The middle part of the bottom of the hanging body 21 is provided with a hanging component.

[0037] like Figure 1 - Fig. 9As shown, a supporting slider 221 is fixedly connected to the middle of the top of the air guide plate 22, and the supporting slider 221 is slidably connected to the inside of the first slide groove 211. A gear ring 222 is fixedly connected to one side of the top of the supporting slider 221, and the gear ring 222 is rotatably connected to the suspension body 21. A gear 223 is meshed on the side of the gear ring 222 close to the supporting slider 221. A rotating shaft 224 is fixedly connected to the top of the gear 223, and the rotating shaft 224 penetrates the suspension body 21 and is rotatably connected to the suspension body 21. A motor 225 is transmission-connected to the top of the rotating shaft 224, and the motor 225 is fixedly connected to the suspension body 21. A telescopic plate 228 is slidably connected to the inside of the air guide plate 22, and a second slide groove 226 is provided in the middle of both sides of the air guide plate 22. The air guide plate 22 is located on both sides of the second slide groove 226 and has slots 227 arranged equidistantly.

[0038] In this embodiment, when the machine body 1 is transporting, the motor 225 is started, the motor 225 drives the rotating shaft 224 to rotate, the rotating shaft 224 drives the gear 223 to rotate, the gear 223 drives the gear ring 222 to rotate, the gear ring 222 drives the supporting slider 221 to rotate, and the supporting slider 221 drives the wind guide plate 22 to move along the trajectory of the first slide groove 211, so that the convex surface of the wind guide plate 22 faces the direction of movement, and the wind force generated by the movement blows to both sides along the inclined surface of the wind guide plate 22, thereby avoiding a large wind resistance caused by a large wind-receiving surface when the goods are moved, reducing power consumption and the stability of goods transportation, and when crosswind occurs during transportation, the position of the wind guide plate 22 can be adjusted to face the crosswind and reduce the resistance caused by the crosswind.

[0039] like Figure 1 - Fig. 9 As shown, clamping parts are provided on both sides of the top of the telescopic plate 228, and the clamping parts include a fixed rod 2294, the fixed rod 2294 is fixedly connected to the telescopic plate 228, and is slidably connected to the second slide groove 226, the internal rotation of the fixed rod 2294 is connected to the first spring 2293, the end of the first spring 2293 away from the telescopic plate 228 is fixedly connected to the pull rod 2292, the pull rod 2292 slides through the fixed rod 2294, the end of the pull rod 2292 located outside the fixed rod 2294 is fixedly connected to the first pull plate 229, the first pull plate 229 is located on both sides of the pull rod 2292 and is fixedly connected to the first clamping rod 2291, and the first clamping rod 2291 is clamped with the clamping groove 227.

[0040] In this embodiment, the first pull plate 229 is pulled according to the height of the goods, and the first pull plate 229 drives the first clamping rod 2291 to separate from the air guide plate 22 and deflect the first pull plate 229. At this time, the first clamping rod 2291 loses its fixation and pulls the telescopic plate 228 downward. The telescopic plate 228 extends out from the air guide plate 22, and its height is equal to the goods. Then, the first pull plate 229 is pulled again and reversed, so that the clamping position of the first clamping rod 2291 and the air guide plate 22 are aligned and then released, so that the first spring 2293 pulls the first pull plate 229 to drive the first clamping rod 2291 to be clamped and fixed with the air guide plate 22 again, so that it can be convenient for adapting to goods of different specifications.

[0041] like Figure 1 - Fig. 9 As shown, the limit protection assembly includes a fixed box 23, which is equidistantly arranged and fixed on one side of the fixed box 23, and the fixed box 23 is rotatably connected with a winding rod 231 inside. The middle part of the winding rod 231 is wound and connected with a limit rope 232, one end of the limit rope 232 passes through the fixed box 23 and is slidably connected to the fixed box 23, and the end of the limit rope 232 located outside the fixed box 23 is fixedly connected to the first lock buckle 233, and a universal shaft 234 is arranged between each winding rod 231, one end of the winding rod 231 on one side passes through the fixed box 23, and the end of the winding rod 231 located outside the fixed box 23 is slidably connected to the first connecting rod 235, and the end of the first connecting rod 235 away from the fixed box 23 is fixedly connected to a rotating disk 236, and the outer ring array of the rotating disk 236 close to one side of the fixed box 23 is fixedly connected to a second clamping rod 237, and the second clamping rod 237 is clamped with the air guide plate 22.

