A two‐layer control strategy for fuel‐efficient connected vehicles DOI Creative Commons
Ahmed Bentaleb, Ahmed El Hajjaji,

Asma Karama

et al.

IET Intelligent Transport Systems, Journal Year: 2024, Volume and Issue: 19(1)

Published: Dec. 30, 2024

Abstract This paper proposes a two‐layer control strategy to enhance connected vehicles fuel efficiency. Compared with previous works, this study an approach optimize both the vehicle speed and gearbox position achieve better The task is given in two stages: upper layer lower layer. Before trip departure, concurrently optimizes based on road map information, engine parameters for entire route. Then, while driving, used follow pre‐computed optimal profiles. Model predictive follows ensuring adaptive safe distance constraint preceding vehicle. For gear shifting, online shift assuring tracking of developed look‐ahead data actions. effectiveness proposed was evaluated comprehensive simulations comparison tests using Matlab CarSim software. mean optimization calculation time 0.065 s, indicating its real‐time capability. method can be as driving assist system or implemented controller self‐driving vehicles.

Language: Английский

Radar-Based Pedestrian and Vehicle Detection and Identification for Driving Assistance DOI Creative Commons
Fernando Viadero‐Monasterio, Luciano Alonso Rentería,

Juan Pérez-Oria

et al.

Vehicles, Journal Year: 2024, Volume and Issue: 6(3), P. 1185 - 1199

Published: July 9, 2024

The introduction of advanced driver assistance systems has significantly reduced vehicle accidents by providing crucial support for high-speed driving and alerting drivers to imminent dangers. Despite these advancements, current still depend on the driver’s ability respond warnings effectively. To address this limitation, research focused developing a neural network model automatic detection classification objects in front vehicle, including pedestrians other vehicles, using radar technology. Radar sensors were employed detect measuring distance object analyzing power reflected signals determine type detected. Experimental tests conducted evaluate performance radar-based system under various conditions, assessing its accuracy detecting classifying different objects. proposed achieved high rate, correctly identifying approximately 91% test scenarios. results demonstrate that can be used inform potential hazards or initiate autonomous braking steering maneuvers prevent collisions. This contributes development more effective safety features enhancing overall effectiveness paving way future advancements

Language: Английский

Citations

5

Safeguarding connected autonomous vehicle communication: Protocols, intra- and inter-vehicular attacks and defenses DOI
Mohammed Aledhari, Rehma Razzak, Mohamed Rahouti

et al.

Computers & Security, Journal Year: 2025, Volume and Issue: unknown, P. 104352 - 104352

Published: Jan. 1, 2025

Language: Английский

Citations

0

Q-Omni: A Quantum Computing and GPT-4o Solution for Camel-Vehicle Collisions DOI Creative Commons
Samer Abaddi

International Journal of Transportation Science and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 1, 2025

Language: Английский

Citations

0

An Efficient Data Transmission Protocol Based on Embedded System Using Cellular Technology Infrastructure DOI Creative Commons
César Isaza, Jonny Paul Zavala de Paz, Ely Karina Anaya Rivera

et al.

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(5), P. 2562 - 2562

Published: Feb. 27, 2025

Every time the proper functioning of vehicles must be guaranteed, as well safety and efficiency. To achieve this, some expensive solutions are used, with few connectivity options that fail to meet consumer demand. This paper presents a low-cost hardware system for design real-time communication protocol between electronic control unit (ECU) vehicle remote server based in embedded system. A dual tone multi-frequency (DTMF) approach is implemented, so error codes (DTCs) always available on equipped this The vehicle-to-infrastructure (V2I) through voice channels provided by cellular technology infrastructure, which primary information shared monitor vehicles. With data transmission, established phone call vehicle’s ECU destination server, communicating DTC codes. shows has an effectiveness 78.23%, means use 2G technology, active operating many regions, it allows received receiving user. Through implemented system, ensured if suffers accident or stops due mechanical failure region where there no coverage, message can sent rescue carried out using coverage.

Language: Английский

Citations

0

LiDAR Innovations: Insights from a Patent and Scientometric Analysis DOI Creative Commons
Raj Bridgelall

Designs, Journal Year: 2025, Volume and Issue: 9(2), P. 47 - 47

Published: April 11, 2025

Light detection and ranging (LiDAR) sensors are critical for autonomous vehicles that require unparalleled depth sensing. However, traditional LiDAR designs face significant challenges, including high costs bulky configurations, limiting scalability mass-market adoption. By uniquely combining patent scientometric analysis, this study screened 188 recent patents from a dataset of more than two million patents, uncovering strategies to enhance capability reduce production costs. The key findings highlight the growing emphasis on solid-state architectures, modular designs, integrated manufacturing processes as pathways scalable efficient solutions. These insights bridge gap between scientific advancements practical implementation, providing stakeholders with clear understanding technological landscape emerging trends. identifying future directions actionable opportunities, work supports development next-generation systems, fostering innovation enabling broader adoption across other sectors.

