Modular Lighting Apparatus with Interchangeable Optical Plates

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Solution Overview

Problem

Current lighting solutions, particularly LED lighting, lack flexibility and customization options for varying light quality and mood settings, which limits their ability to meet diverse user needs and preferences.

Innovation Solution

A lighting apparatus with a modular design featuring a driver module, multiple LED chips, a main housing, and a detachable optical plate that can be replaced to alter light direction and quality, including lens layers and diffusion layers, allowing for different light effects and integration with emergency and communication modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If LED lighting is used to provide energy-efficient illumination, then energy consumption is reduced and lifespan is extended, but flexibility and customization options for varying light quality and mood settings are limited

Engineering Contradiction:
Improveenergy consumptionVSAvoidflexibility and customization options
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The lighting apparatus is divided into separate functional modules: a driver module, a light source module with multiple LED chips, and interchangeable optical plates. This segmentation allows users to maintain energy-efficient LED illumination while customizing light quality by swapping different optical plates with varying optical characteristics (diffusion, reflection, refraction properties).

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The driver module and light source module serve as universal components that can work with multiple types of optical plates. The optical plates are designed with standardized interfaces and identification features that allow the system to universally accommodate different optical configurations, enabling one lighting apparatus to perform multiple lighting functions (spotlight, floodlight, ambient lighting) by simply changing the optical plate.

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

2Illumination intensity

If multiple LED chips are used to provide sufficient illumination, then brightness is improved, but the complexity of the lighting apparatus increases

Engineering Contradiction:
ImprovebrightnessVSAvoidcomplexity of lighting apparatus
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

Multiple LED chips are integrated into a single light source module that is housed together with the driver module. This merging approach maintains high brightness output from multiple LEDs while simplifying the overall system architecture by grouping related components into unified modules with standardized interfaces, reducing the apparent complexity for users.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The optical plate acts as an intermediary element between the multiple LED chips and the external environment. It receives light from the multi-LED light source and modifies its distribution pattern, allowing the system to achieve various lighting effects without requiring complex control circuits or multiple separate light sources.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If interchangeable optical plates are introduced to enable customization of light direction and quality, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvecustomization of light direction and qualityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting apparatus transitions from a static configuration to a dynamic, reconfigurable system through interchangeable optical plates. Users can adapt the lighting characteristics by swapping optical plates, and the driver module dynamically adjusts operating parameters based on identification information from the inserted optical plate, enabling real-time adaptation without manual reconfiguration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates an identification mechanism (such as RFID tags, barcodes, or electrical contacts) on the optical plates that provide feedback to the driver module. When an optical plate is inserted, the driver module reads its identification information and automatically adjusts driving parameters (current, pulse width modulation duty cycle) to optimize performance for that specific optical configuration, reducing the need for complex manual setup.

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

Enables users to easily change light rendering effects and adapt to various lighting needs, providing improved flexibility and convenience while ensuring energy efficiency and safety through interchangeable optical plates and modules.

Implementation Method 1

The optical plate changes a light direction of the light emitted by the light source to a light opening

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 2

The optical plate changes a light direction of the light emitted by the light source to a light opening

Methodology Applied
Scientific EffectReflection: Reflection

Implementation Method 3

The optical plate is a lens layer. The lens layer has multiple lenses respectively arranged to cover the multiple LED chips

Methodology Applied
Scientific EffectLens focusing: Lens

Implementation Method 4

The optical plate is a diffusion layer

Methodology Applied
Scientific EffectLight diffusion: Diffusion

Data Source

PatentUS11898729B2Lighting apparatus
Publication Date: 2024.02.13 LEEDARSON GREEN LIGHTING
  • US11898729B2 patent drawing
  • US11898729B2 patent drawing
  • US11898729B2 patent drawing

AI summary

A lighting apparatus includes a driver module, a light source, a main housing and an optical plate. The driver module converts an external power to a driving current. The light source includes multiple LED chips. The light source is coupled to to the drive module to emit a light. The main housing is used for disposing the driver module and the light source. The optical plate is detachably inserted into a sliding track of the main housing via a lateral opening of the main housing so that the optical plate is replaceable. The optical plate changes a light direction of the light emitted by the light source to a light opening. A first surface of the light opening is substantially perpendicular to a second surface of the lateral opening.