Magnetic Flight Path Correction via Levitation Modulation

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Solution Overview

Problem

Existing magnetic flight systems face challenges in maintaining precise vertical control and adherence to a projected flight path along a guideway, leading to deviations in altitude, pitch, and roll due to factors like guideway deflection, weight distribution, and external influences.

Innovation Solution

A control system utilizing a plurality of levitation generators and sensors to adjust the magnetic flight suspension system, calculating deviations from a projected path and transmitting levitation modulation signals to maintain a predetermined altitude and orientation, allowing the vehicle to closely track the intended flight path by varying the angle of levitation generators and drive generator velocity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If magnetic flight suspension system is used to levitate vehicle, then vehicle can travel without contact with guideway, but vertical control precision deteriorates due to guideway deflection and external influences

Engineering Contradiction:
Improvecontactless travelVSAvoidvertical control precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The control system continuously receives data from sensors measuring vehicle position, altitude, speed, and orientation, compares actual values with desired values, and automatically adjusts levitation generator output to correct deviations from the projected flight path

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces mechanical contact-based suspension with magnetic field-based levitation, using electromagnetic forces instead of mechanical support to achieve contactless travel while maintaining control through field modulation

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

2Measurement precision

If levitation generators adjust magnetic fields to maintain altitude, then vertical position can be controlled, but system complexity increases due to multiple sensors and control mechanisms

Engineering Contradiction:
Improvevertical position controlVSAvoidcontrol system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The control system performs multiple functions using integrated processing: it simultaneously manages altitude control, pitch correction, roll correction, and speed regulation through a single centralized controller that processes sensor data and coordinates all levitation generators

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

Solution Approach 2:

The patent combines multiple control functions (altitude, pitch, roll, speed) and sensor inputs into a unified control system that processes all data centrally and coordinates all actuators, reducing overall system complexity despite the multiple components involved

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If vehicle speed varies to maintain predetermined altitude, then altitude control is achieved, but speed stability deteriorates

Engineering Contradiction:
Improvealtitude controlVSAvoidspeed stability
Core Design Contradiction:
Measurement precisionVSStability of the object's composition

Solution Approach 1:

The control system continuously monitors both altitude and speed, using feedback loops to adjust levitation generator output to maintain desired altitude while simultaneously correcting speed deviations from the target velocity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts magnetic field strength and levitation force in real-time based on changing conditions, allowing the vehicle to maintain predetermined altitude while accommodating necessary speed variations through continuous adaptation

Inventive Principle:
Principle #15Dynamics

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 effectively reduces deviations from the projected flight path, ensuring stable and precise vertical control, pitch, and roll adjustments, thereby maintaining a consistent and accurate magnetic flight trajectory despite guideway deflections and external factors.

Implementation Method 1

magnetic fields emanating from a moving vehicle and intersecting conductive plates on a stationary track. Vertical motion of the vehicle adjacent to vertical conductive plates induces eddy currents within the conductive plates that produce vertical forces on the moving vehicle

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

control of a vehicle during magnetic flight along a guideway for magnetic flight

Methodology Applied
Scientific EffectMagnetic levitation: Maglev

Data Source

PatentUS11654774B2Path correction of a vehicle relative to projected magnetic flight path
Publication Date: 2023.05.23 SKYTRAN INC
  • US11654774B2 patent drawing
  • US11654774B2 patent drawing
  • US11654774B2 patent drawing

AI summary

A method controlling a vehicle moving along a guideway for magnetic flight is provided. The method includes receiving, at a controller, data generated by one or more sensors. The controller receives data relating to a projected flight path of the vehicle. The controller determines an altitude of the vehicle relative to the guideway for magnetic flight and determines a speed of the vehicle relative to the guideway for magnetic flight. The controller then calculates a deviation of the vehicle from the projected flight path. The controller adjusts the altitude of the vehicle relative to the guideway for magnetic flight by changing certain aspects of a magnetic flight suspension system causing the vehicle to more closely track the projected flight path.