Machine Learning Grinding Control for Variable Material Quality

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Solution Overview

Problem

Conventional grinding apparatuses face inefficiencies due to reactive operational adjustments that fail to proactively adapt to the dynamic variability in raw material characteristics, leading to fluctuations in output material quality and operational efficiency.

Innovation Solution

A system that incorporates machine learning and advanced data analytics to sense material characteristics in real-time, adjusting operational settings to optimize the grinding process, utilizing a control apparatus with sensors, actuators, and a processing device to apply analytical structures for predictive adjustments and data sharing among systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional reactive operational adjustments are used, then the system structure remains simple, but output material quality fluctuates and operational efficiency decreases

Engineering Contradiction:
Improveoutput material qualityVSAvoidoperational efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The machine learning model predicts material characteristics and optimal operational settings before the actual grinding process occurs. This preliminary prediction allows the system to proactively adjust settings rather than reactively responding to quality variations, thereby maintaining consistent output quality and operational efficiency.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements a closed-loop feedback mechanism where sensor data from the grinding process is continuously fed back to the machine learning model. The model learns from this feedback to improve its predictions of material characteristics and operational settings, enabling progressive improvement in both quality and efficiency over time.

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If machine learning and advanced data analytics are incorporated, then proactive optimization of output quality and operational efficiency is achieved, but device complexity increases

Engineering Contradiction:
Improveoutput material qualityVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The control apparatus serves multiple functions: it collects sensor data, processes material characteristics, runs machine learning predictions, and adjusts operational settings. By consolidating these functions into a single multi-functional control system, the patent reduces overall system complexity compared to having separate dedicated systems for each function.

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

Solution Approach 2:

The machine learning model continuously learns and improves from the data it collects, enabling the system to self-optimize without requiring external intervention or complex manual tuning. This self-learning capability reduces the need for complex external control mechanisms and expert intervention.

Inventive Principle:
Principle #25Self-service

3Productivity

If real-time sensing and predictive adjustments are implemented, then operational efficiency improves, but measurement and detection difficulty increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidmaterial characteristic detection
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The machine learning model acts as an intermediary between the raw sensor data and the operational adjustments. Instead of directly processing complex material characteristic data to determine settings, the model translates sensor readings into predictive insights about material properties and optimal parameters, simplifying the detection and measurement process.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20220297135A1System for grinding material incorporating machine learning
Publication Date: 2022.09.22 PEARSON INC
  • US20220297135A1 patent drawing
  • US20220297135A1 patent drawing
  • US20220297135A1 patent drawing

AI summary

A system may comprise a grinding apparatus configured to receive material and produce the output material, and a control apparatus configured to control operation of elements of the system. The control apparatus may include an operational interface assembly configured to provide an operational interface for the system, a sensor assembly configured to sense operational characteristics of elements of the system, an actuating assembly configured to operate elements of the system, and a processing device configured to receive input from the operational interface assembly and the sensor apparatus assembly and send output to the actuating assembly. The processing device may be configured to apply an analytical structure to input received by the processing device and to generate output to affect operation of the elements of the system.