CN110956132B - Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence - Google Patents

Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence Download PDF

Info

Publication number
CN110956132B
CN110956132B CN201911198341.3A CN201911198341A CN110956132B CN 110956132 B CN110956132 B CN 110956132B CN 201911198341 A CN201911198341 A CN 201911198341A CN 110956132 B CN110956132 B CN 110956132B
Authority
CN
China
Prior art keywords
aerial vehicle
unmanned aerial
edge computing
weed
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201911198341.3A
Other languages
Chinese (zh)
Other versions
CN110956132A (en
Inventor
施连敏
张满
侯亮
冯蓉珍
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.)
Suzhou Institute of Trade and Commerce
Original Assignee
Suzhou Institute of Trade and Commerce
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Institute of Trade and Commerce filed Critical Suzhou Institute of Trade and Commerce
Priority to CN201911198341.3A priority Critical patent/CN110956132B/en
Publication of CN110956132A publication Critical patent/CN110956132A/en
Application granted granted Critical
Publication of CN110956132B publication Critical patent/CN110956132B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/10Terrestrial scenes
    • G06V20/188Vegetation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/24Classification techniques
    • G06F18/241Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00Machine learning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/02Agriculture; Fishing; Forestry; Mining
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/25Determination of region of interest [ROI] or a volume of interest [VOI]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Business, Economics & Management (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Primary Health Care (AREA)
  • Animal Husbandry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Mining & Mineral Resources (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Economics (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Evolutionary Biology (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Medical Informatics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention relates to a method for constructing a weed control model based on unmanned aerial vehicle cooperative intelligence. According to the invention, an edge computing platform is constructed, and the edge computing unmanned aerial vehicle carrying the platform carries out real-time processing and analysis on the collected rice field image data, so that flight protection decision information is quickly obtained and transmitted to the plant protection unmanned aerial vehicle, and the plant protection unmanned aerial vehicle commands the unmanned aerial vehicle to carry out the water and straw pest flight protection operation, thereby greatly improving the flight protection efficiency of the water and straw pest.

