Title :
Non-holonomic path planning of space robot based on Newton iteration
Author :
Chen, Gang ; Jia, Qingxuan ; Sun, Hanxu ; Zhang, Xiaodong
Author_Institution :
Sch. of Autom., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
Due to space robot meeting the constraint of conservation of angular momentum, which can not be analytically integrated, space robot is with the non-holonomic characteristic. In this paper, the algorithm of non-holonomic path planning base on Newton iteration is proposed. Firstly, the kinematics model is established and the non-holonomic characteristic is analyzed. Secondly, the functions of the joint angles are parameterized by polynomial functions and joint angle range and joint angle velocity range are considered. Thirdly, the objective function and constraints equations of non-holonomic path planning are established. Finally, the optimal solution of the parameters are found by Newton iteration method. The practicability and validity of the algorithm is verified by simulation experiments.
Keywords :
Newton method; aerospace robotics; angular momentum; path planning; polynomials; robot kinematics; Newton iteration method; angular momentum; constraint equations; kinematics model; non-holonomic path planning; objective function; polynomial functions; space robot; Joints; Manipulators; Path planning; Planning; Robot kinematics; Space vehicles; Newton iteration; Non-holonomic path planning; Space robot;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2010 8th World Congress on
Conference_Location :
Jinan
Print_ISBN :
978-1-4244-6712-9
DOI :
10.1109/WCICA.2010.5554168