Plant Operation Support System for Predictive Resource Management

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional disaster-recovery-operation management systems fail to effectively predict and manage resource requirements, leading to shortages of staff and equipment just before execution, resulting in inefficiencies and operability issues.

Innovation Solution

A plant operation support-system server that acquires plant data, determines current and predicted resource needs based on procedure manuals, and assigns resources to manage current situations and anticipate potential deficiencies, ensuring adequate resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If resources are assigned based on current job requirements only, then current operational needs are met, but future resource deficiencies are not predicted and resource shortages occur just before execution

Engineering Contradiction:
Improveresource availabilityVSAvoidtime to detect resource deficiency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary resource assignment by predicting future procedure manual locations and determining required resources in advance. The predictive procedure manual location determination unit forecasts upcoming jobs, and the predictive required-resource determination unit identifies needed resources before they are actually required, allowing proactive resource allocation rather than reactive responses to shortages

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system establishes a feedback loop where the current procedure manual location determination unit continuously monitors actual progress, compares it with predictions, and updates the predictive units accordingly. This feedback mechanism refines future predictions and improves resource allocation accuracy over time, ensuring reliable resource availability while minimizing detection delays

Inventive Principle:
Principle #23Feedback

2Ease of operation

If separate assignment of each resource type is performed, then detailed resource control is achieved, but management complexity increases significantly

Engineering Contradiction:
Improveresource assignment efficiencyVSAvoidmanagement system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The management determination unit serves multiple functions simultaneously: it performs current resource assignment, predictive resource assignment, and coordination between different determination units. This multi-functional approach consolidates what would otherwise require separate complex systems, simplifying overall management while maintaining detailed control over individual resource types

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

Solution Approach 2:

The system merges the current procedure manual location determination with the predictive procedure manual location determination into a unified framework. By combining these determination functions and their associated resource assignment processes, the system achieves detailed resource control without the proportional increase in management complexity that would result from completely separate systems

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10324456B2Plant operation support system with management of assigned resources using predictions of resource deficiency
Publication Date: 2019.06.18 MITSUBISHI ELECTRIC CORP
  • US10324456B2 patent drawing
  • US10324456B2 patent drawing
  • US10324456B2 patent drawing

AI summary

An object of this invention is to provide a plant operation support-system server and a plant operation support system which can manage the current situation of overall resources that are required for performing jobs corresponding to a procedure manual, and can further achieve resource management with enough margin based on future prediction. Using a current procedure-manual location determination unit, a control unit of a plant operation support-system server determines a current location in procedure-manual data DM, based on a condition of the plant acquired through sensors by a plant data acquisition unit. When there is a change in the current location, the control unit causes a current-situation management determination unit to assign currently-required resources according to the current position and causes a predictive management determination unit to predict presence/absence of resource deficiency.