CN107750543A - Unmanned aerial vehicle onboard is precisely to target seeding system and operational method - Google Patents
Unmanned aerial vehicle onboard is precisely to target seeding system and operational method Download PDFInfo
- Publication number
- CN107750543A CN107750543A CN201711160207.5A CN201711160207A CN107750543A CN 107750543 A CN107750543 A CN 107750543A CN 201711160207 A CN201711160207 A CN 201711160207A CN 107750543 A CN107750543 A CN 107750543A
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- China
- Prior art keywords
- trajectory
- controlled valve
- seed
- unmanned aerial
- electrically
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/085—Broadcast seeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- 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
- B64D1/02—Dropping, ejecting, or releasing articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Abstract
The invention belongs to unmanned aerial vehicles sowing technical field, is related to a kind of unmanned aerial vehicle onboard precisely to target seeding system and operational method.System includes high pressure gas holder, constant pressure electrically-controlled valve, kind quantum memory, trajectory and remote wireless control system;The top of trajectory is provided with gas access, and upper portion side wall is provided with seed entrance;Constant pressure electrically-controlled valve includes constant voltage room, and the air inlet end mouth of constant voltage room is connected by pipeline with high pressure gas holder, and the exhaust port of constant voltage room is connected by the gas access of steering knuckle and trajectory;The sowing port of kind quantum memory and the seed entrance of trajectory connect;The lower end of trajectory is provided with the annular seal circle made of elastomeric material, the external diameter of sealing ring and the minor diameter fit of trajectory, and the internal diameter of sealing ring is less than the particle diameter of seed;Remote wireless control system includes electrically-controlled valve signal receiver and automatically controlled valve control;Electrically-controlled valve signal receiver electrically connects with constant pressure electrically-controlled valve.The present invention improves percentage of seedgermination, improves operating efficiency.
Description
Technical field
The invention belongs to unmanned aerial vehicles sowing technical field, more particularly to a kind of unmanned aerial vehicle onboard precisely to target seeding system and
Operational method.
Background technology
In recent years, as rapid development of economy, natural resources are excessively developed, some areas desertification is caused.In order to have
Effect alleviates desertification, improves the ecological environment, the weather tissue joint Greening China Fund, United Nations Environment Programme initiate jointly
Million forest projects.However, afforestation is an extremely difficult and huge engineering, it is necessary to substantial amounts of manpower and materials.No
Only in this way, there is the unsuitable mankind in some places to work long hours, it is difficult to effectively carry out afforestation work.
At this stage, unmanned aerial vehicles sowing is scattering type operation, seed can only be spread on to soil surface, and seed does not add any guarantor
Shield measure, it reduce the germination percentage of seed, increase sowing cost.
The content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of unmanned aerial vehicle onboard precisely to target seeding system, carry
High percentage of seedgermination.
It is a further object to provide a kind of unmanned aerial vehicle onboard precisely to target seeding operation method, seed hair is improved
Bud rate.
To achieve these goals, the invention provides following technical scheme:
The present invention provides a kind of unmanned aerial vehicle onboard precisely to target seeding system, and it is automatically controlled that the system includes high pressure gas holder 1, constant pressure
Valve 2, kind quantum memory 3, trajectory 5 and remote wireless control system;
The top of the trajectory 5 is provided with gas access, and upper portion side wall is provided with seed entrance;
The constant pressure electrically-controlled valve 2 includes constant voltage room, and the air inlet end mouth of constant voltage room is connected by pipeline 6 with high pressure gas holder 1, permanent
The exhaust port of pressure chamber is connected by steering knuckle 4 with the gas access of trajectory 5;
The sowing port of described kind of quantum memory 3 is connected with the seed entrance of trajectory 5;
The lower end of the trajectory 5 is provided with the annular seal circle 8 made of elastomeric material, the external diameter of the sealing ring 8
With the minor diameter fit of trajectory 5, the internal diameter of sealing ring 8 is less than the particle diameter of seed 7;
The remote wireless control system includes electrically-controlled valve signal receiver 9 and automatically controlled valve control 10;The electrically-controlled valve
Signal receiver 9 electrically connects with constant pressure electrically-controlled valve 2.
