Dynamic Cooling Level Adjustment for Memory Storage Temperature Control

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Solution Overview

Problem

Traditional temperature control mechanisms for memory storage devices are inflexible and cannot provide optimal temperature control for memory storage devices and control chips with varying temperature tolerances, as they rely on fixed cooling-down mechanisms corresponding to predefined temperature ranges.

Innovation Solution

A temperature control method that dynamically adjusts the cooling-down level based on a comparison between detected temperature values and threshold values, allowing for a higher cooling-down ability when necessary, by updating the cooling-down level parameter if the temperature does not reduce below the threshold within a specified time range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed cooling-down mechanism corresponding to predefined temperature ranges is used, then the temperature control mechanism is simple to implement, but it cannot provide optimal temperature control for memory storage devices with varying temperature tolerances

Engineering Contradiction:
Improvetemperature control adaptabilityVSAvoidtemperature control mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic temperature control by continuously monitoring temperature and adjusting the cooling-down level in real-time based on current temperature conditions, rather than using fixed predefined ranges. The system can dynamically switch between different cooling-down levels (first level, second level, etc.) depending on whether temperature exceeds thresholds or remains within acceptable ranges.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the cooling-down parameter (cooling-down level) based on temperature conditions. When temperature exceeds a threshold, the system switches to a higher cooling-down level; when temperature returns to normal, it switches back to a lower level. This parameter adjustment allows the system to adapt to different temperature scenarios while managing complexity through standardized level transitions.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the cooling-down level is continuously raised when temperature exceeds threshold, then the cooling-down ability is improved, but the system may become overly aggressive and reduce productivity

Engineering Contradiction:
Improvetemperature control reliabilityVSAvoiddata processing productivity
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system employs feedback control by continuously monitoring temperature and adjusting cooling-down levels based on actual temperature conditions. When temperature exceeds the threshold, the system raises the cooling-down level; when temperature returns below the threshold, it lowers the cooling-down level. This feedback mechanism ensures reliable temperature control while avoiding overly aggressive cooling that would unnecessarily reduce productivity.

Inventive Principle:
Principle #23Feedback

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

This approach provides more flexible and effective temperature control, improving the cooling-down ability of memory storage devices by adapting to changing temperature conditions, thereby enhancing their performance and preventing damage from high temperatures.

Implementation Method 1

sensing a temperature by a temperature sensor and obtaining a temperature value

Methodology Applied
Scientific EffectTemperature sensing: Thermistor

Data Source

PatentUS11086564B2Temperature control method, memory storage device and memory control circuit unit
Publication Date: 2021.08.10 PHISON ELECTRONICS
  • US11086564B2 patent drawing
  • US11086564B2 patent drawing
  • US11086564B2 patent drawing

AI summary

A temperature control method is provided according to an exemplary embodiment of the invention. The method includes: sensing a temperature by a temperature sensor and obtaining a temperature value; performing a cooling-down operation based on a first cooling-down level and updating a level parameter to a first level parameter if the temperature value reaches a first threshold value; and performing the cooling-down operation based on a second cooling-down level according to the first level parameter and updating the level parameter to a second level parameter if the temperature value is not less than the first threshold value during a first time range after the cooling-down operation based on the first cooling-down level is performed, and a cooling-down ability of the cooling-down operation performed based on the second cooling-down level is higher than a cooling-down ability of the cooling-down operation performed based on the first cooling-down level.