Material Processing Control Using Real-Time Quality Prediction

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Solution Overview

Problem

Industrial processing often requires significant time and resources to adjust manufacturing conditions to achieve desired material qualities, leading to inefficiencies and waste, as current methods involve producing materials, testing them, and then adjusting conditions, which is time-consuming and inefficient.

Innovation Solution

A system that collects real-time data from sensors to determine current material qualities and optimize manufacturing conditions, allowing for immediate adjustments to achieve target qualities, reducing production time and waste by visualizing current and candidate qualities using statistical models and graphical representations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional production-test-adjust cycle is used, then material qualities can be verified, but production time is excessive and waste is generated

Engineering Contradiction:
Improvematerial qualityVSAvoidproduction time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs preliminary action by using statistical models to predict material qualities before actual production completes. The model estimates qualities based on current manufacturing conditions, allowing operators to adjust parameters in advance without waiting for physical testing, thus eliminating the time-consuming production-test-adjust cycle.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a virtual copy of the production process through statistical modeling. Instead of physically producing material to test quality, the system uses a computational model that replicates the production process and predicts outcomes, allowing quality verification and optimization without actual material consumption and time delay.

Inventive Principle:
Principle #26Copying

2Manufacturing precision

If traditional production-test-adjust cycle is used, then material qualities can be verified, but material and energy waste increase

Engineering Contradiction:
Improvematerial qualityVSAvoidmaterial waste
Core Design Contradiction:
Manufacturing precisionVSLoss of substance

Solution Approach 1:

The system performs preliminary quality assessment using statistical models before actual production runs complete. By predicting material qualities based on current manufacturing conditions and historical data, the system allows operators to optimize parameters in advance, preventing waste of materials and energy that would occur through trial-and-error physical testing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses computational modeling to create a virtual representation of the production process, replacing physical trial productions with simulated tests. This eliminates the need to actually produce and discard materials during the testing phase, significantly reducing material waste and energy consumption while still verifying quality requirements.

Inventive Principle:
Principle #26Copying

3Loss of time

If real-time quality determination is implemented, then production time is reduced, but system complexity increases

Engineering Contradiction:
Improveproduction timeVSAvoidsystem complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system replaces complex physical testing mechanisms with computational statistical models. Instead of using sophisticated sensors and physical test equipment to determine material qualities in real-time, the system uses software-based models that process manufacturing condition data to predict qualities, reducing hardware complexity while achieving real-time determination.

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

Solution Approach 2:

The system introduces statistical models as an intermediary between manufacturing conditions and quality determination. Rather than directly measuring material properties through complex testing equipment, the statistical model acts as a mediator that translates easily measurable manufacturing parameters into quality predictions, simplifying the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11681280B2Material processing optimization
Publication Date: 2023.06.20 ANDRITZ INC
  • US11681280B2 patent drawing
  • US11681280B2 patent drawing
  • US11681280B2 patent drawing

AI summary

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optimizing material processing. In one aspect, a method includes collecting, from a set of sensors, a set of current manufacturing conditions. Based on the set of current manufacturing conditions collected from the sensors, a set of current qualities of a material currently being processed by manufacturing equipment is determined. A baseline production measure for processing the material according to the set of current qualities is obtained. A candidate set of manufacturing conditions that provide an improved production measure relative to the baseline production measure is determined. A set of candidate qualities for the material produced under the candidate set of manufacturing conditions is determined. A visualization that presents both of the set of candidate qualities of the material and the set of current qualities of the material currently being processed is generated.