CN116002089A

CN116002089A - Intelligent agricultural unmanned aerial vehicle and intelligent working method thereof

Info

Publication number: CN116002089A
Application number: CN202211727900.7A
Authority: CN
Inventors: 高睿; 董守田; 贾银江; 马铮; 苏中滨
Original assignee: Northeast Agricultural University
Current assignee: Northeast Agricultural University
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-25

Abstract

The utility model aims to provide an intelligent agricultural unmanned aerial vehicle and an intelligent working method of the agricultural unmanned aerial vehicle, wherein the movement of the whole equipment is realized by a crawler transmission device and a propeller transmission device, the unmanned aerial vehicle can perform land-air operation and an infrared alarm device, when in spraying operation, the unmanned aerial vehicle can sense the existence of a lower part and alarm, the agricultural chemical spraying device can spray and water the agricultural chemical to crops to increase the soil moisture, the working efficiency is improved, the automatic sowing and humidification of seeds on the ground are realized by the crawler transmission device and an agricultural product seed sowing device, a certain seed sowing density can be maintained, the seed sowing efficiency and the survival rate are improved, and the agricultural small and medium-sized tools or pesticides are stored by an agricultural storage device, so that the agricultural practical applicability of the unmanned aerial vehicle is improved.

Description

Intelligent agricultural unmanned aerial vehicle and intelligent working method thereof

Technical Field

The utility model relates to the field of agriculture, in particular to an intelligent agricultural unmanned aerial vehicle and an intelligent working method of the agricultural unmanned aerial vehicle.

Background

In recent years, the investment of scientific research in various fields is increased, the research and development of agricultural equipment is accelerated, and scientific products are gradually utilized to replace some traditional manual farmland working methods under the age background of large-area and automatic centralized planting industry. For example: the utility model relates to CN205770168U, which relates to an agricultural unmanned aerial vehicle, and belongs to the technical field of unmanned aerial vehicles, wherein the agricultural unmanned aerial vehicle comprises a frame, at least four rotors, transverse connecting rods, rotor driving devices and supporting legs, wherein the rotors are arranged around the frame through the transverse connecting rods, one rotor driving device is connected below each rotor, the supporting legs are arranged below the frame, and a wind speed measuring device and a control device are arranged on the frame; a telescopic device is arranged below the frame; a liquid storage tank is arranged below the telescopic device; a plurality of liquid outlets are arranged below the liquid storage tank; the control device controls the telescopic device to work; the control device also controls the opening and closing of each liquid outlet; the agricultural unmanned aerial vehicle carries out proper spraying after adjusting the spraying height according to the wind speed, so that the pesticide receiving area and the pesticide receiving degree of crops are uniform, and the spraying quality is high. The agricultural product seed sowing device has no agricultural product seed sowing design, can only spray pesticides, has an application range which is too small, has no crawler transmission design, needs manual movement when moving on the ground, is extremely inconvenient in view of the fact that the agricultural unmanned aerial vehicle is developed towards large scale nowadays, increases the possibility of damage of precise instruments in the unmanned aerial vehicle, has no infrared alarm design, and cannot avoid when people exist below the unmanned aerial vehicle, so that pesticides are sprayed to people, and the threat to personal safety is excessive. For example: the utility model discloses a thermal imaging type wind-control agricultural unmanned aerial vehicle, which comprises an agricultural unmanned aerial vehicle, wherein a pesticide spraying water tank for irrigation and a wind speed and direction indicator for detecting wind speed and wind direction are arranged on the agricultural unmanned aerial vehicle, a thermal imager is arranged on the pesticide spraying water tank, and two spliced protective shells are arranged on the outer wall of the thermal imager. The thermal imaging type wind control agricultural unmanned aerial vehicle; the advancing angle and the speed of the pesticide spraying device can be switched in real time according to the change of the wind speed and the wind direction by the anemoscope, so that the pesticide spraying is not uniform due to the influence of the wind speed and the wind direction when the pesticide is sprayed; meanwhile, the device can support the night work of the agricultural unmanned aerial vehicle through the thermal imager, monitor and record the state of crops in real time, and is convenient for judging whether the crops are afflicted by insect pests or not and whether irrigation and watering are needed or not; meanwhile, the device enables the two protective shells to move relatively and flexibly open and close through driving work, plays a good role in protecting the thermal imager, and avoids the thermal imager from being damaged due to interference in a severe environment. The agricultural storage device is not provided with an agricultural storage design, convenience work of farmers is difficult to realize, no infrared alarm design is realized, and when someone is below the unmanned aerial vehicle, avoidance cannot be made, so that pesticides are sprayed on the person, and threat to personal safety is excessive.

