Title
Trajectory Optimization of Robot Manipulator in Static and Complex Environment
Abstract
This paper presents an optimization-based approach for robotic motion planning in a static and complex environment. This method designs optimization functions and constraint in-equalities based on requirements, and then we use the functional gradient technique to improve the quality of the initial trajectory iteratively. It uses the numerical distance information between the environment’s point cloud and the robot’s boundary to describe the collision tendency. Constraint inequalities that are difficult to describe are handled by setting a threshold value γ, a maximum penetration depth point, and a bounding volume hierarchy. Finally, We do some experiments with this method on a six-degree-of-freedom manipulator UR3. Experiments demonstrate that the performance of the manipulators is improved, and the trajectory is effectively optimized while avoiding collisions with non-convex obstacles.
Year
DOI
Venue
2022
10.1109/CACRE54574.2022.9834210
2022 7th International Conference on Automation, Control and Robotics Engineering (CACRE)
Keywords
DocType
ISBN
trajectory optimization,robot manipulator,motion planning,collision avoidance
Conference
978-1-6654-6669-1
Citations 
PageRank 
References 
0
0.34
10
Authors
6
Name
Order
Citations
PageRank
Di Zhu100.34
Chuang Cheng200.34
Kaihong Huang300.68
Lin Lang400.34
Lu Huimin500.68
Zhiqiang Zheng600.34