CN109760838B - A plant protection unmanned aerial vehicle that is used for agricultural production to have a quantitative control function - Google Patents
A plant protection unmanned aerial vehicle that is used for agricultural production to have a quantitative control function Download PDFInfo
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- CN109760838B CN109760838B CN201910139722.8A CN201910139722A CN109760838B CN 109760838 B CN109760838 B CN 109760838B CN 201910139722 A CN201910139722 A CN 201910139722A CN 109760838 B CN109760838 B CN 109760838B
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- 238000012271 agricultural production Methods 0.000 title claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 57
- 239000000575 pesticide Substances 0.000 claims abstract description 56
- 239000007921 spray Substances 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000003814 drug Substances 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims 6
- 238000012546 transfer Methods 0.000 description 13
- 230000010412 perfusion Effects 0.000 description 3
- 230000002337 anti-port Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to a plant protection unmanned aerial vehicle with quantitative control function for agricultural production, which comprises a main body, a pesticide box, a hopper, a spraying mechanism and a plurality of flying mechanisms, wherein each flying mechanism comprises a side rod, a rotor wing and a supporting leg, each spraying assembly comprises a spraying pipe and two spraying assemblies, each spraying assembly comprises a through hole, a liquid conveying pipe, a spray head and a connecting pipe, a motor and two liquid conveying assemblies are arranged in each spraying pipe, each liquid conveying assembly comprises a lead screw, a moving block, a connecting rod and a sealing block, when the plant protection unmanned aerial vehicle with quantitative control function for agricultural production performs plant protection operation, pesticide in the pesticide box is conveyed to a position between the fixed moving block and the fixed sealing block through the liquid conveying pipe, the moving block and the sealing block synchronously move, so that the quantitative pesticide is sprayed out of the spray heads through the connecting pipes, then the sealing block and the, the equipment can spray quantitative pesticide at every time, so that the growth of crops is facilitated, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a plant protection unmanned aerial vehicle with a quantitative control function for agricultural production.
Background
An Unmanned Aerial Vehicle (UAV) is a new concept weapon equipment in rapid development, and has the advantages of flexibility, quick response, unmanned flight and low operation requirement. Unmanned aerial vehicle can realize image real-time transmission, high-risk area detection function through carrying on multiclass sensor, is satellite remote sensing and traditional aviation remote sensing's powerful supplementary. At present, the application range of unmanned aerial vehicles has been expanded to three fields of military affairs, scientific research and civil use, and the unmanned aerial vehicles are particularly widely applied to the fields of electric power, communication, weather, agriculture, oceans, exploration, photography, disaster prevention and reduction, crop production estimation, drug control and smuggling, border patrol, public security and counter terrorism and the like.
In current plant protection unmanned aerial vehicle, through carrying on pesticide case and shower nozzle, carry out the pesticide and spray when unmanned aerial vehicle flies to accomplish plant protection work. However, among the current plant protection unmanned aerial vehicle, sprinkler simple structure is fixed, is difficult to guarantee accurately that unmanned aerial vehicle is impartial at the pesticide volume that sprays everywhere, and in the slower region of flight, the pesticide sprays too much, and the region that flies fast, the pesticide sprays less, because the volume of spraying of unable accurate control pesticide to influenced the growth of crops, reduced current plant protection unmanned aerial vehicle's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the not enough of prior art, provide a plant protection unmanned aerial vehicle that has quantitative control function for agricultural production.
