CN111661355B - Agricultural unmanned aerial vehicle chemical spray dosing device - Google Patents
Agricultural unmanned aerial vehicle chemical spray dosing device Download PDFInfo
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- CN111661355B CN111661355B CN202010567517.4A CN202010567517A CN111661355B CN 111661355 B CN111661355 B CN 111661355B CN 202010567517 A CN202010567517 A CN 202010567517A CN 111661355 B CN111661355 B CN 111661355B
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- 239000007921 spray Substances 0.000 title description 5
- 239000000126 substance Substances 0.000 title description 2
- 239000000575 pesticide Substances 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000003814 drug Substances 0.000 claims description 65
- 238000003756 stirring Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000008054 signal transmission Effects 0.000 description 7
- 229940079593 drug Drugs 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002917 insecticide Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a pesticide spraying and dosing device for an agricultural unmanned aerial vehicle, which comprises a landing platform and a dosing tank, wherein struts are respectively arranged on four corners of the top end of the landing platform, a top plate is arranged on the top ends of the struts, a grabbing piece is arranged at the bottom of the top plate, the unmanned aerial vehicle is parked at the top end of the landing platform, a sliding plate is arranged on one side of the landing platform, and a driving belt is arranged on the other side of the sliding plate. According to the agricultural unmanned aerial vehicle pesticide spraying and dosing device, the unmanned aerial vehicle can better land through the top plate, the grabbing piece and the landing platform, the operation difficulty of the unmanned aerial vehicle is reduced, the weight detector can detect the weight of the unmanned aerial vehicle at the moment, the situation that the unmanned aerial vehicle flies too low or cannot fly after dosing is avoided, the limiting plate and the limiting strip can ensure that the unmanned aerial vehicle is not interfered by the outside in the dosing process, and the stability of the dosing position of the unmanned aerial vehicle can also be ensured.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a pesticide spraying and dosing device for an agricultural unmanned aerial vehicle.
Background
Unmanned aerial vehicle has been used in various industries at present, unmanned aerial vehicle has low operation height, less drift, can hover in the air, does not need a special take-off and landing airport, downward airflow generated by rotor wings is helpful to increase penetrability of fog flow to crops, has high control effect, remote control operation is long distance, spraying operators avoid danger of pesticide exposure, and the like, thereby improving the safety of spraying operation, but the existing unmanned aerial vehicle needs to park the unmanned aerial vehicle and hang or place the unmanned aerial vehicle at a certain position to add pesticide into the unmanned aerial vehicle, or needs to contact the unmanned aerial vehicle, although the contact time is short, pesticide splashed by the unmanned aerial vehicle in the pesticide spreading process still adheres to the surface of the unmanned aerial vehicle, and the contact still has a small amount of harm, meanwhile, because of various types of drugs, when adding drugs, the unmanned aerial vehicle needs to be placed below the corresponding drugs, the manual operation efficiency is low.
Therefore, an agricultural unmanned aerial vehicle pesticide spraying and feeding device is provided.
Disclosure of Invention
The invention mainly aims to provide a pesticide spraying and dosing device for an agricultural unmanned aerial vehicle, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an agricultural unmanned aerial vehicle sprays insecticide charge device, includes descending platform and dosing tank, the pillar is installed respectively to four corners on descending platform top, the roof is installed on the top of pillar, the bottom of roof is provided with grabs the piece, unmanned aerial vehicle has been stopped and has been put on the top of descending platform, the slide is installed to one side of descending platform, the conveyer belt is installed to the opposite side of slide, the conveyer belt is reciprocating motion, the dosing tank has been placed to one side of conveyer belt.
Further, spacing strip is installed on the top of conveyer belt, the spout has been seted up to spacing strip's inside, the second detector is installed to the bottom of spout one side, the surface mounting of spacing strip has the buffering sponge.
