CN104986335A - Long-endurance heavy-load oil-drive direct-driven agricultural plant protection unmanned aerial vehicle - Google Patents
Long-endurance heavy-load oil-drive direct-driven agricultural plant protection unmanned aerial vehicle Download PDFInfo
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- CN104986335A CN104986335A CN201510352478.5A CN201510352478A CN104986335A CN 104986335 A CN104986335 A CN 104986335A CN 201510352478 A CN201510352478 A CN 201510352478A CN 104986335 A CN104986335 A CN 104986335A
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Abstract
The invention aims at providing an oil-drive direct-driven multi-rotor-wing agricultural plant protection unmanned aerial vehicle which can greatly prolong the runtime, is high in structural stability and anti-shock capacity and can increase the load capacity. According to the adopted technical solution, the oil-drive direct-driven multi-rotor-wing agricultural plant protection unmanned aerial vehicle comprises a machine frame, avionics, a power mechanism and a spraying mechanism; the machine frame comprises a supporting beam, an upper central plate, a lower central plate, machine arms and pull rods; the upper central plate and the lower central plate are fixedly connected to the supporting beam; the six machine arms are fixed between the upper central plate and the lower central plate in a crossed mode in the regular hexagon diagonal direction; a reinforced umbrella-shaped structure formed by the pull rods is arranged between the machine arms and the supporting beam; each power unit comprises an engine fixed to an engine base, a steering engine fixed to the bottom of the engine, and a propeller connected to an output shaft of the engine; the power mechanism of an oil-drive direct-driven structure; and the output shafts of the engines are directly connected with the propellers.
Description
Technical field
The invention belongs to unmanned air vehicle technique field, particularly relate to heavy－duty oily moving when a kind of length is navigated and directly drive agricultural plant protection unmanned plane.
Background technology
Unmanned plane is a kind of based on radio telecommand or the not manned aircraft by self programming control, is mainly divided into two classes, fixed-wing unmanned plane and rotor wing unmanned aerial vehicle by lift source.Relative to manned aircraft, unmanned plane has flexible design, volume is little, lightweight, cruise duration is long, space availability ratio is high, stealth effect is good, safety factor is high, viability is strong, autonomous control ability is strong, no one was injured, mobility strong, training maintenance cost is low, can fly in excessive risk spatial domain, the performance of weapon platform does not limit by human physiological conditions, many advantages such as cheap (usual seizors drive an airplane cost 10 even per centums), therefore, cause the extensive concern of countries in the world, unmanned plane achieves good development in military and civilian field in recent years.
Compare with single rotor wing unmanned aerial vehicle with fixed-wing unmanned plane, multi-rotor aerocraft due to screw propeller number many, so can larger lift be produced; Its frame inclination angle is fixed, and does not need to come change of flight speed and attitude by adjustable inclination in flight course, simplifies the structure of aircraft, alleviates own wt; The static state that the thrust that multiple rotor produces can better realize aircraft is spiraled, can under unsettled static state its attitude of instantaneous change, have the manoevreability of height.Because its volume is little, lightweight, the features such as manoevreability is good, be highly suitable for ecological environmental protection, aerial photography, mapping, mineral resources exploration, the condition of a disaster monitors, traffic patrolling, power-line patrolling, security monitoring, emergent mitigation, emergency command, rainmaking, national defense safety, land resources are explored, town planning, seismic survey, environmental monitoring, forest fire protection, Crop Estimation, protected zone wild animal monitoring, air samples, maritime affairs are scouted, border is maked an inspection tour, the prohibition of drug is scouted, fire inspection, ecological environmental protection, marine environmental monitoring, land use survey, water resources development, crop growth monitoring and the yield by estimation, agricultural operation, Natural calamity monitoring and assessment, city planning and municipal administration, forest disease and pest protection and monitoring, the fields such as digital city.
