Assessing the scalability of a multiple robot interface
Proceedings of the ACM/IEEE international conference on Human-robot interaction
Comparative analysis of 3-D robot teleoperation interfaces with novice users
IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
Designing interfaces for multi-user, multi-robot systems
HRI '12 Proceedings of the seventh annual ACM/IEEE international conference on Human-Robot Interaction
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In this paper, we outline a methodology for evaluating the situation awareness (SA) provided by a supervisory interface for an autonomous on-road vehicle. Our goal is to be able to use the evaluations to compare interface designs with respect to how well each facilitates the users' acquisition of SA. We used Endsely's Situation Awareness Global Assessment Technique (SAGAT) (Endsely, 1988) and developed scenarios and assessment questions appropriate for supervisors of autonomous on-road driving vehicles. We describe the results of two experiments used to refine our SA assessment implementation. In a third experiment, we applied the refined implementation to a graphical user interface we developed to test the sensitivity of our SAGAT implementation. We discuss the results of this experiment and implications for applying the SAGAT methodology to supervisory user interfaces for autonomous vehicles.