Intelligent MPO Patch Panel with Infrared and RFID Tracking
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Solution Overview
Problem
In large data center operations, manual tracing of patch cords is difficult due to the complexity of cable routing and the lack of accurate record-keeping, leading to potential errors in tracking patch cord connections.
Innovation Solution
Intelligent MPO-to-MPO patch panels equipped with infrared sensors, RFID antennas, and transceivers for real-time plug presence detection and connectivity tracking, allowing for automatic logging and identification of patch cord connections on both the front and rear sides of the panel.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual tracing methods are used to track patch cord connections, then the system structure remains simple, but the accuracy and reliability of connection tracking deteriorates due to complexity of cable routing and lack of accurate record-keeping
Solution Approach 1:
The patent replaces manual mechanical tracing methods with automated optical detection systems. Infrared LEDs and photodetectors automatically detect and track patch cord connections, eliminating the need for manual record-keeping and visual tracing through complex cable routing. This substitution dramatically improves connection tracking accuracy while the modular sensor array keeps the overall system complexity manageable.
Solution Approach 2:
The patch panel system performs self-detection and self-documentation of connections. When patch cords are plugged in or removed, the infrared sensors automatically detect the changes and the system updates connection records without human intervention. This self-service capability ensures accurate real-time tracking of all connections despite complex cable routing throughout the data center.
2Reliability
If automated detection systems are implemented to track patch cord connections, then connection tracking accuracy improves, but the device complexity and cost increase
Solution Approach 1:
The detection system is divided into independent modular sensor units, each responsible for detecting connections at specific connector ports. Each module includes infrared LEDs, photodetectors, and associated circuitry that can independently track connections. This segmentation allows the system to achieve high reliability through distributed detection while keeping individual module complexity low and enabling easy scalability.
Solution Approach 2:
The infrared detection modules serve multiple functions: they detect patch cord insertions, detect removals, identify specific connector ports, and provide real-time connection status. This multi-functionality allows a single sensor array to handle all connection tracking requirements, improving reliability without proportionally increasing system complexity.
3Speed
If real-time detection of plug presence is implemented, then the speed of connectivity tracking improves, but the energy consumption increases
Solution Approach 1:
Instead of continuous monitoring, the system uses periodic detection cycles where infrared LEDs are activated in sequences and photodetectors sample connections at specific intervals. This periodic action enables real-time tracking capability while significantly reducing average power consumption compared to continuous illumination and detection, as sensors are activated only when connection changes are expected or during scheduled polling cycles.
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 complete and accurate tracking of patch cord connections, reducing errors and simplifying the process of making changes in data center configurations, even in complex setups.
Implementation Method 1
designed to energize RFID tags that are included on patch cords
Implementation Method 2
A sensor, such as an infrared sensor
Data Source
AI summary
Patch panels are provided that include a mounting frame and a plurality of MPO-to-MPO couplers that are mounted on the mounting frame. Each MPO-to-MPO coupler includes a first connector port that is accessible from the front side of the patch panel and a second connector port that is accessible from the rear side of the patch panel. The patch panels also include a first set of antennas, where each antenna from the first set of antennas is adjacent the first connector port of a respective one of the MPO-to-MPO couplers and a second set of antennas, where each antenna from the second set of antennas is adjacent the second connector port of a respective one of the MPO-to-MPO couplers.