论文标题
使用基本变换序列计算操纵器Jacobian和Hessian的系统方法
A Systematic Approach to Computing the Manipulator Jacobian and Hessian using the Elementary Transform Sequence
论文作者
论文摘要
基本变换序列(ETS)提供了描述任何串行链接操作器的运动学的通用方法。 ETS表示法是直观且易于理解的,同时避免了Denvit-Hartenberg框架分配的复杂性和局限性。在本文中,我们描述了一种使用ETS符号计算操纵器Jacobian和Hessian(差异运动学)的系统方法。差异运动学具有许多应用,包括数值逆运动学,解决速率运动控制和可操作性运动控制。此外,我们提供一个开源Python库,该库实现了我们的算法,并且可以与任何串行链接操纵器连接(可在github.com/petercorke/robotics-toolbox-python上找到)。
The elementary transform sequence (ETS) provides a universal method of describing the kinematics of any serial-link manipulator. The ETS notation is intuitive and easy to understand, while avoiding the complexity and limitations of Denvit-Hartenberg frame assignment. In this paper, we describe a systematic method for computing the manipulator Jacobian and Hessian (differential kinematics) using the ETS notation. Differential kinematics have many applications including numerical inverse kinematics, resolved-rate motion control and manipulability motion control. Furthermore, we provide an open-source Python library which implements our algorithm and can be interfaced with any serial-link manipulator (available at github.com/petercorke/robotics-toolbox-python).