Processor Load Visual Feedback via Color-Changing LEDs

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Solution Overview

Problem

Computing devices face performance issues due to varying processor loads, leading to potential overheating and reduced component lifespan, as users are often unaware of the processor's load unless actively monitoring system resources.

Innovation Solution

A computing device with a housing featuring a light source, such as LEDs, that illuminates through a window and adjusts its color based on processor voltage consumption, providing a visual cue of processor load, allowing users to take remedial actions to manage usage and conserve energy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the processor operates under heavy load to execute multiple applications, then productivity is improved, but temperature increases and component reliability deteriorates

Engineering Contradiction:
Improveapplication execution capabilityVSAvoidcomponent lifespan
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent employs color-changing LEDs that display different colors (e.g., green, yellow, red) corresponding to different processor load levels. This visual feedback system allows users to immediately perceive processor status without accessing system monitors, enabling them to adjust usage patterns to prevent overheating and extend component life while maintaining productivity when appropriate.

Inventive Principle:
Principle #32Color changes

2Productivity

If the processor operates under heavy load, then productivity is improved, but the user becomes unaware of the load unless actively monitoring system resources

Engineering Contradiction:
Improveapplication execution capabilityVSAvoidprocessor load awareness
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The visual feedback system uses color-changing LEDs to continuously display processor load status in real-time. Different colors represent different load thresholds, providing users with immediate, intuitive information about processor utilization without requiring them to access system monitoring tools or interpret numerical data.

Inventive Principle:
Principle #32Color changes

3Loss of information

If a visual indication system is implemented to show processor load, then user awareness is improved, but device complexity increases

Engineering Contradiction:
Improveprocessor load awarenessVSAvoidsystem structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements a relatively simple visual feedback mechanism using color-changing LEDs that can be integrated into existing device housings. The system maps processor load levels to specific colors, providing comprehensive information display without requiring complex interfaces, multiple sensors, or sophisticated processing algorithms.

Inventive Principle:
Principle #32Color changes

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

The solution provides a simple visual indication of processor usage, improving device performance, extending component life, and conserving energy by allowing users to adjust usage and cooling systems accordingly.

Implementation Method 1

A computing device with a housing featuring a light source, such as LEDs, that illuminates through a window

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS11930577B2Usage-level based lighting adjustments to computing device housings
Publication Date: 2024.03.12 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11930577B2 patent drawing
  • US11930577B2 patent drawing
  • US11930577B2 patent drawing

AI summary

In one example in accordance with the present disclosure, a computing device is described. The computing device includes a housing and a light source to illuminate through a window in the housing. The computing device also includes a controller. The controller determines a usage level of a processor of the computing device. The controller also adjusts a characteristic of the light source based on a determined usage level of the processor.