Language: Английский

Citations

0

Advancing Autonomous Vehicle Safety: A Combined Fault Tree Analysis and Bayesian Network Approach DOI

Longyan Dai,

Burak Kantarcı

Published: April 17, 2025

This paper integrates Fault Tree Analysis (FTA) and Bayesian Networks (BN) to assess collision risk establish Automotive Safety Integrity Level (ASIL) B failure rate targets for critical autonomous vehicle (AV) components. The FTA-BN integration combines the systematic decomposition of events provided by FTA with probabilistic reasoning capabilities BN, which allow dynamic updates in probabilities, enhancing adaptability assessment. A fault tree is constructed based on AV subsystem architecture, as top event, rates are assigned while ensuring total remains within 100 FIT. inference applied update posterior results indicate that perception system failures (46.06 FIT) most significant contributor, particularly detect existing objects (PF5) misclassification (PF6). Mitigation strategies proposed sensors, perception, decision-making, motion control reduce risk. approach provides quantification, offering designers refined improve safety.

Language: Английский

Citations

0

An Analysis of the Correct Frequency of the Service Inspections of German Passenger Cars—A Case Study on Kazakhstan and Poland DOI Creative Commons
Saltanat Nurkusheva, Michał Bembenek, Maciej Berdychowski

et al.

Vehicles, Journal Year: 2024, Volume and Issue: 6(1), P. 553 - 570

Published: March 19, 2024

This article presents a case study on estimating the real service inspection intervals for German-brand passenger cars in Kazakhstan and Poland. aimed to identify disparities between official recommendations of manufacturers car maintenance data collected these two countries. The following were examined: Audi A6, Q5, Q8; Porsche Cayenne coupe; Volkswagen Passat, Polo, Teramont, Tiguan, Touareg, Arteon, Golf, T-Cross, Tiguan all space, Touran, T-Roc, Up. To assess difference recommended values, manufacturer criteria mileage 15,000 30,000 km or time frame 365 730 days first applied. analysis showed that Kazakhstan, 31.4% did not meet warranty conditions, while Poland, it was 21.0%. dominant criterion met criterion. assessment factors emphasizes importance customizing vehicle schedules specific conditions driving behaviors prevalent each country. practical contribution lies uncovering discrepancies actual By identifying models, Touareg Up which deviated significantly from those recommended, this offers valuable insights optimizing improving efficiency practices From scientific perspective, contributes by providing empirical evidence real-world cars.

Language: Английский

Citations

2

Automated Vehicles and Infrastructure Enablers: Cybersecurity DOI

Kelley Coyner,

Jason Bittner

Published: Aug. 26, 2024

<div class="section abstract"><div class="htmlview paragraph">While weaponizing automated vehicles (AVs) seems unlikely, cybersecurity breaches may disrupt driving systems’ navigation, operation, and safety—especially with the proliferation of vehicle-to-everything (V2X) technologies. The design, maintenance, management digital infrastructure, including cloud computing, V2X, communications, can make difference in whether AVs operate gain consumer regulator confidence more broadly. Effective standards, physical security practices, well-thought-out design provide a layered approach to avoiding mitigating cyber for advanced driver assistance systems alike. Addressing be key unlocking benefits safety, reduced emissions, operations, navigation that rely on external communication vehicle.</div><div paragraph"><b>Automated Vehicles Infrastructure Enablers: Cybersecurity</b> focuses considerations regarding from perspective V2X electric charging infrastructure. These issues are examined context initiatives US at all levels government regulatory frameworks UK, Europe, Asia.</div><div paragraph"><a href="https://www.sae.org/publications/edge-research-reports" target="_blank">Click here access full SAE EDGE</a><sup>TM</sup><a target="_blank"> Research Report portfolio.</a></div></div>

Language: Английский

Citations

1

Utilizing UAVs in Wireless Networks: Advantages, Challenges, Objectives, and Solution Methods DOI Creative Commons
Mohammad Javad Sobouti, Amir Hossein Mohajerzadeh, Haitham Y. Adarbah

et al.

Vehicles, Journal Year: 2024, Volume and Issue: 6(4), P. 1769 - 1800

Published: Oct. 4, 2024

Unmanned aerial vehicles (UAVs) have emerged as a promising technology to enhance the performance and functionality of mobile networks. UAVs can act flying base stations, relays, or users provide wireless services ground devices. However, optimal placement trajectory design in networks is challenging problem, it involves multiple objectives, constraints, uncertainties. In this paper, we comprehensive survey state-of-the-art research on UAV optimization cellular We first introduce main objectives challenges optimization, such maximizing coverage, throughput, energy efficiency, reliability, while minimizing interference, delay, cost. also examine primary models assumptions employed for including channel models, mobility network architectures, constraints. Additionally, discuss methods algorithms optimization. These include techniques, heuristic algorithms, machine learning approaches, distributed solutions. Analytical results, numerical simulations, experimental tests are further discussed metrics evaluation used highlight applications scenarios offloading, emergency communications, stations. Finally, identify some open problems future directions

Language: Английский

Citations

1

Connected and Autonomous Vehicles in Urban Mobility: Technologies, Challenges and Opportunities DOI
Ioan-Tudor Oargă, Bogdan Ovidiu Varga, Dan Moldovanu

et al.

Proceedings in automotive engineering, Journal Year: 2024, Volume and Issue: unknown, P. 102 - 119

Published: Nov. 19, 2024

Language: Английский

Citations

0