Implementation of a Three-Dimensional Pedometer Automatic Accumulating Walking or Jogging Motions in Arbitrary Placement

Table 1

Inclination calculated based on sensed gravity component.

Angle	Sensed gravity	arcsin conversion	Converted angle	Error
(degree)	(G)		(degree)	(degree)
0	0	0	0	0.00
10	0.2173	0.21914105	12.56	2.56
20	0.3913	0.40204853	23.04	3.04
30	0.5652	0.60069675	34.42	4.42
40	0.6739	0.73949248	42.37	2.37
50	0.7826	0.89884543	51.50	1.50
60	0.8913	1.10021386	63.04	3.04
70	0.9565	1.27483340	73.04	3.04
80	0.9782	1.36190231	78.03	1.97
90	1	1.57079632	90	0