CN104354860B - The rotor driver of agricultural depopulated helicopter - Google Patents
The rotor driver of agricultural depopulated helicopter Download PDFInfo
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- CN104354860B CN104354860B CN201410572828.4A CN201410572828A CN104354860B CN 104354860 B CN104354860 B CN 104354860B CN 201410572828 A CN201410572828 A CN 201410572828A CN 104354860 B CN104354860 B CN 104354860B
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Abstract
The invention discloses the rotor driver of a kind of agricultural depopulated helicopter, it includes installing rack；Described rotor driver is fixedly installed in described agricultural depopulated helicopter by described installing rack.Adopting such scheme, the rotor driver of the present invention is fixedly installed in described agricultural depopulated helicopter by installing rack, and structure is more stable, applies more convenient.
Description
Technical field
The present invention relates to farm machinery, particularly relate to the rotor driver of a kind of agricultural depopulated helicopter.
Background technology
UAV is called for short " unmanned plane ", is the not manned aircraft of the presetting apparatus manipulation utilizing radio robot with providing for oneself.Through years development, depopulated helicopter technology is ripe, is widely used in the aspect such as shooting, agricultural.Such as, Chinese patent 200680028914.2 discloses depopulated helicopter, and it is provided with fuselage (1A), it include main body (4) and with afterbody body；Main rotor (6), it is arranged in the top of main body (4), and is driven by the electromotor that fuselage (1A) is internal；Anti-torque rotor, it is arranged in the rear portion of afterbody body (5).Being provided with a pair supporting leg (8,8), it is positioned on left and right sides and downwardly extends from the left and right sides of the bottom of main body (4)；Rise and fall for a pair sled (9), and it is positioned on left and right sides, and is positioned on the lower end of supporting leg (8), and is positioned at the main body (4) outside at the width of fuselage (1A) in front view.It is provided with radiator (71), it is positioned at the position more forward, front end compared with the sled (8) that falls in side view, and be formed as downwardly extending near the anterior basal surface (83) of main body, and there is the wind surface of the longitudinal direction pointing to fuselage.The radiator (71) lateral ends on the width of fuselage (1A) projects outwardly beyond the lateral edge near radiator (71) of main body basal surface (83) in front view.Additionally, the lateral ends (71A) of radiator (71) fuselage (1A) width be positioned at the sled (9) that rises and falls in the inner part within.
The manipulation of depopulated helicopter, has also had the technology of maturation, for instance, Chinese patent 200310122875.0 provides a kind of unmanned helicopter operation system, including rotor control mechanism, directional control mechanism and manipulating mechanism of oil throttle.Rotor control mechanism is lifted by the selectivity action drives auto-bank unit of three set displacement steering wheels or is tilted, and drives rod assembly to control the flight attitude of rotor.Directional control mechanism passes through course servo driving push-and-pull cable wire, drives tail rotor pitch control to change tail-rotor elongation, it is achieved the control to course.Manipulating mechanism of oil throttle controls the open degree of engine throttle by throttle servo driving throttle control cable, it is achieved the control to electromotor.Auto-bank unit in the present invention is novel in design, simple in construction, it is simple to installs and safeguards.Steering wheel volume is little, lightweight, precision is high.Three set displacement steering wheels are directly installed on the underface of auto-bank unit, with realize helicopter always from vertically and horizontally handle, rationally distributed, handle coupling effect little, and install compact, near center of gravity, it is simple to adjust.
Depopulated helicopter technology is applied to agricultural aspect, also has many patented technologies.Such as, Chinese patent 201320728877.3 discloses agricultural unmanned airborne vehicle, unmanned multirotor helicopter is installed ultrasonic ranging parts, crashproof parts, realize patch ground flying and with ground profiling, prevent material from dispersing, ensure operation quality, there is PTO, material spray rate is Tong Bu with flight speed, adjustable, and increases lithium battery capacity, increases airborne period, safe and environment-friendly, the operations such as simple to operate, applicable large area dusts, sprays, applies fertilizer, live, are the unmanned airborne vehicles by agricultural technology requirement design.
And for example, Chinese patent 201320656148.1 discloses a kind of helicopter and electrically activates electric supply installation, belongs to Helicopter Technology field.This device includes power supply, and described power supply is arranged with helicopter split, and power supply is drawn electrical connection a, helicopter electric starter is drawn electrical connection b, electrical connection a and realizes helicopter electrically activate power supply with electrically connecting b and being electrically connected to each other.Using this device that the depopulated helicopter fuselage weight that takes off can be made to alleviate, perform medicine carrying many flight time length during agricultural plant protection, external power supply can realize multi-machine shared, and the cost reducing helicopter configuration power-supply battery improves the work efficiency of agricultural depopulated helicopter.
And for example, Chinese patent 201320497435.2 discloses agricultural many rotor unmanned helicopters, aim at farmland operation design depopulated helicopter, a kind of above crops low speed, horizontal plane plunder the many rotor unmanned helicopters flown, suspended various agricultural machinery, pure electric or hybrid, there is length in cruising time, lift big, light self-weight, do not fall the advantage of machine, simple structure, easily manufacture, environmental protection, energy-conservation, fool proof again.
But, the rotor driver of these depopulated helicopters is directly mounted at depopulated helicopter.
Summary of the invention
Based on this, it is necessary to provide the rotor driver of a kind of new agricultural depopulated helicopter, the other technologies scheme of the present invention, also solve the technical problem such as structure of the setting of installing rack, the structure of rotor, outer wing circle.