Description

Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence
Technical Field
The invention relates to the technical field of unmanned aerial vehicle disaster prevention and control platforms, in particular to a method for constructing a grass disaster prevention and control model based on unmanned aerial vehicle cooperation intelligence.
Background
The plant protection unmanned aerial vehicle low-altitude spraying agent, seeds and powder is a novel technology which meets the requirements of modern agriculture and modern plant protection. Compared with the traditional manual sprayer, the agricultural plant protection unmanned aerial vehicle has the characteristics of simplicity in operation, high speed, high efficiency, low cost, uniformity in spraying, good atomization effect, large-scale operation and the like, can effectively reduce the labor intensity of farmers, improve the grain quality and yield, reduce the pollution of pesticides to field environment, and ensure the ecology and the grain production safety.
Aiming at larger-scale operation, an edge computing platform based on the unmanned aerial vehicle is constructed, the unmanned aerial vehicle is managed and planned more efficiently, and more accurate and optimized evaluation of a rice weed identification model and a weed severity level is more and more important.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a method for constructing a weed control model based on unmanned aerial vehicle cooperation intelligence.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
a method for constructing a weed control model based on unmanned aerial vehicle cooperative intelligence comprises the following steps:
step 1) training a data model: acquiring video and image data of a large number of common rice weeds, learning and training a rice weed identification model, sampling plant number and fresh quality data of the weeds, and learning and training a weed severity level evaluation model;
step 2) building an edge computing unmanned aerial vehicle: the data of the model trained in the step 1) is reduced and optimized, the model is migrated to an embedded edge computing platform with limited computing resources and storage resources, and the embedded edge computing platform is carried on a corresponding unmanned aerial vehicle to form an edge computing unmanned aerial vehicle;
step 3) unmanned aerial vehicle cooperation flight protection operation: the edge computing unmanned aerial vehicle acquires the paddy field area information and generates the flight protection decision information, the plant protection unmanned aerial vehicle establishes communication with the edge computing unmanned aerial vehicle, and receives and carries out the flight protection task of the water and straw injury according to the flight protection decision information of the edge computing unmanned aerial vehicle;
step 4) model re-optimization: and 3) importing the image data acquired by the flying prevention operation in the step 3) into a cloud server, re-optimizing the rice weed identification model and the weed severity level evaluation model, and re-migrating the optimized model to an embedded edge computing platform before the next flying prevention operation to realize closed-loop execution of the whole process.
Further, in the step 3), the step of obtaining the paddy field area information by the edge computing unmanned aerial vehicle includes the following steps:
step 3.1), calculating the flight of the unmanned aerial vehicle around the whole paddy field area by the edge, and determining the range of the paddy field area;
step 3.2) dividing the whole paddy field area into a plurality of virtual grid areas and numbering the virtual grid areas;
step 3.3) taking off the edge computing unmanned aerial vehicle again, photographing and computing the weed conditions in the grid area through an edge computing platform carried by the edge computing unmanned aerial vehicle, and determining the weed types and the weed severity level;
step 3.4), the edge computing unmanned aerial vehicle transmits the grid number, the grid area position, the weed type and the grass damage severity level as flight protection decision information to the plant protection unmanned aerial vehicle, determines the flight track of the plant protection unmanned aerial vehicle, and sprays the herbicide according to the grass damage severity level and the flight protection track when the plant protection unmanned aerial vehicle flies to a designated position with the corresponding herbicide;
step 3.5), the edge computing unmanned aerial vehicle flies to the next grid area according to the path to continue photographing and computing, and the step 3.4) is executed in a circulating way until all the grid areas are completed.
Further, in the step 1), a rice weed identification model and a weed severity level evaluation model are learned and trained on a cloud server by using a TensorFlow machine learning framework.
Further, in the step 1), the identification of the common weeds in the operation area is completed first, 9 points are taken for each virtual grid area by using a 9-point sampling method, and each point is investigated by 0.25m 2 Counting the number of plants and fresh quality of weeds, and training a water straw pest severity level evaluation model by using a TensorFlow machine learning framework.
In step 2), the trained model is subjected to data reduction and optimization through an MCU-level AI reasoning framework tennine-Lite, and is migrated to an embedded edge computing platform based on an open source edge computing framework OpenEdge, and then the edge computing platform is carried on the open source pixhawk four-rotor unmanned aerial vehicle to form the edge computing unmanned aerial vehicle.