The many employings of current agricultural plant protection multi-rotor aerocraft are battery-operated, because the energy density energy of battery is much smaller than fossil fuels such as gasoline, so at present flight time of multi-rotor aerocraft and charge capacity all very limited, the longest flight time was at about 30 minutes, maximum gross, at about 20Kg, this greatly limits the application and development of plant protection unmanned plane.Adopt oil machine to drive and can enlarge markedly load-carrying with when extending boat, but traditional oils mechanism of ocean many employings machine driven system, because it exists the problems such as noise is high, abrasion is large, waste of power is large, precision is low, elastic deformation is large, sometimes in order to improve precision and speed, just have to pay high cost, cause and lose more than gain.
Summary of the invention
The defect that the present invention exists to overcome prior art, the object of this invention is to provide a kind of cruise duration that greatly can extend many rotors plant protection unmanned plane, and by force, the oil increasing load carrying ability moves and directly drives many rotors agricultural plant protection unmanned plane for structural stability and shock resistance.
When the technology used in the present invention solution is a kind of long boat, heavy－duty oil is dynamic directly drives agricultural plant protection unmanned plane, and comprise frame, avionics, actuating unit and spraying mechanism, described frame comprises support beam, upper center plate, lower center plate, horn and pull bar; Described upper center plate and lower center plate are fixedly connected on support beam, described horn is provided with 6, and be fixed between upper center plate and lower center plate along regular hexagon diagonal intersection, between horn and support beam, be also provided with pull bar form the umbrella structure strengthened; Described power unit comprises the driving engine be fixed on engine bed, the steering wheel being fixed on engine bottom and the screw propeller be connected on engine output shaft, and described actuating unit is that oily moving directly drives structure, and engine output shaft directly connects screw propeller; Described spraying mechanism, avionics are arranged in frame.
Described erecting is equipped with shelf, described shelf is fixed in frame by support beam and horn, described shelf is provided with water tank frame and oil tank frame, described spraying mechanism comprises water pump, water tank, water pipe and shower nozzle, the water outlet of water tank connects the water inlet of water pump, the water outlet connecting water pipe of water pump, mounting spray head on water pipe; Described.
Described avionics comprise be arranged on center plate flying control unit, also comprise and fly to control the signal receiver, the number that are connected and pass and firing unit, and be fixed on bottom shelf as flying the battery pack controlled, firing unit is powered, the signal output part of battery connects the signal input part of pressure regulator, the signal output part of pressure regulator connects the input end flying to control, and flies the input end of output termination steering wheel, firing unit, signal receiver, number biography and the steering wheel controlled.
Described driving engine is two-cycle engine petrol.
Described erecting is equipped with pipe clamp and alighting gear, and described alighting gear is fixedly connected with horn by pipe clamp.
Described horn is the aluminum pipe of hollow.
Compared with prior art, the beneficial effect that the present invention has is:
1: the mode of directly being driven by oil machine, there is not any intermediate gearing, be conducive to simplified structure like this, save space, expendable weight, improves transmission speed and precision, in addition, this arrangement works efficiency is high, reduces holistic cost, greatly extends when navigating simultaneously and increases load-carrying;
2: frame is by the center plate be up and down connected on support beam, the horn identical with 6 that fix along regular hexagon diagonal intersection on the central plate, and be aided with the umbrella structure that pull bar carries out strengthening, this architecture quality is light, intensity is high, good rigidly, and has good weight capacity and aseismicity.First, upper and lower center plate and shelf are connected on support beam, and oil tank frame and water tank frame are arranged on dividing plate, and horn tube folder is fixed between upper and lower center plate, this is done to effectively utilize space, reduces structural entity weight.Secondly, with pull bar, the engine bed of each horn end and support beam are coupled together, the integral rigidity of structure can be increased like this, increase the aseismicity of fuselage entirety;
3: between each components and parts of avionics unit, keep larger distance, to ensure that signal is non-interference, improve the purity of data;
4: described spraying mechanism comprises water tank, water pump, water pipe and shower nozzle, the input termination of water pump flies the mouth controlled, the water outlet of water tank connects the water inlet of water pump, the water outlet connecting water pipe of water pump, mounting spray head on water pipe, liquid medicine goes out through sprinkler, and this structure is simple, easy to operate, be applicable to the spraying operation of multiple kinds of crops;
5: alighting gear horn being provided with buffer action, effectively can protect body, and be conducive to the installation of spraying mechanism;
6: horn is the aluminum pipe of hollow, and data line, power lead, oil pipe and water pipe etc. all pass from pipe, can play the effects such as windproof, dust-proof, sun-proof and rainproof, be conducive to protective wire and pipe, increase the service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is rack construction schematic diagram of the present invention;
Fig. 3 is avionics cell schematics of the present invention;
Fig. 4 is dynamic structure schematic diagram of the present invention;
Fig. 5 is spraying mechanism schematic diagram of the present invention.
