RGB Light String Synchronized Control via Intelligent Power Supply

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Solution Overview

Problem

Existing RGB synchronous intelligent light string assemblies are difficult to control flexibly and lack the capability to create complex decorative effects, relying on manual operation and simple structures for color switching.

Innovation Solution

A RGB synchronous intelligent light string assembly with an intelligent power supply, connected light strings, and a control system that includes a filter, MOSFET, DC-DC transformer, driving module, and remote-control/WiFi & Bluetooth modules, allowing for synchronized control and various decorative configurations such as icicle, curtain, or net light sets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual operation is used for color switching, then the control process is simple, but the flexibility and adaptability to variations in demand are poor

Engineering Contradiction:
Improveflexibility and adaptability to variations in demandVSAvoidcontrol process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical operation with automated electronic control systems including microcontrollers, remote control modules, and programmable logic controllers. These electronic systems enable flexible adaptation to different lighting scenarios through software programming and remote control, eliminating the need for manual intervention while providing diverse control modes and decorative patterns

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The control system is designed with multi-functionality to handle various lighting modes (icicle, curtain, net light sets), color switching, and decorative patterns through a single integrated controller. The system can adapt to different configurations and requirements through programmable logic and multiple control interfaces (remote control, wireless terminal, direct control)

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

Solution Approach 3:

The patent introduces intermediary control devices such as remote control modules, wireless terminals, and programmable logic controllers that mediate between the user and the lighting system. These intermediaries enable flexible control without direct manual operation of the lighting components, providing adaptability through various control modes and communication protocols

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a simple structure is used, then the device is easy to manufacture, but the capability to create curtain-like or array-like decorative effects is insufficient

Engineering Contradiction:
Improvecapability to create decorative effectsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting system is divided into multiple independent light strings that can be individually controlled and configured. Each light string can be arranged in different patterns (icicle, curtain, net) and controlled through separate control circuits, enabling complex decorative effects while maintaining modular simplicity for manufacturing

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from simple linear light arrangements to multi-dimensional configurations including curtain-like vertical arrangements, array-like patterns, and net light sets. This dimensional expansion enables rich decorative effects by organizing light strings in spatial configurations that create visual depth and complexity without requiring complex individual components

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If multiple light strings are controlled independently, then the control flexibility is high, but the synchronized control capability is poor

Engineering Contradiction:
Improvesynchronized control capabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple independent light string controls into a single unified control system. The controller receives a single control signal and distributes synchronized commands to all light strings simultaneously, enabling coordinated color switching and pattern changes across the entire lighting assembly while maintaining individual string independence through parallel circuit connections

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control system incorporates feedback mechanisms that monitor the state of multiple light strings and adjust control signals to maintain synchronization. The controller receives status information from various light strings and coordinates their operation to achieve uniform color transitions and synchronized decorative patterns across the entire system

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 flexible and remote control of color switching and formation of diverse decorative patterns, enhancing the aesthetic appeal and adaptability of the lighting setup.

Implementation Method 1

a filter, a filter circuit, a MOSFET, a DC-DC transformer... The filter of the controller for filtering out noise and separating signals is connected to the filter circuit which is for passing the low frequencies and attenuating the high frequencies

Methodology Applied
Scientific EffectFilter circuit frequency separation: Filter (electronic)

Implementation Method 2

a DC-DC transformer... The DC-DC transformer outputs an direct current with an altered voltage to the driving module and the FET

Methodology Applied
Scientific EffectElectrical energy conversion: Electromagnetic Induction

Implementation Method 3

The light string comprises a plurality of RGB diodes connected in series, wherein the RGB diode comprises a LED bulb and a PC housing

Methodology Applied
Scientific EffectLight emission from LED: Light Emitting Diode

Data Source

PatentUS10907786B2RGB synchronous intelligent light string
Publication Date: 2021.02.02 JIANGSU LEDCO LIGHTING TECH CO. LTD
  • US10907786B2 patent drawing
  • US10907786B2 patent drawing
  • US10907786B2 patent drawing

AI summary

A RGB synchronous intelligent light string assembly comprises, electrically connected, an intelligent power supply including an IP44 plug and a controller, a main wire and light strings connected in parallel thereto, wherein one end of an IP44 plug is connected to a 220 V power supply and the other end connected to a fuse, a varistor, a filter, and a filtering circuit; the filtering circuit is connected to a MOSFET and a DC-DC transformer outputting a direct current with an altered voltage to a driving module and a FET; the FET is connected with a program module, a remote-control module, a WiFi & Bluetooth module; a signal output by the FET passes through a driving module; the driving module and the DC-DC transformer are connected to a main wire end through the MOSFET. The assembly simultaneously controls colors of the light strings to promote decorative effect.