Human Motion Capture Algorithm Based on Inertial Sensors

Table 1

Comparison of the displacement errors of the proposed algorithm and the quadratic integral.

Time (s)	Axis	0	5	10	15	20	25
Displacement error of proposed method (m)	-axis	0	0.01	0.021	−0.02	−0.02	0.03
	-axis	0	0	−0.05	0	0.01	−0.02
	-axis	0	0.01	0.02	0.03	0.06	0.01
Displacement error of double integration (m)	-axis	0	0.02	0.03	1.35	3.21	3.83
	-axis	0	0.24	0.49	0.87	1.11	1.28
	-axis	0	−0.17	−0.27	−0.38	−0.41	−0.47