Intelligent PDU Automatic Device Association via Power Cable

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current intelligent power distribution devices require manual association of equipment with specific outlets, which is inconvenient, prone to errors, and requires frequent updates during configuration changes.

Innovation Solution

A system and method for automatic or semi-automatic identity association between an intelligent power distribution unit and a target device using a specialized power cable with additional conductors for data transmission, enabling identification information to be communicated between an identification device near the target device and the power distribution unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual association process is used to determine equipment at specific outlets, then the intelligent power device can monitor and control power distribution, but the process is inconvenient, subject to error and requires additional manual updates during configuration changes

Engineering Contradiction:
Improveassociation accuracyVSAvoidmanual association convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system enables automatic self-association where the intelligent power distribution unit automatically discovers and associates equipment at each outlet through the power cable connection, eliminating the need for manual configuration. The equipment identity is transmitted automatically through the power cable, and the PDU autonomously updates its records, resolving the contradiction by making the system both reliable and easy to operate.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical process of associating equipment with outlets by implementing an electronic communication system. Identification information is transmitted electronically through the power cable conductors, allowing automatic detection and association without manual intervention, thereby improving both reliability and operational convenience.

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

2Reliability

If manual association process is used, then configuration changes can be tracked, but frequent manual updates are required which increases time consumption and potential for errors

Engineering Contradiction:
Improveconfiguration tracking accuracyVSAvoidtime for manual updates
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system automatically detects configuration changes by monitoring the identification information transmitted through the power cable. When equipment is connected or disconnected, the PDU autonomously updates its configuration records without requiring manual intervention, eliminating time loss and maintaining high accuracy in configuration tracking.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements continuous feedback by monitoring the identification information from equipment through the power cable connection. This feedback mechanism allows the PDU to automatically detect and respond to configuration changes, ensuring accurate tracking without manual updates and reducing both time consumption and error potential.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8713342B2System and method for efficient association of a power outlet and device
Publication Date: 2014.04.29 SUNBIRD SOFTWARE INC
  • US8713342B2 patent drawing
  • US8713342B2 patent drawing
  • US8713342B2 patent drawing

AI summary

A system and method for providing automatic or semi-automatic identity association between an outlet of an intelligent power distribution unit and a target device, such as a computer server, which is powered by that outlet. The association is accomplished by enabling identification information to be transmitted between a memory device near or within the target device and the intelligent power distribution unit via a power cable. The power cable may include a specialized interface for mating with the power distribution unit and/or providing the identification information.