Diagnostic Module for Automated Optical Fiber Inspection and Cleaning

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Solution Overview

Problem

The existing systems with optical connectors in electronic device racks face challenges in efficiently cleaning and verifying multiple optical connectors, which are time-consuming and prone to errors due to dust and debris accumulation, leading to potential communication issues.

Innovation Solution

A diagnostic module is introduced that can be inserted into the rack to automatically inspect, clean, and verify multiple optical connectors, equipped with inspection and cleaning devices guided by a controller, which iteratively checks and cleans the optical fiber end-faces and verifies communication through transmitted signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual cleaning and verification of optical connectors is performed, then communication reliability can be maintained, but time consumption and error rates increase

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs self-diagnosis and self-cleaning of optical connectors. The diagnostic module automatically inspects, cleans, and verifies optical connectors without requiring manual intervention, thereby maintaining communication reliability while significantly reducing time consumption and human error.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical cleaning operations are replaced by an automated diagnostic module that uses inspection devices, cleaning devices with controlled mechanisms, and verification systems to perform connector maintenance, reducing time loss and improving consistency.

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

2Object-affected harmful factors

If manual cleaning of optical connectors is performed, then dust and debris can be removed, but error-prone processes and resource wastage occur

Engineering Contradiction:
Improvedust and debris removalVSAvoiderror-prone process
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The diagnostic module autonomously performs inspection, cleaning, and verification of optical connectors, eliminating manual operations that are prone to errors. The system automatically removes dust and debris while tracking and reporting results, reducing both errors and resource wastage.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates verification that transmits signals through optical fibers to confirm cleaning effectiveness. Results are chronologically stored and reported, providing feedback on the cleaning process and enabling continuous improvement while reducing errors.

Inventive Principle:
Principle #23Feedback

3Reliability

If multiple optical connectors are cleaned and verified manually, then communication issues can be prevented, but productivity decreases

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidmaintenance efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The diagnostic module is designed to universally inspect, clean, and verify multiple optical connectors through a single integrated system. This multi-functional approach maintains communication reliability across all connectors while significantly improving maintenance efficiency and productivity compared to manual methods.

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

Solution Approach 2:

The system continuously performs inspection, cleaning, and verification operations on multiple optical connectors without interruption. The automated process maintains continuous useful action across all connectors, improving productivity while ensuring communication reliability through comprehensive coverage.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS9482594B2Diagnostic module
Publication Date: 2016.11.01 HEWLETT PACKARD ENTERPRISE DEV LP
  • US9482594B2 patent drawing
  • US9482594B2 patent drawing
  • US9482594B2 patent drawing

AI summary

A diagnostic module may include an inspection device, a cleaning device, and in various other examples, a verification device. The inspection device may inspect an optical fiber end-face of an optical fiber. The cleaning device may clean the optical fiber end-face of the optical fiber. The diagnostic module may automatically move from an optical connector to another optical connector.