Optical Transceiver Diagnostic Assembly with LED Data Output

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Solution Overview

Problem

Conventional optical transceiver modules lack the ability to easily access and visually convey diagnostic data to network administrators, making it difficult to determine the status of individual links and troubleshoot complex systems.

Innovation Solution

An optical transceiver module with a diagnostic assembly that visually indicates operational status using LED indicators and optically transmits diagnostic data, allowing real-time access without interrupting normal operation or suspending data transmission, using a controller to convert analog measurements into digital values and store comparison results in non-volatile memory, and modulating LEDs to represent operational parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If diagnostic data is made accessible through conventional host equipment, then data accessibility is improved, but device complexity and additional equipment requirements increase

Engineering Contradiction:
Improveaccessibility of diagnostic dataVSAvoidadditional equipment requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The LED indicators serve dual functions: providing visual status indication to users and simultaneously transmitting diagnostic data optically to external photodetectors. This multi-functionality eliminates the need for separate diagnostic equipment while maintaining data accessibility.

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

Solution Approach 2:

The transceiver module provides its own diagnostic capabilities through the LED indicators that can be read directly by users or scanned by external devices, eliminating dependence on complex host equipment for basic diagnostic functions.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If visual indicators are added to the transceiver face, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvevisual status indicationVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The existing LED indicators are repurposed to serve both their traditional visual indication function and as optical data transmission channels, eliminating the need for additional indicator components.

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

Solution Approach 2:

The transceiver uses its own existing LED infrastructure to provide enhanced diagnostic capabilities without requiring separate visual indication components.

Inventive Principle:
Principle #25Self-service

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

Enables end-users to access and visualize transceiver operational status in real-time, facilitating network administration by providing direct access to diagnostic data without requiring additional equipment, thus improving troubleshooting efficiency.

Implementation Method 1

the status control module modulates a light emitting diode (LED) indicator to represent the value of the operational parameter

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

The light emitted from the LED indicator is conducted to a transceiver face by a light pipe

Methodology Applied
Scientific EffectLight conduction: Optical Fibre

Data Source

PatentUS8687966B2Fiber optic transceiver module with optical diagnostic data output
Publication Date: 2014.04.01 II VI DELAWARE INC
  • US8687966B2 patent drawing
  • US8687966B2 patent drawing
  • US8687966B2 patent drawing

AI summary

Exemplary embodiments of the invention relates to an optical transceiver module having a diagnostic assembly, wherein the diagnostic assembly is configured to visually display the operational status of the transceiver transmitter and receiver components while optically transmitting diagnostic information. The transceiver operational status is accessible while the transceiver operates in conjunction with an external host and may be ascertained in real time without interrupting normal transceiver operation or suspending the transmission of data over optical fibers.