Whole-Body Humanoid Balance Control with Dynamically Loading/Unloading Objects
When a humanoid lifts a heavy object, or carries an object in a bag or a carriage, it needs to change the reference CoM(center of mass) and ZMP(Zero Moment Position) in order not to fall down. However, it is not natural to design a reference CoM and ZMP to lift or to carry an object every time. In this paper, objects held by a hand are considered as an augmented virtual link connected at the end of the hand, and it is included in calculating the humanoid CoM. The mass augmentation is done in real time and thus objects can be loaded and unloaded dynamically without any change of reference CoM and ZMP. The balanced pose of the humanoid is obtained by using MECoM(Motion-Embedded CoM) Jacobian resolution method. The proposed method is verified by an experiment.
Young-Soo Cha Seok-Min Hong Doik Kim Bum-Jae You Sang-Rok Oh
Center for Cognitive Robotics,KIST,39-1 Hawolgok-Dong,WolsongGil 5,Seongbuk-Gu,Seoul,Korea
国际会议
2009 IEEE International Conference on Robotics and Biomimetics(2009 IEEE 机器人与仿生技术国际会议 ROBIO 2009)
桂林
英文
1687-1691
2009-12-19(万方平台首次上网日期,不代表论文的发表时间)