Results 1 to 10 of about 11,676 (232)
Journal of Marine Science and Engineering, 2021 This paper proposes a formation generation algorithm and formation obstacle avoidance strategy for multiple unmanned surface vehicles (USVs). The proposed formation generation algorithm implements an approach combining a virtual structure and artificial ...
Xun Yan, Jiang Dapeng
exaly +2 more sources
A DDPG-Based USV Path-Planning Algorithm
Applied Sciences (Switzerland), 2023 Path planning is crucial in the automatic navigation of USVs (unmanned underwater vehicles), which directly affects the operational efficiency and safety of USVs.
Chunjiang Bai, Jian Zhao, Zhao Jian
exaly +2 more sources
Synchronized Motion-Based UAV–USV Cooperative Autonomous Landing
Journal of Marine Science and Engineering, 2022 A synchronous motion-based control strategy for unmanned aerial vehicle (UAV) landing on an unmanned surface vehicle (USV) is proposed to address the problem of low accuracy or even failure of UAV landing on the surface of a USV under wave action ...
Yuan Ge, Wenzhan Li
exaly +3 more sources
Robust Adaptive Neural Cooperative Control for the USV-UAV Based on the LVS-LVA Guidance Principle
Journal of Marine Science and Engineering, 2022 Around the cooperative path-following control for the underactuated surface vessel (USV) and the unmanned aerial vehicle (UAV), a logic virtual ship-logic virtual aircraft (LVS-LVA) guidance principle is developed to generate the reference heading ...
Guoqing Zhang, Jiqiang Li
exaly +2 more sources
A USV-UAV Cooperative Trajectory Planning Algorithm with Hull Dynamic Constraints
Sensors, 2023 Efficient trajectory generation in complex dynamic environments remains an open problem in the operation of an unmanned surface vehicle (USV). The perception of a USV is usually interfered by the swing of the hull and the ambient weather, making it ...
Tao Huang +4 more
doaj +2 more sources
Sensors, 2023 A single unmanned surface combatant (USV) has poor mission execution capability, so the cooperation of multiple unmanned surface ships is widely used. Cooperative hunting is an important aspect of multi USV collaborative research.
Zhihao Chen +5 more
doaj +2 more sources
Comparative study on the sustainability of cattle products in the North-East cross-border region of Romania [PDF]
Технологія виробництва і переробки продуктів тваринництва, 2022 In this paper, the sustainability of cattle production in the crossborder region of North-East Romania and the Odessa region, Ukraine was pursued. The working methods used in this research were: observation, information systematization, mathematical ...
Vasile Maciuc +3 more
doaj +1 more source
Camera-LiDAR Cross-Modality Fusion Water Segmentation for Unmanned Surface Vehicles
Journal of Marine Science and Engineering, 2022 Water segmentation is essential for the autonomous driving system of unmanned surface vehicles (USVs), which provides reliable navigation for making safety decisions.
Jiantao Gao +4 more
doaj +1 more source
The improvement of morphological parameters by the introduction of martial arts techniques in physical education and sports lessons [PDF]
Annals of the “Ştefan cel Mare” University: Physical Education and Sport Section - The Science and Art of Movement, 2020 Tae Bo is one of the most impressive and demanding training methods, which is also based on the principles promoted by the martial arts. From the point of view of the mental and physical demands required by this method of preparation, Tae Bo lessons are ...
Andreea - Gabriela Lazăr
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Efficient Water Segmentation with Transformer and Knowledge Distillation for USVs
Journal of Marine Science and Engineering, 2023 Water segmentation is a critical task for ensuring the safety of unmanned surface vehicles (USVs). Most existing image-based water segmentation methods may be inaccurate due to light reflection on the water. The fusion-based method combines the paired 2D
Jingting Zhang +6 more
doaj +1 more source