【摘 要】
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An online human-simulated pattern planner of humanoid robot considering full-body dynamics is proposed.With motion captured from videos,General Preview Cont
【机 构】
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SchoolofMechanicalandAerospaceEngineering,NanyangTechnologicalUniversity,Singapore,639798SchoolofMec
【出 处】
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The 5th International Conference of Bionic Engineering 第五届国际
论文部分内容阅读
An online human-simulated pattern planner of humanoid robot considering full-body dynamics is proposed.With motion captured from videos,General Preview Control is used to plan the translational and rotational motions and Resolved Momentum Control is used to realize the(angular)momentums.To integrate the vertical motion intrinsically,a constraint is added to the full equation of ZMP and this results in a model consisting of Centroidal Angular Momentum plus extended Cart-Table Model,which is proposed in our preceding paper.The General Preview Control is implemented to this model with ZMP and Centroidal Angular Momentum as reference output.Tracking errors of ZMP and Centroidal Angular Momentum can be compromised depending on whichever of stability and momentum to be priority.This can be dong easily by manipulating preview control gains.The merits of the method are: 1)the human-like motions which are physically feasible can be easily realized,2)angular momentum,which is considered important to enhancing the dynamic balance,is considered in motion planning,3)full-body dynamics is considered distributing motion to whole body,4)vertical motion is incorporated intrinsically,5)the stability can be enhanced by manipulating angular momentum and vice versa.The desired trajectories of Center of Mass(CoM)and Centroidal Angular Momentum are realized by implementing Resolved Momentum Control.The simulated Atlas robot is used to validate the effectiveness and advantages of the proposed method.
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