Digital Twin Simulation for Attribute-Based Movement Verification

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Solution Overview

Problem

Conventional simulation techniques struggle to accurately reflect real-world conditions, leading to ineffective measure implementation due to the challenge of obtaining and using personal movement data with attribute information, which affects the accuracy of measure verification.

Innovation Solution

A digital twin system that generates high-accuracy destination and attribute-added movement data using statistical and attribute information, allowing simulations to accurately reflect real-world scenarios and verify measure effectiveness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional simulation techniques are used, then the simulation can be performed, but the accuracy of measure verification deteriorates due to inability to accurately reflect real-world conditions

Engineering Contradiction:
Improveaccuracy of measure verificationVSAvoidability to reflect real-world conditions
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent creates a digital twin that copies real-world conditions, including personal movement data with attribute information, into a virtual environment. This digital twin replicates the real world's complexity and dynamics, enabling accurate simulation of measure effects while maintaining the ability to reflect real-world conditions. The digital twin includes virtual representations of people, their movements, and contextual attributes, allowing high-fidelity measurement of measure verification.

Inventive Principle:
Principle #26Copying

2Measurement precision

If personal movement data with attribute information is obtained, then the accuracy of measure verification improves, but the difficulty of data acquisition and usage increases

Engineering Contradiction:
Improveaccuracy of measure verificationVSAvoidcomplexity of data acquisition and usage
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The digital twin serves as an intermediary that mediates between real-world data and simulation requirements. It collects, stores, and manages personal movement data with attribute information in a structured virtual environment, making the data accessible and usable for simulation without exposing the complexity of data acquisition processes. The digital twin abstracts the complexity of data handling while maintaining high measurement precision through accurate data representation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If a digital twin reproducing the real world is generated, then the accuracy of simulation improves, but the computational resources and system complexity increase

Engineering Contradiction:
Improveaccuracy of simulationVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The digital twin system segments the real world into manageable virtual representations, separating different aspects (people, movements, attributes, environments) into distinct data structures and simulation modules. This segmentation allows the complex system to be constructed and managed through modular components, reducing overall system complexity while maintaining high simulation accuracy through detailed representations of each segment.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250363754A1Non-transitory computer-readable recording medium, measure execution method, and information processing device
Publication Date: 2025.11.27 FUJITSU LTD
  • US20250363754A1 patent drawing
  • US20250363754A1 patent drawing
  • US20250363754A1 patent drawing

AI summary

An information processing device generates a digital twin that reproduces the real world in a virtual space and acquires information regarding a person present in a predetermined area of the real world. The information processing device performs a simulation of the movement of the person in the generated digital twin using the acquired information regarding the person. The information processing device generates information indicating a result of verification of a measure to be applied to the predetermined area based on the result of the performed simulation, and outputs the generated information indicating the verification result to a display screen.