CN113716016A - Agricultural plant protection unmanned aerial vehicle convenient to control flight gesture - Google Patents
Agricultural plant protection unmanned aerial vehicle convenient to control flight gesture Download PDFInfo
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- CN113716016A CN113716016A CN202111024085.3A CN202111024085A CN113716016A CN 113716016 A CN113716016 A CN 113716016A CN 202111024085 A CN202111024085 A CN 202111024085A CN 113716016 A CN113716016 A CN 113716016A
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- aerial vehicle
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- kettle body
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- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000000575 pesticide Substances 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 238000001802 infusion Methods 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 5
- 206010034719 Personality change Diseases 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract 1
- 238000007667 floating Methods 0.000 description 11
- 239000007921 spray Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- -1 seed Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/008—Rotors tracking or balancing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention belongs to the technical field of agricultural unmanned aerial vehicles, in particular to an agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude, which aims at solving the problems that the existing flight attitude control is unstable and the vibration of a pesticide kettle body influences the flight attitude; the wing assembly is arranged on the outer wall of the end part of the electric hydraulic rod body. The invention changes the wing arm into a telescopic rod body, can correct and supplement the flight attitude of the machine body by changing the length of the force arm, adds the damping piece in the medicine pot structure, and can reduce the vibration amplitude of the pesticide liquid in the medicine pot structure when the flight attitude changes through the partition plate type structure, so that the flight attitude is stable and the control is accurate by combining the damping piece and the partition plate type structure.
Description
Technical Field
The invention relates to the technical field of agricultural unmanned aerial vehicles, in particular to an agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude.
Background
Plant protection unmanned aerial vehicle, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft has flight platform (fixed wing, single rotor, many rotors), GPS to fly to control, spraying mechanism triplex, flies to control through ground remote control or GPS, realizes spraying the operation, can spray medicament, seed, powder etc..
Six rotor crafts of durable type that can stabilize flight as authorizing the publication number for CN205652351U discloses, including the aircraft main part, the surface of aircraft main part is connected with the alloy branch that is central symmetry and distributes, one side of alloy branch is equipped with the flight and adds steady device, and the carriage top that one end of alloy branch is connected with is equipped with main rotor.
Among the current plant protection unmanned aerial vehicle, the power data of the wing that provides power is the lift that horn length and wing subassembly provided, when flight gesture was adjusted to many four-wing unmanned aerial vehicle's well wing, change unmanned aerial vehicle's each side power through the wing is just reversing and power, but liquid level vibrations through in the pesticide kettle body can influence flight stability in flight, cause the control of flight gesture not enough, when spraying, be unfavorable for the rapid change flight path, unmanned aerial vehicle's of not being convenient for operation path is adjusted.
Disclosure of Invention
The agricultural plant protection unmanned aerial vehicle convenient for controlling the flight attitude solves the problems that the flight attitude is not controlled stably and the vibration of a pesticide kettle body influences the flight attitude.
In order to achieve the purpose, the invention adopts the following technical scheme:
an agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude comprises a machine body, wherein six electric hydraulic rod bodies are annularly connected to the outer wall of the machine body at equal intervals, landing gears are symmetrically arranged on the outer wall of the bottom end of the machine body, and a fixed disc is arranged in the middle of the outer wall of the bottom end of the machine body; the wing assembly is arranged on the outer wall of the end part of the electric hydraulic rod body and used for providing power for the unmanned aerial vehicle; the wing assembly comprises a brushless motor, a propeller, a motor base, a distance meter and a sealing cover, the brushless motor is arranged inside the bottom end of the motor base, the propeller is arranged on an output shaft of the brushless motor, the outer edge of the sealing cover is clamped on the inner edge of the top end of the motor base, damping gaskets are arranged on the outer wall of the brushless motor and on the four sides of the inner wall of the motor base, the distance meter is arranged on one side, close to the electric hydraulic rod body, of the outer wall of the motor base, and the distance meter is electrically connected with the electric hydraulic rod body; the middle part of the outer wall of the bottom end of the fixed disc is provided with a threaded sleeve, the end part of the liquid pot component is fixedly connected to the threaded sleeve, a pot body fixing frame is arranged between two sides of the undercarriage, the outer wall of the liquid pot component is clamped on the inner wall of the pot body fixing frame, the outer wall of the end part of the liquid pot component is provided with a liquid conveying pipe, the outer wall of the bottom end of the motor base is provided with a pesticide spray head, the end part of the liquid conveying pipe is connected with the side wall of the pesticide spray head, and the middle part of the liquid conveying pipe is provided with a miniature liquid pump; the liquid kettle assembly comprises a kettle body and a kettle body part, the kettle body part is arranged in the middle of the interior of the kettle body, the kettle body part comprises a liquid level meter and shock absorption parts, the shock absorption parts are distributed on the outer side of the liquid level meter in an annular mode at equal intervals, the shock absorption parts are used for inhibiting liquid in the kettle body from vibrating, and the liquid level meter is used for monitoring the liquid level in the kettle body; the inclination angle sensor is arranged on the outer wall of the bottom end of the unmanned aerial vehicle body, the position of the inclination angle sensor is coaxial with the connection part of each electric hydraulic rod body, and the inclination angle sensor is used for detecting the flight attitude of the unmanned aerial vehicle body and is linked with the wing assembly and the electric hydraulic rod body; the monitoring box, the inside of monitoring box is equipped with air velocity transducer, temperature and humidity sensor and attitude sensor, the monitoring box is used for monitoring unmanned aerial vehicle's flight environment and links wing subassembly and electronic hydraulic stem body.
