Web-Based Audiology Simulator for Hearing Screening Training

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Solution Overview

Problem

Current training methods for hearing screening in audiology and speech-language pathology lack a cost-effective and accessible solution, particularly for remote learners, as they rely on physical devices and traditional lab instruction, which are expensive and inconvenient.

Innovation Solution

A web-based audiology simulator that replicates otoscopy, tympanometry, and audiometry tests, providing a realistic interface for training, including a graphical interface with otoscope images, tympanograms, and audiometer charts, and offers cross-sectional data analysis and sensory feedback to users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If physical devices are used for hearing screening training, then training realism and measurement accuracy are improved, but cost and device complexity increase

Engineering Contradiction:
Improvehearing test measurement accuracyVSAvoidtraining system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates a virtual copy of physical hearing screening devices through software simulation. The simulator replicates the functionality of otoscopes, tympanometers, and audiometers using computer-generated interfaces and virtual audio processing, eliminating the need for expensive physical equipment while maintaining training realism and measurement accuracy.

Inventive Principle:
Principle #26Copying

2Reliability

If physical devices and traditional lab instruction are used, then training quality is improved, but accessibility and ease of operation worsen due to location constraints

Engineering Contradiction:
Improvetraining qualityVSAvoidtraining accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical system of physical device operation with software-based simulation. Users interact with hearing screening tools through a computer interface rather than handling actual medical equipment, allowing remote access while maintaining training quality through realistic virtual scenarios and automated feedback mechanisms.

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

3Adaptability or versatility

If physical devices are used for training, then hands-on experience is improved, but cost and loss of resources increase

Engineering Contradiction:
Improvetraining flexibilityVSAvoidtraining cost
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent uses software simulations instead of expensive physical devices. The virtual hearing screening tools can be replicated indefinitely at minimal cost, allowing multiple users to access the same training scenarios without degradation of quality or additional hardware investment.

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

4Ease of operation

If computer-based systems are used, then accessibility and ease of operation are improved, but measurement precision and realism may worsen

Engineering Contradiction:
Improvetraining accessibilityVSAvoidhearing test accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent uses software to dynamically adjust audio parameters such as frequency, intensity, and timing to match real hearing screening protocols. The virtual audiometer generates standardized tone bursts at specific decibel levels and frequencies, ensuring measurement precision comparable to physical devices while maintaining computer-based accessibility.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20220327951A1Hearing Screening Simulator Application
Publication Date: 2022.10.13 UNIVERSITY OF SOUTH CAROLINA
  • US20220327951A1 patent drawing
  • US20220327951A1 patent drawing
  • US20220327951A1 patent drawing

AI summary

Described herein is a software-based simulator to provide speech and hearing students the ability to perform hearing screening training using a realistic interface similar to devices used to perform these tests, which provides results for Otoscopy, Tympanometry, and Audiometry testing, and assesses the students responses for correctness.