Gyroscope-Stabilized Narrow Vehicle for Crosswind and Cornering Stability

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Solution Overview

Problem

Current multi-wheeled vehicles lack effective stabilization against external forces such as centrifugal and wind forces, especially at high speeds, and are not allowed on highways due to fewer than four wheels, while two-wheeled vehicles are unstable and pose safety risks.

Innovation Solution

A self-stabilizing vehicle design incorporating a mass gyroscope with a vertical pivoting shaft and quick-response smart electromagnetic actuating systems to evenly distribute vehicle weight and maintain vertical orientation, using pivoting shafts and shock absorbing units to manage transverse forces, and stabilizing air cylinders to adjust axle angles for stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a two-wheeled vehicle uses a mass gyroscope for stabilization, then resistance to transverse external forces improves, but the vehicle body width increases reducing agility

Engineering Contradiction:
Improveresistance to transverse external forcesVSAvoidvehicle body width
Core Design Contradiction:
Stability of the object's compositionVSLength of moving object

Solution Approach 1:

The vehicle is divided into separate functional modules: a narrow-body vehicle body for agility, and an independently mounted mass gyroscope system for stabilization. The gyroscope is positioned separately from the main vehicle body structure, allowing it to provide stabilization function without increasing the vehicle body width. This segmentation enables the vehicle to maintain narrow body dimensions while achieving gyroscopic stabilization.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If multi-wheeled vehicles are designed with fewer than four wheels, then road resource occupation decreases, but highway usage permission is denied

Engineering Contradiction:
Improveroad resource occupationVSAvoidhighway usage permission
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The invention changes the regulatory parameter interpretation by designing a three-wheeled vehicle that achieves stability equivalence to four-wheeled vehicles through the mass gyroscope system. The gyroscope provides active stabilization that compensates for the reduced wheel count, effectively changing the vehicle's stability parameter to meet highway usage requirements while maintaining the narrow three-wheeled configuration for reduced road resource occupation.

Inventive Principle:
Principle #35Parameter changes

3Speed

If two-wheeled vehicles operate at high speeds, then transportation efficiency improves, but vehicle stability and safety deteriorate

Engineering Contradiction:
Improvetransportation efficiencyVSAvoidvehicle stability
Core Design Contradiction:
SpeedVSStability of the object's composition

Solution Approach 1:

The mass gyroscope is pre-positioned and pre-spinning before high-speed operation begins. The gyroscope system is activated in advance to establish stabilizing forces before the vehicle reaches high speeds, where stability challenges would be most severe. This preliminary action ensures that the vehicle maintains stability throughout high-speed travel, enabling safe and efficient transportation.

Inventive Principle:
Principle #10Preliminary action

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 vehicle achieves enhanced stability and safety by evenly distributing load and managing external forces, making it more reliable and safer than two-wheeled vehicles, suitable for high-speed travel and highway use.

Implementation Method 1

designed to be stabilized against a range of transverse external forces including a centrifugal force, a gravitational force, a wind force, and other external forces caused by the movements of loaded goods etc., based on physical laws involved by using a mass gyroscope to achieve ideal effects of stable movement and resisting toppling over

Methodology Applied
Scientific EffectGyroscopic stabilization: Gyroscope

Implementation Method 2

if an auxiliary smart electromagnetic actuating system can be additionally provided, a better use effect can be achieved, and its overall performance dwarfs the two-wheeled vehicles. Moreover, the electromagnetic system can even work independently to stabilize the vehicle body in some cases.

Methodology Applied
Scientific EffectElectromagnetic force: Lorentz Force

Data Source

PatentUS11851113B2Self-stabilizing vehicle and control method thereof
Publication Date: 2023.12.26 DAHON TECH (SHENZHEN) CO LTD
  • US11851113B2 patent drawing
  • US11851113B2 patent drawing
  • US11851113B2 patent drawing

AI summary

A self-stabilizing vehicle includes a mass gyroscope which is fixed at an occupant compartment chassis corresponding to a portion where occupants sit. The occupant compartment portion may tilt outwards in response to the centrifugal force. If the vehicle has three or more wheels, the load is evenly distributed on the left wheel and the right wheel which move oppositely up and down about an effectively centrally-mounted shaft pin. Further, the present disclosure proposes a method for operating the self-stabilizing vehicle. According to the self-stabilizing vehicle and the operating method thereof, a vehicle having a narrow body may be used. When the vehicle undergoes external forces such as the centrifugal force and the crosswind, the occupant compartment can maintain the vertical stability even though the wheels may slide sideways.