As a further scheme of the invention, the bottom end of the infusion tube is connected with a suction head, the outer wall of the top end of the kettle body is annularly distributed with the tube inserting holes at equal intervals, and one end of the infusion tube connected with the suction head is inserted in the tube inserting holes.
As a further scheme of the invention, the electric hydraulic rod body comprises a fixed rod, a telescopic rod and an electric hydraulic rod, the electric hydraulic rod is positioned between the fixed rod and the telescopic rod, and the expansion amount of the electric hydraulic rod can be monitored.
As a further scheme of the invention, a fixed screw head is arranged in the middle of the outer wall of the top of the kettle body, and the outer wall of the fixed screw head is connected to the threaded sleeve through threads.
As a further scheme of the invention, the outer wall of one side of the kettle body is provided with scale lines and warning lines.
As a further scheme of the invention, the damping piece comprises a damping plate and a rotating ball, a through groove is formed in the middle of the damping plate, the rotating ball is arranged between the inner sides of the through groove in parallel through a shaft, the rotating ball comprises a rotating shaft and semicircular blades, the semicircular blades are annularly distributed on the outer wall of the rotating shaft at equal intervals, and the rotating ball is used for damping the vibration liquid level.
As a further scheme of the invention, the inner side of the kettle body fixing frame is provided with a rubber ring which is sleeved on the outer wall of the kettle body.
As a further scheme of the invention, the inner wall of the bottom end of the undercarriage is clamped with a damping rubber pad.
Compared with the prior art, the invention has the beneficial effects that:
1. the unmanned aerial vehicle is changed into a telescopic rod body on the basis of the traditional wing rod body, the flight attitude of the unmanned aerial vehicle body can be corrected and supplemented by changing the length of the force arm, the efficiency improvement in the flight attitude change process is improved, meanwhile, the end part of each wing arm body is provided with the tilt angle sensor, the flight attitude of the unmanned aerial vehicle can be accurately detected, the sensors are used for distributing power to each wing, the rapid control and correction are facilitated, and the flight stability is improved;
2. in the unmanned aerial vehicle, the shock absorption piece is added in the traditional medicine pot structure, the shock absorption piece can reduce the vibration amplitude of the pesticide liquid in the unmanned aerial vehicle when the flying posture is changed through a partition plate type structure, and meanwhile, the rotating ball can convert the side wall pressure of the pot body generated when the liquid level vibrates into the rotating power of the ball body, so that the quick shock absorption effect is realized, and the influence of the liquid medicine in the pot body on the flying posture is reduced to a reasonable range;
3. be equipped with the monitoring box at the top among this unmanned aerial vehicle, independently detect flight environment, for example wind speed, humiture etc. can reduce unmanned aerial vehicle and receive environmental factor's influence, improve flight safety according to environment change flying height and gesture.