One technical scheme of the present invention is: the rotor driver of a kind of agricultural depopulated helicopter, it includes installing rack；Described rotor driver is fixedly installed in described agricultural depopulated helicopter by described installing rack；Described installing rack arranges some mounting rods, and each mounting rod is arranged above with a rotor and drive system thereof；The outer wing circle of an annular also it is fixedly installed in the outside of each described rotor；Described outer wing circle arranges air holes, and described air holes arranges the chamber having air intake vent with air outlet, and described air intake vent and described air outlet be arranged in parallel；Described rotor driver includes at least one first rotor, and its rotating shaft is perpendicular to ground；Described rotor driver also includes at least one pair of shaft parallel in second rotor on ground, and the rotating shaft of every pair of second rotor is positioned at same straight line, and direction of rotation is reversed；Described installing rack arranges some mounting rods, also sets up at least one net between at least two mounting rods.
Such as, described installing rack projection is arranged at the top of described agricultural depopulated helicopter.
Such as, described outer wing circle arranges coating.
Adopting such scheme, the rotor driver of the present invention is fixedly installed in described agricultural depopulated helicopter by installing rack, and structure is more stable, applies more convenient, for instance, installing rack can be arranged on top or bottom or even the both sides etc. of described agricultural depopulated helicopter.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the rotor driver of the agricultural depopulated helicopter of the present invention；
Fig. 2 is the schematic diagram of the another embodiment of the rotor driver of the agricultural depopulated helicopter of the present invention；
Fig. 3 is the schematic diagram of the another embodiment of the rotor driver of the agricultural depopulated helicopter of the present invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Accompanying drawing gives the better embodiment of the present invention.But, the present invention can be realized by many different forms, however it is not limited to embodiment disclosed below.On the contrary, provide the purpose of these embodiments be make the disclosure is understood more thorough comprehensively.
It should be noted that be referred to as " being arranged at " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.For illustrative purposes only, being not offered as is unique embodiment for term as used herein " vertical ", " level ", "left", "right" and similar statement.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.The term used in the description of the invention herein is intended merely to the purpose describing specific embodiment, is not the restriction present invention.Term as used herein "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
Such as, as it is shown in figure 1, the rotor driver of a kind of agricultural depopulated helicopter, it has installing rack 120, and described rotor driver 121 is fixedly installed in described agricultural depopulated helicopter 100 by described installing rack 120.Preferably, described installing rack projection is arranged at the top of described agricultural depopulated helicopter, it is similar on head and has a flower, such structural design, it is favorably improved lift, is suitable for keeping floating state, and is adapted at wind when not being king-sized, it is widely used in various landform, including mountain environment.
Such as, described rotor driver 121 also sets up at least a set of rotor unit, often overlaps described rotor unit and includes mounting rod 123, rotor 124 and drive system thereof, often overlaps described rotor unit and is fixedly installed in described agricultural depopulated helicopter by described installing rack；Wherein, as it is shown in figure 1, arrange a mounting rod 123 on described installing rack, described mounting rod is arranged above with a rotor 124 and drive system (not shown) thereof.As it is shown on figure 3, described rotor driver also sets up two set rotor unit.Such as, described rotor driver includes described installing rack and some mounting rods, some rotors and drive system thereof.Wherein, described rotor can adopt existing techniques in realizing, for instance, the end of rotor arranges leading edge convex arc district and trailing edge concave arc area.Convex arc district, concave arc area are respectively provided with and pre-set convex camber line and pre-set spill camber line；So, under floating state, for given tension coefficient, new blade tip aerodynamic configuration design rotor torque coefficient more conventional aerodynamic configuration rotor little.And for example, described rotor driver includes one, two or more first rotors, and its rotating shaft is perpendicular to ground, is used for lifting described agricultural depopulated helicopter；Described rotor driver also includes at least one second rotor, and its shaft parallel, in ground, is used for advancing described agricultural depopulated helicopter；Preferably, described rotor driver also includes at least one pair of described second rotor, and the rotating shaft of every pair of second rotor is positioned at same straight line, and direction of rotation is reversed, and is used for advancing, retreat or realize aerial brake function.
Wherein, described drive system can adopt existing techniques in realizing, such as described drive system includes driving shaft, it is fixedly installed on the concentric driving gear of driving shaft outfan, driven shaft, it is fixedly installed on the concentric driven gear of driven shaft input, on main shaft and with main shaft, fixes the concentric mainshaft gear A being connected and be positioned at the concentric mainshaft gear B being connected below mainshaft gear A, on main shaft and with spindle mobility.Unmanned rotary wing helicopter includes rotor head and the affixed main shaft of rotor head.Mainshaft gear A, mainshaft gear B, driving gear and driven gear are spiral bevel gear.Driving gear and driven gear centrosymmetric are arranged, and mainshaft gear A engages with driving gear and driven gear respectively, and mainshaft gear B engages with driving gear and driven gear respectively.Such structure, contributes to cancelling out each other of the power that realizes, decreases gear wear, adds the stability of drive system.
