Efficient Kinodynamic Trajectory Generation for Wheeled Robots
Planning dynamic motion is computationally demanding and thus can hardly be done in real-time onboard robots. In this paper, we present an analytic approximation to predict the dynamic state of wheeled robots with non-holonomic constraints, given a start state and a sequence of piecewise constant controls. Our approximations are accurate and fast to calculate. They can be used to replace numerical integrators in kinodynamic planning algorithms. The predictions are differentiable and allow us to utilize gradient descent methods to solve the inverse dynamics as well and generate trajectories connecting arbitrary points in state space.
Marcell Missura Sven Behnke
Autonomous Intelligent Systems Group,University of Bonn,Germany
国际会议
2011 IEEE International Conference on Robotics and Automation(2011年IEEE世界机器人与自动化大会 ICRA 2011)
上海
英文
4883-4888
2011-05-09(万方平台首次上网日期,不代表论文的发表时间)