Results 11 to 20 of about 206,974 (199)

Integrated navigation for autonomous underwater vehicles in aquaculture: A review

Information Processing in Agriculture, 2020
Aquaculture is the world’s fastest growing sector within the food industry, supplying humans with over half their aquatic products. Water quality monitoring or cage inspection is an indispensable part in aquaculture and is usually done manually ...
Jianhua Bao, Daoliang Li, Xi Qiao, Thomas Rauschenbach   +3 more
doaj   +1 more source

Double Deep Q-Learning and Faster R-CNN-Based Autonomous Vehicle Navigation and Obstacle Avoidance in Dynamic Environment

Sensors, 2021
Autonomous vehicle navigation in an unknown dynamic environment is crucial for both supervised- and Reinforcement Learning-based autonomous maneuvering.
Razin Bin Issa, Modhumonty Das, Md. Saferi Rahman, Monika Barua, Md. Khalilur Rhaman, Kazi Shah Nawaz Ripon, Md. Golam Rabiul Alam   +6 more
doaj   +1 more source

A SINS/SRS/GNS Autonomous Integrated Navigation System Based on Spectral Redshift Velocity Measurements

Sensors, 2018
In order to meet the requirements of autonomy and reliability for the navigation system, combined with the method of measuring speed by using the spectral redshift information of the natural celestial bodies, a new scheme, consisting of Strapdown ...
Wenhui Wei, Zhaohui Gao, Shesheng Gao, Ke Jia   +3 more
doaj   +1 more source

A Receding Horizon Navigation and Control System for Autonomous Merchant Ships: Reducing Fuel Costs and Carbon Emissions under the Premise of Safety

Journal of Marine Science and Engineering, 2023
In order to solve the multi-objective planning and trajectory tracking control problem related to maritime autonomous surface ships (MASSs), a new design scheme for autonomous navigation is proposed in this paper, with a receding horizon navigation and ...
Jian Zheng, Wenjun Sun, Yun Li, Jiayin Hu   +3 more
doaj   +1 more source

Towards a Shared Control Navigation Function:Efficiency Based Command Modulation [PDF]

, 2015
This paper presents a novel shared control algorithm for robotized wheelchairs. The proposed algorithm is a new method to extend autonomous navigation techniques into the shared control domain. It reactively combines user’s and robot’s commands into a
Fernández-Carmona, Manuel, Peula Palacios, José Manuel, Sandoval-Hernandez, Francisco, Urdiales, Cristina   +3 more
core   +1 more source

The Autonomous Platforms Inertial Dataset

IEEE Access, 2022
One of the critical tasks required for fully autonomous functionality is the ability to achieve an accurate navigation solution; that is, to determine the platform position, velocity, and orientation. Various sensors, depending on the vehicle environment
Artur Shurin, Alex Saraev, Mor Yona, Yevgeni Gutnik, Sharon Faber, Aviad Etzion, Itzik Klein   +6 more
doaj   +1 more source

Autonomous navigation in interaction-based environments - a case of non-signalised roundabouts [PDF]

, 2018
To reduce the number of collision fatalities at crossroads intersections many countries have started replacing intersections with non-signalised roundabouts, forcing the drivers to be more situationally aware and to adapt their behaviours according to ...
Gest, Graham, Marco, James, McGordon, Andrew, Rodrigues, Maradona   +3 more
core   +1 more source

An Improved Autonomous Inertial-Based Integrated Navigation Scheme Based on Vehicle Motion Recognition

IEEE Access, 2023
The autonomous navigation technology of INS has always attracted the attention of many scholars. In satellite-denied environment, making full use of the auxiliary sensors with autonomous characteristics can suppress the dynamic error generated by INS in ...
Pei Yu, Wei Wei, Jing Li, Fang Wang, Lili Zhang, Zengqiang Chen   +5 more
doaj   +1 more source

AUV SLAM and experiments using a mechanical scanning forward-looking sonar [PDF]

, 2012
Navigation technology is one of the most important challenges in the applications of autonomous underwater vehicles (AUVs) which navigate in the complex undersea environment.
ArulamPalam, Blanco, Bo He, Bosse, Durrant-Whyte, Durrant-Whyte, Guivant, He, He, Kwak, Kwak, Leonard, Maybeck, Minghui Li, Murphy, Rui Nian, Schon, Shujing Zhang, Smith, Smith, Thrun, Thrun, Thrun, Tianhong Yan, Walter, Wilfong, Xiao Feng, Yan Liang, Zhang, Zhou   +29 more
core   +4 more sources

Approach an autonomous vessel as a single robot with Robot Operating System in virtual environment

Journal of International Maritime Safety, Environmental Affairs, and Shipping, 2022
This project aims at developing an efficient simulation environment for the vessel navigation system. The design of the overall navigation system is described along with its application for the case study of an autonomous vessel.
Jaewoo Choi, Byongug Jeong, Gerasimos Theotokatos, Tahsin Tezdogan   +3 more
doaj   +1 more source