Tumbler Screening Machine Movement Pattern Capture

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Solution Overview

Problem

Existing methods for recording movement patterns of tumbling screening machines are cumbersome, require manual operation, and lack reproducibility, making them unsuitable for modern electronic processing or remote monitoring.

Innovation Solution

A method involving an optical mark applied to the machine, recorded using a digital camera or smartphone, which simplifies the process, automates data collection, and allows for computational evaluation of movement curves, enabling determination of optimal setting parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a mechanical stylus device is used to record the movement pattern, then the ellipse can be recorded on paper, but the method requires manual operation and lacks reproducibility

Engineering Contradiction:
Improvesimplicity of recording deviceVSAvoidreproducibility of measurement
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent replaces the mechanical stylus mounting system with a magnetic field-based measurement system. A magnet is attached to the moving part of the screening machine, and its position is detected by a magnetic sensor (such as a Hall effect sensor) mounted on the stationary part. This substitution eliminates the mechanical complexity and instability of the stylus system while enabling automated, reproducible digital recording of the movement pattern.

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

Solution Approach 2:

The patent creates a digital copy of the mechanical movement pattern by detecting the magnet's position through the magnetic sensor. Instead of physically tracing the ellipse on paper, the system captures the movement data as electrical signals that can be processed, stored, and analyzed computationally, enabling reproducible and transferable measurement results.

Inventive Principle:
Principle #26Copying

2Measurement precision

If manual measurement of ellipse parameters is performed, then adjustment parameters can be determined, but the process is time-consuming and prone to errors

Engineering Contradiction:
Improveaccuracy of parameter determinationVSAvoidtime for parameter measurement
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces manual measurement of ellipse parameters with automated computational analysis. The magnetic sensor continuously records the magnet's position, generating digital data that is processed by a computer to automatically calculate the ellipse parameters (major axis, minor axis, orientation, eccentricity). This eliminates manual measurement errors and significantly reduces the time required to determine adjustment parameters.

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

Solution Approach 2:

The system provides feedback by automatically processing the recorded movement data and computing the ellipse parameters. The computer analyzes the positional data from the magnetic sensor, fits an ellipse to the data points, and outputs the calculated parameters, enabling rapid and accurate determination of machine adjustment settings without manual intervention.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If the conventional recording method is used, then the ellipse can be captured, but automated electronic processing and remote monitoring are not possible

Engineering Contradiction:
Improvecompatibility with electronic processingVSAvoidcomplexity of measurement system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces the paper-based mechanical recording system with an electronic measurement and processing system. The magnetic sensor generates electrical signals that are directly compatible with computer interfaces, enabling automated electronic processing, data storage, and transmission. This allows integration with modern control systems and remote monitoring capabilities while maintaining relatively simple device architecture.

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

Solution Approach 2:

The patent creates a universal measurement system that can be integrated with various electronic processing platforms. The digital data output from the magnetic sensor and computer can be processed, stored, transmitted, and analyzed using standard computational tools, enabling compatibility with different control systems and facilitating remote monitoring and data sharing across multiple devices and locations.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach simplifies the recording of movement curves, improves parameter determination, and enables computational processing, allowing for remote evaluation and adjustment of tumbling screening machines, enhancing operational efficiency and reproducibility.

Implementation Method 1

An optical marker is applied to the machine and is recorded with a digital camera or smartphone

Methodology Applied
Scientific EffectOptical detection: Reflection

Data Source

PatentEP3525941B1Device and method for capturing movement patterns of tumbler screening machines
Publication Date: 2022.11.23 ALLGAIER WERKE GMBH
  • EP3525941B1 patent drawingFigure 1
  • EP3525941B1 patent drawingFigure 2

AI summary

The invention relates to a method for capturing movement patterns (210) of tumbler screening machine (410), wherein the method comprises applying an active or passive optical marking (500, 510) to a tumbler screening machine (410), capturing images of the optical marking (500, 510) during operation of the tumbler screening machine (410), creating image data for a movement curve (200) and internally or externally evaluating the captured image data, and determining machine parameters and diagnosis data. The invention also relates to a device to capturing movement patterns (210) of tumbler screening machines (410).