Air flow discharging device, sleeper supporting device, and time notification device

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Solution Overview

Problem

Existing sleep-induction and wake-up technologies rely on vibrations transmitted through bedding, which can disturb others and complicate the bedding structure, and lack efficient methods for synchronizing air flow with biological rhythms for optimal sleep and wake-up effects.

Innovation Solution

A sleeper supporting device incorporating a vortex ring generator that intermittently discharges air flows through a discharging port, regulated by a controller using Doppler sensor data to synchronize with the sleeper's biological rhythms, providing targeted air pressure for sleep induction and wake-up, while avoiding vibration transmission and simplifying the bedding structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If vibrations are applied through bedding to induce sleep, then sleep induction effect is achieved, but the bedding structure becomes complicated and vibrations may disturb others

Engineering Contradiction:
Improvesleep induction effectVSAvoidbedding structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention extracts the vibration source from the bedding structure and places it in a separate wearable device (sleep aid device). This allows the sleep induction function to be achieved without complicating the bedding structure, as the vibrations are applied locally to the user's body rather than through the entire bedding system.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a wearable sleep aid device as an intermediary between the user and the bedding. This device serves as a mediator that delivers vibrations directly to the user's body, eliminating the need for complex bedding structures while maintaining effective sleep induction.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If air flow is continuously discharged to maintain sleep effect, then sleep induction is sustained, but energy consumption increases

Engineering Contradiction:
Improvesleep induction effectVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The invention implements periodic discharge of air flow instead of continuous discharge. The control unit regulates the air flow to be discharged at specific intervals synchronized with the user's biological rhythms, thereby maintaining sleep induction effectiveness while significantly reducing energy consumption compared to continuous operation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system uses sensors to detect the user's biological information (such as heart rate or breathing patterns) and provides feedback to the control unit. Based on this feedback, the control unit adjusts the air flow discharge timing and intensity to optimize sleep induction while minimizing energy usage.

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 device effectively induces comfortable sleep and wake-up by adjusting air flow period and velocity based on biological information, suppressing snoring and improving sleep quality without disturbing others, and can be used as a time notification device for individuals with visual disorders.

Implementation Method 1

regulated by a controller using Doppler sensor data to synchronize with the sleeper's biological rhythms

Methodology Applied
Scientific EffectDoppler effect: Doppler Effect

Implementation Method 2

A first aspect is an air flow discharging device includes a discharging port. The air flow discharging device intermittently discharges an air flow through the discharging port so that an air flow that exerts a predetermined effect hits a target person periodically

Methodology Applied
Scientific EffectVortex ring generation: Vortex Ring

Data Source

PatentUS20210228835A1Air flow discharging device, sleeper supporting device, and time notification device
Publication Date: 2021.07.29 DAIKIN INDUSTRIES LTD
  • US20210228835A1 patent drawing
  • US20210228835A1 patent drawing
  • US20210228835A1 patent drawing

AI summary

An air flow discharging device includes a discharging port. The air flow discharging device intermittently discharges an air flow through the discharging port so that an air flow that exerts a predetermined effect hits a target person periodically. A sleeper supporting device may include the air flow discharging device. A time notification device may include the air flow discharging device.