ML Weld Pattern Tracking for Automatic Part Identification

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Solution Overview

Problem

Conventional weld monitoring systems struggle to automatically identify and track parts assembled via welds in real time, requiring extensive manual setup and being unable to identify parts created prior to setup.

Innovation Solution

The system uses machine learning techniques to analyze data from welding operations, identifying types of parts and their characteristics by analyzing feature characteristics of welds, and constructing models to predict part types and quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If conventional weld monitoring systems are used to track parts, then weld data can be collected, but automatic part identification is not achieved and extensive manual setup is required

Engineering Contradiction:
Improveautomatic part identificationVSAvoidmanual setup complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system performs automatic part identification through machine learning algorithms that autonomously analyze weld data patterns. The system self-configures by learning from historical weld data without requiring manual programming or expert setup, enabling the welding system to automatically identify and track parts based on weld characteristics

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system transforms weld monitoring from traditional fixed-parameter monitoring to dynamic machine learning-based parameter analysis. By changing from static thresholds to adaptive learned parameters, the system achieves automatic part identification while reducing setup complexity through automated model training

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional part tracking systems are used, then part identification is possible, but they cannot identify parts created prior to setup

Engineering Contradiction:
Improvepart identification accuracyVSAvoidtime to configure system
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary learning by training machine learning models on historical weld data before actual part tracking begins. This preliminary action enables the system to immediately identify parts upon setup without requiring time-consuming manual configuration for each part type

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates digital models (copies) of parts through machine learning by analyzing and replicating weld patterns from historical data. These learned models serve as templates for identifying similar parts, enabling rapid identification without manual setup time

Inventive Principle:
Principle #26Copying

3Productivity

If manual identification of parts is performed, then part tracking is possible, but it is complicated, cumbersome, and time consuming

Engineering Contradiction:
Improvepart tracking efficiencyVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system replaces manual mechanical identification processes with automated electronic machine learning analysis. Instead of operators manually examining and identifying parts, the system uses algorithms to automatically analyze weld data patterns and identify parts, dramatically improving efficiency and simplicity

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

Data Source

PatentUS12246399B2Systems and methods for part tracking using machine learning techniques
Publication Date: 2025.03.11 ILLINOIS TOOL WORKS INC
  • US12246399B2 patent drawing
  • US12246399B2 patent drawing
  • US12246399B2 patent drawing

AI summary

Systems and methods for part tracking using machine learning techniques are described. In some examples a part tracking system analyzes feature characteristics related to one or more welds to identify, determine characteristics of, and/or label one or more parts repeatedly assembled by the welds. Identifying parts assembled from the welds may make it possible to do part based analytics (e.g., related to part quality, cost, production efficiency, etc.), as opposed to just weld based analytics, on past welding data. Additionally, identifying a part assembled from several welds results in an ordering of those several welds used to create the part, which can make it easier to compare/contrast similar welds across parts. Further, determining the characteristics of the parts can assist in configuring certain part tracking systems, thereby reducing the expertise, time, and personnel required.