AI Orchard Monitoring and UAV Spraying for Citrus Psyllid Control

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Solution Overview

Problem

Current methods for controlling citrus psyllid, the vector of citrus huanglongbing (HLB), are delayed, miss the optimal treatment time, lead to rapid psyllid population expansion, and result in environmental pollution due to widespread pesticide use.

Innovation Solution

A monitoring and emergency control system utilizing 360-degree cameras, AI image recognition, and UAVs for real-time psyllid detection and targeted pesticide application, enabling early warning and precise psyllid eradication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If manual investigation and widespread pesticide application are used, then psyllid control is attempted, but insect information is delayed and the best extinguishment time is missed

Engineering Contradiction:
Improvetime delay in psyllid detectionVSAvoidtimeliness of psyllid control
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The patent replaces manual investigation with automated video acquisition modules and AI image recognition systems. Cameras continuously capture orchard images, and neural network algorithms automatically identify psyllids, eliminating the time delay inherent in manual inspection and enabling immediate detection and response.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If widespread pesticide application is used throughout the orchard, then psyllid population is targeted, but environmental pollution and excessive pesticide residues occur

Engineering Contradiction:
Improveeffectiveness of psyllid controlVSAvoidenvironmental pollution from pesticides
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent transitions from uniform orchard-wide pesticide application to localized targeted spraying. The UAV system delivers pesticides precisely to locations where psyllids are detected by the video and image recognition system, maintaining control effectiveness while minimizing environmental exposure and pesticide residue.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system performs preliminary detection through continuous video monitoring and AI recognition before pesticide application. This advance identification of psyllid locations enables precise targeting of pesticide delivery, preventing the need for broad-spectrum application and reducing environmental harm.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If manual investigation methods are used, then psyllid population can be monitored, but the psyllid population expands rapidly and spreads to adjacent regions

Engineering Contradiction:
Improvespeed of psyllid population controlVSAvoidresponse time to psyllid invasion
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements continuous monitoring through video acquisition modules that operate without interruption, coupled with real-time AI image recognition processing. This continuous detection capability eliminates the gaps inherent in periodic manual surveys, enabling immediate identification of psyllid outbreaks and rapid deployment of control measures before populations expand.

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If conventional control methods are used, then psyllid management is attempted, but the system complexity and cost increase without improved effectiveness

Engineering Contradiction:
Improveaccuracy of psyllid detectionVSAvoidcomplexity of monitoring system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary AI image recognition layer between video capture and control action. The neural network algorithm processes raw video data, automatically identifies psyllids, and generates location information for targeted spraying, simplifying the overall system architecture while dramatically improving detection accuracy compared to manual methods.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12406501B2Monitoring and emergency control system for vector psyllid of citrus huanglongbing
Publication Date: 2025.09.02 GANNAN NORMAL UNIV
  • US12406501B2 patent drawing
  • US12406501B2 patent drawing

AI summary

A monitoring and emergency control system for vector psyllid of citrus huanglongbing (HLB) is disclosed. The system includes a video acquisition module, an image recognition module, a control console, an early warning module and an unmanned aerial vehicle (UAV)-based flight prevention module. The video acquisition module acquires images by using 360-degree dead-angle-free cameras, the cameras are arranged at a plurality of points at a periphery and interior of an orchard, and each camera is numbered. The video acquisition module acquires real-time images, and transmits the real-time images to the image recognition module in real time for recognition and determination. The control console determines whether to send out warning information to an orchard manager and a flight prevention instruction according to a feedback result. The UAV-based flight prevention module receives the instruction, and then carries a pesticide box to take off to a region to kill the psyllid by applying pesticides.