Wearable vibrotactile interface using phantom tactile sensation for human-robot interaction

Seiler J, Schäfer N, Latsch B, Chadda R, Hessinger M, Kupnik M, Beckerle P (2020)


Publication Type: Conference contribution

Publication year: 2020

Journal

Publisher: Springer Science and Business Media Deutschland GmbH

Book Volume: 12272 LNCS

Pages Range: 380-388

Conference Proceedings Title: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Event location: Leiden NL

ISBN: 9783030581466

DOI: 10.1007/978-3-030-58147-3_42

Abstract

We present a wearable vibrotactile feedback device consisting of four linear resonant actuators (LRAs) that are able to generate virtual stimuli, known as phantom tactile sensation, for human-robot interaction. Using an energy model, we can control the location and intensity of the virtual stimuli independently. The device consists of mostly 3D-printed rigid and flexible components and uses commercially available haptic drivers for actuation. The actuators have a rated frequency of 175 Hz which is close to the highest skin sensitivity regarding vibrations (150 to 300 Hz). Our experiment was conducted with a prototype consisting of two bracelets applied to the forearm and upper arm of six participants. Eight possible circumferential angles were stimulated, of which four originated from real actuators and four were generated by virtual stimuli. The responses given by the participants showed a nearly linear relationship within ± 10 for the responded angle against the presented stimulus angle. These results show that phantom tactile sensation allows for an increase of spatial resolution to design vibrotactile interfaces for human-robot interaction with fewer actuators.

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How to cite

APA:

Seiler, J., Schäfer, N., Latsch, B., Chadda, R., Hessinger, M., Kupnik, M., & Beckerle, P. (2020). Wearable vibrotactile interface using phantom tactile sensation for human-robot interaction. In Ilana Nisky, Jess Hartcher-O’Brien, Michaël Wiertlewski, Jeroen Smeets (Eds.), Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (pp. 380-388). Leiden, NL: Springer Science and Business Media Deutschland GmbH.

MLA:

Seiler, Julian, et al. "Wearable vibrotactile interface using phantom tactile sensation for human-robot interaction." Proceedings of the 12th International Conference on Human Haptic Sensing and Touch Enabled Computer Applications, EuroHaptics 2020, Leiden Ed. Ilana Nisky, Jess Hartcher-O’Brien, Michaël Wiertlewski, Jeroen Smeets, Springer Science and Business Media Deutschland GmbH, 2020. 380-388.

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