Further, two fluting have openly been seted up to the dosing tank, arbitrary all be equipped with between the lateral wall of fluting and dosing tank with the medicine mouth, two also be equipped with between the fluting with the medicine mouth, install two extension boards, every between the dosing tank openly and the back the equal sliding connection in top of extension board has the limiting plate, the position of limiting plate with the position of fluting is corresponding, the telescopic link of cylinder is connected with branch, the other end of branch links to each other with one side of limiting plate, the other end of cylinder links to each other with the lateral wall of dosing tank.
Further, the bottom of limiting plate is connected with the pulley, the limiting plate passes through pulley and extension board sliding connection, the position and the position of spout of extension board are corresponding, the one end of spout is sealed, one side of limiting plate bottom still is connected with first detector, when the limiting plate slides on the spout, the position of first detector and second detector is corresponding, the anticollision strip is installed to the opposite side of limiting plate bottom.
Further, the inner wall department of dosing tank installs the chamber that stores up the medicine, one side in chamber that stores up still is equipped with the stirring chamber, the medicine mouth is installed into to one side on stirring chamber top, the stirring chamber leads the pencil and stores up the inside intercommunication of medicine chamber through what the bottom was equipped with, the rotation motor is installed on the top of the inside in stirring chamber, the puddler is installed to the bottom of rotating the motor connecting rod, store up the inside bottom in medicine chamber and install the suction pump, the suction port of suction pump and the inside intercommunication of medicine chamber, the delivery port of suction pump is connected with the one end of hose, the other end of hose is connected with the injection head, the flow valve is installed to the junction of injection head and hose, one side of injection head is connected with the solenoid valve.
Further, the internally mounted of roof has the slide bar, the surperficial swing joint of slide bar has the slider, first push rod motor is installed to the bottom of slider, the second push rod motor is installed to one side inner wall of roof, the push rod one end of second push rod motor is connected with the connecting rod, the other end of connecting rod is connected with the slider.
Further, a weight detector is installed at the bottom end of a push rod of the first push rod motor, the weight detector is arranged inside the grabbing piece, two grippers are installed at the bottom of the grabbing piece, an infrared detector is installed in the middle of the bottom end of the grabbing piece, and the position of the infrared detector corresponds to the position between the two grippers.
Further, the controller is still installed to the inside bottom of dosing tank, signal transmitter and signal receiver are installed respectively to the top of controller, the controller is connected with signal transmitter and signal receiver respectively, signal receiver still is connected with infrared detector and weight detector, signal transmitter is connected with the flow valve, the flow valve is connected with controller and solenoid valve, infrared detector is connected with controller, first push rod motor and second push rod motor, first detector and second detector all are connected with the controller, the controller still is connected with the cylinder, rotates motor and suction pump, control panel is installed in the front of dosing tank, control panel also links to each other with the controller.
Compared with the prior art, the invention has the following beneficial effects:
1. the unmanned aerial vehicle can better land through the top plate, the grabbing piece and the landing platform, the operation difficulty of the unmanned aerial vehicle is reduced, meanwhile, the unmanned aerial vehicle is prevented from being manually contacted to add medicine to the unmanned aerial vehicle, when the unmanned aerial vehicle needs to be added with medicine, the unmanned aerial vehicle only needs to be controlled to be parked on the landing platform, the second push rod motor is controlled to move back and forth at the moment, the sliding block is driven to slide on the sliding rod, so that the grabbing piece is driven to move back and forth, when the infrared detector at the bottom end of the grabbing piece detects the position of the unmanned aerial vehicle, the infrared detector controls the second push rod motor to be turned off at the moment, signals are sent to the first push rod motor, the first push rod motor moves downwards, the unmanned aerial vehicle is grabbed through the grabbing piece, in the grabbing process of the unmanned aerial vehicle, the weight detector