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Two-dimensional tactile texture display and perceptual constancy of tactile textures

Research Project

Project/Area Number 17H04697
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Intelligent robotics
Research InstitutionNagoya University

Principal Investigator

Okamoto Shogo  名古屋大学, 工学研究科, 准教授 (10579064)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥9,230,000 (Direct Cost: ¥7,100,000、Indirect Cost: ¥2,130,000)
Fiscal Year 2019: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2018: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2017: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Keywordsハプティクス / 触感 / テクスチャ / ディスプレイ / 粗さ / 摩擦 / 触覚 / 触感ディスプレイ / 振動触刺激 / 摩擦力 / 静電摩擦
Outline of Final Research Achievements

In this project, we newly developed a tactile texture display that combines vibrotactile and electrostatic friction stimuli. In general, surface textures are characterized by their surface roughness and the distribution of friction; hence, this texture display can present surface textures with higher realism than previous texture displays that use either vibrotactile or friction stimuli. Furthermore, we found that the dynamic relationships between the roughness and friction may play an important role for the perception of tactile textures. Concretely, the phase information between the roughness-driven and friction forces can be significantly utilized for discriminating multiple surfaces.

Academic Significance and Societal Importance of the Research Achievements

本研究の成果はタッチパネル用の触覚フィードバック機能の開発そのものであり,その高度化を図るという意味で産業に資するものである.学術的には,触覚によるテクスチャ知覚はこれまでに,単一のモダリティ(例えば,粗さ知覚のみ,摩擦知覚のみ)に対して多くの議論がなされてきたが,それらがどのように統合されるかということを研究した例は少ない.本研究は,粗さ知覚と摩擦知覚がどのように統合されて,テクスチャとして知覚・認識されるかという課題を扱っており,触知覚分野の研究を新しいステージに押し上げるものと考える.

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • Research Products

    (16 results)

All 2020 2019 2018 Other

All Journal Article (9 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 9 results,  Open Access: 2 results) Presentation (3 results) Remarks (4 results)

  • [Journal Article] Effect of material hardness on friction between a bare finger and dry and lubricated artificial skin2020

    • Author(s)
      Koki Inoue, Shogo Okamoto, Yasuhiro Akiyama, and Yoji Yamada
    • Journal Title

      IEEE Transactions on Haptics

      Volume: 13(1) Issue: 1 Pages: 123-129

    • DOI

      10.1109/toh.2020.2966704

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Relationship between spatial variations in static skin deformation and perceived roughness of macroscopic surfaces2020

    • Author(s)
      Shogo Okamoto and Ariei Oishi
    • Journal Title

      IEEE Transactions on Haptics

      Volume: 13(1) Issue: 1 Pages: 66-72

    • DOI

      10.1109/toh.2020.2964538

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Virtual roughness textures via a surface tactile texture display using vibrotacitle and electrostatic friction stimuli: Improved realism2020

    • Author(s)
      Kazuya Otake, Hikaru Hasegawa, Shogo Okamoto, Yoji Yamada
    • Journal Title

      Proceedings of 13th International Conference on Human System Interaction

      Volume: -

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Random switch of adhesion and deformation friction depends on material hardness2020

    • Author(s)
      Koki Inoue, Shogo Okamoto, Yasuhiro Akiyama, and Yoji Yamada
    • Journal Title

      Proceedings of IEEE Global Conference on Life Sciences and Technologies

      Volume: - Pages: 204-206

    • DOI

      10.1109/lifetech48969.2020.1570618852

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Softness presentation via friction force control on electrostatic tactile panel display2020

    • Author(s)
      Giryeon Kim, Shogo Okamoto, Yasuhiro Akiyama, and Yoji Yamada
    • Journal Title

      Proceedings of IEEE Global Conference on Life Sciences and Technologies

      Volume: - Pages: 219-221

    • DOI

      10.1109/lifetech48969.2020.1570618774

    • NAID

      130007943570

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Phase difference between normal and shear forces during tactile exploration represents textural features2019

    • Author(s)
      Hikaru Hasegawa, Shogo Okamoto, and Yoji Yamada
    • Journal Title

      IEEE Transactions on Haptics

      Volume: 13 Issue: 1 Pages: 11-17

    • DOI

      10.1109/toh.2019.2960021

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Tactile texture display with vibrotactile and electrostatic friction stimuli mixed at appropriate ratio presents better roughness textures2019

    • Author(s)
      Ken Ito, Shogo Okamoto, Yoji Yamada, and Hiroyuki Kajimoto
    • Journal Title

      ACM Transactions on Applied Perception

      Volume: 16 Issue: 4 Pages: 20-20

    • DOI

      10.1145/3340961

    • Related Report
      2019 Annual Research Report 2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Affective Vibrotactile Stimuli: Relation between Vibrotactile Parameters and Affective Responses2019

    • Author(s)
      Hikaru Hasegawa, Shogo Okamoto, Ken Ito, and Yoji Yamada
    • Journal Title

      International Journal of Affective Engineering

      Volume: 18 Issue: 4 Pages: 171-180

    • DOI

      10.5057/ijae.IJAE-D-18-00008

    • NAID

      130007685898

    • ISSN
      2187-5413
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Stochastic relationships between the normal and shear interaction forces during tactile exploration of textures2018

    • Author(s)
      Hikaru Hasegawa, Shogo Okamoto, Elfekey Hatem, and Yoji Yamada
    • Journal Title

      Proceedings of IEEE International Conference on Systems, Man, and Cybernetics

      Volume: - Pages: 3029-3034

    • DOI

      10.1109/smc.2018.00515

    • NAID

      130007551136

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 指で皮膚を擦る時に皮膚の柔らかさが摩擦係数に与える影響2019

    • Author(s)
      井上公貴、岡本正吾、秋山靖博、山田陽滋
    • Organizer
      日本機械学会ロボティクス・メカトロニクス講演会2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] テクスチャ触知覚において指腹に生じる法線力と接線力の位相差は弁別できる2019

    • Author(s)
      長谷川輝、岡本正吾、山田陽滋
    • Organizer
      日本機械学会ロボティクス・メカトロニクス講演会2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] 触察時に指と素材間に作用する法線力と接線力の統計的関係2018

    • Author(s)
      長谷川 輝, 岡本 正吾, 山田 陽滋
    • Organizer
      日本機械学会 ロボティクス・メカトロニクス講演会2018
    • Related Report
      2018 Annual Research Report
  • [Remarks] 名古屋大学 岡本正吾のホームページ

    • URL

      http://www.mech.nagoya-u.ac.jp/asi/ja/member/shogo_okamoto/

    • Related Report
      2019 Annual Research Report
  • [Remarks] 名古屋大学 支援ロボティクス研究グループのホームページ

    • URL

      http://www.mech.nagoya-u.ac.jp/asi/ja/

    • Related Report
      2019 Annual Research Report
  • [Remarks] 名古屋大学 機械システム工学専攻 岡本正吾のHP

    • URL

      http://www.mech.nagoya-u.ac.jp/asi/ja/member/shogo_okamoto/

    • Related Report
      2018 Annual Research Report
  • [Remarks] 触感ディスプレイ/Tactile texture displays

    • URL

      http://www.mech.nagoya-u.ac.jp/asi/ja/texturedisplay/

    • Related Report
      2018 Annual Research Report

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Published: 2017-04-28   Modified: 2021-02-19  

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