The technical scheme adopted by the invention for solving the technical problems is as follows: a plant protection unmanned aerial vehicle with quantitative control function for agricultural production comprises a main body, a medicine box, a funnel, a spraying mechanism and a plurality of flying mechanisms, wherein the medicine box is fixed above the main body, the spraying mechanism is arranged below the main body, the flying mechanisms are uniformly distributed on the periphery of the main body in the circumferential direction, each flying mechanism comprises a side rod, a rotor wing and a support leg, the side rods are fixedly connected with the main body, the support legs are fixed below the side rods, the rotor wings are arranged above one ends of the side rods, which are far away from the main body, antennas and a PLC are arranged in the main body, the rotor wings and the antennas are electrically connected with the PLC, and the funnel is fixed above the medicine box;
the spraying assembly comprises a spraying pipe and two spraying assemblies, the spraying pipe is parallel to the main body, the spraying pipe is fixed below the main body, the two spraying assemblies are respectively positioned at two ends of the spraying pipe, the spraying assembly comprises a through hole, a liquid conveying pipe, a spray head and a connecting pipe, the through hole is arranged on the main body, the liquid conveying pipe is positioned in the through hole, the spray head is fixed below the spraying pipe through the connecting pipe, two ends of the liquid conveying pipe are respectively communicated with the bottom of the medicine box and the spraying pipe, the through hole is positioned at one side of the connecting pipe, which is close to the axis of the main body, a motor and two transfusion assemblies are arranged in the spraying pipe, the motor is fixed at the center in the spraying pipe, the two transfusion assemblies are respectively positioned at two sides of the motor, the transfusion assemblies are in one-to-one correspondence with the spraying, the utility model discloses a pesticide spraying device, including the movable block, the movable block is established on the lead screw, the junction of movable block and lead screw is equipped with the screw thread that matches with the lead screw, the length of movable block is greater than the internal diameter of transfer line, sealed piece passes through the connecting rod to be fixed in one side of keeping away from the motor of movable block, the movable block is located the one side that is close to the motor of transfer line, and when spraying pesticide, sealed piece is located the outside of transfer line and connecting pipe, when quantitative input is filled the pesticide, sealed piece is located between transfer line and the connecting pipe, the periphery of sealed piece and the periphery of movable block all with the inner wall sealing connection of.
Preferably, in order to facilitate the sliding of the moving block and the sealing block in the spray pipe, a vent pipe is arranged below the center of the spray pipe, a first filter screen is arranged at one end of the vent pipe, which is far away from the spray pipe, the spray pipe is communicated with the outside through the vent pipe, and second filter screens are arranged at two ends of the spray pipe.
Preferably, in order to facilitate safe landing of the equipment, the horizontal distance between one end of the support leg, which is far away from the main body, and the main body is greater than the horizontal distance between the other end of the support leg and the main body, and the flying mechanism further comprises a reinforcing rod, wherein two ends of the reinforcing rod are fixedly connected with one end of the side rod, which is far away from the main body, and the center of the support leg respectively.
Preferably, in order to facilitate users to know the pesticide amount in the pesticide box, an opening is formed in the pesticide box, a glass sheet is arranged in the opening, the periphery of the glass sheet is fixedly connected with the inner wall of the opening, and scales are marked on the glass sheet.
As preferred, for the convenience of adding medicine and sealing the funnel, the top of funnel is equipped with the apron, the below of the one end of apron is equipped with branch, the below of the other end of apron is equipped with fixed subassembly, the bottom mounting of branch is on the medical kit, the top and the apron of branch are articulated.
As preferred, for the convenience of fixed apron, fixed subassembly includes fixed plate, drag hook, pull ring and spring, the pull ring passes through spring and cover connection, the spring is in tensile state, the fixed plate is fixed on the medical kit, the drag hook is fixed on the fixed plate, the drag hook is connected with the pull ring.
