Electrode Welding Ignition Simulator with Motion Deviation Feedback

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Solution Overview

Problem

Existing systems for simulating electrode welding processes inadequately replicate the ignition process, leading to unsatisfactory learning outcomes, as they fail to provide adequate attention or training for this critical aspect of the welding process.

Innovation Solution

A method and device that simulate the electrode welding process by comparing actual motion parameters to stored ideal parameters during the ignition process, using sensors to detect deviations and provide visual, audible, or mechanical feedback, allowing for the learning of the ignition process under virtual conditions without consuming electrodes or workpieces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If existing simulation systems are used for electrode welding training, then the training can be performed without consuming electrodes and workpieces, but the ignition process is not adequately simulated leading to unsatisfactory learning outcomes

Engineering Contradiction:
Improveconsumption of electrodes and workpiecesVSAvoidlearning effect
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The patent creates a virtual copy of the ignition process by detecting the actual motion of the electrode holder simulator and comparing it to stored ideal motion parameters. This virtual replication allows trainees to practice ignition techniques without consuming physical electrodes while receiving accurate feedback on their performance, thereby maintaining learning effectiveness without material consumption.

Inventive Principle:
Principle #26Copying

2Reliability

If the ignition process is adequately simulated by comparing actual motion to ideal motion parameters, then the learning effect is improved, but the device complexity increases due to additional sensors and control systems

Engineering Contradiction:
Improvelearning effectVSAvoidsimulation system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control device serves multiple functions: it detects the actual motion of the electrode holder simulator, retrieves stored ideal motion parameters, compares the actual and ideal parameters, and provides feedback to the trainee. By consolidating these functions into a single multi-functional control system, the patent reduces overall device complexity while maintaining adequate simulation of the ignition process.

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

3Manufacturing precision

If multiple parameters are monitored during the ignition process to ensure accurate evaluation, then the manufacturing precision of the training system is improved, but the ease of operation decreases due to the complexity of setting and adjusting parameters

Engineering Contradiction:
Improveevaluation accuracyVSAvoidparameter setting complexity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system automatically detects the actual motion parameters of the electrode holder simulator and retrieves the corresponding ideal parameters from storage without requiring manual configuration. The control device performs the comparison and evaluation autonomously, eliminating the need for operators to manually set and adjust multiple parameters, thus maintaining high evaluation accuracy while simplifying operation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9786198B2Method and device for simulating an electrode welding process
Publication Date: 2017.10.10 FRONIUS INT GMBH
  • US9786198B2 patent drawing
  • US9786198B2 patent drawing
  • US9786198B2 patent drawing

AI summary

The invention relates to a method and a device (1) for simulating an electrode welding process having an electrode holder simulator (2) and a simulated electrode (3) arranged thereon, a simulated workpiece (4), an input device (6), an output device (7) and a control device (10). For the ideal training of an electrode welding process under conditions as real as possible, the control device (10) is connected to a memory (11) for storing parameters (Pi) of an ideal motion of the electrode holder simulator (2) during an ignition process and is designed for detecting the parameters (Pr) during an actual motion of the electrode holder simulator (2) and comparing them to the stored parameters (Pi) of the ideal motion of the electrode holder simulator during an ignition process and displaying the deviations between the parameters (Pr) of the actual motion and the parameters (Pi) of the ideal motion in the output device (7).