Results 51 to 60 of about 4,871,656 (208)

Simulation of Real-Time Path Planning and Formation Control for Unmanned Surface Vessel

, 2023
: Safety and collision-free navigation are the basis of normal navigation of an unmanned surface vessel. The high-fidelity virtual ocean is constructed by using Unity3D.On the basis of the vessel modeling, a real-time path planning and formation ...
Qu, Xiuqing, Gan, Wenhao, Cao, Jiangli, Xu, Yingzhi, Song, Dalei   +4 more
core   +1 more source

Water Segmentation for Unmanned Ship Navigation Based on Multi-Scale Feature Fusion

Applied Sciences
The segmentation of the navigation area from water images is of great significance in the safe and automated navigation of unmanned vessels. However, accurate segmentation of water boundaries in real time under the interference of water-surface light ...
Xin Han, Yifeng Yuan, Jingzhi Zhong, Junlin Deng, Ning Wu   +4 more
doaj   +1 more source

Research on Intelligent Trajectory Control Method of Water Quality Testing Unmanned Surface Vessel

Journal of Marine Science and Engineering, 2022
In this paper, we take a water quality testing Unmanned Surface Vessel (USV) as the research object. We propose a heading keeping strategy based on Human Simulated Intelligent Control (HSIC) algorithm and a trajectory tracking strategy under line-of ...
Yong Xiong, Haibin Zhu, Lin Pan, Jiying Wang   +3 more
doaj   +1 more source

Unmanned Aerial Systems for Corrosion Detection: Multi‐Sensor Technologies, Challenges, and Opportunities for Next‐Generation Inspection

Quality and Reliability Engineering International, Volume 42, Issue 6, Page 3565-3583, October 2026.
ABSTRACT Corrosion remains a critical threat to the integrity and service life of infrastructure in industries such as oil, gas, construction, renewable energy, and transportation. Traditional inspection methods, being labor‐intensive, hazardous, and often subjective, fall short in addressing modern inspection demands.
Alhossein Alharbi, Yunes Alqudsi, Alhasan Ali Alharbi, Mohammed Basheer Mohiuddin   +3 more
wiley   +1 more source

Adaptive Optimization Control of Unmanned Surface Vessel with Thruster Fault

水下无人系统学报
In view of both unknown dynamics and thruster fault, an adaptive model predictive-based fault-tolerant control scheme was proposed for an unmanned surface vessel(USV).
Ying GAO, Mingchun LU, Rubo ZHANG, Ning WANG   +3 more
doaj   +1 more source

AUV Recovery Technology Development Based on Unmanned Surface Platform

水下无人系统学报, 2023
The traditional construction methods involving carrying, distributing, recycling, positioning support, state monitoring, and energy supply for autonomous undersea vehicles (AUVs) via a specific support mothership are relatively expensive as well as low ...
Qiong HONG, Jinjing PU, Li ZHOU, Zeqiang CAO, Han LIU   +4 more
doaj   +1 more source

Concept Design of an Unmanned Surface Vessel for Offshore Cargo Delivery

, 2019
A technological push for the adoption of unmanned surface vessels is afoot in the marine industry, keeping abreast with the developments in the land and aviation transportation sector.
A Pillai, A Nair, Nair, A, Pillai, A
core   +1 more source

Influence of Thermal Cycling on Friction, Wear, and Damage Evolution of Fused Deposition Modeling of 3D‐Printed Glass Fiber Reinforced Polylactic Acid Composites

Polymer Composites, Volume 47, Issue 18, Page 16212-16232, 20 September 2026.
Schematic illustration of the experimental procedure of the specimens. ABSTRACT This research work investigated the effect of the cyclic thermo‐hygrometric aging regime between −20°C and +40°C with 0–400 cycles on the reciprocating tribological properties of fused deposition modeling (FDM) printed polylactic acid (PLA) and the same material reinforced ...
Sinan Fidan, Satılmış Ürgün, Nevin Gamze Karsli, Taner Yılmaz, Mustafa Özgür Bora, Mehmet İskender Özsoy   +5 more
wiley   +1 more source

Vision based strategies for implementing Sense and Avoid capabilities onboard Unmanned Aerial Systems [PDF]

, 2011
Current research activities are worked out to develop fully autonomous unmanned platform systems, provided with Sense and Avoid technologies in order to achieve the access to the National Airspace System (NAS), flying with manned airplanes.
Forlenza, Lidia
core   +1 more source

A Bio‐Functional Mimetic Robot for Versatile Tasks From Cross‐Scale Manipulation to Limb‐Tool Integration

Advanced Science, Volume 13, Issue 51, 14 September 2026.
A functionally biomimetic design methodology is presented, enabling a single robot to perform eight distinct functions and manipulate objects across a size range exceeding 2300‐fold. The robot exceeds basic human hand functions and demonstrates remote operation, multi‐object manipulation, humanoid‐robot hand interaction, and narrow‐space inspection ...
Xin Tong, Tianle Zhang, Fei Mo, Qian Zhao, Zhongqing Sun, Yongkang Jiang, Yang Yang, Yingtian Li   +7 more
wiley   +1 more source