CN105775136B - A kind of agricultural unmanned plane is sprayed anti-shift and its application method - Google Patents

A kind of agricultural unmanned plane is sprayed anti-shift and its application method Download PDF

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Publication number
CN105775136B
CN105775136B CN201610218229.1A CN201610218229A CN105775136B CN 105775136 B CN105775136 B CN 105775136B CN 201610218229 A CN201610218229 A CN 201610218229A CN 105775136 B CN105775136 B CN 105775136B
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China
Prior art keywords
unmanned plane
support bar
support rod
bar
main support
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CN201610218229.1A
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Chinese (zh)
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CN105775136A (en
Inventor
兰玉彬
陈盛德
姚伟祥
李继宇
张亚莉
刘琪
张海艳
彭瑾
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South China Agricultural University
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South China Agricultural University
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • B64D1/18Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • A01M7/006Mounting of the nozzles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0082Undercarriages, frames, mountings, couplings, tanks

Abstract

The invention discloses a kind of spray anti-shift and its application method, device of agricultural unmanned plane to include control terminal, drive device and supporting bar;Wherein:Control terminal includes transmitter and receiver, drive device includes power set, transmission device and pedestal, supporting bar includes main support rod, left support bar, right support bar, between main support rod and unmanned plane body, between main support rod and left support bar, be equipped with a drive device between main support rod and right support bar, control terminal controls drive device to drive supporting bar to pack up and deploy;Loading hose is equipped with each support bar of supporting bar, spraying nozzle is provided with the relevant position of left support bar and right support bar.Support bar is designed to deploy contraction structure, can be deployed without being packed up during operation when carrying out and spraying operation, shower nozzle is reduced, making to spray droplet and may be located remotely from wind field influences to spray operation to carry out accurate aviation, has simple in construction, small volume, it is easy to operate, safe the advantages of.

