CN204236771U - A kind of agricultural plant protection dedicated unmanned machine - Google Patents
A kind of agricultural plant protection dedicated unmanned machine Download PDFInfo
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- CN204236771U CN204236771U CN201420685236.9U CN201420685236U CN204236771U CN 204236771 U CN204236771 U CN 204236771U CN 201420685236 U CN201420685236 U CN 201420685236U CN 204236771 U CN204236771 U CN 204236771U
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Abstract
The utility model relates to a kind of agricultural plant protection dedicated unmanned machine, comprises rack-mounted aviation mechanism, attitude coutrol mechanism and spray medicine system.Described aviation mechanism is taking off of unmanned plane, and landing and adjustment flying height provide Power output.Described attitude-adjusting system is course and the flight attitude of adjustment unmanned plane, guarantees that unmanned plane is in predetermined work route.Described spray medicine Systematical control plant protection unmanned plane sprays medicine system when arriving predetermined operating area to start to spray medicine operation.The utility model adopts engine-driven cross-arranging type reversion DCB Specimen, and provide the lift of unmanned plane short transverse, have load-carrying capacity high, production time is long, work efficiency is high; Adopt two to electronic little rotor, unmanned plane horizontal direction pose adjustment and the thrust needed for operation flight are provided, unmanned plane is made to be full decoupled in three-dimensional driving, there is structure and control principle is simple, easy to maintenance, remote manipulation is simultaneously easy to learn, operation and maintenance low cost and other advantages.
Description
Technical field
The utility model relates to agricultural aviation plant protection field, particularly relates to the low cost high capacity plant protection unmanned plane that a kind of agriculture and forestry plant protection is special, in order to extend production time, reduces the operation of unmanned plane simultaneously and controls difficulty.
Background technology
If plant protection remotely pilotless owner carries out spray pesticide operation for the grain in extensive forest or farmland or industrial crops.The high speed downwash flow with the generation of High Rotation Speed rotor can realize secondary-atomizing to the droplet that shower nozzle ejects, improve the entrainment to droplet, to improve the penetrance of liquid, to the plurality of advantages such as disease pest and weed prevention effect is good, and can operate by long-distance remote control, remote manipulation personnel are avoided to be exposed in pesticide droplet, improves dispenser safety.One of oneself important development trend becoming agriculture and forestry plant protection of remotely pilotless machine.
During the dispenser of plant protection unmanned plane, steady low-speed operations on the high-altitude apart from crop 2-3 rice need be stabilized in and spray liquid.Current plant protection unmanned plane many employings RC Goblin or many rotor wing unmanned aerial vehicles are as job platform.
Depopulated helicopter complex structure, need along with crop allocation and the adjustment highly constantly carrying out flight attitude in operation process, and in the processes such as the lifting of helicopter, flight, rotation, have the coupled problem of lift and thrust to need to solve, increase the complexity of helicopter physical construction and control algorithm on the one hand, also improve the complexity of its remote operating on the other hand, therefore need to carry out professional training to no-manned machine distant control person.
Many rotor wing unmanned aerial vehicles are as plant protection operation platform, and its load-carrying is little relative to helicopter many, and major cause have employed multiple small size rotor, and efficiency is low, and due to power supply can not be excessive, its continuous operation time is shorter.Therefore need in many rotor wing unmanned aerial vehicles operation process repeatedly return dosing and change battery, inefficiency, also result in the waste of the energy.
In sum, the working service of current depopulated helicopter and many rotor wing unmanned aerial vehicles requires high, input cost is also very high, the serious like this development hindering aviation plant protection, is therefore badly in need of a kind of low cost of invention, high capacity, structure is simple, agricultural plant protection operation is special unmanned plane and driving method.
