Gyroscopic Stabilization for Forklift Load Balance

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Solution Overview

Problem

Conventional industrial vehicles, such as forklifts, require excessive weight to balance heavy loads, leading to high energy consumption and operational costs due to large motors, even when lifting lighter loads.

Innovation Solution

A gyroscopically stabilized forklift system that uses a volume dimensioning device, weight sensor, and gyroscopic discs to determine the object's dimensions and weight, calculate its center of gravity, and adjust the rotational speed of the gyroscopic discs to stabilize the forklift, allowing for reduced weight and energy efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional forklifts use excessive weight to balance heavy loads, then lifting capacity and stability are improved, but energy consumption and operational costs increase

Engineering Contradiction:
ImprovestabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent changes the physical state of the stabilization system from static excessive weight to dynamic gyroscopic stabilization. The gyroscopic disc rotates at controlled speeds to provide stabilization torque, allowing the system to maintain stability while using less mass. The rotational speed and direction of the gyroscopic disc are adjusted based on load conditions to optimize energy efficiency.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the traditional mechanical stabilization system (based on excessive weight and counterbalancing) with a gyroscopic stabilization system. Instead of relying on static mass distribution, the system uses rotating gyroscopic discs to generate stabilizing forces through angular momentum, reducing the need for excessive structural weight.

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

2Use of energy by moving object

If forklifts are made lighter to reduce energy consumption, then operational costs decrease, but lifting capacity and stability are compromised

Engineering Contradiction:
Improveenergy consumptionVSAvoidstability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The system dynamically adjusts the rotational parameters of the gyroscopic disc (speed, direction) to maintain stability across varying load conditions. This allows a lighter forklift structure to achieve the same stability as heavier conventional designs by actively controlling gyroscopic effects rather than relying on passive mass distribution.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces dynamic control to the stabilization system through the rotating gyroscopic disc. The system can adjust rotation speed and direction in real-time based on load conditions, allowing a lighter structure to maintain stability dynamically rather than requiring static over-engineering for maximum load capacity.

Inventive Principle:
Principle #15Dynamics

3Power

If large motors are used to operate heavy forklifts, then lifting capacity is maintained, but device complexity and manufacturing costs increase

Engineering Contradiction:
Improvelifting capacityVSAvoidmotor size
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent extracts the stabilization function from the main lifting system. The gyroscopic disc handles the stabilization task separately, allowing the main motor to focus solely on lifting without needing to compensate for vehicle instability. This separation of functions enables a smaller motor to achieve the same effective lifting capacity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The gyroscopic disc provides a counterbalancing effect through its rotation, creating stabilizing forces that counteract the effects of load shifts and vehicle movement. This gyroscopic counterweight effect replaces the need for excessive structural weight and large motors designed to handle instability.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

4Adaptability or versatility

If forklifts are designed with adjustable fulcrum points to balance loads, then adaptability to different loads is improved, but device complexity increases

Engineering Contradiction:
Improveload adaptabilityVSAvoidmechanical complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical adjustment mechanisms (adjustable fulcrum points) with a gyroscopic stabilization system controlled by sensors and a processor. The system electronically adjusts stabilization based on detected load conditions, reducing mechanical complexity while maintaining or improving adaptability.

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

Solution Approach 2:

The system uses sensors to detect load conditions and provides feedback to the control processor, which adjusts the gyroscopic disc rotation accordingly. This closed-loop control system enables adaptability to different loads without requiring complex mechanical adjustment mechanisms, as the electronic control system automatically optimizes stabilization for each loading condition.

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

The system reduces the overall weight of the forklift while maintaining lifting capacity, enabling the use of smaller motors and lowering operational costs, while providing a more stable platform over uneven surfaces.

Implementation Method 1

stabilizing the forklift when lifting the object by rotating the gyroscopic disc at a rotational speed based on the determined weight and calculated approximate center of gravity of the object

Methodology Applied
Scientific EffectGyroscopic effect: Gyroscope

Data Source

PatentUS10654697B2Gyroscopically stabilized vehicle system
Publication Date: 2020.05.19 HAND HELD PRODS INC
  • US10654697B2 patent drawing
  • US10654697B2 patent drawing
  • US10654697B2 patent drawing

AI summary

A method of self-stabilizing a forklift having a volume dimensioning device, a weight sensor, and a gyroscopic disc when the forklift is lifting an object, comprises: determining dimensions and volume of the object with the volume dimensioning device; determining a weight of the object with the weight sensor; calculating an approximate center of gravity of the object; and stabilizing the forklift when lifting the object by rotating the gyroscopic disc at a rotational speed based on the determined weight and calculated approximate center of gravity of the object.