Low Voltage Speaker Light Fixture with Adjustable Sound Direction

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing lighting and sound fixtures for homes and outdoor use lack integration, flexibility, and optimal sound directionality, with most designs not suitable for recessed or wall/ceiling mounting, and they do not incorporate low voltage lighting or digital signal processing to account for installation complexities and sound obstructions.

Innovation Solution

A combination lighting and sound fixture that can be mounted on walls or ceilings, featuring interchangeable components, adjustable sound orientation, low voltage LED lighting, digital signal processing, and wireless connectivity, allowing for optimal sound and light distribution with adjustable components for improved sound quality and even lighting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If lighting and sound fixtures are installed separately by different tradesmen, then installation flexibility is maintained, but integration and coordination between lighting and sound are poor

Engineering Contradiction:
Improveintegration of lighting and soundVSAvoidinstallation coordination
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines lighting fixtures and sound fixtures into a single integrated unit that can be installed together by the same tradesman. The fixture includes both light sources and speakers mounted on the same housing structure, allowing simultaneous installation and coordination of both functions while maintaining the ability to operate them independently or together

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If sound producing elements have fixed orientation, then manufacturing is simpler, but sound directionality and quality are limited

Engineering Contradiction:
Improvesound directionalityVSAvoidfixture assembly
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The patent incorporates adjustable mounting mechanisms that allow the sound producing elements to be oriented at different angles and directions during installation. The fixtures include adjustable brackets and mounting structures that enable field adjustment of speaker orientation to optimize sound directionality toward specific areas or rooms

Inventive Principle:
Principle #15Dynamics

3Use of energy by moving object

If standard voltage lighting is used, then compatibility with existing infrastructure is better, but energy efficiency and safety are reduced

Engineering Contradiction:
Improvelighting energy efficiencyVSAvoidcompatibility with existing infrastructure
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The patent specifies the use of low voltage lighting elements (such as LED or halogen lights operating at 12V or 24V) that provide improved energy efficiency and safety compared to standard 120V lighting. The fixture includes integrated transformers or power supply units that convert standard line voltage to the required low voltage for the lighting elements

Inventive Principle:
Principle #35Parameter changes

4Shape

If fixtures are designed for recessed installation only, then aesthetic appearance is improved, but installation flexibility and retrofit capability are reduced

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidinstallation method options
Core Design Contradiction:
ShapeVSAdaptability or versatility

Solution Approach 1:

The patent designs the fixture housing and mounting structure to accommodate multiple installation methods. The same basic fixture unit can be installed either recessed into ceilings or walls for a flush, aesthetic appearance, or mounted on the surface of ceilings or walls using external mounting brackets, providing flexibility for both new construction and retrofit applications

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

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 solution provides a flexible and efficient installation process that can be performed by both electrical and sound contractors, offering improved sound quality and even lighting distribution, with the ability to direct sound waves and vary lighting intensity and color based on sound emissions, suitable for both indoor and outdoor use.

Implementation Method 1

The lighting element is replaced with a low voltage type lighting element, such as an LED (light emitting diode) element

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS8013719B2Combination low voltage speaker / light fixture
Publication Date: 2011.09.06 ENLIGHTENED AUDIO INC
  • US8013719B2 patent drawing
  • US8013719B2 patent drawing
  • US8013719B2 patent drawing

AI summary

A combination low voltage light and sound producing fixture is disclosed for installation in a yard wall or ceiling or on a wall or ceiling. Outdoor lighting and sound is produced with low voltage lighting that is wired or solar powered for operation. The fixture may further include digital signal processing to modify the sound to account for obstructions in near or around the fixture. The fixture may include a feedback system that allow the fixture to self modify its frequency response. The signal to the fixture is provided by wired or wireless interface. The surface of the sound transducer can be reflective in nature to provide focusing or diffusion of the light from the lighting elements. The lighting elements are incandescent, fluorescent or low voltage LED type that may include adjustment for lighting intensity or color.