Drawings
Fig. 1 is a schematic perspective view of an agricultural plant protection unmanned aerial vehicle in an embodiment 1 of the invention, which facilitates control of flight attitude;
FIG. 2 is a schematic view of the assembly of the body and the pitcher of FIG. 1;
fig. 3 is a schematic structural diagram of an agricultural plant protection unmanned aerial vehicle in embodiment 1, which is convenient for controlling flight attitude according to the present invention;
fig. 4 is a schematic structural view of a pitcher assembly in embodiment 1 of the agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude according to the present invention;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic view of the cross-sectional structure A-A of FIG. 5;
fig. 7 is a schematic structural view of a shock absorbing member in embodiment 1 of the agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude according to the present invention;
fig. 8 is a schematic sectional structure view of a kettle body in embodiment 2 of the agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude according to the present invention;
fig. 9 is a schematic structural view of a floating plate member in embodiment 2 of the agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude according to the present invention.
In the figure: 1. a body; 2. a landing gear; 3. an electro-hydraulic rod body; 4. a wing assembly; 41. a brushless motor; 42. a sealing cover; 43. a propeller; 44. a motor base; 45. a range finder; 5. a pesticide sprayer; 6. a transfusion tube; 61. a suction head; 7. a liquid jug assembly; 71. a cannula hole; 72. a kettle body; 73. fixing the screw head; 74. scale lines; 75. a kettle body member; 751. a liquid level meter; 752. a shock absorbing member; 7521. a damper plate; 7522. rotating the ball; 753. a floating plate member; 7531. a floating plate; 7532. a support spring; 7533. a rubber pad; 7534. a liquid level sensor; 8. a kettle body fixing frame; 9. a tilt sensor; 10. a micro liquid pump; 11. a monitoring box; 12. fixing the disc; 13. and (4) a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to FIGS. 1-7: an agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude comprises a machine body 1, wherein six electric hydraulic rod bodies 3 are annularly connected to the outer wall of the machine body 1 at equal intervals, undercarriage 2 are symmetrically arranged on the outer wall of the bottom end of the machine body 1, a damping rubber mat is clamped on the inner wall of the bottom end of the undercarriage 2, and a fixed disc 12 is arranged in the middle of the outer wall of the bottom end of the machine body 1;
the wing assembly 4 is arranged on the outer wall of the end part of the electric hydraulic rod body 3, and the wing assembly 4 is used for providing unmanned aerial vehicle power; the electric hydraulic rod body 3 comprises a fixed rod, a telescopic rod and an electric hydraulic rod, the electric hydraulic rod is positioned between the fixed rod and the telescopic rod, the expansion amount of the electric hydraulic rod can be monitored, and the electric hydraulic rod body 3 is a variable force arm;
the wing assembly 4 comprises a brushless motor 41, a propeller 43, a motor base 44, a distance meter 45 and a sealing cover 42, the brushless motor 41 is arranged inside the bottom end of the motor base 44, the propeller 43 is arranged on an output shaft of the brushless motor 41, the outer edge of the sealing cover 42 is clamped on the inner edge of the top end of the motor base 44, shock-absorbing gaskets are arranged on the outer wall of the brushless motor 41 and four sides of the inner wall of the motor base 44, the model of the distance meter 45 is HC-SR04, the distance meter 45 is arranged on one side, close to the electric hydraulic rod body 3, of the outer wall of the motor base 44, and the distance meter 45 is electrically connected with the electric hydraulic rod body 3;
the liquid pot component 7 is characterized in that a threaded sleeve 13 is arranged in the middle of the outer wall of the bottom end of the fixed disc 12, the end part of the liquid pot component 7 is fixedly connected to the threaded sleeve 13, a pot body fixing frame 8 is arranged between two sides of the undercarriage 2, the outer wall of the liquid pot component 7 is clamped on the inner wall of the pot body fixing frame 8, a rubber ring is arranged on the inner side of the pot body fixing frame 8, and the rubber ring is sleeved on the outer wall of the pot body 72; the outer wall of the end part of the liquid pot component 7 is provided with a liquid conveying pipe 6, the outer wall of the bottom end of the motor base 44 is provided with a pesticide spray head 5, the end part of the liquid conveying pipe 6 is connected with the side wall of the pesticide spray head 5, and the middle part of the liquid conveying pipe 6 is provided with a miniature liquid pump 10; the bottom end of the infusion tube 6 is connected with a suction head 61, the outer wall of the top end of the kettle body 72 is annularly provided with a plurality of cannula holes 71 at equal intervals, and one end of the infusion tube 6 connected with the suction head 61 is inserted in the cannula holes 71;
