Real-Time Brain Wave Analysis for Adaptive Learning Policy

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Solution Overview

Problem

Conventional learning content provision technologies determine policies based on post-learning evaluation, making it difficult to improve learning success and interest in real-time, especially for content like 'word memory' where immediate feedback is challenging, and indirect evaluation methods are used for lecture videos without clear learning results.

Innovation Solution

A learning support apparatus and method that measures brain wave signals in real-time to determine a learning policy by analyzing brain wave signals in resting and learning states, using indices and criteria to adjust content provision dynamically, distinguishing between text-based and video-based content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If learning content policy is determined based on post-learning evaluation results, then learning content can be adjusted according to learner performance, but it takes a long time to improve learning success possibility and learning interest

Engineering Contradiction:
Improvelearning success evaluationVSAvoidtime to improve learning success
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary classification of brain wave signals into learning success and learning failure categories before actual learning occurs. By pre-establishing learning success criteria through classification of brain wave patterns, the system can immediately adjust learning content policy without waiting for post-learning evaluation, thus reducing the time lag while maintaining evaluation accuracy

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements real-time feedback by continuously monitoring brain wave signals during learning and comparing them against pre-established learning success criteria. This immediate feedback loop allows the system to adjust learning content policy on-the-fly based on the learner's current brain state, eliminating the delay inherent in traditional post-learning evaluation approaches

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If learning content policy is determined based on completed learning results, then learning adjustments can be made, but it is difficult to change policy in real-time for content like word memory where immediate feedback is challenging

Engineering Contradiction:
Improvelearning policy adaptabilityVSAvoidreal-time policy adjustment
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system replaces the mechanical/manual process of determining learning policy based on completed tasks with an automated brain wave analysis system. By using neural signal processing and automated classification algorithms, the system can instantly adapt learning content policy for various content types including word memory, without requiring manual intervention or waiting for traditional completion metrics

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

Solution Approach 2:

The system transforms the static, post-learning policy determination into a dynamic, real-time adjustment mechanism. By continuously analyzing brain wave signals and automatically adjusting learning content based on detected learning states, the system achieves versatile adaptability across different content types while maintaining ease of operation through automated real-time control

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If indirect evaluation methods are used for lecture videos without clear learning results, then learning success can be assessed, but the evaluation does not directly measure learning effectiveness

Engineering Contradiction:
Improvelearning success evaluationVSAvoiddirect learning result information
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The system introduces brain wave signals as an intermediary measurement that directly reflects the learner's cognitive state during learning. Instead of using indirect proxies like test scores or completion rates, the brain wave analysis provides direct information about learning effectiveness by measuring neural activity patterns associated with successful learning, thus eliminating information loss while maintaining evaluation precision

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240221519A1Apparatus for supporting learning based on real time brain wave and learning state and operation method for the same
Publication Date: 2024.07.04 SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
  • US20240221519A1 patent drawing
  • US20240221519A1 patent drawing
  • US20240221519A1 patent drawing

AI summary

A learning support apparatus according to an embodiment of the present disclosure may include a processor; and a memory electrically connected to the processor and storing at least one code executed by the processor, in which when the memory is executed through the processor, the processor may measure a first brain wave signal in a resting state of a subject, and measures a second brain wave signal in a learning state of test content, determine a learning state measurement index of the subject, determine a learning success criterion of the subject, measure a third brain wave signal of the subject while learning content is provided to the subject, and store a code causing to determine a learning policy for the learning content based on a result of analyzing the third brain wave signal using learning success criterion and the learning state measurement index.