Docking Audio Station for Screen-Free Infant Sound Selection

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Solution Overview

Problem

There is a lack of systems that allow infants and young children to easily select various sounds for auditory stimulation without relying on digital video devices, and existing systems do not provide a convenient control environment for changing sound content when the audio output device is offline.

Innovation Solution

An audio output system comprising an audio output device, a user device, and a server, which allows users to select and change sound content through sound figures docked to a docking space, with a server managing requests and processing changes even when the device is offline.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If digital video devices (TVs or smartphones) are used to provide auditory stimulation to infants and young children, then visual information is provided together with the auditory stimulation, but this increases screen time which has negative effects on health and cerebral development

Engineering Contradiction:
Improveauditory stimulation contentVSAvoidscreen time exposure
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the auditory stimulation function from digital video devices and creates a dedicated audio output device that provides sound without visual screens. The audio output device includes sound figures that can be docked to play various sounds, separating the beneficial auditory content from the harmful visual screen exposure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a service environment as an intermediary between the user and the audio output device. This service environment allows parents to control and change sound content remotely through user devices, enabling infants and young children to access diverse auditory stimulation without direct parental intervention or screen exposure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If parents directly control auditory stimulation through digital video devices, then they can select sound content, but this requires parental involvement and does not provide an easy operating environment for infants and young children

Engineering Contradiction:
Improvesound content selectionVSAvoidoperating environment
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent enables the audio output device to serve itself by allowing infants and young children to independently select and change sound content by docking different sound figures to the audio output station. The device includes a docking space that automatically recognizes docked sound figures and plays corresponding content without requiring parental intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The audio output device is designed with universal functionality to work with multiple types of sound figures, each containing different sound content. The service environment also provides universal control capabilities, allowing any user device to control the audio output device and change sound content through network communication.

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

3Adaptability or versatility

If sound content is changed through network connection, then diverse content can be provided, but this requires online connectivity and does not provide convenient control when the device is offline

Engineering Contradiction:
Improvesound content varietyVSAvoidoffline control capability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements preliminary action by allowing sound content to be downloaded and stored in the audio output device before offline use. The service environment enables users to download diverse sound content to the device, and the device retains the ability to play and change between stored content even when disconnected from the network, ensuring reliable operation in offline conditions.

Inventive Principle:
Principle #10Preliminary action

4Extent of automation

If the audio output device requires constant network connection for content management, then centralized control is possible, but this increases system complexity and reduces ease of operation

Engineering Contradiction:
Improvecentralized controlVSAvoidsystem structure
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent segments the system into independent components: the audio output device for local playback, sound figures containing sound content, and an optional service environment for remote control. This segmentation allows the device to function autonomously without requiring constant network connection or complex centralized control infrastructure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12605641B2Audio output system and method for changing sound content thereof
Publication Date: 2026.04.21 KOKOZI CO LTD
  • US12605641B2 patent drawing
  • US12605641B2 patent drawing
  • US12605641B2 patent drawing

AI summary

An audio output system comprising: an audio output device configured to output sound content for auditory stimulation of infants and young children; a user device configured to control the audio output device; and a server connected to the user device and the audio output device through communication networks, respectively, and configured to provide a service environment for controlling the audio output device to the user device, wherein the audio output device includes an audio output station including a sound figure corresponding to the sound content and a docking space to which the sound figure is docked, and configured to recognize the sound figure docked to the docking space and to output the sound content corresponding to the recognized sound figure, wherein the service environment includes a function of changing the sound content corresponding to the sound figure, and wherein the server is configured to receive a request to change the sound content corresponding to the sound figure from the user device and to process the request to change the sound content corresponding to the sound figure in consideration of a state of the audio output device.