The gases at high pressure or liquid nitrogen of the memory storage 30MPa of high pressure gas holder 1, the volume of the constant voltage room is 1ml.
Seed 7 through processing is delivered in trajectory 5 by described kind of quantum memory 3 by grain.
The length of the trajectory 5 is 0.4m.
The material of the sealing ring 8 is rubber.
The trajectory mouth incident angle of the trajectory 5 is adjustably towards ground.
Seed 7 passes through the directive ground of sealing ring 8 in the presence of gases at high pressure, and enters below ground 5cm.
The outer surface of the seed 7 is coated with nutritive substance layer 11 and degradable substance layer 12 successively from inside to outside.
A kind of unmanned aerial vehicle onboard precisely to target seeding operation method, comprises the following steps:
(1) unmanned aerial vehicle onboard is precisely mounted on unmanned plane to target seeding system, adjusts the trajectory mouth incidence angle of trajectory 5
Degree;
(2) behind overhead of the unmanned plane during flying to sowing ground, seed 7 is entered by the sowing port of kind of quantum memory 3 by grain
Enter trajectory 5, fall on sealing ring 8, seed 7, trajectory 5 and sealing ring 8 collectively form a confined space;Pass through automatically controlled valve control
10 send control signal to electrically-controlled valve receiver 9, and then control constant pressure electrically-controlled valve 2;
(3) constant pressure electrically-controlled valve 2 controls the gases at high pressure in high pressure gas holder 1 to enter by steering knuckle 4 in trajectory 5, in height
Calm the anger in the presence of body, seed 7 passes through the directive ground of sealing ring 8, and enters below ground 5cm.
The length of the trajectory 5 is 0.4m;The memory storage 30MPa of high pressure gas holder 1 gases at high pressure.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is used for afforestation engineering, and seed sowing equipment is transported into the mankind using unmanned plane is not easy what is arrived at
Place (such as:Precipitous deserted mountain, desert etc.), by remote wireless control system, control seed sowing equipment earthward close by transmitting
The seed of quantity is managed, to reach the purpose of greening.Gas valve of the invention by controlling air accumulator, abrupt release high pressure gas
Body, by being gone out by the seed emissions of working process in pipeline;Sowing equipment has that kick is small, emitting performance is powerful and steady
The features such as determining, its disturbance to unmanned aerial vehicle platform is small, it is also smaller that seed is damaged in itself, seed can be injected into below ground 5
Cm;The nutritional ingredient needed for certain germination is wrapped up using degradation material, seed is wrapped in innermost layer, this
The effect and can of the existing protection seed of sample makes seed smoothly germinate, and improves the germination percentage of seed;Moreover, the present invention is once cruising
Process can greatly increase operating efficiency with continuous firing.
Brief description of the drawings
Fig. 1 is unmanned aerial vehicle onboard of the present invention precisely to the system composition schematic diagram of target seeding system;
Fig. 2 be working process after seed 7 schematic diagram.
Reference therein is:
The constant pressure electrically-controlled valve of 1 high pressure gas holder 2
3 kinds of steering knuckles of quantum memory 4
The pipeline of 5 trajectory 6
The sealing ring of 7 seed 8
9 electrically-controlled valve signal receiver, 10 automatically controlled valve control
The degradable substance layer of 11 nutritive substance layer 12
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of unmanned aerial vehicle onboard is precisely to target seeding system, including high pressure gas holder 1, constant pressure electrically-controlled valve 2, kind
Quantum memory 3, trajectory 5 and remote wireless control system.
The gases at high pressure or liquid nitrogen of the memory storage 30MPa of high pressure gas holder 1.
