Processor Efficiency Monitor with Voltage Feedback Indicator

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Solution Overview

Problem

Users are unaware whether a processor is operating in an energy-efficient mode after power reduction steps are taken, such as reducing clock speed or voltage, as there is no effective indication of the processor's operating efficiency.

Innovation Solution

An efficiency monitor determines the voltage level provided by a voltage regulator device to a processor and displays a user notification if the voltage is within a predetermined minimum voltage range, indicating whether the processor is operating in an energy-efficient mode using a user notification indicator like a light source.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If power reduction steps are taken (reducing clock speed or voltage), then energy consumption is reduced, but user awareness of processor efficiency is lost

Engineering Contradiction:
Improveprocessor energy consumptionVSAvoiduser awareness of processor efficiency
Core Design Contradiction:
Use of energy by moving objectVSLoss of information

Solution Approach 1:

The patent implements a feedback mechanism by providing a visual indicator (LED or display element) that communicates processor efficiency status to the user. The efficiency monitor continuously assesses processor operating parameters and provides real-time feedback through the visual indicator, allowing users to understand whether power reduction steps are effectively achieving energy-efficient operation without requiring technical knowledge of voltage levels or clock speeds.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary component (efficiency monitor with visual indicator) that bridges the gap between the processor's internal operating state and the user's understanding. This intermediary translates complex electrical parameters (voltage, clock speed) into simple visual cues, enabling users to comprehend processor efficiency without directly measuring or interpreting technical specifications.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Use of energy by moving object

If voltage level is reduced to improve energy efficiency, then power consumption decreases, but processor performance may be compromised

Engineering Contradiction:
Improveprocessor power consumptionVSAvoidprocessor performance
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The patent employs dynamic monitoring of processor operating parameters, allowing the system to adaptively assess efficiency based on actual performance conditions. The efficiency monitor evaluates whether reduced voltage levels maintain acceptable performance thresholds, enabling dynamic adjustment between energy savings and performance requirements rather than using fixed voltage reduction rules.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent monitors changes in key processor parameters (voltage level, clock speed) to determine efficiency status. By tracking these parameter changes and their relationship to performance output, the system can identify optimal operating points where energy consumption is minimized without sacrificing essential productivity, allowing informed decisions about parameter adjustment.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8489909B2Displaying the operating efficiency of a processor
Publication Date: 2013.07.16 LENOVO GLOBAL TECHNOLOGIES SWITZERLAND INTERNATIONAL GMBH
  • US8489909B2 patent drawing
  • US8489909B2 patent drawing
  • US8489909B2 patent drawing

AI summary

Methods, apparatuses, and computer program products are provided for displaying the operating efficiency of a processor. Embodiments include determining, by an efficiency monitor, a voltage level that a voltage regulator device provides to a processor; determining, by the efficiency monitor, whether the voltage level is within a predetermined minimum voltage range; and if the voltage level is within the predetermined minimum voltage range, displaying, by the efficiency monitor, a user notification indicating an efficiency of the processor.