CN109823526A - One cultivates on experimental plot with spray stalk unmanned plane and its control system - Google Patents

One cultivates on experimental plot with spray stalk unmanned plane and its control system Download PDF

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Publication number
CN109823526A
CN109823526A CN201910219593.3A CN201910219593A CN109823526A CN 109823526 A CN109823526 A CN 109823526A CN 201910219593 A CN201910219593 A CN 201910219593A CN 109823526 A CN109823526 A CN 109823526A
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CN
China
Prior art keywords
module
spray
fuselage
unmanned plane
experimental plot
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Pending
Application number
CN201910219593.3A
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Chinese (zh)
Inventor
马启峰
张朝军
范术丽
于霁雯
庞朝友
宋美珍
李运海
喻树迅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Cotton Research of Chinese Academy of Agricultural Sciences
Original Assignee
Institute of Cotton Research of Chinese Academy of Agricultural Sciences
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Publication date
Application filed by Institute of Cotton Research of Chinese Academy of Agricultural Sciences filed Critical Institute of Cotton Research of Chinese Academy of Agricultural Sciences
Priority to CN201910219593.3A priority Critical patent/CN109823526A/en
Publication of CN109823526A publication Critical patent/CN109823526A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to air vehicle technique field, specifically a kind of experimental plot spray stalk unmanned plane, including fuselage and spray head;The surrounding of the fuselage is symmetrical arranged there are four wing, and wing is fixedly mounted on fuselage by connecting bracket;The lower rotation of the fuselage is equipped with screw rod, and the left and right sides of screw rod is also symmetrically threadedly coupled there are two swivel nut, and swivel nut is connect with sliding machine body;The left and right sides that the fuselage bottom is located at screw rod is symmetrically rotatablely installed there are two spray head, and the bottom of the swivel nut is hinged with connecting rod, and the other end and spray head of connecting rod are hinged.The present invention carries out spray stalk operation to experimental plot by unmanned plane, pass through setting locating module, sprinkling module, power plant module and context detection module, the spray stalk efficiency in experimental plot is not only greatly improved, save human resources, and spray stalk effect can be effectively improved, it avoids the occurrence of drain spray, wrong spray or sprays non-uniform phenomenon, be conducive to the accuracy for improving experimental plot test result.