Description

A kind of agricultural unmanned plane is sprayed anti-shift and its application method
Technical field
The present invention relates to precision agriculture to equip research field, more particularly to a kind of agricultural unmanned plane spray anti-shift and Its application method.
Background technology
In recent years, due to agricultural unmanned plane spray with operating cost is low, assault ability is strong, safe operation, not by farming The aviation of one of the advantages that limitation of thing growing way, the important symbol as agricultural aviation sprays operating type and has obtained rapid application And development.
As agricultural unmanned plane sprays the gradual expansion of job area, agricultural unmanned plane aviation sprays some drawbacks of mode With shortcoming also being exposed gradually.Wherein, seriously drift turns into people to decoction as caused by extraneous wind field and rotor wind field The emphasis paid close attention to.When unmanned plane during flying height is higher, extraneous wind field factor has a great influence to mist droplet deposition, prevents it from having It is deposited on target area to effect;When unmanned plane during flying is highly too low, rotor wind field factor has a great influence to mist droplet deposition, turbulent performance Make crop acutely wave can not effectively medicine, it is also dangerous in itself to unmanned plane and when flying height is too low, easily encounter object And crash.At present, many scholars begin look for reducing the method that aviation sprays droplet drift in operation, such as by droplet Droplet drift is reduced plus adding deposition aid in electric charge, decoction and attempting the grasp mist droplet deposition regularity of distribution, but effect is very It is micro-.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of anti-shift of agricultural unmanned plane spraying And its application method, the present invention is simple in construction, easy to operate, safety, and can effectively prevent aviation from spraying droplet drift, increases medicine Liquid effective rate of utilization, improve agricultural unmanned plane operating efficiency.
The purpose of the present invention is realized by following technical scheme:A kind of anti-shift of agricultural unmanned plane spraying, including Control terminal, drive device and supporting bar;Wherein:The control terminal includes transmitter and receiver, and the drive device includes Power set, transmission device and pedestal, the supporting bar includes main support rod, left support bar, right support bar, in main support rod Between unmanned plane body, a driving is equipped between main support rod and left support bar, between main support rod and right support bar Device, the control terminal control drive device to drive supporting bar to pack up and deploy;It is all provided with each support bar of supporting bar There is loading hose, spraying nozzle is provided with the relevant position of left support bar and right support bar.Spraying nozzle of the present invention is arranged on branch In strut member, supporting bar is deployable contraction structure, and the supporting bar can pack up when without spraying operation, carry out Deploy when spraying operation, then reduce nozzle position, making to spray droplet and may be located remotely from wind field influences to carry out accurate aviation spray Apply industry.
Preferably, for the emitter to control the remote control of agricultural unmanned machine operation, the receiver is to match somebody with somebody with remote control The receiver of set, the command information that receiver receiver/transmitter is sent.After the command information that receiver receiver/transmitter is sent, lead to Cross the action that control drive device driving supporting bar is completed to pack up or deploy.
Preferably, the transmission device is made up of gear and drivening piece, wherein, gear is divided into driving gear and driven tooth Wheel, driving gear is connected with power set, and drives driven gear to rotate;One end of drivening piece is connected with pedestal, the other end It is connected with driven gear, each support bar one end is fixed on drivening piece in supporting bar.By the program, driven gear rotates meeting Drive drivening piece to rotate, and then drive each support bar to rotate, and then realize the expansion of supporting bar with packing up.
Further, the drivening piece is toroidal, and each support bar one end is fixed in the annulus in supporting bar.
Further, one end of the drivening piece is connected with pedestal by rolling bearing.
Preferably, the pedestal is divided into main basal base and secondary pedestal, and main basal base one end is fixed with unmanned plane body, main support rod Drive device and transmission device between unmanned plane body are arranged on the main basal base;Secondary pedestal be arranged on main support rod with Between left support bar and between main support rod and right support bar, its one end is fixed on the lower end of main support rod, left support bar and Drive device and transmission device corresponding to right support bar are arranged on the secondary pedestal.
Further, the power set are steering wheel, and its relevant action is controlled by control terminal.
Preferably, the supporting bar is hollow rods, and loading hose is housed among rod member;In left support bar and right support Relevant position below bar is provided with some shower nozzles.
Further, the supporting bar is hollow carbon fiber pipe, and the shower nozzle number is 4.Hollow carbon fiber pipe The advantages of with light quality.
A kind of application method for anti-shift of being sprayed based on above-mentioned agricultural unmanned plane, including step:In agricultural unmanned plane After being taken off in operation plot overhead, control terminal sends instruction control drive device to drive supporting bar to deploy, and then opens spray Device is applied, control unmanned plane carries out spraying operation;After the completion of operation, control terminal sends instruction control drive device to drive branch Strut member is packed up.
Specifically, comprise the following steps:
A. after agricultural unmanned plane takes off in operation plot overhead, emitter sends expansion instruction and connect to receiver, receiver After receiving expansion instruction, command information is sent to each drive device;During original state, the anti-shift is packed up, into " one " shape is closed at below unmanned plane, and height is higher than unmanned plane foot stool height;
B. the drive device between main support rod and unmanned plane body is first controlled under main support rod moves downwardly to unmanned plane just Side, the drive device between main support rod and left support bar, between main support rod and right support bar control respectively left support bar and Right support bar is expanded to level to the both sides of main support rod, is hung on into inverted " t " shape immediately below unmanned plane;
C. sprayer apparatus is opened, control unmanned plane carries out spraying operation;
D. after the completion of spraying operation, emitter, which is sent, shrinks instruction to receiver, and receiver receives contraction command information Afterwards, it will send information to each drive device;
