Self-Illuminating Marking Tape for 3D Spatial Perception

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Solution Overview

Problem

Existing visual aid systems for navigation in dark or poorly lit areas are limited by their reliance on electricity or external light sources, lack universal adaptability, and fail to provide sufficient three-dimensional perception, leading to safety concerns in emergency situations and challenging environments.

Innovation Solution

A self-illuminating marking tape system with a linear flexible material featuring a multi-dimensional pattern on its surface, comprising self-illuminating and reflective elements that create a consistent, intuitive visual communication of depth, using a durable non-skid surface and adhesive capabilities for secure attachment, allowing for enhanced dimensional perception in dark spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If photo-luminescent material is embedded into solid accessory with surface moulding, then self-illumination is achieved, but universal adaptability to less conforming and less conventionally shaped surfaces is limited

Engineering Contradiction:
Improveself-illuminationVSAvoiduniversal adaptability to surfaces
Core Design Contradiction:
Illumination intensityVSAdaptability or versatility

Solution Approach 1:

The patent divides the marking system into separate components: a flexible adhesive tape substrate and removable multi-dimensional shape elements. This segmentation allows the base tape to conform to any surface shape while the three-dimensional shapes can be independently positioned and removed, achieving both self-illumination and universal adaptability to various surface geometries.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from two-dimensional flat markings to three-dimensional raised shapes on the tape surface. These multi-dimensional elements protrude from the tape plane, creating depth and angular vector trajectories that provide enhanced spatial perception and accommodate various surface conformations while maintaining universal applicability.

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

2Adaptability or versatility

If LED light sheet is printed onto flexible sheet substrate, then attachability to many surfaces is achieved, but design is limited by requirement for electrical charge access

Engineering Contradiction:
Improveattachability to surfacesVSAvoiddesign limitation due to electricity requirement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs photo-luminescent materials that contain their own light-generating capability through chemical energy storage. The material absorbs ambient light during the day and emits it automatically in dark conditions without requiring external electrical power sources, eliminating the complexity of electrical connections while maintaining surface attachability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the electrical LED system with a photo-luminescent chemical system. Instead of using electrical energy conversion through LEDs, the invention uses photo-luminescent materials that convert absorbed light energy into visible emission through a chemical process, eliminating mechanical/electrical complexity while preserving adaptability.

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

3Illumination intensity

If adhesive tape with prismatic reflective elements is used, then light reflection is enhanced, but independent functionality is lacking due to need for external light source

Engineering Contradiction:
Improvelight reflectionVSAvoidindependent functionality
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

The patent combines reflective elements with photo-luminescent material in a single integrated tape system. The reflective prismatic elements work in conjunction with the photo-luminescent substance to enhance light return and extend illumination duration, providing both enhanced reflection and independent functionality through the self-contained photo-luminescent energy storage capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent uses composite material construction combining photo-luminescent compounds with reflective prismatic elements embedded in an adhesive tape matrix. This composite structure integrates multiple light-enhancing mechanisms (photo-luminescence and reflection) into a single material system that provides both enhanced illumination and independent operation without external light sources.

Inventive Principle:
Principle #40Composite materials

4Illumination intensity

If two-dimensional lighting is used in dark environments, then visibility is improved, but three-dimensional perception and safe navigation are insufficient

Engineering Contradiction:
ImprovevisibilityVSAvoidthree-dimensional perception
Core Design Contradiction:
Illumination intensityVSLoss of information

Solution Approach 1:

The patent adds a third dimension to traditional flat safety tape by creating raised multi-dimensional shapes with angular vector trajectories. These three-dimensional elements cast shadows and create depth perception, allowing users to perceive spatial relationships, edges, and contours in dark environments, thereby recovering the three-dimensional information lost with two-dimensional lighting alone.

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

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 provides accurate three-dimensional perception and safe navigation by outlining dark spaces with additional dimensional information, overcoming the limitations of existing technologies that only offer two-dimensional lighting in dark environments.

Implementation Method 1

the top surface having self-illuminating material embedded within the multi-dimensional pattern and having self-illuminating properties

Methodology Applied
Scientific EffectPhoto-luminescence: Photoluminescence

Implementation Method 2

comprising self-illuminating and reflective elements that create a consistent, intuitive visual communication of depth

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS11578854B1High visibility tape
Publication Date: 2023.02.14 GRALL TERRAND B
  • US11578854B1 patent drawing
  • US11578854B1 patent drawing
  • US11578854B1 patent drawing

AI summary

The invention herein relates to a device and system for creating a consistent three-dimensional visual aid for traversing poorly lit or dark spaces by utilizing a device that creates multi-dimensional marking with an intuitive and consistent communicative pattern of marking design. The device further containing either self-illuminating material, light reflective material, or a combination of both.