Summary of the invention
, continuous operation ability low for existing many rotor wing unmanned aerial vehicles load-carrying capacity, helicopter unmanned plane cost is high, complex structure, problem that control difficulty is large, the utility model provides a kind of agricultural plant protection dedicated unmanned machine, there is load-carrying capacity high, production time is long, work efficiency is high, operation and maintenance low cost and other advantages.
The technical scheme that a kind of agricultural of the utility model plant protection dedicated unmanned machine adopts: comprise rack-mounted aviation mechanism, attitude coutrol mechanism and spray medicine system.Described aviation mechanism is taking off of unmanned plane, and landing and adjustment flying height provide Power output.Described attitude-adjusting system is course and the flight attitude of adjustment unmanned plane, guarantees that unmanned plane is in predetermined work route.Described spray medicine Systematical control plant protection unmanned plane sprays medicine system when arriving predetermined operating area to start to spray medicine operation.
Described aviation mechanism comprises fuel tank, driving engine, transmission shaft, transmission shaft support box and cross-arranging type DCB Specimen.Described driving engine is fixed on unmanned plane upper rack, the Power output that the fuel reburning utilizing fuel tank to provide is driving engine.Described transmission shaft comprises transverse axis and the longitudinal axis, and described transverse axis one end connects with driving engine is coaxial, and the other end exports the power steering 90 degree of driving engine to the longitudinal axis by bevel drive; One end of the described longitudinal axis by the bevel drive in transmission shaft support box by transmission of power to the left side rotor shaft of cross-arranging type DCB Specimen, the other end of the longitudinal axis by the bevel drive in transmission shaft support box by transmission of power to the right side rotor shaft of cross-arranging type DCB Specimen, drive the reversion of cross-arranging type DCB Specimen constant speed, for unmanned plane take off and Altitude control provides lift.Described cross-arranging type DCB Specimen is rotor that two size dimensions are identical and is fixed on the left and right portion of unmanned plane frame respectively by left side rotor bearing and right side rotor bearing.Described fuel tank is fixed on frame lower, is positioned on the vertical line of unmanned plane center of gravity.
Described attitude-adjusting system comprises storage battery and little rotor assemblies.Described storage battery has two pieces, and symmetry is fixed on the both sides of fuel tank, for little rotor assemblies provides power supply.It is two right that described little rotor assemblies has, and wherein little a pair rotor assemblies is arranged symmetrically in the unmanned plane left and right sides in order to control the course of unmanned plane and to seesaw; Another is arranged symmetrically in both sides before and after unmanned plane to little rotor assemblies and flies in order to the left and right controlling unmanned plane.Described little rotor assemblies comprises little rotor support, motor, little rotor and fairing.Described little rotor support is fixed in unmanned plane frame, supports motor and fairing respectively.Described little rotor connects with the output shaft of motor is coaxial, rotates along with the rotation of motor, for the pose adjustment of unmanned plane provides power.Described fairing is that the little rotor of protection and other objects bump against.
Described spray medicine system comprises the medicine-chest of large volume, spray boom, electric diaphragm pump and shower nozzle.Described large volume medicine-chest comprises medicine-chest casing and grid type liquid dividing plate.Be vertically fixed on large volume medicine-chest inwall at the bottom of grid type liquid dividing plate and large volume medicine-chest case, large volume medicine-chest is divided into multiple grid type region be interconnected, to prevent, liquid fluctuation is excessive causes the unbalance of unmanned plane.Described large volume medicine-chest casing is used for holding spray medicine operation liquid used.Described medicine-chest, spray boom and membrane pump are fixed on frame lower, and described electric diaphragm pump is transported to spray boom with certain pressure by drug liquid tube after being pumped bottom large volume medicine-chest by liquid by drug liquid tube.Described spray boom is fixed with shower nozzle.Medical liquid atomizing sprays by described shower nozzle.