can detect the weight of the unmanned aerial vehicle at the moment and calculate according to the maximum bearing capacity of the unmanned aerial vehicle, the weight of the unmanned aerial vehicle is sent to a flow valve, and at the moment, the flow valve can calculate the subsequent dosing amount of the unmanned aerial vehicle according to the maximum load of the unmanned aerial vehicle, so that the situation that the unmanned aerial vehicle flies too low or cannot fly after dosing is avoided; 2. the unmanned aerial vehicle can be ensured not to be interfered by the outside in the process of adding medicine by the limiting plate and the limiting strip, the stability of the medicine adding position of the unmanned aerial vehicle can also be ensured, and the medicine can be orderly added when a plurality of unmanned aerial vehicles need to add medicine, when the weight of the unmanned aerial vehicle body is detected, the unmanned aerial vehicle is firstly placed on the side of the landing platform by the grabbing piece, the unmanned aerial vehicle slides to the conveying belt through the sliding plate on the side, the conveying belt drives the unmanned aerial vehicle to convey at the moment, the conveying belt moves the unmanned aerial vehicle to the position in front of the medicine adding port of the needed medicine, when the limiting strip is conveyed to a certain position, the conveying belt can transmit signals to the air cylinder, the air cylinder pushes out the limiting plate, the limiting plate can slide on the sliding chute, when the positions of the first detector and the second detector at the bottom end of the limiting plate correspond to each other, the two detectors can simultaneously transmit signals to the signal receiver, signal receiver is with signal transmission to conveyer belt, and after confirming unmanned aerial vehicle's the medicine volume of adding, the suction pump that is equipped with can export the medicine that mixes from hose and injection head, adds up the biggest ability flight weight that has reached unmanned aerial vehicle when the medicine flow of flow valve and unmanned aerial vehicle's weight after, and the flow valve can be with signal transmission for the solenoid valve, and the solenoid valve can be closed and stops adding the medicine.
Drawings
Fig. 1 is a schematic view of the overall structure of the agricultural unmanned aerial vehicle pesticide spraying and dosing device.
Fig. 2 is a schematic structural diagram of a limiting plate of a dosing box of the agricultural unmanned aerial vehicle pesticide spraying and dosing device.
Fig. 3 is a schematic diagram of the internal structure of a dosing box of the agricultural unmanned aerial vehicle pesticide spraying and dosing device.
Fig. 4 is a schematic view of the internal structure of the top of the agricultural unmanned aerial vehicle pesticide spraying and dosing device of the invention.
Fig. 5 is a schematic structural view of a chute of the agricultural unmanned aerial vehicle pesticide spraying and dosing device of the invention.
Fig. 6 is a schematic view of the internal structure of a grasping member of the pesticide spraying and dosing device of the agricultural unmanned aerial vehicle.
Fig. 7 is a schematic structural diagram of a buffering sponge of the agricultural unmanned aerial vehicle pesticide spraying and dosing device.
In the figure: 1. a top plate; 2. grasping the part; 3. landing the platform; 4. an unmanned aerial vehicle; 5. a pillar; 6. a slide plate; 7. a conveyor belt; 8. a limiting strip; 9. a chute; 10. grooving; 11. a limiting plate; 12. a control panel; 13. a dosing box; 14. a medicine adding port; 15. injecting a medicine head; 16. a cylinder; 17. a strut; 18. a pulley; 19. an anti-collision strip; 20. a support plate; 21. a first detector; 22. a second detector; 23. a medicine inlet; 24. rotating the motor; 25. a stirring rod; 26. a stirring chamber; 27. a drug guide tube; 28. a drug storage cavity; 29. a water pump; 30. a hose; 31. a flow valve; 32. a buffer sponge; 33. a signal transmitter; 34. a signal receiver; 35. a controller; 36. a slide bar; 37. a slider; 38. a first push rod motor; 39. a second push rod motor; 40. a connecting rod; 41. a gripper; 42. an infrared detector; 43. and a weight detector.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1-7, an agricultural unmanned aerial vehicle sprays insecticide charge device, including descending platform (3) and dosing tank (13), pillar (5) are installed respectively to four corners on descending platform (3) top, roof (1) is installed on the top of pillar (5), the bottom of roof (1) is provided with grabs and gets piece (2), unmanned aerial vehicle (4) have been stopped to put on the top of descending platform (3), slide (6) are installed to one side of descending platform (3), conveyer belt (7) are installed to the opposite side of slide (6), conveyer belt (7) are reciprocating motion, dosing tank (13) have been placed to one side of conveyer belt (7).
