Assembly Line Modeling for Predictive Cell Configuration

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Solution Overview

Problem

Modern manufacturing assembly lines with complex configurations and interdependent processes face challenges in monitoring operations, making adjustments, and identifying critical faults without affecting overall production, due to their complexity and reliance on expert intuition rather than data-driven methods.

Innovation Solution

The development of systems and methods that use predictive models, trained with data from manufacturing assembly lines, to predict production levels, optimize configurations, and assess faults, utilizing machine learning to identify critical associations and prioritize issues based on statistical significance and impact on production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If expert intuition and manual monitoring are used to manage assembly line operations, then operational flexibility can be maintained, but monitoring precision and fault detection accuracy deteriorate due to system complexity

Engineering Contradiction:
Improvefault detection accuracyVSAvoidassembly line complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces a predictive model as an intermediary between the complex assembly line system and human operators. This model processes cell data from multiple cells and line production data to identify critical production associations, effectively mediating the complexity by translating it into actionable insights without requiring direct human analysis of the complex system

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual expert intuition and mechanical monitoring methods with a data-driven predictive model using machine learning. The model automatically analyzes production data and identifies critical associations, substituting human cognitive processes with automated computational analysis to improve detection accuracy

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

2Productivity

If adjustments and repairs are made to highly configurable machines, then machine performance can be optimized, but production level deteriorates due to assembly line interdependence

Engineering Contradiction:
Improveproduction levelVSAvoidoperation adjustment ease
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent uses the predictive model to perform preliminary analysis of production data before adjustments are made. By identifying critical production associations in advance, the system can predict the impact of potential adjustments or repairs, allowing operators to plan changes that minimize disruption to overall production

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a feedback mechanism where the predictive model continuously analyzes cell data and line production data, providing real-time insights on how adjustments to individual cells affect overall production. This feedback loop enables operators to make informed decisions that optimize machine performance while maintaining production levels

Inventive Principle:
Principle #23Feedback

3Measurement precision

If all cell data from all cells is used to predict production level, then prediction accuracy can be improved, but data processing complexity and time increase

Engineering Contradiction:
Improveproduction level prediction accuracyVSAvoiddata processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent extracts only the critical production associations from the vast amount of cell data using the predictive model. Instead of processing all cell data equally, the model identifies and extracts the specific data points and associations that have the most significant impact on production level, reducing processing complexity while maintaining prediction accuracy

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent segments the data processing task by first analyzing individual cell data to identify production associations, then evaluating these associations to determine criticality. This segmentation allows the system to process data in manageable stages rather than attempting to analyze all data simultaneously, reducing overall processing time

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11514344B2Systems and methods for modeling a manufacturing assembly line
Publication Date: 2022.11.29 ATS CORPORATION
  • US11514344B2 patent drawing
  • US11514344B2 patent drawing
  • US11514344B2 patent drawing

AI summary

Various systems and methods for modeling a manufacturing assembly line are disclosed herein. Some embodiments relate to operating a processor to receive cell data, extract feature data from the cell data, determine a plurality of cell configurations, determine an efficiency score by applying the feature data to a predictive model generated for predicting a production level of the manufacturing assembly line, determine at least one target cell configuration from the cell configurations based on the efficiency score, and apply the at least one target cell configuration to at least one cell by implementing each target cell configuration to a corresponding cell.