Ear Movement Sensing for Insect Harassment Evaluation in Livestock

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Solution Overview

Problem

Current solutions fail to provide a tool for evaluating the level of harassment inflicted by flying insects on animal populations, neglecting direct measurements from animals and considering the impact on animal welfare and disease distribution.

Innovation Solution

A system using accelerometers attached to animal ears to detect ear movement patterns, determining if these patterns meet predefined rules, and indicating the need for actions to reduce insect harassment based on these measurements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If current pest control solutions are used to reduce the number of flying insects, then the number of insects is reduced, but there is no evaluation tool to assess the actual level of harassment inflicted on animals

Engineering Contradiction:
Improvenumber of flying insectsVSAvoidinformation on harassment level
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The system implements feedback by using accelerometers attached to animals to detect ear movement patterns caused by insect harassment. This feedback loop provides real-time information about the actual harassment level experienced by animals, allowing evaluation of pest control effectiveness and enabling data-driven decisions about when intervention is needed.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If direct measurements from animals are implemented to evaluate harassment, then accurate harassment assessment is achieved, but device complexity and measurement difficulty increase

Engineering Contradiction:
Improveharassment level measurementVSAvoidmeasurement system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system employs self-service by attaching accelerometers directly to the animals themselves, allowing them to serve as their own measurement instruments. The animals' natural ear movements in response to insect harassment are captured by the accelerometers, providing direct, objective measurements of harassment levels without requiring external observation or complex measurement equipment.

Inventive Principle:
Principle #25Self-service

3Loss of information

If ear movement patterns are monitored to assess harassment, then direct animal response measurement is achieved, but difficulty of detecting and measuring increases

Engineering Contradiction:
Improveanimal response informationVSAvoidear movement detection difficulty
Core Design Contradiction:
Loss of informationVSDifficulty of detecting and measuring

Solution Approach 1:

The system replaces mechanical observation methods with electronic sensing by using accelerometers to detect ear movements. This substitution transforms the detection of subtle, difficult-to-observe ear movements into measurable acceleration signals that can be processed and analyzed electronically, significantly reducing the difficulty of detection and measurement.

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

4Adaptability or versatility

If insect harassment evaluation is integrated into animal welfare assessment, then comprehensive welfare monitoring is achieved, but system complexity increases

Engineering Contradiction:
Improvewelfare assessment comprehensivenessVSAvoidevaluation system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system achieves universality by designing the accelerometer-based ear movement detection system to serve multiple functions: it simultaneously measures insect harassment levels, assesses animal welfare status, and provides data for disease risk evaluation. This multi-functional approach integrates harassment evaluation into existing welfare monitoring frameworks without requiring separate dedicated systems.

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

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

Enables accurate assessment of insect harassment levels, allowing for targeted interventions to improve animal welfare and prevent disease spread.

Implementation Method 1

obtain one or more ear movement patterns associated with at least one ear of at least one animal

Methodology Applied
Scientific EffectAccelerometer: Accelerometer

Data Source

PatentUS12580086B2System and method for evaluating the level of harassment of insects on a plurality of animals
Publication Date: 2026.03.17 SCR ENGINEERS LTD
  • US12580086B2 patent drawing
  • US12580086B2 patent drawing
  • US12580086B2 patent drawing

AI summary

The presently disclosed subject matter aims to a system and method for evaluating the level of harassment of flying insects on a plurality of animals located at a given area, the system comprising a processing circuitry configured to: obtain one or more ear movement patterns associated with at least one ear of at least one animal of the plurality of animals, each ear movement pattern is associated with respective ear movement characteristics; for at least part of the one or more ear movement patterns, determine whether their respective ear movement characteristics meet a predefined rule; and, determine whether a number of ear movement patterns whose ear movement characteristics met the predefined rule meets an action requirement rule.