The operational method of a kind of agricultural plant protection of the utility model dedicated unmanned machine, comprises the steps:
1), after plant protection unmanned plane being transported to operating area, start the engine, the contrarotation of cross-arranging type DCB Specimen constant speed, remote control throttle size accelerates gyroplane rotate speed, and unmanned plane steadily flies away from ground.Keep throttle size, make unmanned plane be stabilized in suitable plant protection operation height;
2) electric diaphragm pump is opened in remote control, and implement the operation of spray medicine, according to the driving method of plant protection unmanned plane, change turning to and rotating speed of the little rotor in the left and right sides, remotely pilotless machine flies along crop row course; Change turning to and rotating speed of the little rotor in both sides before and after unmanned plane, remotely pilotless machine changes spray medicine navigation channel, starts another course along crop row spray medicine, until control the spray medicine operation that unmanned plane completes whole operating area.
3) after field rotating medicine operation completes, remote closing electric diaphragm pump, stop spray medicine, and remotely pilotless machine slowly lands, closes unmanned vehicle engine, transport operating area.
The beneficial effect of a kind of agricultural plant protection of the utility model dedicated unmanned machine is:
1) adopt engine-driven cross-arranging type reversion DCB Specimen, the lift of unmanned plane is provided, improve load-carrying capacity and the flying power of unmanned plane by means of efficient large scale rotor.
2) the two pairs of electric drive small size rotors adopting unmanned plane both sides and front and back to arrange respectively, there is provided unmanned plane forward-reverse and the thrust needed for the translation of left and right, such thrust configuration matches with the demand of the low speed water plane motion of plant protection unmanned plane in farmland.
3) the utility model plant protection unmanned plane drives in three-dimensional motion is full decoupled, and therefore its structure and control principle simply, reduce input and maintenance cost, easy to maintenance, and remote manipulation is simultaneously easy to learn.
4) cross-arranging type large scale DCB Specimen structure makes unmanned plane add spraying fabric width on the one hand.Large wide cut be sprayed at depopulated helicopter medicine carrying liquid measure constant when, improve dispenser speed, reduce the consumption of power of depopulated helicopter.Cross-arranging type large scale DCB Specimen structure turn increases the lateral dimension that plant protection unmanned plane produces downwash flow on the other hand, expands the covering of the effective secondary air of droplet on spraying fabric width.
5) unmanned aerial vehicle platform of high load capability can carry the spray tank of large volume, can carry out long continuous operation, saves the time needing to return dosing because liquid is not enough, the overall operating efficiency of raising.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model plant protection dedicated unmanned machine.
Fig. 2 is the right elevation of the utility model plant protection dedicated unmanned machine.
Fig. 3 is the birds-eye view of the utility model plant protection dedicated unmanned machine.
Fig. 4 is the axonometric drawing of the utility model plant protection dedicated unmanned machine.
Fig. 5 and Fig. 6 is the large volume medicine-chest casing with grid type liquid dividing plate of the present utility model.
In figure: 1, cross-arranging type DCB Specimen 2, transmission shaft support box 3, little rotor 4, fairing 5, base support 6, shower nozzle 7, spray boom 8, transmission shaft 9, driving engine 10, frame 11, storage battery 12, fuel tank 13, large volume medicine-chest
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model patent is described further.Fig. 1,2,3 is the low cost high capacity plant protection unmanned plane physical construction three-view diagram of agriculture and forestry plant protection.
The technical scheme that a kind of agricultural of the utility model plant protection dedicated unmanned machine adopts: comprise rack-mounted aviation mechanism, attitude coutrol mechanism and spray medicine system.
Described aviation mechanism is taking off of unmanned plane, and landing and adjustment flying height provide Power output.Described attitude-adjusting system is course and the flight attitude of adjustment unmanned plane, guarantees that unmanned plane is in predetermined work route.Described spray medicine Systematical control plant protection unmanned plane sprays medicine system when arriving predetermined operating area to start to spray medicine operation.
