Development of sense of self-location based on somatosensory feedback from finger tips for extra robotic thumb control

Autor: Yaonan Zhu, Takayuki Ito, Tadayoshi Aoyama, Yasuhisa Hasegawa
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: ROBOMECH Journal, Vol 6, Iss 1, Pp 1-10 (2019)
Druh dokumentu: article
ISSN: 2197-4225
DOI: 10.1186/s40648-019-0135-0
Popis: Abstract Recently, wearable extra robotic limbs that aim to enhance the functionality and capability of human operators as extra arms or fingers have become an active research subject among robotics researchers. Improving the operability of the extra robotic limbs is required for the human operators, an approach for which is to induce robotic embodiment. In this paper, we focus on the update of sense of self-location which is the key aspect of embodiment and contributes to the body representation update, and we elucidate dominant factors which induce the embodiment of an extra robotic thumb (ERT). The experiments are conducted to compare the performance of the reaching task of the ERT under three separately given conditions, of which two are somatosensory feedbacks: (1) tactile and position feedback from the fingertips and (2) tactile and position feedback from the human face, and one is a non-somatosensory feedback: (3) auditory feedback. As a result, we confirmed that the somatosensory feedback from finger tips has a large contribution for the update of sense of self-location.
Databáze: Directory of Open Access Journals