Production Line Display for Stock Visibility

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Solution Overview

Problem

Existing production management systems struggle to provide an intuitive understanding of the production status across multiple interacting production equipment in a production line, as they primarily display individual equipment statuses without showing how they interact.

Innovation Solution

A production management device and method that acquires and displays production information from multiple equipment in order, showing equipment information, stock levels, and warning statuses in a structured format, allowing operators to visualize the production line's status intuitively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If production information from multiple equipment is displayed individually, then detailed equipment status is provided, but overall production status becomes difficult to grasp intuitively

Engineering Contradiction:
Improveproduction status informationVSAvoidintuitive understanding
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The display is segmented into multiple equipment information sections, each showing status of individual production equipment. This allows detailed equipment status to be presented separately while maintaining overall system visibility through the structured arrangement of segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a temporal dimension to the display by showing production order sequences and stock levels across different equipment stages. This transforms the display from a simple spatial arrangement to a multi-dimensional view that includes production flow, timing, and inventory status, enabling intuitive grasping of overall production status.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If detailed equipment information is displayed for each production equipment, then comprehensive monitoring is achieved, but display complexity and information overload increase

Engineering Contradiction:
Improvemonitoring accuracyVSAvoiddisplay structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The information display is divided into standardized equipment information sections, each containing relevant status indicators. This segmentation allows comprehensive monitoring data to be organized into manageable, consistent units that reduce visual complexity while maintaining complete information coverage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each equipment information section displays locally relevant quality metrics and status indicators specific to that equipment's function and production stage. This allows detailed monitoring where needed while avoiding uniform display of all possible parameters across all equipment, reducing overall display complexity.

Inventive Principle:
Principle #3Local quality

3Productivity

If production status is displayed without considering production order, then simple display structure is maintained, but production flow and stock management become unclear

Engineering Contradiction:
Improveproduction flow visibilityVSAvoiddisplay arrangement
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The display incorporates the production order sequence as an additional organizational dimension. Equipment information sections are arranged and labeled according to their position in the production flow, allowing operators to visually trace the progression of work through the system and understand stock levels at each stage.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The display provides feedback about production flow status by showing stock levels and equipment status in production order. This allows operators to immediately see where work is accumulating or停滞 in the production sequence, enabling quick identification and resolution of bottlenecks.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10585426B2Production management device and production status display method
Publication Date: 2020.03.10 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US10585426B2 patent drawing
  • US10585426B2 patent drawing
  • US10585426B2 patent drawing

AI summary

A management computer (equipment information acquisition unit) includes an equipment information acquisition unit that acquires production information from a plurality of pieces of production equipment and a display that displays a production status of a production line (component mounting line) and manages the production status of the production line where a work (board) is operated with a plurality of pieces of production equipment in order to produce a product (mounting board). Then, the display displays a plurality of equipment information sections respectively displaying the equipment information of a plurality of pieces of production equipment in order according to the production order and further displays the number of stocks of the work in a corresponding one of the plurality of pieces of production equipment in each of the plurality of work information sections to be displayed for the plurality of pieces of production equipment.