Spray Coefficient Visualization for Uniform Crop Spraying

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Solution Overview

Problem

Farmers cannot determine the exact amount of chemical sprayed on specific areas during crop protection, leading to excessive or insufficient application, resulting in inefficient use of agrochemicals and unsatisfactory treatment effects.

Innovation Solution

A method and system that acquire a spray coefficient representing the chemical amount applied at each location, using color information to visualize the spraying operation, allowing for real-time adjustment and optimization of spraying routes to ensure uniform coverage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If farmers apply chemical to crop without determining spray amount at each location, then the spraying operation can be completed, but the spray amount cannot be determined for each sub-area, resulting in excessive or insufficient spraying

Engineering Contradiction:
Improvespray amount measurement precisionVSAvoidspraying system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent implements feedback by acquiring actual spray coefficient data during the spraying operation and presenting it to the operator. The system continuously monitors the spray amount at different locations and provides real-time feedback through color-coded visualization, allowing the operator to adjust spraying parameters to achieve uniform application across the target area.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent uses color changes to represent different spray coefficient ranges. The presentation unit displays color information corresponding to operation locations, where different colors indicate different spray amount levels. This visual feedback mechanism allows operators to quickly identify areas with excessive or insufficient spraying without complex data interpretation.

Inventive Principle:
Principle #32Color changes

2Ease of operation

If farmers spray chemical uniformly across the target area, then the operation is simple, but it causes excessive spraying in some areas and insufficient spraying in others

Engineering Contradiction:
Improvespraying operation simplicityVSAvoidspray amount uniformity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system provides real-time feedback on spray coefficients at different locations, enabling operators to maintain simple spraying operations while achieving uniform spray distribution. The feedback mechanism allows continuous monitoring and adjustment without increasing operational complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent enables dynamic adjustment of spraying parameters based on real-time feedback. The system adapts to varying field conditions by allowing operators to modify spray rates at different locations, transforming a static uniform spraying approach into a dynamic precision spraying process that maintains simplicity while improving uniformity.

Inventive Principle:
Principle #15Dynamics

3Reliability

If farmers increase spray amount to ensure coverage, then sufficient spraying is achieved, but chemical waste and residues increase

Engineering Contradiction:
Improvespray coverage reliabilityVSAvoidagrochemical waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The patent applies local quality by enabling different spray amounts at different locations within the target area. The system determines specific spray coefficients for each operation location based on actual spraying conditions, allowing precise chemical application that matches local needs rather than applying uniform excessive amounts across the entire area.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The real-time feedback mechanism allows operators to monitor spray coefficients and adjust application rates to achieve reliable coverage without over-spraying. By presenting color-coded spray coefficient information, the system enables continuous optimization that prevents chemical waste while ensuring sufficient coverage.

Inventive Principle:
Principle #23Feedback

4Loss of substance

If farmers decrease spray amount to reduce chemical use, then chemical waste is reduced, but insufficient or missed spraying occurs

Engineering Contradiction:
Improveagrochemical wasteVSAvoidspray coverage reliability
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The system enables local quality control by determining specific spray coefficients for different operation locations. This allows operators to apply chemicals at minimum effective rates in some areas while using higher rates in others, optimizing chemical usage while ensuring reliable coverage where needed.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The feedback mechanism provides real-time information about spray coefficients, allowing operators to identify and correct insufficient spraying immediately. This continuous monitoring ensures that chemical reduction does not compromise coverage reliability, as operators can adjust application rates based on actual spraying performance.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12032360B2Method, apparatus and system for presenting spraying operation
Publication Date: 2024.07.09 GUANGZHOU XAIRCRAFT TECH CO LTD
  • US12032360B2 patent drawing
  • US12032360B2 patent drawing
  • US12032360B2 patent drawing

AI summary

Disclosed are a method, apparatus and system for presenting a spraying operation, wherein the method comprises: acquiring a spray coefficient of an operating device at an operation position corresponding to a sampling point, wherein the spray coefficient is used for representing a spray quantity of the operating device at the operation position (S102); acquiring color information corresponding to the spray coefficient of the operation position (S104); and presenting the operation position and the color information corresponding to the operation position (S106). The method solves the technical problems that a spray quantity at a specific position in a target region cannot be determined, and spray efficiency is low.