Disclosure of Invention

The aim of the utility model is achieved by the following technical scheme:

an intelligent agricultural unmanned aerial vehicle, its characterized in that: the agricultural storage device, the agricultural pesticide spraying device, the agricultural product seed sowing device and the agricultural product seed transmission device are connected with the rack.

As a further optimization of the technical scheme, the intelligent agricultural unmanned aerial vehicle comprises a motor A, a spur gear A, a belt A, a rack A and a storage box cover, wherein the motor A is fixedly connected with the spur gear A through an output shaft of the motor A, the spur gear A is meshed with a spur gear B which is fixedly connected with a spur gear C, the spur gear C is connected with the belt A, the belt A is connected with a thick spur gear A, the thick spur gear A is meshed with the rack A, the rack A is fixedly connected with the storage box cover, the storage box cover is connected with the storage box body, the motor A is fixedly connected with the storage box body, the spur gear C is rotatably connected with the storage box body through a connecting column A, the thick spur gear A is rotatably connected with the storage box body through an output shaft of the motor A, the storage box body is fixedly connected with a box body support, and the storage box body is fixedly connected with a medicament box cover and a seed storage box cover through a bottom surface of the motor.

As a further optimization of the technical scheme, the intelligent agricultural unmanned aerial vehicle comprises a motor B, a bevel gear A, a bevel gear column A, a sealing pressing plate, a spray tube head A and a pesticide box cover, wherein the motor B is fixedly connected with the bevel gear A through an output shaft of the motor B, the bevel gear A is in meshed connection with the bevel gear B, the bevel gear B is in meshed connection with the bevel gear column A, the bevel gear column A is in rotary connection with the sealing pressing plate and the pesticide box cover, the sealing pressing plate is connected with a pesticide box body, the pesticide box cover, the spray tube head A, the spray tube head B and the pesticide input tube are all fixedly connected with the pesticide box body, the bevel gear B is in rotary connection with the pesticide box cover through a connecting column B, the motor B is fixedly connected with the pesticide box cover, the pesticide box body is fixedly connected with a box body support, and the pesticide box body is fixedly connected with a seed storage box body through the side surface of the pesticide box body.

As a further optimization of the technical scheme, the agricultural product seed sowing device comprises a motor C, a spur gear D, a connecting column C, a connecting rod A, a seed separating disc, a seed storage box cover and a seed output guide rail, wherein the motor C is fixedly connected with the spur gear D through an output shaft of the motor C, the spur gear D is in meshed connection with the spur gear E, the spur gear E is fixedly connected with a spur gear F through the connecting column D, the spur gear F is in meshed connection with a spur gear G, the spur gear G is fixedly connected with the seed separating disc, the seed separating disc is connected with the seed output guide rail, the motor D is fixedly connected with a connecting rod A through an output shaft of the motor D, the connecting rod A is in rotary connection with a connecting rod B, the connecting rod B is in rotary connection with the connecting column C, the seed separating disc is in rotary connection with the connecting column C, the seed output guide rail, a seed storage box cover and a seed input pipe are all in permanent connection with a seed storage box body, the motor C is fixedly connected with a motor support plate, a bottom gear motor support is fixedly connected with the crawler support, the bottom gear motor support is connected with the connecting column C through a chute, the seed separating disc is all in rotary connection with the bottom gear motor support, the seed storage box body is fixedly connected with the seed storage box cover and the seed storage box body is fixedly connected with the seed storage box.

