Guide-LLM: An Embodied LLM Agent and Text-Based Topological Map for Robotic Guidance of People with Visual Impairments

Fuente: arXiv
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Main Authors: Song, Sangmim, Kodagoda, Sarath, Gunatilake, Amal, Carmichael, Marc G., Thiyagarajan, Karthick, Martin, Jodi
Format: Preprint
Published: 2024
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author Song, Sangmim
Kodagoda, Sarath
Gunatilake, Amal
Carmichael, Marc G.
Thiyagarajan, Karthick
Martin, Jodi
author_facet Song, Sangmim
Kodagoda, Sarath
Gunatilake, Amal
Carmichael, Marc G.
Thiyagarajan, Karthick
Martin, Jodi
contents Navigation presents a significant challenge for persons with visual impairments (PVI). While traditional aids such as white canes and guide dogs are invaluable, they fall short in delivering detailed spatial information and precise guidance to desired locations. Recent developments in large language models (LLMs) and vision-language models (VLMs) offer new avenues for enhancing assistive navigation. In this paper, we introduce Guide-LLM, an embodied LLM-based agent designed to assist PVI in navigating large indoor environments. Our approach features a novel text-based topological map that enables the LLM to plan global paths using a simplified environmental representation, focusing on straight paths and right-angle turns to facilitate navigation. Additionally, we utilize the LLM's commonsense reasoning for hazard detection and personalized path planning based on user preferences. Simulated experiments demonstrate the system's efficacy in guiding PVI, underscoring its potential as a significant advancement in assistive technology. The results highlight Guide-LLM's ability to offer efficient, adaptive, and personalized navigation assistance, pointing to promising advancements in this field.
format Preprint
id arxiv_https___arxiv_org_abs_2410_20666
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Guide-LLM: An Embodied LLM Agent and Text-Based Topological Map for Robotic Guidance of People with Visual Impairments
Song, Sangmim
Kodagoda, Sarath
Gunatilake, Amal
Carmichael, Marc G.
Thiyagarajan, Karthick
Martin, Jodi
Robotics
Artificial Intelligence
Computation and Language
Navigation presents a significant challenge for persons with visual impairments (PVI). While traditional aids such as white canes and guide dogs are invaluable, they fall short in delivering detailed spatial information and precise guidance to desired locations. Recent developments in large language models (LLMs) and vision-language models (VLMs) offer new avenues for enhancing assistive navigation. In this paper, we introduce Guide-LLM, an embodied LLM-based agent designed to assist PVI in navigating large indoor environments. Our approach features a novel text-based topological map that enables the LLM to plan global paths using a simplified environmental representation, focusing on straight paths and right-angle turns to facilitate navigation. Additionally, we utilize the LLM's commonsense reasoning for hazard detection and personalized path planning based on user preferences. Simulated experiments demonstrate the system's efficacy in guiding PVI, underscoring its potential as a significant advancement in assistive technology. The results highlight Guide-LLM's ability to offer efficient, adaptive, and personalized navigation assistance, pointing to promising advancements in this field.
title Guide-LLM: An Embodied LLM Agent and Text-Based Topological Map for Robotic Guidance of People with Visual Impairments
topic Robotics
Artificial Intelligence
Computation and Language
url https://arxiv.org/abs/2410.20666