CN108725793A - A kind of plant protection drone based on pressure sensing technology - Google Patents
A kind of plant protection drone based on pressure sensing technology Download PDFInfo
- Publication number
- CN108725793A CN108725793A CN201810328070.8A CN201810328070A CN108725793A CN 108725793 A CN108725793 A CN 108725793A CN 201810328070 A CN201810328070 A CN 201810328070A CN 108725793 A CN108725793 A CN 108725793A
- Authority
- CN
- China
- Prior art keywords
- medicine
- chest
- plant protection
- pressure sensing
- sensing technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 230000006641 stabilisation Effects 0.000 claims abstract description 9
- 238000011105 stabilization Methods 0.000 claims abstract description 9
- 239000013013 elastic material Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 6
- 239000003814 drug Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
Abstract
The invention discloses a kind of plant protection drones based on pressure sensing technology, support bracket fastened end fixed link, fixed link is arranged in the shape of a spiral, auxiliary blade can be rotated by fixed link, it includes retainer plate to assist blade, blade is fixed by central part, snap tab is equipped in central part, the lower part of unmanned plane is equipped with medicine-chest, the replaceable lower part for being connected to unmanned plane of medicine-chest, liquid packet is equipped in medicine-chest, liquid packet is made of elastic material, medicine-chest is externally provided with air blower, the inflating port of air blower extends in medicine-chest, pressure sensor is equipped in medicine-chest, pressure sensor is connected with controller, the liquid portion of wrapping is equipped with fluid-filling nozzle, liquid packet lower part is equipped with spray nozzle and stablizes component, the stable component includes stabilization ring and clump weight.Light weight of the present invention, resistance is small in flight course, and small, equipped with component is stablized, stability is good, and medicine-chest and liquid Bao Jun are convenient for changing, simple in structure, easy to operate, so that liquid is sprayed using air pressure principle, and practicability is stronger.
Description
Technical field
The present invention relates to a kind of plant protection drones based on pressure sensing technology.
Background technology
The existing dispenser plant protection drone flight reliability in market and safety are relatively low at present, to unmanned plane manipulation hand requirement
It is very high.It is various, wherein medicine-chest shape and inner-cavity structure pair to cause the reason of plant protection drone reliability and safety difference
The influence of unmanned plane during flying stability is notable.Plant protection drone is in operation process due to inevitably by artificial or external force
Factor influences and causes the change of flight attitude, flying speed and flying height, the medicine in medicine-chest that unmanned plane is loaded at this time
If liquid will shake without reasonably constraining, the liquid offset of center of gravity and impact to medicine-chest wall surface in medicine-chest, drop
The low flight stability of plant protection drone keeps its flight manipulation more difficult, and severe patient can lead to air crash.This is undoubtedly to dispenser
Job safety and dispenser operation quality adversely affect.During plant protection drone dispenser, liquid volume, which gradually decreases, leads to nothing
The variation of man-machine load change, medicine-chest center of gravity can impact plant protection drone overall stability, and medicine-chest center of gravity laterally becomes
It is especially serious to change influence.In addition, when replacing different medicine companies, due to being inconvenient to replace explosive barrel, different medicine company phases are often led to
Crops are caused harmful effect by mutually mixing.
Invention content
In view of the above existing problems in the prior art, the present invention provides a kind of plant protection based on pressure sensing technology nobody
Machine, light weight, resistance is small in flight course, and small, equipped with component is stablized, stability is good, and powder charge staving is convenient for changing, medicine-chest
It is convenient for changing with liquid Bao Jun, simple in structure, easy to operate, so that liquid is sprayed using air pressure principle, practicability is stronger.
