Zobrazeno 1 - 10
of 2 810
pro vyhledávání: '"usv"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 214-222 (2024)
ObjectivesThis paper proposes a multi-source observation-based recovery bucket guidance docking strategy for the reliable recovery observation and motion goal tracking of unmanned surface vessels (USVs). MethodsDuring the entire docking process, the
Externí odkaz:
https://doaj.org/article/5a7f903b300a4bc7b4c30719ebbb0bbd
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-33 (2024)
Abstract The RIME optimization algorithm (RIME) represents an advanced optimization technique. However, it suffers from issues such as slow convergence speed and susceptibility to falling into local optima. In response to these shortcomings, we propo
Externí odkaz:
https://doaj.org/article/866d8483e78949aaa6dada309f6c2f8d
Autor:
Yuhang JIAO, Ning WANG
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 18, Iss 6, Pp 76-87 (2023)
ObjectiveFocusing on the problem of underactuated surface vehicle (USV) swarm trajectory tracking control with unmodeled dynamics in the context of external environment disturbance and reference signals unknown, this study explores the USV swarm moti
Externí odkaz:
https://doaj.org/article/bb23505d14ae4eee82979506639bbe79
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 1, Pp 137-144 (2024)
ObjectiveIn order to tackle the issue of the poor navigation stability of unmanned surface vehicles (USVs) under interference conditions, an intelligent control parameter adjustment strategy based on the deep reinforcement learning (DRL) method is pr
Externí odkaz:
https://doaj.org/article/1b301ec4cf32400aa000078fbed1a1e9
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 1, Pp 200-210 (2024)
ObjectiveIn order to realize formation control for multiple unmanned surface vehicles (USVs) subject to practical needs, a distributed event-triggered formation control method for multiple USVs is proposed which is capable of ensuring collision avoid
Externí odkaz:
https://doaj.org/article/bf07d7fd87844634814009d3cef79468
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 1, Pp 256-263 (2024)
ObjectiveAiming at the encirclement tactics adopted by enemy ships, this study focuses on the problem of planning an escape strategy when an unmanned surface vehicle (USV) is surrounded by enemy ships. MethodsA hybrid sampling deep Q-network (HS-DQN)
Externí odkaz:
https://doaj.org/article/d84f95e7bbf148e88729a7bfca3e1bbe
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 1, Pp 15-28 (2024)
The monocular camera can both perceive the surroundings and measure the motion states of an unmanned surface vehicle (USV) by imitating the functions of human vision, such that the monocular visual servo is an important means of improving the navigat
Externí odkaz:
https://doaj.org/article/fb0f1a4cba2d45f6ab1edab97f2f7c4d
Publikováno v:
Defence Technology, Vol 32, Iss , Pp 529-540 (2024)
Offboard active decoys (OADs) can effectively jam monopulse radars. However, for missiles approaching from a particular direction and distance, the OAD should be placed at a specific location, posing high requirements for timing and deployment. To im
Externí odkaz:
https://doaj.org/article/89564af4cbf94c48aab4daec014ff571
Publikováno v:
IEEE Access, Vol 12, Pp 102449-102460 (2024)
Most of the previous research about unmanned surface vehicle (USV) control system just focuses on reaching the target but not considers berthing. Moreover, computation cost is rarely concerned. For automatic target arriving and berthing of USV in pre
Externí odkaz:
https://doaj.org/article/fe530ce102e6440392e97c342f9863a3
Publikováno v:
IEEE Access, Vol 12, Pp 48951-48959 (2024)
In order to realize waypoint-based automatic berthing alongside or astern, a generation algorithm of dynamic virtual ships is proposed to guide the underactuated surface vehicle (USV). In this paper, a nonlinear model predictive control (NMPC) proble
Externí odkaz:
https://doaj.org/article/b21d43578e8a4f939c2d366bf5932e9c