Using bio-electrical signals to influence the social behaviours of domesticated robots

Several emerging computer devices read bio-electrical signals (e.g., electro-corticographic signals, skin biopotential or facial muscle tension) and translate them into computer- understandable input. We investigated how one low-cost commercially-available device could be used to control a domestic robot. First, we used the device to issue direct motion commands; while we could control the device somewhat, it proved difficult to do reliably. Second, we interpreted one class of signals as suggestive of emotional stress, and used that as an emotional parameter to influence (but not directly control) robot behaviour. In this case, the robot would react to human stress by staying out of the person’s way. Our work suggests that affecting behaviour may be a reasonable way to leverage such devices. Categories and Subject Descriptors I.2.9 Robotics. Operator interfaces General Terms Experimentation, Human Factors Keywords Robots, bio-electric signals, emotional control, OCZ NIA™, iRobot®...

• Type: Conference
• Year: 2009
• Where: HRI
• Authors: Paul Saulnier, Ehud Sharlin, Saul Greenberg
• Keywords: Emotional, Facial Muscle Tension, HRI 2009, Human Robot Interaction, Low-cost Commercially-available Device