CN207911353U - A kind of unmanned plane spraying system suitable for woods fruit tea garden - Google Patents
A kind of unmanned plane spraying system suitable for woods fruit tea garden Download PDFInfo
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- CN207911353U CN207911353U CN201820245287.8U CN201820245287U CN207911353U CN 207911353 U CN207911353 U CN 207911353U CN 201820245287 U CN201820245287 U CN 201820245287U CN 207911353 U CN207911353 U CN 207911353U
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- microcontroller
- unmanned plane
- tea garden
- fruit tea
- woods fruit
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Abstract
The utility model discloses a kind of unmanned plane spraying systems suitable for woods fruit tea garden, including high-spectrum remote-sensing camera, microcontroller, drive amplification circuit, frequency converter, electric centrifugal nozzle and the water tank being arranged on unmanned plane；High-spectrum remote-sensing camera connects microcontroller；Microcontroller connects frequency converter by drive amplification circuit, and frequency converter connects electric centrifugal nozzle, and microcontroller passes through drive amplification circuit and Frequency Converter Control electric centrifugal rotating speed of shower nozzle；Electric centrifugal nozzle is switched to water tank by pipeline.The utility model woods fruit tea garden spraying system can rationally control liquid manure fountain height according to target plant leaf area index, for improving resource utilization, mitigate chemical fertilizer and be of great significance to the pollution of environment.
Description
Technical field
The utility model is related to woods fruit tea garden spraying technical field of fertilizer application, more particularly to a kind of nothing suitable for woods fruit tea garden
Man-machine spraying system.
Background technology
South China landform is based on hilly and mountainous land.In order to reasonably utilize hilly and mountainous land resource, people usually to utilize mound
Mound mountainous region carries out woods fruit tea plantation.Economic forest is to plant based on eucalyptus, metasequoia and cinnamomum camphora.Citrus and fragrant shaddock are then southern orchard kinds
The fruit type of plant.Tea planting has a long history in China, and it is the favorite living habit of Chinese to drink tea.With life
Horizontal raising, demand of the people to forest, fruit tree and Resources of Tea Plant are increasing.The woods fruit tea resource of high-quality needs good
Cultivation management.However the aggravation of urbanization causes agricultural production recruitment in short supply, agriculture production cost increases.Woods fruit tea garden produces
Mechanization is the general trend of agricultural development.In recent years, mechanization spraying apparatus is just gradually applied in woods fruit tea garden management.By
It is generally planted on high mountain in woods fruit Resources of Tea Plant, many Work machines are difficult to the operation on the excessive high mountain of the gradient.
Unmanned plane by its drift less, can hovering the advantages that, be suitable for Hills woods fruit tea garden high-altitude water
Fertilizer sprays operation.However, the water tank volume of traditional spraying UAV flight is limited, after each water tank fertilizer runs out of, nobody
Machine must return to original place and fill it up with fertilizer again, this can waste certain unmanned plane energy consumption, and course continuation mileage is caused to shorten.And tradition
Spray pattern can not automatically according to the upgrowth situation adjustable spraying amount of plant, cause vegetation growth amount it is few region spraying
Amount is excessive, causes certain fertilizer waste and environmental pollution.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts with it is insufficient, provide a kind of suitable for woods fruit tea garden
Unmanned plane spraying system, which can rationally control liquid manure fountain height according to target plant leaf area index, right
In improving resource utilization, mitigates chemical fertilizer and be of great significance to the pollution of environment.
The purpose of this utility model is achieved through the following technical solutions：A kind of unmanned plane suitable for woods fruit tea garden, which is sprayed, is
It unites, including high-spectrum remote-sensing camera, microcontroller, drive amplification circuit, frequency converter, the electric centrifugal being arranged on unmanned plane
Nozzle and water tank；The high-spectrum remote-sensing camera connects microcontroller；The microcontroller is connected by drive amplification circuit to be become
Frequency device, the frequency converter connect electric centrifugal nozzle, and microcontroller passes through drive amplification circuit and Frequency Converter Control electric centrifugal
Rotating speed of shower nozzle；The electric centrifugal nozzle is switched to water tank by pipeline.
Preferably, further include flow sensor, the flow sensor connects microcontroller, the flow sensor setting
On the pipeline that electric centrifugal nozzle is connect with water tank.
Preferably, further include host computer, module and host computer are communicatively coupled the microcontroller by radio communication.
Preferably, unmanned plane top balanced arrangement eight rotors, and each rotor lower end is separately connected a control
The motor of rotor wing rotation, each motor are separately connected microcontroller.
