Remote Module Grouping for Faster Production Line Start-Up Checks

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Solution Overview

Problem

The existing production line start-up process is cumbersome due to the need for individual monitoring and checking of multiple remote modules, which requires complex control programs and lengthy execution times, especially when dealing with a large number of modules.

Innovation Solution

A production assisting device that collects module identification information, groups remote modules, sets operation modes, and displays operation information for each group, allowing for collective checking and simplifying the start-up process by enabling remote modules to operate in a unified mode.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If individual monitoring of each remote module is performed, then operational checking completeness is improved, but work time and complexity increase

Engineering Contradiction:
Improveoperational checking completenessVSAvoidwork time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent combines multiple remote modules into a single group and monitors them collectively through one control program. Instead of creating separate control programs for each remote module, the system groups them (e.g., Group 1, Group 2) and executes unified monitoring operations, thereby reducing the total number of operations required while maintaining complete operational coverage of all modules.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control program is designed with universal functionality to handle multiple remote modules simultaneously. A single control program can monitor any number of remote modules by iterating through grouped module identifiers, making the system adaptable to different configurations without requiring program modifications for each individual module.

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

2Loss of time

If control program is created for collectively monitoring multiple remote modules, then work time is reduced, but program complexity increases

Engineering Contradiction:
Improvework timeVSAvoidcontrol program complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent segments remote modules into distinct groups (e.g., Group 1 containing Remote Modules 1-5, Group 2 containing Remote Modules 6-10) and processes each group separately within the control program. This segmentation allows the complex monitoring task to be divided into manageable segments, reducing overall program complexity while enabling collective monitoring of all modules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control program implements periodic action by systematically iterating through each group and its constituent remote modules in a structured sequence. The program cycles through groups and modules using loops and counters, providing a rhythmic, organized approach to monitoring that simplifies the control logic compared to handling each module independently.

Inventive Principle:
Principle #19Periodic action

3Reliability

If ten remote modules are monitored individually, then operational checking completeness is improved, but number of operations increases

Engineering Contradiction:
Improveoperational checking completenessVSAvoidnumber of operations
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent merges the monitoring operations for ten remote modules into a single collective operation. Instead of executing ten separate read-display-check cycles, the system groups the modules and performs one unified monitoring operation that iterates through all modules in the group, reducing the total number of discrete operations from ten to one while ensuring all modules are checked.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12088478B2Production assisting device, production system, and recording medium
Publication Date: 2024.09.10 MITSUBISHI ELECTRIC CORP
  • US12088478B2 patent drawing
  • US12088478B2 patent drawing
  • US12088478B2 patent drawing

AI summary

A terminal (100) includes a start assist tool (120) that classifies, into multiple groups, multiple remote modules (400) including channels (CH) connected to production line devices (500) as control targets, sets, based on information about the groups, an operation mode of a remote module belonging to a specific group of the multiple groups to a first operation mode to perform operational checks, and forms an image to display an operation of the remote module belonging to a first group.