Yarn Spindle Quality Control Using a Knowledge Graph

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In chemical fiber production, identifying and addressing quality issues in yarn spindles is challenging due to complex processes and multiple affecting factors, requiring significant manpower and time to adjust production parameters manually.

Innovation Solution

A yarn spindle quality control method and apparatus utilizing a knowledge graph to determine abnormal parameters and provide adjustment manners based on quality inspection results, enabling automated optimization of production processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual adjustment of production process is used to address quality issues, then product quality can be corrected, but significant manpower and time are required

Engineering Contradiction:
Improveproduct qualityVSAvoidtime to adjust production process
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The knowledge graph pre-stores adjustment manners for various abnormal parameters before quality issues occur. When quality problems are detected, the system can immediately retrieve pre-prepared solutions without requiring manual analysis or trial-and-error adjustments, thus reducing the time needed to correct product quality issues.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The knowledge graph acts as an intermediary between quality inspection results and production process adjustments. It stores structured relationships between abnormal parameters and their corresponding adjustment manners, enabling automated retrieval of correct adjustments without requiring manual expert intervention, thereby reducing both manpower and time requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If manual adjustment of production process is used to address quality issues, then product quality can be corrected, but significant manpower is required

Engineering Contradiction:
Improveproduct qualityVSAvoidmanpower required for adjustment
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system enables self-service quality control by automatically retrieving adjustment manners from the knowledge graph based on detected abnormal parameters. The production process can be adjusted without requiring manual expert intervention, as the system independently queries and applies the appropriate correction methods stored in the knowledge graph, thereby reducing manpower requirements.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The knowledge graph serves as an intermediary that automates the decision-making process between quality inspection and production adjustment. It contains pre-established knowledge about parameter relationships and adjustment strategies, allowing the system to automatically determine correct adjustments without requiring manual expert analysis, thus reducing the manpower needed for quality correction.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If complex production process monitoring is implemented to identify quality issues, then product quality can be maintained, but the complexity of the system increases

Engineering Contradiction:
Improveproduct qualityVSAvoidcomplexity of production process
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The knowledge graph acts as an intermediary layer that simplifies the complexity of production process monitoring. Instead of requiring complex real-time analysis of multiple interrelated parameters, the system stores pre-established relationships between parameters and their optimal settings in the knowledge graph. This allows quality maintenance through simple parameter queries rather than complex process analysis, reducing system complexity while maintaining product quality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12530024B2Yarn spindle quality control method based on knowledge graph, electronic device, and storage medium
Publication Date: 2026.01.20 ZHEJIANG HENGYI PETROCHEMICAL CO LTD
  • US12530024B2 patent drawing
  • US12530024B2 patent drawing
  • US12530024B2 patent drawing

AI summary

Provided is a yarn spindle quality control method based on a knowledge graph, an electronic device, and a storage medium. The method includes determining whether there is an abnormal parameter in a production parameter and/or a process parameter of a group of yarn spindles based on a quality inspection result, the production parameter and the process parameter of the group of yarn spindles; searching an adjustment manner corresponding to the production parameter and/or the process parameter from a knowledge graph for yarn spindle production and management, in a case where there is the abnormal parameter; and sending the adjustment manner corresponding to the production parameter and/or the process parameter to a related device of the group of yarn spindles.