Three dimensional distributed rendezvous in spherical underwater robots considering power consumption
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.107050
Abstract: Abstract This paper introduces distributed control laws to make all spherical underwater robots rendezvous in a three dimensional environment with many obstacles. Assume that every spherical robot is located in 3-D environments where GPS is… read more here.
Keywords: three dimensional; considering power; underwater robots; spherical underwater ... See more keywords
A speed measurement method for underwater robots using an artificial lateral line sensor
Sign Up to like & getrecommendations! Published in 2021 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ac358e
Abstract: Underwater robot technology has made considerable progress in recent years. However, due to the harsh environment and noise in the flow field near the underwater robots, it is difficult to measure some basic parameters, including… read more here.
Keywords: speed; artificial lateral; method; speed measurement ... See more keywords
Speeding up Gaussian Belief Space Planning for Underwater Robots Through a Covariance Upper Bound
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2933067
Abstract: Existing belief space motion planning methods are not efficient for underwater robots that are subject to spatially varying motion and sensing uncertainties arising from the non-uniform current disturbances and landmark populations, respectively. Based on a… read more here.
Keywords: belief; gaussian belief; covariance; belief space ... See more keywords
Model Predictive Control for Underwater Robots in Ocean Waves
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2016.2531792
Abstract: Underwater robots beneath ocean waves can benefit from feedforward control to reduce position error. This letter proposes a method using model predictive control (MPC) to predict and counteract future disturbances from an ocean wave field.… read more here.
Keywords: model predictive; control; ocean waves; underwater robots ... See more keywords
A Natural Interface for Remote Operation of Underwater Robots
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Computer Graphics and Applications"
DOI: 10.1109/mcg.2015.118
Abstract: Human-machine interfaces play a crucial role in intervention robotic systems operated in hazardous environments, such as deep sea conditions. This article introduces a user interface abstraction layer to enhance reconfigurability. It also describes a VR-based… read more here.
Keywords: natural interface; operation underwater; underwater robots; interface remote ... See more keywords
Constructing 3D Underwater Sensor Networks without Sensing Holes Utilizing Heterogeneous Underwater Robots
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11094293
Abstract: This article handles building underwater sensor networks autonomously using multiple surface ships. For building underwater sensor networks in 3D workspace with many obstacles, this article considers surface ships dropping underwater robots into the underwater workspace.… read more here.
Keywords: sensing holes; underwater robots; underwater sensor; sensor networks ... See more keywords
A Survey on Reinforcement Learning Methods in Bionic Underwater Robots
Sign Up to like & getrecommendations! Published in 2023 at "Biomimetics"
DOI: 10.3390/biomimetics8020168
Abstract: Bionic robots possess inherent advantages for underwater operations, and research on motion control and intelligent decision making has expanded their application scope. In recent years, the application of reinforcement learning algorithms in the field of… read more here.
Keywords: learning algorithms; reinforcement learning; bionic underwater; survey ... See more keywords
Advances in Reconfigurable Vectorial Thrusters for Adaptive Underwater Robots
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse9020170
Abstract: Manoeuvrability is one of the essential keys in the development of improved autonomous underwater vehicles for challenging missions. In the last years, more researches were dedicated to the development of new hulls shapes and thrusters… read more here.
Keywords: adaptive underwater; advances reconfigurable; reconfigurable vectorial; vectorial thrusters ... See more keywords