Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

PD Controller: Design01:26

PD Controller: Design

222
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
222
Reducing Line Loss01:18

Reducing Line Loss

151
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss...
151
Rolling Resistance: Problem Solving01:17

Rolling Resistance: Problem Solving

323
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
323
Controller Configurations01:22

Controller Configurations

94
Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
94
One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

487
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
487
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

106
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
106

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A Decade of Transformation in Stroke Care in South Korea (2013-2023): Increasing Ambulance Use but Persistent Prehospital Delay and Reversing Mortality Trends.

Journal of stroke·2026
Same author

Early-life low-dose lead exposure impairs synaptic development via epigenetic repression of the PI3K/AKT/mTOR signaling pathway.

Ecotoxicology and environmental safety·2026
Same author

Comprehensive Prestroke Risk Factor Control and Functional Outcomes After Acute Ischemic Stroke.

Journal of the American Heart Association·2026
Same author

EK-16005, a 2-anilinopyrimidine derivative, inhibits breast cancer progression by regulating myeloid-derived suppressor cells.

BMB reports·2026
Same author

Real-world effectiveness of thrombectomy for basilar artery occlusion: lessons beyond the ATTENTION and BAOCHE trials.

European stroke journal·2026
Same author

Retraction notice to "PIM1 kinase inhibitors induce radiosensitization in non-small cell lung cancer cells" [Pharmacol. Res. 70 (2013) 90-101].

Pharmacological research·2026
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Jun 27, 2025

Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research
07:15

Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research

Published on: December 18, 2020

4.5K

Optimizing Lane Departure Warning System towards AI-Centered Autonomous Vehicles.

Siwoo Jeong1, Jonghyeon Ko2, Sukki Lee3

  • 1Department of Sports Rehabilitation Medicine, Kyungil University, Gyeongsan 38428, Republic of Korea.

Sensors (Basel, Switzerland)
|April 27, 2024
PubMed
Summary
This summary is machine-generated.

Higher road marking retro-reflectivity significantly boosts lane departure warning system (LDWS) performance, especially in bad weather. This research informs autonomous vehicle safety by optimizing road marking maintenance.

Keywords:
LDWSautonomous vehicleenvironmental conditionsretro-reflectivityroad markingssimulation framework

More Related Videos

Driving Under the Influence: How Music Listening Affects Driving Behaviors
07:25

Driving Under the Influence: How Music Listening Affects Driving Behaviors

Published on: March 27, 2019

12.4K
Design and Analysis for Fall Detection System Simplification
08:05

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

10.7K

Related Experiment Videos

Last Updated: Jun 27, 2025

Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research
07:15

Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research

Published on: December 18, 2020

4.5K
Driving Under the Influence: How Music Listening Affects Driving Behaviors
07:25

Driving Under the Influence: How Music Listening Affects Driving Behaviors

Published on: March 27, 2019

12.4K
Design and Analysis for Fall Detection System Simplification
08:05

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

10.7K

Area of Science:

  • Road safety engineering
  • Autonomous vehicle systems
  • Material science of road markings

Background:

  • Lane departure warning systems (LDWS) are crucial for autonomous vehicles.
  • Road marking retro-reflectivity degrades due to environmental factors and wear, affecting LDWS performance.
  • Current road marking standards may not meet the sensor requirements of autonomous driving.

Purpose of the Study:

  • To investigate the impact of road marking retro-reflectivity degradation on LDWS performance.
  • To simulate various weather and wear conditions affecting road markings.
  • To develop a cost-effectiveness framework for road marking maintenance for autonomous vehicles.

Main Methods:

  • Simulated diverse weather conditions (rain, day/night) at the Yeoncheon SOC Demonstration Research Center.
  • Applied controlled wear to white, yellow, and blue road markings.
  • Measured retro-reflectivity and tested LDWS recognition rates under degraded conditions.

Main Results:

  • Increased road marking retro-reflectivity directly enhances LDWS detection capabilities.
  • Adverse weather conditions significantly challenge LDWS performance, making high retro-reflectivity critical.
  • A simulation framework was developed to balance maintenance costs with safety needs.

Conclusions:

  • Optimizing road marking retro-reflectivity is essential for reliable autonomous vehicle operation.
  • Existing road marking guidelines require updates to support advanced driver-assistance systems.
  • Enhanced retro-reflectivity standards can improve overall road safety for autonomous vehicles.