Advances in Digital Human Modeling

Name: Advances in Digital Human Modeling | Proceedings of the 8th International Digital Human Modeling Symposium, 4-6 September 2023, Antwerp, Belgium
Brand: Springer
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Proceedings of the 8th International Digital Human Modeling Symposium, 4-6 September 2023, Antwerp, Belgium

Sofia Scataglini Gregor Harih Wim Saeys Steven Truijen(Herausgeber*in)

Springer (Verlag)

1. Auflage

Erschienen am 18. Juli 2023

XIV, 298 Seiten

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Inhalt

Intro
Preface
Organization
Contents
Finite Element Analysis of the Donning Phase of a Prosthetic Socket for Transfemoral Amputees
1 Introduction
2 Materials and Methods
3 Results
4 Discussion
5 Conclusions
References
Joint-Based Metabolic Energy Expenditure for Physiology Simulation in Digital Human Avatars
1 Introduction
2 Methods
2.1 Joint-Based Metabolic Energy Expenditure
2.2 Motion Data Collection
2.3 Motion Data Export to OpenSim
2.4 Simulating Ground Reaction Forces
2.5 Joint Torque and MEE Calculations
2.6 Analysis
3 Results and Discussion
4 Conclusion
References
Effectiveness of the Exo4work Shoulder Exoskeleton on Full-Body Musculoskeletal Loading - A Case Study in the Workplace
1 Introduction
2 Methods
3 Results
4 Discussion
5 Conclusion
6 Supplementary
References
Bridging the Gap Between Body Scanning and Ergonomic Simulation of Human Body Interaction in Autonomous Car Interiors
1 Introduction
2 Materials and Methods
2.1 Experimental Study
2.2 Data Processing
3 Results and Discussion
4 Conclusions
References
Towards Enhanced Functionality and Usability of Giving Manikin Task Instructions in a DHM Tool
1 Introduction
2 IPS IMMA
3 Improving the Instruction Language
3.1 Improving the High-Level Instructions Language
3.2 Automatic Inclusion of Realistic Acting in DHM Simulations
3.3 Improving Time Estimation of High-Level Instructions
4 Research Questions
5 Conclusion
References
Automated Investigation of the Breast - Bra Interaction Using 4D Scan Data and Oscillation Analysis
1 Introduction
2 Methods
2.1 4D Scan Data Acquisition
2.2 Development of an Automated 4D Scan Data Analysis Using Python and the Fast Fourier Transformation (FFT)
2.3 Oscillation Analysis of the Breast
3 Results
3.1 Oscillation Analysis: Frequencies and Local Maxima/Minima
3.2 Oscillation Analysis: Amplification Factor
4 Conclusion and Discussion
References
Classification Models in Post-stroke Patients Based in Human Hand Motion
1 Introduction
2 Materials and Methods
2.1 Data Source
2.2 Hyperparameters Selection
2.3 Random Forest
2.4 K-Nearest Neighbor
2.5 Support Vector Machine
2.6 Borderline-SMOTE Data Balancing
3 Results
3.1 Performance Comparison Between Classifiers After Borderline-SMOTE
3.2 Performance Comparison of the Classifiers Before and After Data Balancing
4 Discussion
5 Conclusions
References
Estimation of Upper-Limb Joint Torques in Static and Dynamic Phases for Lifting Tasks
1 Introduction
2 Overview
3 Data Collection and Preparation
3.1 Experimental Data and Biomechanical Model
3.2 Joint Centers Estimation and Data Normalization
4 Joint Torque Estimation
4.1 Static Phases
4.2 Dynamic Phases
4.3 Learning and Evaluation
5 Results and Discussion
References
Comparing Weighting Algorithms for Anthropometric Datasets to Enable the Generation of Representative Digital Human Models
1 Introduction
2 Methods
2.1 Anthropometric Data
2.2 Weighting Algorithms
2.3 Evaluation Parameters
3 Results
4 Discussion
References
Workwear with Loosely Coupled IMU Sensors for Posture Classification During Assembly Tasks: A Pilot Study
1 Introduction
2 Materials and Methods
2.1 Participants
2.2 Data Acquisition
2.3 Assembly Tasks
2.4 Data Analysis
3 Results
3.1 Time-Series
3.2 Discrete Data
4 Discussion
5 Conclusion
References
Applications of Using 4D Scanning Technologies in Biomechanics
