Electroluminescent Data Cable Identification and Diagnostics
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional diagnostic systems for computer systems face challenges in identifying and troubleshooting data cables, especially in environments with numerous bundled cables, poor lighting, and structural impediments, where color coding and LEDs are insufficient for clear identification and fault detection.
Innovation Solution
Integration of an electroluminescent strand within data cables that illuminates in response to an AC voltage, providing enhanced visibility and allowing for selective illumination patterns to indicate cable paths and connection faults, compatible with existing diagnostic tools and software.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If color coding is used to identify data cables, then cable identification is improved, but the method is limited to relatively few colors that can be easily distinguished by the human eye and may be difficult to discern in dim lighting
Solution Approach 1:
The patent replaces passive mechanical color coding with an active electroluminescent illumination system. The electroluminescent strand integrated into the cable emits light when AC voltage is applied, providing active illumination that overcomes the limitations of passive color coding in dim lighting conditions and expands identification capability beyond the limited human color discrimination range.
Solution Approach 2:
The patent changes the identification parameter from static color properties to dynamic light emission properties. By applying AC voltage to the electroluminescent strand, the cable transitions from a passive state to an actively illuminating state, enabling identification in various lighting conditions and providing additional identification dimensions through variable illumination patterns.
2Difficulty of detecting and measuring
If LEDs are positioned on connection ports to indicate problems, then fault indication is improved, but the user cannot see the entire path of the cable routing and the view of cable ends may be obscured
Solution Approach 1:
The patent extends the identification dimension from the connection port location to the entire cable length. By integrating the electroluminescent strand along the full cable path, the system provides visual information in three-dimensional space, allowing users to trace the complete cable routing from one connection port to another, overcoming the limitation of port-only LED indicators.
Solution Approach 2:
The electroluminescent strand acts as an intermediary that bridges the gap between connection ports and cable ends. It provides continuous visual information along the cable path, serving as a mediator that connects the user's view at the connection port with the physical cable routing that may be obscured or difficult to trace.
3Productivity
If multiple data cables are closely grouped in rack-based server systems, then system scalability is improved, but troubleshooting connections becomes challenging
Solution Approach 1:
The patent applies local quality by enabling selective illumination of individual cables within the bundled group. Each cable's electroluminescent strand can be independently activated, allowing technicians to identify and troubleshoot specific cables in the bundle without disturbing others, thereby maintaining scalability while improving troubleshooting ease.
Solution Approach 2:
The system performs preliminary diagnostic actions by integrating fault detection capability into the cable structure itself. The electroluminescent strand not only provides identification but also serves as a diagnostic indicator that can be activated before detailed troubleshooting begins, allowing for quick assessment of connection status and fault location.
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 electroluminescent strand significantly improves cable identification and fault detection, enabling easier troubleshooting even in obscured or poorly lit environments without interfering with data signals, and can be integrated with existing diagnostic systems for comprehensive diagnostics.
Implementation Method 1
The electroluminescent coating is illuminable in response to an AC voltage between the first and second wires
Data Source
AI summary
Cable identification and computer system diagnostics are facilitated with electroluminescent technology. In one embodiment, a computer data cable includes an electroluminescent strand having a first wire with an electroluminescent coating and a second wire in contact with the inner wire. An AC voltage is applied between the inner and outer wire to selectively illuminate the electroluminescent strand in response to predetermined conditions, such as in response to the detection of a connection-related fault or in response to plugging in the data cable to a device port. Diagnostic techniques such as FMEA may be implemented in software for detecting connection faults and selectively illuminating the data cables in response.