collaborators

6 papers

cs.RO2021

Prioritized Hierarchical Compliance Control for Dual-Arm Robot Stable Clamping

Xiaoyu Ren, Liqun Huang, Mingguo Zhao

When a dual-arm robot clamps a rigid object in an environment for human beings, the environment or the collaborating human will impose incidental disturbance on the operated object…

cs.RO2021

Recursive Hierarchical Projection for Whole-Body Control with Task Priority Transition

Gang Han, Jiajun Wang, Xiaozhu Ju +1

Redundant robots are desired to execute multitasks with different priorities simultaneously. The task priorities are necessary to be transitioned for complex task scheduling of who…

cs.RO2021

Mixed Control for Whole-Body Compliance of a Humanoid Robot

Xiaozhu Ju, Jiajun Wang, Gang Han +1

The hierarchical quadratic programming (HQP) is commonly applied to consider strict hierarchies of multi-tasks and robot's physical inequality constraints during whole-body complia…

cs.RO2021

Whole-Body Control with Motion/Force Transmissibility for Parallel-Legged Robot

Jiajun Wang, Gang Han, Xiaozhu Ju +1

For achieving kinematically suitable configurations and highly dynamic task execution, an efficient way is to consider robot performance indices in the whole-body control (WBC) of…

cs.RO2021

Dynamic Balancing of Humanoid Robot Walker3 with Proprioceptive Actuation: Systematic Design of Algorithm, Software and Hardware

Yan Xie, Jiajun Wang, Hao Dong +3

Dynamic balancing under uncertain disturbances is important for a humanoid robot, which requires a good capability of coordinating the entire body redundancy to execute multi tasks…

cs.RO2021

Fast Online Planning for Bipedal Locomotion via Centroidal Model Predictive Gait Synthesis

Yijie Guo, Mingwei Zhang, Hao Dong +1

The planning of whole-body motion and step time for bipedal locomotion is constructed as a model predictive control (MPC) problem, in which a sequence of optimization problems need…