Integrated Ceiling Lighting and Audio System
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Solution Overview
Problem
Existing commercial ceiling and wall lighting and audio systems are typically separate entities, lacking integration suitable for large commercial applications and often pose fire hazards due to wattage limitations and heat generation, which restricts their use in emergency communication scenarios.
Innovation Solution
A modular lighting and audio communication system integrated into a single panel assembly, featuring a square or rectangular enclosure that fits standard ceiling grids, with LED lighting capable of programmable color and shape changes, and a concealed audio system using transducer-type speakers and flat horns to direct sound waves, ensuring heat and vibration resistance and compliance with commercial fire codes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If traditional incandescent or fluorescent light sources are mounted in ceiling tiles, then illumination is provided, but heat generation creates fire hazards and wattage limitations restrict emergency communication applications
Solution Approach 1:
The patent combines lighting and audio communication functions into a single ceiling-mounted fixture. The LED light source serves both illumination purposes and emergency communication functions through programmable lighting patterns, eliminating the need for separate high-wattage emergency lights and reducing overall heat generation.
Solution Approach 2:
The patent transitions from traditional incandescent/fluorescent lighting to LED technology, fundamentally changing the operating parameters including power consumption and heat generation. LEDs operate at much lower temperatures and wattages, eliminating fire hazards while enabling integrated audio communication capabilities.
2Adaptability or versatility
If lighting and speaker systems are mounted separately, then each system can be optimized independently, but integration for commercial applications and emergency communication is lacking
Solution Approach 1:
The patent creates a universal fixture that performs multiple functions: general illumination, emergency lighting with programmable patterns, audio output for communication, and visual signaling. This multi-functional design allows the same device to serve various purposes in both normal and emergency conditions.
Solution Approach 2:
The patent merges previously separate lighting and audio communication systems into a single integrated fixture mounted in the ceiling grid. This combination enables coordinated operation for emergency communication while simplifying installation and maintenance compared to separate systems.
3Volume of moving object
If lights are mounted directly in front of speaker components, then space is saved, but wattage limitations and heat generation create fire hazards
Solution Approach 1:
The patent changes the lighting technology parameter from traditional high-wattage sources to low-wattage LEDs, fundamentally altering the thermal characteristics. This parameter change eliminates fire hazards while maintaining compact fixture dimensions suitable for ceiling grid installation.
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 integrated system provides efficient, versatile lighting and audio solutions for commercial applications, enabling emergency communication through programmable light displays and audio signals, while maintaining a low profile and ensuring safety by separating heat sources, thus addressing the limitations of existing systems.
Implementation Method 1
The lighting element used in the assembly may consist of an LED array, of generally two types
Implementation Method 2
a concealed audio system using transducer-type speakers and flat horns to direct sound waves
Data Source
AI summary
A lighting and communication system with a horn enclosure for recessed ceiling panel or wall mounting, including a speaker with a horn expansion area to direct sound waves from the speaker to a horn enclosure front, at least one light enclosure located within the horn enclosure, the light enclosure defining a light cavity which is separated from said horn expansion area, with a light source inside the light cavity. The light source can be an LED array, which is capable of displaying text, colors or patterns in response to a control system signal.