Described aviation mechanism comprises fuel tank (12), driving engine (9), transmission shaft (8), transmission shaft support box (2) and cross-arranging type DCB Specimen (1).Described driving engine (9) is fixed on unmanned plane frame (10) top, and the fuel reburning utilizing fuel tank (12) to provide is the Power output of driving engine (9).Described transmission shaft (8) comprises transverse axis and the longitudinal axis, and described transverse axis one end connects with driving engine (9) is coaxial, and the other end exports the power steering 90 degree of driving engine (9) to the longitudinal axis by bevel drive; One end of the described longitudinal axis by the bevel drive in transmission shaft support box (2) by transmission of power to the left side rotor shaft of cross-arranging type DCB Specimen (1), the other end of the longitudinal axis by the bevel drive in transmission shaft support box (2) by transmission of power to the right side rotor shaft of cross-arranging type DCB Specimen (1), drive the reversion of cross-arranging type DCB Specimen (1) constant speed, for unmanned plane take off and Altitude control provides lift.Described cross-arranging type DCB Specimen (1) is rotor that two size dimensions are identical and is fixed on the left and right portion of unmanned plane frame respectively by left side rotor bearing and right side rotor bearing.Described fuel tank (12) is fixed on frame (10) bottom, is positioned on the vertical line of unmanned plane center of gravity.
Described attitude-adjusting system comprises storage battery (11) and little rotor assemblies.Described storage battery (11) has two pieces, and symmetry is fixed on the both sides of fuel tank (12), for little rotor assemblies provides power supply.It is two right that described little rotor assemblies has, and wherein little a pair rotor assemblies is arranged symmetrically in the unmanned plane left and right sides in order to control the course of unmanned plane and to seesaw; Another is arranged symmetrically in both sides before and after unmanned plane to little rotor assemblies and flies in order to the left and right controlling unmanned plane.Described little rotor assemblies comprises little rotor support, motor, little rotor (3) and fairing.Described little rotor support is fixed in unmanned plane frame, supports motor and fairing respectively.Described little rotor (3) connects with the output shaft of motor is coaxial, rotates along with the rotation of motor, for the pose adjustment of unmanned plane provides power.Described fairing (4) is that the little rotor of protection (3) is bumped against with other objects.
Described spray medicine system comprises the medicine-chest (13) of large volume, spray boom (7), electric diaphragm pump and shower nozzle (6).Described large volume medicine-chest (13) comprises medicine-chest casing and grid type liquid dividing plate.Be vertically fixed on large volume medicine-chest inwall at the bottom of grid type liquid dividing plate and large volume medicine-chest case, large volume medicine-chest (13) is divided into multiple grid type region be interconnected, to prevent, liquid fluctuation is excessive causes the unbalance of unmanned plane.Described large volume medicine-chest casing is used for holding spray medicine operation liquid used.Described medicine-chest (13), spray boom (7) and membrane pump are fixed on frame lower, described electric diaphragm pump is transported to spray boom (7) with certain pressure by drug liquid tube after being pumped from large volume medicine-chest (13) bottom by liquid by drug liquid tube.Described spray boom is fixed with shower nozzle (6).Medical liquid atomizing sprays by described shower nozzle (6).
The driving method of a kind of agricultural plant protection of the utility model dedicated unmanned machine, is characterized in that:
1) change driving engine (9) throttle size, cross-arranging type reversion DCB Specimen (1) rotating speed can be controlled, thus control the lift size of unmanned plane at vertical direction, and then change the operating altitude of unmanned plane.
2) change little rotor (3) rotating speed of the unmanned plane left and right sides, can control the course of unmanned plane: when two little rotors (3) rotate forward and rotating speed is identical, unmanned plane forward direction flies; When two little rotor (3) retrograde rotations and rotating speed is identical time, to flight after unmanned plane; When two little rotors (3) turn to contrary, unmanned plane original place rotates.When two little rotor (3) rotating Vortexes but rotating speed is different time, unmanned plane changes unmanned plane course.
