Heat Suppression in Information Processing Initial Setup Mode

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Solution Overview

Problem

Information processing devices, such as laptops, generate excessive heat during the initial setting mode, which can lead to increased power consumption and prolonged processing times, posing challenges for heat management and user experience.

Innovation Solution

An apparatus and method that control power supply and cooling fan speed to reduce heat generation during the initial setting mode by limiting power to heat-generating components and adjusting cooling fan rotational speed, ensuring heat generation is lower than in operating modes until specific conditions are met, such as completion of system configuration processing or a predetermined time period.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If power is supplied to heat generating components during initial setting mode, then processing can be completed, but heat generation increases excessively

Engineering Contradiction:
Improveinitial setting mode processingVSAvoidheat generation
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The patent applies dynamics by making the power supply to heat-generating components adjustable and time-dependent. The controller dynamically changes the power supply state based on whether the device is in initial setting mode or normal operation mode, allowing the system to adapt its thermal characteristics to different operational phases.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the power supply parameter from a fixed state to a variable state. By controlling the power supply to provide different power levels during initial setting mode versus normal operation, the system modifies the thermal parameters to reduce heat generation during the critical initial setup phase.

Inventive Principle:
Principle #35Parameter changes

2Temperature

If power supply is limited to reduce heat generation, then heat levels decrease, but processing time increases

Engineering Contradiction:
Improveheat generationVSAvoidinitial setting mode processing time
Core Design Contradiction:
TemperatureVSLoss of time

Solution Approach 1:

The patent applies partial action by providing power to heat-generating components only when necessary rather than continuously. The controller selectively enables power supply based on the operational mode, providing just enough power to complete initial setting tasks while avoiding excessive power consumption and heat generation that would occur with full power supply throughout.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent implements periodic action by alternating between different power supply states corresponding to different operational phases. The system transitions from a higher power state during normal operation to a reduced power state during initial setting mode, creating a periodic pattern of power delivery that balances processing needs with thermal management.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11086371B2Heat suppression in an information processing device in an initial setting mode
Publication Date: 2021.08.10 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US11086371B2 patent drawing
  • US11086371B2 patent drawing
  • US11086371B2 patent drawing

AI summary

An apparatus for heat suppression in an initial setting mode includes, in one embodiment, an execution unit of an information processing device that executes an operation related to an initial setting mode of the information processing device, a power supply that supplies power to one or more heat generating components of the execution unit, and a controller that controls at least the power supplied by the power supply to make an amount of heat generation of the execution unit in the initial setting mode lower than the amount of heat generation of the execution unit in an operating mode after termination of the initial setting mode until fulfillment of a predetermined condition. A method and a computer program product also perform functions of the apparatus.