CN115520377A - Variable topdressing device for six-rotor multispectral unmanned aerial vehicle and using method of variable topdressing device - Google Patents
Variable topdressing device for six-rotor multispectral unmanned aerial vehicle and using method of variable topdressing device Download PDFInfo
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- CN115520377A CN115520377A CN202211246356.4A CN202211246356A CN115520377A CN 115520377 A CN115520377 A CN 115520377A CN 202211246356 A CN202211246356 A CN 202211246356A CN 115520377 A CN115520377 A CN 115520377A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003337 fertilizer Substances 0.000 claims abstract description 14
- 238000003745 diagnosis Methods 0.000 claims abstract description 9
- 235000016709 nutrition Nutrition 0.000 claims abstract description 8
- 230000035764 nutrition Effects 0.000 claims abstract description 8
- 230000004720 fertilization Effects 0.000 claims abstract description 7
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000000618 nitrogen fertilizer Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 235000015097 nutrients Nutrition 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000003715 nutritional status Nutrition 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a variable topdressing device for a six-rotor multispectral unmanned aerial vehicle and a using method of the variable topdressing device, and relates to the technical field of unmanned aerial vehicles. Unmanned aerial vehicle, topdressing jar; the unmanned aerial vehicle is provided with a multispectral sensor; the top dressing tank is fixedly connected with the unmanned aerial vehicle, and the multispectral sensor is fixedly connected with the unmanned aerial vehicle; the port of multispectral sensor electric connection unmanned aerial vehicle. The variable top dressing device is guided and controlled on the basis of crop growth monitoring and real-time nutrition diagnosis carried out by unmanned aerial vehicle remote sensing data, so that real-time online variable top dressing is realized; manpower consumed in the top dressing process is reduced, and the fertilizing operation efficiency is improved; the intelligent, real-time and accurate fertilization can be realized according to the fertilizer demand.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a six-rotor multispectral unmanned aerial vehicle variable topdressing device and a using method thereof.
Background
Food crops are indispensable to people when people eat the food, and the stable yield and the high yield of the crops play important roles in guaranteeing national food safety. The research on the crop topdressing technology is particularly important for regulating and controlling the growth characteristics of crops and improving the quality and the yield. The application of agricultural remote sensing technology, agricultural information technology and top application device in top application technology provides possibility for realizing scientific and quantitative top application of crops.
In the prior art, the top dressing system has a plurality of defects by cutting with one knife. The precise amount of various fertilizer information required by the plot is not easy to obtain; the multispectral sensor can be used for accurately diagnosing the crop nutrient status of the topdressing plot in real time, and the best nitrogen nutrient matching ratio is used for targeted topdressing of the plot. The top dressing amount can not be accurately controlled, and the purpose of applying a certain amount of top dressing can not be achieved according to the abundance and shortage of the nutrition of the crops. The excessive use of the fertilizer can damage crops and soil conditions thereof, and the waste caused by the excessive fertilizer can lead to increasingly sharp environmental pollution; the fertilizer application amount is too small, the growth promoting effect on plants is reduced, and the growth potential of crops cannot be excavated.
Disclosure of Invention
In view of the above, the invention provides a variable top dressing device for a six-rotor multispectral unmanned aerial vehicle and a using method thereof, so as to guide and control the variable top dressing device on the basis of crop growth monitoring and real-time nutrition diagnosis performed by unmanned aerial vehicle remote sensing data, thereby achieving the purpose of real-time online variable top dressing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multispectral unmanned aerial vehicle variable topdressing device of six rotors includes:
unmanned aerial vehicle, topdressing jar; the unmanned aerial vehicle is provided with a multispectral sensor;
the top dressing tank is fixedly connected with the unmanned aerial vehicle, and the multispectral sensor is fixedly connected with the unmanned aerial vehicle; and the port of the multispectral sensor is electrically connected with the unmanned aerial vehicle.