The inner mounting of roof (1) has slide bar (36), and the surface swing joint of slide bar (36) has slider (37), and first push rod motor (38) are installed to the bottom of slider (37), and second push rod motor (39) are installed to one side inner wall of roof (1), and the push rod one end of second push rod motor (39) is connected with connecting rod (40), and the other end of connecting rod (40) is connected with slider (37).
The weight detector (43) is installed to the bottom of the push rod of first push rod motor (38), and weight detector (43) set up in the inside of grabbing piece (2), and two tongs (41) are installed to the bottom of grabbing piece (2), and infrared detector (42) are installed to the middle part of grabbing piece (2) bottom, and the position of infrared detector (42) and the position between two tongs (41) are corresponding.
The bottom of the interior of the dosing tank (13) is further provided with a controller (35), the top end of the controller (35) is provided with a signal transmitter (33) and a signal receiver (34) respectively, the controller (35) is connected with the signal transmitter (33) and the signal receiver (34) respectively, the signal receiver (34) is further connected with an infrared detector (42) and a weight detector (43), the signal transmitter (33) is connected with a flow valve (31), the flow valve (31) is connected with the controller (35) and an electromagnetic valve, the infrared detector (42) is connected with the controller (35), a first push rod motor (38) and a second push rod motor (39), the first detector (21) and the second detector (22) are both connected with the controller (35), the controller (35) is further connected with a cylinder (16), a rotating motor (24) and a water suction pump (29), the front face of the dosing tank (13) is provided with a control panel (12), the control panel (12) is also connected to the controller (35).
By adopting the technical scheme: through the top plate (1) arranged, the grabbing piece (2) and the landing platform (3) can enable the unmanned aerial vehicle (4) to land better, the operation difficulty of the unmanned aerial vehicle (4) is reduced, meanwhile, the unmanned aerial vehicle (4) is prevented from being manually contacted to add medicine, when the unmanned aerial vehicle (4) needs to be added with medicine, only the unmanned aerial vehicle (4) needs to be controlled to be parked on the landing platform (3), the second push rod motor (39) is controlled to move back and forth at the moment, the sliding block (37) is driven to slide on the sliding rod (36), so that the grabbing piece (2) is driven to move back and forth, after the infrared detector at the bottom end of the grabbing piece (2) detects the position of the unmanned aerial vehicle (4), at the moment, the infrared detector (42) controls the second push rod motor (39) to be closed, and sends a signal to the first push rod motor (38), the first push rod motor (38) moves downwards, and snatch unmanned aerial vehicle (4) through grabbing piece (2), at the in-process of snatching unmanned aerial vehicle (4), weight detector (43) that are equipped with can detect the weight of unmanned aerial vehicle (4) this moment, and calculate according to the maximum bearing capacity of unmanned aerial vehicle (4), and send its weight for flow valve (31), flow valve (31) can calculate follow-up medicine loading to unmanned aerial vehicle (4) according to the maximum load capacity of unmanned aerial vehicle (4) this moment, avoid unmanned aerial vehicle (4) to fly after adding medicine and cross the condition emergence of low or not flying up.
Example 2
As shown in fig. 1-7, an agricultural unmanned aerial vehicle sprays insecticide charge device, including descending platform (3) and dosing tank (13), pillar (5) are installed respectively to four corners on descending platform (3) top, roof (1) is installed on the top of pillar (5), the bottom of roof (1) is provided with grabs and gets piece (2), unmanned aerial vehicle (4) have been stopped to put on the top of descending platform (3), slide (6) are installed to one side of descending platform (3), conveyer belt (7) are installed to the opposite side of slide (6), conveyer belt (7) are reciprocating motion, dosing tank (13) have been placed to one side of conveyer belt (7).
Spacing (8) are installed on the top of conveyer belt (7), and spout (9) have been seted up to the inside of spacing (8), and second detector (22) are installed to the bottom of spout (9) one side, and the surface mounting of spacing (8) has buffering sponge (32).