As a further optimization of the technical scheme, the intelligent agricultural unmanned aerial vehicle comprises a spur gear H, a connecting column E, a belt B, a chain wheel A and a track A, wherein the spur gear H is fixedly connected with a spur gear I and a spur gear K through the connecting column E, the spur gear I is connected with the belt B, the belt B is connected with a spur gear J through the connecting column F, the spur gear J is fixedly connected with the chain wheel A, the chain wheel A is connected with the chain wheel B and the chain wheel C through the connecting column G and is rotationally connected with a chain support, the chain wheel C is rotationally connected with the chain support through the connecting column H, the connecting column F is rotationally connected with the chain support, the spur gear K is connected with the belt C, the belt C is connected with the spur gear L through the connecting column I and the chain wheel D, the chain wheel B is connected with the chain wheel E and the chain wheel F through the connecting column J and the chain support rotationally connected, the connecting column I and the chain support rotationally connected, and the bottom gear motor support is rotationally connected with the spur gear F through a connecting column hole thereof.

As a further optimization of the technical scheme, the intelligent agricultural unmanned aerial vehicle provided by the utility model comprises an infrared sensor and a loudspeaker, wherein the infrared sensor and the loudspeaker are fixedly connected with a box body support.

As a further optimization of the technical scheme, the intelligent agricultural unmanned aerial vehicle disclosed by the utility model comprises a motor E, a propeller A and a motor support sleeve A, wherein the motor E is fixedly connected with the propeller A through an output shaft of the motor E, the motor E is fixedly connected with the motor support sleeve A, the motor support sleeve A is fixedly connected with the propeller support rod A, and the propeller support rod A is fixedly connected with a box body support.

As a further optimization of the technical scheme, the intelligent agricultural unmanned aerial vehicle comprises a box body support, a bottom gear motor support and a crawler belt support, wherein the bottom gear motor support and the crawler belt support are fixedly connected with the box body support, and the intelligent agricultural unmanned aerial vehicle plays a role in supporting all parts of equipment.

The intelligent working method of the agricultural unmanned aerial vehicle is realized by an intelligent agricultural unmanned aerial vehicle in the claims, and comprises the following steps:

s1, starting a crawler transmission device, enabling an intelligent agricultural unmanned aerial vehicle to move on the ground, simultaneously enabling the agricultural unmanned aerial vehicle to perform linear line sowing of crop seeds in a farmland through starting of an agricultural product seed sowing device, enabling a straight gear F to be in meshed connection with a straight gear G through operation of a motor D when sowing is not needed but the agricultural product seeds are required to move on the ground, enabling the agricultural product seeds to move only without sowing, enabling a pesticide spraying device to spray water and humidify two side lines of a previous sowing line, humidifying the previous sowing completion line, and pre-spraying water and humidify the next sowing line.

S2, starting a propeller transmission device, taking the intelligent agricultural unmanned aerial vehicle into the air, adjusting the moving route of the unmanned aerial vehicle in the air by changing the output rotating speed of the propeller, simultaneously starting a pesticide spraying device and an infrared alarm device, spraying pesticide or sprinkling operation on crops in the air, stopping spraying pesticide or sprinkling operation by the unmanned aerial vehicle when people exist in a certain range below the unmanned aerial vehicle, sending out a warning to people by using a loudspeaker, suspending to wait for people below to leave, and continuing to work.

S3, starting the agricultural storage device, storing agricultural small and medium-sized tools or pesticides, and automatically opening and closing the agricultural storage device when farmers need to use the agricultural storage device.