The plant protection unmanned aerial vehicle with the quantitative control function for agricultural production has the advantages that when plant protection operation is carried out, pesticides in the pesticide box are conveyed to a position between the movable block and the sealing block which are fixed in distance through the liquid conveying pipe, then the movable block and the sealing block move synchronously, so that the quantitative pesticides are sprayed out of the spray head through the connecting pipe, then the sealing block and the movable block reset, the operation is repeated, the device can spray the quantitative pesticides each time, crop growth is facilitated, and the practicability of the device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a plant protection unmanned aerial vehicle with quantitative control function for agricultural production, provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the novel multifunctional medical box comprises a main body, 2 parts of a medical box, 3 parts of a funnel, 4 parts of side rods, 5 parts of a rotor wing, 6 parts of support legs, 7 parts of a spray pipe, 8 parts of a liquid conveying pipe, 9 parts of a spray head, 10 parts of a connecting pipe, 11 parts of a motor, 12 parts of a lead screw, 13 parts of a moving block, 14 parts of a connecting rod, 15 parts of a sealing block, 16 parts of a vent pipe, 17 parts of a first filter screen, 18 parts of a second filter screen, 19 parts of a reinforcing rod, 20 parts of a glass sheet, 21 parts of a cover plate, 22 parts of support rods, 23 parts of a fixing plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a plant protection unmanned aerial vehicle with quantitative control function for agricultural production comprises a main body 1, a medicine box 2, a funnel 3, a spraying mechanism and a plurality of flying mechanisms, wherein the medicine box 2 is fixed above the main body 1, the spraying mechanism is arranged below the main body 1, the flying mechanisms are uniformly distributed on the periphery of the main body 1 in the circumferential direction, the flying mechanisms comprise side rods 4, rotors 5 and support legs 6, the side rods 4 are fixedly connected with the main body 1, the support legs 6 are fixed below the side rods 4, the rotors 5 are arranged above one ends of the side rods 4 far away from the main body 1, antennas and a PLC are arranged in the main body 1, the rotors 5 and the antennas are electrically connected with the PLC, and the funnel 3 is fixed above the medicine box 2;
the spraying assembly comprises a spraying pipe 7 and two spraying assemblies, the spraying pipe 7 is parallel to the main body 1, the spraying pipe 7 is fixed below the main body 1, the two spraying assemblies are respectively located at two ends of the spraying pipe 7, the spraying assemblies comprise a through hole, a perfusion pipe 8, a spray head 9 and a connecting pipe 10, the through hole is formed in the main body 1, the perfusion pipe 8 is located in the through hole, the spray head 9 is fixed below the spraying pipe 7 through the connecting pipe 10, two ends of the perfusion pipe 8 are respectively communicated with the bottom of the medicine box 2 and the spraying pipe 7, the through hole is located on one side, close to the axis of the main body 1, of the connecting pipe 10, a motor 11 and two transfusion assemblies are arranged in the spraying pipe 7, the motor 11 is fixed at the center of the spraying pipe 7, the two transfusion assemblies are respectively located on two sides of the motor 11, the transfusion assemblies are in one, The utility model discloses a pesticide spraying device, including movable block 13, connecting rod 14 and sealed piece 15, motor 11 is connected with lead screw 12 transmission, movable block 13 cover is established on lead screw 12, the junction of movable block 13 and lead screw 12 is equipped with the screw that matches with lead screw 12, the length of movable block 13 is greater than the internal diameter of transfer line 8, sealed piece 15 passes through connecting rod 14 to be fixed in one side of keeping away from motor 11 of movable block 13, movable block 13 is located one side that is close to motor 11 of transfer line 8, when spraying pesticide, sealed piece 15 is located the outside of transfer line 8 and connecting pipe 10, when quantitative input is filled the pesticide, sealed piece 15 is located between transfer line 8 and connecting pipe 10, the periphery of sealed piece 15 and the periphery of movable block 13 all with the inner wall sealing connection of spray tube 7, motor 11 is connected with the PLC electricity.
The user is when using this plant protection unmanned aerial vehicle, at first through the pesticide that the funnel 3 sprayed in to the medical kit 2 interpolation area, then through the cell-phone, equipment such as computers are to main part 1 transmission radio signal, after the radio signal was received to the antenna in the main part 1, give PLC with signal transmission, PLC control side lever 4 keeps away from the rotor 5 of the one end of main part 1 and rotates, produce decurrent air current, make unmanned aerial vehicle unsettled fly, at the flight in-process, the spraying mechanism through main part 1 below carries out quantitative pesticide and sprays. Pesticide at the bottom of the pesticide box 2 flows into the spray pipe 7 through the liquid conveying pipe 8 to fill the space between the sealing block 15 and the moving block 13, the sealing block 15 is fixedly connected with the moving block 13 through the connecting rod 14, the distance between the moving block 13 and the sealing block 15 is fixed, so that the pesticide amount between the moving block 13 and the sealing block 15 is fixed, then the PLC controls the motor 11 to be started to drive the lead screw 12 to rotate, the lead screw 12 acts on the moving block 13 through threads, the moving block 13 moves towards the connecting pipe 10, the sealing block 15 is driven to synchronously move through the connecting pipe 10, after the sealing block 15 moves to one side of the connecting pipe 10 far away from the axis of the main body 1, the liquid conveying pipe 8 is blocked by the moving block 13, pesticide between the moving block 13 and the sealing block 15 is conveyed to the spray head 9 through the connecting pipe 10, the spray head 9 sprays pesticide downwards, and, make quantitative pesticide spout from shower nozzle 9, then motor 11 drives lead screw 12 antiport for the movable block 13 moves to one side of the axis that is close to main part 1 of transfer line 8, and the pesticide in the medical kit 2 of being convenient for fills between sealed piece 15 and the movable block 13 along transfer line 8, and then movable block 13 and sealed piece 15 continue to be close to the removal to connecting pipe 10, so operation repeatedly for equipment sprays quantitative pesticide at every turn, the growth of the crops of being convenient for.