[0042] The first locking buckle 233 is then engaged with the cargo and the first locking buckle 233 is then engaged with the cargo. The first locking buckle 233 is then engaged with the cargo and the first locking buckle 233 is then engaged with the cargo. When the cargo is transported and is blown by wind, the first locking buckle 233 can pull and limit the cargo, thereby preventing the aircraft body 1 from shaking due to large swinging. When the air guide plate 22 is adjusted in position, the fixed box 23 drives the cargo to rotate through the first locking buckle 233, thereby providing real-time protection.

[0043] like Figure 1 - Fig. 9As shown, the hanging assembly includes a hanging plate 24, which is rotatably connected to the middle part of the bottom end of the hanging body 21, and a third slide groove 241 is provided in the annular array at the bottom end of the hanging plate 24, and a first slider 242 is slidably connected inside the third slide groove 241, and a hanging rope 243 is fixedly connected to the middle part of the bottom end of the first slider 242, and a second lock buckle 244 is fixedly connected to the bottom end of the hanging rope 243, and a second pull plate 248 is slidably connected to the middle part of the hanging rope 243, and a protective connecting sleeve rod 245 is fixedly connected to the middle part of the top end of the second pull plate 248, The protective connecting sleeve 245 is slidably connected to the outer wall of the lifting rope 243, and the top end of the protective connecting sleeve 245 slides through the first slider 242 on both sides of the lifting rope 243. The end of the protective connecting sleeve 245 located inside the first slider 242 is fixedly connected to the second spring 246, and the second spring 246 is fixedly connected to the first slider 242. The second pull plate 248 is located on both sides of the protective connecting sleeve 245 and is fixedly connected to the third clamping rod 247. The third clamping rod 247 is clamped on both sides of the hanging plate 24 at the third slide groove 241.

[0044] When the cargo is placed on the bottom end of the hanging tray 24, the first slider 242 is moved according to the size of the cargo. When moving, the second pull plate 248 is pulled downward, and the second pull plate 248 drives the third clamping rod 247 and the protective connecting sleeve rod 245 to move downward, and the third clamping rod 247 is separated from the hanging tray 24, and the protective connecting sleeve rod 245 slides at the bottom end of the first slider 242 and pulls the second spring 246. At this time, the second pull plate 248 is moved, and the second pull plate 248 drives the lifting rope 243 and the first slider 242 to slide along the trajectory of the third slide groove 241, thereby adjusting the position of the first slider 242. When it is adjusted to a suitable position, the second pull plate 248 is released, and the second spring 246 rebounds to drive the protective connecting sleeve rod 245 to rise, and the protective connecting sleeve rod 245 drives the third clamping rod 247 to engage with the two sides of the third slide groove 241 of the hanging tray 24, thereby fixing the first slider 242, which is convenient for connecting different cargo.

[0045] Working principle:

[0046] Step 1, first, place the cargo at the bottom end of the hanging tray 24, move the first slider 242 according to the size of the cargo, pull the second pull plate 248 downward during movement, the second pull plate 248 drives the third clamping rod 247 and the protective connecting sleeve rod 245 to move downward, the third clamping rod 247 is separated from the hanging tray 24, the protective connecting sleeve rod 245 slides at the bottom end of the first slider 242, and pulls the second spring 246. At this time, move the second pull plate 248, the second pull plate 248 drives the suspension rope 243 and the first slider 242 to slide along the trajectory of the third slide groove 241, adjust the position of the first slider 242, and when it is adjusted to a suitable position, release the second pull plate 248, the second spring 246 rebounds and drives the protective connecting sleeve rod 245 to rise, the protective connecting sleeve rod 245 drives the third clamping rod 247 to engage with the two sides of the third slide groove 241 of the hanging tray 24, thereby fixing the first slider 242;

[0047] Step 2, then, pull the turntable 236 and rotate it according to the position of the goods, the turntable 236 drives the second clamping rod 237 to separate from the air guide plate 22, the turntable 236 rotates and drives the reeling rod 231 to rotate, the reeling rods 231 are connected to each other through the universal shaft 234, so that several reeling rods 231 rotate synchronously, the reeling rod 231 rotates to unwind the limit rope 232, at this time, the first lock 233 approaches the goods and is buckled with the goods, at this time, the turntable 236 is reversed, so that the reeling rod 231 is in a taut state, and then the turntable 236 is pushed, so that the second clamping rod 237 clamps the air guide plate 22 to limit the turntable 236;

[0048] Step 3, pull the first pull plate 229 according to the height of the goods, the first pull plate 229 drives the first clamping rod 2291 to separate from the air guide plate 22, and deflects the first pull plate 229. At this time, the first clamping rod 2291 loses its fixation, and the telescopic plate 228 is pulled downward, and the telescopic plate 228 extends from the air guide plate 22, and its height is equal to the goods. Then, the first pull plate 229 is pulled again and reversed, so that the clamping position of the first clamping rod 2291 and the air guide plate 22 are aligned and then released, so that the first spring 2293 pulls the first pull plate 229 to drive the first clamping rod 2291 to be clamped and fixed to the air guide plate 22 again;