1 Introduction
2 Methods
2.1 Data Samples
2.2 Analysis of Body Segment Asymmetries
2.3 Kinematic Analysis of Pelvic Tilt
3 Results
3.1 Asymmetry of Body Segments
3.2 Influence of Anatomical Landmark Definitions on Pelvic Tilt
4 Discussion
5 Conclusions
References
Fluid-Structure Interaction Modeling of Peak Expiratory-Inspiratory Flow in a Stented Upper Airway Using Experimental Data
1 Introduction
2 Research Methods
2.1 Geometry of the Model
2.2 Governing Equations of the Fluid-Solid Field
2.3 Boundary Conditions and Validation
3 Results and Discussion
4 Conclusions
References
Validation of Computationally Estimated Human Body-Seat Contact Forces During Sitting
1 Introduction
2 Methods
2.1 Experimental Data
2.2 Data Reduction
2.3 Computed Contact Forces
2.4 Data Analysis
3 Results
4 Discussion
References
Does the Initial Guess Affect the Estimations of Knee Ligaments Properties via Optimization Procedures?
1 Introduction
2 Methods
2.1 Experimental Data
2.2 Data Reduction
2.3 Computational Model
2.4 Experimental Laxity Profiles
2.5 Ligament Properties Prediction
3 Results
4 Discussion
References
Influence of the Experimental Protocol and the Optimization Method on the Noninvasive Estimation of Knee Ligaments Properties
1 Introduction
2 Methods
2.1 Experimental Data
2.2 Computational Model
2.3 Ground Truth Simulations
2.4 Ligament Properties Prediction
3 Results
4 Discussion
References
Augmented Operators and Virtual User Manuals for Complex Industrial Systems: User Research and Scenario-Building Activities
1 Introduction
2 Methodology
3 Results
4 Discussion
5 Conclusions
References
Critical Appraisal of Using Digital Human Model, Virtual Human, Human Digital Twin and Digital Twin
1 Why We Need a Critical Appraisal?
1.1 What is the Difference Between a Model and a Twin?
1.2 Twinning Between Physical and Virtual
1.3 What is the Difference Between Virtual human, Human Digital Twins, Digital Twin, and Digital Human Models?
2 Conclusion
References
Joint Movement Assessment Applied to Unilateral Amputee Cycling
1 Introduction
2 Method
2.1 Cycling Prostheses
2.2 Experimental Setup
2.3 Movement Assessment
3 Results
4 Discussion
5 Conclusion
References
A Workflow for Deforming External Body Shapes with the Help of an Anatomically Correct Skeletal Model
1 Introduction
2 Materials and Methods
2.1 Registration (Step I)
2.2 Skeleton Definition (Step II)
2.3 Postural Change Between Initial and Target Postures (Step III)
2.4 Skinning Deformation (Step IV)
2.5 Evaluation
3 Results
4 Discussion
5 Conclusion
References
Modelling Neck Postural Stabilization Using Optimal Control Techniques for Dynamic Driving
1 Introduction
2 Methods
2.1 DIPM Setup
2.2 MPC Setup
2.3 Weight Optimization
3 Results
3.1 Model Optimized Weights
3.2 Model Validation
4 Conclusion
References
Comparison of Wearable Inertial Sensors and RGB-D Cameras for Ergonomic Risk Assessment
1 Introduction and Literature Review
2 Methods
2.1 Experimental Settings and Procedure
2.2 Data Analysis and Calculation of Joint Angles
3 Results
4 Discussion and Concluding Remarks
References
Living Space Simulator: Visualizing Estimations of Childhood Injury Risk Based on Geometric Reachability
1 Introduction
2 Posture Generation for Reachability Check Using a Child Digital Human Model
3 Visualizing Plausibly Risky Regions Based on Reachability Using Statistical Behavioral Dimension Values
3.1 Reachable Area on the Horizontal Plane
3.2 Climbable Region
4 Example of Risk Visualization for Indoor Environment Model
5 Conclusions
References
The Modelling of Bariatric Populations in Digital Human Modelling Systems
1 Introduction
2 Method
2.1 How to Create DHMs for the Bariatric Population Using Anthropometric Data
2.2 Testing of the DHMs by the End User
3 Results
3.1 The Pilot Bariatric DHMs
3.2 The Initial Testing of the Bariatric DHMs by the Medical Device Manufacturer Human Factors Team
