Storage Device High Temperature Adaptation

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Solution Overview

Problem

Existing automotive chips face reliability issues in harsh engine room and wheel spin rate monitoring environments due to high temperatures, which can lead to overheating and reduced performance.

Innovation Solution

A storage device with a control device and temperature sensor that adjusts the transmission rate of memory devices in stages according to predetermined temperatures, thereby controlling the temperature and improving heat dissipation efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If memory devices operate at high speed in high temperature environments, then data transmission efficiency is improved, but heat generation increases and reliability deteriorates

Engineering Contradiction:
Improvedata transmission efficiencyVSAvoiddevice reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements dynamic adjustment of memory device operating parameters based on real-time temperature monitoring. The control device modifies transmission rates according to temperature thresholds, transitioning from static high-speed operation to dynamic parameter adjustment. This resolves the contradiction by allowing high productivity at low temperatures while maintaining reliability at high temperatures through adaptive speed reduction.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent establishes a feedback mechanism where the temperature sensor continuously monitors memory device temperature and feeds this information to the control device. The control device then adjusts transmission rates based on this feedback. This closed-loop system enables the memory devices to automatically reduce speed when temperature rises, balancing productivity and reliability without external intervention.

Inventive Principle:
Principle #23Feedback

2Temperature

If transmission rate of memory devices is reduced to lower temperature, then heat dissipation efficiency is improved, but data transmission speed decreases

Engineering Contradiction:
Improvememory device temperatureVSAvoiddata transmission speed
Core Design Contradiction:
TemperatureVSSpeed

Solution Approach 1:

The patent implements dynamic adjustment of memory device operating parameters based on real-time temperature monitoring. The control device modifies transmission rates according to temperature thresholds, transitioning from static high-speed operation to dynamic parameter adjustment. This resolves the contradiction by allowing high productivity at low temperatures while maintaining reliability at high temperatures through adaptive speed reduction.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the operating parameters of memory devices, specifically the transmission rate, based on temperature conditions. By adjusting this key parameter dynamically, the system can reduce heat generation when temperatures rise while maintaining optimal performance when temperatures are lower. This parameter adjustment strategy directly addresses the contradiction between temperature control and speed maintenance.

Inventive Principle:
Principle #35Parameter 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 effectively maintains the temperature of memory devices within a safe range, enhancing the storage device's reliability and adaptability to high-temperature environments, such as automotive dashboards.

Implementation Method 1

The temperature sensor is used for sensing the temperature of the plurality of memory devices and generating a temperature value

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Implementation Method 2

By slowing down the heat generated by the memory devices, the temperature can be decreased

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS12283335B2Storage device suitable for high temperature
Publication Date: 2025.04.22 TEAM GRP
  • US12283335B2 patent drawing
  • US12283335B2 patent drawing
  • US12283335B2 patent drawing

AI summary

The present invention provides a storage device suitable for high temperature. A plurality of memory devices are disposed on the top of a substrate, respectively, and connected electrically to a control device and a temperature sensor. The temperature sensor includes a first predetermined temperature, a second predetermined temperature, and a third predetermined temperature. The temperature sensor is used for sensing the temperature of the plurality of memory devices and generating a temperature value. The control device adjusts the transmission rate of the storage signal to make the storage device adapt to high temperature environments.