Two fluting (10) have been seted up on dosing tank (13) openly, all be equipped with between the lateral wall of arbitrary fluting (10) and dosing tank (13) with medicine mouth (14), also be equipped with between two fluting (10) with medicine mouth (14), install two extension board (20) between dosing tank (13) openly and the back, the equal sliding connection in top of every extension board (20) has limiting plate (11), the position of limiting plate (11) and the position of fluting (10) are corresponding, the telescopic link of cylinder (16) is connected with branch (17), the other end of branch (17) and one side of limiting plate (11) link to each other, the other end of cylinder (16) and the lateral wall of dosing tank (13) link to each other.
The bottom of limiting plate (11) is connected with pulley (18), limiting plate (11) are through pulley (18) and extension board (20) sliding connection, the position of extension board (20) is corresponding with the position of spout (9), the one end of spout (9) is sealed, one side of limiting plate (11) bottom still is connected with first detector (21), when limiting plate (11) slide on spout (9), the position of first detector (21) and second detector (22) is corresponding, anticollision strip (19) are installed to the opposite side of limiting plate (11) bottom.
Medicine storage cavity (28) are installed to the inner wall department of dosing tank (13), one side of medicine storage cavity (28) still is equipped with stirring chamber (26), go into medicine mouth (23) is installed to one side on stirring chamber (26) top, medicine pipe (27) and the inside intercommunication of medicine storage cavity (28) that stirring chamber (26) were equipped with through the bottom, rotating motor (24) are installed on the top of the inside of stirring chamber (26), puddler (25) are installed to the bottom of rotating motor (24) connecting rod, suction pump (29) are installed to the inside bottom of medicine storage cavity (28), the suction port and the inside intercommunication of medicine storage cavity (28) of suction pump (29), the delivery port of suction pump (29) is connected with the one end of hose (30), the other end of hose (30) is connected with injection head (15), flow valve (31) are installed to the junction of injection head (15) and hose (30), one side of injection head (15) is connected with the solenoid valve.
The bottom of the interior of the dosing tank (13) is further provided with a controller (35), the top end of the controller (35) is provided with a signal transmitter (33) and a signal receiver (34) respectively, the controller (35) is connected with the signal transmitter (33) and the signal receiver (34) respectively, the signal receiver (34) is further connected with an infrared detector (42) and a weight detector (43), the signal transmitter (33) is connected with a flow valve (31), the flow valve (31) is connected with the controller (35) and an electromagnetic valve, the infrared detector (42) is connected with the controller (35), a first push rod motor (38) and a second push rod motor (39), the first detector (21) and the second detector (22) are both connected with the controller (35), the controller (35) is further connected with a cylinder (16), a rotating motor (24) and a water suction pump (29), the front face of the dosing tank (13) is provided with a control panel (12), the control panel (12) is also connected to the controller (35).
By adopting the technical scheme: can guarantee through limiting plate (11) and spacing strip (8) that are equipped with that unmanned aerial vehicle (4) is not disturbed by the external world in the in-process of adding medicine, also can guarantee the stability of unmanned aerial vehicle (4) medicine position, and also can add medicine when having many unmanned aerial vehicle (4) to need adding medicine in a orderly manner, after detecting fuselage weight this moment of unmanned aerial vehicle (4), place unmanned aerial vehicle (4) the avris of landing platform (3) through grabbing piece (2) earlier, unmanned aerial vehicle (4) through the slide (6) landing of avris to conveyer belt (7), conveyer belt (7) drive unmanned aerial vehicle (4) this moment convey, conveyer belt (7) move unmanned aerial vehicle (4) to before adding medicine mouth (14) of required medicine, when spacing strip (8) convey to a certain position, conveyer belt (7) can convey signal to cylinder (16), cylinder (16) release limiting plate (11), the limit plate (11) can slide on the chute (9), and when the first detector at the bottom end of the limit plate (11)
(21) When corresponding with the position of second detector (22), two detectors can send simultaneously signal receiver (34) and establish the signal, signal receiver (34) are with signal transmission to conveyer belt (7), after confirming the medicine volume of adding of good unmanned aerial vehicle (4), suction pump (29) that are equipped with can export the medicine that mixes from hose (30) and injection head (15), add up when the medicine flow of flow valve (31) and unmanned aerial vehicle (4)'s weight and reached unmanned aerial vehicle (4) the maximum ability flight weight after, flow valve (31) can give the solenoid valve with the signal transmission, the solenoid valve can close and stop adding the medicine.
