Vehicle Part Degradation Estimation From Movement and Use History

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Solution Overview

Problem

Existing systems face challenges in efficiently mediating transactions for used vehicle parts, as buyers struggle to accurately assess the condition and value of parts before purchase, leading to difficulties in finding suitable parts at desired prices and times.

Innovation Solution

The transaction mediation system utilizes movement history and use history data to estimate the degradation degree of vehicle parts, predict their saleable prices, and facilitate the extraction of parts matching specific conditions, thereby streamlining the transaction process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If buyers manually assess part condition without systematic data analysis, then assessment time is reduced, but measurement precision and reliability of degradation assessment deteriorates

Engineering Contradiction:
Improvedegradation assessment accuracyVSAvoidtime for part assessment
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary data collection and degradation assessment before the transaction occurs. Movement history and use history data are gathered in advance, and the degradation degree is calculated beforehand using the predetermined formula, so that buyers receive ready-made assessment results without needing to conduct time-consuming manual inspections.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The transaction mediation system acts as an intermediary between buyers and sellers, providing objective degradation assessments based on factual data from movement history and use history. This intermediary function eliminates the need for buyers to manually assess parts, as the system provides reliable assessment results automatically.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If comprehensive movement history and use history data are collected and analyzed, then degradation assessment accuracy improves, but device complexity and data processing requirements increase

Engineering Contradiction:
Improvedegradation assessment accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system uses data that is already generated and stored by the vehicles' own systems (movement history from navigation systems, use history from control units). This self-service approach allows the system to collect comprehensive data without requiring additional sensors or complex data gathering mechanisms, thereby maintaining system simplicity while achieving accurate assessments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system transforms raw historical data (movement records, usage logs) into meaningful degradation parameters through standardized calculations. By changing the form of data from raw logs to structured degradation degrees using predetermined formulas, the system simplifies the complexity of analyzing comprehensive historical data while maintaining assessment accuracy.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If the system provides detailed degradation assessments and price predictions, then buyer confidence and transaction effectiveness improve, but information processing requirements and computational load increase

Engineering Contradiction:
Improvetransaction effectivenessVSAvoidcomputational energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system calculates degradation degrees for all parts using standardized formulas, which may be more computation than strictly necessary for each individual part. However, this excessive calculation ensures that buyers receive comprehensive assessment information for all parts, increasing transaction effectiveness and buyer confidence without requiring complex selective analysis.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12283141B2Information processing apparatus and method for estimating a degradation degree based on obtained history information
Publication Date: 2025.04.22 HONDA MOTOR CO LTD
  • US12283141B2 patent drawing
  • US12283141B2 patent drawing
  • US12283141B2 patent drawing

AI summary

An information processing apparatus includes a history obtaining unit configured to obtain at least one of movement history information indicating a movement history of each of one or more movable objects and use history information indicating a use history of each of one or more parts installed in any of the one or more movable objects, and a degradation estimation unit configured to estimate a degradation degree of each of the one or more parts based on at least one of the movement history indicated by the movement history information obtained by the history obtaining unit and the use history indicated by the use history information obtained by the history obtaining unit.