[0049] Step 4, when transporting goods, start the motor 225, the motor 225 drives the rotating shaft 224 to rotate, the rotating shaft 224 drives the gear 223 to rotate, the gear 223 drives the gear ring 222 to rotate, the gear ring 222 drives the supporting slider 221 to rotate, the supporting slider 221 drives the air guide plate 22 to move along the trajectory of the first slide groove 211, so that the convex surface of the air guide plate 22 faces the direction of movement, and the wind force generated by the movement blows to both sides along the inclined surface of the air guide plate 22, and when crosswind occurs during transportation, the position of the air guide plate 22 can be adjusted to face the crosswind, wherein the first lock buckle 233 can pull and limit the goods, and when the air guide plate 22 adjusts its position, the fixing box 23 drives the goods to rotate through the first lock buckle 233.

[0050] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An unmanned aerial vehicle hanging and carrying system, comprising a body (1), characterized in that: The top of the machine body (1) is provided with a wing (11), and the two sides of the bottom of the machine body (1) are fixedly connected with a support frame (12), and the middle part of the bottom of the machine body (1) is provided with a hanging structure, and the hanging structure includes a hanging body (21), and a first slide groove (211) is provided on the outer side of the bottom of the hanging body (21), and the hanging body (21) is provided with an air guide component on one side of the first slide groove (211), and the air guide component includes an air guide plate (22), and a limited position protection component is provided on one side of the air guide plate (22), and the hanging component is provided in the middle part of the bottom of the hanging body (21).

2. The UAV hanging and carrying system according to claim 1, characterized in that: A supporting slider (221) is fixedly connected to the middle of the top of the air guide plate (22), and the supporting slider (221) is slidably connected to the inside of the first slide groove (211). A gear ring (222) is fixedly connected to one side of the top of the supporting slider (221), and the gear ring (222) is rotatably connected to the suspension body (21). A gear (223) is meshed on one side of the gear ring (222) close to the supporting slider (221), and a rotating shaft (224) is fixedly connected to the top of the gear (223), and the rotating shaft (224) passes through the suspension body (21) and is rotatably connected to the suspension body (21). A motor (225) is transmission-connected to the top of the rotating shaft (224), and the motor (225) is fixedly connected to the suspension body (21).

3. The UAV hanging and carrying system according to claim 2 is characterized in that: A telescopic plate (228) is slidably connected inside the air guide plate (22), a second slide groove (226) is provided in the middle of both sides of the air guide plate (22), and clamping grooves (227) are arranged equidistantly on both sides of the second slide groove (226) of the air guide plate (22), and clamping parts are provided on both sides of the top of the telescopic plate (228).

4. The UAV hanging and carrying system according to claim 3 is characterized in that: The clamping member includes a fixed rod (2294), which is fixedly connected to the telescopic plate (228) and slidably connected to the second slide groove (226). The internal rotation of the fixed rod (2294) is connected to a first spring (2293), and the end of the first spring (2293) away from the telescopic plate (228) is fixedly connected to a pull rod (2292). The pull rod (2292) slides through the fixed rod (2294), and the end of the pull rod (2292) located outside the fixed rod (2294) is fixedly connected to a first pull plate (229). The first pull plate (229) is located on both sides of the pull rod (2292) and is fixedly connected to a first clamping rod (2291), and the first clamping rod (2291) is clamped to the clamping groove (227).

5. The UAV hanging and carrying system according to claim 1 is characterized in that: The position limiting protection component comprises a fixed box (23), the fixed boxes (23) are arranged equidistantly and fixed on one side of the fixed box (23), the interior of the fixed box (23) is rotatably connected to a winding rod (231), the middle part of the winding rod (231) is wound and connected to a position limiting rope (232), one end of the position limiting rope (232) passes through the fixed box (23) and is slidably connected to the fixed box (23), and one end of the position limiting rope (232) located outside the fixed box (23) is fixedly connected to a first lock buckle (233).

6. The UAV hanging and carrying system according to claim 5, characterized in that: A universal shaft (234) is arranged between each of the winding rods (231); one end of the winding rod (231) on one side passes through the fixed box (23); one end of the winding rod (231) located outside the fixed box (23) is slidably connected to a first connecting sleeve rod (235); one end of the first connecting sleeve rod (235) away from the fixed box (23) is fixedly connected to a rotating disk (236); an outer ring array of the rotating disk (236) close to the fixed box (23) is fixedly connected to a second clamping rod (237); the second clamping rod (237) is clamped to the air guide plate (22).

