Redundant Manipulator Control with Constraints for Subgoals. - Changwu Qiu; Qixin Cao; Yijun Sun (CASE, 2006)

Analysis of dynamic stability constraints for a mobile humanoid robot. - Jingguo Wang; Yangmin Li 001; Changwu Qiu (ROBIO, 2008)

Resolve Redundancy with Constraints for obstacle and singularity Avoidance Subgoals. - Changwu Qiu; Qixin Cao; Yijun Sun (Int. J. Robotics Autom., 2008)

Modeling and Analysis of the Dynamics of an Omni-directional Mobile Manipulators System. - Changwu Qiu; Qixin Cao (J. Intell. Robotic Syst., 2008)

An on-line task modification method for singularity avoidance of robot manipulators. - Changwu Qiu; Qixin Cao; Shouhong Miao (Robotica, 2009)

Improving the stability level for on-line planning of mobile manipulators. - Changwu Qiu; Qixin Cao; Leibin Yu; Shouhong Miao (Robotica, 2009)