Production Plan Display System for Shaped Articles

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Solution Overview

Problem

Existing production plan systems for shaped articles are prone to delays due to sudden changes in customer delivery dates, equipment malfunctions, and order quantity changes, as they do not effectively prioritize production plans based on real-time equipment availability and production status.

Innovation Solution

A production plan display system that ranks production plans for shaped articles based on priority, considering production deadlines, stock levels, and production status, including operation status and defect rates, to facilitate timely adjustments and prevent delays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If production plans are changed frequently to respond to sudden changes in delivery dates, order quantities, or equipment malfunctions, then adaptability improves, but production delays may occur due to lack of effective prioritization

Engineering Contradiction:
Improveadaptability to sudden changesVSAvoidproduction deadline compliance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system dynamically adjusts production plan priorities based on real-time changes in delivery dates, order quantities, and equipment status. The priority ranking is not static but continuously updated to reflect current production conditions, enabling the system to adapt to sudden changes while maintaining reliable deadline compliance through intelligent prioritization.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms that monitor production status, equipment availability, and delivery requirements in real-time. This feedback is used to automatically recalculate and reprioritize production plans, ensuring that the most critical items are produced first while maintaining overall schedule reliability despite frequent changes.

Inventive Principle:
Principle #23Feedback

2Productivity

If production plans are based only on equipment availability without considering stock and production status, then device utilization improves, but production delays occur due to insufficient prioritization

Engineering Contradiction:
Improveequipment utilizationVSAvoidproduction delay
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system changes the parameters used for production planning from simple equipment availability to a multi-parameter priority ranking system that includes delivery dates, order quantities, stock levels, and production status. This comprehensive parameter set enables better prioritization that prevents production delays while maintaining high equipment utilization.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system performs preliminary prioritization calculations based on multiple factors before production begins. By pre-ranking production items according to their urgency and importance, the system ensures that equipment is always working on the most critical items first, preventing delays while maximizing productivity.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If detailed information on production status and stock is displayed, then decision-making accuracy improves, but system complexity increases

Engineering Contradiction:
Improveproduction information accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments the complex production information into distinct, manageable components: delivery date information, order quantity information, stock information, and production status information. Each segment is displayed separately but contributes to the overall priority ranking, maintaining measurement precision while reducing perceived system complexity through organized presentation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20230289689A1Production plan display system for shaped article
Publication Date: 2023.09.14 SEIKO EPSON CORP
  • US20230289689A1 patent drawing
  • US20230289689A1 patent drawing
  • US20230289689A1 patent drawing

AI summary

A production plan display system for a shaped article includes a display unit configured to display a screen showing production plans for shaped articles of a plurality of types. On the screen, information on the shaped articles of each type is displayed in accordance with priority rankings for changing the production plans. The priority rankings are determined in accordance with information on a production deadline of the shaped articles of each type, information on a stock of the shaped articles of each type, and information on a production status of the shaped articles of each type.