Preferably, the outer wing circle of an annular also it is fixedly installed in the outside of each described rotor.Preferably, as in figure 2 it is shown, described rotor driver 121 is also fixedly installed the outer wing circle 122 of an annular outside the rotor of each described rotor unit.As in figure 2 it is shown, described rotor has three fins.Described rotor is at its outer wing circle internal rotating.Preferably, described outer wing circle arranges coating.Such as, chromatic colour coating, for instance yellow coating etc..Preferably, described outer wing circle arranges air holes, and during described rotor wing rotation, air flows through described air holes；Preferably, described air holes arranges the chamber having air intake vent with air outlet, and air intake vent and air outlet be arranged in parallel, and namely both bearing of trends are parallel, non-intersect；During described rotor wing rotation, air flows through air intake vent, chamber interior and air outlet, forms the sound being similar to whistle, for bird dispelling.
Described installing rack arranges some mounting rods, also sets up at least one net between at least two mounting rods；As it is shown in figure 1, described installing rack arranges two mounting rods 123, between two mounting rods, also set up a net 124；Such as, also at least one net extended between some mounting rods；Preferably, also setting up some nets between some mounting rods, its quantity, distribution and grid can be determined according to actually used situation, for except winged insect or fly etc.；Such as, a net is set between two mounting rods；Preferably, three purse seines are set, namely have trihedral net.So, by controlling the size of grid, it is possible under the environment that winged insect is many, drive away or catch and kill winged insect, even can also bird dispelling or catching bird.
Such as, described agricultural depopulated helicopter also includes a kind of spray equipment, and it includes liquid storage district, feed liquor district, spray district and the first driver；Described liquid storage district is used for storing spray liquid；Described liquid storage district connects described feed liquor district by described first driver, and described feed liquor district connects described spray district by described first driver；Such as, described first driver includes the first driving device, the second driving device and the 3rd driving device, described first driving device is for being placed into described feed liquor district by the part spray liquid in described liquid storage district, described second driving device for being placed into described spray district by the whole spray liquids in described feed liquor district, and described 3rd driving device is for spraying the whole spray liquids in described spray district.Such as, liquid storage district is arranged on the engine room inside of agricultural depopulated helicopter, and and for example, feed liquor district is cylindrical duct, for instance, spray district includes a flat board, and its underpart arranges some spray orifices；And for example, spray district arranges some showers, it is preferred that described shower arranges some shower nozzles.Preferably, described shower protrudes and arranges some shower nozzles；Or, described shower protrudes and arranges some poroid shower nozzles；Such as, the aperture of described poroid shower nozzle is less than 1 millimeter；Preferably, the aperture of described poroid shower nozzle is less than 0.5 millimeter, it is preferred that the aperture of described poroid shower nozzle is less than 0.05 millimeter, as such, it is possible to the spray liquid of ejection atomization.And for example, agricultural depopulated helicopter arranges some first fixed bits, and spray equipment is correspondingly arranged some first fixtures, and spray equipment is fixedly installed on described agricultural depopulated helicopter by each first fixture.Preferably, spray equipment is placed in described agricultural depopulated helicopter bottom by each first fixture is fixing.Such as, described spray equipment is arranged in the frame of described agricultural depopulated helicopter.Preferably, the extended some showers of described frame.Preferably, described feed liquor district non-tight is arranged, for instance, it arranges the through hole being connected to outside or outside by the airway connection of extension.
Wherein, described feed liquor district capacity is less than described liquid storage district, and the capacity in described spray district is not less than described feed liquor district；Such as, the capacity in feed liquor district is 100 milliliters, and the capacity in liquid storage district is 1 rise to 10 liters, and the capacity in spray district is 100 milliliters to 10000 milliliters.Such as, described feed liquor district is arranged at below described liquid storage district, and described spray district is arranged at below described feed liquor district, described feed liquor district arranges two and drives valve, wherein, the first driving valve is described first driving device, and the second driving valve is described second driving device, first drives valve to open, second drives valve closing, and spray liquid flows into described feed liquor district from described liquid storage district, and first drives valve closing, second drives valve to open, and spray liquid flows into described spray district from described feed liquor district.Or, driving device can adopt existing techniques in realizing.
And for example, driving device includes housing and drive motor, the motor shaft linkage of drive motor has screw mandrel radially fixed, axial-rotation, screw rod bushing is provided with the shifting axle that can do rectilinear motion along the axial direction of screw mandrel, shifting axle is partially disposed in enclosure interior, part is placed on outside housing, shifting axle correspondence is placed in one end of enclosure interior and is installed with the flange part turned up, shifting axle correspondence is placed in one end of hull outside and is installed with the connecting portion being connected with shower, is installed with the displacement for limiting shifting axle and the limiting section being connected of can conflicting with flange part in described housing.The set-up mode of shifting axle and screw mandrel realizes shifting axle and can do rectilinear motion along the axial direction of screw mandrel, namely drives shower to do straight reciprocating motion, such that it is able to realize equal spray distance, it is possible to arrange the shower that length is shorter；The shower of equal length, has longer spray distance.
And for example, described first driving device arranges shuttle first radial push rod, for the part spray liquid in described liquid storage district is pushed to described feed liquor district；Preferably, described first driving device also sets up the first driver element, is used for coordinating described second driving device, the whole spray liquids in described feed liquor district are placed into described spray district；Such as, described feed liquor district is the cylinder of a both ends open, and the first driver element and the second driving device lay respectively at the two ends of this cylinder, as its end.And for example, described first driving device one end is rotatably connected the body position of spray equipment, and the other end is fixing connects a container, and this container is described feed liquor district.And for example, described 3rd driving device arranges pressurized equipment, and described spray district arranges annular seal space；Described second driving device for being placed into the annular seal space in described spray district by the whole spray liquids in described feed liquor district, then by the pressurized equipment inflating pressure of described 3rd driving device, then described 3rd driving device opens described annular seal space, is sprayed by the whole spray liquids in described spray district.Preferably, described spray district arranges some minitype nozzles, for instance its aperture is 0.01 millimeter to 0.1 millimeter, as such, it is possible to the spray liquid of ejection atomization.
