Selective Simulation System for Production Process Modeling

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Solution Overview

Problem

Current prototype-based approaches for project planning are time-consuming, expensive, and fail to accurately represent complex systems, while simulations are needed to optimize operations and training, but require reliable and flexible methods to accurately model and test entire systems or their components.

Innovation Solution

A selective simulation system that allows for individual or combined simulation of system processes, enabling flexible testing, training, and evaluation by selectively executing simulation components and allowing operators to interact with simulated or actual processes, using customizable parameters and clock control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If prototypes are built to model production systems, then system behavior can be visualized, but development time and cost increase significantly

Engineering Contradiction:
Improveaccuracy of system modelingVSAvoidcommissioning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system divides the production system into discrete process components that can be individually simulated or executed. This segmentation allows selective simulation of specific components without requiring full system prototyping, reducing commissioning time while maintaining modeling accuracy for the components being simulated.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates virtual copies of process components through software simulation rather than physical prototypes. These digital twins replicate the behavior and characteristics of actual production components, providing accurate system modeling without the time and cost overhead of building physical prototypes.

Inventive Principle:
Principle #26Copying

2Reliability

If full system simulation is implemented to accurately represent complex systems, then system behavior can be evaluated, but computational complexity and resource requirements increase

Engineering Contradiction:
Improveaccuracy of simulation resultsVSAvoidsimulation system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The simulation system is divided into modular process components that can be independently configured and executed. This modular architecture allows users to simulate only the specific components needed for their analysis, reducing computational complexity while maintaining accuracy for those components. The system can scale from individual component simulation to full system simulation based on requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables partial simulation where only specific process components are simulated rather than the entire system. This partial action approach provides sufficient accuracy for many analysis scenarios without the computational burden of full system simulation, allowing users to achieve adequate results with reduced complexity.

Inventive Principle:
Principle #16Partial or excessive action

3Productivity

If selective simulation of individual process components is enabled, then testing and training efficiency improves, but system integration and coordination become more challenging

Engineering Contradiction:
Improvetesting and training efficiencyVSAvoidsystem integration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The simulation system provides universal interfaces and standardized communication protocols that work across all process components. This universality allows individual components to be simulated independently for efficient testing and training, while seamlessly integrating with other components when needed. The same simulation infrastructure supports both isolated component analysis and full system simulation without requiring separate integration mechanisms.

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

Data Source

PatentUS8019583B1Selective functional group simulation of automation control and information systems
Publication Date: 2011.09.13 ROCKWELL AUTOMATION TECH INC
  • US8019583B1 patent drawing
  • US8019583B1 patent drawing
  • US8019583B1 patent drawing

AI summary

A simulation model can individually and selectively simulate sub-processes of a full-scale production system. Such a customized simulator can directly simulate all the processes of a system, any combination of processes of a system, or a single process of a system. The remaining processes of the system are left to be executed by an operator or equivalent software program. The model and corresponding information can be used for test, design, evaluation, adjustment, certification, and training purposes.