The top of the trajectory 5 is provided with gas access, and upper portion side wall is provided with seed entrance.
The constant pressure electrically-controlled valve 2 includes constant voltage room, and the air inlet end mouth of constant voltage room is connected by pipeline 6 with high pressure gas holder 1, permanent
The exhaust port of pressure chamber is connected by steering knuckle 4 with the gas access of trajectory 5.Preferably, the volume of the constant voltage room is
1ml。
The sowing port of described kind of quantum memory 3 is connected with the seed entrance of trajectory 5, and it is internal through processing will to store it
Seed 7 be delivered to by grain in trajectory 5.
The lower end of the trajectory 5 is provided with the annular seal circle 8 made of elastomeric material, the external diameter of the sealing ring 8
With the minor diameter fit of trajectory 5, the internal diameter of sealing ring 8 is less than the particle diameter of seed 7, after seed 7 enters trajectory 5, can fall and seal
On circle 8, and the directive ground of sealing ring 8 can be passed easily through in the presence of gases at high pressure, and enter below ground 5cm.
Preferably, the material of the sealing ring 8 is rubber.Preferably, the length of the trajectory 5 is 0.4m.
Preferably, the trajectory mouth incident angle of the trajectory 5 is adjustably towards ground.
The remote wireless control system includes electrically-controlled valve signal receiver 9 and automatically controlled valve control 10;The electrically-controlled valve
Signal receiver 9 electrically connects with constant pressure electrically-controlled valve 2;The electrically-controlled valve signal receiver 9 receives the electrically-controlled valve control from ground
The control signal of device 10, and signal is passed into constant pressure electrically-controlled valve 2, control constant pressure electrically-controlled valve 2 discharges gases at high pressure to trajectory 5.
As shown in Fig. 2 the outer surface of the seed 7 is coated with nutritive substance layer 11 and degradable substance successively from inside to outside
Layer 12.
A kind of unmanned aerial vehicle onboard precisely to target seeding operation method, comprises the following steps:
(1) unmanned aerial vehicle onboard is precisely mounted on unmanned plane to target seeding system, adjusts the trajectory mouth incidence angle of trajectory 5
Degree.Preferably, the length of trajectory 5 is 0.4m;The memory storage 30MPa of high pressure gas holder 1 gases at high pressure;
(2) behind overhead of the unmanned plane during flying to distance sowing ground 10m, sowing port that seed 7 passes through kind of quantum memory 3
Enter trajectory 5 by grain, fall on sealing ring 8, seed 7, trajectory 5 and sealing ring 8 collectively form a confined space;Pass through electrically-controlled valve
Controller 10 sends control signal to electrically-controlled valve receiver 9, and then controls constant pressure electrically-controlled valve 2;
(3) constant pressure electrically-controlled valve 2 controls the gases at high pressure in high pressure gas holder 1 to enter by steering knuckle 4 in trajectory 5, in height
Calm the anger in the presence of body, seed 7 passes through the directive ground of sealing ring 8, and enters below ground 5cm.
Embodiment
Gas pressure intensity is 30MPa in high pressure gas holder 1, and the volume of the constant voltage room of constant pressure electrically-controlled valve 2 is 1ml, the length of trajectory 5
For 0.4m, coefficient of air resistance 0.5, atmospheric density 1.293kg/m3, seed diameter 0.01m, seed quality is
0.005kg, acceleration of gravity g=9.8m/s2, seeding system is away from ground level 10m.The not solid coefficient of firm rock
For 0.8~3, the solid coefficient of loess is 0.3, the unidirectional compressive ultimate strength value R (units of rock standard pattern:Mpa), make
Below ground 5cm or so precisely can be injected by seed to target seeding system with unmanned aerial vehicle onboard of the present invention, fully meet seed institute
The depth needed.
Claims (10)
1. a kind of unmanned aerial vehicle onboard is precisely to target seeding system, it is characterised in that:The system includes high pressure gas holder (1), constant pressure electricity
Control valve (2), kind quantum memory (3), trajectory (5) and remote wireless control system;
The top of the trajectory (5) is provided with gas access, and upper portion side wall is provided with seed entrance;
The constant pressure electrically-controlled valve (2) includes constant voltage room, and the air inlet end mouth of constant voltage room is connected by pipeline (6) with high pressure gas holder (1),
The exhaust port of constant voltage room is connected by steering knuckle (4) with the gas access of trajectory (5);
The sowing port of described kind of quantum memory (3) is connected with the seed entrance of trajectory (5);
The lower end of the trajectory (5) is provided with annular seal circle (8) made of elastomeric material, the sealing ring (8) it is outer
Footpath and the minor diameter fit of trajectory (5), the internal diameter of sealing ring (8) are less than the particle diameter of seed (7);
The remote wireless control system includes electrically-controlled valve signal receiver (9) and automatically controlled valve control (10);The electrically-controlled valve
Signal receiver (9) electrically connects with constant pressure electrically-controlled valve (2).
2. unmanned aerial vehicle onboard according to claim 1 is precisely to target seeding system, it is characterised in that:The high pressure gas holder
(1) memory storage 30MPa gases at high pressure or liquid nitrogen, the volume of the constant voltage room is 1ml.
3. unmanned aerial vehicle onboard according to claim 1 or 2 is precisely to target seeding system, it is characterised in that:The seed is deposited
Seed (7) through processing is delivered in trajectory (5) by reservoir (3) by grain.
4. unmanned aerial vehicle onboard according to claim 1 or 2 is precisely to target seeding system, it is characterised in that:The trajectory (5)
Length be 0.4m.
5. unmanned aerial vehicle onboard according to claim 1 or 2 is precisely to target seeding system, it is characterised in that:The sealing ring
(8) material is rubber.
6. unmanned aerial vehicle onboard according to claim 1 or 2 is precisely to target seeding system, it is characterised in that:The trajectory (5)
Trajectory mouth incident angle adjustably towards ground.
7. unmanned aerial vehicle onboard according to claim 1 or 2 is precisely to target seeding system, it is characterised in that:Seed (7) is in height
Calm the anger and sealing ring (8) directive ground is passed through in the presence of body, and enter below ground 5cm.
8. unmanned aerial vehicle onboard according to claim 1 or 2 is precisely to target seeding system, it is characterised in that:The seed (7)
Outer surface be coated with nutritive substance layer (11) and degradable substance layer (12) successively from inside to outside.
9. the unmanned aerial vehicle onboard described in a kind of one of claim 1-8 precisely exists to the operational method of target seeding system, its feature
In:The operational method comprises the following steps:
1) unmanned aerial vehicle onboard is precisely mounted on unmanned plane to target seeding system, the trajectory mouth incident angle of adjustment trajectory (5);
2) behind overhead of the unmanned plane during flying to sowing ground, seed (7) is entered by the sowing port of kind of a quantum memory (3) by grain
Trajectory (5), fall on sealing ring (8), seed (7), trajectory (5) and sealing ring (8) collectively form a confined space;By automatically controlled
Valve control (10) sends control signal to electrically-controlled valve receiver (9), and then controls constant pressure electrically-controlled valve (2);
3) gases at high pressure in constant pressure electrically-controlled valve (2) control high pressure gas holder (1) are entered in trajectory (5) by steering knuckle (4),
In the presence of gases at high pressure, seed (7) passes through sealing ring (8) directive ground, and enters below ground 5cm.
10. unmanned aerial vehicle onboard according to claim 9 is precisely to target seeding operation method, it is characterised in that:The trajectory
(5) length is 0.4m;High pressure gas holder (1) memory storage 30MPa gases at high pressure or liquid nitrogen.
