Results 71 to 80 of about 241,599 (189)

High-precision berthing and unberthing ship positioning method by fusing LiDAR and inertial navigation system

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveAddressing the requirement for precise sensing during ship berthing and unberthing at close range, we propose a high-precision berthing and unberthing positioning method by fusing LiDAR with an inertial navigation system.
Zhibo HE   +4 more
doaj   +1 more source

Navigational Safety Assessment in Benoa Channel Based on Course over Ground and Trajectory [PDF]

open access: yesTransNav
This study evaluated ship berthing safety in Benoa Port using AIS data and the MMG model. Firstly, AIS data derived from the AIS receiver at Udayana University was analyzed based on the COG entropy method.
I Putu Sindhu Asmara   +4 more
doaj   +1 more source

Research on a Support System for Automatic Ship Navigation in Fairway

open access: yesFuture Internet, 2019
In previous investigations, controllers for the track-keeping of ships were designed with the assumption of constant ship speed. However, when navigating in a fairway area, the ship’s speed is usually decreased to prepare for berthing. The existing
Van Suong Nguyen
doaj   +1 more source

Berth Operability Estimation Related to Ship Motion

open access: yesTransactions of FAMENA, 2014
The method of exposed berth operability estimation based on moored ship criteria for safe working and mooring is presented. The solution methodology consists of modelling a ship as a panel model used to calculate the hydrodynamic loads and responses from the potential theory. The mooring lines are modelled by ship-to-ground spring elements.
Prpić-Oršić, Jasna   +2 more
openaire   +3 more sources

Exhaust emissions from ships at berth

open access: yesAtmospheric Environment, 2003
Abstract Emission measurements have been carried out on board six ships at berth during normal real-world operation (hotelling, unloading and loading activities). The study included three passenger ferries, one transoceanic container/ro-ro, one transoceanic car/truck carrier, and one chemical tanker. Emissions were measured from 22 auxiliary engines (
openaire   +1 more source

The modelling of buckling fenders to protect the ship berthing process [PDF]

open access: yes, 2007
The berthing of ship to the quay is the last stage of navigation process in marine shipping. During the ships berthing the impact in berth can occur and in result the appearing of energy in ship - fender device - berth system. The exceeding of admissible
Galor, W.
core  

Integrated berthing risk assessment framework using a combination of machine learning with measured berthing velocity

open access: yesApplied Ocean Research
Port terminals face increasing operational demands that often result in elevated berthing velocities and potential structural damage to berthing facilities.
Sang-Won Lee, Ik-Soon Cho
doaj   +1 more source

Review of His Study Work on Berthing Ship and Motions and Moorings of Floating Structures [PDF]

open access: yes
This article is the summary of the author’s works during his professional career at the Port and Harbour Research Institute, Ministry of Transport and the Tottori University.
上田, 茂   +4 more
core   +1 more source

Null-space-based active disturbance rejection control allocation for ship autonomous berthing

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveThis paper proposes a null-space-based active disturbance rejection control (ADRC)allocation method to analyze the influence of multi-source disturbances encountered during the autonomous berthing of ships, such as environmental loads, bank ...
Ling YANG, Haixiang XU, Wenzhao YU
doaj   +1 more source

Use of GPS for a Berthing Guidance System [PDF]

open access: yes, 2018
The research was conducted in view of automatic berthing of a large merchant ship. This paper discusses the general concept of an automatic berthing system.
Ueno, Mami
core   +1 more source

Home - About - Disclaimer - Privacy