The pesticide spraying and dosing device for the agricultural unmanned aerial vehicle is characterized in that when the pesticide spraying and dosing device is used and the unmanned aerial vehicle (4) needs to be dosed, the unmanned aerial vehicle (4) is controlled to be parked on the landing platform
(3) On, control second push rod motor (39) round trip movement this moment, drive slider (37) and slide on slide bar (36), thereby drive and grab a (2) round trip movement, after the infrared detector who grabs a (2) bottom detected unmanned aerial vehicle's (4) position, at this moment, infrared detector (42) control second push rod motor (39) are closed, and give first push rod motor (38) with signal transmission, first push rod motor
(38) Downwards moves, the unmanned aerial vehicle (4) is grabbed through the grabbing piece (2), in the grabbing process of the unmanned aerial vehicle (4), the weight detector (43) is arranged to detect the weight of the unmanned aerial vehicle (4) at the moment, calculate according to the maximum bearing capacity of the unmanned aerial vehicle (4), send the weight of the unmanned aerial vehicle to the flow valve (31), the flow valve (31) can calculate the subsequent dosage of the unmanned aerial vehicle (4) according to the maximum load capacity of the unmanned aerial vehicle (4), avoid the situation that the unmanned aerial vehicle (4) flies too low or cannot fly after dosage, the unmanned aerial vehicle (4) slides onto the conveyor belt (7) through the side sliding plate (6), the buffer sponge (32) is arranged to play a role in buffering in the downward sliding process of the unmanned aerial vehicle (4), and the conveyor belt (7) drives the unmanned aerial vehicle (4) to convey, conveyer belt (7) remove unmanned aerial vehicle (4) to before medicine adding mouth (14) of required medicine, when spacing strip (8) convey to a locating position, conveyer belt (7) can convey signal to cylinder (16), cylinder (16) release limiting plate (11), limiting plate (11) can slide on spout (9), when the position of first detector (21) and second detector (22) of limiting plate (11) bottom corresponds, two detectors can send the signal to signal receiver (34) simultaneously, signal receiver (34) are with signal transmission to conveyer belt (7), after confirming the medicine adding amount of unmanned aerial vehicle (4), add the medicine from medicine adding mouth (14) in advance, rotation motor (24) drive puddler (25) can stir it, make the medicine mix more even, suction pump (29) that are equipped with can export mixed medicine from hose (30) and medicine injection head (15), when the medicine flow of flow valve (31) and unmanned aerial vehicle (4) weight add up and reached unmanned aerial vehicle (4) the biggest ability flight weight after, flow valve (31) can give the solenoid valve with the signal transmission, and the solenoid valve can be closed and stops adding medicine.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The agricultural unmanned aerial vehicle pesticide spraying and dosing device comprises a landing platform and a dosing tank, wherein struts are respectively installed at four corners of the top end of the landing platform, and a top plate is installed at the top ends of the struts; the front side of the dosing box is provided with two grooves, a dosing port is arranged between any groove and the side wall of the dosing box, a dosing port is also arranged between the two grooves, two support plates are arranged between the front side and the back side of the dosing box, the top end of each support plate is connected with a limiting plate in a sliding mode, the positions of the limiting plates correspond to those of the grooves, a telescopic rod of the air cylinder is connected with a support rod, the other end of the support rod is connected with one side of each limiting plate, and the other end of the air cylinder is connected with the side wall of the dosing box; the bottom of limiting plate is connected with the pulley, the limiting plate passes through pulley and extension board sliding connection, the position of extension board and the position of spout are corresponding, the one end of spout is sealed, one side of limiting plate bottom still is connected with first detector, when the limiting plate slides on the spout, the position of first detector and second detector is corresponding, the anticollision strip is installed to the opposite side of limiting plate bottom.
