Results 61 to 70 of about 2,479 (237)

Research on the Combined Detection of Magnetic Anomaly and Shaft‐Rate Magnetic Field Signals

IET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
Magnetic anomaly signal, shaft‐rate magnetic field signal, combined detection. ABSTRACT Due to the stable propagation of magnetic signals in ocean and air, magnetic detection technology has become an effective means for nonacoustic detection. The magnetic anomaly signal and shaft‐rate magnetic signal radiated by underwater vehicles are currently the ...
Honglei Wang, Chunxu Jiang, Zhixiang Feng   +2 more
wiley   +1 more source

Study on Dynamic Behavior of Unmanned Surface Vehicle-Linked Unmanned Underwater Vehicle System for Underwater Exploration

Sensors, 2020
This paper focuses on motion analysis of a coupled unmanned surface vehicle (USV)−umbilical cable (UC)−unmanned underwater vehicle (UUV) system to investigate the interaction behavior between the vehicles and the UC in the ocean environment ...
Mai The Vu, Mien Van, Duc Hong Phuc Bui, Quang Thang Do, Tuan-Tu Huynh, Sang-Do Lee, Hyeung-Sik Choi   +6 more
doaj   +1 more source

State-of-the-Art System Solutions for Unmanned Underwater Vehicles [PDF]

, 2009
Unmanned Underwater Vehicles (UUVs) have gained popularity for the last decades, especially for the purpose of not risking human life in dangerous operations. On the other hand, underwater environment introduces numerous challenges in navigation, control
Gokalp, B., Yildiz, O., Yilmaz, A. E.
core   +1 more source

Pose‐graph underwater simultaneous localization and mapping for autonomous monitoring and 3D reconstruction by means of optical and acoustic sensors

Journal of Field Robotics, Volume 41, Issue 8, Page 2543-2563, December 2024.
Abstract Modern mobile robots require precise and robust localization and navigation systems to achieve mission tasks correctly. In particular, in the underwater environment, where Global Navigation Satellite Systems cannot be exploited, the development of localization and navigation strategies becomes more challenging.
Alessandro Bucci, Alessandro Ridolfi, Benedetto Allotta   +2 more
wiley   +1 more source

Optimal search path planning of UUV in battlefeld ambush scene

Defence Technology
Aiming at the practical application of Unmanned Underwater Vehicle (UUV) in underwater combat, this paper proposes a battlefield ambush scene with UUV considering ocean current.
Wei Feng, Yan Ma, Heng Li, Haixiao Liu, Xiangyao Meng, Mo Zhou   +5 more
doaj   +1 more source

Head Horn Enhances Hydrodynamic Perception in Eyeless Cavefish

Advanced Science, Volume 11, Issue 44, November 26, 2024.
Blind Chinese cavefish have evolved a unique head horn structure, which is a convergent feature in the eyesight‐reduced cavefish species. In this work, the structure‐function relationships of this specific head horn structure are systemically investigated, adequately revealing that it can enhance hydrodynamic perception and facilitate underwater ...
Zhiqiang Ma, Zheng Gong, Yonggang Jiang, Peng Wu, Changxin You, Zihao Dong, Hongchao Cao, Zhen Yang, Yahui Zhao, Huawei Chen, Deyuan Zhang   +10 more
wiley   +1 more source

Multi-UUV Cooperative Dynamic Maneuver Decision-Making Algorithm Using Intuitionistic Fuzzy Game Theory

Complexity, 2020
In this paper, a multi-unmanned underwater vehicle (UUV) cooperative dynamic maneuver decision-making algorithm is proposed based on the combination of game theory and intuitionistic fuzzy sets.
Lu Liu, Lichuan Zhang, Shuo Zhang, Sheng Cao   +3 more
doaj   +1 more source

Autonomous Heading Planning and Control Method of Unmanned Underwater Vehicles for Tunnel Detection

Journal of Marine Science and Engineering, 2023
To address the challenge of unmanned underwater vehicle (UUV) autonomous navigation in long-distance underwater tunnel detection tasks and improve the control performance of its heading control system, a method of autonomous heading planning and control ...
Tianxing Xia, Dehao Cui, Zhenzhong Chu, Xing Yu   +3 more
doaj   +1 more source

Dual‐state and self‐oscillating wireless charging system topology for direct‐drive battery

IET Power Electronics, Volume 17, Issue 15, Page 2498-2514, 25 November 2024.
A novel topology with bi‐stable controlling for wireless charging system is proposed. The innovation of this method lies in treating the coupler as a current transformer, which enables more direct and simpler controlling of the charging current. The advantages of the proposal are that a desired charging current can be directly output from rectifier ...
Bo Li, Bao Zhang, Kai Xie
wiley   +1 more source

Communication and Networking Technologies for Unmanned Underwater Vehicle Swarms: A Survey

IEEE Open Journal of the Communications Society
In modern network systems, unmanned underwater vehicle (UUV) swarms are crucial for enabling flexible, resilient, and efficient communication, ensuring real-time coordination, and optimizing resource usage for large-scale, complex underwater missions ...
Tianyi Ma, Sai Zeng, Yanling Zhou
doaj   +1 more source