Further, the radius of the rotor is 30cm.
Preferably, the high-spectrum remote-sensing camera is erected at unmanned aerial vehicle body lower end.
Preferably, the height of the water tank is 18cm, length 30cm, width 30cm.
Preferably, the high-spectrum remote-sensing camera connects microcontroller by usb bus.
Preferably, the microcontroller is microcontroller.
The utility model has the following advantages compared with the existing technology and effect：
(1) a kind of unmanned plane spraying system suitable for woods fruit tea garden of the utility model, including be arranged on unmanned plane
High-spectrum remote-sensing camera, microcontroller, drive amplification circuit, frequency converter, electric centrifugal nozzle and water tank；High-spectrum remote-sensing camera
Microcontroller is connected, microcontroller connects electric centrifugal nozzle, electric centrifugal nozzle after connecting drive amplification circuit and frequency converter
Water tank is contacted by pipeline；It in the present invention, can be first when woods fruit tea garden spraying system is sprayed for every plant
The leaf area index of the plant is first got, spray amount is then controlled according to the leaf area index of the plant, therefore this practicality is new
Type can rationally control liquid manure fountain height, for improving resource utilization, mitigate chemical fertilizer and be of great significance to the pollution of environment.
(2) a kind of unmanned plane spraying system suitable for woods fruit tea garden of the utility model, in electric centrifugal nozzle and water tank
It is provided with flow sensor on the pipeline of connection, the spraying of electric centrifugal nozzle can be detected in real time by flow sensor
Amount, and send the spray amount information for detecting electric centrifugal nozzle to microcontroller, microcontroller can be current to plant
The current spray amount letter of the spray amount and electric centrifugal nozzle that need be compared after according to comparison result adjust drive amplification
The amplification factor of circuit, to adjust the rotating speed of electric centrifugal nozzle by frequency converter so that electric centrifugal nozzle is planted according to target
The spray amount that strain currently needs is sprayed；In the utility model by flow sensor to microcontroller Real-time Feedback it is electronic from
The spray amount of heart nozzle so that microcontroller can realize the more accurate spray amount for adjusting electric centrifugal nozzle.In addition lead to
Overcurrent quantity sensor detects the spray amount of electric centrifugal nozzle in real time, and nozzle spray amount can be prevented beyond the range of setting
(3) the utility model is a kind of suitable for the unmanned plane spraying system in woods fruit tea garden, unmanned plane top balanced arrangement
Eight rotors, each rotor lower end is arranged with the motor of a control rotor wing rotation, and each motor connects microcontroller.This reality
It can ensure that each rotor rotating speed is consistent by the motor of each rotor of microcontrollers monitor with novel, to realize below rotor
Air pressure balance, maintain the flight stability of unmanned fuselage.
Description of the drawings
Fig. 1 is a kind of structure diagram of unmanned plane spraying system suitable for woods fruit tea garden of the utility model.
Fig. 2 is a kind of structural schematic diagram of unmanned plane spraying system suitable for woods fruit tea garden of the utility model.
Specific implementation mode
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
Embodiment
A kind of unmanned plane spraying system suitable for woods fruit tea garden of the present embodiment, as illustrated in fig. 1 and 2, including is arranged at
High-spectrum remote-sensing camera 2, microcontroller 3, drive amplification circuit 31, frequency converter 32, electric centrifugal nozzle 5, water on unmanned plane
Case 4, flow sensor 9 and host computer 10；High-spectrum remote-sensing camera 2 connects microcontroller 3, by collected target plant canopy
High spectrum image sends microcontroller to, and target plant is calculated according to target plant Canop hyperspectrum image by microcontroller 3
Leaf area index；Microcontroller 3 connects frequency converter by drive amplification circuit, and frequency converter connects electric centrifugal nozzle, micro-control
Device 4 processed controls the amplification factor of drive amplification circuit according to the leaf area index of target plant, to control electric centrifugal nozzle 5
Rotating speed；Electric centrifugal nozzle 5 is switched to water tank 4 by pipeline 6.
In the present embodiment, flow sensor 9 connect microcontroller 3, flow sensor 9 setting electric centrifugal nozzle 5 with
On the pipeline 6 that water tank 4 connects, the spray amount for detecting electric centrifugal nozzle 5, and the spray that will detect electric centrifugal nozzle
Mist amount information sends microcontroller 3 to.