To achieve the goals above, the technical solution adopted by the present invention is：It is a kind of based on the plant protection of pressure sensing technology without
Man-machine, including engine, engine is arranged in the middle and upper part of unmanned plane, and engine is equipped with propeller, and engine lower part is equipped with
Power supply is additionally provided with fixing bracket, support bracket fastened end fixed link on unmanned plane, and fixed link is arranged in the shape of a spiral, assists blade
It can be rotated by fixed link, auxiliary blade includes retainer plate, is equipped with multiple blades in retainer plate, multiple blades further pass through
Central part is fixed, and snap tab is equipped in central part, and the lower part of unmanned plane is equipped with medicine-chest, and medicine-chest is fixed by first leg,
The replaceable lower part for being connected to unmanned plane of medicine-chest, medicine-chest is interior to be equipped with liquid packet, and liquid packet is made of elastic material, medicine-chest peripheral hardware
There are air blower, the inflating port of air blower to extend in medicine-chest, pressure sensor is equipped in medicine-chest, pressure sensor and controller connect
It connects, the liquid portion of wrapping is equipped with fluid-filling nozzle, and liquid packet lower part is equipped with spray nozzle and stablizes component, and the stable component includes steady
Fixed circle and clump weight, fixing bracket lower part are additionally provided with the second supporting leg.
Preferably, connecting hole is equipped in the clump weight, clump weight is fixed on medicine-chest lower part by connector.
Any of the above-described scheme is preferably, and the stabilization ring is fixed on liquid packet lower part, and retainer plate is hollow annular construction.
Any of the above-described scheme is preferably, and the clump weight is spherical shape, and clump weight is made of cement or metal material
It forms.
Any of the above-described scheme is preferably, and the fixed link is twisted into structure in the shape of a spiral using flat.
Any of the above-described scheme is preferably, and the fixed link top is equipped with stopper.
Any of the above-described scheme is preferably, and is set in the retainer plate there are three blade, three blades are obliquely installed and incline
Rake angle is consistent.
Any of the above-described scheme is preferably, and is set in the central part there are two snap tab, is constituted and is inserted between two snap tabs
Mouthful, fixed link is inserted into socket.
Any of the above-described scheme is preferably, and the medicine-chest top is equipped with upper cover.
The beneficial effects of the invention are as follows：Engine is arranged in the middle and upper part of unmanned plane, and engine is equipped with propeller, starts
Machine lower part is equipped with power supply, is additionally provided with fixing bracket, support bracket fastened end fixed link on unmanned plane, fixed link is set in the shape of a spiral
It sets, auxiliary blade can be rotated by fixed link, and auxiliary blade includes retainer plate, and multiple blades, Duo Geye are equipped in retainer plate
Piece is further fixed by central part, and snap tab is equipped in central part, and the lower part of unmanned plane is equipped with medicine-chest, and medicine-chest passes through first
Leg is fixed, the replaceable lower part for being connected to unmanned plane of medicine-chest, liquid packet is equipped in medicine-chest, liquid packet is by elastic material system
At medicine-chest is externally provided with air blower, and the inflating port of air blower extends in medicine-chest, and pressure sensor, pressure sensing are equipped in medicine-chest
Device is connected with controller, and the liquid portion of wrapping is equipped with fluid-filling nozzle, and liquid packet lower part is equipped with spray nozzle and stablizes component, described steady
It includes stabilization ring and clump weight to determine component, and fixing bracket lower part is additionally provided with the second supporting leg.The present invention provides a kind of based on pressure biography
The plant protection drone of sense technology, light weight, resistance is small in flight course, and small, equipped with component is stablized, stability is good, medicine-chest
It is convenient for changing with liquid Bao Jun, simple in structure, easy to operate, so that liquid is sprayed using air pressure principle, practicability is stronger.
Description of the drawings
Fig. 1 is the structural schematic diagram of one preferred embodiment of agricultural plant protection unmanned plane of the present invention；
Fig. 2 is a partial structurtes enlarged diagram of Fig. 1；
Fig. 3 is a partial structural diagram of Fig. 2；
Fig. 4 is another lateral partial structurtes sectional view of Fig. 1；
Fig. 5 is a partial structural diagram of Fig. 4；
Fig. 6 is another partial structural diagram of Fig. 4.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
To achieve the goals above, the technical solution adopted by the present invention is：
As shown in figs 1 to 6, a kind of plant protection drone based on pressure sensing technology, including engine 1, the setting of engine 1 exist
The middle and upper part of unmanned plane, engine 1 are equipped with propeller 2, and 1 lower part of engine is equipped with power supply, and power supply is battery.On unmanned plane also
Equipped with fixing bracket 3, the end fixed link 4 of fixing bracket 3, fixed link 4 is arranged in the shape of a spiral, and auxiliary blade 5 can be by solid
Fixed pole 4 rotates, and auxiliary blade 5 includes retainer plate 51, is equipped with multiple blades 52 in retainer plate 51, multiple blades 52 further pass through
Central part 53 is fixed, and snap tab 54 is equipped in central part 53.Since fixed link 4 is arranged in the shape of a spiral, there is no need to motor drive,
It economizes on resources, in aircraft flight or during decline, auxiliary blade 5 can surround fixed link 4 and rotate, and play auxiliary and make
With.
