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Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
Published on: April 13, 2016
Experimental/analytical analysis of human locomotion using bondgraphs
Cristian Pop1, Amir Khajepour, Jan P Huissoon
1Dep. of Kinesiology, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada.
Journal of Biomechanical Engineering
|September 13, 2003
Summary
A novel vectorial bondgraph method accurately models human locomotion, simulating ground reaction forces and centers of pressure during walking. This adaptable approach aligns with human biomechanics and experimental data.
Area of Science:
- Biomechanics
- Robotics
- Computational Modeling
Background:
- Human locomotion analysis requires accurate biomechanical models.
- Existing models may lack adaptability or direct correlation to physical structures.
Purpose of the Study:
- Introduce a vectorial bondgraph approach for human locomotion modeling and simulation.
- Derive equations of motion for analyzing ground reaction forces (GRFs) and centers of pressure (COPs).
Main Methods:
- Applied a vectorial bondgraph to an eight-segment gait model.
- Developed a phase detection technique and transition equation for support phase changes.
- Simulated single and double support phases for ground and treadmill walking.
Main Results:
- Achieved good agreement between model predictions and experimental force plate data.
- Successfully calculated GRFs and COPs during support phase transitions.
- Demonstrated the model's ability to represent human body structure.
Conclusions:
- The vectorial bondgraph approach is informative and adaptable for human locomotion.
- The model's structure facilitates easy modification of body segments.
- This method offers a robust tool for biomechanical analysis of gait.
