| abstract |
An inertial measurement device including a first inertial sensor fixed to the upper side of the knee joint and a second inertial sensor fixed to the lower side of the knee joint, and a second inertial sensor fixed to the first inertial sensor and the second inertial sensor, And data processing apparatus for calculating kinetic state data of the knee including translational motion data of the knee, bending motion data, and twist motion data through the data measured by the knee. |