Optical E-Instrument Using Color and Motion Sensors for Portable Sound Generation

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Solution Overview

Problem

Musical instruments such as drum sets and pianos are expensive and difficult to transport due to their size and robust nature, making them inconvenient for use in various locations and prone to damage during transportation.

Innovation Solution

An optical electronic musical instrument that uses a color sensor and motion sensor to generate sound signals based on detected colors and movements, allowing for portable and cost-effective music production, with the ability to communicate with computing devices for sound output.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional musical instruments (drum sets, pianos, violins) are used, then sound quality and musical performance are improved, but portability and ease of transport deteriorate

Engineering Contradiction:
Improvesound qualityVSAvoidportability
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent replaces traditional mechanical musical instruments with an electronic system using sensors (color sensor, motion sensor) and a processor to generate sound. This substitution eliminates the need for bulky acoustic instruments while maintaining sound production capability through electronic signal processing and speaker output.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent creates a simplified electronic version of traditional instruments that replicates their sound production function without copying their physical form. The color sensor detects color as a trigger, and the motion sensor captures movement characteristics, together reproducing musical sounds through processing rather than through traditional acoustic mechanisms.

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If traditional musical instruments are transported to different locations, then music can be played anywhere, but risk of damage and transportation cost increase

Engineering Contradiction:
Improvelocation flexibilityVSAvoiddamage risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs a compact, durable electronic device with sensors and processor that can be easily transported without risk of damage. The system uses solid-state components (color sensor, motion sensor, processor) that are inherently more resistant to damage than fragile acoustic instruments, enabling safe transport to various locations.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Reliability

If expensive traditional instruments are purchased, then musical performance capability is improved, but cost and accessibility deteriorate

Engineering Contradiction:
Improvemusical performance capabilityVSAvoidcost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent replaces expensive traditional instruments with a cost-effective electronic system comprising a color sensor, motion sensor, processor, and speaker. This substitution dramatically reduces manufacturing cost while maintaining musical performance capability through electronic sound generation and processing.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Strength

If robust traditional instruments are designed, then durability is improved, but ease of transport and setup deteriorate

Engineering Contradiction:
ImprovedurabilityVSAvoidease of transport
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The patent creates a compact electronic replica that copies the sound production function of traditional instruments without replicating their robust physical structure. The electronic components (sensors, processor) provide sufficient durability for transport while being inherently lighter and more compact than traditional acoustic instruments.

Inventive Principle:
Principle #26Copying

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

Enables portable and cost-effective music production, allowing users to create music at various locations without the need for bulky instruments, reducing the risk of damage during transport and providing a versatile tool for music creation and learning.

Implementation Method 1

a color sensor that is capable of generating a color signal based on a particular color that is placed in close proximity to the color sensor

Methodology Applied
Scientific EffectLight detection: Photoelectric Effect

Implementation Method 2

a motion sensor that generates a motion signal. Based on the color signal and the motion signal, a processor may produce a sound

Methodology Applied
Scientific EffectMotion detection: Accelerometer

Data Source

PatentUS9520117B2Optical electronic musical instrument
Publication Date: 2016.12.13 SPHERO INC
  • US9520117B2 patent drawing
  • US9520117B2 patent drawing
  • US9520117B2 patent drawing

AI summary

An optical electronic musical instrument device (“e-instrument”) that is configured to identify colors and output sounds that are associated with the identified color is disclosed. The e-instrument may detect colors using a color sensor and generate a color signal as a result. Additionally, the volume of the sound may be influenced by a motion signal generated by a motion sensor, wherein the lower or higher the motion signal's value corresponds to a lower or higher volume. The color and motion signals may be sent to one or more processors, either local or remote from the e-instrument, that generates or retrieves a sound signal based on the color and motion signals. The sound signal may then be transmitted to a speaker and the speaker outputs the sound signal accordingly. The sound signal may be any instrument, including a sound of a guitar, piano, drum, etc.