Results 21 to 30 of about 4,154,994 (181)

Survei Bathimetri di Perairan Dangkal Menggunakan Wahana USV (Unmanned Surface Vehicle) Studi Kasus Sungai Ciliwung [PDF]

open access: yes, 2022
Perkembangan  teknologi dalam survey pemetaan  pada  masa  kini  berkembang sangat  cepat. Dimulai  dengan  alat-alat  yang  bersifat  manual  dan  konvensional,sekarang  banyak  teknologi survey pemetaan  yang bersifat  otomatis  dan  canggih.
Pratiwi, Monica
core   +1 more source

Development of a Hybrid Solar and Wind-Powered Long-Range Unmanned Ocean Stereo Exploration Vessel

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Aimed at the problems of unmanned marine exploration vessels, such as the short voyage time and the limited sensing ability caused by sensor failure under complex marine environments, a long-range unmanned ocean-air stereo exploration vessel driven by ...
YAO Tiancheng   +6 more
doaj   +1 more source

DEVELOPMENT OF USV AUTONOMY: ARCHITECTURE, IMPLEMENTATION AND SEA TRIALS

open access: yesBrodogradnja, 2022
This paper presents the development of autonomy capability for an unmanned surface vehicle (USV). The development mainly focuses on the high-level autonomy on perception, path planning, guidance and control to achieve real sea applications of the USV ...
Chuan Liu   +6 more
doaj   +1 more source

Analysis of the Dynamical Environment characterising the USV FTB_1 Vehicle performing the first DTFT Mission [PDF]

open access: yes, 2006
The successfully realisation of a microgravity experiment, whatever its objective could be, necessarily requires a dynamical characterisation of the environment in which it takes place as complete and precise as possible.
Russo, Michelangelo
core   +1 more source

Trajectory Tracking of Underactuated Unmanned Surface Vessels: Non-Singular Terminal Sliding Control with Nonlinear Disturbance Observer

open access: yesApplied Sciences, 2022
An underactuated unmanned surface vessel (USV) is a nonholonomic system, in which trajectory tracking is a challenging problem that has drawn more and more attention from researchers recently.
Donghao Xu   +4 more
doaj   +1 more source

Perancangan Sistem Autopilot Dan Guidance Unmanned Surface Vehicle (USV) Dengan Gangguan Menggunakan Fuzzy Logic Sliding Curve [PDF]

open access: yes, 2021
Salah satu teknologi yang berkembang pesat pada saat ini adalah kendaraan tanpa awak. Unmanned surface vehicle (USV) atau kapal tanpa awak dapat melaju tanpa nakhoda.
Haqiqi, Briliant Rizqi
core  

Design and implementation of unmanned surface vessel long-distance communication system

open access: yesDianxin kexue, 2021
Unmanned surface vessel (USV) long-distance communication has important use in marine survey operations.The design and equipment development of USV long-distance communication system were carried out from both shore-side communication equipment and boat ...
Xue LI   +5 more
doaj   +2 more sources

Finite Time Trajectory Tracking with Full-State Feedback of Underactuated Unmanned Surface Vessel Based on Nonsingular Fast Terminal Sliding Mode

open access: yesJournal of Marine Science and Engineering, 2022
Marine transportation and operations have attracted the attention of more and more countries and scholars in recent years. A full-state finite time feedback control scheme is designed for the model parameters uncertainty, unknown ocean environment ...
Donghao Xu   +3 more
doaj   +1 more source

Trajectory Tracking Control of Underactuated USV with Model Perturbation and External Interference

open access: yesMATEC Web of Conferences, 2016
This paper presents an improved trajectory tracking controller based backstepping control algorithm to address the trajectory tracking problem of an underactuated Unmanned Surface Vessel (USV).
Liu Jinbiao   +3 more
doaj   +1 more source

Development and application of subsea pipeline detection system based on the Unmanned Surface Vessel

open access: yesYou-qi chuyun, 2021
In order to ensure the safe operation of subsea pipelines, it is necessary to perform inspection periodically. However, there are many constraints in the traditional detection methods, which limit the frequency and efficiency of subsea pipeline ...
Wenchuan FENG, Zhuo ZHAO
doaj   +1 more source

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