Research Article

Design of a String Encoder-and-IMU-Based 6D Pose Measurement System for a Teaching Tool and Its Application in Teleoperation of a Robot Manipulator

Table 1

Properties of the ADIS16480 MEMS IMU [29].

PropertyADIS16480

Angular random walk0.3°/√hr
Velocity random walk0.029 m/sec/√hr
In-run bias stability6°/hr
RollPitchYaw
AccuracyStatic0.1°0.1°0.3°
Dynamic0.3°0.3°0.5°
Gyroscope (°/sec)Accelerometer (g)Magnetometer (mGs)
Dynamic range±450±10±2500
Output noise0.160.00150.45
Filter optionsAdaptive extended Kalman filter (EKF)