Maintenance Management Device for Replacement Parts
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Solution Overview
Problem
Current maintenance management systems face challenges in accurately estimating the replacement timing of device parts due to large data sizes in regular reports, leading to increased communication load and potential premature part failure.
Innovation Solution
A maintenance management device that receives regular reports on part deterioration, identifies parts requiring temporary reports before the next regular interval, and requests these temporary reports to improve estimation accuracy and reduce communication load.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the interval of regular reports is shortened to improve replacement timing estimation accuracy, then the reliability of part replacement management is improved, but the communication load and communication cost increase
Solution Approach 1:
The patent segments the monitoring of replacement parts into two levels: regular reports covering all parts at standard intervals, and temporary reports for specifically identified parts requiring closer monitoring. This segmentation allows the system to maintain high reliability for parts needing frequent monitoring without increasing communication load for all parts uniformly.
Solution Approach 2:
The patent applies local quality by differentiating the reporting frequency and detail based on individual part characteristics and risk levels. High-risk parts with usage patterns suggesting potential premature failure receive temporary reports with shorter intervals, while low-risk parts continue with standard regular report intervals, optimizing communication load distribution.
2Measurement precision
If temporary reports are requested for specific replacement parts, then the measurement precision of deterioration information is improved, but the device complexity increases
Solution Approach 1:
The patent applies preliminary action by analyzing regular report data in advance to identify parts that may require temporary reporting before actual deterioration occurs. The maintenance management device predicts which parts need closer monitoring based on usage patterns and historical data, then proactively requests temporary reports for those specific parts, improving measurement precision without reactive complexity.
Solution Approach 2:
The patent implements feedback mechanisms where the maintenance management device continuously analyzes temporary report data and adjusts future monitoring strategies. The system learns from temporary report outcomes to refine its predictions about which parts need temporary reporting, reducing unnecessary temporary reports over time and managing complexity through adaptive optimization.
Data Source
AI summary
Disclosed is a maintenance management device, including: a communicator that communicates with a device to be maintained; and a hardware processor that: regularly receives a regular report indicating deterioration/exhaustion information for a plurality of replacement parts, from the device to be maintained; specifies the replacement part for which the deterioration/exhaustion information is required before a next regular report is received and a timing of obtaining the deterioration/exhaustion information for the specified replacement part, in accordance with the received regular report; and requests a temporary report indicating the deterioration/exhaustion information for the specified replacement part, to the device to be maintained at the specified timing, and obtaining the temporary report.