Results 11 to 20 of about 843,003 (300)

Development of Ship Route-Planning Algorithm Based on Rapidly-Exploring Random Tree (RRT*) Using Designated Space

open access: yesJournal of Marine Science and Engineering, 2022
Ship route planning is a crucial activity that must consider not only the safety of the ship but also the safe passage of nearby ships in the same space and time. This study aims to provide general route-planning guidance to shipping traffic by improving
Da-un Jang, Joo-sung Kim
doaj   +1 more source

Accelerated and Refined Lane-Level Route-Planning Method Based on a New Road Network Model for Autonomous Vehicle Navigation

open access: yesWorld Electric Vehicle Journal, 2023
Lane-level route planning is a critical issue for a lane-level navigation system for autonomous vehicles. Current route-planning methods mainly focus on the road level and applying them directly to search for lane-level routes results in a reduction in ...
Ke He, Haitao Ding, Nan Xu, Konghui Guo
doaj   +1 more source

Delay Kalman Filter to Estimate the Attitude of a Mobile Object with Indoor Magnetic Field Gradients

open access: yesMicromachines, 2016
More and more services are based on knowing the location of pedestrians equipped with connected objects (smartphones, smartwatches, etc.). One part of the location estimation process is attitude estimation.
Christophe Combettes, Valérie Renaudin
doaj   +1 more source

An Improved Differential Evolution Algorithm for Maritime Collision Avoidance Route Planning [PDF]

open access: yes, 2014
High accuracy navigation and surveillance systems are pivotal to ensure efficient ship route planning and marine safety. Based on existing ship navigation and maritime collision prevention rules, an improved approach for collision avoidance route ...
Feng, S   +4 more
core   +3 more sources

Route Planning and Tracking for Ships Based on the ECDIS Platform

open access: yesIEEE Access, 2021
Automatic route planning and tracking control are important for unmanned surface vehicles (USVs). This study presents a final-optimized A* (FO A*) algorithm for automatic route planning of USVs and designs a nonlinear tracking controller to
Qingwu Wang   +4 more
doaj   +1 more source

Reverse k Nearest Neighbor Search over Trajectories [PDF]

open access: yes, 2017
GPS enables mobile devices to continuously provide new opportunities to improve our daily lives. For example, the data collected in applications created by Uber or Public Transport Authorities can be used to plan transportation routes, estimate ...
Bao, Zhifeng   +4 more
core   +1 more source

Effects of Working Temperature on Route Planning for Electric Bus Fleets Based on Dynamic Programming

open access: yesChemical Engineering Transactions, 2019
A route planning method for the electric bus fleets (EBFs) system was proposed based on dynamic programming. It highlights the effect of working temperatures on capacity fading of batteries and route planning for EBFs.
Jing Wang, Lixia Kang, Yongzhong Liu
doaj   +1 more source

Republishing OpenStreetMap’s roads as linked routable tiles [PDF]

open access: yes, 2019
Route planning providers manually integrate different geo-spatial datasets before offering a Web service to developers, thus creating a closed world view.
Abelshausen, Ben   +4 more
core   +1 more source

Three-Dimensional Route Planning Based on the Beetle Swarm Optimization Algorithm

open access: yesIEEE Access, 2019
Swarm intelligence algorithms have better intelligence and adaptation compared with the traditional route planning method. A three-dimensional route planning method based on the beetle swarm optimization (BSO) algorithm was proposed.
Yizhuo Mu   +3 more
doaj   +1 more source

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