7. The UAV hanging and carrying system according to claim 1, characterized in that: The hanging assembly includes a hanging plate (24), and the hanging plate (24) is rotatably connected to the middle part of the bottom end of the hanging body (21). The annular array at the bottom end of the hanging plate (24) is provided with a third slide groove (241). The inside of the third slide groove (241) is slidably connected to a first slider (242). The middle part of the bottom end of the first slider (242) is fixedly connected to a hanging rope (243), and the bottom end of the hanging rope (243) is fixedly connected to a second lock buckle (244).

8. The UAV suspension transport system according to claim 7, characterized in that: The middle part of the suspension rope (243) is slidably connected to a second pull plate (248), and the middle part of the top end of the second pull plate (248) is fixedly connected to a protective connecting sleeve rod (245), and the protective connecting sleeve rod (245) is slidably connected to the outer wall of the suspension rope (243), and the top end of the protective connecting sleeve rod (245) slides through the first slider (242) and is located on both sides of the suspension rope (243).

9. The UAV hanging and carrying system according to claim 8, characterized in that: The end of the protective connecting sleeve rod (245) located inside the first slider (242) is fixedly connected to a second spring (246), and the second spring (246) is fixedly connected to the first slider (242). The second pull plate (248) is located on both sides of the protective connecting sleeve rod (245) and is fixedly connected to a third clamping rod (247). The third clamping rod (247) is clamped on both sides of the hanging plate (24) located on the third slide groove (241).

10. A control method for a UAV suspension transport system, characterized in that: A drone hanging delivery system according to any one of claims 1 to 9 is used, comprising the following steps: S1. First, place the cargo at the bottom of the hanging plate (24), move the first slider (242) according to the size of the cargo, and pull the second pull plate (248) downwards during the movement. The second pull plate (248) drives the third clamping rod (247) and the protective connecting rod (245) to move downwards. The third clamping rod (247) is separated from the hanging plate (24), and the protective connecting rod (245) slides at the bottom of the first slider (242) and pulls the second spring (246). At this time, the second pull plate (248) is moved, and the second The pull plate (248) drives the suspension rope (243) and the first slider (242) to slide along the track of the third slide groove (241), and the position of the first slider (242) is adjusted. When the position is adjusted to a suitable position, the second pull plate (248) is released, and the second spring (246) rebounds to drive the protective connecting sleeve rod (245) to rise. The protective connecting sleeve rod (245) drives the third clamping rod (247) to clamp with the suspension plate (24) on both sides of the third slide groove (241), thereby fixing the first slider (242); S2. Then, the turntable (236) is pulled and rotated according to the position of the goods, and the turntable (236) drives the second clamping rod (237) to separate from the air guide plate (22). The turntable (236) rotates to drive the reeling rod (231) to rotate. The reeling rods (231) are connected to each other through the universal shaft (234), so that a plurality of reeling rods (231) rotate synchronously. The reeling rod (231) rotates to unwind the limiting rope (232). At this time, the first lock (233) approaches the goods and is locked with the goods. At this time, the turntable (236) is reversed to make the reeling rod (231) in a taut state. Then, the turntable (236) is pushed to make the second clamping rod (237) clamp the inside of the air guide plate (22) to limit the turntable (236). S3, according to the height of the cargo, the first pull plate (229) is pulled, the first pull plate (229) drives the first clamping rod (2291) to separate from the air guide plate (22), and deflects the first pull plate (229), at which time the first clamping rod (2291) loses its fixation, and the telescopic plate (228) is pulled downward, the telescopic plate (228) extends from the air guide plate (22), and its height is equal to that of the cargo, then the first pull plate (229) is pulled again and reversed, so that the clamping position of the first clamping rod (2291) and the air guide plate (22) are aligned and then released, so that the first spring (2293) pulls the first pull plate (229) to drive the first clamping rod (2291) to be clamped and fixed to the air guide plate (22) again; S4. When the cargo is transported, the motor (225) is started, the motor (225) drives the rotating shaft (224) to rotate, the rotating shaft (224) drives the gear (223) to rotate, the gear (223) drives the gear ring (222) to rotate, the gear ring (222) drives the supporting slider (221) to rotate, the supporting slider (221) drives the air guide plate (22) to move along the trajectory of the first slide groove (211), so that the convex surface of the air guide plate (22) faces the direction of movement, and the wind force generated by the movement blows to both sides along the inclined surface of the air guide plate (22), and when crosswind occurs during transportation, the position of the air guide plate (22) can be adjusted to face the crosswind, wherein the first lock (233) can pull and limit the cargo, and when the air guide plate (22) is adjusted in position, the fixing box (23) drives the cargo to rotate through the first lock (233).

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