Agricultural Nozzle Assembly Airflow Vector Droplet Control

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Solution Overview

Problem

Existing agricultural spray systems face challenges in ensuring consistent application quality due to factors like airflow, nozzle orientation, and environmental conditions, which affect droplet size and distribution, leading to inefficiencies in product delivery.

Innovation Solution

An agricultural system that includes airflow detection and computing systems to determine nozzle assembly vectors and adjust droplet size based on airflow data, ensuring consistent application by altering droplet size and application parameters according to wind direction and other environmental factors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional spray systems operate with fixed nozzle parameters, then the system structure is simple and easy to operate, but the application quality becomes inconsistent due to varying airflow and environmental conditions

Engineering Contradiction:
Improveapplication quality consistencyVSAvoidsystem structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system dynamically adjusts nozzle parameters (droplet size, flow rate, spray pattern) in real-time based on detected airflow conditions and environmental factors, transforming a static spray system into an adaptive one that maintains consistent application quality despite varying operating conditions

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates sensors to detect airflow sources and environmental conditions, feeds this information to a controller, which then adjusts nozzle parameters accordingly, creating a closed-loop control system that continuously optimizes spray application quality

Inventive Principle:
Principle #23Feedback

2Reliability

If the system dynamically adjusts droplet size and application parameters based on airflow data, then application quality improves, but the device complexity increases due to additional sensors and control systems

Engineering Contradiction:
Improvespray application reliabilityVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses airflow sensors to continuously monitor environmental conditions and feeds this data to a controller that automatically adjusts nozzle parameters, creating a reliable closed-loop control system that maintains consistent spray application despite varying conditions

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces manual adjustment mechanisms with automated electronic control, using sensors and controllers to dynamically adjust droplet size and application parameters based on detected airflow conditions, reducing the need for mechanical adjustments

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

3Manufacturing precision

If nozzle parameters are adjusted to compensate for airflow effects, then droplet distribution improves, but the ease of operation decreases due to automated control requirements

Engineering Contradiction:
Improvedroplet distribution uniformityVSAvoidsystem operation simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system performs self-adjustment by automatically detecting airflow conditions and modifying its own operation parameters, eliminating the need for operator intervention and maintaining uniform droplet distribution without requiring user expertise

Inventive Principle:
Principle #25Self-service

4Productivity

If the system uses fixed droplet size for all conditions, then the device complexity is low, but the productivity decreases due to inefficient product delivery under varying conditions

Engineering Contradiction:
Improveproduct delivery efficiencyVSAvoidapplication system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system dynamically modifies droplet size and flow rate based on detected airflow conditions and crop characteristics, optimizing product delivery efficiency for each specific operating condition rather than using a fixed one-size-fits-all approach

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240335851A1System and method for an agricultural applicator
Publication Date: 2024.10.10 CNH INDUSTRIAL AMERICA LLC
  • US20240335851A1 patent drawing
  • US20240335851A1 patent drawing
  • US20240335851A1 patent drawing

AI summary

An agricultural system includes a nozzle assembly positioned along a boom assembly that is configured to selectively dispense an agricultural product therefrom. An airflow detection system is configured to capture data indicative of one or more airflow sources. A computing system is communicatively coupled to the nozzle assembly and the airflow detection system. The computing system is configured to receive the data associated with the one or more airflow sources from the airflow detection system, generate a nozzle assembly vector for the nozzle assembly based at least in part on the data from the airflow detection system, and determine a droplet size for exhausting an agricultural product from the nozzle assembly based at least in part on the magnitude of the nozzle assembly vector relative to a defined range and the direction relative to a default axis.