In figure: 1: frame 101: support beam 102: upper center plate 103: lower center plate 104: horn
105: shelf 106: oil tank frame 107: water tank frame 108: pipe clamp 109: alighting gear 110: pull bar
111: engine bed 2: avionics 201: fly control 202: number biography 203: signal receiver 204: pressure regulator 205: battery pack 206: firing unit 3: actuating unit 301: steering wheel 302: driving engine 303: screw propeller 304: fuel tank 4: spraying mechanism 401: water tank 402: water pump 403: water pipe 404: shower nozzle.
Detailed description of the invention
As shown in Figures 1 to 5, during a kind of long boat, heavy－duty oil is dynamic directly drives agricultural plant protection unmanned plane, comprises frame, avionics, actuating unit and spraying mechanism, it is characterized in that: described frame comprises support beam, upper center plate, lower center plate, horn and pull bar; Described upper center plate and lower center plate are fixedly connected on support beam, described horn is provided with 6, and be fixed between upper center plate and lower center plate along regular hexagon diagonal intersection, between horn and support beam, be also provided with pull bar form the umbrella structure strengthened; Described power unit comprises the driving engine be fixed on engine bed, the steering wheel being fixed on engine bottom and the screw propeller be connected on engine output shaft, and described actuating unit is that oily moving directly drives structure, and engine output shaft directly connects screw propeller; Described spraying mechanism, avionics are arranged in frame.
Described erecting is equipped with shelf, described shelf is fixed in frame by support beam and horn, described shelf is provided with water tank frame and oil tank frame, described spraying mechanism comprises water pump, water tank, water pipe and shower nozzle, the water outlet of water tank connects the water inlet of water pump, the water outlet connecting water pipe of water pump, mounting spray head on water pipe.
The described control that flies adopts STM32407 master control board, and number passes and adopts XBEE wireless data sending, and signal receiver adopts XBEE wireless receiver, and firing unit adopts CDI Ignition Module, and battery adopts TATTU 2s battery.Described avionics comprises flying that the configuration to aircraft be arranged on center plate, flight attitude and kinematic parameter carry out controlling in real time and controls unit, also comprise and fly to control the signal receiver, the number that are connected and pass and firing unit, and be fixed on bottom shelf as flying the battery pack controlled, firing unit is powered, the signal output part of battery connects the signal input part of pressure regulator, the signal output part of pressure regulator connects the input end flying to control, and flies the input end of output termination steering wheel, firing unit, signal receiver, number biography and the steering wheel controlled.Keep larger distance between each components and parts, to ensure that signal is non-interference, improve the purity of data.Adopted by flight control units and existingly fly the rotating speed that control method regulates each engine output shaft, thus regulate and control the pulling force of each blade, and then the attitude of regulation and control aircraft.
Described driving engine is two-cycle engine petrol.Concrete employing two-stroke piston type driving engine DLE55.
Described erecting is equipped with pipe clamp and alighting gear, and described alighting gear is fixedly connected with horn by pipe clamp.
Described horn is the aluminum pipe of hollow.Data line, power lead, oil pipe and water pipe etc. all pass from pipe, can play the effects such as windproof, dust-proof, sun-proof and rainproof, be conducive to protective wire and pipe, increase the service life.
More than show and describe groundwork of the present invention, principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. during long boat, heavy－duty oil is dynamic directly drives an agricultural plant protection unmanned plane, comprises frame, avionics, actuating unit and spraying mechanism, it is characterized in that: described frame comprises support beam, upper center plate, lower center plate, horn and pull bar; Described upper center plate and lower center plate are fixedly connected on support beam, described horn is provided with 6, and be fixed between upper center plate and lower center plate along regular hexagon diagonal intersection, between horn and support beam, be also provided with pull bar form the umbrella structure strengthened; Described power unit comprises the driving engine be fixed on engine bed, the steering wheel being fixed on engine bottom and the screw propeller be connected on engine output shaft, and described actuating unit is that oily moving directly drives structure, and engine output shaft directly connects screw propeller; Described spraying mechanism, avionics are arranged in frame.
2. during long boat according to claim 1, heavy－duty oil is dynamic directly drives agricultural plant protection unmanned plane, it is characterized in that: described erecting is equipped with shelf, described shelf is fixed in frame by support beam and horn, described shelf is provided with water tank frame and oil tank frame, described spraying mechanism comprises water pump, water tank, water pipe and shower nozzle, the water outlet of water tank connects the water inlet of water pump, the water outlet connecting water pipe of water pump, mounting spray head on water pipe; Described.
3. during long boat according to claim 1, heavy－duty oil is dynamic directly drives agricultural plant protection unmanned plane, it is characterized in that: described avionics comprise be arranged on center plate flying control unit, also comprise and fly to control the signal receiver, the number that are connected and pass and firing unit, and be fixed on bottom shelf as flying the battery pack controlled, firing unit is powered, the signal output part of battery connects the signal input part of pressure regulator, the signal output part of pressure regulator connects the input end flying to control, and flies the input end of output termination steering wheel, firing unit, signal receiver, number biography and the steering wheel controlled.
4. during long boat according to claim 1, heavy－duty oil is dynamic directly drives agricultural plant protection unmanned plane, it is characterized in that: described driving engine is two-cycle engine petrol.
5. during long boat according to claim 1, heavy－duty oil is dynamic directly drives agricultural plant protection unmanned plane, and it is characterized in that: described erecting is equipped with pipe clamp and alighting gear, described alighting gear is fixedly connected with horn by pipe clamp.
6. during long boat according to claim 1, heavy－duty oil is dynamic directly drives agricultural plant protection unmanned plane, it is characterized in that: described horn is the aluminum pipe of hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510352478.5A CN104986335A (en) | 2015-06-24 | 2015-06-24 | Long-endurance heavy-load oil-drive direct-driven agricultural plant protection unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510352478.5A CN104986335A (en) | 2015-06-24 | 2015-06-24 | Long-endurance heavy-load oil-drive direct-driven agricultural plant protection unmanned aerial vehicle |
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| CN104986335A true CN104986335A (en) | 2015-10-21 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383679A (en) * | 2015-11-26 | 2016-03-09 | 北京浩恒征途航空科技有限公司 | Multi-rotor aircraft and closed type frame thereof |
