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A Novel Model for 3-D Motion Planning for a Generalized Dubins Vehicle With Pitch and Yaw Rate Constraints
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DOI:10.1109/tro.2026.3707233.png)
Abstract
En 中文
In this article, we propose a new modeling approach and a fast algorithm for 3-D motion planning, applicable for fixed-wing uncrewed aerial vehicles. The goal is to construct the shortest path connecting given initial and final configurations subject to motion constraints. Our work differs from existing literature in two ways. First, we consider full vehicle orientation using a body-attached frame, which includes roll, pitch, and yaw angles. However, existing work uses only pitch and/or heading angle, which is insufficient to uniquely determine orientation. Second, we use two control inputs to represent bounded pitch and yaw rates, reflecting control by two separate actuators. In contrast, most previous methods rely on a single input, such as path curvature, which is insufficient for accurately modeling the vehicle’s kinematics in 3-D. We use a rotation minimizing frame to describe the vehicle’s configuration and its evolution, and construct paths by concatenating optimal Dubins paths on spherical, cylindrical, or planar surfaces. Numerical simulations show that our approach generates feasible paths within 10 s on average and yields shorter paths than existing methods in most cases.
Keywords:
3-D motion and path planning
aerial systems
applications
Dubins vehicle
Journal
IF:
10.5
Papers:
3.3K
Citations:
2.8W
