Cable Condition Monitoring for Predictive Data Center Maintenance

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Solution Overview

Problem

In data centers, identifying and predicting failures in transceiver-to-transceiver cable links is challenging due to the complexity of cabling and the lack of up-to-date physical condition data, making it difficult to detect failures and determine required maintenance.

Innovation Solution

A condition monitoring system that uses health data from transceivers and cables to generate profiles, cross-correlate data, and predict failures by employing machine learning and fuzzy logic to identify anomalies and recommend maintenance actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If patch panels are added to racks to ease installation and improve cabling management, then cabling management is improved, but locating failing cable segments becomes more difficult

Engineering Contradiction:
Improvecabling managementVSAvoidlocating failing cable segment
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies segmentation by dividing the cable link into multiple monitored segments between transceivers and patch panels. Each cable segment is assigned a unique identifier and monitored independently, allowing failure location to be pinpointed to specific segments rather than the entire cabling infrastructure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements feedback through continuous monitoring of cable segment conditions using sensors that detect physical state changes. This feedback mechanism provides real-time information about cable health, enabling automatic identification of failing segments and triggering maintenance alerts.

Inventive Principle:
Principle #23Feedback

2Ease of manufacture

If cable links are split into multiple cable segments using patch panels, then installation is eased, but maintaining the cables becomes more difficult

Engineering Contradiction:
ImproveinstallationVSAvoidmaintaining cables
Core Design Contradiction:
Ease of manufactureVSEase of repair

Solution Approach 1:

The patent introduces an intermediary condition monitoring system that acts as a mediator between the physical cable infrastructure and maintenance personnel. This system includes sensors, data collection devices, and analysis software that translate physical cable states into actionable maintenance information, simplifying the maintenance process despite the complexity of multiple cable segments.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent enables self-service through automated monitoring and diagnostic capabilities that allow the system to identify and report cable issues without human intervention. The condition monitoring system continuously assesses cable health and automatically generates maintenance recommendations, reducing the burden on maintenance personnel.

Inventive Principle:
Principle #25Self-service

3Device complexity

If physical condition data is not monitored, then system complexity is reduced, but failure detection and prediction becomes difficult

Engineering Contradiction:
Improvesystem complexityVSAvoidfailure detection
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies preliminary action by implementing condition monitoring before failures occur. Sensors continuously measure cable physical conditions and transmit data to the monitoring system, enabling early detection of degradation trends and predictive maintenance scheduling before actual failures impact system reliability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240045418A1Predictive maintenance recommendation through component condition data monitoring
Publication Date: 2024.02.08 MELLANOX TECHNOLOGIES LTD(IL)
  • US20240045418A1 patent drawing
  • US20240045418A1 patent drawing
  • US20240045418A1 patent drawing

AI summary

Apparatuses, systems, and techniques to monitor health data from components and predict needs for maintenance. In at least one embodiment, monitoring health data of cables having one or more known characteristics ands analyzing the health data to determine the health metrics of the one or more cable to generate profiles of the cables used to predict future health metrics of the cables and related cables sharing known characteristics.