Multi-Station Manufacturing Control for Irrecoverable Failure Detection

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Solution Overview

Problem

Manufacturing processes often face challenges in consistently meeting design specifications due to the need for constant monitoring and adjustment, with existing systems struggling to detect irrecoverable failures and adjust processing parameters dynamically to achieve desired quality metrics.

Innovation Solution

A manufacturing system comprising monitoring and control modules that use artificial intelligence techniques, such as reinforcement learning and machine learning, to monitor each step of the process, detect irrecoverable failures, and adjust control logic for subsequent stations to ensure final quality metrics are within acceptable ranges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If constant monitoring and adjustment are implemented to meet design specifications, then manufacturing precision is improved, but device complexity increases

Engineering Contradiction:
Improvequality metricVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system implements continuous feedback loops where monitoring platforms collect data from manufacturing stations, control modules analyze the data to detect deviations, and adjustments are automatically made to processing parameters. This closed-loop feedback mechanism enables precise quality control while automating the complexity management.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control module autonomously detects irrecoverable failures and self-adjusts processing parameters without human intervention. The system serves itself by automatically identifying quality deviations and implementing corrective actions, reducing the need for external monitoring and manual adjustments.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If dynamic adjustment of processing parameters is implemented, then manufacturing precision is improved, but loss of time increases

Engineering Contradiction:
Improvefinal quality metricVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs preliminary detection of quality deviations and failure identification before they propagate through the manufacturing process. By detecting issues early at individual stations, the system can make targeted adjustments without requiring rework of entire production batches, saving time while maintaining precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The manufacturing process is segmented into discrete stations with independent monitoring and control. This allows localized adjustments at specific stations without halting the entire production line, enabling precise quality control while maintaining continuous flow and minimizing time loss.

Inventive Principle:
Principle #1Segmentation

3Reliability

If detection of irrecoverable failures is implemented, then reliability is improved, but measurement precision requirements increase

Engineering Contradiction:
Improvefailure detection accuracyVSAvoidquality metric measurement
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The system dynamically adapts measurement precision requirements based on the detected state of the manufacturing process. When irrecoverable failures are detected, the system intensifies monitoring at affected stations, while maintaining normal monitoring levels at unaffected stations, optimizing the balance between reliability and measurement resource allocation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20210138735A1Systems, Methods, and Media for Manufacturing Processes
Publication Date: 2021.05.13 NANOTRONICS IMAGING INC
  • US20210138735A1 patent drawing
  • US20210138735A1 patent drawing
  • US20210138735A1 patent drawing

AI summary

A manufacturing system is disclosed herein. The manufacturing system may include one or more station, a monitoring platform, and a control module. Each station is configured to perform at least one step in a multi-step manufacturing process for a component. The monitoring platform is configured to monitor progression of the component throughout the multi-step manufacturing process. The control module is configured to dynamically adjust processing parameters of each step of the multi-step manufacturing process to achieve a desired final quality metric for the component.