Modular LED Lighting With Resistor-Based Flux and Color Control

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Solution Overview

Problem

Existing LED lighting systems lack the ability to modulate radiant power flux and color temperature as needed, limiting their flexibility and functionality.

Innovation Solution

A modulable LED lighting system equipped with a resistor device that allows users to adjust radiant power flux and color temperature through modular electrical connections and lever-activated switches, enabling precise control over luminous flux and hue.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If LED lighting systems use fixed electrical connections, then the system structure is simple, but the system lacks the ability to modulate radiant power flux and color temperature

Engineering Contradiction:
Improvemodulation capabilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the electrical connection system into modular segments: fixed connections for permanent fixtures and detachable resistor devices with multiple resistance values that can be selectively connected. This segmentation allows the system to achieve modulation capability through optional components rather than complex integrated systems, resolving the contradiction between adaptability and structural simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces dynamic adjustability through detachable resistor devices that allow users to change electrical resistance values based on needs. The system transitions from static fixed connections to dynamic configurable connections, enabling modulation of radiant power flux and color temperature while maintaining a relatively simple base structure through optional add-on components.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the LED lighting system uses multiple resistor elements with different resistance values, then the radiant power flux can be modulated, but the device complexity increases

Engineering Contradiction:
Improveradiant power flux modulationVSAvoidresistor device structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The resistor device is segmented into multiple discrete resistor elements (first resistor element, second resistor element, etc.) with different resistance values. Each element can be independently connected or disconnected through detachable connections, allowing selective modulation of radiant power flux without requiring a complex integrated variable resistor mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable resistor device serves multiple functions: it provides different resistance values for radiant power flux modulation, can be selectively connected or disconnected, and potentially accommodates different LED configurations. This multi-functionality reduces the need for separate dedicated components for each function, thereby managing complexity while achieving modulation capability.

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

3Adaptability or versatility

If the LED lighting system allows flexible adjustment of luminous intensity and color temperature, then the functionality is enhanced, but the control mechanism becomes more complex

Engineering Contradiction:
Improveluminous flux and color temperature controlVSAvoidcontrol operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The control mechanism is segmented into simple physical actions: connecting or disconnecting resistor devices with different resistance values. Each resistor element corresponds to a specific resistance value that produces desired luminous flux and color temperature adjustments. This segmentation transforms complex electronic control into simple mechanical connection operations, enhancing functionality while maintaining ease of operation.

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 flexible adjustment of luminous intensity, power, and color temperature, enhancing the LED lighting system's performance and longevity while maintaining efficiency.

Implementation Method 1

a resistor device, electrically connected to the electric board, equipped with the joint switch with the lever and a plurality of resistor elements

Methodology Applied
Scientific EffectElectrical Resistance: Electrical Resistance

Implementation Method 2

a lamp-holder base, intimately connected to the lower portion of the container casing; a frosted cap, arranged on the upper portion of the container casing

Methodology Applied
Scientific EffectLight-emitting diode effect: Light Emitting Diode

Data Source

PatentEP4580315A1Modular LED lighting system and related process
Publication Date: 2025.07.02 PETRICCIONE ALESSANDRO
  • EP4580315A1 patent drawing
  • EP4580315A1 patent drawing

AI summary

A modulable LED lighting system is described, capable by means of at least one resistor device, of modulating the radiant power flux emitted by the lighting system in a range between 4W and 5W, preferably 4.5W, or between 7W and 8W, preferably 7.5W, or between 8W and 9W, preferably 8.5W.