| CN105697960A (en) * | 2016-03-18 | 2016-06-22 | 广州天翔航空科技有限公司 | Aerial photography support structure of large rotorcraft |
| CN105836101A (en) * | 2016-05-20 | 2016-08-10 | 辽宁辽飞航空科技有限公司 | Oil-driven variable-distance multi-rotor aircraft bearing rack |
| CN105882970A (en) * | 2016-04-09 | 2016-08-24 | 辽宁壮龙无人机科技有限公司 | Fuel power individual drive large-scale plant protection unmanned aerial vehicle |
| CN106428544A (en) * | 2016-06-21 | 2017-02-22 | 辽宁壮龙无人机科技有限公司 | Flying platform of fuel-oil-powered multi-rotor unmanned aerial vehicle |
| CN108190010A (en) * | 2018-01-15 | 2018-06-22 | 天津聚飞创新科技有限公司 | Logistics unmanned plane and intelligent logistics system |
| CN108202856A (en) * | 2018-03-07 | 2018-06-26 | 天津聚飞创新科技有限公司 | A kind of arm connector sleeve and umbrella-shaped structure unmanned plane |
| CN108238243A (en) * | 2016-12-27 | 2018-07-03 | 中国科学院遥感与数字地球研究所 | 5kg load-carryings length six rotor wing unmanned aerial vehicles of continuation of the journey |
| CN108791915A (en) * | 2017-05-02 | 2018-11-13 | 易图科技股份有限公司 | Flight carrier |
| CN110304236A (en) * | 2019-07-15 | 2019-10-08 | 燕山大学 | A kind of changeable wheelbase formula unmanned plane |
| CN111184969A (en) * | 2020-01-20 | 2020-05-22 | 吴旭榕 | Building with rescue function |
| CN112678141A (en) * | 2019-10-17 | 2021-04-20 | 广州极飞科技有限公司 | Aircraft with a flight control device |
| WO2021184352A1 (en) * | 2020-03-20 | 2021-09-23 | 深圳市大疆创新科技有限公司 | Agricultural plant protection unmanned aerial vehicle and operation method therefor |
-
2015
- 2015-06-24 CN CN201510352478.5A patent/CN104986335A/en not_active Withdrawn
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383679A (en) * | 2015-11-26 | 2016-03-09 | 北京浩恒征途航空科技有限公司 | Multi-rotor aircraft and closed type frame thereof |
| CN105697960A (en) * | 2016-03-18 | 2016-06-22 | 广州天翔航空科技有限公司 | Aerial photography support structure of large rotorcraft |
| CN105882970B (en) * | 2016-04-09 | 2018-10-02 | 辽宁壮龙无人机科技有限公司 | Fuel power independently drives large-scale plant protection drone |
| CN105882970A (en) * | 2016-04-09 | 2016-08-24 | 辽宁壮龙无人机科技有限公司 | Fuel power individual drive large-scale plant protection unmanned aerial vehicle |
| CN105836101A (en) * | 2016-05-20 | 2016-08-10 | 辽宁辽飞航空科技有限公司 | Oil-driven variable-distance multi-rotor aircraft bearing rack |
| CN106428544A (en) * | 2016-06-21 | 2017-02-22 | 辽宁壮龙无人机科技有限公司 | Flying platform of fuel-oil-powered multi-rotor unmanned aerial vehicle |
| CN106428544B (en) * | 2016-06-21 | 2018-12-18 | 辽宁壮龙无人机科技有限公司 | fuel power multi-rotor unmanned aerial vehicle flying platform |
| CN108238243A (en) * | 2016-12-27 | 2018-07-03 | 中国科学院遥感与数字地球研究所 | 5kg load-carryings length six rotor wing unmanned aerial vehicles of continuation of the journey |
| CN108791915A (en) * | 2017-05-02 | 2018-11-13 | 易图科技股份有限公司 | Flight carrier |
| CN108190010A (en) * | 2018-01-15 | 2018-06-22 | 天津聚飞创新科技有限公司 | Logistics unmanned plane and intelligent logistics system |
| CN108202856A (en) * | 2018-03-07 | 2018-06-26 | 天津聚飞创新科技有限公司 | A kind of arm connector sleeve and umbrella-shaped structure unmanned plane |
| CN110304236A (en) * | 2019-07-15 | 2019-10-08 | 燕山大学 | A kind of changeable wheelbase formula unmanned plane |
| CN112678141A (en) * | 2019-10-17 | 2021-04-20 | 广州极飞科技有限公司 | Aircraft with a flight control device |
| CN112678141B (en) * | 2019-10-17 | 2022-08-16 | 广州极飞科技股份有限公司 | Aircraft with a flight control device |
| CN111184969A (en) * | 2020-01-20 | 2020-05-22 | 吴旭榕 | Building with rescue function |
| WO2021184352A1 (en) * | 2020-03-20 | 2021-09-23 | 深圳市大疆创新科技有限公司 | Agricultural plant protection unmanned aerial vehicle and operation method therefor |
| CN113692380A (en) * | 2020-03-20 | 2021-11-23 | 深圳市大疆创新科技有限公司 | Agricultural plant protection unmanned aerial vehicle and operation method thereof |
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Application publication date: 20151021 |