3) change little rotor (3) rotating speed of both sides before and after unmanned plane, can control unmanned plane horizontal flight: when two little rotors (3) rotate forward and rotating speed is identical, unmanned plane left-hand flies; When two little rotor (3) retrograde rotations and rotating speed is identical time, unmanned plane dextrad fly.
The operational method of a kind of agricultural plant protection of the utility model dedicated unmanned machine, comprises the steps:
1), after plant protection unmanned plane being transported to operating area, start the engine (9), cross-arranging type DCB Specimen (1) constant speed contrarotation, remote control throttle size accelerates gyroplane rotate speed, and unmanned plane steadily flies away from ground.Keep throttle size, make unmanned plane be stabilized in suitable plant protection operation height;
2) electric diaphragm pump is opened in remote control, and implement the operation of spray medicine, according to the driving method of plant protection unmanned plane, change turning to and rotating speed of the little rotor in the left and right sides (3), remotely pilotless machine flies along crop row course; Change turning to and rotating speed of the little rotor in both sides (3) before and after unmanned plane, remotely pilotless machine changes spray medicine navigation channel, starts another course along crop row spray medicine, until control the spray medicine operation that unmanned plane completes whole operating area.
3) after field rotating medicine operation completes, remote closing electric diaphragm pump, stop spray medicine, and remotely pilotless machine slowly lands, closes unmanned vehicle engine (9), transport operating area.
Claims (1)
1. an agricultural plant protection dedicated unmanned machine, is characterized in that comprising rack-mounted aviation mechanism, attitude coutrol mechanism and spray medicine system; Described aviation mechanism is taking off of unmanned plane, and landing and adjustment flying height provide Power output; Described attitude-adjusting system is course and the flight attitude of adjustment unmanned plane, guarantees that unmanned plane is in predetermined work route; Described spray medicine Systematical control plant protection unmanned plane sprays medicine system when arriving predetermined operating area to start to spray medicine operation;
Described aviation mechanism comprises fuel tank, driving engine, transmission shaft, transmission shaft support box and cross-arranging type DCB Specimen; Described driving engine is fixed on unmanned plane upper rack, the Power output that the fuel reburning utilizing fuel tank to provide is driving engine; Described transmission shaft comprises transverse axis and the longitudinal axis, and described transverse axis one end connects with driving engine is coaxial, and the other end exports the power steering 90 degree of driving engine to the longitudinal axis by bevel drive; One end of the described longitudinal axis by the bevel drive in transmission shaft support box by transmission of power to the left side rotor shaft of cross-arranging type DCB Specimen, the other end of the longitudinal axis by the bevel drive in transmission shaft support box by transmission of power to the right side rotor shaft of cross-arranging type DCB Specimen, drive the reversion of cross-arranging type DCB Specimen constant speed, for unmanned plane take off and Altitude control provides lift; Described cross-arranging type DCB Specimen is rotor that two size dimensions are identical and is fixed on the left and right portion of unmanned plane frame respectively by left side rotor bearing and right side rotor bearing; Described fuel tank is fixed on frame lower, is positioned on the vertical line of unmanned plane center of gravity;
