Flash Memory Maintenance System for Writing Operation Analysis

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Solution Overview

Problem

Sophisticated devices such as flash memory and hard disk drives in multifunction peripherals often experience malfunctions due to excessive writing operations, making it difficult for users to identify and address the issues effectively.

Innovation Solution

A maintenance system that collects log data from devices, analyzes it to detect malfunctions or potential malfunctions by comparing actual and standard usage frequencies, and identifies software applications contributing to these issues, allowing for timely updates and replacements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If writing operations are performed frequently on flash memory, then productivity is improved, but reliability deteriorates due to excessive writing operations causing malfunction

Engineering Contradiction:
Improvewriting operation frequencyVSAvoidflash memory reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary analysis of writing operation patterns and predicts potential malfunctions before they occur. By monitoring the number of writing operations and comparing them against standard patterns, the system can alert users proactively, allowing preventive maintenance to be performed before the flash memory actually fails.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors writing operation counts and provides feedback to users about the current state of the flash memory. By comparing actual writing patterns against standard patterns and providing real-time information about wear levels, the system enables users to understand the relationship between usage and reliability, allowing for informed maintenance decisions.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If sophisticated devices are used, then functionality is improved, but ease of operation deteriorates due to difficulty in coping with malfunctions

Engineering Contradiction:
Improvedevice functionalityVSAvoiduser ability to cope with malfunctions
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system provides self-service functionality by automatically monitoring device health, analyzing writing patterns, and generating maintenance alerts without requiring user intervention. This automated monitoring service reduces the burden on users to manually check device status, making sophisticated devices easier to operate while maintaining their advanced functionality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system acts as an intermediary between the sophisticated device and the user. By providing translated, user-friendly information about device health and writing patterns, the system bridges the gap between complex device operation and user understanding, making it easier for users to cope with malfunctions in sophisticated devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If writing operations are reduced on flash memory, then reliability is improved, but productivity deteriorates

Engineering Contradiction:
Improveflash memory reliabilityVSAvoidwriting operation frequency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

By analyzing writing patterns in advance and predicting when maintenance is needed, the system allows users to plan writing operations during optimal times. This preliminary analysis enables batch processing of writing operations or scheduling during off-peak hours, maintaining productivity while preserving flash memory reliability through reduced write frequency during critical periods.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11599401B2Information processing system, information processing method, and non-transitory recording medium
Publication Date: 2023.03.07 RICOH CO LTD
  • US11599401B2 patent drawing
  • US11599401B2 patent drawing
  • US11599401B2 patent drawing

AI summary

An information processing system, an information processing method, and a non-transitory recording medium. The information processing system receives from a device, a number of times of writing operations to one or more memories included in the device and counter information of the device, determines whether there is a malfunction or a probability of malfunction based on the number of times of writing operations received from the device, and identifies software that causes or is likely to cause the malfunction based on the counter information in response to determination of the malfunction, or the probability of malfunction.