Speech Fluency Evaluation Tool with Real-Time ML Feedback

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Solution Overview

Problem

Current technologies lack a real-time, accurate method for evaluating speech fluency and providing feedback, particularly in real-world environments, which is crucial for conditions like stuttering and public speaking performance.

Innovation Solution

A speech fluency evaluation and feedback tool that utilizes a computing device to collect and analyze speech data, applying machine learning to detect speech events and generate fluency scores, providing real-time feedback through a user device or post-processing analysis, with speech pattern models trained using various datasets and algorithms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If real-time speech analysis is implemented, then speech fluency evaluation accuracy is improved, but computational resource consumption increases

Engineering Contradiction:
Improvespeech fluency evaluation accuracyVSAvoidcomputational resource consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary actions by pre-processing speech data and preparing analysis frameworks before actual fluency evaluation. Speech data is pre-processed to extract relevant features, and analysis models are pre-configured, which reduces the computational burden during real-time evaluation while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces complex mechanical speech analysis systems with electronic and software-based solutions. Machine learning models and automated algorithms substitute for manual or computationally intensive traditional speech analysis methods, enabling real-time processing with reduced resource consumption.

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

2Measurement precision

If comprehensive speech data collection is performed, then analysis accuracy is improved, but data processing time increases

Engineering Contradiction:
Improveanalysis accuracyVSAvoiddata processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system extracts only the most relevant features and data points from comprehensive speech data collections. By identifying and extracting key speech characteristics necessary for fluency evaluation, the system maintains high analysis accuracy while significantly reducing the volume of data requiring processing.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The speech data processing is divided into multiple segments or stages. Different aspects of speech analysis are processed separately and independently, allowing parallel processing and optimization of each segment. This segmentation reduces overall processing time while maintaining comprehensive analysis accuracy.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If real-time feedback is provided, then user benefit is improved, but system complexity increases

Engineering Contradiction:
Improveuser benefitVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements feedback mechanisms where speech evaluation results are immediately returned to users in real-time. This feedback loop enables users to receive instant guidance and adjustments, improving adaptability and user benefit while the automated nature of the feedback reduces the need for complex manual intervention systems.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system provides self-service capabilities where users can independently interact with the speech analysis tool, receive evaluations, and obtain feedback without requiring complex administrative or technical infrastructure. The automated processing and user-friendly interface reduce system complexity from the user perspective.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11594149B1Speech fluency evaluation and feedback
Publication Date: 2023.02.28 VIVERA PHARMACEUTICALS INC
  • US11594149B1 patent drawing
  • US11594149B1 patent drawing
  • US11594149B1 patent drawing

AI summary

Speech fluency evaluation and feedback tools are described. A computing device such as a smartphone may be used to collect speech (and/or other data). The collected data may be analyzed to detect various speech events (e.g., stuttering) and feedback may be generated and provided based on the detected speech events. The collected data may be used to generate a fluency score or other performance metric associated with speech. Collected data may be provided to a practitioner such as a speech therapist or physician for improved analysis and/or treatment.