A ship high-precision positioning method in the lock chamber based on LiDAR

J Lan, M Zheng, X Chu, C Liu, S Ding - Ocean Engineering, 2024 - Elsevier
Accurate perception of ship position can assist ships in safe navigation in the lock. However,
due to the limited space in the lock chamber, the satellite positioning signal is unstable …

Ship Position and Attitude Sensing Method Based on Lidar

J LAN, M ZHENG, X CHU, C LIU, Y WU - Geomatics and Information …, 2023 - ch.whu.edu.cn
Objectives: To achieve accurate shore-based measurement of the ship's position, speed,
yaw angle and other key motion parameters when a ship enters the ship chamber of the ship …

Mapping and localization for autonomous ship using LiDAR SLAM on the sea

R Sawada, K Hirata - Journal of Marine Science and Technology, 2023 - Springer
In this study, the accuracy of estimation of the ship's position and the heading angle using
simultaneous localization and mapping (SLAM) with a light detection and ranging (LiDAR) at …

Preliminary study for motion pose of inshore ships based on point cloud: Estimation of ship berthing angle

X Lu, Y Li, M Xie - Measurement, 2023 - Elsevier
This paper presents a method to obtain inshore-ship angle based on LiDAR 3D point cloud
data. When the inshore ship is berthing now, the compass equipment is usually used to get …

Attitude Estimation Method for Target Ships Based on LiDAR Point Clouds via An Improved RANSAC

S Wei, Y Xiao, X Yang, H Wang - Journal of Marine Science and …, 2023 - mdpi.com
The accurate attitude estimation of target ships plays a vital role in ensuring the safety of
marine transportation, especially for tugs. A Light Detection and Ranging (LiDAR) system …

Motion pose estimation of inshore ships based on point cloud

X Lu, Y Li - Measurement, 2022 - Elsevier
This paper proposes a new method to obtain the pose information estimation of the ship at
multiple points based on point cloud data. Compared with the traditional pose estimation …

Spatial state analysis of ship during berthing and unberthing process based on 3D LiDAR

TQ Wang, Y Li, C Chen - Ocean Engineering, 2023 - Elsevier
In smart ports, accurate perception of vessels' state during berthing and unberthing is crucial
to ensure the safety of vessels and ports. In this paper, a method for better monitoring the …

Ship identification algorithm based on 3D point cloud for automated ship loaders

C Mi, Y Shen, W Mi, Y Huang - Journal of Coastal …, 2015 - meridian.allenpress.com
ABSTRACT Mi, C.; Shen, Y.; Mi, W., and Huang, Y., 2015. Ship identification algorithm
based on 3D point cloud for automated ship loader. With the development of bulk port …

Dual-channel LIDAR searching, positioning, tracking and landing system for rotorcraft from ships at sea

T Zeng, H Wang, X Sun, H Li, Z Lu, F Tong… - The Journal of …, 2022 - cambridge.org
To address the shortcomings of existing methods for rotorcraft searching, positioning,
tracking and landing on a ship at sea, a dual-channel LIDAR searching, positioning, tracking …

Case study: Rigorous boresight alignment of a marine mobile lidar system addressing the specific demands of port infrastructure monitoring

M H. Shahraji, C Larouche - Marine Geodesy, 2022 - Taylor & Francis
Accurate infrastructure monitoring of ports and harbors is a vital operation conducted by the
port's authority. To operate regularly in this highly dynamic environment, we explore the …