Pluggable Optical Transceiver Visual Status Indication
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Solution Overview
Problem
In optical communication systems, the compatibility issues between SFP optical transceivers lead to slow traffic or no data transmission, causing time-consuming troubleshooting and increasing the risk of human error during installation, maintenance, and repair, especially in densely packed data centers with multiple adapters and cable segments.
Innovation Solution
A pluggable optical transceiver design featuring a main body with a U-shaped longitudinal chamber, an optical sub-assembly, an operation indicator assembly, and a rotatable locking assembly, which includes a flexible printed circuit board with light-emitting elements to visually indicate operational status, facilitating easy identification of compatibility issues.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple adapters and cable segments are connected in densely packed data centers, then connectivity options increase, but access difficulty and troubleshooting complexity increase
Solution Approach 1:
The patent employs different colored LED indicators (green, yellow, red) to represent different operational states and compatibility statuses of the optical transceiver. This visual color-coding system allows technicians to quickly identify the status of connections in densely packed data centers without needing to physically access or test each connection, thereby resolving the contradiction between providing multiple connectivity options and maintaining ease of operation.
2Ease of operation
If compatibility checking is performed manually during installation and maintenance, then installation flexibility is maintained, but troubleshooting time increases and human error risk increases
Solution Approach 1:
The optical transceiver performs self-diagnosis and automatically determines compatibility with the host device through electrical parameter detection. The device autonomously checks voltage levels, current characteristics, and other electrical parameters to identify whether it is connected to an SFP or SFP+ port, eliminating the need for manual compatibility checking by technicians. This self-service approach maintains installation flexibility while dramatically reducing troubleshooting time and human error risk.
Solution Approach 2:
The patent incorporates LED feedback indicators that automatically display the operational status and compatibility information of the optical transceiver. Different LED patterns and colors provide immediate visual feedback about the device's status, allowing technicians to quickly assess compatibility issues without manual testing. This feedback mechanism transforms the troubleshooting process from a time-consuming manual procedure to an instant visual assessment.
3Area of stationary object
If optical transceivers are densely packed in data centers, then space utilization improves, but risk of equipment damage from improper handling increases
Solution Approach 1:
The optical transceiver performs preliminary compatibility detection and status indication before any data transmission or heavy operational load is initiated. The LED indicators provide advance warning of compatibility issues or potential damage risks, allowing technicians to take preventive actions before improper connections can cause equipment damage. This preliminary action approach enables safe operation in densely packed environments where the risk of improper handling is higher.
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 solution provides visual recognition of operational status through light emission, reducing troubleshooting time and minimizing human error, thus preventing damage to communications equipment in densely packed data center environments.
Implementation Method 1
at least a light-emitting element, electrically coupled to the at least a circuit board metalized pad, on an operation indictor end of the flexible printed circuit board
Data Source
AI summary
A pluggable optical transceiver comprising a main body, an optical sub-assembly, an operation indicator assembly, a circuit board, a main body covering, and a rotatable locking assembly is provided. The optical sub-assembly, operation indicator assembly, and circuit board are electrically coupled and positioned within an optical fiber opening and electrical connector opening of the main body, respectively. The rotatable locking assembly is configured to release the pluggable optical transceiver from communications equipment. The operation indicator assembly has a flexible printed circuit board, at least a circuit board metalized pad, and at least a light-emitting element. The light-emitting element emits light at the optical fiber opening on an operation indicator side of the main body, for visually recognizing an operational status of the pluggable optical transceiver.