Preferably, described spray liquid is the pesticide solution or the fertilizer solution of liquid.Preferably, described spray liquid is the chemical fertilizer solution of liquid.
Preferably, described liquid storage district arranges liquid storage lid, for, after spray liquid is put into described liquid storage district, covering liquid storage lid so that the spray liquid within described liquid storage district not easily spills the outside to spray equipment.Preferably, described liquid storage lid upwardly extends and arranges a breather, its one end connection extraneous air, and the other end connects described liquid storage district, for making the air pressure that in described liquid storage district, maintenance is certain.Preferably, agricultural depopulated helicopter arranges a fixed mount, and it has at least one hook portion, the collar of a 8-shaped it is nested with outside described breather, this collar has two annular portion, and the first annular portion fixed cover is outside described breather, and the second annular portion is actively set in described hook portion.So, described breather is conveniently picked and placeed.Preferably, described breather is a rubber tube.
Such as, described agricultural depopulated helicopter also adopts the application process of a kind of the pesticide solution, and it comprises the following steps: the pesticide solution is placed on liquid storage district；Adjust spatial altitude and the horizontal level in liquid storage district；Part the pesticide solution in liquid storage district is placed into feed liquor district；Whole the pesticide solution in described feed liquor district are placed into spray district；Whole the pesticide solution in described spray district are sprayed.Such as, the pesticide solution of configuration preset concentration is placed on liquid storage district.Preferably, described pesticide is liquid pesticide.Preferably, described pesticide is water soluble pesticide.Preferably, the whole the pesticide solution in described spray district are sprayed, continue to adjust spatial altitude and the horizontal level in liquid storage district；Then proceed to the part the pesticide solution in liquid storage district is placed into feed liquor district；Whole the pesticide solution in described feed liquor district are placed into spray district；Whole the pesticide solution in described spray district are sprayed.Such as, described by before the whole the pesticide solution ejection in described spray district, also adjust spatial altitude and the horizontal level in liquid storage district so that the spatial altitude in spray district is corresponding to horizontal level to be adjusted.
Such as, the application process of a kind of the pesticide solution, it comprises the following steps: the pesticide solution is placed on liquid storage district；Part the pesticide solution in liquid storage district is placed into feed liquor district；Whole the pesticide solution in described feed liquor district are placed into spray district；Adjust spatial altitude and the horizontal level in liquid storage district.Whole the pesticide solution in described spray district are sprayed.Such as, discharge region according to pesticide, spatial altitude and the horizontal level in liquid storage district be set, and discharge in process at pesticide, i.e. when the whole the pesticide solution in described spray district being sprayed, adjust spatial altitude and the horizontal level in liquid storage district in real time.Such as, by presetting fountain height, the whole the pesticide solution in described spray district are sprayed.And for example, according to default sprinkling route, spatial altitude and the horizontal level in liquid storage district are adjusted.And for example, the concentration according to the pesticide solution, adjust described default fountain height.Concrete concentration, fountain height etc., be configured according to different pesticide, different use environment, and this is not limited as by the present invention and each embodiment thereof.
Such as, by action of gravity, the part the pesticide solution in liquid storage district is placed into feed liquor district；And/or, by action of gravity, the whole the pesticide solution in described feed liquor district are placed into spray district.
And for example, will spray after the whole the pesticide solution superchargings in described spray district.And for example, spray after pressurised atomised for the whole the pesticide solution in described spray district.Preferably, after pressurised atomised for the whole the pesticide solution in described spray district, atomized liquid is sprayed.Preferably, according to air rate adjustment, spray the pressure in district, will spray after the whole the pesticide solution superchargings in described spray district.
Preferably, described liquid storage district connects described feed liquor district by the first driver, and described feed liquor district connects described spray district by described first driver；Such as, described first driver includes the first driving device, the second driving device and the 3rd driving device, part the pesticide solution in described liquid storage district is placed into described feed liquor district by described first driving device, whole the pesticide solution in described feed liquor district are placed into described spray district by described second driving device, and the whole the pesticide solution in described spray district are sprayed by described 3rd driving device.Such as, liquid storage district is arranged on the engine room inside of agricultural depopulated helicopter, and and for example, feed liquor district is cylindrical duct, and and for example, spray district arranges some showers, it is preferred that described shower arranges some shower nozzles.Preferably, described shower protrudes and arranges some shower nozzles；Or, described shower protrudes and arranges some poroid shower nozzles；Such as, the aperture of described poroid shower nozzle is less than 1 millimeter；Preferably, the aperture of described poroid shower nozzle is less than 0.5 millimeter, it is preferred that the aperture of described poroid shower nozzle is less than 0.05 millimeter, as such, it is possible to the pesticide solution of ejection atomization.Preferably, described liquid storage district, described feed liquor district, described spray district is integrally disposed is a spray equipment.And for example, agricultural depopulated helicopter arranges some first fixed bits, and spray equipment is correspondingly arranged some first fixtures, and spray equipment is fixedly installed on described agricultural depopulated helicopter by each first fixture.Preferably, spray equipment is placed in described agricultural depopulated helicopter bottom by each first fixture is fixing.Such as, described spray equipment is arranged in the frame of described agricultural depopulated helicopter.Preferably, the extended some showers of described frame.
