Force Plate with Simple Mechanical Springs and Separated Noncontact Sensor Elements
Abstract
:1. Introduction
2. Design and Principle
2.1. Sensor Design
2.2. Force Detection Principle
3. Fabrication and Assembly
3.1. Sensing Element
3.2. Mechanical Spring
3.3. Sensor Assembly
4. Experiment and Results
4.1. Resonant Frequency
4.2. Force Calibration
4.3. Walking Experiment
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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h | w | l1 | l2 | s | t | φ | g | lm | |
---|---|---|---|---|---|---|---|---|---|
Length (mm) | 200 | 450 | 43 | 80 | 24 | 120 | 10 | 3 | 20 |
Fx | Fy | Fz | Mx | My | |
---|---|---|---|---|---|
Sensor 1 | NA | − | − | − | − |
Sensor 2 | NA | + | − | + | − |
Sensor 3 | NA | + | − | − | + |
Sensor 4 | NA | − | − | + | + |
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Kawasaki, Y.; Ogawa, A.; Takahashi, H. Force Plate with Simple Mechanical Springs and Separated Noncontact Sensor Elements. Sensors 2021, 21, 7092. https://doi.org/10.3390/s21217092
Kawasaki Y, Ogawa A, Takahashi H. Force Plate with Simple Mechanical Springs and Separated Noncontact Sensor Elements. Sensors. 2021; 21(21):7092. https://doi.org/10.3390/s21217092
Chicago/Turabian StyleKawasaki, Yuta, Ami Ogawa, and Hidetoshi Takahashi. 2021. "Force Plate with Simple Mechanical Springs and Separated Noncontact Sensor Elements" Sensors 21, no. 21: 7092. https://doi.org/10.3390/s21217092