Description

One cultivates on experimental plot with spray stalk unmanned plane and its control system
Technical field
The present invention relates to air vehicle technique field, specifically a kind of experimental plot spray stalk unmanned plane and its control system.
Background technique
Experimental plot be carry out agricultural experiment field, be just used as professional of agriculture carry out comparative variety, fertilizer comparison, The farmland of the projects such as season comparison, prevention and control of plant diseases, pest control comparison;
UAV referred to as " unmanned plane ", is manipulated using radio robot and the presetting apparatus provided for oneself Not manned aircraft.Unmanned plane is actually the general designation of unmanned vehicle, and can be divided into from technical standpoint definition: nobody is straight The machine of liter, unmanned fixed-wing aircraft, unmanned multi-rotor aerocraft, unmanned airship, unmanned parasol this several major class.
Spray stalk in experimental plot in the prior art is larger for occupied area, quantity is more mostly using manually being sprayed Experimental plot, the mode manually sprayed not only needs to consume a large amount of manpower and material resources, but also easily leaks during sprinkling Non-uniform phenomenon is sprayed in spray, wrong spray, to influence spray effect, and then influences the accuracy of the test result in experimental plot.
Therefore, it for the above status, is cultivated on experimental plot there is an urgent need to develop one and obstructs unmanned plane with spray, to overcome currently practical answer Deficiency in.
Summary of the invention
It is cultivated on experimental plot the purpose of the present invention is to provide one and obstructs unmanned plane with spray, it is mentioned above in the background art to solve Problem.
To achieve the above object, the invention provides the following technical scheme:
One cultivates on experimental plot with spray stalk unmanned plane, including fuselage and spray head;The surrounding of the fuselage is arranged symmetrically, and there are four machines The wing, wing are fixedly mounted on fuselage by connecting bracket;The lower rotation of the fuselage is equipped with screw rod, the left and right two of screw rod Side is symmetrical arranged there are two types of oppositely oriented external screw thread, and also symmetrically there are two swivel nut, swivel nuts for threaded connection for the left and right sides of screw rod It is connect with sliding machine body;The left and right sides that the fuselage bottom is located at screw rod is symmetrically rotatablely installed there are two spray head, the swivel nut Bottom be hinged with connecting rod, the other end and spray head of connecting rod are hinged.
As a further solution of the present invention: driving motor, the output of driving motor are also fixedly installed on the fuselage End is connect by bevel gear set with screw drive.
As a further solution of the present invention: organic frame being fixedly mounted on the fuselage, is fixedly installed with storing in rack Bucket, the inside of storage vat are uniformly divided into several storage cavitys, and each storage cavity passes through passage and is connected to spray head.
As a further solution of the present invention: the passage is hose construction, is provided on passage for controlling face The dynamic solenoid valve of stream.
The control system of experimental plot spray stalk unmanned plane: it is controlled including central processing unit, sprinkling module and ground Module;
The central processing unit is wirelessly connected by radio receiving transmitting module and ground control module, and central processing unit is also electrical It is connected with locating module and power plant module;
The central processing unit is electrically connected with identification module, and central processing unit and sprinkling module are electrically connected, and sprays mould Block includes feed block and apart from adjustment module.
As a further solution of the present invention: the power plant module includes the driving mechanism of wing and driving wing rotation.
As a further solution of the present invention: the locating module includes the GPS positioning system being used in conjunction with each other and north Struggle against navigation positioning system.
As a further solution of the present invention: feed block includes that the storage vat being arranged on fuselage and several settings are being led Solenoid valve in expects pipe.
As a further solution of the present invention: it is described apart from adjustment module include control screw rod rotation driving motor and control The controller of driving motor work processed.
As a further solution of the present invention: further including context detection module, context detection module and central processing unit electricity Property connection, context detection module includes air velocity transducer, Temperature Humidity Sensor and optical sensor.
