Hetero-contact microstructure to program discerning tactile interactions for virtual reality

Helping to reconstruct and restore tactile perception motivates the continuous development of functional materials, sensing structures, and manufacturing strategies. Coding and use of mechanotransduction signals from artificial tactile perception make a vital contribution to provide tactile feedback...

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Main Authors: Liao, Xinqin, Song, Weitao, Zhang, Xiangyu, Zhan, Hongbing, Liu, Yue, Wang, Yongtian, Zheng, Yuanjin
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/144294
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author Liao, Xinqin
Song, Weitao
Zhang, Xiangyu
Zhan, Hongbing
Liu, Yue
Wang, Yongtian
Zheng, Yuanjin
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Liao, Xinqin
Song, Weitao
Zhang, Xiangyu
Zhan, Hongbing
Liu, Yue
Wang, Yongtian
Zheng, Yuanjin
author_sort Liao, Xinqin
collection NTU
description Helping to reconstruct and restore tactile perception motivates the continuous development of functional materials, sensing structures, and manufacturing strategies. Coding and use of mechanotransduction signals from artificial tactile perception make a vital contribution to provide tactile feedback for robots, prosthetics, and rehabilitation therapy. Here we propose a hetero-contact microstructure (HeCM) to fabricate tactile sensor by using silver nanowires@polyurethane scaffold combined with layered carbon fabric. The synergistically perceiving of the HeCM enables the mechanosensational range of tactile sensor to be programmatically and significantly enhanced by >100% compared to the one of the common counterpart. The as-designed sensor characterizes high sensitivity, fast response time, and reproducible electromechanical properties to identify static and dynamic external pressure changes. Actual fingertip events can be converted into visual or audio interactive feedback in virtual reality by the intelligent sensor, demonstrating the feasibility and practicality of design concept and great potential of the sensor for human-interactive system.
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spelling ntu-10356/1442942021-02-03T04:44:54Z Hetero-contact microstructure to program discerning tactile interactions for virtual reality Liao, Xinqin Song, Weitao Zhang, Xiangyu Zhan, Hongbing Liu, Yue Wang, Yongtian Zheng, Yuanjin School of Electrical and Electronic Engineering Engineering::Electrical and electronic engineering Wearable Devices Hetero-contact Microstructures Helping to reconstruct and restore tactile perception motivates the continuous development of functional materials, sensing structures, and manufacturing strategies. Coding and use of mechanotransduction signals from artificial tactile perception make a vital contribution to provide tactile feedback for robots, prosthetics, and rehabilitation therapy. Here we propose a hetero-contact microstructure (HeCM) to fabricate tactile sensor by using silver nanowires@polyurethane scaffold combined with layered carbon fabric. The synergistically perceiving of the HeCM enables the mechanosensational range of tactile sensor to be programmatically and significantly enhanced by >100% compared to the one of the common counterpart. The as-designed sensor characterizes high sensitivity, fast response time, and reproducible electromechanical properties to identify static and dynamic external pressure changes. Actual fingertip events can be converted into visual or audio interactive feedback in virtual reality by the intelligent sensor, demonstrating the feasibility and practicality of design concept and great potential of the sensor for human-interactive system. National Research Foundation (NRF) Accepted version The research was supported by the National Research Foundation of Singapore (No. NRF-CRP11-2012-01), the National Key Research and Development Program of China (No. 2017YFB1002504), and the National Natural Science Foundation of China (No. 61631010 and51872048). 2020-10-27T05:17:00Z 2020-10-27T05:17:00Z 2019 Journal Article Liao, X., Song, W., Zhang, X., Zhan, H., Liu, Y., Wang, Y., & Zheng, Y. (2019). Hetero-contact microstructure to program discerning tactile interactions for virtual reality. Nano Energy, 60, 127-136. doi:10.1016/j.nanoen.2019.03.048 2211-2855 https://hdl.handle.net/10356/144294 10.1016/j.nanoen.2019.03.048 60 127 136 en Nano Energy © 2019 Elsevier Ltd. All rights reserved. This paper was published in Nano Energy and is made available with permission of Elsevier Ltd. application/pdf
spellingShingle Engineering::Electrical and electronic engineering
Wearable Devices
Hetero-contact Microstructures
Liao, Xinqin
Song, Weitao
Zhang, Xiangyu
Zhan, Hongbing
Liu, Yue
Wang, Yongtian
Zheng, Yuanjin
Hetero-contact microstructure to program discerning tactile interactions for virtual reality
title Hetero-contact microstructure to program discerning tactile interactions for virtual reality
title_full Hetero-contact microstructure to program discerning tactile interactions for virtual reality
title_fullStr Hetero-contact microstructure to program discerning tactile interactions for virtual reality
title_full_unstemmed Hetero-contact microstructure to program discerning tactile interactions for virtual reality
title_short Hetero-contact microstructure to program discerning tactile interactions for virtual reality
title_sort hetero contact microstructure to program discerning tactile interactions for virtual reality
topic Engineering::Electrical and electronic engineering
Wearable Devices
Hetero-contact Microstructures
url https://hdl.handle.net/10356/144294
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