Battery Manufacturing Simulation for Operator Training and Defect Feedback

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Solution Overview

Problem

There is a need for effective operator training in the manufacturing process of cylindrical batteries, particularly in scenarios where skilled operators are lacking or language barriers exist, and rapid structural developments require updated training simulations.

Innovation Solution

A simulation system with an interface panel, main simulation device, and display that recreates battery manufacturing processes, allowing operators to interactively learn through process guide, equipment operation, quality inspection, and process condition adjustment, while evaluating assembly quality and providing defect rate calculations and additional training for representative cases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a simulation system is introduced to train operators in battery manufacturing processes, then operator training effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improveoperator training effectivenessVSAvoidsimulation system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a virtual simulation system that replicates the entire battery manufacturing process environment, equipment, and operations. This virtual copy allows operators to train in a safe, controlled setting without affecting actual production, thereby improving training effectiveness while containing complexity within the simulation boundary rather than requiring multiple physical training systems

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The simulation system serves multiple functions: it trains operators on normal manufacturing processes, demonstrates defect scenarios, evaluates operator performance, and adapts to different battery types and processes. This multi-functionality consolidates what would otherwise require separate training systems into one unified platform, improving effectiveness while managing complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Manufacturing precision

If detailed interaction and evaluation functions are added to the simulation system, then training quality is improved, but device complexity increases

Engineering Contradiction:
Improvetraining qualityVSAvoidsimulation system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The simulation system continuously monitors operator actions, compares them against correct procedures, and provides immediate feedback on performance. It evaluates assembly quality, identifies defects, and guides operators through corrective actions. This automated feedback loop enhances training quality by providing real-time guidance while reducing the need for complex manual evaluation systems

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system pre-configures multiple defect scenarios, evaluation criteria, and guidance protocols before training sessions begin. By preparing these evaluation frameworks in advance, the system can deliver high-quality, detailed training and assessment without requiring complex real-time decision-making infrastructure during actual training operations

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP4726699A1Simulation system, operation method of simulation system, and simulation management system
Publication Date: 2026.04.15 LG ENERGY SOLUTION LTD
  • EP4726699A1 patent drawingFigure 1~2
  • EP4726699A1 patent drawingFigure 3
  • EP4726699A1 patent drawingFigure 4

AI summary

According to some embodiments disclosed in the present document, a simulation system includes an interface panel configured to receive a manipulation input from an operator, a main simulation device configured to load training content for simulating a battery manufacturing process on the basis of the operation input and provide the training content to the operator through interaction with the operator, and a display configured to display a detailed image of the battery manufacturing process on the basis of characteristics of the training content.