Compared with prior art, the beneficial effects of the present invention are: the present invention carries out spray stalk work to experimental plot by unmanned plane The spray stalk in experimental plot is not only greatly improved by setting locating module, sprinkling module, power plant module and context detection module in industry Efficiency saves human resources, and can effectively improve spray stalk effect, avoids the occurrence of drain spray, wrong spray or sprays non-uniform existing As being conducive to the accuracy for improving experimental plot test result.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of experimental plot spray stalk unmanned plane.
Fig. 2 is the top view of experimental plot spray stalk unmanned plane.
Fig. 3 is the control system block diagram of the first embodiment in experimental plot spray stalk unmanned plane.
Fig. 4 is the control system block diagram of second of embodiment in experimental plot spray stalk unmanned plane.
In figure: 1- fuselage, 2- rack, 3- driving motor, 4- storage vat, 5- screw rod, 6- spray head, 7- connecting rod, 8- swivel nut, 9- bevel gear set, 10- wing, 11- central processing unit, 12- radio receiving transmitting module, 13- sprinkling module, 14- power plant module, 15- Locating module, 16- identification module, 17- feed block, 18- are apart from adjustment module, 19- ground control module, 20- environment measuring Module.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this patent.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, one is cultivated on experimental plot with spray stalk unmanned plane, including fuselage 1 and spray head 6; The surrounding of the fuselage 1 is symmetrical arranged there are four wing 10, and wing 10 is fixedly mounted on the fuselage 1 by connecting bracket, is used for Drive unmanned plane during flying;The lower rotation of the fuselage 1 is equipped with screw rod 5, and the left and right sides of screw rod 5 is arranged symmetrically, and there are two types of rotations To opposite external screw thread, the left and right sides of screw rod 5 is also symmetrically threadedly coupled there are two swivel nut 8, and swivel nut 8 is slidably connected with fuselage 1, Driving motor 3 is also fixedly installed on fuselage 1, the output end of driving motor 3 is sequentially connected by bevel gear set 9 and screw rod 5, is led to Motor 3 of overdriving drives screw rod 5 to rotate, and then two swivel nuts 8 of drive move towards or backwards to mobile;The 1 bottom position of fuselage It is symmetrically rotatablely installed in the left and right sides of screw rod 5 there are two spray head 6, the sprinkling of spray head 6 is directed downward setting, the swivel nut 8 Bottom is hinged with connecting rod 7, and the other end and spray head 6 of connecting rod 7 are hinged, moves towards in swivel nut 8 or backwards to mobile process In, it drives spray head 6 to swing by connecting rod 7, so that spray head 6 is in different spatial positions, consequently facilitating according to the reality in experimental plot Border situation is adjusted;
Organic frame 2 is fixedly mounted on the fuselage 1, is fixedly installed with storage vat 4 in rack 2, the inside of storage vat 4 is uniform It is divided into several storage cavitys, for storing the pigment of different colours, each storage cavity passes through passage (not shown) and spray First 6 connection, passage is hose construction, and the solenoid valve for controlling paint flow is provided on passage, to be spray head 6 Different colours are provided, different amounts of pigment improves the spray stalk effect of unmanned plane;
The control system of experimental plot spray stalk unmanned plane, including central processing unit 11, sprinkling module 13 and ground Control module 19;The central processing unit 11 is wirelessly connected by radio receiving transmitting module 12 and ground control module 19, ground control Molding block 19 issues control signal to central processing unit 11, to operate to unmanned plane;
The central processing unit 11 is electrically connected with locating module 15 and power plant module 14, and the power plant module 14 includes machine The driving mechanism that the wing 10 and driving wing 10 rotate, power plant module 14 is for driving unmanned plane high-altitude flight, the locating module 15 include the GPS positioning system being used in conjunction with each other and BDStar navigation system, is used to carry out Dual positioning to unmanned plane, really Protect the accuracy of unmanned plane positioning;
The central processing unit 11 is electrically connected with identification module 16, the specific letter in the experimental plot for identification of identification module 16 Breath is convenient for subsequent spray stalk operation;The central processing unit 11 is electrically connected with sprinkling module 13, and sprinkling module 13 includes supplying Expect module 17 and apart from adjustment module 18, feed block 17 includes setting storage vat 4 on the fuselage 1 and several is arranged in guide Solenoid valve on pipe, unmanned plane during flying pass through 16 identification test field specifying information of identification module in the process, and central processing unit 11 is right After experimental plot specifying information is handled, the solenoid valve controlled on corresponding passage is opened, to spray to experimental plot;Institute Stating apart from adjustment module 18 includes the driving motor 3 that control screw rod 5 rotates and the controller that control driving motor 3 works, center Processor 11 issues control signal to controller according to the actual information in experimental plot, and controller controls driving motor 3 and works, thus The spatial position of spray head is adjusted, spray stalk effect is improved.