Described attitude-adjusting system comprises storage battery and little rotor assemblies; Described storage battery has two pieces, and symmetry is fixed on the both sides of fuel tank, for little rotor assemblies provides power supply; It is two right that described little rotor assemblies has, and wherein little a pair rotor assemblies is arranged symmetrically in the unmanned plane left and right sides in order to control the course of unmanned plane and to seesaw; Another is arranged symmetrically in both sides before and after unmanned plane to little rotor assemblies and flies in order to the left and right controlling unmanned plane; Described little rotor assemblies comprises little rotor support, motor, little rotor and fairing; Described little rotor support is fixed in unmanned plane frame, supports motor and fairing respectively; Described little rotor connects with the output shaft of motor is coaxial, rotates along with the rotation of motor, for the pose adjustment of unmanned plane provides power; Described fairing is that the little rotor of protection and other objects bump against;
Described spray medicine system comprises the medicine-chest of large volume, spray boom, electric diaphragm pump and shower nozzle; Described large volume medicine-chest comprises medicine-chest casing and grid type liquid dividing plate; Be vertically fixed on large volume medicine-chest inwall at the bottom of grid type liquid dividing plate and large volume medicine-chest case, large volume medicine-chest is divided into multiple grid type region be interconnected, to prevent, liquid fluctuation is excessive causes the unbalance of unmanned plane; Described large volume medicine-chest casing is used for holding spray medicine operation liquid used; Described medicine-chest, spray boom and membrane pump are fixed on frame lower, and described electric diaphragm pump is transported to spray boom with certain pressure by drug liquid tube after being pumped bottom large volume medicine-chest by liquid by drug liquid tube; Described spray boom is fixed with shower nozzle; Medical liquid atomizing sprays by described shower nozzle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685236.9U CN204236771U (en) | 2014-11-14 | 2014-11-14 | A kind of agricultural plant protection dedicated unmanned machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420685236.9U CN204236771U (en) | 2014-11-14 | 2014-11-14 | A kind of agricultural plant protection dedicated unmanned machine |
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| CN204236771U true CN204236771U (en) | 2015-04-01 |
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| CN201420685236.9U Withdrawn - After Issue CN204236771U (en) | 2014-11-14 | 2014-11-14 | A kind of agricultural plant protection dedicated unmanned machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554724A (en) * | 2014-11-14 | 2015-04-29 | 山东农业大学 | Low-cost and high-load specialized plant-protection unmanned aerial vehicle and driving method |
| WO2017197603A1 (en) * | 2016-05-18 | 2017-11-23 | 深圳市创客工场科技有限公司 | Multi-rotor unmanned aerial vehicle |
| CN108353672A (en) * | 2018-03-08 | 2018-08-03 | 南京太司德智能科技有限公司 | A kind of screen of trees cleaning air-robot of rotatable tool plane |
| CN109481859A (en) * | 2018-10-19 | 2019-03-19 | 谷雨 | A kind of manned steadily hovering and lifting device for high-rise building life saving |
| CN109649646A (en) * | 2018-09-19 | 2019-04-19 | 徐成栋 | A kind of 3-D Dynamic aircraft |
| CN111071437A (en) * | 2020-01-10 | 2020-04-28 | 深圳市飞盒科技有限公司 | Multifunctional full-load helicopter with tail propeller |
-
2014
- 2014-11-14 CN CN201420685236.9U patent/CN204236771U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554724A (en) * | 2014-11-14 | 2015-04-29 | 山东农业大学 | Low-cost and high-load specialized plant-protection unmanned aerial vehicle and driving method |
| WO2017197603A1 (en) * | 2016-05-18 | 2017-11-23 | 深圳市创客工场科技有限公司 | Multi-rotor unmanned aerial vehicle |
| CN108353672A (en) * | 2018-03-08 | 2018-08-03 | 南京太司德智能科技有限公司 | A kind of screen of trees cleaning air-robot of rotatable tool plane |
| CN108353672B (en) * | 2018-03-08 | 2023-10-20 | 南京太司德智能科技有限公司 | Tree obstacle cleaning aerial robot with rotatable cutter plane |
| CN109649646A (en) * | 2018-09-19 | 2019-04-19 | 徐成栋 | A kind of 3-D Dynamic aircraft |
| CN109481859A (en) * | 2018-10-19 | 2019-03-19 | 谷雨 | A kind of manned steadily hovering and lifting device for high-rise building life saving |
| CN111071437A (en) * | 2020-01-10 | 2020-04-28 | 深圳市飞盒科技有限公司 | Multifunctional full-load helicopter with tail propeller |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160504 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |