CN216509047U

CN216509047U - Automatic cross pollination aircraft

Info

Publication number: CN216509047U
Application number: CN202220275950.5U
Authority: CN
Inventors: 刘丽兰; 任航
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-05-13
Anticipated expiration: 2032-02-10

Abstract

The utility model belongs to the technical field of agricultural production, and particularly discloses an automatic cross pollination aircraft, which comprises: the device comprises an aircraft body, a swing arm device, a transmission system, a camera assembly and a fluff ball rotating assembly; swing arm devices are mounted on two sides of the lower portion of the aircraft body, a transmission system is arranged in the aircraft body, and a fluff ball rotating assembly is arranged at the center of the bottom of the aircraft body; a camera component is arranged beside the fluff ball rotating component. The camera assembly measures the distance between the aircraft and the target flower by adopting a binocular distance measuring principle, plans the track, drives the aircraft to automatically approach the flower by a transmission system, and controls the fuzzy ball rotating assembly and the swing arm device. The pollen is adhered to the surface of the chorion by the rotation of the chorion, and is transferred from one flower to another flower, so that the aim of cross pollination is achieved. The pollination efficiency is improved, a large amount of time and cost are saved, and the pollination device can be used in large scale.

Description

Automatic cross pollination aircraft

Technical Field

The utility model belongs to the technical field of agricultural production, and particularly relates to an automatic cross pollination aircraft.

Background

The bee pollination principle is that when pollen and nectar are collected, the head, body and legs of a bee can be adhered with some pollen, and when the bee reaches another flower, the pollen is adhered to the stigma of the flower, so that cross pollination is realized.

In recent years, with the progress of modern industrial technology, although economic development is brought about, environmental problems such as air pollution and soil pollution are increasingly serious due to the emission of industrial waste gas and waste water, and thus, natural pollination insects such as bees are greatly reduced. Even in some cold areas and greenhouses, there are no colonies, and thus pollination cannot be effectively performed. In the aspect of natural pollination, besides pollination is carried out through insects such as bees, pollen on flowers and fruit trees can be blown through the wind power of the nature, so that pollination is realized, but most fruit trees have large pollen grains and are sticky and heavy, the distance of wind power propagation is limited, and therefore, the pollination by using the wind power has great limitation. In the aspect of artificial pollination, the labor cost is high, the walking area is needed, and the pollination efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the problems that the pollination by using wind power in natural pollination is very limited, the labor cost is high when artificial pollination is carried out, the walking area is needed, and the pollination efficiency is low.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic cross pollination aircraft, which is characterized by comprising: the device comprises an aircraft body, a swing arm device, a transmission system, a camera assembly and a fluff ball rotating assembly; swing arm devices are mounted on two sides of the lower portion of the aircraft body, a transmission system is arranged in the aircraft body, and a fluff ball rotating assembly is arranged at the center of the bottom of the aircraft body; a camera component is arranged beside the fluff ball rotating component.

Furthermore, the aircraft body comprises an upper shell and a lower shell which are connected through a buckle; four wings are fixed on the periphery of the upper shell at equal intervals, a brush motor is mounted on each wing, and propellers are mounted on the brush motors.

Furthermore, the whole upper shell is provided with a protective cover, the protective cover is composed of a plurality of protective rods at equal intervals, one end of each protective rod is connected with the disc, and the other end of each protective rod is connected with the joint of the upper shell and the lower shell and is semicircular.

Further, the swing arm device comprises a fixed base and a supporting frame; the fixed base comprises a sliding block, a first cylindrical pin, a driving wheel, a small sliding block and a second cylindrical pin; the driving wheel is meshed with the sliding block, and the upper end of the supporting frame is connected with the sliding block through a first cylindrical pin; the support frame is connected with the small sliding block through a second cylindrical pin; a connecting rod is arranged between the two supporting frames; the lower end of the supporting frame is provided with a rubber buffer pad.

Further, the transmission system comprises a first stepping motor and a device block; the first stepping motor is arranged in the lower shell; the first stepping motor is connected with the transmission shaft through a coupler; a rack is arranged on the device block, a gear is arranged at one end of the transmission shaft, and the gear is meshed with the rack; the other end of the transmission shaft is connected with a small gear, the small gear is meshed with a large gear, and the large gear is connected with a driving wheel in the fixed base.

Furthermore, the transmission system also comprises a power supply, a controller and a second stepping motor; the power supply is used for supplying power to the whole aircraft, and the controller is arranged on the device block; the lower shell is provided with a hollow cylinder structure, and the second stepping motor is arranged in the hollow cylinder structure.

Further, the camera component comprises a camera rotating seat, a camera and a square clamping groove; two cameras are connected through square clamping grooves, the square clamping grooves are connected with camera rotating seats, and the camera rotating seats are connected with second stepping motors.

Further, the fluff ball rotating assembly comprises a transmission rod, a fluff ball and a direct current motor; the device block is internally provided with a direct current motor, the direct current motor is connected with one end of a transmission rod, and the other end of the transmission rod is connected with a fluff ball.

Further, the rack and the device block are fixedly connected through a bolt.

Further, the fluff ball is in threaded connection with the transmission rod.

The utility model has at least the following beneficial effects:

1. the camera assembly measures the distance between the aircraft and the target flower by adopting a binocular distance measuring principle, plans the track, drives the aircraft to automatically approach the flower by a transmission system, and controls the fuzzy ball rotating assembly and the swing arm device. The pollen is adhered to the surface of the chorion by the rotation of the chorion, and is transferred from one flower to another flower, so that the aim of cross pollination is achieved. The pollination efficiency is improved, a large amount of time and cost are saved, and the pollination device can be used in large scale.

2. The fully-wrapped type protective cover is arranged on the upper half part of the aircraft, so that the wings and the propellers can be completely wrapped in the fully-wrapped type protective cover, the situation that the propellers are damaged or crops are damaged due to collision is avoided, the structure is simple, and the protective performance is good.

3. The utility model imitates bee pollination principle, the pollen is adhered on the fluff for cross pollination by the rotation of the fluff ball, and wind power is not needed or a large amount of pollen is prepared to be sprayed in advance, thus the utility model is especially suitable for pollination of greenhouse crops.

4. The aircraft can fly autonomously, target distance measurement, trajectory planning and automatic pollination are realized, manpower is saved, and pollination efficiency is high.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic view of a part of the structure of the apparatus of the present invention;

FIG. 3 is a schematic structural diagram of the transmission system of the present invention;

fig. 4 is a schematic structural view of the swing arm device of the present invention.

Reference numerals: 1. a disc; 2. a propeller; 3. an upper housing; 4. an airfoil; 5. a brush motor; 6. a transmission rod; 7. a camera rotating base; 8. a camera; 9. a fluff ball; 10. a guard bar; 11. a lower housing; 12. a direct current motor; 13. a support frame; 14. a square clamping groove; 15. a connecting rod; 16. a rubber cushion pad; 17. a fixed base; 171. a slider; 172. a first cylindrical pin; 173. a drive wheel; 174. a small slider; 175. a second cylindrical pin; 18. a first step motor; 19. a coupling; 20. a gear; 21. a rack; 22. a drive shaft; 23. a pinion gear; 24. a bearing seat; 25. a bull gear; 26. a device block; 27. a power source; 28. a controller; 29. a second stepper motor.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the utility model. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model.

As shown in fig. 1-4, the present invention provides an automatic cross-pollination aircraft, comprising: the device comprises an aircraft body, a swing arm device, a transmission system, a camera assembly and a fluff ball rotating assembly; swing arm devices are mounted on two sides of the lower portion of the aircraft body, a rotating system is arranged in the aircraft body, and a fluff ball rotating assembly is arranged at the center of the bottom of the aircraft body; a camera assembly is arranged beside the fluff ball rotating assembly.

The aircraft body comprises an upper shell 3 and a lower shell 11, the upper shell 3 and the lower shell 11 are connected through a buckle, and the aircraft body is convenient to mount and dismount; four wings 4 are fixed on the periphery of the upper shell 3 at equal intervals, a brush motor 5 is installed on each wing 4, and a propeller 2 is installed on each brush motor 5; the whole upper shell 3 is provided with a protective cover, the protective cover is composed of a plurality of protective rods 10 with equal intervals, one end of each protective rod 10 is connected with the disc 1, and the other end of each protective rod is connected with the joint of the upper shell 3 and the lower shell 11 and is semicircular; the protective cover is used for protecting the four wings 4 and the four propellers 2 from being disturbed by the outside.

The swing arm device comprises a fixed base 17 and a supporting frame 13; the fixed base 17 comprises a slide block 171, a first cylindrical pin 172, a driving wheel 173, a small slide block 174 and a second cylindrical pin 175; the driving wheel 173 is engaged with the sliding block 171, the sliding block 171 slides up and down by the rotation of the driving wheel 173, and the upper end of the supporting frame 13 is connected with the sliding block 171 through a first cylindrical pin 172; the support frame 13 is connected with a small sliding block 174 through a second cylindrical pin 175; the sliding block 171 and the small sliding block 174 act together to drive the supporting frames 13 to swing, and a connecting rod 15 is arranged between the two supporting frames 13; the lower end of the supporting frame 13 is provided with a rubber cushion 16 for shock absorption.

The transmission system includes a first stepper motor 18, a device block 26, a power source 27, a controller 28, and a second stepper motor 29; a first stepping motor 18 is arranged in the lower shell 11; the first stepping motor 18 is connected with a transmission shaft 22 through a coupling 19, and the rotary motion of the first stepping motor 18 is transmitted to the transmission shaft 22 through the coupling 19; a rack 21 is arranged on the device block 26, a gear 20 is arranged at one end of a transmission shaft 22, the gear 20 arranged on the transmission shaft 22 is meshed with the rack 21 on the device block 26, the rack and the gear are in transmission, and the rack 21 is driven to move up and down by the rotation of the gear 20; the rack 21 and the device block 26 are fixedly connected through a bolt, so that the movement of the rack 21 drives the device block 26 to move up and down; the other end of the transmission shaft 22 is connected with a pinion 23, and the first stepping motor 18 also drives the pinion 23 to rotate; the pinion 23 is engaged with the gearwheel 25, the driving part pinion 23 drives the driven part gearwheel 25 to rotate, and the gearwheel 25 is connected with the driving wheel 173 in the fixed base 17, so that the supporting frame 13 swings. A power supply 27 for providing power to the entire aircraft, and a controller 28 provided on the device block 26; the lower case 11 is provided with a hollow cylindrical structure, and the second stepping motor 29 is disposed in the hollow cylindrical structure.

The camera component comprises a camera rotating seat 7, a camera 8 and a square clamping groove 14; the two cameras 8 are connected through the square clamping grooves 14, the square clamping grooves 14 are connected with the camera rotating seat 7, and the camera rotating seat 7 is connected with the second stepping motor 29; the second stepping motor 29 controls the angle by which the camera 8 rotates.

The fluff ball rotating assembly comprises a transmission rod 6, a fluff ball 9 and a direct current motor 12; a direct current motor 12 is arranged in the device block 26, the direct current motor 12 is connected with one end of a transmission rod 6, and the other end of the transmission rod 6 is connected with a fluff ball 9; the direct current motor 12 drives the transmission rod 6 to rotate, and then the fluff ball 9 makes a rotary motion, so that the fluff ball 9 adheres pollen; the fluff ball 9 is in threaded connection with the drive rod 6.

The camera 8 measures the distance between the aircraft and the target flower by adopting a binocular ranging principle, and performs trajectory planning; the controller 28 is used for driving the aircraft to fly to the target flower, so as to achieve the purpose of automatically approaching the flower.

A method of using an automatic cross-pollination aircraft, comprising:

when the aircraft is not in operation, the supports 13 are closed, the bottom of the supports 13 are in the lowermost position, and the fluffy balls 9 rise close to the lower shell 11. When the machine works, the support frame 13 is opened, the bottom of the support frame 13 is positioned at the uppermost position, and the fluff balls 9 descend along the transmission rod 6 along the vertical direction and are far away from the lower shell 11, so that the support frame 13 does not interfere with the pollination work of the fluff balls 9.

