LED Waterfowl Deterrent Disrupting Night Vision

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Solution Overview

Problem

Current methods for deterring waterfowl, such as geese, from settling on properties are either ineffective at night, costly, or pose environmental and safety risks, as they often rely on manual operation, chemical repellents, noise makers, or visual deterrents that geese can adapt to, failing to disrupt their dark-adapted nighttime vision effectively.

Innovation Solution

A humane, non-lethal method using a floating apparatus with an elongated tubular structure, solar panel, rechargeable battery, microcontroller, and LED array that emits distinct patterns of light in the visible and UVA spectrum to temporarily incapacitate waterfowl's visual defense system, preventing them from settling by disrupting their dark-adapted nighttime vision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If chemical repellants are applied to turf, then geese are deterred from settling, but the method is expensive and may have unknown environmental consequences

Engineering Contradiction:
Improvedeterrence effectivenessVSAvoidenvironmental consequences
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces chemical repellants with a light-based system (LED array emitting visible and UVA light) to deter geese. This substitution eliminates environmental contamination from chemicals while maintaining effective deterrence through disruption of the geese's dark-adapted vision, directly resolving the contradiction between reliability and environmental harm.

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

2Reliability

If noise makers such as air cannons are used, then geese are deterred, but they are not welcomed in residential areas and have limited use

Engineering Contradiction:
Improvedeterrence effectivenessVSAvoidnoise disturbance
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces acoustic noise makers with an optical system (LED array with visible and UVA spectrum lights). This substitution eliminates noise disturbance to residential areas while maintaining effective deterrence through visual disruption of the geese's dark-adapted nighttime vision, directly resolving the contradiction between reliability and noise harm.

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

3Reliability

If lasers and flashing lights are used during dusk hours, then geese are deterred, but it is not practical to man a laser during nighttime hours

Engineering Contradiction:
Improvedeterrence effectivenessVSAvoidmanual operation requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements an autonomous system with automatic dusk-to-dawn operation triggered by ambient light sensing. The microcontroller automatically activates the LED array when darkness falls and deactivates it at dawn, eliminating the need for manual operation while maintaining continuous nighttime deterrence, directly resolving the contradiction between reliability and ease of operation.

Inventive Principle:
Principle #25Self-service

4Reliability

If border collies are used to deter waterfowl, then settlements are prevented during daytime, but it is not practical nor safe to continue such deterrent method at night

Engineering Contradiction:
Improvedeterrence effectivenessVSAvoidsafety risks
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces biological deterrents (border collies) with an optical system (LED array emitting visible and UVA light). This substitution eliminates safety risks associated with using live animals while maintaining effective deterrence through disruption of the geese's dark-adapted nighttime vision, directly resolving the contradiction between reliability and safety.

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

5Reliability

If visual deterrents such as balloons and Mylar tape are used, then some deterrence is achieved, but they provide limited results as geese can adapt quickly

Engineering Contradiction:
Improvedeterrence effectivenessVSAvoidgeese adaptation
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements periodic flashing patterns of the LED array in both visible and UVA spectra. This periodic action creates unpredictable visual disruption that resets the geese's dark-adapted vision repeatedly, preventing them from adapting to a static deterrent, directly resolving the contradiction between reliability and adaptability.

Inventive Principle:
Principle #19Periodic action

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

Effectively deters waterfowl from settling by creating an unsafe environment at night, preventing them from adapting to the light patterns and maintaining the area as uninhabitable, thus reducing the likelihood of geese becoming resident and staying on the property.

Implementation Method 1

LED array that emits distinct patterns of light in the visible and UVA spectrum

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

temporarily incapacitate waterfowl's visual defense system, preventing them from settling by disrupting their dark-adapted nighttime vision

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Implementation Method 3

solar panel to recharge a battery power source

Methodology Applied
Scientific EffectPhotovoltaic Effect: Photovoltaic Effect

Data Source

PatentUS8667930B2Method and apparatus for averting waterfowl settlements
Publication Date: 2014.03.11 CGB HLDG
  • US8667930B2 patent drawing
  • US8667930B2 patent drawing
  • US8667930B2 patent drawing

AI summary

This invention relates to a method and apparatus for averting water fowl settlements using a humane, non-lethal, optionally solar and rechargeable battery operated microcontroller controlled by preset code, a multi-patterned and changing light generating apparatus, with at least 500 nm to 570 nm visible and 300-399 nm ultraviolet spectrum LED lights, activated by means for sensing ambient light levels to determine activation periods and resting periods for retraining water fowl to relocate settlements to an alternate location by disrupting their dark-adapted night vision. The apparatus may be in the form of a floating buoy or a land or other structural surface mountable device and includes means to prevent perching thereon.