In the present embodiment, module and host computer 10 are communicatively coupled microcontroller 3 by radio communication, will be calculated
Target plant leaf area index send host computer 10 to.Wherein wireless communication module can be the communication mould such as bluetooth or wifi
Block.
As shown in Fig. 2, unmanned plane top balanced arrangement eight rotors 1 in the present embodiment, the radius of each rotor is
30cm.Microcontroller 3 monitors the rotating speed of each motor, ensures that each rotor rotating speed is consistent, to realize the air pressure below rotor
Balance, maintains the flight stability of unmanned fuselage.Each 1 lower end of rotor is separately connected the motor 7 of a control rotor wing rotation, each electricity
Machine 7 connects microcontroller 3；Microcontroller receives the control signal of no-manned machine distant control transmitting, realizes the flight control of unmanned plane.Nothing
Man-machine remote-transmitter frequency band is 2400~2483.5MHZ, and drone flying height can be adjusted within the scope of 500m.
In the present embodiment, high-spectrum remote-sensing camera 2 is erected at unmanned aerial vehicle body lower end, and 2 upper end of high-spectrum remote-sensing camera is logical
It crosses holder and the fixation of unmanned fuselage is hinged, and shooting angle can be adjusted as needed.Electric centrifugal nozzle is arranged in unmanned plane machine
The bleed type of body side, electric centrifugal nozzle can be replaced, and the requirement with specific reference to practical spray amount selects different sprays
The nozzle of bore dia.
In the present embodiment, micro-machine is housed, motor is by airborne storage battery power supply in electric centrifugal nozzle.Due to motor
High speed rotation effect, larger centrifugal force is generated in nozzle, fertilizer is hit in powerful centrifugation force effect undershoot on nozzle
Pore, and then generate tiny fertilizer droplet drift and be sprinkled upon woods fruit tea garden overhead.Under gravity, droplet decline is adhered to plant
Object surface, is absorbed and used by plants.
In the present embodiment, microcontroller can use microcontroller.
In the present embodiment, above-mentioned unmanned plane spraying system realizes that the process of spraying is specific as follows：
(1) high-spectrum remote-sensing camera acquires target plant Canop hyperspectrum image, and collected target plant is preced with
Floor height spectrum picture sends microcontroller to；
(2) after microcontroller receives target plant Canop hyperspectrum image, according to target plant Canop hyperspectrum image
Calculate leaf area index；In the present embodiment, microcontroller is referred to according to target plant Canop hyperspectrum image by leaf area
Number computation model calculates target plant leaf area index, and wherein in the present embodiment, leaf area index computation model is spraying
Before be embedded into computation model in microcontroller.Leaf area index computation model concentrates the normalizing of training sample by training sample
It is obtained after changing the leaf area index correlation analysis of vegetation index and training sample, reaction is leaf area index and normalization
Functional relation between vegetation index.Wherein the normalized differential vegetation index of training sample can pass through the canopy bloom of training sample
The average gray in tetra- channels RGB and NIR that spectrogram picture obtains after image procossing obtains after changing by mathematics：
NDVI=(NIR-R)/(NIR+R)；
Wherein NIR is near infrared band, and R is red spectral band.
In the present embodiment, when target vegetation is the tea tree in tea place, then training obtains leaf area index computation model
Training sample concentrate each training sample correspond to tea tree, training sample set is made of more tea trees.When target vegetation is
When vegetation in woods fruit, then it is to correspond to that training, which obtains each training sample that the training sample of leaf area index computation model is concentrated,
Vegetation in woods fruit, training sample set is by corresponding to more vegetation compositions in woods fruit.
After microcontroller receives target plant Canop hyperspectrum image, first to target plant Canop hyperspectrum image
Image procossing is carried out, the average gray in tetra- channels RGB and NIR is extracted, it is flat for the gray scale in tetra- channels RGB and NIR
Mean value obtains normalized differential vegetation index after carrying out mathematics variation；Then normalized differential vegetation index is updated to target plant leaf area
In index computation model, the leaf area that corresponding target plant is calculated by target plant leaf area index computation model refers to
Number.After wherein microcontroller gets the Canop hyperspectrum image of target plant, pass through wherein embedded MATLAB Program extractions
To the average gray in tetra- channels RGB and NIR.