Such as, described agricultural depopulated helicopter also adopts the application process of a kind of fertilizer solution, and it comprises the following steps: fertilizer solution is placed on liquid storage district；Adjust spatial altitude and the horizontal level in liquid storage district；Part fertilizer solution in liquid storage district is placed into feed liquor district；Whole fertilizer solutions in described feed liquor district are placed into spray district；Whole fertilizer solutions in described spray district are sprayed.Such as, the fertilizer solution of configuration preset concentration is placed on liquid storage district.Preferably, described fertilizer is liquid fertilizer.Preferably, described fertilizer is water soluble fertilizer.Preferably, the whole fertilizer solutions in described spray district are sprayed, continue to adjust spatial altitude and the horizontal level in liquid storage district；Then proceed to the part fertilizer solution in liquid storage district is placed into feed liquor district；Whole fertilizer solutions in described feed liquor district are placed into spray district；Whole fertilizer solutions in described spray district are sprayed.Such as, described by before the whole fertilizer solutions ejection in described spray district, also adjust spatial altitude and the horizontal level in liquid storage district so that the spatial altitude in spray district is corresponding to horizontal level to be adjusted.
Such as, the application process of a kind of fertilizer solution, it comprises the following steps: fertilizer solution is placed on liquid storage district；Part fertilizer solution in liquid storage district is placed into feed liquor district；Whole fertilizer solutions in described feed liquor district are placed into spray district；Adjust spatial altitude and the horizontal level in liquid storage district.Whole fertilizer solutions in described spray district are sprayed.Such as, discharge region according to fertilizer, spatial altitude and the horizontal level in liquid storage district be set, and discharge in process at fertilizer, i.e. when being sprayed by the whole fertilizer solutions in described spray district, adjust spatial altitude and the horizontal level in liquid storage district in real time.Such as, by presetting fountain height, the whole fertilizer solutions in described spray district are sprayed.And for example, according to default sprinkling route, spatial altitude and the horizontal level in liquid storage district are adjusted.And for example, the concentration according to fertilizer solution, adjust described default fountain height.Concrete concentration, fountain height etc., be configured according to different fertilizer, different use environment, and this is not limited as by the present invention and each embodiment thereof.
Such as, by action of gravity, the part fertilizer solution in liquid storage district is placed into feed liquor district；And/or, by action of gravity, the whole fertilizer solutions in described feed liquor district are placed into spray district.
And for example, will spray after the whole fertilizer solution superchargings in described spray district.And for example, spray after pressurised atomised for the whole fertilizer solutions in described spray district.Preferably, after pressurised atomised for the whole fertilizer solutions in described spray district, atomized liquid is sprayed.Preferably, according to air rate adjustment, spray the pressure in district, will spray after the whole fertilizer solution superchargings in described spray district.
Preferably, described liquid storage district connects described feed liquor district by the first driver, and described feed liquor district connects described spray district by described first driver；Such as, described first driver includes the first driving device, the second driving device and the 3rd driving device, part fertilizer solution in described liquid storage district is placed into described feed liquor district by described first driving device, whole fertilizer solutions in described feed liquor district are placed into described spray district by described second driving device, and the whole fertilizer solutions in described spray district are sprayed by described 3rd driving device.Such as, liquid storage district is arranged on the engine room inside of agricultural depopulated helicopter, and and for example, feed liquor district is cylindrical duct, and and for example, spray district arranges some showers, it is preferred that described shower arranges some shower nozzles.Preferably, described shower protrudes and arranges some shower nozzles；Or, described shower protrudes and arranges some poroid shower nozzles；Such as, the aperture of described poroid shower nozzle is less than 1 millimeter；Preferably, the aperture of described poroid shower nozzle is less than 0.5 millimeter, it is preferred that the aperture of described poroid shower nozzle is less than 0.05 millimeter, as such, it is possible to the fertilizer solution of ejection atomization.Preferably, described liquid storage district, described feed liquor district, described spray district is integrally disposed is a spray equipment.And for example, agricultural depopulated helicopter arranges some first fixed bits, and spray equipment is correspondingly arranged some first fixtures, and spray equipment is fixedly installed on described agricultural depopulated helicopter by each first fixture.Preferably, spray equipment is placed in described agricultural depopulated helicopter bottom by each first fixture is fixing.Such as, described spray equipment is arranged in the frame of described agricultural depopulated helicopter.Preferably, the extended some showers of described frame.
Such as, described agricultural depopulated helicopter also includes a kind of induction installation, and it arranges some induction apparatuss, for sensing the real-time distance of described agricultural depopulated helicopter and underlying object；And for example, described induction installation sends described real-time distance to described agricultural depopulated helicopter；Preferably, described induction installation arranges comparing unit, and for the real-time distance of relatively each induction apparatus, and for example, minima therein is sent to described agricultural depopulated helicopter by described comparing unit；Preferably, described comparing unit or described agricultural depopulated helicopter adopt described minima as described real-time distance, or, as distance effectively in real time.Preferably, described induction installation arranges timer, it connects each described induction apparatus respectively, for at interval of a time period pre-seted, send time signal, each described induction apparatus receives this time signal every time, then sense the distance of described agricultural depopulated helicopter and underlying object, as described real-time distance；Such as, the time period pre-seted was 0.05 second, 0.1 second, 0.2 second, 0.5 second, 0.8 second, 1 second, 2 seconds or 5 seconds, i.e. at interval of 0.05 second, 0.1 second, 0.2 second, 0.5 second, 0.8 second, 1 second, 2 seconds or 5 seconds, timer sends a time signal, and each described induction apparatus senses once distance.Accordingly, described agricultural depopulated helicopter arranges controller, for according to described real-time distance, adjusting its height；Such as, described agricultural depopulated helicopter arranges controller, for according to described real-time distance and Planned Route, adjusting its height.
