Pseudo OT Process Modeling for Faster IT System Construction

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Solution Overview

Problem

In system construction that requires data from OT-side processes for IT-side processes, the OT-side process often necessitates trial and error, leading to prolonged time and increased costs due to the need for on-site adjustments and data collection, which delays the IT-side process and increases operational loads on customers and suppliers.

Innovation Solution

A support system that utilizes a pseudo model to simulate the OT-side process, allowing the IT-side process to commence without waiting for the OT-side process completion, with the pseudo execution data enabling efficient OT-side process optimization and reducing overall construction time and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the OT-side process is executed through trial and error with on-site adjustments, then the data quality for the IT-side process is improved, but the construction time and operational costs increase

Engineering Contradiction:
Improvedata qualityVSAvoidconstruction time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent applies preliminary action by executing the OT-side process before the IT-side process to generate execution data in advance. This allows the IT-side process to start without waiting for OT-side completion, thereby reducing construction time while maintaining data quality through the preliminary data generation step.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent segments the system construction into two independent processes: the OT-side process and the IT-side process. By dividing the construction into separable stages with the OT-side process completing first and providing data to the IT-side process, the patent eliminates the need for sequential trial-and-error adjustments, reducing both time and costs.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If the OT-side process is executed through trial and error with on-site adjustments, then the data quality for the IT-side process is improved, but the operational costs increase

Engineering Contradiction:
Improvedata qualityVSAvoidoperational costs
Core Design Contradiction:
Measurement precisionVSLoss of energy

Solution Approach 1:

By executing the OT-side process preliminarily to generate execution data before the IT-side process begins, the patent eliminates repeated on-site adjustments and trial-and-error operations. This preliminary data generation reduces operational costs while maintaining the required data quality for system construction.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent creates a copy of the execution data from the OT-side process and provides it to the IT-side process. This data copying mechanism eliminates the need for repeated on-site testing and adjustments, thereby reducing operational costs while ensuring the IT-side process receives high-quality data for accurate system construction.

Inventive Principle:
Principle #26Copying

3Reliability

If the IT-side process waits for the OT-side process completion, then the data accuracy is ensured, but the system construction timeline is prolonged

Engineering Contradiction:
Improvedata accuracyVSAvoidsystem construction timeline
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The patent executes the OT-side process as a preliminary step to generate execution data before the IT-side process begins. This preliminary execution ensures data accuracy is established in advance, allowing the IT-side process to proceed independently without waiting for OT-side completion, thereby shortening the overall system construction timeline while maintaining data reliability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20220171908A1Support system and support method supporting system construction
Publication Date: 2022.06.02 HITACHI LTD
  • US20220171908A1 patent drawing
  • US20220171908A1 patent drawing
  • US20220171908A1 patent drawing

AI summary

There is an on-site process as at least part of an OT-side process. The on-site process includes one or more tasks that start and finish for each of one or more targets. A pseudo model that simulates such an on-site process is prepared. A support system executes the pseudo model, and executes an IT-side process, based on pseudo execution data that is data obtained by executing the pseudo model.