The intelligent working method of the intelligent agricultural unmanned aerial vehicle has the beneficial effects that:

the intelligent agricultural unmanned aerial vehicle and the intelligent working method of the agricultural unmanned aerial vehicle have the beneficial effects that: 1. the movement of the whole equipment is realized by a crawler transmission device and a propeller transmission device, so that the equipment realizes land and sky operation, and the application range is wide; 2. the pesticide spraying device is used for spraying and watering the pesticides of crops to increase the soil moisture and improve the working efficiency; 3. the crawler belt transmission device and the agricultural product seed sowing device are used for realizing automatic sowing of seeds on the ground, the agricultural product seed sowing device is matched with the pesticide spraying device to humidify, the seed sowing density can be adjusted, and the seed sowing efficiency and the survival rate are improved; 4. the agricultural storage device stores agricultural medium-sized and small-sized tools or pesticides, and the practicability of the unmanned aerial vehicle to farming is improved; 5. in view of the large-scale development of agricultural unmanned aerial vehicles at present, manual movement is extremely inconvenient, the unmanned aerial vehicle is easy to damage, and the unmanned aerial vehicle is designed to move autonomously through crawler transmission, so that the possibility of damage to precise instruments in the unmanned aerial vehicle is reduced; 6. the infrared alarm device is used for spraying pesticides or sprinkling water to crops in the air, when the infrared alarm device senses that people exist in a certain range below the unmanned aerial vehicle, an electric signal is sent to enable the unmanned aerial vehicle to hover, the pesticide spraying or sprinkling water operation is stopped, a loudspeaker is used for giving out warnings to the people, and the infrared alarm device is suitable for small-scale and large-scale transplanting operation.

Drawings

The utility model will be described in further detail with reference to the accompanying drawings and detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

FIG. 4 is a schematic diagram of the overall structure of the present utility model;

FIG. 5 is a schematic diagram of the overall structure of the present utility model;

FIG. 6 is a schematic view of an agricultural storage device according to the present utility model;

FIG. 7 is a schematic view of the pesticide spraying device of the present utility model;

FIG. 8 is a second schematic view of the pesticide spraying device of the present utility model;

FIG. 9 is a schematic view of a seed planting device for agricultural products according to the present utility model;

FIG. 10 is a schematic view of a seed planting device for agricultural products according to the present utility model;

FIG. 11 is a schematic view of the track drive of the present utility model;

FIG. 12 is a schematic diagram of the infrared alarm apparatus of the present utility model;

FIG. 13 is a schematic view of the propeller drive of the present utility model;

FIG. 14 is a schematic view of the frame construction of the present utility model;

in the figure: an agricultural storage device 1; a motor a101; spur gear a102; spur gear B103; spur gear C104; belt a105; thick spur gear a106; rack a107; a storage case cover 108; a storage case 109; column a110; a pesticide spraying device 2; motor B201; bevel gear a202; bevel gear B203; column B204; helical tooth column a205; a sealing platen 206; a medicine box cover 207; a medicament housing 208; a medicine input tube 209; spray tip a210; spray tip B211; a seed sowing device 3 for agricultural products; a motor C301; spur gear D302; spur gear E303 is connected in a meshing way, and spur gear E303; spur gear F304; spur gear G305; a seed separating tray 306; a seed output rail 307; seed storage bin 308; seed storage case cover 309; motor D310; connecting rod a311; connecting rod B312; column C313; column D314; a seed input tube 315; a motor support plate 316; a crawler belt transmission 4; spur gear H401; spur gear I402; belt B403 is connected; spur gear J404; connecting column F405; sprocket a406; track a407; sprocket B408; sprocket C409; connecting a column E410; column G411; column H412; spur gear K413; belt C414; spur gear L415; column I416; sprocket D417; track B418; sprocket E419; sprocket F420; connecting column J421; connecting a column K422; an infrared alarm device 5; an infrared sensor 501; a loudspeaker 502; a propeller drive 6; a motor E601; propeller a602; motor support sleeve a603; propeller support rod a604; a frame 7; a case support 701; a bottom gear motor support 702; track support 703.

Detailed description of the preferred embodiments

The utility model is described in further detail below with reference to the accompanying drawings.