Preferably, described induction installation arranges memorizer and diagnosis apparatus, and described memorizer is for storing the distance limit pre-seted, and described diagnosis apparatus is for when described real-time distance is less than described distance limit, adjusting the height of described agricultural depopulated helicopter；Such as, described diagnosis apparatus is for when described real-time distance is less than described distance limit, sending adjustment highly notice, for adjusting the height of described agricultural depopulated helicopter；Such as, described diagnosis apparatus, for when described real-time distance is less than described distance limit, sending adjustment and highly notify described controller, is adjusted the height of described agricultural depopulated helicopter by described controller according to described real-time distance.Such as, described memorizer arranges the first memory element, for storing the distance limit pre-seted；Described diagnosis apparatus arranges the first judging unit, for when described real-time distance is less than described distance limit, adjust the height of described agricultural depopulated helicopter, such as, notify described controller, it is controlled by described agricultural depopulated helicopter to rise, for instance rise certain height, for instance 5 centimetres, 10 centimetres, 20 centimetres or 50 centimetres etc.；Such as, when described effectively real-time distance is less than described distance limit, the height of described agricultural depopulated helicopter is adjusted.And for example, described memorizer also sets up the second memory element, is used for storing object height value and deviation threshold value, and described diagnosis apparatus also sets up the second judging unit, for when described real-time distance deviates described object height value more than described deviation threshold value, adjusting the height of described agricultural depopulated helicopter；Such as, notify described controller, be controlled by adjusting the height of described agricultural depopulated helicopter；Such as, object height value is 200 centimetres, deviation threshold value is 10 centimetres, real-time distance is 180 centimetres or 220 centimetres, and it is 20 centimetres that described real-time distance deviates described object height value, more than described deviation threshold value, second judging unit notifies described controller, it is controlled by adjusting the height of described agricultural depopulated helicopter, for instance, rise when real-time distance is 180 centimetres or distance declines 20 centimetres when being 200 centimetres in real time.
Such as, described induction installation is arranged in the frame of described agricultural depopulated helicopter.Such as, some grooves are set in the bottom of the frame of described agricultural depopulated helicopter, induction apparatus described in each groove accommodating；And/or, it is respectively provided with induction apparatus described in the front end of described agricultural depopulated helicopter and rear end；And for example, it is respectively provided with induction apparatus described at the periphery of described agricultural depopulated helicopter.
Such as, described agricultural depopulated helicopter also includes a kind of wind speed measuring device, and it includes air inlet, blade anemometer and dissipation mouth；Outside wind enters blade anemometer from air inlet, then from dissipation mouth effusion.Preferably, it is tubulose；Such as, the wind speed measuring device of tubulose, there are two ends, first end arranges described air inlet, and the second end arranges described dissipation mouth；Preferably, the wind speed measuring device of described tubulose, survey wind chamber is set, wherein accommodating described blade anemometer；Preferably, the wind speed measuring device of described tubulose is cylindrical.Wherein, described blade anemometer is preferably the blade anemometer of propeller type.And for example, the distance of described air inlet and described blade anemometer is less than the distance of described blade anemometer Yu described dissipation mouth；Preferably, described air inlet is contiguous with described blade anemometer is arranged；Such as, described air inlet is 3 to 5 centimetres with the distance of described blade anemometer；And for example, several described dissipation mouths of scattering device.Preferably, described wind speed measuring device is arranged at the front portion of described agricultural depopulated helicopter or away from the position of rotor, it is preferred that described wind speed measuring device arranges wind speed transmitter, for sending the wind speed information controller to described agricultural depopulated helicopter.Such as, the wind speed measuring device of a kind of agricultural depopulated helicopter；And for example, a kind of agricultural depopulated helicopter, it includes arbitrary described wind speed measuring device.Such as, a kind of agricultural depopulated helicopter, it includes controller and described wind speed measuring device, and described wind speed measuring device connects described controller, for instance, described blade anemometer connects described controller；And for example, described wind speed transmitter connects described controller；For the wind speed information that described blade anemometer measurement obtains is sent to described controller；Described controller adjusts the flight speed of described agricultural depopulated helicopter, flying height, spray or spray rate etc. according to described wind speed information, always according to described wind speed information, it is determined whether continue executing with aerial mission.Such as, time wind is big, stops spray pesticide or chemical fertilizer, and for example, time wind is too big, make a return voyage.As such, it is possible to intelligently perform aerial mission according to wind speed.
