Multi-dimensional Magnetic Levitation System with Dynamic Field Control

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Solution Overview

Problem

Current three-dimensional translation systems lack the ability to adjust levitation and/or translation in response to external stimuli, such as system acceleration and temperature changes, and lack precise control over object movement and orientation, leading to high failure rates and limited software control.

Innovation Solution

A multi-dimensional magnetic levitation and translation system utilizing electromagnets and a control system to generate a magnetic field within a defined volume, allowing for precise control over the position, orientation, and movement of an object in three-dimensional space, with sensors monitoring external forces and temperature to adjust the magnetic field accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If current three-dimensional translation systems are used, then object movement is achieved, but the systems lack the ability to adjust levitation and translation in response to external stimuli such as system acceleration and temperature changes

Engineering Contradiction:
Improveability to adjust levitation and translation in response to external stimuliVSAvoidsystem stability under external conditions
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system incorporates sensors that detect external stimuli such as acceleration and temperature changes, feeding this information back to the control system. The control system then dynamically adjusts the magnetic field parameters to maintain stable levitation and translation, enabling the system to adapt to changing environmental conditions while maintaining reliability

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The magnetic field parameters are made dynamically adjustable in response to detected external conditions. The system transitions from static field parameters to dynamic control, allowing real-time modification of field strength and distribution to compensate for external disturbances and maintain system performance

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If current three-dimensional translation systems are used, then object translation is achieved, but precise control over object movement and orientation is lacking

Engineering Contradiction:
Improvecontrol precision over object movement and orientationVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The control system is segmented into independent modules that can precisely control different aspects of object manipulation. Multiple electromagnets are independently controlled to manage position and orientation separately, allowing high precision control while maintaining manageable system complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system achieves precise control by making fine adjustments to multiple magnetic field parameters simultaneously. By varying field strength, direction, and distribution across multiple electromagnets, the system can precisely control both position and orientation of the levitated object with high degree of accuracy

Inventive Principle:
Principle #35Parameter changes

3Extent of automation

If systems utilizing high frequency and/or speed springs or other moving parts are used, then translation capability is achieved, but the failure rate is relatively high and software control is limited

Engineering Contradiction:
Improvesoftware control capabilityVSAvoidfailure rate
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The system replaces mechanical moving parts such as springs with an electromagnetic field-based levitation system. This substitution eliminates mechanical wear and friction, significantly reducing failure rates while enabling full software control over the levitated object's position and movement through digital control of electromagnet currents

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

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 contactless translation and levitation of objects with improved accuracy and reduced moving parts, providing customizable software solutions and enhanced data control for industrial applications, while maintaining stability and responsiveness to external changes.

Implementation Method 1

The at least one electromagnet is configured to generate a magnetic field within the frame defined volume

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 2

The systems disclosed herein, may also be configured to maintain an object's position in three-dimensional space with respect to a reference frame

Methodology Applied
Scientific EffectElectromagnetic force: Lorentz Force

Data Source

PatentUS11451169B2Multi-dimensional magnetic levitation and translation system and methods
Publication Date: 2022.09.20 REMANENCE TECH GRP LLC
  • US11451169B2 patent drawing
  • US11451169B2 patent drawing
  • US11451169B2 patent drawing

AI summary

Multi-dimensional magnetic levitation and translation systems include at least one electromagnets located on each of three perpendicular axes. The at least three electromagnets are operated using a control system to apply a nonphysical force on objects contained within the magnetic field. An object is able to be levitated within the system in spite of any variable acceleration the system experiences due to the environment. The multi-dimensional magnetic levitation system is able to linearly translate an object within its volume of control.