Wireless Power Beam Direction for Interference Reduction

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Solution Overview

Problem

Current wireless charging systems face inefficiencies in directing power to specific devices and managing electromagnetic interference, particularly in dynamic environments where devices are in constant motion and require adaptive charging solutions.

Innovation Solution

A multi-point power and charger system utilizing a smart antenna and machine instruction-controlled AdHoc Meshed Network to dynamically direct wireless power beams to devices based on location and charging needs, reducing ambient RF power interference and enabling adaptive power adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If wireless power beams are directed to specific devices, then charging efficiency is improved, but electromagnetic interference increases

Engineering Contradiction:
Improvecharging efficiencyVSAvoidelectromagnetic interference
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent implements directional power transmission by directing electromagnetic energy beams specifically toward target devices rather than broadcasting omnidirectionally. This localized energy delivery improves charging efficiency at the target while limiting electromagnetic interference to specific directions, thereby resolving the contradiction between charging efficiency and electromagnetic interference.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically adjusts beam direction and power levels based on real-time device locations and charging needs. This dynamic control allows the system to optimize charging efficiency for moving devices while adaptively managing electromagnetic interference levels, resolving the contradiction in dynamic environments.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If power beams are dynamically redirected based on device location, then charging adaptability is improved, but system complexity increases

Engineering Contradiction:
Improvecharging adaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs feedback mechanisms where device locations and charging status are continuously monitored and used to adjust power beam directions and intensities. This feedback loop enables dynamic adaptability to device movements and charging needs while using automated control algorithms to manage system complexity, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The wireless power system integrates multiple functions including device detection, location tracking, beam direction control, and power level adjustment within a unified platform. This multi-functionality approach achieves high charging adaptability while avoiding the complexity increase that would result from separate independent systems for each function.

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

3Object-affected harmful factors

If ambient RF power is reduced to minimize interference, then electromagnetic interference decreases, but power transmission capability is reduced

Engineering Contradiction:
Improveelectromagnetic interferenceVSAvoidpower transmission capability
Core Design Contradiction:
Object-affected harmful factorsVSPower

Solution Approach 1:

The system concentrates electromagnetic energy into focused directional beams rather than distributing power omnidirectionally. This localized energy concentration maintains high power transmission capability to target devices while reducing ambient RF power levels in surrounding areas, thereby minimizing electromagnetic interference without sacrificing charging effectiveness.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent divides the electromagnetic spectrum into specific frequency bands and segments power transmission into discrete directional beams. This segmentation allows the system to transmit sufficient power to each target device on specific frequencies while reducing overall ambient RF interference by not broadcasting across all frequencies simultaneously, resolving the contradiction between power capability and interference reduction.

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

The system efficiently and adaptively charges devices by dynamically redirecting power beams based on device location and charging needs, minimizing interference and ensuring reliable charging in dynamic environments.

Implementation Method 1

A multi-point power and charger system utilizing a smart antenna and machine instruction-controlled AdHoc Meshed Network to dynamically direct wireless power beams to devices

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

reducing ambient RF power interference

Methodology Applied
Scientific EffectElectromagnetic interference reduction: Interference

Data Source

PatentUS11605983B2Systems, devices, and/or methods for managing electrical energy
Publication Date: 2023.03.14 WIRELESS ELECTRICAL GRID LAN WIGL INC
  • US11605983B2 patent drawing
  • US11605983B2 patent drawing
  • US11605983B2 patent drawing

AI summary

Certain exemplary embodiments can cause an electronic device to charge or be remotely powered via a device. The device comprises multiple software enabled wireless transceivers. The device is constructed to: identify an electronic device in proximity to the device's wireless AdHoc Meshed Network; automatically add, hand off or remove the electronic device to/across/from the network; and automatically determine a charge or remote power level of the electronic device.