User-defined Festoon Lamp with Independent RGB Control

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Solution Overview

Problem

Current variable color RGB LED festoon lamps lack user flexibility in selecting custom colors, as they either automatically combine colors or offer limited preset options, restricting user-defined color choices.

Innovation Solution

A user-defined festoon lamp component with a remote controller that includes MCU, wireless communication, and button matrix for independent control of RGB LED colors, allowing users to freely mix and set their preferred colors using R, G, and B buttons, along with additional controls for brightness and timing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If automatic combination or preset color options are used in RGB LED festoon lamps, then the device complexity is reduced and ease of operation is improved, but the adaptability and user flexibility in selecting custom colors deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidadaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The remote controller dynamically adjusts RGB color parameters in real-time based on user input from the button matrix, allowing continuous customization rather than static preset selection. The system transitions from fixed color combinations to dynamic, user-defined color mixing.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the control parameters from selecting from fixed presets to independently adjusting R, G, and B color intensities through button matrix input. This allows continuous parameter variation to achieve any desired color combination.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If independent R, G, and B buttons are added to the remote controller for custom color mixing, then the adaptability and user flexibility improve, but the device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The button matrix unit serves multiple functions: it controls individual R, G, and B color channels, adjusts brightness, and can be extended to control white light intensity. This multi-functional design adds capability while minimizing additional hardware complexity.

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

Solution Approach 2:

The system automatically mixes the three color channels based on the button input sequence and timing, eliminating the need for complex user interface logic or manual color blending calculations. The MCU handles the color mixing algorithm automatically.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If preset color combinations are provided, then the ease of operation is improved, but the manufacturing precision and control over specific color output deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidmanufacturing precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The color control is segmented into independent R, G, and B channels that can be adjusted separately. This segmentation allows precise control over each color component while maintaining simple button-based operation, resolving the trade-off between precision and ease of use.

Inventive Principle:
Principle #1Segmentation

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 conveniently and flexibly assemble their favorite colors, enhancing marketability by providing customizable lighting options and reducing reliance on pre-set color combinations.

Implementation Method 1

The LED is the abbreviation for Light Emitting Diode, it is an electronic device which can convert electric energy into light energy

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

The RGB LED can be used for effect lighting. This kind of LED uses three chips, each chip generates a color light (red, green and blue)

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 3

a reflective cup (5) installed on the lamp holder (1) and fitted over the white light LEDs (4)

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS11255532B1User-defined festoon lamp component
Publication Date: 2022.02.22 JIE DU ELECTRONICS TECH CO LTD GUANGDONG
  • US11255532B1 patent drawing
  • US11255532B1 patent drawing
  • US11255532B1 patent drawing

AI summary

A user-defined festoon lamp component, including a festoon lamp and a remote controller adapted to the festoon lamp. The festoon lamp includes a first MCU and a wireless receiving unit electrically connected to the first MCU, a first power supply unit, a white light LED unit and an RGB LED unit. The remote controller includes a second MCU and a wireless transmitting unit electrically connected to the second MCU, a second power supply unit and a button matrix unit for controlling the luminescent state of the white light LED unit and RGB LED unit. The festoon lamp is electrically connected to the wireless transmitting unit of remote controller through the wireless receiving unit. The button matrix unit includes an R button, a G button and a B button for independently increasing the R color, G color and B color in RGB LED unit.