Long-horizon multi-robot rearrangement planning for construction assembly
VN Hartmann, A Orthey, D Driess… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Robotic construction assembly planning aims to find feasible assembly sequences as well
as the corresponding robot-paths and can be seen as a special case of task and motion …
as the corresponding robot-paths and can be seen as a special case of task and motion …
A new approach to time-optimal path parameterization based on reachability analysis
Time-optimal path parameterization (TOPP) is a well-studied problem in robotics and has a
wide range of applications. There are two main families of methods to address TOPP …
wide range of applications. There are two main families of methods to address TOPP …
Zmp support areas for multicontact mobility under frictional constraints
We propose a method for checking and enforcing multicontact stability based on the zero-
tilting moment point (ZMP). The key to our development is the generalization of ZMP support …
tilting moment point (ZMP). The key to our development is the generalization of ZMP support …
Multilevel humanlike motion planning for mobile robots in complex indoor environments
In this paper, a multilevel humanlike motion planning approach is proposed for indoor
mobile robots. Compared with existing approaches, the novelty of this paper is twofold: 1) …
mobile robots. Compared with existing approaches, the novelty of this paper is twofold: 1) …
Complete and time-optimal path-constrained trajectory planning with torque and velocity constraints: Theory and applications
Time optimality and completeness are desired properties for robot trajectory planning, which
ensure that robotic systems work reliably and efficiently. However, there is great difficulty to …
ensure that robotic systems work reliably and efficiently. However, there is great difficulty to …
St-rrt*: Asymptotically-optimal bidirectional motion planning through space-time
F Grothe, VN Hartmann, A Orthey… - … on Robotics and …, 2022 - ieeexplore.ieee.org
We present a motion planner for planning through space-time with dynamic obstacles,
velocity constraints, and unknown arrival time. Our algorithm, Space-Time RRT*(ST-RRT*) …
velocity constraints, and unknown arrival time. Our algorithm, Space-Time RRT*(ST-RRT*) …
A bisection algorithm for time-optimal trajectory planning along fully specified paths
E Barnett, C Gosselin - IEEE Transactions on Robotics, 2020 - ieeexplore.ieee.org
The time-optimal trajectory planning problem involves minimizing the time required to follow
a path defined in space, subject to kinematic and dynamic constraints. Here, we introduce a …
a path defined in space, subject to kinematic and dynamic constraints. Here, we introduce a …
Iterative learning control for path-following tasks with performance optimization
The classical problem setup of iterative learning control (ILC) is to enforce tracking of a
reference profile specified at all time points in the fixed task duration. The removal of the time …
reference profile specified at all time points in the fixed task duration. The removal of the time …
Real-time acceleration-continuous path-constrained trajectory planning with built-in tradeoff between cruise and time-optimal motions
In this article, a novel real-time acceleration-continuous path-constrained trajectory planning
algorithm is proposed with an appealing built-in tradeoff mechanism between the cruise …
algorithm is proposed with an appealing built-in tradeoff mechanism between the cruise …
Multilevel motion planning: A fiber bundle formulation
A Orthey, S Akbar, M Toussaint - The international journal …, 2024 - journals.sagepub.com
High-dimensional motion planning problems can often be solved significantly faster by using
multilevel abstractions. While there are various ways to formally capture multilevel …
multilevel abstractions. While there are various ways to formally capture multilevel …