Zobrazeno 1 - 10
of 288
pro vyhledávání: '"moving obstacles"'
Publikováno v:
Drones, Vol 7, Iss 11, p 675 (2023)
This paper introduces a practical navigation approach for nonholonomic Unmanned Aerial Vehicles (UAVs) in 3D environment settings with numerous stationary and dynamic obstacles. To achieve the intended outcome, Dynamic Programming (DP) is combined wi
Externí odkaz:
https://doaj.org/article/7dca89a27d1d4a4a97b80907964bfc7d
Publikováno v:
Drones, Vol 6, Iss 12, p 385 (2022)
Path planning with collision avoidance for unmanned aerial vehicles (UAVs) in environments with moving obstacles is a complex process of navigation, often considered a hard optimization problem. Ordinary resolution algorithms may fail to provide flya
Externí odkaz:
https://doaj.org/article/5a9ec8c6921f423ab49273ed8c2abccf
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9837 (2022)
This paper presents a deep reinforcement learning-based path planning algorithm for the multi-arm robot manipulator when there are both fixed and moving obstacles in the workspace. Considering the problem properties such as high dimensionality and co
Externí odkaz:
https://doaj.org/article/aff443006a934eb88115f0f003ee6bfa
Publikováno v:
World Journal of Engineering, 2019, Vol. 16, Issue 2, pp. 275-286.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/WJE-03-2018-0092
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 955 (2022)
This work provides a generalization of the three-dimensional velocity obstacle (VO) collision avoidance strategy for nonlinear second-order underactuated systems in three-dimensional dynamic uncertain environments. A hierarchical architecture is expl
Externí odkaz:
https://doaj.org/article/2fae968ad9564c978a3a47323ec9ef9a
Publikováno v:
IEEE Access, Vol 6, Pp 57366-57375 (2018)
This paper addresses the problem of learning from demonstration (LfD) and subsequent robot safety control in an unstructured dynamic environment different from the demonstrations. Generally, LfD has been successfully exploited for task programming, b
Externí odkaz:
https://doaj.org/article/ae45c6fd6b60423d93dfcb4ea3ae3fb4
Autor:
Zhenxing Ming, Hailong Huang
Publikováno v:
Drones, Vol 5, Iss 4, p 134 (2021)
In the near future, it’s expected that unmanned aerial vehicles (UAVs) will become ubiquitous surrogates for human-crewed vehicles in the field of border patrol, package delivery, etc. Therefore, many three-dimensional (3D) navigation algorithms ba
Externí odkaz:
https://doaj.org/article/18de55a7af7144da89343a55b66605e8
Publikováno v:
Fluids, Vol 6, Iss 8, p 293 (2021)
This work extends the characteristic-based volume penalization method, originally developed and demonstrated for compressible subsonic viscous flows in (J. Comput. Phys. 262, 2014), to a hyperbolic system of partial differential equations involving c
Externí odkaz:
https://doaj.org/article/135d9383d53e4fe6ae69f2f814f8c3ef
Akademický článek
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Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2587 (2021)
In the workspace of robot manipulators in practice, it is common that there are both static and periodic moving obstacles. Existing results in the literature have been focusing mainly on the static obstacles. This paper is concerned with multi-arm ma
Externí odkaz:
https://doaj.org/article/c83a380d51c6454db557d91621296fe4