School of Mechanical Eng., Shanghai Jiaotong Univ., Shanghai 200030, China;
School of Mechanical Eng., Shanghai Jiaotong Univ., Shanghai 200030, China;
School of Mechanical Eng., Shanghai Jiaotong Univ., Shanghai 200030, China;
School of Mechanical Eng., Shanghai Jiaotong Univ., Shanghai 200030, China;
leg-wheeled mobile robot; ice-skater robot; kinematic analysis; centered orientable wheel; logic-based coordinated control;