seminar on internship project vehicle driving towards connected cars
saifnandyal786
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May 28, 2024
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project
Size: 2.91 MB
Language: en
Added: May 28, 2024
Slides: 13 pages
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VISVESVARAYA TECHNOLOGICAL UNIVERSITY “ Jnana Sangama ” Belgavi - 590018 SECAB INSTITUTE OF ENGINEERING & TECHNOLOGY VIJAYAPURA - 586109 DEPT OF COMPUTER SCIENCE & ENGINEERING 2023-2024 Presented By: Saif Ahmed Nandyal USN:2SA20CS030 Under the Guidance Of: Dr . Aslam J Karjagi Asst . Prof. CSE Dept TECHNICAL SEMINAR “V2X – Driving towards connected cars”
V 2 X -Driving towards connected cars
Agenda Introduction to V2X? Problem Statement Literature Survey Wireless Technologies in V2X T ypes of Cellular V2X Communication Conclusion
What is V2X ? Vehicle to Everything Communication Enables road safety & autonomous driving allowing vehicles to directly communicate with each other and with the infrastructure around.
Problem Statement V2X integration with connected cars encounters hurdles like interoperability, cyber security, infrastructure readiness, privacy, and regulations. Overcoming these challenges is vital for unlocking V2X's potential, requiring collaborative solutions and innovation. Benefits include safer roads, smoother traffic, and improved driving experiences.
Literature Survey Maria Calderon and Oscar Amador “A survey on road safety and traffic efficiency vehicular applications based on C-V2X technologies”, Volume 33, 2022 . - This literature survey focuses on the use of cellular technologies for providing road safety and traffic efficiency applications in the connected vehicle . 2) Xun Yang and Jiping Xing “Autonomous driving under V2X environment: state-of-the-art survey and challenges” 2023. - It highlights the role of V2X in improving traffic efficiency and road safety, as well as the need for addressing legislation and security issues . 3) Zhang et al “A Survey on C-V2X Technologies for Vehicular Communications: A Comprehensive Review” 2021 , IEEE Communications Surveys and Tutorials . 4) Xiaohua Xu et al "Recent Advances in Vehicular Communication Networks: A Comprehensive Survey“. 2022 , IEEE Communications Surveys and Tutorials.
Wireless Technologies in V2X Two Competing Wireless Standards: DSRC (Dedicated Short Range Communications) C- V2X (Cellular V2X) DSRC : Defined by IEEE Operates in the 75 MHz band of 5.9 GHz spectrum Wi-Fi based technology – 802.11p standard Capable of two-way communications up to 1000m(1km) C- V2X : Defined by 3GPP Dedicated radio in the 5.9 GHz band Additional radio in the licensed cellular band (LTE/5GNR)
Overview of DSRC DSRC was introduced over 10 years ago to add intelligence to transportation systems Uses 802.11p wireless technology in the 5.9 GHz band Key features enabled by DSRC: Speed detection, collision avoidance, real-time road condition, toll payments, autonomous driving vehicle collaboration Mature technology with proven road- tested experience Limited market adoption: Not governmentally mandated to be installed in new cars Other technologies have solved some of the use- cases: RADAR, LiDAR, ultrasonic sensors, electronic toll systems
Overview of C- V2X C- V2X has recently been defined as part of the 3GPP initiative C refers to cellular technologies (4G LTE/5G NR) Builds on the capabilities of DSRC, and also adds a wide- area connection to the cellular network (key for autonomous driving) Requires (at least) two radios to operate: Cellular radio (sub 6Ghz or mmwave): LTE/NR Dedicated radio (5.9 GHz): improves on 802.11p Lower latency = operates at higher vehicular speeds Adoption timing unclear: New technology: automotive market adoption is SLOW !! Not governmentally mandated to be installed in new cars
3GPP Standards defines four types of Cellular V2X Communication V2X communications consists of four types of communications: • Vehicle-to-vehicle (V2V) • Vehicle –to-infrastructure (V2I) • Vehicle-to-network, (V2N) • Vehicle-to-pedestrian (V2P)
C- V2X Communication Modes Direct Communication/ ( PC5/Sidelink ) Source: AutoTalks Network Communication ( Uu Interface )
Conclusion V2X technology represents a revolutionary advancement in the automotive industry, facilitating seamless communication between vehicles, infrastructure, pedestrians, and networks. By enabling real-time exchange of critical data, such as location, speed, and intentions, V2X holds the potential to greatly enhance road safety, improve traffic efficiency, and pave the way for innovative transportation solutions.