LED Surface Light with Speaker and Control Module

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Solution Overview

Problem

Existing LED light sources in sound devices are inflexible and costly, lacking the ability to adapt to various lighting modes and atmospheres, particularly in response to music rhythm changes.

Innovation Solution

An LED surface light source with a circuit board, LEDs, and a light emitting plate, where the circuit board includes a control module to manage lighting modes, and an interval member with receiving cavities for each LED to prevent light interference and create a converging effect, allowing for customizable light sources and integration with sound devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing LED light sources are used in sound devices, then illumination function is provided, but the light sources are inflexible and costly, and cannot adapt to various lighting modes and atmospheres

Engineering Contradiction:
Improvelighting modes adaptabilityVSAvoidlight source structure flexibility
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the light source into multiple independent LED units arranged on a circuit board, where each LED can be independently controlled by a control module. This segmentation allows different lighting modes (sequential lighting, simultaneous lighting, random lighting) to be achieved without increasing overall structural complexity, thereby improving adaptability while maintaining manageable device complexity.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If existing LED light sources are used in sound devices, then illumination function is provided, but the unit price costs are higher

Engineering Contradiction:
Improvelighting function versatilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent integrates multiple functions into a single device: the LED array provides both illumination function and atmosphere lighting function with music rhythm synchronization. The control module manages multiple lighting modes (sequential, simultaneous, random) and music response functions, making the device universal and multi-functional, thereby improving versatility while reducing the need for separate components and lowering manufacturing costs.

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

3Adaptability or versatility

If light sources are added to sound devices to improve user experience, then illumination is enhanced, but the light sources cannot satisfy people's pursuit and enjoyment of music atmospheres according to rhythm changes

Engineering Contradiction:
Improvemusic atmosphere adaptationVSAvoidlight control capability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent incorporates a music sensor that detects music rhythm and provides feedback to the control module. The control module processes this feedback signal and adjusts the LED lighting patterns accordingly, creating dynamic lighting effects that synchronize with music rhythm changes. This feedback mechanism enables the device to automatically adapt to music atmosphere without requiring manual user control, thereby improving music atmosphere adaptation while maintaining ease of operation.

Inventive Principle:
Principle #23Feedback

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 flexible and cost-effective LED light sources that can be used for both illumination and atmosphere lighting, adapting to different occasions and enhancing the audio-visual experience by synchronizing light with music rhythm.

Implementation Method 1

the interval member is provided with a through receiving cavity corresponding to each of the LEDs... forms a converging effect on the light emitted by each of the LEDs

Methodology Applied
Scientific EffectConverging effect: Focusing

Data Source

PatentUS11415304B1LED linear light device with speaker opposite light output surface
Publication Date: 2022.08.16 GUANGZHOU SITEJI STAGE LIGHTING EQUIP CO LTD
  • US11415304B1 patent drawing
  • US11415304B1 patent drawing

AI summary

An LED device includes a circuit board with a control module, LEDs arranged on the circuit board, a cover member provided over the LEDs, a reflective member provided between the circuit board and the cover member, a speaker provided on a side of the circuit board opposite the LEDs, and sensor electrically connected to the control circuit and configured to generate a signal based on sound generated by the speaker to control lighting modes of the LEDs. The control module is electrically connected with the LEDs to control lighting modes of the LEDs, and an reflective member is provided between the circuit board and the cover member. The reflective member is provided with a plurality of through cavities corresponding to each of the LEDs.