Optics and Precision Engineering, Volume. 31, Issue 4, 470(2023)

A tactile force/Angle perception method for flexible humanoid finger joints

Sitong LU*... Bochen LI, Jiya YAN and Qiang LI |Show fewer author(s)
Author Affiliations
  • School of Mechanical and Material Engineering, North China University of Technology, Beijing100144, China
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    Figures & Tables(9)
    Working principle diagram of axial strain and contact force of flexible sensing fiber tube
    Main steps of fabrication process, physical image and resistance change under force and axial strain loading (a) before injection of indium gallium alloy (b) after injection of indium gallium alloy (c) formed flexible sensing tubes of different lengths (d-f ) initial state, sensing tube resistance changes under strain and contact force loads
    Flexible finger joint perception unit integration
    Bending effect under different input air pressures
    Fingertip force sensing unit test platform
    Relationship between finger bending Angle and resistance change
    Relationship between vertical external force applied by fingertips and resistance change
    Force and angle simulation curves
    Force and angle tracking error curves
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    Sitong LU, Bochen LI, Jiya YAN, Qiang LI. A tactile force/Angle perception method for flexible humanoid finger joints[J]. Optics and Precision Engineering, 2023, 31(4): 470

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    Paper Information

    Category: Micro/Nano Technology and Fine Mechanics

    Received: Jul. 16, 2022

    Accepted: --

    Published Online: Mar. 7, 2023

    The Author Email: LU Sitong (lusitong018@163.com)

    DOI:10.37188/OPE.20233104.0470

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