the liquid kettle component 7 comprises a kettle body 72 and a kettle body member 75, the kettle body member 75 is arranged in the middle of the interior of the kettle body 72, the kettle body member 75 comprises a liquid level meter 751 and a shock absorption member 752, the shock absorption member 752 is annularly distributed on the outer side of the liquid level meter 751 at equal intervals, the shock absorption member 752 is used for suppressing liquid in the kettle body from vibrating, the shock absorption member 752 comprises a shock absorption plate 7521 and a rotating ball 7522, a through groove is formed in the middle of the shock absorption plate 7521, the rotating ball 7522 is parallelly arranged between the inner sides of the through grooves through a shaft, the rotating ball 7522 comprises a rotating shaft and semicircular blades, the semicircular blades are annularly distributed on the outer wall of the rotating shaft at equal intervals, and the rotating ball 7522 is used for absorbing shock of a vibrating liquid level; the liquid level meter 751 is used for monitoring the liquid level in the kettle body; a fixed screw head 73 is arranged in the middle of the outer wall of the top of the pot body 72, and the outer wall of the fixed screw head 73 is connected to the threaded sleeve 13 through threads; the outer wall of one side of the kettle body 72 is provided with scale marks 74 and warning lines;
the type of the inclination angle sensor 9 is CH100, the inclination angle sensor 9 is arranged on the outer wall of the bottom end of the unmanned aerial vehicle body 1, the position of the inclination angle sensor 9 is coaxial with the connection position of each electric hydraulic rod body 3, and the inclination angle sensor 9 is used for detecting the flight attitude of the unmanned aerial vehicle body and linking the wing assembly 4 and the electric hydraulic rod body 3;
monitoring box 11, the inside of monitoring box 11 is equipped with air velocity transducer, temperature and humidity sensor and attitude sensor, and air velocity transducer's model is 420MA, and temperature and humidity sensor's model is SHT20, and attitude sensor's model is WT901SDCL, and monitoring box 11 is used for monitoring unmanned aerial vehicle's flying environment and linkage wing subassembly 4 and electronic hydraulic stem body 3.
This agricultural plant protection unmanned aerial vehicle's theory of operation specifically as follows:
firstly, when the unmanned aerial vehicle is used, an adjustable force arm is formed through the electric hydraulic rod body 3, the flight attitude of the unmanned aerial vehicle body can be corrected and supplemented by changing the length of the force arm, and the flight attitude change of the unmanned aerial vehicle is realized by adjusting and matching the rotating speed and the rotating direction of the brushless motor 41 on each wing arm of the six-wing unmanned aerial vehicle;
secondly, when the unmanned aerial vehicle flies and changes in posture, the inclination angle sensor 9 is arranged at the end part of each wing arm body, so that the flying posture of the unmanned aerial vehicle can be accurately detected, the sensors are used for distributing power to each wing, rapid control and correction are facilitated, and the flying stability is improved;
thirdly, the flying environment of the unmanned aerial vehicle is detected by using various sensors in the monitoring box 11, and the flying safety can be improved by reducing the flying height and the flying posture correction frequency in some environments with higher wind speed and higher temperature and humidity;
fourthly, when spraying pesticide, when the liquid level changes along with the flight attitude in the pesticide liquid kettle, the oscillation of inside liquid medicine can be weakened by damper 752, reduces the influence of the vibration of liquid level to the flight attitude stability of organism, and wherein shock attenuation board 7521 weakens the side direction extrusion that the liquid level vibration brought, and the rolling ball can change the kettle body lateral wall pressure that produces into spheroidal rotation power when the liquid level vibrates, realizes quick shock attenuation effect, has guaranteed flight stability.
