Results 41 to 50 of about 794,446 (201)

Graduate Education for Unmanned Vehicles and Undersea Warfare: NPS Teaching, Research and Partnership Strategies [PDF]

open access: yes, 2005
Panel Discussion, NDIA conference, Unmanned Maritime Vehicle (UMV)Test & Evaluation Conference Held in Conjunction with Autonomous Underwater Vehicle (AUV) Fest 2005 “Accelerating Deployment of Unmanned Maritime Vehicles Through Advancements in Test &
Brutzman, Don
core   +1 more source

Building Survivable Software Systems by Automatically Adapting to Sensor Changes

open access: yesApplied Sciences, 2021
Many software systems run on long-lifespan platforms that operate in diverse and dynamic environments. If these software systems could automatically adapt to hardware changes, it would significantly reduce the maintenance cost and enable rapid upgrade ...
Yuan Shi   +3 more
doaj   +1 more source

Obstacle Avoidance for Unmanned Undersea Vehicle in Unknown Unstructured Environment [PDF]

open access: yesMathematical Problems in Engineering, 2013
To avoid obstacle in the unknown environment for unmanned undersea vehicle (UUV), an obstacle avoiding system based on improved vector field histogram (VFH) is designed. Forward looking sonar is used to detect the environment, and the divisional sonar modal is applied to deal with the measure uncertainty.
Zheping Yan   +4 more
openaire   +1 more source

Single-loop Robust Control of Permanent Magnet Synchronous Motors Based on Generalized Predictive Control

open access: yes水下无人系统学报, 2023
To improve the dynamic performance and robustness of the control system of permanent magnet synchronous motors (PMSMs) for unmanned undersea vehicles (UUVs) and simplify the structure of the control system, a single-loop control strategy based on ...
Xi YANG   +3 more
doaj   +1 more source

A Vertical Hit Method for Striking the Middle of a Large Undersea Vehicle

open access: yes水下无人系统学报
Due to the random drift of the target aiming point of the detection system on large undersea vehicles, high-speed attack-type unmanned undersea vehicles(UUVs) often cross the front and rear sides of large undersea vehicles vertically in engineering ...
Meiru ZHANG, Zhiwen WEN, Yanbo LIU
doaj   +1 more source

Task Assignment Method for Multiple UUVs Based on Multi-population Genetic Algorithm

open access: yes水下无人系统学报, 2022
The quality of task assignment schemes for multiple unmanned undersea vehicles(UUVs) during cooperative reconnaissance is key to the operational effectiveness or even the success of missions.
Xue-man FAN, Chang-you XUE, Hui ZHANG
doaj   +1 more source

Development Status and Trend of U.S. Equipment for Underwater Special Operations

open access: yes水下无人系统学报
In recent years, as the western countries led by the United States have shifted their strategic focus from ocean to offshore, offshore shallow waters have become the focus of attack and defense for countries.
Zhiwei ZHANG   +4 more
doaj   +1 more source

Effectiveness Evaluation of Intelligent UUV Target Recognition and Counter-contermeasure Based on TOPSIS with Weighting Combination

open access: yes水下无人系统学报
At present, the operational environment for underwater acoustic contermeasure is increasingly complicated. The emphasis on future underwater warfare is mainly focused on the contermeasure and counter-contermeasure of intelligent underwater unmanned ...
Xu WANG   +3 more
doaj   +1 more source

Enabling Under Ice Glider Operations: A Backseat Driver Approach

open access: yesJournal of Field Robotics, Volume 43, Issue 5, Page 3292-3311, August 2026.
ABSTRACT Polar Oceans are key locations for forcing global ocean circulation, influencing both global climate and biogeochemical cycles. Due to restricted access to these seasonally and perennially ice‐covered regions, these areas are severely undersampled.
Yaomei Wang   +12 more
wiley   +1 more source

Visual Recognition and Detection System for Small Targets of Near-Bottom Exploration Type Bionic UUV

open access: yes水下无人系统学报, 2023
The bionic unmanned undersea vehicles(UUVs) replace human labor and realize underwater operation by imitating the movement principle of marine organisms. Compared with the traditional UUV, the bionic UUV has the bionics advantages of high stability, high
Baizhong CHEN, Chonglei WANG, Chunyu GUO
doaj   +1 more source

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