[HTML][HTML] Steering and speed control system design for autonomous vehicles by develo** an optimal hybrid controller to track reference trajectory

T Hossain, H Habibullah, R Islam - Machines, 2022 - mdpi.com
In this paper, a longitudinal and lateral control system of an autonomous vehicle is
presented by develo** a novel hybrid trajectory tracking algorithm. In this proposed …

A method for automatically recreating the horizontal alignment geometry of existing railways

W Li, H Pu, P Schonfeld, Z Song… - … ‐Aided Civil and …, 2019 - Wiley Online Library
Periodic recreation of existing railway horizontal alignment geometry is needed for
smoothing the deviations arising from train operations. It is important for calibrating track and …

[HTML][HTML] Dynamic speed adaptation for path tracking based on curvature information and speed limits

C Gámez Serna, Y Ruichek - Sensors, 2017 - mdpi.com
A critical concern of autonomous vehicles is safety. Different approaches have tried to
enhance driving safety to reduce the number of fatal crashes and severe injuries. As an …

[HTML][HTML] Curve-aware model predictive control (C-MPC) trajectory tracking for automated guided vehicle (AGV) over on-road, in-door, and agricultural-land

S Manikandan, G Kaliyaperumal, S Hakak… - Sustainability, 2022 - mdpi.com
Navigating the AGV over the curve path is a difficult problem in all types of navigation
(landmark, behavior, vision, and GPS). A single path tracking algorithm is required to …

Guidance-oriented advanced curve speed warning system in a connected vehicle environment

S Wang, Y Wang, Q Zheng, Z Li - Accident Analysis & Prevention, 2020 - Elsevier
Connected Vehicles (CV) technology has been used to address safety issues on highway
horizontal curves. Existing curve warning systems are either using curve warning signs or …

Automatic horizontal curve identification and measurement method using GPS data

C Ai, Y Tsai - Journal of Transportation Engineering, 2015 - ascelibrary.org
Horizontal curves play a critical role in roadway safety by providing a smooth transition
between tangent sections. Because radii of horizontal curves are one of the most …

Use of heading direction for recreating the horizontal alignment of an existing road

FJ Camacho‐Torregrosa… - … ‐Aided Civil and …, 2015 - Wiley Online Library
This article proposes a new method for fitting the horizontal alignment of a road to a set of (x,
y) points. Those points can be obtained from digital imagery or GPS‐data collection. Unlike …

Safety evaluation of horizontal curves on rural undivided roads

G Khan, AR Bill, MV Chitturi… - Transportation research …, 2013 - journals.sagepub.com
The objective of this research was to develop prediction models for total crashes and fatal or
injury crashes for rural horizontal curves on undivided roads, with a focus on three distinct …

Integrating segmentation and parameter estimation for recreating vertical alignments

Z Song, F Yang, P Schonfeld, H Liu… - Computer‐Aided Civil …, 2021 - Wiley Online Library
A major problem of vertical alignment recreation is to automatically attribute the measured
points to geometric elements (ie, grades and vertical curves) and to efficiently recreate the …

Automated extraction of horizontal curve attributes using LiDAR data

S Gargoum, K El-Basyouny… - Transportation Research …, 2018 - journals.sagepub.com
Horizontal curves are designed to provide a safe and smooth transition between straight
segments on a highway network. Although curves are often designed to meet very stringent …