Tactile Cable Identification for Obstructed Datacenter Servicing

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Solution Overview

Problem

Conventional cable identification methods using colors are ineffective for visually impaired technicians and can be obscured by other components, limiting their ability to identify and troubleshoot computing devices in datacenters.

Innovation Solution

A cable utilization tactile identification system that uses texture patterns on cable surfaces to provide tactile feedback, allowing users to identify cable utilization through touch, complementing or replacing visual identification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If colored cables are used to visually identify cable utilization, then visual identification capability is improved, but accessibility for visually impaired technicians deteriorates

Engineering Contradiction:

Improvecable identification accuracyVSAvoidaccessibility to visually impaired users

Core Design Contradiction:

Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The cable identification system is segmented into multiple sensory channels: visual (color coding) and tactile (texture patterns). Each cable incorporates both color and texture, allowing identification through either sense independently, thus resolving the contradiction between visual precision and accessibility for visually impaired users.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

Different texture patterns are applied to different regions or aspects of the cable identification system. Specifically, various texture patterns (ribbed, smooth, braided, etc.) are assigned to different cable types or utilization purposes, creating localized tactile qualities that enable identification without visual impairment while maintaining color coding for visually capable users.

Inventive Principle:

Principle #3Local quality

2Measurement precision

If colored cables are used for identification, then visual identification is improved, but reliability under visual obstruction deteriorates

Engineering Contradiction:

Improvecable identification accuracyVSAvoididentification reliability under obstruction

Core Design Contradiction:

Measurement precisionVSReliability

Solution Approach 1:

The system merges visual identification (color) and tactile identification (texture) into a unified cable identification system. This combination ensures that cable utilization can be identified reliably whether visual conditions are good or obstructed, as the tactile component remains accessible regardless of lighting or visual blockages.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

Tactile texture patterns serve as an intermediary identification method that bridges the gap when visual identification fails due to obstruction. The texture patterns are designed to be easily distinguishable by touch, providing a reliable alternative pathway for cable identification when visual channels are blocked or insufficiently lit.

Inventive Principle:

Principle #24Intermediary (Mediator)

3Device complexity

If only visual identification methods are used, then implementation simplicity is improved, but user accessibility deteriorates

Engineering Contradiction:

Improveidentification system complexityVSAvoidaccessibility to different user groups

Core Design Contradiction:

Device complexityVSAdaptability or versatility

Solution Approach 1:

The cable identification system is designed with universal applicability by incorporating both visual and tactile identification capabilities in every cable. This multi-functional approach ensures the system serves both visually capable and visually impaired technicians without requiring separate identification systems, thereby improving accessibility without proportionally increasing complexity.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250349448A1Cable utilization tactile identification system

Publication Date: 2025.11.13 DELL PROD LP

AI summary

A cable utilization tactile identification system includes a first cable utilization tactile identification subsystem having a first cable extending from a first cable connector. A first outer surface on the first cable has a first color that visually identifies a first utilization of the first cable utilization tactile identification subsystem, and is provided with first texture pattern that tactilely identifies the first utilization of the first cable utilization tactile identification subsystem. The cable utilization tactile identification system may also include a second cable utilization tactile identification subsystem having a second cable extending from a second cable connector. A second outer surface on the second cable has a second color that visually identifies a second utilization of the second cable utilization tactile identification subsystem, and is provided with a second texture pattern that tactilely identifies the second utilization of the second cable utilization tactile identification subsystem.