E. the drive device between main support rod and left support bar, between main support rod and right support bar first controls left support Bar and right support bar are packed up to main support rod direction;After packing up completely, the drive device control between main support rod and unmanned plane body Main support rod processed rearward moves receipts to level;
F. after the anti-shift is packed up completely, unmanned plane landing, completion sprays operation.
The present invention compared with prior art, has the following advantages that and beneficial effect:
1. the present invention is simple in construction, and collapsible with deploying, in light weight.Supporting bar can be used as spray boom to load spraying spray Head, agricultural unmanned plane is not interfered with not only and uses space, nor can influence the limited pay(useful) load of unmanned plane.
2. present invention application is flexible, automaticity is high, can remote wireless control described device pack up and deploy, work as agriculture When needing to carry out spraying operation after being taken off with unmanned plane, the expansion of described device can control;Needed when agricultural unmanned plane fulfils assignment When landing, controllable described device is packed up, it is ensured that the safe take-off of unmanned plane and landing.
3. the present invention can not only increase agricultural unmanned plane apart from corps canopy using the spraying method for reducing shower nozzle Operation height, security during agricultural unmanned machine operation is improved, and extraneous wind field and rotor wind field can be reduced to spraying mist The influence of drop, ensure that decoction droplet is effectively deposited on the canopy of crops, increase the effective rate of utilization of decoction.
Brief description of the drawings
Fig. 1 is overall structure diagram when the present embodiment described device is in uav bottom horizontality.
Fig. 2 turns to overall structure diagram during vertical state for main support rod in the present embodiment described device.
Fig. 3 is overall structure diagram when embodiment described device is fully deployed.
Fig. 4 is the structural representation of Fig. 1 shown devices middle and upper part drive device.
Fig. 5 is the structural representation of Fig. 1 shown devices middle and lower part drive device.
Fig. 6 is the present embodiment application method flow chart.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited In this.
Embodiment 1
Referring to Fig. 1-5, a kind of agricultural unmanned plane of the present embodiment is sprayed anti-shift, including control terminal, drive device and Supporting bar;Wherein, the control terminal includes transmitter and receiver, and the drive device includes 3, each drive device bag Power set 21, transmission device and pedestal are included, the supporting bar includes main support rod 31 and left support bar 32, right support bar 33, between main support rod 31 and unmanned plane body, between main support rod 31 and left support bar 32, main support rod 31 and right support A drive device is respectively provided between bar 33, the control terminal controls drive device to drive packing up and opening up for supporting bar Open.Loading hose is equipped with above-mentioned each support bar, spraying nozzle is provided with the relevant position of left support bar and right support bar 35。
The control terminal includes transmitter and receiver, after the command information that receiver receiver/transmitter is sent, passes through control Packing up for drive device driving supporting bar processed acts with expansion.Emitter is using the agricultural unmanned machine operation of control in the present embodiment Remote control, receiver uses the receiver supporting with remote control.
The transmission device is made up of gear and drivening piece 222, wherein, gear is divided into driving gear 2211 and driven gear 2212, driving gear 2211 is connected with power set 21, and drives driven gear 2212 to rotate.One end of drivening piece is by turning Dynamic bearing 2213 is connected with pedestal, and the other end is connected with driven gear 2212, its annulus size just with each in supporting bar Strut fastens, therefore driving gear rotates under power set driving, and then drives driven gear to rotate, driven gear band Dynamic drivening piece rotates, and because support bar one end is fixed with drivening piece, therefore, support bar will rotate with drivening piece, from And realize the action shunk or deployed.
The pedestal can be divided into main basal base 231 and secondary pedestal 232, and main basal base 231 is fixed on unmanned plane by connector 24 On body, drive device and transmission device are arranged on the main basal base corresponding to main support rod 31.Secondary pedestal 232 is arranged on master Between support bar 31 and left and right sidesing post 32,33, its one end is fixed on the lower end of main support rod 31, left support bar and right support bar Corresponding drive device and transmission device are arranged on the secondary pedestal.The power set 21 are steering wheel, by control terminal come Control its relevant action.
The supporting bar is hollow rods, and the loading hose of conveying decoction is provided among rod member.In left and right sidesing post part 32nd, the respective distance of 33 lower sections is provided with some shower nozzles 35;The supporting bar is the hollow carbon fiber pipe of light quality.
The application method of the anti-shift of above-mentioned agricultural unmanned plane spraying, comprises the following steps:
A. after agricultural unmanned plane takes off in operation plot overhead, emitter sends expansion instruction and connect to receiver, receiver After receiving expansion instruction, command information is sent to each drive device;During original state, the anti-shift is packed up, into " one " shape is closed at below unmanned plane, and height is higher than unmanned plane foot stool height;
B. the drive device between main support rod and unmanned plane body is first controlled under main support rod moves downwardly to unmanned plane just Side, the drive device between main support rod and left support bar, between main support rod and right support bar control respectively left support bar and Right support bar is expanded to level to the both sides of main support rod, is hung on into inverted " t " shape immediately below unmanned plane;
C. sprayer apparatus is opened, control unmanned plane carries out spraying operation;
D. after the completion of spraying operation, emitter, which is sent, shrinks instruction to receiver, and receiver receives contraction command information Afterwards, it will send information to each drive device;
E. the drive device between main support rod and left support bar, between main support rod and right support bar first controls left support Bar and right support bar are packed up to main support rod direction;After packing up completely, the drive device control between main support rod and unmanned plane body Main support rod processed rearward moves receipts to level;
F. after the anti-shift is packed up completely, unmanned plane landing, completion sprays operation.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification, Equivalent substitute mode is should be, is included within protection scope of the present invention.

