Vehicle Repair Material Prediction System

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Solution Overview

Problem

Vehicle repair facilities face challenges in accurately tracking and predicting the materials needed for repairs, leading to potential safety issues and cost estimation inaccuracies due to the use of incorrect or unknown materials.

Innovation Solution

A vehicle repair management system that utilizes current and historical repair data, along with existing specifications, to predict the materials and quantities required for a repair, incorporating machine learning models to customize predictions based on facility location, vehicle age, and other factors, and verifies if repairs were performed according to the predicted plan.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional manual tracking methods are used for repair materials, then implementation simplicity is maintained, but measurement precision and reliability of material tracking deteriorate

Engineering Contradiction:
Improvematerial tracking accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical tracking methods with an automated computer vision system using cameras and machine learning algorithms to detect and track materials, achieving precise automatic identification and classification of repair materials without manual intervention

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service material tracking where the computer vision system automatically detects, identifies, and records materials without requiring human operators to manually input data, allowing the system to serve itself in monitoring material usage

Inventive Principle:
Principle #25Self-service

2Loss of information

If material usage is not predicted before repair, then repair process flexibility is maintained, but loss of information regarding material costs and quantities increases

Engineering Contradiction:
Improvematerial cost estimation accuracyVSAvoidrepair process flexibility
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary action by predicting the types and quantities of materials needed before the repair process begins, using computer vision to scan the repair area and machine learning models to forecast material requirements, enabling advance cost estimation and inventory preparation

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous feedback by comparing predicted material usage with actual material consumption detected by the computer vision system during repair, allowing real-time adjustments and accurate tracking of material usage deviations

Inventive Principle:
Principle #23Feedback

3Reliability

If correct materials are not verified during repair, then repair process speed is maintained, but reliability of repair quality and safety deteriorates

Engineering Contradiction:
Improverepair quality assuranceVSAvoidrepair process efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system continuously monitors material usage during repair and provides real-time feedback by comparing actual materials used against the predicted material list, automatically alerting workers when deviations occur to ensure correct materials are used without slowing down the repair process

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual verification processes with automated computer vision monitoring that continuously tracks material usage and compares it with predicted requirements, providing automatic verification of material correctness without requiring additional manual inspection steps

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20210201274A1Vehicle repair material prediction and verification system
Publication Date: 2021.07.01 3M INNOVATIVE PROPERTIES CO
  • US20210201274A1 patent drawing
  • US20210201274A1 patent drawing
  • US20210201274A1 patent drawing

AI summary

A method includes determining, based on current repair data and at least one of historical repair data or existing repair specifications, a predicted material to be used during a vehicle repair, the vehicle repair including replacing or repairing a part of a vehicle. The material includes at least one of an adhesive, an abrasive, a tape, a paint, a coating, or a tool. The method also includes outputting data indicating the predicted material in a predicted material repair plan.