First embodiment:

the following describes the present embodiment with reference to fig. 1 to 14, and an intelligent agricultural unmanned aerial vehicle and an intelligent operation method of the agricultural unmanned aerial vehicle, which comprises an agricultural storage device 1, a pesticide spraying device 2, an agricultural product seed sowing device 3, a crawler belt transmission device 4, an infrared alarm device 5, a propeller transmission device 6 and a frame 7, wherein the agricultural storage device 1, the pesticide spraying device 2, the agricultural product seed sowing device 3, the crawler belt transmission device 4, the infrared alarm device 5 and the propeller transmission device 6 are all connected with the frame 7, the agricultural storage device 1 is connected with the pesticide spraying device 2 and the agricultural product seed sowing device 3, and the agricultural product seed sowing device 3 is connected with the crawler belt transmission device 4.

Specific embodiment II:

in the following description of the embodiment with reference to fig. 1 to 14, in the operation process of the agricultural storage device 1, the motor a101 is started to rotate reversely, the motor a101 drives the spur gear a102 to rotate through an output shaft thereof, the spur gear a102 drives the spur gear B103 to rotate, the spur gear B103 drives the spur gear C104 to rotate, the spur gear C104 drives the belt a105 to rotate, the belt a105 drives the thick spur gear a106 to rotate, the thick spur gear a106 drives the rack a107 to move in the x direction, the rack a107 drives the storage box cover 108 to move in the x direction, the agricultural storage device 1 is opened, at the moment, small and medium-sized agricultural tools or pesticides can be put in, and the like, the motor a101 is started to rotate positively, the motor a101 drives the spur gear a102 to rotate through an output shaft thereof, the spur gear a102 drives the spur gear B103 to rotate, the spur gear C104 drives the belt a105 to rotate, the thick spur gear a106 drives the rack a107 to move in the x direction, the rack a107 drives the storage box cover 108 to move in the x direction, and the agricultural storage device is closed, and the opening/closing speed of the agricultural storage device is changed by the time to change the opening/closing speed of the agricultural storage device with respect to the agricultural storage device;

third embodiment:

1-14, the operation of the pesticide spraying device 2 is further described in this embodiment, where the motor B201 is started, the output shaft of the motor B201 drives the bevel gear A202 to rotate, the bevel gear A202 drives the bevel gear B203 to rotate, the bevel gear B203 drives the bevel gear column A205 to rotate, the bevel gear column A205 drives the sealing platen 206 to move up and down in the pesticide box 208, the hole of the pesticide box cover 207 and the inner wall of the pesticide box 208 provide guiding action for the sealing platen 206, a one-way valve is disposed in the pesticide input pipe 209, only the pesticide or water can enter the pesticide box 208 from the pesticide input pipe 209, the sealing platen 206 presses the pesticide or water downwards, so that the pesticide or water can be sprayed out of the spraying pipe head A210 and the spraying pipe head B211, the spraying pipe head A210 and the spraying pipe head B211 are all provided with one-way valves, only the pesticide can be discharged, and when water is added from the pesticide input pipe 209, the sealing platen 206 moves upwards to form air pressure to suck the pesticide and assist in adding water and pesticide adding work, and the water adding amount is adjusted by changing the tooth ratio of the bevel gear column and the output time of the motor;

fourth embodiment:

this embodiment will be described in conjunction with fig. 1-14, which further illustrate example one, the operation process of the agricultural product seed sowing device 3 is that a motor C301 is started, the motor C301 drives a spur gear D302 to rotate through an output shaft of the motor C301, the spur gear D302 drives a spur gear E303 to rotate, the spur gear E303 drives a spur gear F304 to rotate through a connecting column D314, the spur gear F304 drives a spur gear G305 to rotate, the spur gear G305 drives a seed separation disc 306 to rotate, the output seeds are separated one by one in the seed output rail 307 by grooves on the seed separating disk 306, and are sown one by one, the seed sowing spacing after separation is adjusted by changing the number of grooves on the seed separating disk 306 and the speed of track movement, the size of the groove is changed according to the size of the seeds so as to adjust the sowing of the seeds with different types and sizes, the motor D310 is started to rotate positively, the motor D310 drives the connecting rod A311 to rotate through the output shaft of the motor D310, the connecting rod A311 drives the connecting rod B312 to rotate, the connecting rod B312 drives the connecting column C313 to rotate, and at this time, the connecting column C313 moves in the chute of the bottom gear motor support 702 to drive the spur gear G305 to finish meshed connection with the spur gear F304, so as to realize the running of the equipment without sowing when moving on the ground, the motor D310 is started to rotate reversely, the motor D310 drives the connecting rod A311 to rotate through the output shaft thereof, the connecting rod A311 drives the connecting rod B312 to rotate, the connecting rod B312 drives the connecting column C313 to rotate, and at this time, the connecting column C313 moves in the chute of the bottom gear motor support 702 to drive the spur gear G305 to resume the meshed connection with the spur gear F304, at this time, seed sowing operation can be performed, the sowing space is adjusted by changing the gear ratio and the running speed of the motor C301, and the running mode of the device, namely the seed sowing mode and the device moving non-sowing mode, is adjusted by running the motor D310 in a forward and reverse rotation mode;