The unmanned aerial vehicle comprises a body, a wing arm, a rotor motor, a rotor, a battery and a flight control module;
the flight control module is fixedly connected with the machine body, the battery is fixedly connected with the machine body, the wing arm is fixedly connected with the machine body, the rotor motor is fixedly connected with the wing arm, and a connecting cap of the rotor is sleeved with a rotating shaft of the rotor motor;
the power supply port of the flight control module is electrically connected with the port of the battery; the power port of the rotor motor is electrically connected with the rotor control port of the flight control module; and the data port of the multispectral sensor is electrically connected with the first data port of the flight control module.
Unmanned aerial vehicle still includes the casing, casing fixed connection the fuselage, the casing is used for covering battery, flight control module.
Still include the undercarriage, undercarriage fixed connection the fuselage, the undercarriage is used for supporting unmanned aerial vehicle in ground under the state of falling to the ground in.
Also comprises a topdressing device; the top application device is provided with a top application box and a top application motor; the top application device is fixedly connected with the machine body, the top application box is fixedly connected with the machine body, the top application motor is fixedly connected with the machine body, and an outlet of the top application tank is matched with an inlet of the top application box; the top dressing box is provided with a top dressing roller; the top dressing roller is in driving connection with a rotating shaft of the top dressing motor through a bevel gear set and a driving shaft; the additional fertilization motor has a speed change function.
The device also comprises an electric regulation module; the power port of the electric regulation module is electrically connected with the port of the battery, the power port of the top dressing motor is electrically connected with the output port of the electric regulation module, and the control port of the electric regulation module is electrically connected with the second data port of the flight control module.
The remote control is electrically connected with the flight control module.
A use method of a six-rotor multispectral unmanned aerial vehicle variable topdressing device comprises the following specific operation steps:
opening a feed port of the top dressing tank, putting the proportioned fertilizer into the top dressing tank, tightly closing the feed port, and installing the top dressing tank into the unmanned aerial vehicle;
the unmanned aerial vehicle takes off, a multispectral sensor arranged on the unmanned aerial vehicle is used for detecting the topdressing plot to obtain a crop nitrogen nutrition diagnosis plot based on a vegetation index, the nitrogen fertilizer requirement reference quantity of the topdressing plot is judged in real time, and the recommended topdressing quantity is obtained by comparing the nitrogen fertilizer requirement reference quantity with a preset threshold value;
after the recommended topdressing amount is obtained, the rotating speed of a topdressing motor is controlled through an electric regulation module, and accurate variable topdressing is carried out in the flight above the topdressing plot.
According to the technical scheme, compared with the prior art, the invention discloses the variable topdressing device of the six-rotor multispectral unmanned aerial vehicle and the using method thereof, so that the following beneficial effects can be obtained:
1. the variable topdressing device is guided and controlled on the basis of carrying out crop growth monitoring and real-time nutrition diagnosis on the remote sensing data of the unmanned aerial vehicle, so that real-time online variable topdressing is realized.
2. Reduce the manpower that the in-process of topdressing consumed, improve the fertilization operating efficiency.
3. The intelligent, real-time and accurate fertilization can be realized according to the fertilizer demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a first perspective of the structure of the present invention.
Fig. 2 is a schematic view of a second perspective of the structure of the present invention.
Fig. 3 is a schematic view of a sixth embodiment of the present invention from a first perspective.
Fig. 4 is a schematic diagram of a second perspective view of a structure according to a sixth embodiment of the present invention.
In the figure: 1-fuselage, 2-wing arm, 3-rotor motor, 4-rotor, 5-top dressing tank, 6-multispectral sensor, 7-undercarriage, 8-top dressing device, 9-telescopic rod, 10-shower head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1: a multispectral unmanned aerial vehicle variable topdressing device of six rotors includes:
unmanned aerial vehicle, topdressing jar 5, multispectral sensor 6;
the unmanned aerial vehicle comprises a vehicle body 1, a wing arm 2, a rotor motor 3, a rotor, a battery, a flight control module, an undercarriage 7 and an additional fertilizer device 8;
the top dressing tank 5 is fixedly connected with the unmanned aerial vehicle, the top dressing tank 5 is arranged in the center of the machine body 1, and the multispectral sensor 6 is fixedly connected with the unmanned aerial vehicle; the port of multispectral sensor 6 electric connection unmanned aerial vehicle.
