Cable Identification via Radio Wave Induction
Solution Overview
Problem
In large datacenters, identifying and tracing networking cables and the devices they connect is complicated due to the increasing number of cables and power issues affecting conventional LED or sound emitting indicators, leading to prolonged time in replacing or addressing cable issues.
Innovation Solution
An information handling system with a cable identification system that includes a light emitting device and a loop circuit connected to a wire, where radio waves induce a current flow to cause the light emitting device to emit light, eliminating the need for internal power or power from connected devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional LED or sound emitting indicators are used for cable identification, then cable identification is enabled, but the system fails when power source is lost due to faulty device, faulty cable, dead battery, or other powering issues
Solution Approach 1:
The cable identification system uses the cable itself to generate the identification signal. The loop circuit is formed using the cable's own conductors, and the identification actuator modifies the electrical characteristics of the cable to create a detectable signal. This eliminates the need for separate power sources, batteries, or powered devices, making the system self-sufficient and reliable even when power is lost or devices are faulty.
Solution Approach 2:
The identification actuator serves as an intermediary component that modifies the electrical characteristics of the cable without requiring external power. By changing the electrical impedance or creating a detectable electrical signature on the cable itself, the actuator enables identification through the cable's existing electrical path, bypassing the need for powered indicators.
2Adaptability or versatility
If the number of networking cables increases in large datacenters, then more connections are enabled, but tracing and identification of cables becomes greatly complicated
Solution Approach 1:
The system replaces physical inspection methods with electrical signal-based identification. Instead of manually tracing cables through infrastructure, the identification actuator generates electrical signals that can be detected using cable identification devices, enabling rapid identification of cable connections even in densely populated datacenters with hundreds or thousands of cables.
Solution Approach 2:
The cable itself serves as the identification medium. By modifying the electrical characteristics of the cable through the identification actuator, the system enables the cable to 'identify itself' to detection devices, eliminating the need for external tracking systems, labels, or manual tracing methods that become impractical as cable quantities increase.
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 quick and efficient identification of cables and connected devices without relying on battery power or functioning devices, particularly beneficial in large datacenters with numerous cables.
Implementation Method 1
first radio waves produced adjacent the first loop circuit will induce a first current flow in the first loop circuit that causes the first light emitting device to emit light
Data Source
AI summary
A cable identification system includes a cable. A first connector is located on the cable and includes a first light emitting device. A first loop circuit includes the first light emitting device and a first diode. The first loop circuit is connected to a first wire that extends through the cable. A second connector is located on the cable and includes a second identification actuator that is configured to decouple the first wire from ground such that first radio waves produced adjacent the first loop circuit will induce a first current flow in the first loop circuit that causes the first light emitting device to emit light.