Results 11 to 20 of about 1,228 (176)

An Improved DSA-Based Approach for Multi-AUV Cooperative Search. [PDF]

open access: yesComput Intell Neurosci, 2018
Multi-AUV cooperative target search problem in unknown 3D underwater environment is not only a research hot spot but also a challenging task. To complete this task, each autonomous underwater vehicle (AUV) needs to move quickly without collision and cooperate with other AUVs to find the target. In this paper, an improved dolphin swarm algorithm- (DSA-)
Ni J, Yang L, Shi P, Luo C.
europepmc   +3 more sources

A multi-AUV cooperative navigation method

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Cooperative navigation is one of the key methods for multiple autonomous underwater vehicles (AUVs) to obtain accurate positions when performing tasks underwater. In the realistic state-space model of the multi-AUV cooperative navigation system, where the system noise does not satisfy the additivity, it is necessary to augment ...
Yang Shao   +4 more
openaire   +1 more source

Multiple Autonomous Underwater Vehicle Formation Obstacle Avoidance Control Using Event-Triggered Model Predictive Control

open access: yesJournal of Marine Science and Engineering, 2023
In this paper, multiple autonomous underwater vehicle (multi-AUV) formation control with obstacle avoidance ability in 3D complex underwater environments based on an event-triggered model predictive control (EMPC) is proposed.
Linling Wang   +3 more
doaj   +1 more source

Communication-constrained multi-AUV cooperative SLAM [PDF]

open access: yes2015 IEEE International Conference on Robotics and Automation (ICRA), 2015
Multi-robot deployments have the potential for completing tasks more efficiently. For example, in simultaneous localization and mapping (SLAM), robots can better localize themselves and the map if they can share measurements of each other (direct encounters) and of commonly observed parts of the map (indirect encounters).
Liam Paull   +3 more
openaire   +3 more sources

Optimal Formation Configuration Analysis for Cooperative Localization System of Multi-AUV

open access: yesIEEE Access, 2021
Aiming at the problem that the quality of measurement information directly affects the performance of cooperative localization of multiple autonomous underwater vehicles (multi-AUV), a design method for the optimal formation configuration of multi-AUV is
Junqi Qu, Xinguang Li, Gongwu Sun
doaj   +1 more source

Multi-AUV Cooperative Navigation Algorithm Based on Temporal Difference Method

open access: yesJournal of Marine Science and Engineering, 2022
To reduce the cooperative positioning error and improve the navigation accuracy, a single master–slave AUV cooperative navigation method is proposed in this paper, which mainly focuses on planning the optimal path of the master AUV by the time difference
Ranzhen Ren   +8 more
doaj   +1 more source

Consistent Extended Kalman Filter-Based Cooperative Localization of Multiple Autonomous Underwater Vehicles

open access: yesSensors, 2022
In order to solve the problem of inconsistent state estimation when multiple autonomous underwater vehicles (AUVs) are co-located, this paper proposes a method of multi-AUV co-location based on the consistent extended Kalman filter (EKF).
Fubin Zhang, Xingqi Wu, Peng Ma
doaj   +1 more source

Fault-Tolerant Formation Control for Multiple Stochastic AUV System under Markovian Switching Topologies

open access: yesJournal of Marine Science and Engineering, 2023
Formation control, which is a core problem in multi-autonomous underwater vehicle (AUV) systems, plays an important role in realizing safe and accurate cooperation of multi-AUV systems.
Xiaoli Pan   +4 more
doaj   +1 more source

Robust Finite-Time Control of a Multi-AUV Formation Based on Prescribed Performance

open access: yesJournal of Marine Science and Engineering, 2023
This paper focuses on the finite-time formation-control problem of a multi-AUV formation under unknown perturbations with prescribed performance.
Juan Li   +3 more
doaj   +1 more source

Low-cost multi-AUV cooperative localization method based on dual-model

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] In order to solve the problem of inertial navigation systems(INS)and doppler velocity logs(DVL) on multiple autonomous underwater vehicles(AUV) failing or having no sensors, combined with the traditional extended Kalman filter estimation,a ...
XU Bo, LI Shengxin, ZHANG Huan
doaj   +1 more source

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