Automated Sleep Coaching System Using EEG Sensors

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Solution Overview

Problem

Current methods for improving sleep quality are not personalized and often laborious, failing to provide effective solutions for individuals due to a lack of understanding of sleep hygiene and stages, leading to decreased quality of life and performance.

Innovation Solution

An automated sleep coaching system using a headband-mounted sensor to collect EEG data, processing it with a base station and host computer, generating personalized advice based on user behavior and sleep data, and optionally involving a remote server for expert input, to create tailored sleep coaching plans.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If personalized sleep coaching is provided through expert sleep coaches or sleep studies, then sleep coaching quality and personalization are improved, but time consumption and labor intensity increase

Engineering Contradiction:
Improvepersonalization of sleep coachingVSAvoidtime consumption for sleep coaching
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system enables users to automatically collect their own sleep data through wearable sensors and complete sleep questionnaires, eliminating the need for manual data collection by experts. The automated processing generates personalized sleep coaching plans without requiring direct human intervention, thus reducing time consumption while maintaining personalization.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical system of manual sleep data collection and expert analysis with an automated electronic system that uses sensors, processors, and algorithms to collect, analyze, and generate sleep coaching plans automatically, significantly reducing time and labor requirements.

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

2Measurement precision

If sleep data collection and processing is performed manually through sleep studies, then measurement precision is improved, but device complexity and operational difficulty increase

Engineering Contradiction:
Improvesleep data accuracyVSAvoidcomplexity of sleep coaching system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system divides the sleep coaching process into distinct functional modules: wearable sensors for data collection, base station for signal processing, host computer for analysis, and remote server for plan generation. Each module performs a specific function, making the overall complex system manageable while maintaining measurement precision through specialized components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base station and host computer serve multiple functions: they process sleep data, store information, generate reports, and communicate with other system components. This multi-functionality reduces the need for separate specialized devices, thereby reducing overall system complexity while maintaining data accuracy.

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

3Ease of operation

If automated sleep coaching systems are implemented, then ease of operation is improved, but measurement precision and reliability may deteriorate

Engineering Contradiction:
Improveease of using sleep coaching systemVSAvoidaccuracy of sleep analysis
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system incorporates feedback mechanisms where sleep data is continuously collected and analyzed, and the generated sleep coaching plans are based on this feedback. The system can adjust and refine its recommendations based on ongoing sleep pattern analysis, maintaining measurement precision while keeping the interface simple for users.

Inventive Principle:
Principle #23Feedback

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

The system provides easy-to-use, data-driven, personalized sleep coaching plans that improve user sleep satisfaction by offering targeted advice and workshops, leading to objective and subjective improvements in sleep quality.

Implementation Method 1

a headband-mounted first sensor that senses a first physiological signal associated with a sleeping user, such as an electroencephalogram (EEG)

Methodology Applied
Scientific EffectElectroencephalogram (EEG):

Data Source

PatentUS20210082305A1Data-driven sleep coaching system
Publication Date: 2021.03.18 RESMED SENSOR TECH LTD
  • US20210082305A1 patent drawing
  • US20210082305A1 patent drawing
  • US20210082305A1 patent drawing

AI summary

System and method for a user to monitor and/or modify his or her sleep. In one embodiment, the sleep coaching system comprises a sensor for sensing a physiological signal of a sleeping user such as an EEG, computer memory databases for storing user and sleep-related data and advice, and a processor that generates a set of advice to improve user sleep satisfaction based on the user and sleep-related data. The advice to improve user sleep satisfaction, which may be communicated to the user, may comprise a sleep coaching plan, which may include one or more sleep coaching workshops that the user may undertake.