fifth embodiment:

in the following description of the embodiment with reference to fig. 1-14, the operation process of the track transmission device 4 is that the spur gear F304 drives the spur gear H401 to rotate, the spur gear H401 drives the spur gear I402 and the spur gear K413 to rotate through the connecting post E410, the spur gear I402 drives the belt B403 to rotate, the belt B403 drives the spur gear J404 to rotate, the spur gear J404 drives the sprocket a406 to rotate through the connecting post F405, the sprocket a406 drives the track a407 to rotate, the track a407 drives the sprocket B408 and the sprocket C409 to rotate, the spur gear K413 drives the belt C414 to rotate, the belt C414 drives the spur gear L415 to rotate, the spur gear L415 drives the sprocket D417 to rotate through the connecting post I416, the sprocket D417 drives the track B418 to rotate, and the sprocket E419 and the sprocket F420 to rotate, thereby realizing the linear movement of the equipment on the ground, and the device is driven to perform the linear seed sowing, and the running speed of the track is adjusted by changing the gear ratio;

specific embodiment six:

in the following, this embodiment will be further described with reference to fig. 1 to 14, where the operation process of the infrared alarm device 5 is that, in the aerial operation process of the unmanned aerial vehicle, the infrared sensor 501 scans a certain range around the unmanned aerial vehicle, when a person appears, the infrared sensor 501 sends out an electrical signal to the loudspeaker 502 to drive the loudspeaker 502 to send out an alarm to drive away the person, and meanwhile, the electrical signal is also sent to the motor B201 and the motor E601, the motor B201 drives the equipment to stop spraying operation, and the motor E601 drives the equipment to hover in the air.

Specific embodiment seven:

in the following description of the present embodiment with reference to fig. 1 to 14, the operation process of the propeller transmission device 6 is to start the motor E601, the motor E601 drives the propeller a602 to rotate through its output shaft, the propeller a602 generates enough lifting force, and drives the box support 701 to lift into the air through the motor support sleeve a603 and the propeller support rod a604, so as to drive the equipment into the air, and the overall moving direction and speed of the equipment are adjusted by changing the rotation speeds of the four propeller motors.

Specific embodiment eight:

in the following description of the present embodiment with reference to fig. 1 to 14, a first embodiment is further described, where the frame 7 is mainly a bottom gear motor support 702 and a track support 703, which are fixedly connected with the box support 701, to support each part of the apparatus, and provide support for the whole apparatus under the condition of field pits and unstable air flow, so as to prevent the apparatus from being damaged and improve the service life.

Claims

1. An intelligent agricultural unmanned aerial vehicle, its characterized in that: including agricultural storing device (1), pesticide sprinkler (2), agricultural product seed seeder (3), track transmission (4), infrared alarm device (5), screw transmission (6), frame (7), wherein agricultural storing device (1), pesticide sprinkler (2), agricultural product seed seeder (3), track transmission (4), infrared alarm device (5), screw transmission (6) all are connected with frame (7), and agricultural storing device (1) is connected with pesticide sprinkler (2), agricultural product seed seeder (3), and agricultural product seed seeder (3) are connected with track transmission (4).

