Small-Object Spraying Head for Precise Agricultural Treatment

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Solution Overview

Problem

Current agricultural techniques face challenges in efficiently and accurately applying treatments to targeted objects, such as weeds, without harming surrounding plants, animals, or humans, and there is a need for improved systems and methods to enhance precision and safety in agricultural services.

Innovation Solution

An agricultural treatment system with a motor assembly, linkage assembly, and treatment head assembly, equipped with a fluid regulator and spraying tips, allows for precise control over fluid delivery and application, including the use of a solenoid valve to manage fluid flow, enabling targeted treatment of agricultural objects like weeds while minimizing impact on surrounding areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional spraying methods are used to treat agricultural objects, then treatment coverage is achieved, but precision and accuracy are insufficient causing harm to surrounding plants, animals, or humans

Engineering Contradiction:
Improvespray pattern precisionVSAvoidharm to surrounding plants, animals, or humans
Core Design Contradiction:
Manufacturing precisionVSObject-affected harmful factors

Solution Approach 1:

The system divides the treatment area into targeted zones using multiple spraying tips positioned at different locations, allowing selective application of treatment fluid only to specific agricultural objects while leaving surrounding areas untreated

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spraying system applies treatment fluid with varying characteristics to different locations - concentrated spray at targeted objects and no spray or minimal spray at surrounding areas - achieving local differentiation in treatment quality to prevent harm to non-target entities

Inventive Principle:
Principle #3Local quality

2Productivity

If fluid delivery is increased to improve treatment effectiveness, then treatment efficiency improves, but emission trails increase causing potential harm to surrounding areas

Engineering Contradiction:
Improvetreatment efficiencyVSAvoidemission trails
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The system extracts and removes excess treatment fluid from the spray system through collection mechanisms, preventing it from forming harmful emission trails while maintaining effective treatment delivery to targeted objects

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system introduces intermediary collection components between the spraying tips and the environment to intercept and contain treatment fluid, preventing it from becoming harmful emission trails while allowing continuous efficient treatment

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides tighter and more accurate fluid spray patterns, reducing emission trails and ensuring safe treatment of targeted objects without harming nearby plants, animals, or humans, thereby enhancing the precision and efficiency of agricultural services.

Implementation Method 1

The fluid regulator can include a solenoid valve

Methodology Applied
Scientific EffectSolenoid valve actuation: Solenoid

Implementation Method 2

The one or more spraying tips can be configured to spray the fluid onto an agricultural target object

Methodology Applied
Scientific EffectFluid spray: Fluid Spray

Data Source

PatentUS12453342B2Method of spraying small objects
Publication Date: 2025.10.28 VERDANT ROBOTICS INC
  • US12453342B2 patent drawing
  • US12453342B2 patent drawing
  • US12453342B2 patent drawing

AI summary

Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an agricultural observation and treatment system and method of operation. Fluid may be provided through a first pressurized fluid line from a fluid source within an agricultural treatment system to a fluid port of a treatment head assembly of the agricultural treatment system. The fluid may be delivered from the fluid port to one or more spraying tips when the fluid regulator is actuated when in a desired position.