Animal Detection System Using Zone-Based Repellent Control

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Solution Overview

Problem

Conventional home security systems fail to effectively differentiate between wild animals and pets or humans, leading to unnecessary activation of repellent mechanisms and potential collateral damage, and often use universal deterrence strategies that may not be effective for all animal types.

Innovation Solution

An electronic apparatus that uses image-capture devices and machine learning algorithms to detect and classify animals, allowing for targeted activation of repellent mechanisms only in specific zones selected by the user, based on the type of animal and its location, minimizing harm to pets, humans, and property.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If universal deterrence strategies are used for all animal detections, then the repellent mechanism is activated more frequently, but this causes unnecessary collateral damage to pets and humans

Engineering Contradiction:
Improvedeterrence effectivenessVSAvoidcollateral damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system applies different treatment strategies to different types of detected objects. Pet animals are identified and excluded from repellent activation, while wild animals trigger the repellent mechanism. This localized differentiation resolves the contradiction by making the deterrence strategy specific to the target object type rather than universal.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The detection system segments animals into different categories (pets vs. wild animals) based on visual recognition. This segmentation allows the system to apply appropriate responses to each category, activating repellent only for wild animals while ignoring pets, thereby eliminating unnecessary collateral damage while maintaining effective deterrence.

Inventive Principle:
Principle #1Segmentation

2Reliability

If repellent mechanisms are activated for all detected animals, then animal intrusion is deterred, but pets and humans may be harmed

Engineering Contradiction:
Improveintrusion detection accuracyVSAvoidharm to pets and humans
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The visual recognition system acts as an intermediary between animal detection and repellent activation. It processes the detected object and determines whether it is a pet or wild animal, serving as a mediator that filters which detections should trigger the repellent mechanism, thereby preventing harm to pets and humans while maintaining intrusion detection accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If zone-based targeted activation is implemented, then collateral damage is reduced, but the system complexity increases

Engineering Contradiction:
Improvecollateral damage reductionVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system performs preliminary classification of detected animals using visual recognition before activating the repellent mechanism. This preliminary action of identifying pet animals and excluding them from repellent activation simplifies the overall system logic compared to complex zone-based geometric calculations, while still achieving the goal of reducing collateral damage.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11636745B2Detection of animal intrusions and control of a repellent mechanism for detected animal intrusions
Publication Date: 2023.04.25 SONY GROUP CORP
  • US11636745B2 patent drawing
  • US11636745B2 patent drawing
  • US11636745B2 patent drawing

AI summary

An electronic apparatus and a method are provided for detection of animal intrusions and control of a repellent mechanism to prevent such intrusions. The electronic apparatus controls an image-capture device to acquire an image of a house yard and selects a set of zones in the acquired image based on a user-specified setting. The electronic apparatus detects an animal in the acquired image and controls the repellent mechanism based on a determination that the detected animal is in a zone which is among the selected set of zones, to target the detected animal.