Snoring Detection via Adaptive Motion Sensor Sampling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods fail to effectively detect and monitor snoring events, which can lead to unrestful sleep and increased risk of cardiovascular diseases, lacking a practical and user-friendly solution for real-time feedback and lifestyle modification.

Innovation Solution

A system and method utilizing a low power motion sensor to detect snoring signals through adaptive frequency thresholding, providing feedback to users via a wearable device or external notification, allowing for snoring event detection and lifestyle modification suggestions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional motion sensors are used for snoring detection, then detection capability is achieved, but power consumption increases

Engineering Contradiction:
Improvesnoring detection capabilityVSAvoidpower consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts the sampling rate of the motion sensor based on detected movement patterns. During periods of apparent sleep stillness, the sampling rate is reduced to conserve power. When movement indicative of potential snoring is detected, the sampling rate increases to improve detection accuracy. This dynamic adjustment resolves the contradiction between continuous monitoring capability and power consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements periodic sampling rather than continuous monitoring, checking for snoring events at predetermined intervals. This periodic action maintains detection capability while significantly reducing overall power consumption compared to continuous high-rate sampling. The system wakes from low-power mode at scheduled intervals to perform detection, then returns to sleep mode.

Inventive Principle:
Principle #19Periodic action

2Reliability

If real-time snoring detection and feedback is implemented, then health monitoring effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improvehealth monitoring effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses a single motion sensor to perform multiple functions: detecting body movement, identifying snoring patterns, and triggering feedback mechanisms. By making the motion sensor universal for both sleep position monitoring and snoring detection, the system avoids adding separate specialized sensors, thereby maintaining reliability while limiting the increase in device complexity.

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

Solution Approach 2:

The system provides real-time feedback to users about detected snoring events through simple notifications or alerts. This feedback loop allows users to adjust their sleep position or behavior to reduce snoring, improving health monitoring effectiveness. The feedback mechanism uses straightforward communication channels rather than complex intervention systems, balancing reliability with manageable complexity.

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

Enables effective monitoring and feedback on snoring events, aiding in health management, such as hypertension and sleep apnea monitoring, by providing users with real-time alerts and lifestyle adjustments to reduce snoring.

Implementation Method 1

at least one motion sensor configured to detect a raw signal from user

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Data Source

PatentUS10617364B2System and method for snoring detection using low power motion sensor
Publication Date: 2020.04.14 SAMSUNG ELECTRONICS CO LTD
  • US10617364B2 patent drawing
  • US10617364B2 patent drawing
  • US10617364B2 patent drawing

AI summary

Provided is an electronic device to monitor a user's biological measurements, where a sensor is configured to acquire a raw signal from a user, and the electronic device determines a snoring signal from the raw signal by appropriately processing the raw signal.