Example 2
Referring to fig. 1 and 8-9: an agricultural plant protection unmanned aerial vehicle convenient for controlling flight attitude is mainly characterized in that relative to embodiment 1, the agricultural plant protection unmanned aerial vehicle further comprises a floating plate member 753, wherein the floating plate member 753 replaces a shock absorption member 752 of a partition plate structure in embodiment 1, the floating plate member 753 comprises a floating plate 7531, a supporting spring 7532 and a rubber pad 7533, the end of the supporting spring 7523 is connected to the rubber pad 7533, the other end of the supporting spring is connected to the side edge of the floating plate 7531, a certain gap is formed between the rubber pad 7533 and the side edge of a kettle body, when liquid level vibrates, the rubber pad 7533 contacts with the kettle wall and supports laterally, meanwhile, the central floating plate can press liquid level vibration to be excited, meanwhile, the springs and the rubber pad 7533 filter the vibration laterally, the tension on the upper surfaces of the floating plate and the liquid level can weaken the vibration above and below the liquid level, the influence of the kettle body on the flight attitude is guaranteed, the partition plate shape can occupy the carrying capacity of the kettle body, therefore, embodiment 2 is under the effect of embodiment 1, adopts a floating plate structure.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an agricultural plant protection unmanned aerial vehicle convenient to control flight attitude which characterized in that includes:
the hydraulic lifting device comprises a machine body (1), wherein six electric hydraulic rod bodies (3) are annularly connected to the outer wall of the machine body (1) at equal intervals, landing gears (2) are symmetrically arranged on the outer wall of the bottom end of the machine body (1), and a fixed disc (12) is arranged in the middle of the outer wall of the bottom end of the machine body (1);
the wing assembly (4) is arranged on the outer wall of the end part of the electric hydraulic rod body (3), and the wing assembly (4) is used for providing unmanned aerial vehicle power;
the wing assembly (4) comprises a brushless motor (41), a propeller (43), a motor base (44), a distance meter (45) and a sealing cover (42), the brushless motor (41) is arranged inside the bottom end of the motor base (44), the propeller (43) is arranged on an output shaft of the brushless motor (41), the outer edge of the sealing cover (42) is connected to the inner edge of the top end of the motor base (44) in a clamping mode, damping gaskets are arranged on the outer wall of the brushless motor (41) and the four sides of the inner wall of the motor base (44), the distance meter (45) is arranged on one side, close to the electric hydraulic rod body (3), of the outer wall of the motor base (44), and the distance meter (45) is electrically connected with the electric hydraulic rod body (3);
the agricultural pesticide spraying device comprises a liquid pot component (7), wherein a threaded sleeve (13) is arranged in the middle of the outer wall of the bottom end of a fixed disc (12), the end part of the liquid pot component (7) is fixedly connected to the threaded sleeve (13), a pot body fixing frame (8) is arranged between two sides of an undercarriage (2), the outer wall of the liquid pot component (7) is clamped on the inner wall of the pot body fixing frame (8), a liquid conveying pipe (6) is arranged on the outer wall of the end part of the liquid pot component (7), a pesticide spraying nozzle (5) is arranged on the outer wall of the bottom end of a motor base (44), the end part of the liquid conveying pipe (6) is connected with the side wall of the pesticide spraying nozzle (5), and a miniature liquid pump (10) is arranged in the middle of the liquid conveying pipe (6);
the liquid kettle assembly (7) comprises a kettle body (72) and a kettle body member (75), the kettle body member (75) is arranged in the middle of the interior of the kettle body (72), the kettle body member (75) comprises a liquid level meter (751) and a shock absorption member (752), the shock absorption member (752) is annularly distributed on the outer side of the liquid level meter (751) at equal intervals, the shock absorption member (752) is used for inhibiting liquid in the kettle body from vibrating, and the liquid level meter (751) is used for monitoring the liquid level in the kettle body;
the unmanned aerial vehicle body flight attitude detection device comprises an inclination angle sensor (9), wherein the inclination angle sensor (9) is arranged on the outer wall of the bottom end of the body (1), the position of the inclination angle sensor (9) is coaxial with the joint of each electro-hydraulic rod body (3), and the inclination angle sensor (9) is used for detecting the flight attitude of the unmanned aerial vehicle body and linking a wing assembly (4) and the electro-hydraulic rod bodies (3);
monitoring box (11), the inside of monitoring box (11) is equipped with air velocity transducer, temperature and humidity sensor and attitude sensor, monitoring box (11) are used for monitoring unmanned aerial vehicle's flight environment and link wing subassembly (4) and the electronic hydraulic rod body (3).
2. The agricultural plant protection unmanned aerial vehicle convenient to control flight attitude of claim 1, wherein the bottom end of the infusion tube (6) is connected with a suction head (61), the outer wall of the top end of the kettle body (72) is annularly distributed with cannula holes (71) at equal intervals, and one end of the infusion tube (6) connected with the suction head (61) is inserted in the cannula holes (71).
3. The agricultural plant protection unmanned aerial vehicle convenient to control flight attitude of claim 1, wherein the electro-hydraulic mast body (3) comprises a fixed rod, a telescopic rod and an electro-hydraulic rod, the electro-hydraulic rod is located between the fixed rod and the telescopic rod, and the expansion amount of the electro-hydraulic rod can be monitored.