2. The agricultural unmanned aerial vehicle pesticide spraying and dosing device of claim 1, wherein: spacing strip is installed on the top of conveyer belt, the spout has been seted up to the inside of spacing strip, the second detector is installed to the bottom of spout one side, the surface mounting of spacing strip has the buffering sponge.
3. The agricultural unmanned aerial vehicle pesticide spraying and dosing device of claim 1, wherein: the inner wall department of dosing tank installs the chamber that stores up the medicine, one side in chamber that stores up still is equipped with the stirring chamber, the medicine mouth is installed into to one side on stirring chamber top, the stirring chamber leads the pencil and stores up the inside intercommunication of medicine chamber that the bottom was equipped with, the rotation motor is installed on the top of the inside in stirring chamber, the puddler is installed to the bottom of rotating the motor connecting rod, the suction pump is installed to the inside bottom in medicine chamber that stores up, the suction mouth and the inside intercommunication of medicine chamber of suction pump, the delivery port of suction pump is connected with the one end of hose, the other end of hose is connected with the injection head, the flow valve is installed to the junction of injection head and hose, one side of injection head is connected with the solenoid valve.
4. The agricultural unmanned aerial vehicle pesticide spraying and dosing device of claim 3, wherein: the utility model discloses a roof, including roof, top plate, first push rod motor, second push rod motor, connecting rod, slider, first push rod motor, second push rod motor, the internally mounted of roof has the slide bar, the surperficial swing joint of slide bar has the slider, first push rod motor is installed to the bottom of slider, second push rod motor is installed to one side inner wall of roof, the push rod one end of second push rod motor is connected with the connecting rod, the other end of connecting rod is connected with the slider.
5. The agricultural unmanned aerial vehicle pesticide spraying and dosing device of claim 4, wherein: the weight detector is installed to the bottom of the push rod of first push rod motor, the weight detector sets up in the inside of grabbing the piece, grab the bottom of getting the piece and install two tongs, the mid-mounting of grabbing a bottom has infrared detector, infrared detector's position and the position between two tongs are corresponding.
6. The agricultural unmanned aerial vehicle pesticide spraying and dosing device of claim 5, wherein: the controller is still installed to the inside bottom of dosing tank, signal transmitter and signal receiver are installed respectively to the top of controller, the controller is connected with signal transmitter and signal receiver respectively, signal receiver still is connected with infrared detector and weight detector, signal transmitter is connected with the flow valve, the flow valve is connected with controller and solenoid valve, infrared detector is connected with controller, first push rod motor and second push rod motor, first detector and second detector all are connected with the controller, the controller still is connected with the cylinder, rotates motor and suction pump, control panel is installed in the front of dosing tank, control panel also links to each other with the controller.
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| CN112394746B (en) * | 2020-11-23 | 2022-03-18 | 武汉科技大学 | Intelligent epidemic prevention unmanned aerial vehicle control method based on machine learning |
| CN113086231A (en) * | 2021-03-31 | 2021-07-09 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Control method of loading platform based on nano pesticide unmanned aerial vehicle spraying |
| CN113320708B (en) * | 2021-04-07 | 2023-03-21 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Nano pesticide unmanned aerial vehicle take-off and landing platform |
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| KR101765040B1 (en) * | 2016-02-13 | 2017-08-04 | 김성호 | Auto change system for chemical container with battery built in the uav |
| CN106542108A (en) * | 2016-11-06 | 2017-03-29 | 合肥齐飞信息技术有限公司 | A kind of unmanned plane make-up system |
| CN206658928U (en) * | 2017-05-03 | 2017-11-24 | 商丘中原无人机科技有限公司 | A kind of medicine adding platform of plant protection unmanned plane |
| CN207985232U (en) * | 2018-03-15 | 2018-10-19 | 清远市巨劲科技有限公司 | A kind of automatic depot of plant protection drone |
| US11414186B2 (en) * | 2018-03-20 | 2022-08-16 | Arin O'Donnell | Unmanned aerial vehicle with a container having a stabilizing system |
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