A LOW COST THREE-DIRECTIONAL FORCE SENSOR

被引:5
作者
Boukhenous, S. [1 ]
机构
[1] USTHB, Fac Elect & Comp, Lab Instrumentat, Bab Ezzouar, Algeria
关键词
Strain gauge; three-directional forces; 3D force platform; gait and posture;
D O I
10.21307/ijssis-2017-424
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this work a low cost sensor has been developed to measure three-directional forces. The theory, design and sensor construction details are presented. It was constructed by using commercial strain gauges. Finite element method was adopted to optimize the structure dimensions, and improve the sensitivity of force sensor by distributing the sensing stress on the maximum strain positions. A hardware conditioning circuits was developed for the 3D force sensor. The calibration experiments were performed to calculate calibration coefficients by using the regression analysis method and test linear property of the sensor.
引用
收藏
页码:21 / 34
页数:14
相关论文
共 13 条
[1]   Design and fabrication of a hybrid silicon three-axial force sensor for biomechanical applications [J].
Beccai, L ;
Roccella, S ;
Arena, A ;
Valvo, F ;
Valdastri, P ;
Menciassi, A ;
Carrozza, MC ;
Dario, P .
SENSORS AND ACTUATORS A-PHYSICAL, 2005, 120 (02) :370-382
[2]   A method for the reconstruction of ground reaction force-time characteristics during gait from force platform recordings of simultaneous foot falls [J].
Begg, RK ;
Rahman, SM .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2000, 47 (04) :547-551
[3]   A strain gauges platform for vertical jumping study [J].
Boukhenous, S ;
Attari, M ;
Ababou, N .
SEVENTH INTERNATIONAL SYMPOSIUM ON SIGNAL PROCESSING AND ITS APPLICATIONS, VOL 2, PROCEEDINGS, 2003, :13-16
[4]  
Boukhenous S., 2010, P 4 INT C SENS TECHN, P492
[5]  
Boukhenous S., 2006, AMSE J, V75, P41
[6]  
Boukhenous S, 2011, BIOMEDICAL ENGINEERING TRENDS IN ELECTRONICS, COMMUNICATIONS AND SOFTWARE, P69
[7]   Direct measurement of ankle stiffness during quiet standing: implications for control modelling and clinical application [J].
Casadio, M ;
Morasso, PG ;
Sanguineti, V .
GAIT & POSTURE, 2005, 21 (04) :410-424
[8]  
Jin Z, 1997, IEEE Trans Rehabil Eng, V5, P380, DOI 10.1109/86.650294
[9]   Magnitude and pattern of 3D kinematic and kinetic gait profiles in persons with stroke: relationship to walking speed [J].
Kim, CM ;
Eng, JJ .
GAIT & POSTURE, 2004, 20 (02) :140-146
[10]  
Matsumoto Eiji, 2008, INT J SMART SENSING, V1