The flight control module is fixedly connected with the machine body 1, the battery is fixedly connected with the machine body 1, one end of the wing arm 2 is fixedly connected with the machine body 1, the rotor motor 3 is fixedly connected with the other end of the wing arm 2, and a connecting cap of the rotor is sleeved with a rotating shaft of the rotor motor 3;
the power supply port of the flight control module is electrically connected with the port of the battery; the data port of the multispectral sensor 6 is electrically connected with the first data port of the flight control module.
The casing is fixedly connected with the machine body 1 and used for covering the battery and the flight control module.
Undercarriage 7 fixed connection fuselage 1, undercarriage 7 are used for supporting unmanned aerial vehicle in ground under the state of falling to the ground.
The top dressing device 8 is provided with a top dressing box and a top dressing motor; the top application device 8 is fixedly connected with the machine body 1, the top application box is fixedly connected with the machine body 1, the top application motor is fixedly connected with the machine body 1, and an outlet of the top application tank 5 is matched with an inlet of the top application box; the top dressing box is provided with a top dressing roller; the top dressing roller is in driving connection with a rotating shaft of a top dressing motor through a bevel gear set and a driving shaft; the additional fertilizer motor has the speed change function.
The device also comprises an electric regulation module; the power port of the electric regulation module is electrically connected with the port of the battery, the power port of the additional fertilization motor is electrically connected with the output port of the electric regulation module, and the control port of the electric regulation module is electrically connected with the second data port of the flight control module.
The remote control is electrically connected with the flight control module.
The electric regulation module is a controller of the additional fertilization motor and has a speed change function. Or a gear box is arranged between the top dressing roller and the top dressing motor.
The flight control module is provided with a kylin 950 processor and a rotor motor controller, and an I/O port of the processor is electrically connected with a port of the rotor motor controller.
Example 2: a use method of a six-rotor multispectral unmanned aerial vehicle variable topdressing device comprises the following specific steps:
opening the feed port of the top dressing tank, putting the prepared fertilizer into the top dressing tank, tightly closing the feed port,
the unmanned aerial vehicle takes off, multispectral sensor is used for collecting multispectral data of crop canopy of topdressing plots, accurate and real-time monitoring of crop nutrients can be achieved, topdressing amount of the topdressing plots is recommended according to crop nutrient shortage, the multispectral sensor can obtain red-edge wave bands and near-infrared wave bands which are sensitive to vegetation growth and nutrient conditions or accurately judge the nutrient conditions besides RGB wave bands. A series of vegetation indexes are calculated by utilizing the sensitive wave bands, the vegetation indexes can well reveal the nutrient demand condition of crops, and the NDVI (normalized difference vegetation index) is widely applied and has feasibility and scientificity in varieties of mainstream crops. By the vegetation index, accurate diagnosis of the field nitrogen condition is realized by a machine learning method, a topdressing prescription chart is generated according to actual diagnosis, and the prescription chart is further uploaded to an operation control machine, so that the aim of 'how much fertilizer needs to be applied' is fulfilled.
Judging the topdressing amount according to the acquired nitrogen nutrition diagnosis prescription chart of the topdressing plot, and adjusting the electric regulation module to achieve three grades: 2000 r/min, 4000 r/min and 6000 r/min, and the electric regulation module is used for realizing real-time variable top dressing of the top dressing motor.
Example 3: a use method of a six-rotor multispectral unmanned aerial vehicle variable topdressing device comprises the following specific steps:
opening the top dressing tank injection port, putting the proportioned liquid fertilizer into the top dressing tank with the filter screen, and tightly closing the injection port to install the top dressing tank into the unmanned aerial vehicle.