The beneficial effects of the invention are as follows:
according to the invention, an edge computing platform is constructed, and the edge computing unmanned aerial vehicle carrying the platform carries out real-time processing and analysis on the collected rice field image data, so that flight protection decision information is quickly obtained and transmitted to the plant protection unmanned aerial vehicle, and the plant protection unmanned aerial vehicle commands the unmanned aerial vehicle to carry out the water and straw pest flight protection operation, thereby greatly improving the flight protection efficiency of the water and straw pest.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
fig. 2 is a diagram illustrating a cooperative flight protection operation execution process of the unmanned aerial vehicle according to the present invention.
Detailed Description
The invention will be described in detail below with reference to the drawings in combination with embodiments.
As shown in fig. 1, a method for constructing a weed control model based on unmanned aerial vehicle cooperative intelligence includes the following steps:
step 1) training a data model: acquiring video and image data of a large number of common rice weeds, learning and training a rice weed identification model, sampling plant number and fresh quality data of the weeds, and learning and training a weed severity level evaluation model;
step 2) building an edge computing unmanned aerial vehicle: the data of the model trained in the step 1) is reduced and optimized, the model is migrated to an embedded edge computing platform with limited computing resources and storage resources, and the embedded edge computing platform is carried on a corresponding unmanned aerial vehicle to form an edge computing unmanned aerial vehicle;
step 3) unmanned aerial vehicle cooperation flight protection operation: the edge computing unmanned aerial vehicle acquires the paddy field area information and generates the flight protection decision information, the plant protection unmanned aerial vehicle establishes communication with the edge computing unmanned aerial vehicle, and receives and carries out the flight protection task of the water and straw injury according to the flight protection decision information of the edge computing unmanned aerial vehicle;
step 4) model re-optimization: and 3) importing the image data acquired by the flying prevention operation in the step 3) into a cloud server, re-optimizing the rice weed identification model and the weed severity level evaluation model, and re-migrating the optimized model to an embedded edge computing platform before the next flying prevention operation to realize closed-loop execution of the whole process.
In the step 3), the step of obtaining the paddy field area information by the edge computing unmanned aerial vehicle comprises the following steps:
step 3.1), calculating the flight of the unmanned aerial vehicle around the whole paddy field area by the edge, and determining the range of the paddy field area;
step 3.2) dividing the whole paddy field area into a plurality of virtual grid areas and numbering the virtual grid areas;
step 3.3) taking off the edge computing unmanned aerial vehicle again, photographing and computing the weed conditions in the grid area through an edge computing platform carried by the edge computing unmanned aerial vehicle, and determining the weed types and the weed severity level;
step 3.4), the edge computing unmanned aerial vehicle transmits the grid number, the grid area position, the weed type and the grass damage severity level as the flying protection decision information to the plant protection unmanned aerial vehicle, and determines the flying track of the plant protection unmanned aerial vehicle, as shown in fig. 2, in the embodiment, the MG-1P plant protection unmanned aerial vehicle is adopted, and the plant protection unmanned aerial vehicle carries the corresponding herbicide to fly to a designated position to spray the herbicide according to the grass damage severity level and the flying protection track;
step 3.5), the edge computing unmanned aerial vehicle flies to the next grid area according to the path to continue photographing and computing, and the step 3.4) is executed in a circulating way until all the grid areas are completed.
In the step 1), a rice weed identification model and a weed severity level evaluation model are learned and trained on a cloud server by using a TensorFlow machine learning framework.
In the step 1), the identification of the common weeds in the operation area is finished firstly, specifically, identification types can be determined according to different geographic positions, for example, 32 types of the common weeds in the Suzhou area can be identified preferentially when the method is used in the Suzhou area, 9 points are taken for each virtual grid area by using a 9-point sampling method, and each point is investigated by 0.25m 2 Counting the number of plants and fresh quality of weeds, and training a water straw pest severity level evaluation model by using a TensorFlow machine learning framework.