Embodiment 2
Please refer to Fig. 1~2 and 4, in the embodiment of the present invention, one is cultivated on experimental plot with spray stalk unmanned plane, including fuselage 1 and spray head 6;The surrounding of the fuselage 1 is symmetrical arranged there are four wing 10, and wing 10 is fixedly mounted on the fuselage 1 by connecting bracket, is used In driving unmanned plane during flying;The lower rotation of the fuselage 1 is equipped with screw rod 5, there are two types of the left and right sides of screw rod 5 is symmetrical arranged Oppositely oriented external screw thread, the left and right sides of screw rod 5 are also symmetrically threadedly coupled there are two swivel nut 8, and swivel nut 8 and the sliding of fuselage 1 connect It connects, driving motor 3 is also fixedly installed on fuselage 1, the output end of driving motor 3 is connected by bevel gear set 9 and the transmission of screw rod 5 It connects, drives screw rod 5 to rotate by driving motor 3, and then two swivel nuts 8 of drive move towards or backwards to mobile;1 bottom of fuselage The left and right sides that portion is located at screw rod 5 is symmetrically rotatablely installed there are two spray head 6, and the sprinkling of spray head 6 is directed downward setting, the swivel nut 8 bottom is hinged with connecting rod 7, and the other end and spray head 6 of connecting rod 7 are hinged, moves towards in swivel nut 8 or backwards to mobile mistake Cheng Zhong drives spray head 6 to swing, so that spray head 6 is in different spatial positions, consequently facilitating according to experimental plot by connecting rod 7 Actual conditions are adjusted;
Organic frame 2 is fixedly mounted on the fuselage 1, is fixedly installed with storage vat 4 in rack 2, the inside of storage vat 4 is uniform It is divided into several storage cavitys, for storing the pigment of different colours, each storage cavity passes through passage (not shown) and spray First 6 connection, passage is hose construction, and the solenoid valve for controlling paint flow is provided on passage, to be spray head 6 Different colours are provided, different amounts of pigment improves the spray stalk effect of unmanned plane;
The control system of experimental plot spray stalk unmanned plane, including central processing unit 11, sprinkling module 13 and ground Control module 19;The central processing unit 11 is wirelessly connected by radio receiving transmitting module 12 and ground control module 19, ground control Molding block 19 issues control signal to central processing unit 11, to operate to unmanned plane;
The central processing unit 11 is electrically connected with locating module 15 and power plant module 14, and the power plant module 14 includes machine The driving mechanism that the wing 10 and driving wing 10 rotate, power plant module 14 is for driving unmanned plane high-altitude flight, the locating module 15 include the GPS positioning system being used in conjunction with each other and BDStar navigation system, is used to carry out Dual positioning to unmanned plane, really Protect the accuracy of unmanned plane positioning;
The central processing unit 11 is electrically connected with identification module 16, the specific letter in the experimental plot for identification of identification module 16 Breath is convenient for subsequent spray stalk operation;The central processing unit 11 is electrically connected with sprinkling module 13, and sprinkling module 13 includes supplying Expect module 17 and apart from adjustment module 18, feed block 17 includes setting storage vat 4 on the fuselage 1 and several is arranged in guide Solenoid valve on pipe, unmanned plane during flying pass through 16 identification test field specifying information of identification module in the process, and central processing unit 11 is right After experimental plot specifying information is handled, the solenoid valve controlled on corresponding passage is opened, to spray to experimental plot;Institute Stating apart from adjustment module 18 includes the driving motor 3 that control screw rod 5 rotates and the controller that control driving motor 3 works, center Processor 11 issues control signal to controller according to the actual information in experimental plot, and controller controls driving motor 3 and works, thus The spatial position of spray head is adjusted, spray stalk effect is improved.
In the present embodiment, the control system of the experimental plot spray stalk unmanned plane further includes context detection module 20, ring Border detection module 20 and central processing unit 11 are electrically connected, and context detection module 20 includes air velocity transducer, Temperature Humidity Sensor And optical sensor, for being measured in real time to wind speed, temperature and humidity and illumination, and the signal that will test passes to center Processor 11, central processing unit 11 pass through power plant module 14 after analyzing environmental signal and adjust unmanned plane during flying state, it is ensured that nothing The stabilization of man-machine flight.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.

Claims (10)

1. cultivating on experimental plot with spray stalk unmanned plane, which is characterized in that including fuselage (1) and spray head (6);The four of the fuselage (1) It is symmetrical arranged in week there are four wing (10), wing (10) is fixedly mounted on fuselage (1) by connecting bracket;The fuselage (1) Lower rotation be equipped with screw rod (5), the left and right sides of screw rod (5) is symmetrical arranged that there are two types of oppositely oriented external screw thread, screw rods (5) the left and right sides is also symmetrically threadedly coupled there are two swivel nut (8), and swivel nut (8) is slidably connected with fuselage (1);The fuselage (1) The left and right sides that bottom is located at screw rod (5) is symmetrically rotatablely installed there are two spray head (6), and the bottom of the swivel nut (8) is hinged with company Extension bar (7), the other end of connecting rod (7) and spray head (6) are hinged.
2. experimental plot according to claim 1 spray stalk unmanned plane, which is characterized in that also fixed peace on the fuselage (1) Equipped with driving motor (3), the output end of driving motor (3) is sequentially connected by bevel gear set (9) and screw rod (5).
3. experimental plot according to claim 2 spray stalk unmanned plane, which is characterized in that be fixedly mounted on the fuselage (1) Organic frame (2) is fixedly installed with storage vat (4) in rack (2), and the inside of storage vat (4) is uniformly divided into several storage cavitys, each Storage cavity passes through passage and is connected to spray head (6).
4. experimental plot according to claim 3 spray stalk unmanned plane, which is characterized in that the passage is hose construction, The solenoid valve for controlling paint flow is provided on passage.
5. the control system of the experimental plot spray stalk unmanned plane as described in claim 1-4 is any, which is characterized in that including center Processor (11), sprinkling module (13) and ground control module (19);
The central processing unit (11) is wirelessly connected by radio receiving transmitting module (12) and ground control module (19), central processing Device (11) is also electrically connected with locating module (15) and power plant module (14);
The central processing unit (11) is electrically connected with identification module (16), and central processing unit (11) and sprinkling module (13) are electrically Connection, sprinkling module (13) include feed block (17) and apart from adjustment module (18).
6. the experimental plot according to claim 5 control system of spray stalk unmanned plane, which is characterized in that the power plant module It (14) include the driving mechanism of wing (10) and driving wing (10) rotation.
7. the experimental plot according to claim 6 control system of spray stalk unmanned plane, which is characterized in that the locating module It (15) include the GPS positioning system being used in conjunction with each other and BDStar navigation system.
8. the experimental plot according to claim 5 control system of spray stalk unmanned plane, which is characterized in that feed block (17) Including the storage vat (4) and several solenoid valves being arranged on passage being arranged on fuselage (1).
9. the experimental plot according to claim 8 control system of spray stalk unmanned plane, which is characterized in that the distance is adjusted Module (18) includes the driving motor (3) of control screw rod (5) rotation and the controller of control driving motor (3) work.
10. according to the control system of any experimental plot claim 6-9 spray stalk unmanned plane, which is characterized in that also wrap It includes context detection module (20), context detection module (20) and central processing unit 11 are electrically connected, and context detection module 20 includes Air velocity transducer, Temperature Humidity Sensor and optical sensor.
CN201910219593.3A 2019-03-20 2019-03-20 One cultivates on experimental plot with spray stalk unmanned plane and its control system Pending CN109823526A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110254135A (en) * 2019-06-03 2019-09-20 侯信胜 A kind of power vehicle anti-skid device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU896850A1 (en) * 1980-07-10 1991-07-23 Всесоюзный научно-исследовательский институт применения гражданской авиации в народном хозяйстве Device for distributing liquid from flying vehicle
CN205256680U (en) * 2015-12-31 2016-05-25 辽宁猎鹰航空科技有限公司 Shower nozzle pole receive and releases folding device
CN105857613A (en) * 2016-03-31 2016-08-17 张舒维 Intelligent unmanned spraying machine used for agriculture
CN107614121A (en) * 2015-06-01 2018-01-19 深圳市大疆创新科技有限公司 The sprinkling system of feedback with fluid flow and rotating speed
CN109398715A (en) * 2018-11-30 2019-03-01 郑州浩普农业科技有限公司 A kind of uniform plant protection unmanned plane chemical spraying device of sprinkling
CN208593497U (en) * 2018-07-31 2019-03-12 宁夏翼航智控科技有限公司 A kind of plant protection drone

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU896850A1 (en) * 1980-07-10 1991-07-23 Всесоюзный научно-исследовательский институт применения гражданской авиации в народном хозяйстве Device for distributing liquid from flying vehicle
CN107614121A (en) * 2015-06-01 2018-01-19 深圳市大疆创新科技有限公司 The sprinkling system of feedback with fluid flow and rotating speed
CN205256680U (en) * 2015-12-31 2016-05-25 辽宁猎鹰航空科技有限公司 Shower nozzle pole receive and releases folding device
CN105857613A (en) * 2016-03-31 2016-08-17 张舒维 Intelligent unmanned spraying machine used for agriculture
CN208593497U (en) * 2018-07-31 2019-03-12 宁夏翼航智控科技有限公司 A kind of plant protection drone
CN109398715A (en) * 2018-11-30 2019-03-01 郑州浩普农业科技有限公司 A kind of uniform plant protection unmanned plane chemical spraying device of sprinkling

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈鹏等: "铝基轴瓦材料的特性与应用", 《机械》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110254135A (en) * 2019-06-03 2019-09-20 侯信胜 A kind of power vehicle anti-skid device

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