The lower part of unmanned plane is equipped with medicine-chest 6, and medicine-chest 6 is fixed by first leg 7, and medicine-chest 6 is replaceable to be connected to
The lower part of unmanned plane, medicine-chest 6 is interior to be equipped with liquid packet 8, and liquid packet 8 is made of elastic material, and medicine-chest 6 is externally provided with air blower 9, air blast
The inflating port 91 of machine 9 extends in medicine-chest 6, and pressure sensor 10 is equipped in medicine-chest 6, and pressure sensor 10 is connected with controller,
10 collected pressure data of pressure sensor passes to controller, and whether controller control air blower 9 is inflated into medicine-chest 6
The problem of increasing internal pressure, maintain the pressure of internal stability, causing crank to the smaller discharge due to liquid.Together
When, if it is desired to liquid is quickly discharged, and can also be controlled by controller, and pressure in medicine-chest 6 is made to be in higher constant pressure
Numerically, since liquid packet 8 is made of elastic material, air pressure can squeeze liquid packet 8 power, to accelerate liquid
Quickly discharge improves operating efficiency；On the contrary, if crops liquid dosage is few, it is desirable to which liquid is slowly discharged, then can also pass through
Controller controls, and pressure in medicine-chest 6 is made to be on lower constant pressure value.
8 top of liquid packet is equipped with fluid-filling nozzle 11, and 8 lower part of liquid packet is equipped with spray nozzle 12 and stablizes component, described stable group
Part includes stabilization ring 13 and clump weight 14, and 3 lower part of fixing bracket is additionally provided with the second supporting leg 15.With the discharge of liquid, liquid packet
Interior center of gravity changes, and stabilization ring 13 and clump weight 14 can adjust rapidly center of gravity, it is made quickly to restore balance, and avoids acutely
It shakes.
The technical solution that the present invention advanced optimizes, the clump weight 14 is interior to be equipped with connecting hole 141, and clump weight 14 passes through company
Fitting 16 is fixed on medicine-chest lower part.
The technical solution that the present invention advanced optimizes, the stabilization ring 13 are fixed on 8 lower part of liquid packet, and stabilization ring 13 is sky
Heart cyclic structure.
The technical solution that the present invention advanced optimizes, the clump weight 14 are spherical shape, and clump weight 14 uses cement or gold
Belong to material to be made.
The technical solution that the present invention advanced optimizes, the fixed link 4 are twisted into structure in the shape of a spiral using flat.
The technical solution that the present invention advanced optimizes, 4 top of the fixed link are equipped with stopper 17.
The technical solution that the present invention advanced optimizes is set in the retainer plate 51 there are three 52, and three blades 52 tilt
It is arranged and angle of inclination is consistent, can be also rotated without driven by engine to realize.
The technical solution that the present invention advanced optimizes, sets that there are two snap tab 54, two snap tabs in the central part 53
Socket 55 is constituted between 54, fixed link 4 is inserted into socket 55.
Embodiment 2
Unlike a kind of plant protection drone and embodiment 1 based on pressure sensing technology, 4 lower part of fixed link is equipped with motor, leads to
Motor drive is crossed, and then realizes the rotation of auxiliary blade 5, fixed link 4 is smooth shaft.
Embodiment 3
Unlike a kind of plant protection drone and embodiment 1 based on pressure sensing technology, 6 top of the medicine-chest is equipped with upper cover
18, and then it is convenient for changing internal liquid packet 8, it prevents different types of medicine company to be mutually mixed, harmful effect is generated to crops.
Embodiment 4
Unlike a kind of plant protection drone and embodiment 1 based on pressure sensing technology, since liquid packet 8 is by silica gel material
It is made.