(3) microcontroller calculates target according to the functional relation of vegetation leaf area index and spray amount in woods fruit tea garden and plants
Then the spray amount that strain currently needs adjusts the times magnification of drive amplification circuit according to the spray amount that target plant currently needs
Number, to adjust the rotating speed of electric centrifugal nozzle by frequency converter so that electric centrifugal nozzle is currently needed according to target plant
Spray amount is sprayed.In the present embodiment, the flow sensor on the pipeline that electric centrifugal nozzle is connect with water tank is set
The current spray amount of detection electric centrifugal nozzle in real time, and will detect that the current spray amount information of electric centrifugal nozzle transmits
To microcontroller, the current spray amount of spray amount and electric centrifugal nozzle that microcontroller more currently needs is compared,
The amplification factor that drive amplification circuit is adjusted according to comparison result is made with adjusting the rotating speed of electric centrifugal nozzle by frequency converter
Electric centrifugal nozzle is obtained to spray according to the spray amount that target plant currently needs.
The functional relation of plant leaf area index and spray amount is in its middle forest fruit tea garden：
Y=2.456X+5.971；
Wherein Y is spray amount, and X is plant leaf area index.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned
The limitation of embodiment, under other any Spirit Essences and principle without departing from the utility model made by change, modify, replace
In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.
Claims (9)
1. a kind of unmanned plane spraying system suitable for woods fruit tea garden, which is characterized in that including the height being arranged on unmanned plane
Spectral remote sensing camera, microcontroller, drive amplification circuit, frequency converter, electric centrifugal nozzle and water tank；The high-spectrum remote-sensing phase
Machine connects microcontroller；The microcontroller connects frequency converter by drive amplification circuit, and the frequency converter connects electric centrifugal
Nozzle, microcontroller pass through drive amplification circuit and Frequency Converter Control electric centrifugal rotating speed of shower nozzle；The electric centrifugal nozzle is logical
Piping is switched to water tank.
2. the unmanned plane spraying system according to claim 1 suitable for woods fruit tea garden, which is characterized in that further include flow
Sensor, the flow sensor connect microcontroller, and the flow sensor setting is connect in electric centrifugal nozzle with water tank
Pipeline on.
3. the unmanned plane spraying system according to claim 1 suitable for woods fruit tea garden, which is characterized in that further include upper
Machine, module and host computer are communicatively coupled the microcontroller by radio communication.
4. the unmanned plane spraying system according to claim 1 suitable for woods fruit tea garden, which is characterized in that the unmanned plane
Top balanced arrangement eight rotors, and each rotor lower end is separately connected the motor of a control rotor wing rotation, each motor difference
Connect microcontroller.
5. the unmanned plane spraying system according to claim 4 suitable for woods fruit tea garden, which is characterized in that the rotor
Radius is 30cm.
6. the unmanned plane spraying system according to claim 1 suitable for woods fruit tea garden, which is characterized in that the EO-1 hyperion
Remote sensing camera is erected at unmanned aerial vehicle body lower end.
7. the unmanned plane spraying system according to claim 1 suitable for woods fruit tea garden, which is characterized in that the water tank
Height is 18cm, length 30cm, width 30cm.
8. the unmanned plane spraying system according to claim 1 suitable for woods fruit tea garden, which is characterized in that the EO-1 hyperion
Remote sensing camera connects microcontroller by usb bus.
9. the unmanned plane spraying system according to any one of claim 1 to 8 suitable for woods fruit tea garden, feature exists
In the microcontroller is microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245287.8U CN207911353U (en) | 2018-02-11 | 2018-02-11 | A kind of unmanned plane spraying system suitable for woods fruit tea garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245287.8U CN207911353U (en) | 2018-02-11 | 2018-02-11 | A kind of unmanned plane spraying system suitable for woods fruit tea garden |
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| Publication Number | Publication Date |
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| CN207911353U true CN207911353U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820245287.8U Active CN207911353U (en) | 2018-02-11 | 2018-02-11 | A kind of unmanned plane spraying system suitable for woods fruit tea garden |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109644749A (en) * | 2018-12-29 | 2019-04-19 | 浙江威尔达化工有限公司 | A kind of method of air-spraying prevention and treatment Pests of Tea-Plants |
| TWI708546B (en) * | 2019-08-23 | 2020-11-01 | 國立虎尾科技大學 | Liquid spraying method of drone system and artificial intelligence image processing technology |
-
2018
- 2018-02-11 CN CN201820245287.8U patent/CN207911353U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109644749A (en) * | 2018-12-29 | 2019-04-19 | 浙江威尔达化工有限公司 | A kind of method of air-spraying prevention and treatment Pests of Tea-Plants |
| TWI708546B (en) * | 2019-08-23 | 2020-11-01 | 國立虎尾科技大學 | Liquid spraying method of drone system and artificial intelligence image processing technology |
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