Preferably, in order to facilitate the sliding of the moving block 13 and the sealing block 15 in the nozzle 7, a vent pipe 16 is arranged below the center of the nozzle 7, a first filter screen 17 is arranged at one end of the vent pipe 16 far away from the nozzle 7, the nozzle 7 is communicated with the outside through the vent pipe 16, and second filter screens 18 are arranged at both ends of the nozzle 7. Make things convenient for the center department and the outside intercommunication of spray tube 7 through permeability cell 16 to be convenient for the movable block 13 to remove in spray tube 7, utilize first filter screen 17 and second filter screen 18 can carry out the filtration of dust, avoid in the dust gets into spray tube 7, influence the sealing connection between movable block 13, sealed piece 15 and the spray tube 7 inner wall.
Preferably, in order to facilitate safe landing of the equipment, the horizontal distance between one end of the support leg 6 far away from the main body 1 and the main body 1 is greater than that between the other end of the support leg 6 and the main body 1, and the flying mechanism further comprises a reinforcing rod 19, wherein two ends of the reinforcing rod 19 are fixedly connected with one end of the side bar 4 far away from the main body 1 and the center of the support leg 6 respectively. By obliquely stretching the support legs 6, the support area of the support legs 6 is conveniently enlarged, and the support legs 6 are conveniently reinforced by forming a stable triangle by the reinforcing rods 19, the side rods 4 and the support legs 6, so that the equipment can be conveniently and safely landed.
Preferably, in order to facilitate users to know the pesticide amount in the pesticide box 2, an opening is formed in the pesticide box 2, a glass sheet 20 is arranged in the opening, the periphery of the glass sheet 20 is fixedly connected with the inner wall of the opening, and scales are marked on the glass sheet 20. The scales on the glass sheet 20 are convenient for people to know the dosage in the pesticide box 2 through the branch pipes, and when the dosage is too low, the pesticide can be supplemented into the pesticide box 2 through the funnel 3.
Preferably, in order to facilitate medicine adding and sealing of the funnel 3, a cover plate 21 is arranged above the funnel 3, a supporting rod 22 is arranged below one end of the cover plate 21, a fixing assembly is arranged below the other end of the cover plate 21, the bottom end of the supporting rod 22 is fixed on the medicine box 2, and the top end of the supporting rod 22 is hinged to the cover plate 21.
The top of funnel 3 shelters from it through apron 21 to utilize fixed subassembly to fix apron 21, avoid during outside debris get into medical kit 2 through funnel 3, when the user needs to supply the pesticide in medical kit 2, open fixed subassembly, use the top of branch 22 as the axis upwards rotates apron 21, can supply the pesticide in to medical kit 2 through funnel 3.
Preferably, in order to fix the cover plate 21, the fixing assembly comprises a fixing plate 23, a pull hook 24, a pull ring 25 and a spring 26, the pull ring 25 is connected with the cover plate 21 through the spring 26, the spring 26 is in a stretching state, the fixing plate 23 is fixed on the medicine chest 2, the pull hook 24 is fixed on the fixing plate 23, and the pull hook 24 is connected with the pull ring 25. Utilize the spring 26 of tensile state to produce pulling force to pull ring 25 for on pull ring 25 catches on the drag hook 24 of rigidity, the fixed apron 21 of being convenient for, on needs rotate apron 21, take off pull ring 25 from drag hook 24, can rotate apron 21, add the pesticide in to medical kit 2 through funnel 3.
