2019 年 55 巻 11 号 p. 664-673
We propose an optimization-based time-series inverse kinematics for robot motion generation. In this method, the design variables are the combination of time-variant configuration, which is time-series joint position, and time-invariant configuration, which is the grasping point or the robot location. The inverse kinematics problem is regarded as an optimization problem, and the sequential quadratic programming is applied by describing the target motion as a task function and deriving its gradient. The generated motion is smooth because of the regularization of adjacent joint displacement. We show various robot motions generated by the proposed time-series inverse kinematics.