A Hierarchical Variable Autonomy Mixed-Initiative Framework for Human-Robot Teaming in Mobile Robotics

Dimitris Panagopoulos, Giannis Petousakis, Aniketh Ramesh, Tianshu Ruan, Grigoris Nikolaou, Rustam Stolkin, Manolis Chiou

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper presents a Mixed-Initiative (MI) framework for addressing the problem of control authority transfer between a remote human operator and an AI agent when cooperatively controlling a mobile robot. Our Hierarchical Expert-guided Mixed-Initiative Control Switcher (HierEMICS) leverages information on the human operator's state and intent. The control switching policies are based on a criticality hierarchy. An experimental evaluation was conducted in a high-fidelity simulated disaster response and remote inspection scenario, comparing HierEMICS with a state-of-the-art Expert-guided Mixed-Initiative Control Switcher (EMICS) in the context of mobile robot navigation. Results suggest that HierEMICS reduces conflicts for control between the human and the AI agent, which is a fundamental challenge in both the MI control paradigm and also in the related shared control paradigm. Additionally, we provide statistically significant evidence of improved, navigational safety (i.e., fewer collisions), LOA switching efficiency, and conflict for control reduction.

Original languageEnglish
Title of host publication2022 IEEE 3rd International Conference on Human-Machine Systems (ICHMS)
EditorsDavid Kaber, Antonio Guerrieri, Giancarlo Fortino, Andreas Nurnberger
PublisherIEEE
Number of pages6
ISBN (Electronic)9781665452380
ISBN (Print)9781665452397 (PoD)
DOIs
Publication statusPublished - 19 Dec 2022
Event3rd IEEE International Conference on Human-Machine Systems, ICHMS 2022 - Orlando, United States
Duration: 17 Nov 202219 Nov 2022

Publication series

NameIEEE International Conference on Human-Machine Systems

Conference

Conference3rd IEEE International Conference on Human-Machine Systems, ICHMS 2022
Country/TerritoryUnited States
CityOrlando
Period17/11/2219/11/22

Bibliographical note

Funding Information:
* First and second authors contributed equally. This work was supported by the EPSRC grant EP/P01366X/1. 978-1-6654-5238-0/22/$31.00 ©2022 IEEE

Publisher Copyright:
© 2022 IEEE.

Keywords

  • Cognitive Availability
  • Human state
  • Human-in-the-Loop
  • Human-Robot Interaction
  • Human-Robot Teaming
  • Intent Recognition
  • Mixed-Initiative
  • Transfer of Control
  • Variable Autonomy

ASJC Scopus subject areas

  • Human-Computer Interaction
  • Media Technology
  • Control and Optimization

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