In the step 2), the trained model is subjected to data reduction and optimization through an MCU-level AI reasoning framework tennine-Lite, and is migrated to an embedded edge computing platform based on an open source edge computing framework OpenEdge, then the edge computing platform is carried on the open source pixhawk four-rotor unmanned aerial vehicle to form the edge computing unmanned aerial vehicle, the OpenEdge framework expands computing capacity to a network edge terminal, low-delay computing services are provided, the low-delay computing services comprise AI reasoning, intelligent analysis, function computation and the like, and management and issuing updating of a rice weed identification model and a weed severity level evaluation model can be realized by the cooperation of the OpenEdge and the existing water straw pest flying prevention cloud management suite, and the acquired rice field image data is processed and analyzed in real time at the edge computing unmanned aerial vehicle, so that flying prevention decision information is obtained rapidly.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The method for constructing the grass damage control model based on unmanned aerial vehicle cooperative intelligence is characterized by comprising the following steps of:
step 1) training a data model: acquiring video and image data of a large number of common rice weeds, learning and training a rice weed identification model, sampling plant number and fresh quality data of the weeds, and learning and training a weed severity level evaluation model;
step 2) building an edge computing unmanned aerial vehicle: the data of the model trained in the step 1) is reduced and optimized, the model is migrated to an embedded edge computing platform with limited computing resources and storage resources, and the embedded edge computing platform is carried on a corresponding unmanned aerial vehicle to form an edge computing unmanned aerial vehicle;
step 3) unmanned aerial vehicle cooperation flight protection operation: the edge computing unmanned aerial vehicle acquires the paddy field area information and generates the flight protection decision information, the plant protection unmanned aerial vehicle establishes communication with the edge computing unmanned aerial vehicle, and receives and carries out the flight protection task of the water and straw injury according to the flight protection decision information of the edge computing unmanned aerial vehicle;
in the step 3), the step of obtaining the paddy field area information by the edge computing unmanned aerial vehicle comprises the following steps:
step 3.1), calculating the flight of the unmanned aerial vehicle around the whole paddy field area by the edge, and determining the range of the paddy field area;
step 3.2) dividing the whole paddy field area into a plurality of virtual grid areas and numbering the virtual grid areas;
step 3.3) taking off the edge computing unmanned aerial vehicle again, photographing and computing the weed conditions in the grid area through an edge computing platform carried by the edge computing unmanned aerial vehicle, and determining the weed types and the weed severity level;
step 3.4), the edge computing unmanned aerial vehicle transmits the grid number, the grid area position, the weed type and the grass damage severity level as flight protection decision information to the plant protection unmanned aerial vehicle, determines the flight track of the plant protection unmanned aerial vehicle, and sprays the herbicide according to the grass damage severity level and the flight protection track when the plant protection unmanned aerial vehicle flies to a designated position with the corresponding herbicide;
step 3.5), the edge computing unmanned aerial vehicle flies to the next grid area according to the path to continue photographing and computing, and the step 3.4) is executed in a circulating way until all the grid areas are completed;
step 4) model re-optimization: and 3) importing the image data acquired by the flying prevention operation in the step 3) into a cloud server, re-optimizing the rice weed identification model and the weed severity level evaluation model, and re-migrating the optimized model to an embedded edge computing platform before the next flying prevention operation to realize closed-loop execution of the whole process.
2. The method for constructing a weed control model based on unmanned aerial vehicle collaborative intelligence according to claim 1, wherein in the step 1), a rice weed recognition model and a weed severity level evaluation model are learned and trained on a cloud server by using a TensorFlow machine learning framework.
3. The method for constructing a weed control model based on unmanned aerial vehicle collaborative intelligence according to claim 2, wherein in the step 1), the identification of common weeds in an operation area is completed first, 9 points are taken for each virtual grid area by using a 9-point sampling method, and each point is investigated by 0.25m 2 Counting the number of plants and fresh quality of weeds, and training a water straw pest severity level evaluation model by using a TensorFlow machine learning framework.
4. The method for constructing the weed control model based on the unmanned aerial vehicle collaborative intelligence according to claim 1, wherein in the step 2), the trained model is subjected to data reduction and optimization through an MCU-level AI reasoning framework tennine-Lite, and is migrated to an embedded edge computing platform based on an open source edge computing framework OpenEdge, and then the edge computing platform is carried on the open source pixhawk quadrotor unmanned aerial vehicle to form the edge computing unmanned aerial vehicle.
CN201911198341.3A 2019-11-29 2019-11-29 Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence Active CN110956132B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911198341.3A CN110956132B (en) 2019-11-29 2019-11-29 Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911198341.3A CN110956132B (en) 2019-11-29 2019-11-29 Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence

Publications (2)

Publication Number Publication Date
CN110956132A CN110956132A (en) 2020-04-03
CN110956132B true CN110956132B (en) 2023-12-29

Family

ID=69978985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911198341.3A Active CN110956132B (en) 2019-11-29 2019-11-29 Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence

Country Status (1)

Country Link
CN (1) CN110956132B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111783968B (en) * 2020-06-30 2024-05-31 山东信通电子股份有限公司 Power transmission line monitoring method and system based on cloud edge cooperation
CN112528912A (en) * 2020-12-19 2021-03-19 扬州大学 Crop growth monitoring embedded system and method based on edge calculation
CN113126650A (en) * 2021-03-03 2021-07-16 华南农业大学 Automatic weeding operation method for unmanned aerial vehicle
CN113255932A (en) * 2021-06-01 2021-08-13 开放智能机器(上海)有限公司 Federal learning training platform and method based on terminal equipment
CN115390504A (en) * 2022-09-29 2022-11-25 重庆电子工程职业学院 Wisdom farming system based on 5G thing networking

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104392228A (en) * 2014-12-19 2015-03-04 中国人民解放军国防科学技术大学 Unmanned aerial vehicle image target class detection method based on conditional random field model
WO2017074966A1 (en) * 2015-10-26 2017-05-04 Netradyne Inc. Joint processing for embedded data inference
JP2017159750A (en) * 2016-03-08 2017-09-14 国立大学法人京都大学 Unmanned aircraft position estimation method and system
CN109446987A (en) * 2018-10-29 2019-03-08 北京麦飞科技有限公司 Method based on PCA and PNN algorithm detection rice pest grade
CN109871029A (en) * 2019-02-21 2019-06-11 华南农业大学 A kind of plant protection drone flight course planning optimization method based on image processing techniques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104392228A (en) * 2014-12-19 2015-03-04 中国人民解放军国防科学技术大学 Unmanned aerial vehicle image target class detection method based on conditional random field model
WO2017074966A1 (en) * 2015-10-26 2017-05-04 Netradyne Inc. Joint processing for embedded data inference
JP2017159750A (en) * 2016-03-08 2017-09-14 国立大学法人京都大学 Unmanned aircraft position estimation method and system
CN109446987A (en) * 2018-10-29 2019-03-08 北京麦飞科技有限公司 Method based on PCA and PNN algorithm detection rice pest grade
CN109871029A (en) * 2019-02-21 2019-06-11 华南农业大学 A kind of plant protection drone flight course planning optimization method based on image processing techniques

Also Published As

Publication number Publication date
CN110956132A (en) 2020-04-03

Similar Documents

Publication Publication Date Title
CN110956132B (en) Method for constructing weed control model based on unmanned aerial vehicle cooperation intelligence
Singh et al. An intelligent WSN-UAV-based IoT framework for precision agriculture application
CN106200683B (en) Unmanned plane plant protection system and plant protection method
CN105173085A (en) Automatic control system and method for variable pesticide spraying of unmanned aerial vehicle
CN114144061A (en) Method for image recognition based plant processing
CN108549869A (en) A kind of adaptive operational method of plant protection drone based on expert system
CN108594856A (en) Multi-source Information Fusion intelligent decision autonomous flight plant protection drone and control method
CN105539851A (en) Unmanned aerial vehicle pesticide precision spraying operation system and method based on wireless sensor network
CN104764533A (en) Intelligent agricultural system based on unmanned aerial vehicle image collecting and thermal infrared imager
Yépez-Ponce et al. Mobile robotics in smart farming: current trends and applications
CN104777763A (en) Intelligent system for agricultural planting
CN104865935A (en) Intelligent agricultural system based on unmanned-aerial-vehicle image collection
Faiçal et al. Fine-tuning of UAV control rules for spraying pesticides on crop fields: An approach for dynamic environments
CN111280151B (en) Variable pesticide application control method based on cotton growth period recognition
CN115689795A (en) Hillside orchard crop growth analysis method and system based on unmanned aerial vehicle remote sensing
Radić et al. New technologies as a driver of change in the agricultural sector
CN113349188B (en) Lawn and forage precise weeding method based on cloud weeding spectrum
Chen et al. Design and implementation of a novel internet of things irrigation system with a precision irrigation robot
CN115316172B (en) Nano pesticide application method and system based on plant protection unmanned aerial vehicle
Toskova et al. Recognition of Wheat Pests
Hong et al. Adaptive target spray system based on machine vision for plant protection UAV
CN114302339A (en) Augmented Lagrange method capable of covering robot signal for positioning unmanned aerial vehicle
CN114137473A (en) Unmanned aerial vehicle positioning method capable of covering signal of agricultural and forestry robot
AU2021354932A1 (en) Method for automated weed control of agricultural land and associated stand-alone system
CN111488016A (en) Accurate quantitative operation method and device for plant protection unmanned aerial vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant