Research Article
Kinodynamic Trajectory Optimization of Dual-Arm Space Robot for Stabilizing a Tumbling Target
| Variable | Description |
| | The th joints of Arm-k (; , ) | | The joint angle of the th joint of Arm-k | | The unit vector representing the rotation direction of | | The CoM of rigid body | | The position vectors from to and to , respectively | | The position vector from the CoM of to joint | | The position vector of , base’s CoM, and space robot’s CoM, respectively | | The position vector of and the end-effector of Arm-k, respectively | | The joint angle vector of Arm-k; | | The linear and angular velocities of | | The linear and angular velocities of | | The linear and angular velocities of the end-effector of Arm-k | | The linear and angular velocities of the target | | The masses of , , and the whole system, respectively | | The inertia matrices of and in terms of the body CoM frame | , | The identity and zero matrices |
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