Title
Perception of own and robot engagement in human-robot interactions and their dependence on robotics knowledge
Abstract
Communication between socially assistive robots and humans might be facilitated by intuitively understandable mechanisms. To investigate the effects of some key nonverbal gestures on a human’s own engagement and robot engagement experienced by humans, participants read a series of instructions to a robot that responded with nods, blinks, changes in gaze direction, or a combination of these. Unbeknown to the participants, the robot had no form of speech processing or gesture recognition, but simply measured speech volume levels, responding with gestures whenever a lull in sound was detected. As measured by visual analogue scales, engagement of participants was not differentially affected by the different responses of the robot. However, their perception of the robot’s engagement in the task, its likability and its understanding of the instructions depended on the gesture presented, with nodding being the most effective response. Participants who self-reported greater robotics knowledge reported higher overall engagement and greater success at developing a relationship with the robot. However, self-reported robotics knowledge did not differentially affect the impact of robot gestures. This suggests that greater familiarity with robotics may help to maximise positive experiences for humans involved in human–robot interactions without affecting the impact of the type of signal sent by the robot.
Year
DOI
Venue
2014
10.1016/j.robot.2013.09.012
Robotics and Autonomous Systems
Keywords
Field
DocType
higher overall engagement,greater success,assistive robot,greater robotics knowledge,human-robot interaction,robot gesture,greater familiarity,gesture recognition,self-reported robotics knowledge,robot engagement,own engagement,non verbal communication
Speech processing,Gaze,Computer science,Simulation,Gesture,Gesture recognition,Nonverbal communication,Artificial intelligence,Robot,Human–robot interaction,Robotics
Journal
Volume
Issue
ISSN
62
3
0921-8890
Citations 
PageRank 
References 
11
0.66
11
Authors
6
Name
Order
Citations
PageRank
Joanna Hall1131.07
Terry Tritton2131.07
Angela Rowe3131.07
Anthony Pipe4413.95
Chris Melhuish574787.61
Ute Leonards6151.49