And (3) taking off the unmanned aerial vehicle, detecting the topdressing plot by using a multispectral sensor in front of the unmanned aerial vehicle to obtain a crop nitrogen nutrition diagnosis prescription based on the vegetation index, and judging the nitrogen fertilizer requirement reference quantity of the topdressing plot in real time.
After the reference topdressing amount is obtained, the rotating speed of a topdressing motor is controlled through an electric regulation module, and accurate variable topdressing is carried out in the flight above the topdressing plot.
Example 4: and the multispectral sensor is replaced by a hyperspectral sensor or other spectrometers.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
Example 5: unmanned aerial vehicle is equipped with telescopic link 9, 9 one end fixed connection multispectral sensor 6 of telescopic link, 9 one end fixed connection unmanned aerial vehicle of telescopic link, and telescopic link 9 is equipped with hydraulic means, and hydraulic means inlays in telescopic link 9, hydraulic means electric connection flight control module.
Example 6: like 3-4 waste bin of attached drawing and the gondola water faucet 10 of unmanned aerial vehicle setting pass through pipe connection, realize spraying of liquid fertilizer through the gondola water faucet.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a multispectral unmanned aerial vehicle variable topdressing device of six rotors which characterized in that includes:
an unmanned aerial vehicle and a topdressing tank (5); the unmanned aerial vehicle is provided with a multispectral sensor (6);
the top dressing tank (5) is fixedly connected with the unmanned aerial vehicle, and the multispectral sensor (6) is fixedly connected with the unmanned aerial vehicle; and the port of the multispectral sensor (6) is electrically connected with the unmanned aerial vehicle.
2. The device of claim 1, wherein the six-rotor multispectral unmanned aerial vehicle variable top dressing device is further characterized in that,
the unmanned aerial vehicle comprises a vehicle body (1), a wing arm (2), a rotor motor (3), a rotor, a battery and a flight control module;
the flight control module is fixedly connected with the machine body (1), the battery is fixedly connected with the machine body (1), the wing arm (2) is fixedly connected with the machine body (1), the rotor motor (3) is fixedly connected with the wing arm (2), and a connecting cap of the rotor is sleeved with a rotating shaft of the rotor motor (3); the power supply port of the flight control module is electrically connected with the port of the battery; the power port of the rotor motor (3) is electrically connected with the rotor control port of the flight control module; and the data port of the multispectral sensor (6) is electrically connected with the first data port of the flight control module.
3. The device of claim 2, wherein the six-rotor multispectral unmanned aerial vehicle variable top dressing device is further characterized in that,
unmanned aerial vehicle still includes the casing, casing fixed connection fuselage (1), the casing is used for covering battery, flight control module.
4. The device of claim 2, wherein the six-rotor multispectral unmanned aerial vehicle variable top dressing device is further characterized in that,
still include undercarriage (7), undercarriage (7) fixed connection fuselage (1), undercarriage (7) are used for supporting unmanned aerial vehicle in ground under the state of falling to the ground.
5. The device of claim 1, wherein the six-rotor multispectral unmanned aerial vehicle variable top dressing device is further characterized in that,
also comprises a top application device (8); the top application device (8) is provided with a top application box and a top application motor; the top application device (8) is fixedly connected with the machine body (1), the top application box is fixedly connected with the machine body (1), the top application motor is fixedly connected with the machine body (1), and an outlet of the top application tank (5) is matched with an inlet of the top application box; the top dressing box is provided with a top dressing roller; the top dressing roller is in driving connection with a rotating shaft of the top dressing motor through a bevel gear set and a driving shaft; the additional fertilization motor has a speed change function.
6. The device of claim 5, wherein the six-rotor multispectral unmanned aerial vehicle variable top dressing device is provided with a variable top dressing device,
the device also comprises an electric regulation module; the power port of the electric regulation module is electrically connected with the port of the battery, the power port of the top dressing motor is electrically connected with the output port of the electric regulation module, and the control port of the electric regulation module is electrically connected with the second data port of the flight control module.