The gear 20 and the rack 21 can drive the transmission rod 6 to move up and down, and the transmission rod 6 can also rotate to drive the fluffy balls 9 to rotate, so that the pollen on the flowers is adhered to the fluffy balls 9, and the adhesion area is increased. The support frame 13 is put down to support the aircraft, when the aircraft takes off and works, the support frame 13 is lifted, the fluff balls 9 descend along with the transmission rod 6, and therefore the support frame 13 does not interfere with pollination work of the fluff balls 9. The aircraft is driven to fly from one flower to another flower, so that the pollen adhered to the chorion 9 is spread to other flowers, and cross pollination is realized.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the utility model without departing from the spirit and scope of the utility model, which is to be covered by the claims.

Claims

1. An automatic cross pollination aircraft, comprising: the device comprises an aircraft body, a swing arm device, a transmission system, a camera assembly and a fluff ball rotating assembly; swing arm devices are mounted on two sides of the lower portion of the aircraft body, a transmission system is arranged in the aircraft body, and a fluff ball rotating assembly is arranged at the center of the bottom of the aircraft body; a camera component is arranged beside the fluff ball rotating component.

2. The automatic cross pollination aircraft as claimed in claim 1, wherein the aircraft body comprises an upper shell (3) and a lower shell (11), and the upper shell (3) and the lower shell (11) are connected through a snap fit; four wings (4) are fixed on the periphery of the upper shell (3) at equal intervals, a brush motor (5) is installed on each wing (4), and propellers (2) are installed on the brush motors (5).

3. The automatic cross pollination aircraft as claimed in claim 2, wherein the entire upper housing (3) is provided with a protective cover, the protective cover is composed of a plurality of protective rods (10) which are equally spaced, one end of each protective rod (10) is connected with the disk (1), and the other end of each protective rod is connected with the joint of the upper housing (3) and the lower housing (11) and is semicircular.

4. The automatic cross pollination aircraft of claim 2, wherein the swing arm device comprises a fixed base (17) and a support frame (13); the fixed base (17) comprises a sliding block (171), a first cylindrical pin (172), a driving wheel (173), a small sliding block (174) and a second cylindrical pin (175); the driving wheel (173) is meshed with the sliding block (171), and the upper end of the supporting frame (13) is connected with the sliding block (171) through a first cylindrical pin (172); the support frame (13) is connected with a small sliding block (174) through a second cylindrical pin (175); a connecting rod (15) is arranged between the two supporting frames (13); the lower end of the supporting frame (13) is provided with a rubber buffer (16).

5. An automatic cross-pollination aircraft according to claim 4, wherein the transmission system comprises a first stepper motor (18) and a device block (26); a first stepping motor (18) is arranged in the lower shell (11); the first stepping motor (18) is connected with the transmission shaft (22) through a coupling (19); a rack (21) is arranged on the device block (26), a gear (20) is arranged at one end of the transmission shaft (22), and the gear (20) is meshed with the rack (21); the other end of the transmission shaft (22) is connected with a small gear (23), the small gear (23) is meshed with a large gear (25), and the large gear (25) is connected with a driving wheel (173) in the fixed base (17).

6. The automatic cross-pollination aircraft of claim 2, wherein the drive train further comprises a power source (27), a controller (28) and a second stepper motor (29); a power supply (27) for supplying power to the entire aircraft, a controller (28) being provided on the device block (26); the lower shell (11) is provided with a hollow cylindrical structure, and the second stepping motor (29) is arranged in the hollow cylindrical structure.

7. The automatic cross pollination aircraft of claim 6, wherein the camera assembly comprises a camera rotating seat (7), a camera (8) and a square clamping groove (14); two cameras (8) are connected through a square clamping groove (14), the square clamping groove (14) is connected with a camera rotating seat (7), and the camera rotating seat (7) is connected with a second stepping motor (29).

8. An automatic cross pollination aircraft according to claim 5, wherein the fluff ball rotating assembly comprises a drive rod (6), a fluff ball (9) and a DC motor (12); the device block (26) is internally provided with a direct current motor (12), the direct current motor (12) is connected with one end of the transmission rod (6), and the other end of the transmission rod (6) is connected with the fluff ball (9).

9. An automatic cross pollination aircraft according to claim 5, wherein the rack (21) and the device block (26) are fixedly connected by bolts.

10. An automatic cross pollination aircraft according to claim 8, wherein the fluff balls (9) are screwed to the drive rod (6).