Variable Chambered Percussion Instrument with Segmented Sound Matrix

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Solution Overview

Problem

Current percussion instruments, such as shakers and drums, are limited in their ability to be played as both shakers and drums simultaneously, and are restricted in scale and sound variety, lacking versatility in performance techniques and sound generation.

Innovation Solution

A percussion instrument with a body enclosed on all sides by walls, featuring a matrix with multiple compartments and solid masses that can be played by shaking, tapping, or drumming, allowing for scalable and versatile sound production along multiple axes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a percussion instrument is designed as a traditional shaker or drum, then it can produce sound through shaking or striking, but it cannot be played simultaneously as both a shaker and drum with a wide range of performance techniques

Engineering Contradiction:
Improveperformance techniquesVSAvoidinstrument structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The instrument body is designed to serve multiple functions: it can be shaken to produce sound through internal strikers, struck to produce sound through the head, and the chambers can be independently configured. This multi-functionality allows a single instrument to replace multiple traditional percussion instruments, resolving the contradiction between versatility and complexity.

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

Solution Approach 2:

The instrument is divided into multiple independent chambers that can be separately configured and filled with different striker materials. This segmentation allows each chamber to be optimized for different playing techniques while maintaining a unified instrument structure, enabling diverse performance techniques without excessive complexity.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If shakers and drums are designed with fixed architectural features, then they maintain structural stability, but they are limited in scale and sound variety

Engineering Contradiction:
Improvesound varietyVSAvoidarchitectural features
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The instrument incorporates adjustable and reconfigurable elements, such as removable chamber dividers and interchangeable striker materials, that allow the architectural features to be modified while maintaining overall structural stability. This enables sound variety through configuration changes without compromising the instrument's structural integrity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Multiple chambers are nested within the instrument body, with each chamber containing striker materials of different sizes and types. This nested structure allows for compact design while maintaining structural stability, and the chambers can be independently accessed and reconfigured to produce different sounds.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If chamber walls are permanently affixed to create distinct chambers, then the structure is stable, but the instrument cannot be entirely muted when held in a tight grasp and cannot be scaled to large diameters

Engineering Contradiction:
Improvemuting capabilityVSAvoidchamber configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The chamber walls are designed with flexible mounting options that allow them to be adjusted or removed based on playing requirements. When muting is needed, the chambers can be reconfigured or the instrument can be held in a way that dampens the chambers, providing muting capability without requiring permanent fixed structures that limit scalability.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If an instrument is scaled to a large diameter, then it can produce deeper sounds, but it exceeds the performer's span of reach or height

Engineering Contradiction:
Improvesound rangeVSAvoidperformer reach
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Multiple chambers are nested within a compact instrument body, allowing the instrument to maintain a manageable external size while containing multiple sound-generating elements. This nested configuration enables deep sounds through the chamber design without requiring the overall instrument to be large, keeping it within the performer's reach.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

Instead of increasing the instrument's external dimensions to achieve deeper sounds, the design uses internal chamber configuration and striker material selection to produce different pitch ranges. This approach maintains ease of operation by keeping the instrument size manageable while expanding sound variety through internal design variations.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 a wide range of sounds and rhythmic variations by allowing the instrument to be played as both a shaker and drum, with controlled dynamic range and volume, supporting various playing techniques and sound effects.

Implementation Method 1

one or more solid masses, used as a striker to generate noise, located within at least one of the two or more compartments

Methodology Applied
Scientific EffectImpact force: Impact Force

Data Source

PatentUS9646582B2Variable chambered percussion instruments
Publication Date: 2017.05.09 NATURAL ACOUSTICS LAB LLC
  • US9646582B2 patent drawing
  • US9646582B2 patent drawing
  • US9646582B2 patent drawing

AI summary

The present invention is a percussion instrument comprising a body enclosed on all sides by one or more walls. Internal to the body is a matrix comprising two or more compartments. One or more solid masses are located within at least one of the two or more compartments, and are used to produce sound.