4 Discussion
5 Limitations
6 Conclusions
References
Can a Numerical Digital Human Finger Model Predict Subjective Comfort Rating of Handheld Products?
1 Introduction
2 Methods
2.1 Optimal Material Properties Determination Using FEM
2.2 Manufacturing of Deformable Handles and Material Properties Measurement
2.3 Task Definition and Subjective Comfort Measurement
3 Results
4 Discussion
5 Conclusion
References
Simulation of Ergonomic Assembly Through a Digital Human Modeling Software
1 Introduction
1.1 Digital Human Modelling
1.2 Ergonomics Assessments
2 Methodology
2.1 Ergonomics Assessment Method Selection
2.2 DHM Implementation
2.3 Industry Case Validation
3 Results
3.1 Ergonomics Assessment Method Evaluation
3.2 DHM Integration
3.3 Industrial Case
4 Discussion
5 Conclusion
References
Towards an Approach for a Holistic Ergonomic Work Design Using Physical and Cognitive Digital Human Models
1 Multiple Usage of Digital Human Models
2 Physical and Cognitive Digital Human Models
2.1 Physical Human Models: Anthropometric and Biomechanical Digital Human Models
2.2 First Extension of Physical DHM with Cognitive Analysis
2.3 Cognitive Models of Human Behavior
2.4 First Extensions of Cognitive Models to Physical Interactions
3 Using Physical and Cognitive Digital Human Models
3.1 Use Case: Machine Operation Center and Related Work Activities
3.2 Analyzing of the Use Case Using Physical Human Models
3.3 Analyzing of the Use Case Using Cognitive Human Models
4 Benefit of Combination of Physical and Cognitive Systems
5 Intersection for a Holistic Human Model Approach
6 Summary and Conclusion
References
Preferred Postures for Doing Non-driving Related Activities in Reclined Seating Configurations in Highly Automated Vehicles
1 Introduction
2 Materials and Methods
2.1 Participants
2.2 Experimental Seat
2.3 Test Conditions and the Experimental Procedure
2.4 Data Processing
3 Results
4 Discussion and Conclusion
References
Considering Individual Abilities and Age-Related Changes in Digital Production Planning Using Digital Human Models
1 Needs for an Ability- and Age-Appropriate Work Design
2 Ability- and Age-Appropriate Work Design Using Digital Human Models
3 Designing Workplaces for Aging and Performance-Restricted Employees with emaWD
3.1 Workflow for Digital Ability-Appropriate Workplace Design
3.2 Use Case: Production Area with Production and Logistic Activities
4 Results of Digital Work Planning Under Consideration of Age-Related-Changes of Human Abilities
4.1 Overall Current Situation of Workplaces in Production and Logistics
4.2 Redesign of the Production Workplace WS 1 and WS2
4.3 Logistic Activities
4.4 Effects of the Design Measures
5 Summary and Conclusion
References
Analysis of Musculoskeletal Loads During Prolonged Sitting in the Desk Work
1 Introduction
2 Method
2.1 Musculoskeletal Model
2.2 Experiment Conditions
2.3 Posture Measurements
2.4 Estimation of Chair Reaction Forces
3 Results
4 Discussion
5 Conclusion
References
The Effect of Music-Based Rhythmic Auditory Stimulation on Stroke Using Wearable Devices: A Pilot Study
1 Introduction
2 Methods
3 Results
3.1 Subject One
3.2 Subject Two
3.3 Subject Three
3.4 Subject Four
3.5 Subject Five
3.6 Subject Six
4 Discussion
References
Analysing Gyroscopic Balance Support in Full-Body Human Models Based on Predictive Simulations
1 Introduction
2 Methods
2.1 Upper Body and VSCMG Cluster Models
2.2 Full-Body Human Model
3 Simulation Studies
3.1 Balance of the Upper Body Model
3.2 Full-Body Balance During Walking
4 Discussion and Conclusions
References
Computationally Efficient Human Body Modelling for Real Time Motion Comfort Assessment
1 Introduction
2 Biomechanical Modelling
2.1 Parameter Identification
3 Numerical Simulations
4 Results
5 Conclusion
References
Author Index

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