Vehicle Part Management System with Predictive Failure Analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current part management systems lack efficient methods for predicting and preparing for part failures in vehicles, leading to extended downtime and unnecessary material wastage due to inadequate inventory management and delayed order placement.

Innovation Solution

A part management system that integrates a failure symptom determination apparatus using machine learning to identify failing parts, a part management apparatus to identify required materials, and a material management apparatus to predict and order necessary materials, allowing for proactive replacement and reducing material wastage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If part management systems wait for actual failure before ordering replacement parts, then material wastage is reduced, but vehicle downtime increases

Engineering Contradiction:
Improvevehicle downtimeVSAvoidmaterial wastage
Core Design Contradiction:
Loss of timeVSLoss of substance

Solution Approach 1:

The system performs preliminary actions by using machine learning to predict part failures before they actually occur. When a part is predicted to fail, the system automatically places orders for replacement parts and necessary materials in advance, ensuring availability before the failure happens. This resolves the contradiction by acting early based on predictions rather than waiting for actual failure.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous feedback loops where sensor data from vehicles is constantly monitored, analyzed by machine learning models, and used to update predictions. The feedback mechanism tracks actual failures versus predictions, refines the models, and adjusts inventory ordering decisions dynamically, balancing the need for timely part availability with material wastage prevention.

Inventive Principle:
Principle #23Feedback

2Loss of time

If materials are ordered in advance based on predicted failures, then vehicle downtime is reduced, but inventory accuracy decreases

Engineering Contradiction:
ImprovedowntimeVSAvoidinventory accuracy
Core Design Contradiction:
Loss of timeVSMeasurement precision

Solution Approach 1:

The system applies partial ordering by calculating precise material requirements based on specific predicted failures rather than ordering complete sets or excessive inventory. The machine learning model identifies exactly which parts are likely to fail and orders only the necessary materials for those specific cases, avoiding both over-ordering and under-ordering, thus maintaining inventory accuracy while reducing downtime.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system dynamically changes ordering parameters based on real-time data, vehicle usage patterns, and prediction confidence levels. When prediction confidence is high, more aggressive advance ordering is applied; when confidence is lower, ordering is more conservative. This adaptive parameter adjustment maintains inventory accuracy while still achieving downtime reduction benefits.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If machine learning prediction systems are implemented, then material ordering timing improves, but system complexity increases

Engineering Contradiction:
Improvematerial ordering efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system introduces an intermediary layer of machine learning models that act as mediators between raw sensor data and inventory management decisions. These models process complex sensor data, vehicle operational data, and historical failure data to generate simplified predictions and recommendations, reducing the complexity burden on the inventory management system while improving ordering efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The prediction system is segmented into modular components: data collection modules, preprocessing modules, machine learning model modules, and integration modules. Each segment handles specific tasks independently, making the overall complex system more manageable, maintainable, and scalable while improving material ordering efficiency through specialized functionality in each segment.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12045775B2Part management apparatus, part management system, part management method, and computer readable recording medium
Publication Date: 2024.07.23 HONDA MOTOR CO LTD
  • US12045775B2 patent drawing
  • US12045775B2 patent drawing
  • US12045775B2 patent drawing

AI summary

A part management apparatus may include an acquisition unit configured to acquire part information indicating a part having a symptom of a failure among a plurality of parts configuring a drive mechanism mounted to a vehicle. The part management apparatus may include an identification unit configured to refer to a storage unit that is configured to store a material configuring each of the plurality of parts to identify a material of the part indicated by the part information. The part management apparatus may include a notification unit configured to notify a material management apparatus configured to manage an inventory of a material of a part, of information related to the material of the part.