Adaptive Ozone Scent Control for Variable Outdoor Conditions

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Solution Overview

Problem

Existing scent elimination techniques are ineffective in various weather and environmental conditions, failing to adequately mask human scent from animals, and commercially available natural scents do not effectively mask human scent.

Innovation Solution

A scent control device with a portable oxidant source and controller that adjusts oxidant output based on local conditions, using oxidants like ozone to alter scent molecules' structure, making them unrecognizable to animals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If natural scents (animal urine, pine) are used to mask human scent, then animals may be temporarily distracted, but the human scent remains detectable and the masking effect is insufficient

Engineering Contradiction:
Improvescent detection by animalsVSAvoideffectiveness of scent masking
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent employs ozone, a strong oxidant, to chemically break down human scent molecules through oxidation reactions. This transforms the scent molecules into different chemical compounds that animals cannot recognize, providing reliable and complete scent elimination rather than mere masking.

Inventive Principle:
Principle #38Strong oxidants (Accelerated oxidation)

2Object-affected harmful factors

If oxidant output is increased to improve scent control in windy conditions, then scent masking effectiveness improves, but energy consumption and potential harmful effects increase

Engineering Contradiction:
Improvescent dispersion in windVSAvoidoxidant overproduction effects
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent implements dynamic adjustment of oxidant output based on real-time environmental conditions such as wind speed, temperature, and humidity. The system automatically increases oxidant production during high-wind conditions that disperse scent, and reduces output during calm conditions, optimizing effectiveness while minimizing energy consumption and harmful effects.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates sensors that continuously monitor environmental conditions and provide feedback to the control system. Based on this feedback, the controller adjusts oxidant generation levels to match actual scent dispersion needs, preventing both insufficient masking and excessive oxidant production.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If a single fixed oxidant output level is used, then device operation is simple, but it cannot adapt to varying weather and environmental conditions

Engineering Contradiction:
Improvedevice operation simplicityVSAvoidadaptation to weather conditions
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent implements self-service operation where the device automatically monitors environmental conditions through integrated sensors and adjusts its oxidant output accordingly without user intervention. The system serves itself by making real-time decisions based on sensor data, eliminating the need for manual mode selection while maintaining adaptability to changing conditions.

Inventive Principle:
Principle #25Self-service

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 device effectively controls scent by altering molecular structure to render it unrecognizable, allowing humans to approach animals undetected, even in varying conditions.

Implementation Method 1

using oxidants like ozone to alter scent molecules' structure

Methodology Applied
Scientific EffectOxidation: Oxidation

Data Source

PatentUS12585233B2Scent control according to local conditions of a scent control device
Publication Date: 2026.03.24 ELROD SCOTT A
  • US12585233B2 patent drawing
  • US12585233B2 patent drawing
  • US12585233B2 patent drawing

AI summary

Devices, systems, and methods to selectively emit scent control material responsive to local conditions of a scent control device. The local conditions may dictate the effectiveness of a given set of output parameters of a scent control device. The scent control device accepts as input, one or more conditional inputs carrying information about the local conditions around the scent control device, such as weather conditions, elevation, barometric pressure, or functional status of the scent control device. Operational programs corresponding to the conditional inputs may be automatically selected based on the combination of conditional inputs to cause the output parameters of the scent control device to match or take into account the local conditions. The scent control device then outputs scent control material such as ozone at a rate effective to control one or more scents to a level that is not perceivable by animals or humans.