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Two methods to fuse a 3D gyroscope with a 3D accelerometer in order to measure rotations are presented. They are compared with a method requiring only a 3D gyroscope and assessed with a reference system. The good reported accuracies make this system suitable for clinical evaluation.
Inspec keywords: biomedical measurement; biomedical equipment; angular velocity measurement; biomechanics; accelerometers; gyroscopes
Other keywords:
Subjects: Biomechanics, biorheology, biological fluid dynamics; Sensing devices and transducers; Biomedical measurement and imaging; Patient diagnostic methods and instrumentation; Velocity, acceleration and rotation measurement; Velocity, acceleration and rotation measurement; Other mechanical instruments and techniques