Moldable Light System for Lift Trucks

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Solution Overview

Problem

Current lighting systems for lift trucks are limited in adaptability, efficiency, and durability, causing harsh light reflections that impair visibility, and lack interconnectivity and flexibility, making them unsuitable for harsh environments and adaptable installation.

Innovation Solution

A moldable housing with flexible LED light sources that can be wirelessly controlled and shaped to fit various surfaces, using a heat-activated smart alloy or plastic material for adaptable installation and directional aiming, with integrated photo resistor sensors and processors for dynamic light adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If conventional rigid lighting fixtures are mounted on lift trucks, then the structure provides stable light emission, but the mounting structures obscure the operator's line of sight and cause harsh light reflections

Engineering Contradiction:
Improvelight outputVSAvoidlight reflection and visibility obstruction
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent employs dynamically adjustable lighting fixtures with movable mounting mechanisms that allow the light direction and position to be adjusted in real-time. This enables the system to adapt to different operational conditions, directing light away from the operator's line of sight while maintaining adequate illumination of the work area, thereby resolving the contradiction between light output and visibility obstruction

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lighting system implements localized illumination zones with different intensity and direction characteristics. By adjusting the local quality of light emission in different spatial regions, the system provides sufficient illumination where needed while minimizing harsh reflections and obstructions in the operator's viewing areas

Inventive Principle:
Principle #3Local quality

2Strength

If traditional mounting brackets and plates are used to install light systems, then the lighting structure is stable, but the mounting structures decrease the lift truck user's line of sight

Engineering Contradiction:
Improvemounting stabilityVSAvoidline of sight obstruction
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent utilizes thin, low-profile mounting structures and flexible mounting mechanisms that attach the lighting fixtures without requiring bulky brackets or plates. These thin-film-style mountings provide sufficient mechanical stability while being visually minimal and non-obstructive to the operator's line of sight

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The mounting system transitions from traditional two-dimensional bracket structures to three-dimensional adaptive mounting solutions that can conform to the vehicle's surface contours. This allows the mounting structures to be integrated into available spaces without projecting into the operator's visual field

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of manufacture

If conventional lighting systems are installed on vehicles, then the installation is straightforward, but the systems lack adaptability to different installation surfaces and harsh environmental conditions

Engineering Contradiction:
Improveinstallation simplicityVSAvoidadaptability to surfaces and environments
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent designs a universal mounting system with standardized interfaces and adaptive mounting mechanisms that can accommodate various surface types (flat, curved, textured) and environmental conditions. The system maintains ease of installation through standardized components while achieving versatility through adjustable and conformable mounting options that adapt to different vehicle surfaces and harsh operating environments

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

4Illumination intensity

If multiple light fixtures are electrically connected, then the lighting coverage is improved, but each fixture requires hard-wiring which increases complexity

Engineering Contradiction:
Improvelighting coverageVSAvoidelectrical interconnection complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical hard-wiring system with wireless communication technology for interconnecting multiple lighting fixtures. Each fixture is equipped with wireless communication modules that enable data and control signal transmission without physical electrical connections, thereby maintaining coordinated lighting operation while eliminating the complexity of extensive wiring installations

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

The solution provides improved visibility by reducing light reflections, enhances adaptability and durability in harsh conditions, and allows for customizable and efficient lighting with interconnectivity, improving operational safety and control.

Implementation Method 1

the moldable housing is selectively malleable upon contact with sufficient heat

Methodology Applied
Scientific EffectHeat-activated malleability: Shape Memory Polymer

Implementation Method 2

the moldable housing is comprised of a smart alloy, wherein a section of the moldable housing between a first end and a second end is substantially transparent to permit light emitted from the at least one light source to pass through, wherein the smart alloy provides a resilient shape

Methodology Applied
Scientific EffectShape memory effect: Shape Memory Alloy

Data Source

PatentUS10364971B2Light system
Publication Date: 2019.07.30 HARRISON ROBERT WILLIAM
  • US10364971B2 patent drawing
  • US10364971B2 patent drawing
  • US10364971B2 patent drawing

AI summary

A light system comprises a moldable housing and at least one light source disposed entirely within the moldable housing. The at least one light source is electrically connected to a power source, wherein the housing is attached to a substrate, and wherein the moldable housing is selectively malleable upon contact with sufficient heat.