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Table 1 OSv3/OS3D specifications

From: Inertial measurement systems for segments and joints kinematics assessment: towards an understanding of the variations in sensors accuracy

 

Inertial sensors

Gyroscopes

Accelerometers

Magnetometers

Range

±1200 °/s

±2 g

±2 Gauss

Resolution

0.07 °/s

0.2 mg

–

Bandwidth

50 Hz

22 Hz

20 Hz

Noise

0:03 °/s√Hz

0.2 mg√Hz

150 µG/√Hz

Bias stability

0.1 °/s (RMS)

1 mg (RMS)

–

 

Orientation data

Attitude (pitch and roll)

Heading (yaw)

Static accuracy

0.2°

1°

Dynamic accuracy*

1° RMS

<2° RMS

Resolution

0:01°

0:01°

  1. * May vary with the type of motion performed
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