InstituteofAutomation;
QufuNormalUniversity;
QufuShandong273165;
China;
TheStateKeyLaboratoryofIntelligentTechnologyandSystems;
TsinghuaUniversity;
Beijing100084;
China;
DepartmentofAutomation;
NanjingUniversityofScienceandTechnology;
NanjingJiangsu210094;
China;
DepartmentofMechanicalEngineering;
UniversityofHongKong;
HongKong;