Cable Connector Pin Pattern Identification

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Solution Overview

Problem

In data centers with hundreds of thousands of communication cables, identifying specific cables with particular characteristics is difficult without manual input or costly tracking devices.

Innovation Solution

Modifying cable connectors with conductive pins to create unique pin patterns that can be identified by active devices like transceivers, which apply voltage and measure differences to determine the pin pattern, allowing for automatic cable identification without manual input or RFID systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual identification methods are used for cable characteristics, then identification accuracy can be maintained, but labor time and operational complexity increase significantly

Engineering Contradiction:
Improvecable identification accuracyVSAvoidtime for cable identification
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The cable connector automatically identifies itself by presenting a unique pin pattern that the transceiver can read without human intervention. The pin pattern serves as a self-identifying marker that enables the system to automatically determine cable characteristics such as manufacturer, manufacturing date, and location, eliminating the need for manual scanning or input while maintaining accurate identification.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If RFID tracking devices are installed on cables, then cable tracking capability is improved, but system cost and device complexity increase

Engineering Contradiction:
Improvecable tracking capabilityVSAvoidtracking system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pin pattern on the cable connector serves multiple functions: it provides electrical connectivity for data transmission and simultaneously serves as an identification marker for cable tracking. By encoding cable characteristics in the presence or absence of conductive pins at specific positions, the system achieves cable tracking capability without requiring separate RFID devices or additional tracking infrastructure, thereby reducing overall system complexity and cost.

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

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 efficient and cost-effective identification of cable characteristics such as manufacturer, manufacturing date, and location, facilitating cable tracking and management within data centers.

Implementation Method 1

the active device may apply a voltage to its conductive pins using a send circuit, and measure voltage differences between its conductive pins using a measuring circuit to identify the conductive pins of the connector that form the particular pin pattern

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS10690863B1Communication cable identification
Publication Date: 2020.06.23 AMAZON TECH INC
  • US10690863B1 patent drawing
  • US10690863B1 patent drawing
  • US10690863B1 patent drawing

AI summary

Systems, methods, and devices for identifying characteristics of communication cable are described. For example, a connector of a communication cable may include a set of pins. When the connector is plugged into an active device such as a transceiver, a pattern of the set of pins may be determined. This pattern may be associated with a characteristic of the communication cable (e.g., manufacture, manufacturing date, etc.).