The present invention provides a kind of plant protection drone based on pressure sensing technology, light weight, and resistance is small in flight course, body
Product is small, and equipped with component is stablized, stability is good, and medicine-chest and liquid Bao Jun are convenient for changing, simple in structure, easy to operate, utilize air pressure former
Reason makes liquid spray, and practicability is stronger.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of plant protection drone based on pressure sensing technology, which is characterized in that including engine, engine is arranged at nobody
The middle and upper part of machine, engine are equipped with propeller, and engine lower part is equipped with power supply, fixing bracket is additionally provided on unmanned plane, fixed
The end fixed link of holder, fixed link are arranged in the shape of a spiral, and auxiliary blade can be rotated by fixed link, and auxiliary blade includes solid
Fixed circle, retainer plate is interior to be equipped with multiple blades, and multiple blades are further fixed by central part, and snap tab, nothing are equipped in central part
Man-machine lower part is equipped with medicine-chest, and medicine-chest is fixed by first leg, the replaceable lower part for being connected to unmanned plane of medicine-chest, medicine
Liquid packet is equipped in case, liquid packet is made of elastic material, and medicine-chest is externally provided with air blower, and the inflating port of air blower extends to medicine-chest
It is interior, pressure sensor is equipped in medicine-chest, pressure sensor is connected with controller, and the liquid portion of wrapping is equipped with fluid-filling nozzle, liquid
Packet lower part is equipped with spray nozzle and stablizes component, and the stable component includes stabilization ring and clump weight, and fixing bracket lower part is additionally provided with
Second supporting leg.
2. a kind of plant protection drone based on pressure sensing technology according to claim 1, which is characterized in that the counterweight
Connecting hole is equipped in block, clump weight is fixed on medicine-chest lower part by connector.
3. a kind of plant protection drone based on pressure sensing technology according to claim 1, which is characterized in that the stabilization
Circle is fixed on liquid packet lower part, and retainer plate is hollow annular construction.
4. a kind of plant protection drone based on pressure sensing technology according to claim 2, which is characterized in that the counterweight
Block is spherical shape, and clump weight is made using cement or metal material.
5. a kind of plant protection drone based on pressure sensing technology according to claim 1, which is characterized in that the fixation
Bar is twisted into structure in the shape of a spiral using flat.
6. a kind of plant protection drone based on pressure sensing technology according to claim 5, which is characterized in that the fixation
Bar top is equipped with stopper.
7. a kind of plant protection drone based on pressure sensing technology according to claim 1, which is characterized in that the fixation
Blade there are three being set in circle, three blades are obliquely installed and angle of inclination is consistent.
8. a kind of plant protection drone based on pressure sensing technology according to claim 1, which is characterized in that the center
It is set in part there are two snap tab, socket is constituted between two snap tabs, fixed link is inserted into socket.
9. a kind of plant protection drone based on pressure sensing technology according to claim 1, which is characterized in that the medicine-chest
Top is equipped with upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810328070.8A CN108725793A (en) | 2018-04-13 | 2018-04-13 | A kind of plant protection drone based on pressure sensing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810328070.8A CN108725793A (en) | 2018-04-13 | 2018-04-13 | A kind of plant protection drone based on pressure sensing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108725793A true CN108725793A (en) | 2018-11-02 |
Family
ID=63940751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810328070.8A Pending CN108725793A (en) | 2018-04-13 | 2018-04-13 | A kind of plant protection drone based on pressure sensing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108725793A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214769A (en) * | 2019-06-26 | 2019-09-10 | 浙江同创空间技术有限公司 | A kind of unmanned plane pesticide spraying device and its spray method |
| CN115610659A (en) * | 2022-11-10 | 2023-01-17 | 咸宁职业技术学院 | Agricultural plant protection unmanned aerial vehicle |
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| CN110214769A (en) * | 2019-06-26 | 2019-09-10 | 浙江同创空间技术有限公司 | A kind of unmanned plane pesticide spraying device and its spray method |
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| CN115610659B (en) * | 2022-11-10 | 2023-06-09 | 咸宁职业技术学院 | Agricultural plant protection unmanned aerial vehicle |
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Application publication date: 20181102 |