Switch Device Cable Identification Tool for Port Matching

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Solution Overview

Problem

In server rack configurations, human error often occurs when connecting optical cables to switch devices due to reliance on labels, leading to incorrect cable attachments and potential transmission failures.

Innovation Solution

A cable identification tool integrated into the switch device receives a port configuration table, obtains features of attached cables, and compares them to the table entries to determine a match status, generating notifications through LEDs or other devices to indicate correct or incorrect attachments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If operators rely on labels to identify cable connections, then the system is simple and easy to operate, but human error occurs leading to incorrect cable attachments

Engineering Contradiction:
Improvecable connection accuracyVSAvoididentification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical/visual label-reading system with an automated optical detection system. The cable identification tool uses optical sensors to read cable identifiers (such as RFID tags, barcodes, or color codes) and automatically compares them against the port configuration table, eliminating the need for operators to manually read and interpret physical labels.

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

Solution Approach 2:

The system enables self-service by allowing the cable identification tool to autonomously perform the entire verification process. The tool automatically detects cable identifiers, retrieves corresponding port requirements from the configuration table, performs the match, and provides feedback without requiring operator intervention beyond connecting the cable.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual label reading is used for cable identification, then the device complexity is low, but transmission failures occur due to incorrect attachments

Engineering Contradiction:
Improvetransmission reliabilityVSAvoidcable identification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the cable identification tool provides immediate visual or digital feedback to operators about whether a cable is correctly matched to a port. The system compares the detected cable identifier against the port configuration table and communicates the match status, allowing operators to correct mismatches before transmission failures occur.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary verification of cable-port compatibility before actual data transmission begins. By checking the match status in advance and providing feedback, the system prevents incorrect connections from causing transmission failures, ensuring reliability before operational use.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If automated cable identification is implemented, then connection accuracy improves, but the device complexity increases due to additional components

Engineering Contradiction:
Improvecable-port matching precisionVSAvoidswitch device complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent integrates the cable identification tool functionality into the existing switch device, allowing the switch to perform both its primary networking function and cable identification/verification functions. This multi-functionality approach avoids adding completely separate dedicated equipment, thereby limiting the increase in overall system complexity while still achieving automated precise cable-port matching.

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

Data Source

PatentUS10694269B2Optical cable identification tool
Publication Date: 2020.06.23 QUANTA COMPUTER INC
  • US10694269B2 patent drawing
  • US10694269B2 patent drawing
  • US10694269B2 patent drawing

AI summary

Systems and methods are provided for determining whether an optical cable matches a port on a switch device. The present disclosure can provide for a switch device which includes a cable identification tool. The cable identification tool can be configured to receive a port configuration table from a management device. The switch device can then obtain features of at least one cable attached to a port of the switch device. The switch device can then compare the obtained features with a table entry in the port configuration table to yield a comparison result. The table entry can correspond to the port to which the at least one cable is attached. Based on the comparison result, the switch device can generate one or more notifications. The notifications can indicate a match status of the at least one cable to the port.