2. The intelligent agricultural unmanned aerial vehicle of claim 1, wherein: agricultural storing device (1) includes motor A (101), spur gear A (102), belt A (105), rack A (107), storage tank lid (108), wherein motor A (101) is through its output shaft and spur gear A (102) fixed connection, spur gear A (102) is connected with spur gear B (103) meshing, spur gear B (103) is connected with spur gear C (104) fixed connection, spur gear C (104) is connected with belt A (105), belt A (105) is connected with thick spur gear A (106), thick spur gear A (106) is connected with rack A (107) meshing, rack A (107) and storage tank lid (108) fixed connection, storage tank lid (108) and storage tank body (109) sliding connection, motor A (101) and storage tank body (109) fixed connection, spur gear C (104) are connected with storage tank body (109) rotation through even post A (110), thick spur gear A (106) is connected with storage tank body (109) rotation through its output shaft, body (109) all are connected with storage tank body support (701) face, storage tank lid (207) and medicine case lid (309) are connected with case lid (309) fixed connection.

3. The intelligent agricultural unmanned aerial vehicle of claim 1, wherein: the pesticide spraying device (2) comprises a motor B (201), a bevel gear A (202), a bevel gear column A (205), a sealing pressing plate (206), a spraying tube head A (210) and a pesticide box cover (207), wherein the motor B (201) is fixedly connected with the bevel gear A (202) through an output shaft of the motor B (201), the bevel gear A (202) is meshed with the bevel gear B (203), the bevel gear B (203) is meshed with the bevel gear column A (205), the bevel gear column A (205) is rotatably connected with the sealing pressing plate (206) and the pesticide box cover (207), the bevel gear column A (205) and the sealing pressing plate (206) are relatively rotated, but can move together through a limiting ring at the joint, the bevel gear column A (205) and the pesticide box cover (207) are in threaded connection, the sealing pressing plate (206) is relatively rotated and relatively moved, the pesticide box cover (207), the spraying tube head B (211) and the pesticide input tube (209) are fixedly connected with the pesticide box body (208), the bevel gear B (203) is rotatably connected with the motor box cover (207) through a connecting column B (204), the bevel gear column B (208) is fixedly connected with the pesticide box cover (201) and the pesticide box (201), the medicament box (208) is fixedly connected with the seed storage box (308) through the side surface thereof.

4. The intelligent agricultural unmanned aerial vehicle of claim 1, wherein: the agricultural product seed sowing device (3) comprises a motor C (301), a spur gear D (302), a connecting column C (313), a connecting rod A (311), a seed separation disc (306), a seed storage box cover (309) and a seed output guide rail (307), wherein the motor C (301) is fixedly connected with the spur gear D (302) through an output shaft thereof, the spur gear D (302) is meshed with a spur gear E (303), the spur gear E (303) is fixedly connected with a spur gear F (304) through a connecting column D (314), the spur gear F (304) is meshed with a spur gear G (305), the spur gear G (305) is fixedly connected with the seed separation disc (306), the seed separation disc (306) is connected with the seed output guide rail (307), the motor D (310) is fixedly connected with the connecting rod A (311) through an output shaft thereof, the connecting rod A (311) is rotationally connected with a connecting rod B (312), the connecting rod B (312) is fixedly connected with the seed separation disc C (313) through an output shaft and a connecting column C (313), the seed separation disc (306) is connected with the seed storage box (307) through a connecting tube (308) and the seed storage box cover (307) is fixedly connected with the seed storage box cover, motor C (301) and motor support board (316) fixed connection, motor support board (316) and track support (703) fixed connection, bottom gear motor support (702) are connected with link C (313) through its arc spout, link post D (314) all rotate with bottom gear motor support (702) to be connected, motor D (310) and bottom gear motor support (702) fixed connection, seed storage box (308), seed storage case lid (309) all with box support (701) fixed connection.

