Self-Orienting PDU Display for Installation Flexibility

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional power distribution units (PDUs) face issues with display orientation due to varying installation positions, leading to potential misinterpretation of data and hazards.

Innovation Solution

An enhanced PDU with an orientation sensor and microprocessor ensures proper display orientation by detecting the unit's installation position and adjusting the presentation of information, using LED displays or graphic LCDs to maintain readability regardless of orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the PDU is placed in different positions to accommodate routing or accessibility, then installation flexibility is improved, but display orientation becomes problematic leading to data misinterpretation

Engineering Contradiction:
Improveinstallation flexibilityVSAvoiddata misinterpretation
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The display orientation is made dynamic by using an orientation sensor to detect the PDU's installation position and automatically rotating the display content to the correct orientation. This allows the display to adapt to any installation position while maintaining proper data presentation, resolving the contradiction between installation flexibility and data interpretability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The display rotation parameter is changed based on the detected installation orientation. The system changes the display parameter (rotation angle) according to the PDU's physical position, ensuring that data is always presented in the correct orientation regardless of how the unit is installed

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If the display is fixed in a specific orientation, then data presentation is clear and accurate, but the PDU cannot be installed in different positions

Engineering Contradiction:
Improvedata presentation accuracyVSAvoidinstallation position options
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The display orientation is made dynamic rather than fixed. The system continuously monitors the PDU's installation position using an orientation sensor and automatically adjusts the display rotation to maintain accurate data presentation across all installation positions

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The display system serves itself by automatically detecting its installation orientation and adjusting its own presentation parameters without external intervention. The orientation sensor and control system work together to self-correct the display orientation based on the detected installation position

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8605091B2Enhanced power distribution unit with self-orienting display
Publication Date: 2013.12.10 LEVITON MFG CO INC
  • US8605091B2 patent drawing
  • US8605091B2 patent drawing
  • US8605091B2 patent drawing

AI summary

An enhanced power distribution unit (PDU) with self-orienting display uses an orientation sensor in conjunction with a microprocessor to properly orient visual display of information by one or more displays of the enhanced PDU. Information displayed can relate to electrical current furnished to one or more power outlets of the enhanced PDU and/or information related to temperature, humidity or other conditions of the enhanced PDU.