This plant protection unmanned aerial vehicle is when carrying out the pesticide and spraying, the pesticide in the medical kit 2 passes through transfer line 8 and carries to spray tube 7 in, fill inside movable block 13 and the sealed piece 15, because the distance between movable block 13 and the sealed piece 15 is fixed, make the pesticide volume in movable block 13 and the sealed piece 15 fixed, then motor 11 drives lead screw 12 rotatory, make sealed piece 15 and movable block 13 remove to connecting pipe 10, quantitative pesticide passes through connecting pipe 10 between movable block 13 and the sealed piece 15 and from shower nozzle 9 blowout, make equipment spray quantitative pesticide downwards, then lead screw 12 antiport, the pesticide in the medical kit 2 of being convenient for passes through transfer line 8 and fills between movable block 13 and the sealed piece 15, so the circulation is carried out repeatedly, make equipment spray quantitative pesticide at every turn, be convenient for the growth of crops, the practicality of equipment has been improved.
Compared with the prior art, this a plant protection unmanned aerial vehicle for agricultural production with ration control function when carrying out the plant protection operation, the pesticide in the medical kit 2 passes through transfer line 8 and carries to between the fixed movable block 13 of distance and sealed piece 15, then movable block 13 and sealed piece 15 synchronous motion, make quantitative pesticide pass through connecting pipe 10 from shower nozzle 9 blowout, then sealed piece 15 and movable block 13 reset, so move repeatedly, make equipment all can spray quantitative pesticide at every turn, be convenient for the growth of crops, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A plant protection unmanned aerial vehicle with quantitative control function for agricultural production is characterized by comprising a main body (1), a medicine chest (2), a funnel (3), a spraying mechanism and a plurality of flying mechanisms, the medicine chest (2) is fixed above the main body (1), the spraying mechanism is arranged below the main body (1), the flying mechanisms are uniformly distributed on the periphery of the main body (1) in the circumferential direction and comprise side rods (4), rotors (5) and support legs (6), the side bar (4) is fixedly connected with the main body (1), the support legs (6) are fixed below the side bar (4), the rotor wing (5) is arranged above one end of the side lever (4) far away from the main body (1), an antenna and a PLC are arranged in the main body (1), the rotor wing (5) and the antenna are electrically connected with the PLC, and the funnel (3) is fixed above the medicine box (2);
the spraying assembly comprises a spraying pipe (7) and two spraying assemblies, the spraying pipe (7) is parallel to the main body (1), the spraying pipe (7) is fixed below the main body (1), the two spraying assemblies are respectively positioned at two ends of the spraying pipe (7), the spraying assembly comprises a through hole, a liquid conveying pipe (8), a spray head (9) and a connecting pipe (10), the through hole is arranged on the main body (1), the liquid conveying pipe (8) is positioned in the through hole, the spray head (9) is fixed below the spraying pipe (7) through the connecting pipe (10), two ends of the liquid conveying pipe (8) are respectively communicated with the bottom of the medicine box (2) and the spraying pipe (7), the through hole is positioned at one side of the connecting pipe (10) close to the axis of the main body (1), a motor (11) and two liquid conveying assemblies are arranged in the spraying pipe (7), the motor (11) is fixed at the center of the spraying pipe (7), the two infusion assemblies are respectively positioned at two sides of the motor (11), the infusion assemblies correspond to the spraying assemblies one by one, each infusion assembly comprises a lead screw (12), a moving block (13), a connecting rod (14) and a sealing block (15), the motor (11) is in transmission connection with the lead screw (12), the moving block (13) is sleeved on the lead screw (12), a connecting part of the moving block (13) and the lead screw (12) is provided with a thread matched with the lead screw (12), the length of the moving block (13) is greater than the inner diameter of the infusion tube (8), the sealing block (15) is fixed at one side of the moving block (13) far away from the motor (11) through the connecting rod (14), the moving block (13) is positioned at one side of the infusion tube (8) close to the motor (11), and when pesticide is sprayed, the sealing block (15) is positioned at the outer sides of the infusion tube (8) and the connecting, when the quantitative pesticide filling input is carried out, the sealing block (15) is located between the liquid conveying pipe (8) and the connecting pipe (10), the periphery of the sealing block (15) and the periphery of the moving block (13) are both connected with the inner wall of the spray pipe (7) in a sealing mode, and the motor (11) is electrically connected with the PLC.
