V2X-LLM: Enhancing V2X Integration and Understanding in Connected Vehicle Corridors

Fuente: arXiv
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Main Authors: Wu, Keshu, Li, Pei, Zhou, Yang, Gan, Rui, You, Junwei, Cheng, Yang, Zhu, Jingwen, Parker, Steven T., Ran, Bin, Noyce, David A., Tu, Zhengzhong
Format: Preprint
Published: 2025
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author Wu, Keshu
Li, Pei
Zhou, Yang
Gan, Rui
You, Junwei
Cheng, Yang
Zhu, Jingwen
Parker, Steven T.
Ran, Bin
Noyce, David A.
Tu, Zhengzhong
author_facet Wu, Keshu
Li, Pei
Zhou, Yang
Gan, Rui
You, Junwei
Cheng, Yang
Zhu, Jingwen
Parker, Steven T.
Ran, Bin
Noyce, David A.
Tu, Zhengzhong
contents The advancement of Connected and Automated Vehicles (CAVs) and Vehicle-to-Everything (V2X) offers significant potential for enhancing transportation safety, mobility, and sustainability. However, the integration and analysis of the diverse and voluminous V2X data, including Basic Safety Messages (BSMs) and Signal Phase and Timing (SPaT) data, present substantial challenges, especially on Connected Vehicle Corridors. These challenges include managing large data volumes, ensuring real-time data integration, and understanding complex traffic scenarios. Although these projects have developed an advanced CAV data pipeline that enables real-time communication between vehicles, infrastructure, and other road users for managing connected vehicle and roadside unit (RSU) data, significant hurdles in data comprehension and real-time scenario analysis and reasoning persist. To address these issues, we introduce the V2X-LLM framework, a novel enhancement to the existing CV data pipeline. V2X-LLM leverages Large Language Models (LLMs) to improve the understanding and real-time analysis of V2X data. The framework includes four key tasks: Scenario Explanation, offering detailed narratives of traffic conditions; V2X Data Description, detailing vehicle and infrastructure statuses; State Prediction, forecasting future traffic states; and Navigation Advisory, providing optimized routing instructions. By integrating LLM-driven reasoning with V2X data within the data pipeline, the V2X-LLM framework offers real-time feedback and decision support for traffic management. This integration enhances the accuracy of traffic analysis, safety, and traffic optimization. Demonstrations in a real-world urban corridor highlight the framework's potential to advance intelligent transportation systems.
format Preprint
id arxiv_https___arxiv_org_abs_2503_02239
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle V2X-LLM: Enhancing V2X Integration and Understanding in Connected Vehicle Corridors
Wu, Keshu
Li, Pei
Zhou, Yang
Gan, Rui
You, Junwei
Cheng, Yang
Zhu, Jingwen
Parker, Steven T.
Ran, Bin
Noyce, David A.
Tu, Zhengzhong
Artificial Intelligence
The advancement of Connected and Automated Vehicles (CAVs) and Vehicle-to-Everything (V2X) offers significant potential for enhancing transportation safety, mobility, and sustainability. However, the integration and analysis of the diverse and voluminous V2X data, including Basic Safety Messages (BSMs) and Signal Phase and Timing (SPaT) data, present substantial challenges, especially on Connected Vehicle Corridors. These challenges include managing large data volumes, ensuring real-time data integration, and understanding complex traffic scenarios. Although these projects have developed an advanced CAV data pipeline that enables real-time communication between vehicles, infrastructure, and other road users for managing connected vehicle and roadside unit (RSU) data, significant hurdles in data comprehension and real-time scenario analysis and reasoning persist. To address these issues, we introduce the V2X-LLM framework, a novel enhancement to the existing CV data pipeline. V2X-LLM leverages Large Language Models (LLMs) to improve the understanding and real-time analysis of V2X data. The framework includes four key tasks: Scenario Explanation, offering detailed narratives of traffic conditions; V2X Data Description, detailing vehicle and infrastructure statuses; State Prediction, forecasting future traffic states; and Navigation Advisory, providing optimized routing instructions. By integrating LLM-driven reasoning with V2X data within the data pipeline, the V2X-LLM framework offers real-time feedback and decision support for traffic management. This integration enhances the accuracy of traffic analysis, safety, and traffic optimization. Demonstrations in a real-world urban corridor highlight the framework's potential to advance intelligent transportation systems.
title V2X-LLM: Enhancing V2X Integration and Understanding in Connected Vehicle Corridors
topic Artificial Intelligence
url https://arxiv.org/abs/2503.02239