Yarn Feeder Operating Data Management for Predictive Maintenance

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Solution Overview

Problem

Existing textile apparatuses lack methods for efficiently managing operating data to enhance performance, maintain low costs, and ensure easy application of yarn feeder management systems.

Innovation Solution

Implementing a method where gateways periodically read operating data from yarn feeders, send them to a server for logging and analysis, and utilize algorithms for maintenance, predictive, and diagnostic analyses to optimize yarn feeding processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If operating data is collected and analyzed using advanced algorithms for maintenance and predictive analyses, then the reliability and productivity of the textile apparatus are improved, but the device complexity and costs increase

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a server as an intermediary component that receives operating data from multiple yarn feeders via gateways and performs centralized analysis using algorithms for maintenance and predictive analyses. This mediator approach allows advanced data processing without adding complexity to each individual yarn feeder, thus improving reliability while controlling device complexity at the system level.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If a centralized server with advanced algorithms is implemented for data analysis, then diagnostic capabilities and productivity are enhanced, but the costs and device complexity increase

Engineering Contradiction:
ImproveproductivityVSAvoidcosts
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The system implements self-service capabilities where the centralized server automatically performs maintenance analyses, predictive analyses, and diagnostic analyses on operating data without requiring external intervention. This automation improves productivity by enabling proactive maintenance and fault detection, while the standardized algorithmic approach helps control costs compared to manual analysis methods.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If multiple yarn feeders are connected to a field bus and local network for remote monitoring, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a universal communication architecture where gateways in each yarn feeder serve multiple functions: collecting operating data, transmitting it via field bus to the local network, and enabling both remote monitoring and advanced data analysis. This multi-functional approach improves ease of operation by providing centralized access to all feeders while managing device complexity through standardized communication protocols and shared infrastructure.

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

Data Source

PatentEP4202097B1Method for managing operating data in a textile apparatus provided with a plurality of yarn feeders
Publication Date: 2025.08.13 L G L ELECTRONICS SPA
  • EP4202097B1 patent drawingFigure 1

AI summary

A for managing operating data in a textile apparatus is provided with a textile machine (KM' and KM") fed by a plurality of yarn feeders (A1', A2', ..., An' and A1", A2", ..., An", B1', B2', ..., Bn' and B1", B2", ..., Bn") connected, in order to exchange operating data, to a field bus (FB', FB") which is connected to a local network (FN) by means of a gateway (GW', GW"). The gateway (GW', GW") is programmed to read periodically from the yarn feeders (A1', A2', ..., An', B1', B2', ..., Bn' and A1", A2", ..., An", B1", B2", ..., Bn") operating data related to process parameters and send them to a server (SS) which is programmed to organize and log the operating data in a database (DB) for subsequent maintenance and/or predictive and/or diagnostic analyses.