Priority Applications (1)
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CN201711160207.5A CN107750543A (en) | 2017-11-20 | 2017-11-20 | Unmanned aerial vehicle onboard is precisely to target seeding system and operational method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108569402A (en) * | 2018-04-28 | 2018-09-25 | 羊芳 | A kind of flight formula seeder |
CN108569401A (en) * | 2018-05-30 | 2018-09-25 | 郑州方达电子技术有限公司 | A kind of automatic method of forestation of unmanned plane |
CN110510121A (en) * | 2019-09-29 | 2019-11-29 | 吴李海 | Material emitter and unmanned plane |
CN110979684A (en) * | 2019-12-11 | 2020-04-10 | 贵州理工学院 | Can realize unmanned aerial vehicle of accurate seeding |
CN111003179A (en) * | 2019-12-11 | 2020-04-14 | 贵州理工学院 | Seeding unmanned aerial vehicle |
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GB1136771A (en) * | 1965-03-05 | 1968-12-18 | Maxwell Davidson Ltd | Method and apparatus for sowing seed |
US5156102A (en) * | 1988-11-16 | 1992-10-20 | Kongskilde Maskinfabrik A/S | Apparatus for sowing granular material |
CN102160486A (en) * | 2010-12-27 | 2011-08-24 | 西北农林科技大学 | Pneumatic seed shooting mechanism and automatic control method thereof |
CN104255137A (en) * | 2014-09-09 | 2015-01-07 | 湖南农业大学 | Precision seeding working system and method based on unmanned aerial vehicle platform |
CN205005459U (en) * | 2015-10-12 | 2016-02-03 | 张宇川 | Agricultural seeding unmanned aerial vehicle with reserve screw |
CN106416533A (en) * | 2016-07-18 | 2017-02-22 | 柳州龙辉科技有限公司 | Seed spraying device |
CN207427778U (en) * | 2017-11-20 | 2018-06-01 | 中国农业大学 | Unmanned aerial vehicle onboard sowing equipment |
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2017
- 2017-11-20 CN CN201711160207.5A patent/CN107750543A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1136771A (en) * | 1965-03-05 | 1968-12-18 | Maxwell Davidson Ltd | Method and apparatus for sowing seed |
US5156102A (en) * | 1988-11-16 | 1992-10-20 | Kongskilde Maskinfabrik A/S | Apparatus for sowing granular material |
CN102160486A (en) * | 2010-12-27 | 2011-08-24 | 西北农林科技大学 | Pneumatic seed shooting mechanism and automatic control method thereof |
CN104255137A (en) * | 2014-09-09 | 2015-01-07 | 湖南农业大学 | Precision seeding working system and method based on unmanned aerial vehicle platform |
CN205005459U (en) * | 2015-10-12 | 2016-02-03 | 张宇川 | Agricultural seeding unmanned aerial vehicle with reserve screw |
CN106416533A (en) * | 2016-07-18 | 2017-02-22 | 柳州龙辉科技有限公司 | Seed spraying device |
CN207427778U (en) * | 2017-11-20 | 2018-06-01 | 中国农业大学 | Unmanned aerial vehicle onboard sowing equipment |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108569402A (en) * | 2018-04-28 | 2018-09-25 | 羊芳 | A kind of flight formula seeder |
CN108569402B (en) * | 2018-04-28 | 2021-08-06 | 山东同其数字技术有限公司 | Flight type seeder |
CN108569401A (en) * | 2018-05-30 | 2018-09-25 | 郑州方达电子技术有限公司 | A kind of automatic method of forestation of unmanned plane |
CN110510121A (en) * | 2019-09-29 | 2019-11-29 | 吴李海 | Material emitter and unmanned plane |
CN110979684A (en) * | 2019-12-11 | 2020-04-10 | 贵州理工学院 | Can realize unmanned aerial vehicle of accurate seeding |
CN111003179A (en) * | 2019-12-11 | 2020-04-14 | 贵州理工学院 | Seeding unmanned aerial vehicle |
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