Such as, described agricultural depopulated helicopter also includes a kind of rainwater measurement apparatus.Such as, a kind of rainwater measurement apparatus, it includes water inlet, rainwater table and outlet；Water inlet is used for collecting rainwater, is flowed into rainwater table, it measure amount of rainfall, then passes through outlet and discharges；In order to solve to measure more accurately the technical problem of amount of rainfall, and for example, the area of described water inlet is more than the area of described outlet, i.e. the water inlet area of described water inlet is more than the water-outlet area of described outlet；Such as, water inlet and outlet are circle, and the radius of water inlet, more than the radius of outlet, is so conducive to measuring amount of rainfall more accurately, it is to avoid error.In order to solve the technical problem of how Quick drainage, it is preferred that arrange multiple described outlet；Preferably, the area of described water inlet is more than the gross area of each described outlet, such as, including a water inlet and four outlets, water inlet and outlet are square, the length of side of water inlet is more than 2 times of the length of side of outlet so that the area of described water inlet is more than the gross area of each described outlet.Wherein, described water inlet opening upwards is arranged, i.e. described water inlet opening upwards, for instance, it is possible to understand that for towards sky, being used for collecting rainwater；Open Side Down for described outlet.And for example, in order to solve to collect how better the technical problem of rainwater, described water inlet is circular or dish-shaped or infundibulate.Rainwater in order to solve front measures problem, and, also setting up the first auxiliary port, its opening is forward, for instance, it is possible to understand that for towards front, i.e. heading.First auxiliary port for collect front waft into rainwater, be flowed into rainwater table.Such as, rainwater measurement apparatus includes water inlet pipe, and water inlet pipe arranges water inlet and opening the first auxiliary port forward, water inlet and the rainwater collected by the first auxiliary port of opening upwards, is flowed into rainwater table by water inlet pipe, it measure amount of rainfall.Such as, the first auxiliary port connects described water inlet pipe by the first auxiliary tube；Rainwater in order to solve oblique orientation measures problem, it is preferred that water inlet pipe also sets up opening tiltedly upper the second auxiliary port arranged.Preferably, second auxiliary port connects described water inlet pipe by the second auxiliary tube, problem is measured in order to solve omnibearing rainwater, preferably, second auxiliary tube is rotatably connected with described water inlet pipe, such as rotatably it is socketed in the upper end of water inlet pipe, it is preferred that the second auxiliary tube is socketed in the upper end of described water inlet pipe by a bell and spigot joint；Further, described water inlet pipe extends obliquely out and arranges an extension, and it arranges the water inlet of opening upwards, preferably, the area of water inlet is more than the cross-sectional area of extension or water inlet pipe, for instance, water inlet is circle, its radius or the diameter caliber more than extension or water inlet pipe.Wherein, described rainwater table and rainfall measurement instrument, existing product can be adopted.Preferably, rainwater measurement apparatus is tubulose；Such as, the rainwater measurement apparatus of tubulose arranges interconnective water inlet pipe and outlet pipe, and entirety has water inlet and outlet；Rainwater table is arranged at inside water inlet pipe or outlet pipe.Such as, the rainwater measurement apparatus of tubulose, there are two ends, first end arranges described water inlet, and the second end arranges described outlet；Preferably, described first end expands and arranges；Such as, described first end is dish.Preferably, also set up monitoring chamber, wherein accommodating described rainwater table；Such as, the rainwater measurement apparatus of described tubulose, monitoring chamber is set, wherein accommodating described rainwater table；Preferably, the rainwater measurement apparatus of described tubulose is cylindrical.Wherein, described rainwater table is preferably the rainwater table of propeller type.And for example, the distance of described water inlet and described rainwater table is less than the distance of described rainwater table Yu described outlet；Preferably, described water inlet is contiguous with described rainwater table is arranged；Such as, described water inlet is 3 to 5 centimetres with the distance of described rainwater table；And for example, several described outlets of scattering device.Preferably, described rainwater measurement apparatus is arranged at the top of described agricultural depopulated helicopter or away from the position of rotor, and, water inlet is positioned at the top of described agricultural depopulated helicopter.Preferably, described rainwater measurement apparatus arranges rainwater information generator, for sending the rainwater information controller to described agricultural depopulated helicopter.Such as, the rainwater measurement apparatus of a kind of agricultural depopulated helicopter；And for example, a kind of agricultural depopulated helicopter, it includes arbitrary described rainwater measurement apparatus.Such as, a kind of agricultural depopulated helicopter, it includes controller and described rainwater measurement apparatus, and described rainwater measurement apparatus connects described controller, for instance, controller described in described rainwater list catenation；And for example, described rainwater information generator connects described controller；For the rainwater information that described rainwater table measurement obtains is sent to described controller；Described controller adjusts the flight speed of described agricultural depopulated helicopter, flying height, spray or spray rate etc. according to described rainwater information, always according to described rainwater information, it is determined whether continue executing with aerial mission.Such as, when the little quality not affecting agricultural depopulated helicopter of rain or flight safety, aerial mission is continued executing with；Time rain is big, stops spray pesticide or chemical fertilizer, and for example, time rain is too big, make a return voyage.As such, it is possible to intelligently perform aerial mission according to rain event.
Such as, described agricultural depopulated helicopter also includes a kind of seeding apparatus, and it includes kinds of bank deposits district, Jin Zhong district, sowing division and the second driver；Described kinds of bank deposits district is used for storing seed；Described kinds of bank deposits district connects described Jin Zhong district by described second driver, and described Jin Zhong district connects described sowing division by described second driver；Such as, described second driver includes the first driver element, the second driver element and the 3rd driver element, described first driver element is for being placed into described Jin Zhong district by the Some seeds in described kinds of bank deposits district, described second driver element for being placed into described sowing division by the whole seeds in described Jin Zhong district, and described 3rd driver element is for spilling the whole seeds in described sowing division.Such as, kinds of bank deposits district is arranged on the engine room inside of agricultural depopulated helicopter, and and for example, Jin Zhong district is cylindrical duct, and and for example, sowing division is sowing pipe, it is preferred that described sowing pipe arranges some branched pipes.Preferably, described sowing pipe protrudes and arranges some branched pipes；Or, described sowing pipe protrudes and arranges some cylindrical shape branched pipes；Such as, the aperture of described cylindrical shape branched pipe is less than 1 millimeter；Preferably, the aperture of described cylindrical shape branched pipe is less than 0.5 millimeter, it is preferred that the aperture of described cylindrical shape branched pipe is less than 0.05 millimeter, as such, it is possible to spill less seed.And for example, agricultural depopulated helicopter arranges some first fixed bits, and seeding apparatus is correspondingly arranged some first fixtures, and seeding apparatus is fixedly installed on described agricultural depopulated helicopter by each first fixture.Preferably, seeding apparatus is placed in described agricultural depopulated helicopter bottom by each first fixture is fixing.Such as, described seeding apparatus is arranged in the frame of described agricultural depopulated helicopter.Preferably, the extended some sowing pipes of described frame.Preferably, described 3rd driver element arranges supercharger, and it pumps into extraneous air to described sowing division, with the initial driving force that enhancing is sowed seeds, it is thus achieved that sow effect preferably.Preferably, the pressure of sowing division according to air rate adjustment, by seed eruption at a high speed from described sowing division, it is hereby achieved that sow effect preferably.
Wherein, described Jin Zhong district capacity is less than described kinds of bank deposits district, and the capacity of described sowing division is not less than described Jin Zhong district；Such as, the capacity in Jin Zhong district is 100 milliliters, and the capacity in kinds of bank deposits district is 1 rise to 10 liters, and the capacity of sowing division is 100 milliliters to 10000 milliliters.Such as, described Jin Zhong district is arranged at below described kinds of bank deposits district, and described sowing division is arranged at below described Jin Zhong district, described Jin Zhong district arranges two and controls valve, wherein, the first control valve is described first driver element, and the second control valve is described second driver element, first controls valve opens, second controls valve closing, and seed flows into described Jin Zhong district from described kinds of bank deposits district, and first controls valve closing, second controls valve opens, and seed flows into described sowing division from described Jin Zhong district.Or, driver element can adopt existing techniques in realizing.
Such as, a kind of agricultural depopulated helicopter, it arranges solaode and charging circuit thereof, and accumulator and control circuit thereof；Described solaode is used for converting solar energy into electrical energy, and is that described accumulator is charged by described charging circuit.Described accumulator is for by described drive circuit, drive described agricultural depopulated helicopter, such as, power for controller therein, drive the rotor of described agricultural depopulated helicopter, control described agricultural depopulated helicopter and perform aerial mission, including rising, decline, fly, spraying medicine, fertilising and/or sowing etc..
Preferably, described solaode includes some solar panels, each solar panel scattering device；And for example, each solar panel is arranged in series；And for example, each solar panel is arranged in parallel.
Preferably, described accumulator includes some lithium-ions batteries, each lithium-ions battery scattering device；And for example, each lithium-ions battery is arranged in series；And for example, each lithium-ions battery is arranged in parallel.
Such as, a kind of agricultural depopulated helicopter, it includes any of the above-described embodiment.And for example, a kind of agricultural depopulated helicopter, it adopts any of the above-described embodiment to realize.
It should be noted that other embodiments of the invention also include, the technical characteristic in the various embodiments described above is mutually combined rotor driver that formed, agricultural depopulated helicopter that can implement；Also include the agricultural depopulated helicopter adopting this rotor driver.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, above in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Superincumbent description elaborates a lot of detail so that fully understanding the present invention.But the present invention can implement being much different from alternate manner described above, and those skilled in the art can do similar improvement when without prejudice to intension of the present invention, therefore the present invention is by the restriction of particular embodiments disclosed above.And, each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
1. the rotor driver of an agricultural depopulated helicopter, it is characterised in that include installing rack；
Described rotor driver is fixedly installed in described agricultural depopulated helicopter by described installing rack；
Described installing rack arranges some mounting rods, and each mounting rod is arranged above with a rotor and drive system thereof；
Described installing rack arranges some mounting rods, also sets up at least one net between at least two mounting rods；
The outer wing circle of an annular also it is fixedly installed in the outside of each described rotor；
Described outer wing circle arranges air holes, and described air holes arranges the chamber having air intake vent with air outlet, and described air intake vent and described air outlet be arranged in parallel；
Described rotor driver includes at least one first rotor, and its rotating shaft is perpendicular to ground；
Described rotor driver also includes at least one pair of shaft parallel in second rotor on ground, and the rotating shaft of every pair of second rotor is positioned at same straight line, and direction of rotation is reversed.
2. rotor driver according to claim 1, it is characterised in that described installing rack projection is arranged at the top of described agricultural depopulated helicopter.
3. rotor driver according to claim 1, it is characterised in that described outer wing circle arranges coating.
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| US4153390A (en) * | 1976-08-25 | 1979-05-08 | Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschrankter Haftung | Helicopter rotor structure |
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Effective date of registration: 20181204 Address after: 404-6, 38 Blocks, Cloud Computing Industrial Park, Banan District, Chongqing City, 401320 Patentee after: Chongqing Sino Eagle Aviation Technology Co., Ltd. Address before: 516211 Tai Po South Road 111, freshwater Town, Huiyang District, Huizhou, Guangdong Patentee before: Huang Shouyu |
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