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SniffySquad: Patchiness-Aware Gas Source Localization with Multi-Robot Collaboration

delete2026-02-01
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PRE
AI
Y
Yuhan Cheng *
X
Xuecheng Chen
Y
Yixuan Yang
H
Haoyang Wang
J
Jingao Xu
C
Chaopeng Hong
S
Susu Xu
X
Xiao–Ping Zhang
Y
Yunhao Liu
X
Xinlei Chen
DOI:10.1145/3786599delete
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Abstract

Abstract

En 中文
Gas source localization is pivotal for the rapid mitigation of gas leakage disasters, where mobile robots emerge as a promising solution. However, existing methods predominantly schedule robots' movements based on reactive stimuli or simplified gas plume models. These approaches typically excel in idealized, simulated environments but fall short in real-world gas environments characterized by their patchy distribution. In this work, we introduce SniffySquad, a multi-robot olfaction-based system designed to address the inherent patchiness in gas source localization. SniffySquad incorporates a patchiness-aware active sensing approach that enhances the quality of data collection and estimation. Moreover, it features an innovative collaborative role adaptation strategy to boost the efficiency of source-seeking endeavors. Extensive evaluations demonstrate that our system achieves an increase in the success rate by 20%+ and an improvement in path efficiency by 30%+, outperforming state-of-the-art gas source localization solutions.
Keywords:
Gas source localization
mobile autonomous systems

Journal

ACM Transactions on Sensor Networks cover
ACM Transactions on Sensor Networks
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4.7
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995
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2.0K

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