BEVDriver: Leveraging BEV Maps in LLMs for Robust Closed-Loop Driving

Fuente: arXiv
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Autori principali: Winter, Katharina, Azer, Mark, Flohr, Fabian B.
Natura: Preprint
Pubblicazione: 2025
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author Winter, Katharina
Azer, Mark
Flohr, Fabian B.
author_facet Winter, Katharina
Azer, Mark
Flohr, Fabian B.
contents Autonomous driving has the potential to set the stage for more efficient future mobility, requiring the research domain to establish trust through safe, reliable and transparent driving. Large Language Models (LLMs) possess reasoning capabilities and natural language understanding, presenting the potential to serve as generalized decision-makers for ego-motion planning that can interact with humans and navigate environments designed for human drivers. While this research avenue is promising, current autonomous driving approaches are challenged by combining 3D spatial grounding and the reasoning and language capabilities of LLMs. We introduce BEVDriver, an LLM-based model for end-to-end closed-loop driving in CARLA that utilizes latent BEV features as perception input. BEVDriver includes a BEV encoder to efficiently process multi-view images and 3D LiDAR point clouds. Within a common latent space, the BEV features are propagated through a Q-Former to align with natural language instructions and passed to the LLM that predicts and plans precise future trajectories while considering navigation instructions and critical scenarios. On the LangAuto benchmark, our model reaches up to 18.9% higher performance on the Driving Score compared to SoTA methods.
format Preprint
id arxiv_https___arxiv_org_abs_2503_03074
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle BEVDriver: Leveraging BEV Maps in LLMs for Robust Closed-Loop Driving
Winter, Katharina
Azer, Mark
Flohr, Fabian B.
Robotics
Computer Vision and Pattern Recognition
Autonomous driving has the potential to set the stage for more efficient future mobility, requiring the research domain to establish trust through safe, reliable and transparent driving. Large Language Models (LLMs) possess reasoning capabilities and natural language understanding, presenting the potential to serve as generalized decision-makers for ego-motion planning that can interact with humans and navigate environments designed for human drivers. While this research avenue is promising, current autonomous driving approaches are challenged by combining 3D spatial grounding and the reasoning and language capabilities of LLMs. We introduce BEVDriver, an LLM-based model for end-to-end closed-loop driving in CARLA that utilizes latent BEV features as perception input. BEVDriver includes a BEV encoder to efficiently process multi-view images and 3D LiDAR point clouds. Within a common latent space, the BEV features are propagated through a Q-Former to align with natural language instructions and passed to the LLM that predicts and plans precise future trajectories while considering navigation instructions and critical scenarios. On the LangAuto benchmark, our model reaches up to 18.9% higher performance on the Driving Score compared to SoTA methods.
title BEVDriver: Leveraging BEV Maps in LLMs for Robust Closed-Loop Driving
topic Robotics
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2503.03074