Path Planning Followed by Kinodynamic Smoothing for Multirotor Aerial
Vehicles (MAVs)
- URL: http://arxiv.org/abs/2008.12950v1
- Date: Sat, 29 Aug 2020 09:55:49 GMT
- Title: Path Planning Followed by Kinodynamic Smoothing for Multirotor Aerial
Vehicles (MAVs)
- Authors: Geesara Kulathunga, Dmitry Devitt, Roman Fedorenko, Sergei Savin and
Alexandr Klimchik
- Abstract summary: We propose a geometrically based motion planning technique textquotedblleft RRT*textquotedblright; for this purpose.
In the proposed technique, we modified original RRT* introducing an adaptive search space and a steering function.
We have tested the proposed technique in various simulated environments.
- Score: 61.94975011711275
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: We explore path planning followed by kinodynamic smoothing while ensuring the
vehicle dynamics feasibility for MAVs. We have chosen a geometrically based
motion planning technique \textquotedblleft RRT*\textquotedblright\; for this
purpose. In the proposed technique, we modified original RRT* introducing an
adaptive search space and a steering function which help to increase the
consistency of the planner. Moreover, we propose multiple RRT* which generates
a set of desired paths, provided that the optimal path is selected among them.
Then, apply kinodynamic smoothing, which will result in dynamically feasible as
well as obstacle-free path. Thereafter, a b spline-based trajectory is
generated to maneuver vehicle autonomously in unknown environments. Finally, we
have tested the proposed technique in various simulated environments.
Related papers
- Hybrid Imitation-Learning Motion Planner for Urban Driving [0.0]
We propose a novel hybrid motion planner that integrates both learning-based and optimization-based techniques.
Our model effectively balances safety and human-likeness, mitigating the trade-off inherent in these objectives.
We validate our approach through simulation experiments and further demonstrate its efficacy by deploying it in real-world self-driving vehicles.
arXiv Detail & Related papers (2024-09-04T16:54:31Z) - WROOM: An Autonomous Driving Approach for Off-Road Navigation [17.74237088460657]
We design an end-to-end reinforcement learning (RL) system for an autonomous vehicle in off-road environments.
We warm-start the agent by imitating a rule-based controller and utilize Proximal Policy Optimization (PPO) to improve the policy.
We propose a novel simulation environment to replicate off-road driving scenarios and deploy our proposed approach on a real buggy RC car.
arXiv Detail & Related papers (2024-04-12T23:55:59Z) - Integrating Higher-Order Dynamics and Roadway-Compliance into
Constrained ILQR-based Trajectory Planning for Autonomous Vehicles [3.200238632208686]
Trajectory planning aims to produce a globally optimal route for Autonomous Passenger Vehicles.
Existing implementations utilizing the vehicle bicycle kinematic model may not guarantee controllable trajectories.
We augment this model by higher-order terms, including the first and second-order derivatives of curvature and longitudinal jerk.
arXiv Detail & Related papers (2023-09-25T22:30:18Z) - DDPEN: Trajectory Optimisation With Sub Goal Generation Model [70.36888514074022]
In this paper, we produce a novel Differential Dynamic Programming with Escape Network (DDPEN)
We propose to utilize a deep model that takes as an input map of the environment in the form of a costmap together with the desired position.
The model produces possible future directions that will lead to the goal, avoiding local minima which is possible to run in real time conditions.
arXiv Detail & Related papers (2023-01-18T11:02:06Z) - Robot Navigation with Reinforcement Learned Path Generation and
Fine-Tuned Motion Control [5.187605914580086]
We propose a novel reinforcement learning based path generation (RL-PG) approach for mobile robot navigation without a prior exploration of an unknown environment.
We deploy our model on both simulation and physical platforms and demonstrate our model performs robot navigation effectively and safely.
arXiv Detail & Related papers (2022-10-19T15:10:52Z) - Vision-aided UAV navigation and dynamic obstacle avoidance using
gradient-based B-spline trajectory optimization [7.874708385247353]
This paper proposes a gradient-based B-spline trajectory optimization algorithm utilizing the robot's onboard vision.
The proposed optimization first adopts the circle-based guide-point algorithm to approximate the costs and gradients for avoiding static obstacles.
With the vision-detected moving objects, our receding-horizon distance field is simultaneously used to prevent dynamic collisions.
arXiv Detail & Related papers (2022-09-15T02:12:30Z) - Motion Planning and Control for Multi Vehicle Autonomous Racing at High
Speeds [100.61456258283245]
This paper presents a multi-layer motion planning and control architecture for autonomous racing.
The proposed solution has been applied on a Dallara AV-21 racecar and tested at oval race tracks achieving lateral accelerations up to 25 $m/s2$.
arXiv Detail & Related papers (2022-07-22T15:16:54Z) - Gradient-Based Trajectory Optimization With Learned Dynamics [80.41791191022139]
We use machine learning techniques to learn a differentiable dynamics model of the system from data.
We show that a neural network can model highly nonlinear behaviors accurately for large time horizons.
In our hardware experiments, we demonstrate that our learned model can represent complex dynamics for both the Spot and Radio-controlled (RC) car.
arXiv Detail & Related papers (2022-04-09T22:07:34Z) - Generating Useful Accident-Prone Driving Scenarios via a Learned Traffic
Prior [135.78858513845233]
STRIVE is a method to automatically generate challenging scenarios that cause a given planner to produce undesirable behavior, like collisions.
To maintain scenario plausibility, the key idea is to leverage a learned model of traffic motion in the form of a graph-based conditional VAE.
A subsequent optimization is used to find a "solution" to the scenario, ensuring it is useful to improve the given planner.
arXiv Detail & Related papers (2021-12-09T18:03:27Z) - End-to-end Interpretable Neural Motion Planner [78.69295676456085]
We propose a neural motion planner (NMP) for learning to drive autonomously in complex urban scenarios.
We design a holistic model that takes as input raw LIDAR data and a HD map and produces interpretable intermediate representations.
We demonstrate the effectiveness of our approach in real-world driving data captured in several cities in North America.
arXiv Detail & Related papers (2021-01-17T14:16:12Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.