5. The intelligent agricultural unmanned aerial vehicle of claim 1, wherein: the track transmission device (4) comprises a spur gear H (401), a connecting column E (410), a belt B (403), a chain wheel A (406) and a track A (407), wherein the spur gear H (401) is fixedly connected with a spur gear I (402) and a spur gear K (413) through the connecting column E (410), the spur gear I (402) is connected with the belt B (403), the belt B (403) is connected with a spur gear J (404), the spur gear J (404) is fixedly connected with a chain wheel A (406) through a connecting column F (405), the chain wheel A (406) is connected with the track A (407), the track A (407) is connected with the chain wheel B (408) and the chain wheel C (409), the chain wheel B (408) is rotatably connected with a track support (703) through a connecting column G (411), the chain wheel C (409) is rotatably connected with the track support (703) through a connecting column H (412), the connecting column F (405) is rotatably connected with the track support (703), the spur gear K (413) is connected with a belt C (414), the belt C (414) is connected with a spur gear L (415) through a connecting column F (405) and a chain wheel L (415) is fixedly connected with a chain wheel A (406), the chain wheel B (418) is rotatably connected with a chain wheel B (418), and the chain wheel B (418) is fixedly connected with the chain wheel B (409) through a chain wheel B (418) Sprocket F (420) is connected, sprocket E (419) rotates through even post J (421) and track support (703) to be connected, sprocket F (420) rotates through even post K (422) and track support (703) to be connected, even post I (416) rotates with track support (703) to be connected, bottom gear motor support (702) rotates through its hole and is connected with even post E (410), spur gear H (401) is connected with spur gear F (304) meshing.

6. The intelligent agricultural unmanned aerial vehicle of claim 1, wherein: the infrared alarm device (5) comprises an infrared inductor (501) and a loudspeaker (502), wherein the infrared inductor (501) and the loudspeaker (502) are fixedly connected with the box body support (701).

7. The intelligent agricultural unmanned aerial vehicle of claim 1, wherein: the propeller transmission device (6) comprises a motor E (601), a propeller A (602), a motor support sleeve A (603) and a propeller support rod A (604), wherein the motor E (601) is fixedly connected with the propeller A (602) through an output shaft of the motor E (601), the motor E (601) is fixedly connected with the motor support sleeve A (603), the motor support sleeve A (603) is fixedly connected with the propeller support rod A (604), and the propeller support rod A (604) is fixedly connected with the box body support (701).

8. The intelligent agricultural unmanned aerial vehicle of claim 1, wherein: the frame (7) comprises a box body support (701), a bottom gear motor support (702) and a track support (703), wherein the bottom gear motor support (702) and the track support (703) are fixedly connected with the box body support (701) to play a role in supporting each part of the equipment.

9. An intelligent working method of an agricultural unmanned aerial vehicle, which is realized by an intelligent agricultural unmanned aerial vehicle in the claims 1-8, comprises the following steps:

s1, starting a crawler belt transmission device (4) to enable the intelligent agricultural unmanned aerial vehicle to move on the ground, simultaneously enabling the agricultural unmanned aerial vehicle to perform linear route sowing of crop seeds in a farmland through starting of an agricultural product seed sowing device (3), enabling a spur gear F (304) to be in meshed connection with a spur gear G (305) through operation of a motor D (310) to stop meshed connection when sowing is not needed, enabling the agricultural product unmanned aerial vehicle to move only without sowing, enabling a pesticide spraying device (2) to spray water and humidify two side routes of a sowing route during sowing, humidifying a previous sowing completion route and pre-spraying water and humidify a next sowing route;

s2, starting a propeller transmission device (6), taking an intelligent agricultural unmanned aerial vehicle body into the air, adjusting the moving route of the unmanned aerial vehicle in the air by changing the output rotating speed of the propeller, starting a pesticide spraying device (2) and an infrared alarm device (5), spraying pesticide or sprinkling water on crops in the air, stopping spraying the pesticide or sprinkling water when people exist in a certain range below the unmanned aerial vehicle, sending out a warning to people by using a loudspeaker, suspending and waiting for the people below to leave, and continuing to work;

s3, starting the agricultural storage device (1), storing agricultural small and medium-sized tools or pesticides, and automatically opening and closing the agricultural storage device when farmers need to use the agricultural storage device.