Wireless LED Lighting Adapter with Backup Power

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Solution Overview

Problem

Current LED lighting systems lack optimal solutions for ease of installation, cost savings, energy efficiency, and reduced energy consumption, especially during peak demand times, and do not offer sufficient independence from wired power sources or robust control mechanisms.

Innovation Solution

The integration of wireless control and wireless power in LED lighting devices, enabling autonomous operation, energy harvesting, and networked communication, allowing for installation without wired connections, backup power during outages, and smart power management through sensors and programmable controls.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If LED lighting systems are connected to wired power sources, then reliable power supply is ensured, but installation complexity and cost increase

Engineering Contradiction:
Improvepower supply reliabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical wired power connection system with a wireless power transmission system using electromagnetic fields. The lighting device receives power wirelessly through a power receiver that couples with a power transmitter, eliminating the need for physical electrical connections and reducing installation complexity while maintaining power supply reliability.

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

2Ease of operation

If LED lighting systems use wireless power, then ease of installation and independence from wired connections improve, but power supply reliability may deteriorate

Engineering Contradiction:
Improveease of installationVSAvoidpower supply reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent incorporates an energy storage device (battery or capacitor) that is charged in advance from the wireless power source. When wireless power is unavailable or insufficient, the energy storage device provides backup power to maintain operation, thus cushioning against power supply interruptions and ensuring reliability while maintaining wireless operation benefits.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Duration of action of moving object

If LED lighting operates continuously, then illumination availability is maintained, but energy consumption increases

Engineering Contradiction:
Improveillumination availabilityVSAvoidenergy consumption
Core Design Contradiction:
Duration of action of moving objectVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic operation patterns where the LED lighting alternates between active illumination and standby/off states. The control system manages periodic charging cycles for the energy storage device and periodic illumination cycles, providing sufficient lighting availability while significantly reducing overall energy consumption compared to continuous operation.

Inventive Principle:
Principle #19Periodic action

4Adaptability or versatility

If multiple LED lighting devices are operated independently, then installation flexibility is improved, but coordination and power management efficiency deteriorate

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidpower management efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent implements a networked control system where lighting devices communicate with each other and a central controller. Each device provides feedback on its power status, illumination needs, and operational state, allowing the system to coordinate power distribution, optimize energy usage, and manage multiple devices efficiently while maintaining installation flexibility through wireless connectivity.

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

This solution provides cost-effective, energy-efficient LED lighting systems that can operate independently, reduce peak demand on the power grid, and offer enhanced safety and convenience by enabling autonomous operation, energy harvesting, and smart power management.

Implementation Method 1

a rechargeable battery integrated within an LED light bulb

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Implementation Method 2

a photodetector integrated within the LED light bulb

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Data Source

PatentUS11129246B2Grid connected coordinated lighting adapter
Publication Date: 2021.09.21 AMAZON TECH INC
  • US11129246B2 patent drawing
  • US11129246B2 patent drawing
  • US11129246B2 patent drawing

AI summary

In embodiments of the present invention improved capabilities are described for systems and methods that employ a control component and/or power source integrated in an LED based light source to control and/or power the LED light source wirelessly. In embodiments, the LED based light source may take the form of a standard light bulb that plugs into a standard lighting socket or fixture.