Empowering Autonomous Driving with Large Language Models: A Safety Perspective

Khái niệm cốt lõi

Leveraging Large Language Models for enhanced safety and performance in autonomous driving.

Tóm tắt

• The paper explores integrating Large Language Models (LLMs) into Autonomous Driving (AD) systems for improved safety.
• Two key case studies are presented, showcasing the benefits of using LLMs as decision-makers in behavioral planning.
• The framework includes a safety verifier shield for contextual safety learning, ensuring safe decision-making.
• Experimental results demonstrate superior performance and safety metrics compared to existing approaches.
• Further discussions on the potential usage of LLMs in other components of AD systems are provided.

Thống kê

"Collision will happen with high probability if lane change to right";
"The Right Lane behavior is infeasible for the trajectory planning."
"Assured Control Input Rendered New Observations Perception Prediction Behavior Planning Trajectory Planning Verifier"

Trích dẫn

"The verifier is happy with the current driving proposals."

Thông tin chi tiết chính được chắt lọc từ

Empowering Autonomous Driving with Large Language Models

by Yixuan Wang,... lúc arxiv.org 03-25-2024

https://arxiv.org/pdf/2312.00812.pdf

Yêu cầu sâu hơn

How can the integration of LLMs impact the interpretability and generalizability of AD systems?

The integration of Large Language Models (LLMs) into Autonomous Driving (AD) systems can significantly impact both interpretability and generalizability.
Interpretability:

Explainable Decision-Making: LLMs can provide natural language explanations for their decisions, making it easier for developers and users to understand why certain actions are taken.
Contextual Understanding: By leveraging common-sense knowledge, LLMs can offer insights into complex driving scenarios, enhancing the interpretability of decision-making processes.
Behavioral Transparency: Using LLMs as decision-makers allows for transparent communication of intentions and reasoning behind driving behaviors.

Generalizability:

Handling Long-Tail Scenarios: LLMs excel in handling long-tail unforeseen driving scenarios by leveraging their robust common-sense knowledge and reasoning abilities.
Adaptation to Uncertain Data: The inherent uncertainties in AD systems, particularly with out-of-distribution data, can be mitigated by integrating LLMs that have shown improved adaptability to diverse inputs.
Enhanced Planning Capabilities: With fine-tuning or prompt engineering techniques, LLM-integrated planning modules show promise in improving system performance across various driving cases.

How might advancements in LLM technology influence the future development of autonomous driving systems?

Advancements in Large Language Model (LLM) technology are poised to revolutionize the development of autonomous driving systems:

Improved Safety Features:

Enhanced decision-making capabilities through advanced reasoning skills provided by large language models.
Better understanding and prediction of human behavior on roads leading to safer interactions between autonomous vehicles and other road users.

Efficient Communication:

Natural language interfaces powered by LLMs could enable seamless communication between passengers/drivers and autonomous vehicles.
Real-time updates on traffic conditions or route changes communicated effectively through natural language processing.

Enhanced Adaptation:

Increased adaptability to diverse environments due to better contextual understanding provided by large language models.
Quick response mechanisms based on real-time analysis of verbal commands or environmental cues translated through advanced NLP algorithms.

Ethical Considerations:
Advancements must also consider ethical implications such as bias mitigation, privacy concerns related to data handling, transparency in decision-making processes involving AI-driven components like large language models.

What are the potential ethical implications of relying on LLMs as decision-makers in autonomous vehicles?

Relying on Large Language Models (LLMs) as decision-makers in autonomous vehicles raises several ethical considerations:

Bias Amplification:

Biases present within training data may get amplified when used by an AI model like an LMM for critical decisions while operating a vehicle autonomously.

2.. Privacy Concern
The use od LLMS may raise privacy concerns regarding user's personal information being processed during interaction with these models
3.. Accountability
Determining accountability becomes challenging if an accident occurs due to a decision made by an LLm since they operate based on learned patterns rather than explicit rules
4.. Transparency
Ensuring transparency is crucial so that users understand how decisions are made using LLMS which might not always be straightforward given their complexity
5.. Security Risks
There is a risk associated with cybersecurity where malicious actors could potentially manipulate LLMS' decisions leadingto safety hazards