Popis: |
In this paper, we propose an orientation tracking method and a digestion path model based on angular displacement. The proposed method expresses a capsule`s orientation as 3-dimension vectors and its rotation angle. Errors in roll, pitch, and yaw representing capsule`s orientation information is down to . Using the proposed method we can measure a roll which is not Possible to be measured using the magnetic field method. We reduce algorithm complexity lower than a previous methods based on Euler angle. |