4. The agricultural plant protection unmanned aerial vehicle convenient to control flight attitude of claim 1, characterized in that the middle of the outer wall of the top of the kettle body (72) is provided with a fixed screw head (73), and the outer wall of the fixed screw head (73) is connected to the threaded sleeve (13) through threads.
5. The agricultural plant protection unmanned aerial vehicle convenient to control flight attitude of claim 4, wherein the outer wall of one side of the kettle body (72) is provided with scale marks (74) and warning lines.
6. The agricultural plant protection unmanned aerial vehicle convenient to control flight attitude of claim 1, wherein, the bumper (752) includes damper plate (7521) and rotating ball (7522), the middle part of damper plate (7521) is equipped with logical groove, and rotating ball (7522) is located between the inboard in logical groove through the axle parallelism, rotating ball (7522) includes axis of rotation and semicircle blade, semicircle blade equidistance annular distribution is on the outer wall of axis of rotation, rotating ball (7522) is used for the shock attenuation to shaking the liquid level.
7. The agricultural plant protection unmanned aerial vehicle convenient to control flight attitude of claim 1, characterized in that the kettle body mount (8) is provided with a rubber ring at its inner side, and the rubber ring is sleeved on the outer wall of the kettle body (72).
8. The agricultural plant protection unmanned aerial vehicle convenient to control flight attitude of claim 1, characterized in that, the bottom inner wall joint of undercarriage (2) has the cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111024085.3A CN113716016A (en) | 2021-09-02 | 2021-09-02 | Agricultural plant protection unmanned aerial vehicle convenient to control flight gesture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111024085.3A CN113716016A (en) | 2021-09-02 | 2021-09-02 | Agricultural plant protection unmanned aerial vehicle convenient to control flight gesture |
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| CN113716016A true CN113716016A (en) | 2021-11-30 |
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| CN202111024085.3A Pending CN113716016A (en) | 2021-09-02 | 2021-09-02 | Agricultural plant protection unmanned aerial vehicle convenient to control flight gesture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116686811A (en) * | 2023-06-14 | 2023-09-05 | 东北农业大学 | Combined type perforated baffle structure and plant protection unmanned aerial vehicle medical kit using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017206066A (en) * | 2016-05-16 | 2017-11-24 | 株式会社プロドローン | Unmanned aircraft for spraying chemical solution |
| CN108100256A (en) * | 2017-12-13 | 2018-06-01 | 中国科学院重庆绿色智能技术研究院 | A kind of collapsible six rotors plant protection unmanned vehicle |
| CN212766731U (en) * | 2020-06-30 | 2021-03-23 | 深圳市大疆创新科技有限公司 | Many rotor unmanned vehicles's frame and agricultural plant protection unmanned aerial vehicle |
| CN213594516U (en) * | 2020-12-05 | 2021-07-02 | 黑龙江云顶航空科技有限公司 | Prevent collapsible plant protection unmanned aerial vehicle of wing that crashes |
| CN213677142U (en) * | 2020-11-09 | 2021-07-13 | 深圳市大疆创新科技有限公司 | Many rotor unmanned vehicles's frame and agricultural plant protection unmanned aerial vehicle |
-
2021
- 2021-09-02 CN CN202111024085.3A patent/CN113716016A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017206066A (en) * | 2016-05-16 | 2017-11-24 | 株式会社プロドローン | Unmanned aircraft for spraying chemical solution |
| CN108100256A (en) * | 2017-12-13 | 2018-06-01 | 中国科学院重庆绿色智能技术研究院 | A kind of collapsible six rotors plant protection unmanned vehicle |
| CN212766731U (en) * | 2020-06-30 | 2021-03-23 | 深圳市大疆创新科技有限公司 | Many rotor unmanned vehicles's frame and agricultural plant protection unmanned aerial vehicle |
| CN213677142U (en) * | 2020-11-09 | 2021-07-13 | 深圳市大疆创新科技有限公司 | Many rotor unmanned vehicles's frame and agricultural plant protection unmanned aerial vehicle |
| CN213594516U (en) * | 2020-12-05 | 2021-07-02 | 黑龙江云顶航空科技有限公司 | Prevent collapsible plant protection unmanned aerial vehicle of wing that crashes |
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| CN116686811A (en) * | 2023-06-14 | 2023-09-05 | 东北农业大学 | Combined type perforated baffle structure and plant protection unmanned aerial vehicle medical kit using same |
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