Illuminating Animation Device Sound Synchronization
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Solution Overview
Problem
Existing illuminating animation devices using LEDs do not produce clear images, are not easily secured into different toys, and lack interchangeable films with varying animations. Additionally, sound-activated devices are limited by preprogrammed synchronization with specific sounds and lack memory for storing detected sounds for later use.
Innovation Solution
A device that animates through LED illumination of a film with an image cut into it, featuring a housing with a compartment divided by a divider into chambers for LEDs, controlled by a microcontroller unit that synchronizes LED illumination with sound detected by a microphone or from a speaker, allowing for interchangeable films and versatile animation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If preprogrammed LED synchronization with specific sounds is used, then animation can be produced in concert with sound, but the device lacks versatility and cannot detect or store ambient sounds for later use
Solution Approach 1:
The microcontroller unit is designed to perform multiple functions: it can play preprogrammed sounds through the speaker, detect ambient sounds via the microphone, store detected sounds in memory, and control LED illumination based on either preprogrammed sequences or real-time sound detection. This multi-functionality resolves the contradiction by enabling versatile sound activation without requiring separate dedicated circuits for each function.
Solution Approach 2:
The device uses its own speaker to generate reference sounds that the microphone can detect, creating a self-contained sound activation system. The microcontroller processes both externally generated sounds and internally generated sounds from the speaker, allowing the device to animate in response to its own output as well as external sounds.
2Illumination intensity
If LED illumination is used to produce animation through film, then animation can be created, but the image clarity is insufficient
Solution Approach 1:
The housing compartment is divided by a divider into multiple chambers, with LEDs positioned in specific chambers at optimized distances from the film. This local arrangement allows different LEDs to illuminate different portions of the film with precise control, improving image clarity by ensuring optimal lighting conditions for each section of the animation.
Solution Approach 2:
The microcontroller controls LEDs to illuminate periodically in synchronization with sound waves, creating clear animated images through timed illumination sequences. The periodic activation of LEDs at specific moments in the sound cycle enhances image definition and clarity.
3Adaptability or versatility
If sound detection and memory storage are added to enable later activation, then versatility is improved, but device complexity increases
Solution Approach 1:
The microcontroller unit integrates multiple functions including sound detection via microphone, sound storage in memory, sound playback control, and LED illumination control into a single centralized component. This merging of functions reduces overall device complexity compared to using separate dedicated circuits for each function.
Solution Approach 2:
The microcontroller acts as an intermediary between the microphone, memory, speaker, and LEDs, coordinating their operations to achieve versatile sound activation. It mediates between sound input, storage, playback, and visual output, simplifying the system architecture.
Data Source
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AI summary
An illuminating animation device comprising: a housing compartment comprising a base and a film secured together via a wall that extends therebetween, wherein the film includes an image cut therein; a divider secured within the housing compartment, which divides the compartment into a first and second chamber; a printed circuit board secured to the base within the housing compartment, wherein the printed circuit board includes a first and second LED, wherein the first LED is secured within the first chamber and the second LED is secured within the second chamber; a microcontroller unit secured to the base and electrically connected to the printed circuit board; and a power source electrically connected to the microcontroller unit.