2. The plant protection unmanned aerial vehicle with the quantitative control function for agricultural production of claim 1, wherein a vent pipe (16) is arranged below the center of the spray pipe (7), one end of the vent pipe (16) far away from the spray pipe (7) is provided with a first filter screen (17), the spray pipe (7) is communicated with the outside through the vent pipe (16), and two ends of the spray pipe (7) are provided with second filter screens (18).
3. The plant protection unmanned aerial vehicle with quantitative control function for agricultural production of claim 1, characterized in that, the horizontal distance between one end of the support leg (6) far away from the main body (1) and the main body (1) is greater than the horizontal distance between the other end of the support leg (6) and the main body (1), the flying mechanism further comprises a reinforcing rod (19), and two ends of the reinforcing rod (19) are respectively fixedly connected with one end of the side rod (4) far away from the main body (1) and the center of the support leg (6).
4. The plant protection unmanned aerial vehicle with the quantitative control function for agricultural production of claim 1, wherein the pesticide box (2) is provided with an opening, a glass sheet (20) is arranged in the opening, the periphery of the glass sheet (20) is fixedly connected with the inner wall of the opening, and the glass sheet (20) is marked with scales.
5. The plant protection unmanned aerial vehicle with the quantitative control function for agricultural production of claim 1, wherein a cover plate (21) is arranged above the funnel (3), a support rod (22) is arranged below one end of the cover plate (21), a fixing component is arranged below the other end of the cover plate (21), the bottom end of the support rod (22) is fixed on the medicine box (2), and the top end of the support rod (22) is hinged with the cover plate (21).
6. The plant protection unmanned aerial vehicle with quantitative control function for agricultural production of claim 5, characterized in that, the fixed subassembly includes fixed plate (23), drag hook (24), pull ring (25) and spring (26), pull ring (25) is connected with apron (21) through spring (26), spring (26) are in the tensile state, fixed plate (23) are fixed on medical kit (2), drag hook (24) are fixed on fixed plate (23), drag hook (24) are connected with pull ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910139722.8A CN109760838B (en) | 2019-02-26 | 2019-02-26 | A plant protection unmanned aerial vehicle that is used for agricultural production to have a quantitative control function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910139722.8A CN109760838B (en) | 2019-02-26 | 2019-02-26 | A plant protection unmanned aerial vehicle that is used for agricultural production to have a quantitative control function |
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| CN109760838A CN109760838A (en) | 2019-05-17 |
| CN109760838B true CN109760838B (en) | 2021-05-07 |
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| CN201910139722.8A Active CN109760838B (en) | 2019-02-26 | 2019-02-26 | A plant protection unmanned aerial vehicle that is used for agricultural production to have a quantitative control function |
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| CN110214769B (en) * | 2019-06-26 | 2021-07-02 | 浙江同创空间技术有限公司 | Unmanned aerial vehicle pesticide sprinkler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205770168U (en) * | 2016-05-26 | 2016-12-07 | 松原市天航农用无人机装备有限公司 | A kind of agricultural unmanned plane |
| CN106809391A (en) * | 2017-01-20 | 2017-06-09 | 徐志勇 | Site-directed quantitative formula agricultural spray unmanned plane |
| CN108617621A (en) * | 2018-03-22 | 2018-10-09 | 深圳市雷凌广通技术研发有限公司 | A kind of uniform intelligent unmanned machine of the sprinkling with quantitative control function |
| CN109050929A (en) * | 2018-08-11 | 2018-12-21 | 江苏森宝包装有限公司 | A kind of plant protection drone that the cruising ability with quantitative control function is strong |
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2019
- 2019-02-26 CN CN201910139722.8A patent/CN109760838B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205770168U (en) * | 2016-05-26 | 2016-12-07 | 松原市天航农用无人机装备有限公司 | A kind of agricultural unmanned plane |
| CN106809391A (en) * | 2017-01-20 | 2017-06-09 | 徐志勇 | Site-directed quantitative formula agricultural spray unmanned plane |
| CN108617621A (en) * | 2018-03-22 | 2018-10-09 | 深圳市雷凌广通技术研发有限公司 | A kind of uniform intelligent unmanned machine of the sprinkling with quantitative control function |
| CN109050929A (en) * | 2018-08-11 | 2018-12-21 | 江苏森宝包装有限公司 | A kind of plant protection drone that the cruising ability with quantitative control function is strong |
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