Compressed Air Ultrasonic Horn and Strobe Light Animal Repellent

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Solution Overview

Problem

Existing animal repellent technologies do not effectively utilize compressed gas canisters to produce ultrasonic and infrasonic sound waves combined with strobe lights to deter animals, lacking the combination of these features in previous patents.

Innovation Solution

A sound-producing device powered by compressed air canisters, emitting ultrasonic and/or infrasonic sound waves, combined with a strobe light, which can be hand-held or remotely operated, and optionally impregnated with offensive odors, to repel animals by causing discomfort and providing a signaling mechanism for lost persons.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If compressed air canisters are used to power ultrasonic and infrasonic sound-producing devices, then animal repellent effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improveanimal repellent effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple animal repellent mechanisms into a single integrated device: compressed air canister, ultrasonic horn, infrasonic horn, and strobe light all work together from one unit. This merging approach improves overall repellent effectiveness while managing complexity through integration rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The compressed air canister serves multiple functions: it powers both the ultrasonic horn and infrasonic horn simultaneously, and can also power the strobe light. This multi-functionality improves animal repellent effectiveness across different species while avoiding the need for multiple separate power sources.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If a combination of ultrasonic horn, infrasonic horn, and strobe light is used, then animal repellent effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improveanimal repellent effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates ultrasonic horn, infrasonic horn, and strobe light into a single coordinated system powered by compressed air. This combination targets multiple animal senses (hearing and vision) simultaneously, improving repellent effectiveness while managing complexity through unified design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device can operate in alternating patterns between ultrasonic and infrasonic modes, and coordinates with periodic strobe light flashes. This periodic action enhances animal discomfort and repellent effectiveness while allowing the system to manage complexity through time-based operation sequences.

Inventive Principle:
Principle #19Periodic action

3Ease of operation

If compressed air is used to power the device, then portability and ease of operation are improved, but energy duration is limited

Engineering Contradiction:
ImproveportabilityVSAvoidenergy duration
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The patent employs disposable compressed air canisters that can be easily replaced when depleted. This approach prioritizes portability and ease of operation with lightweight, replaceable power sources rather than attempting to extend the duration of each individual canister, allowing continuous operation through simple canister replacement.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 repels animals by causing discomfort through ultrasonic and infrasonic sound waves and temporarily blinding them with a strobe light, while being affordable and humane, with the added functionality of signaling for rescue, suitable for various environments and species.

Implementation Method 1

A sound-producing device, resembling fog horns currently on the market that are powered by compressed air canisters, that emits sounds that are too high for humans to hear (ultrasonic) and/or too low for humans to hear (infrasonic)

Methodology Applied
Scientific EffectUltrasonic vibration: Ultrasonic Vibration

Implementation Method 2

emits sounds that are too high for humans to hear (ultrasonic) and/or too low for humans to hear (infrasonic), to act as a means for repelling animals

Methodology Applied
Scientific EffectInfrasonic vibration: Vibration

Implementation Method 3

combined with a strobe light of sufficient intensity to temporarily blind animals

Methodology Applied
Scientific EffectStrobe light emission: Light

Data Source

PatentUS7841291B1Ultrasonic and/or infrasonic animal repellent horn powered by compressed air canister combined with a strobe light
Publication Date: 2010.11.30 MILANOVICH INVESTMENTS LLC
  • US7841291B1 patent drawing
  • US7841291B1 patent drawing
  • US7841291B1 patent drawing

AI summary

A horn powered by a compressed air canister and/or battery pack, that emits sounds that are too high for humans to hear (ultrasonic) and/or too low for humans to hear (infrasonic), to act as a means for repelling animals that can hear these sounds (e.g., mammals, birds, reptiles, or insects), combined with a strobe light powered by the battery pack, that can temporarily blind animals. The canister may contain air or other gases. Ultrasonic and infrasonic sounds may alternate. There can be different sound patterns adapted to different species of animals. It may be hand-held and operated by push button or other means. It can also enable lost persons to send signals to rescuers. It may have a strap for carrying, that can be placed around a user's neck. Alternatively, it may have a clip that can be used to attach the device to a belt, back pack, bicycle, etc.