Claims (9)

  1. The anti-shift 1. a kind of agricultural unmanned plane is sprayed, it is characterised in that including control terminal, drive device and supporting bar; Wherein:The control terminal includes transmitter and receiver, and the drive device includes power set, transmission device and pedestal, institute Stating supporting bar includes main support rod, left support bar, right support bar, between main support rod and unmanned plane body, main support rod Between left support bar, a drive device, the control terminal control driving dress are equipped between main support rod and right support bar Put to drive supporting bar to pack up and deploy;Loading hose is equipped with each support bar of supporting bar, on left support bar and the right side The relevant position of support bar is provided with spraying nozzle;
    During original state, the anti-shift is packed up, and is closed at into " one " shape below unmanned plane, and height is higher than unmanned under-chassis Frame height;
    When carrying out spraying operation, the anti-shift expansion, the drive device between main support rod and unmanned plane body is first controlled Main support rod processed is moved downwardly to immediately below unmanned plane, between main support rod and left support bar, main support rod and right support bar it Between drive device control left support bar and right support bar to be expanded to level to the both sides of main support rod respectively, into inverted " t " shape hang Immediately below unmanned plane.
  2. The anti-shift 2. agricultural unmanned plane according to claim 1 is sprayed, it is characterised in that the emitter is control The remote control of agricultural unmanned machine operation, the receiver are the receiver supporting with remote control, and receiver receiver/transmitter is sent Command information.
  3. The anti-shift 3. agricultural unmanned plane according to claim 1 is sprayed, it is characterised in that the transmission device is by tooth Wheel and drivening piece composition, wherein, gear is divided into driving gear and driven gear, and driving gear is connected with power set, and band Dynamic driven gear rotates;One end of drivening piece is connected with pedestal, and the other end is connected with driven gear, each support bar in supporting bar One end is fixed on drivening piece.
  4. The anti-shift 4. agricultural unmanned plane according to claim 3 is sprayed, it is characterised in that the drivening piece is annulus Shape, each support bar one end is fixed in the annulus in supporting bar;
    One end of the drivening piece is connected with pedestal by rolling bearing.
  5. The anti-shift 5. agricultural unmanned plane according to claim 1 is sprayed, it is characterised in that the pedestal is divided into main base Seat and secondary pedestal, main basal base one end are fixed with unmanned plane body, power set and biography between main support rod and unmanned plane body Dynamic device is arranged on the main basal base;Secondary pedestal is arranged between main support rod and left support bar and main support rod and right branch Between strut, its one end is fixed on the lower end of main support rod, and power set corresponding to left support bar and right support bar and transmission fill Put and be arranged on the secondary pedestal.
  6. The anti-shift 6. agricultural unmanned plane according to claim 5 is sprayed, it is characterised in that the power set are rudder Machine.
  7. The anti-shift 7. agricultural unmanned plane according to claim 1 is sprayed, it is characterised in that during the supporting bar is Empty rod member, rod member centre are equipped with loading hose;Some sprayings are provided with the relevant position below left support bar and right support bar Shower nozzle.
  8. The anti-shift 8. agricultural unmanned plane according to claim 7 is sprayed, it is characterised in that during the supporting bar is Empty carbon fiber pipe, the spraying nozzle number are 4.
  9. 9. a kind of application method for anti-shift of being sprayed based on any one of the claim 1-8 agricultural unmanned planes, its feature It is, including step:
    A. after agricultural unmanned plane takes off in operation plot overhead, emitter sends expansion instruction and received to receiver, receiver After expansion instruction, command information is sent to each drive device;During original state, the anti-shift is packed up, into " one " Shape is closed at below unmanned plane, and height is higher than unmanned plane foot stool height;
    B. the drive device between main support rod and unmanned plane body first controls main support rod to move downwardly to immediately below unmanned plane, main Drive device between support bar and left support bar, between main support rod and right support bar controls left support bar and right support respectively Bar is expanded to level to the both sides of main support rod, is hung on into inverted " t " shape immediately below unmanned plane;
    C. sprayer apparatus is opened, control unmanned plane carries out spraying operation;
    D. after the completion of spraying operation, emitter, which is sent, shrinks instruction to receiver, will after receiver receives contraction command information Information is sent to each drive device;
    E. the drive device between main support rod and left support bar, between main support rod and right support bar first control left support bar and Right support bar is packed up to main support rod direction;After packing up completely, the drive device control master between main support rod and unmanned plane body Support bar rearward moves receipts to level;
    F. after the anti-shift is packed up completely, unmanned plane landing, completion sprays operation.
CN201610218229.1A 2016-04-08 2016-04-08 A kind of agricultural unmanned plane is sprayed anti-shift and its application method Active CN105775136B (en)

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CN201610218229.1A CN105775136B (en) 2016-04-08 2016-04-08 A kind of agricultural unmanned plane is sprayed anti-shift and its application method

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CN105775136B true CN105775136B (en) 2018-01-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021098162A1 (en) * 2019-11-21 2021-05-27 华南农业大学 Spray anti-drifting device for agricultural unmanned aerial vehicle and use method
CN113148171B (en) * 2021-04-07 2022-07-08 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) Spraying unmanned aerial vehicle

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US10687522B2 (en) * 2002-11-07 2020-06-23 Mark S. Ellsworth System for balancing and tilt biasing a self-leveling crop spraying apparatus
CN204236779U (en) * 2014-10-24 2015-04-01 沈阳金丰春航空科技有限公司 Agricultural plant protection unmanned plane shower nozzle draw off gear
CN204863278U (en) * 2015-04-18 2015-12-16 廉洁 Percussion device for department of neurology
CN104813903A (en) * 2015-04-29 2015-08-05 潍坊友容实业有限公司 Saline-alkali soil movable spray irrigating machine
CN205071959U (en) * 2015-10-16 2016-03-09 深圳高科新农技术有限公司 Agricultural folding spray lance that sprays equipment
CN205574279U (en) * 2016-04-08 2016-09-14 华南农业大学 Device that drifts about is prevented in spraying of agricultural unmanned aerial vehicle

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