Wireless Toy Synchronization via Capacitive Touch Feedback

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Solution Overview

Problem

Existing interactive children's musical toys often produce dissonant noise when played out of sync, lacking effective methods for synchronization, which can be uncomfortable for others and hinder the musical experience.

Innovation Solution

A set of interactive children's toys equipped with capacitive touch sensors and wireless connectivity, allowing them to synchronize output sounds, music, or other effects when interconnected, creating harmonized music and enhancing the musical experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple interactive musical toys are played simultaneously without synchronization, then each toy can function independently and provide entertainment, but they produce dissonant noise and create an uncomfortable auditory experience

Engineering Contradiction:
ImproveIndependent play capabilityVSAvoidDissonant noise
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The patent implements wireless communication between toys that enables real-time feedback on timing and pitch. Each toy receives signals from other toys and adjusts its output accordingly, creating a feedback loop that maintains harmonic synchronization while preserving independent play capability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent creates an equipotential playing field where all connected toys operate at the same temporal and musical reference level. By establishing a common timing reference and pitch standard across all devices, the system ensures harmonious playback without requiring centralized control.

Inventive Principle:
Principle #12Equipotentiality

2Object-generated harmful factors

If toys are equipped with wireless connectivity and synchronization capabilities, then harmonized music can be produced, but device complexity increases

Engineering Contradiction:
ImproveHarmonized sound outputVSAvoidWireless connectivity components
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The patent integrates multiple functions into a single unified system within each toy: wireless communication, audio processing, timing synchronization, and sound generation all operate through integrated circuits that handle multiple tasks simultaneously, reducing the need for separate dedicated components.

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

Solution Approach 2:

The patent combines the synchronization control system with the existing audio output system. The same wireless communication hardware that enables connectivity also carries timing and pitch information, merging data transmission and musical signal generation into a unified process.

Inventive Principle:
Principle #5Merging (Combining)

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 toys enable synchronized musical play, producing harmonized sounds and enhancing the musical experience for children, while also providing an educational tool for developing musical skills and coordination.

Implementation Method 1

at least one capacitive touch sensor user input

Methodology Applied
Scientific EffectCapacitance: Capacitance

Data Source

PatentUS12210707B2Toys with connected play
Publication Date: 2025.01.28 KIDS II HAPE JOINT VENTURE LTD
  • US12210707B2 patent drawing
  • US12210707B2 patent drawing
  • US12210707B2 patent drawing

AI summary

A wirelessly connected ensemble of children's toys with capacitive touch interactivity. The children's toy generally includes a user input overlay panel and one or more capacitive touch sensors. The overlay panel may be formed from a capacitive touch conductive natural organic material such as wood. The toy can be shaped and ornamented to resemble a musical instrument, and configured to play music in response to user input applied to the user input overlay panel and sensed by the capacitive touch sensors. The children's toys are configured for individual and connected play modes. In the connected play mode, the children's toys produce synchronized and/or harmonized sounds and/or melodies.