Audio Sensor Night Light for Self-Soothing Training

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing methods for stopping children from crying at night are often ineffective and impractical, as they rely on adults to intervene, which can be tiring and unsatisfactory for both children and caregivers.

Innovation Solution

A night light equipped with a dimming circuit and audio sensor that dims when it detects crying and brightens after a period of quiet, encouraging children to remain calm and maintain the light's presence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If adult intervention is used to stop child crying, then the child receives immediate comfort, but the adult becomes tired and the method is unsustainable

Engineering Contradiction:

Improveeffectiveness of stopping child cryingVSAvoidadult fatigue and sustainability

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The night light system enables self-service by automatically detecting child crying through audio sensors and responding with light dimming/brightening cycles, eliminating the need for adult intervention while maintaining consistent response to child needs

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The system implements feedback by continuously monitoring audio levels to detect crying, then adjusting light output accordingly - dimming when crying is detected and brightening when quiet, creating a closed-loop response that trains the child without adult involvement

Inventive Principle:

Principle #23Feedback

2Ease of operation

If the night light remains on all night, then the child feels comfortable and safe, but the child continues to cry for attention

Engineering Contradiction:

Improvechild comfort and sense of safetyVSAvoidchild crying frequency

Core Design Contradiction:

Ease of operationVSProductivity

Solution Approach 1:

The night light transitions from a static always-on state to a dynamic responsive state, automatically adjusting brightness based on detected crying patterns, thereby maintaining child comfort while providing training incentives to reduce crying

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The system changes the light intensity parameter dynamically - dimming when crying is detected and brightening when quiet - creating variable conditions that encourage the child to maintain quiet behavior to preserve comfortable lighting

Inventive Principle:

Principle #35Parameter changes

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

This solution effectively trains children to stop crying by associating quietness with a brighter night light, promoting self-soothing and reducing the need for adult intervention, thus improving sleep conditions for both children and caregivers.

Implementation Method 1

an audio sensor designed to detect the sound of a child crying

Methodology Applied

Scientific EffectAcoustic detection: Sound

Data Source

PatentUS9930755B1Training child night light

Publication Date: 2018.03.27 HUSH BUDDY LLC

AI summary

The present invention relates to a device and method of training a child not to cry by providing a light which dims in response to a child crying and turns back on or brightens when the child stops crying.