Electric Fireplace Light Guide Plate Design for Dynamic Visual Effects

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Solution Overview

Problem

Conventional electric fireplaces have limited functionality and cannot meet modern aesthetic requirements due to their single color flame emission and simple functions.

Innovation Solution

A multifunctional electric fireplace design featuring a casing with a main control board, decorative light guide plate, light emitting device, and simulated charcoal, where the light emitting device with LED lights is controlled by a CPU program to create dynamic and realistic visual effects on a decorative light guide plate, allowing for various patterns and color combinations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional electric fireplace uses a single color flame emission, then the device complexity is low, but the aesthetic requirements cannot be met

Engineering Contradiction:
Improveaesthetic functionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fireplace is divided into multiple functional modules: heating module, lighting module, control module, and decorative module. The lighting module is further segmented into multiple LED lights of different colors that can be independently controlled, allowing diverse flame color combinations while maintaining manageable system complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electric fireplace is designed to perform multiple functions simultaneously: heating, lighting, decorative display, and simulation of different flame effects. The same LED lighting system serves both decorative purposes and functional indication, while the control system manages multiple operations through a unified interface, achieving multi-functionality without proportionally increasing complexity

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

2Adaptability or versatility

If a conventional electric fireplace has simple functions, then the device complexity is low, but it cannot meet modern aesthetic requirements

Engineering Contradiction:
Improvefunctionality diversityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fireplace incorporates dynamic lighting effects where LED lights can change colors, brightness, and patterns over time. The flame simulation includes moving visual effects with varying intensities and colors. The control system enables dynamic adjustment of multiple parameters simultaneously, creating realistic and engaging visual displays that adapt to different operational modes and user preferences

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fireplace uses multiple LED lights of different colors (red, orange, yellow, green, blue) that can be individually controlled to create various flame color combinations. The system can simulate different fuel types through color variations, create ambient lighting effects, and provide visual feedback for operational status, achieving diverse aesthetic functions through color manipulation

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If the light emitting device emits multiple colors, then the aesthetic requirements are met, but the device complexity increases

Engineering Contradiction:
Improvevisual effect diversityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple LED lights of different colors are integrated into a single lighting module that is controlled by one microprocessor unit. The control system merges the management of multiple colors, brightness levels, and patterns into a unified control architecture, reducing the complexity increase that would result from separate control circuits for each light element

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A microprocessor-based control system acts as an intermediary between the user interface and the multiple LED lights. The controller receives user inputs and translates them into coordinated control signals for multiple lights, managing color combinations, timing sequences, and intensity variations without requiring direct complex wiring and control logic for each individual light element

Inventive Principle:
Principle #24Intermediary (Mediator)

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 diverse simulation functions that enhance aesthetics by creating realistic visual effects, including static and dynamic patterns, simulating a combustion chamber with changing flame effects, thereby meeting modern aesthetic demands.

Implementation Method 1

The light of the light emitting device is irradiated on the side of the decorative light guide plate... the decorative light guide plate exhibits various statics patterns or dynamic patterns

Methodology Applied
Scientific EffectLight refraction and dispersion: Refraction

Implementation Method 2

The light emitting device includes a base and a light board... A surface of the light board has a plurality of LED lights arranged transversely

Methodology Applied
Scientific EffectLight emitting diode effect: Light Emitting Diode

Data Source

PatentUS10808938B2Multifunctional electric fireplace
Publication Date: 2020.10.20 LU MIN HSUN
  • US10808938B2 patent drawing
  • US10808938B2 patent drawing
  • US10808938B2 patent drawing

AI summary

A multifunctional electric fireplace includes a casing, a main control board, a decorative light guide plate, a light emitting device, and a simulated charcoal. The decorative light guide plate is disposed on the inner wall of an accommodating chamber of the casing, so that the light of the light emitting device is irradiated on the side of the decorative light guide plate. The main control board controls the light change of the light emitting device, so that the decorative light guide plate exhibits various statics patterns or dynamic patterns to form realistic visual effects. The functions of simulation are diverse, which can meet the requirements for aesthetics.