Motion-Activated Sound Module for Play System Accessories

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Solution Overview

Problem

Children's enjoyment of moveable play accessories in swing sets and play systems is not maximized due to the lack of sensory feedback during movement, as existing systems do not provide auditory feedback corresponding to the motion.

Innovation Solution

A play system accessory that combines a support structure with a sound module, featuring a motion detector and a speaker, which emits sounds based on the detected motion, allowing for varying sounds, volumes, and frequencies depending on the direction and magnitude of movement, and optionally includes an MP3 player input and LED lights for enhanced interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a play system accessory is made moveable to allow children to play on it, then children's engagement is improved, but sensory feedback during movement is lost

Engineering Contradiction:
Improvechildren's engagementVSAvoidsensory feedback
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent applies feedback by incorporating a motion detector that senses the movement of the play accessory and triggers a speaker to emit sounds corresponding to the motion detected. This creates a closed-loop system where the accessory responds to children's movements with auditory feedback, transforming the one-way interaction into a two-way communication that enhances engagement while providing sensory information about the movement.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If a sound module is added to provide auditory feedback, then children's enjoyment is enhanced, but device complexity increases

Engineering Contradiction:
Improvechildren's enjoymentVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the sound module with the existing play accessory structure, integrating the motion detector and speaker into the accessory itself rather than adding them as separate external components. This consolidation approach reduces overall system complexity while still providing the enhanced auditory feedback functionality, as the added components work together as a unified unit within the existing play system.

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

Enhances children's enjoyment by providing auditory feedback that corresponds to their movements, increasing engagement and interaction with the play system through dynamic sound responses, thereby improving the overall play experience.

Implementation Method 1

the motion detector comprises components for detecting the magnitude or direction of motion of the support. For example, an embodiment of the motion detector may comprise several accelerometers or other components for detecting up and down motions of the support, left and right motions of the support, and forward and backward motions of the support

Methodology Applied
Scientific EffectAcceleration: Accelerometer

Data Source

PatentUS8657697B2Play system accessory with motion-activated sound module
Publication Date: 2014.02.25 LEISURE TIME PRODUCTS LLC
  • US8657697B2 patent drawing
  • US8657697B2 patent drawing
  • US8657697B2 patent drawing

AI summary

An accessory for a play system comprises a support configured to be suspended from or supported on the play system; and a sound module coupled with the support. The sound module comprises a motion detector for detecting motion of the support and a sound-emitting device for emitting sounds in response to motion of the support as detected by the motion detector.