7. The device of claim 2, wherein the six-rotor multispectral unmanned aerial vehicle variable top dressing device is further characterized in that,
the remote control is electrically connected with the flight control module.
8. A use method of a six-rotor multispectral unmanned aerial vehicle variable topdressing device is characterized by comprising the following specific operation steps:
opening a filling port of the top dressing tank (5), putting the proportioned fertilizer into the top dressing tank (5), tightly closing the filling port, and installing the top dressing tank (5) into the unmanned aerial vehicle;
the unmanned aerial vehicle takes off, a multispectral sensor (6) arranged on the unmanned aerial vehicle is used for detecting the topdressing plot to obtain a crop nitrogen nutrition diagnosis plot based on the vegetation index, the reference quantity of the nitrogen fertilizer requirement of the topdressing plot is judged in real time, and the recommended topdressing quantity is obtained by comparing the reference quantity of the nitrogen fertilizer requirement with a preset threshold value;
after the recommended topdressing amount is obtained, the rotating speed of a topdressing motor is controlled through an electric regulation module, and accurate variable topdressing is carried out in the flight above the topdressing plot.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211246356.4A CN115520377A (en) | 2022-10-12 | 2022-10-12 | Variable topdressing device for six-rotor multispectral unmanned aerial vehicle and using method of variable topdressing device |
| PCT/CN2022/127965 WO2024077668A1 (en) | 2022-10-12 | 2022-10-27 | Variable topdressing device based on six-rotor multispectral unmanned aerial vehicle and use method therefor |
| ZA2023/00312A ZA202300312B (en) | 2022-10-12 | 2023-01-06 | A six-rotor multispectral unmanned aerial vehicle variable topdressing device and a use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211246356.4A CN115520377A (en) | 2022-10-12 | 2022-10-12 | Variable topdressing device for six-rotor multispectral unmanned aerial vehicle and using method of variable topdressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115520377A true CN115520377A (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211246356.4A Pending CN115520377A (en) | 2022-10-12 | 2022-10-12 | Variable topdressing device for six-rotor multispectral unmanned aerial vehicle and using method of variable topdressing device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN115520377A (en) |
| WO (1) | WO2024077668A1 (en) |
| ZA (1) | ZA202300312B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510242B (en) * | 2015-12-28 | 2019-06-04 | 南京农业大学 | A kind of crop growth monitoring method and device based on multi-rotor unmanned aerial vehicle platform |
| JP6906959B2 (en) * | 2017-01-12 | 2021-07-21 | 東光鉄工株式会社 | Fertilizer spraying method using a drone |
| CN107097958A (en) * | 2017-04-20 | 2017-08-29 | 浙江大学 | The UAS and method of a kind of variable fertilization |
| 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 |
| US11440659B2 (en) * | 2019-09-12 | 2022-09-13 | National Formosa University | Precision agriculture implementation method by UAV systems and artificial intelligence image processing technologies |
| CN114532028B (en) * | 2022-04-14 | 2023-08-18 | 甘肃省农业科学院旱地农业研究所 | Mountain region hilly land fertilization robot |
| CN217198650U (en) * | 2022-05-12 | 2022-08-16 | 重明鸟通用航空服务(成都)有限责任公司 | Multispectral agricultural detection unmanned aerial vehicle |
-
2022
- 2022-10-12 CN CN202211246356.4A patent/CN115520377A/en active Pending
- 2022-10-27 WO PCT/CN2022/127965 patent/WO2024077668A1/en unknown
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2023
- 2023-01-06 ZA ZA2023/00312A patent/ZA202300312B/en unknown
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| Publication number | Publication date |
|---|---|
| ZA202300312B (en) | 2023-01-25 |
| WO2024077668A1 (en) | 2024-04-18 |
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