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Communication aid utilizing bone-conducted sound via teeth

Research Project

Project/Area Number 24680014
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypePartial Multi-year Fund
Research Field Media informatics/Database
Research InstitutionWaseda University

Principal Investigator

OIKAWA Yasuhiro  早稲田大学, 理工学術院, 教授 (70333135)

Research Collaborator MURAMATSU Mikio  
TORIKAI Yusuke  
KUZE Dai  
KUROSAWA Junko  
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥24,180,000 (Direct Cost: ¥18,600,000、Indirect Cost: ¥5,580,000)
Fiscal Year 2014: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2013: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥16,770,000 (Direct Cost: ¥12,900,000、Indirect Cost: ¥3,870,000)
Keywordsヒューマンインタフェース / 音響学 / 福祉 / 歯 / 骨導音 / 補聴 / コミュニケーションエイド / 明瞭性 / 両耳受聴
Outline of Final Research Achievements

In this study, I focused on the bone conduction through the teeth, I have proposed a new communication aid. Driving the teeth which is a part of the bone directly, it can be a very effective means for improving its performance in terms of both characteristics and efficiency. I developed small mouthpiece type tooth bone conduction device, which is adaptable to a variety of tooth type. I also evaluated the listening characteristics focused on articulation. It was shown that it is enough to be used as a new sound signaling pathways. In addition, I proposed the speech information acquisition using the mouthpiece type tooth bone conduction device, and showed that it is possible to obtain the clear sound even in noisy. Furthermore, in addition to improvements of the device in wireless radio, it was easy to mount and carry.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • 2012 Annual Research Report
  • Research Products

    (21 results)

All 2015 2014 2013 2012

All Journal Article (4 results) (of which Peer Reviewed: 3 results) Presentation (17 results)

  • [Journal Article] 快適な音コミュニケーションの実現を目指した音響学2015

    • Author(s)
      及川靖広
    • Journal Title

      早稲田理工PLUS2015

      Volume: 2015年度版 Pages: 55-57

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Design of an ultrasonic piezoelectric transducer having double-linked diaphragms for parametric speakers2015

    • Author(s)
      Jun Kuroda, Yasuhiro Oikawa, Yoshio Yamasaki, Shigeo Sato, Motoyoshi Komoda, Yasuharu Onishi
    • Journal Title

      Acoust.Sci.&Tech.

      Volume: 印刷中

    • NAID

      130005097246

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The driving system for piezoelectric speaker with low power consumption2012

    • Author(s)
      Jun Kuroda, Yasuhiro Onishi, Motoyoshi Komoda, Yasuhiro Oikawa, Yoshio Yamasaki
    • Journal Title

      Acoustical Science and Technology

      Volume: 33(6) Pages: 372-375

    • NAID

      130001853366

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 歯骨伝導アクチュエータを用いたコミュニケーションエイド2012

    • Author(s)
      村松未輝雄,及川靖広,山崎芳男,黒澤潤子
    • Journal Title

      電子情報通信学会論文誌

      Volume: J95-A(7) Pages: 623-630

    • NAID

      10031083764

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Presentation] 受動素子による連結構造圧電振動子の振動制御2015

    • Author(s)
      黒田 淳, 及川靖広, 大内康裕, 山崎芳男
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      中央大学、東京
    • Year and Date
      2015-03-16 – 2015-03-18
    • Related Report
      2014 Annual Research Report
  • [Presentation] 歯骨導音受聴におけるラウドネス特性と明瞭性2014

    • Author(s)
      久世 大, 鳥飼雄亮, 黒澤潤子, 及川靖広, 山﨑芳男
    • Organizer
      日本音響学会秋期研究発表会
    • Place of Presentation
      北海学園大学、北海道
    • Year and Date
      2014-09-03 – 2014-09-05
    • Related Report
      2014 Annual Research Report
  • [Presentation] 歯骨導音声の明瞭性評価2014

    • Author(s)
      鳥飼雄亮, 久世 大, 黒澤潤子, 及川靖広, 山﨑芳男
    • Organizer
      日本音響学会秋期研究発表会
    • Place of Presentation
      北海学園大学、北海道
    • Year and Date
      2014-09-03 – 2014-09-05
    • Related Report
      2014 Annual Research Report
  • [Presentation] PDE-based Interpolation Method for Optically Visualized Sound Field2014

    • Author(s)
      Kohei Yatabe, Yasuhiro Oikawa
    • Organizer
      ICASSP (IEEE International Conference on Acoustics, Speech, and Signal Processing)
    • Place of Presentation
      フィレンツェ、イタリア
    • Related Report
      2013 Annual Research Report
  • [Presentation] 高速1bit直接量子化を用いた音響信号処理2014

    • Author(s)
      石原寧人, 金本貴徳, 八十島乙暢, 及川靖広, 山崎芳男
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      日本大学、東京都
    • Related Report
      2013 Annual Research Report
  • [Presentation] Design of resonant frequencies of the piezoelectric actuator with integrated components2013

    • Author(s)
      Jun Kuroda, Yasuharu Onishi, Motoyoshi Komoda, Yasuhiro Oikawa, Yoshio Yamasaki
    • Organizer
      International Congress on Acoustics (ICA2013)
    • Place of Presentation
      モントリオール(カナダ)(発表確定)
    • Year and Date
      2013-06-05
    • Related Report
      2012 Annual Research Report
  • [Presentation] Communication aid utilizing bone-conducted sound via teeth by means of mouthpiece form actuator2013

    • Author(s)
      Mikio Muramatsu, Junko Kurosawa, Yasuhiro Oikawa, Yoshio Yamasaki
    • Organizer
      International Congress on Acoustics (ICA2013)
    • Place of Presentation
      モントリオール(カナダ)(発表確定)
    • Year and Date
      2013-06-04
    • Related Report
      2012 Annual Research Report
  • [Presentation] Extract voice information using high-speed camera2013

    • Author(s)
      Mariko Akutsu, Yasuhiro Oikawa, Yoshio Yamasaki
    • Organizer
      International Congress on Acoustics (ICA2013)
    • Place of Presentation
      モントリオール(カナダ)(発表確定)
    • Year and Date
      2013-06-03
    • Related Report
      2012 Annual Research Report
  • [Presentation] Communication aid utilizing bone-conducted sound via teeth by means of mouthpiece form actuator2013

    • Author(s)
      Mikio Muramatsu, Junko Kurosawa, Yasuhiro Oikawa, Yoshio Yamasaki
    • Organizer
      ICA (International Congress on Acoustics)
    • Place of Presentation
      モントリオール、カナダ
    • Related Report
      2013 Annual Research Report
  • [Presentation] Extract voice information using high-speed camera2013

    • Author(s)
      Mariko Akutsu, Yasuhiro Oikawa, Yoshio Yamasaki
    • Organizer
      ICA (International Congress on Acoustics)
    • Place of Presentation
      モントリオール、カナダ
    • Related Report
      2013 Annual Research Report
  • [Presentation] Design of resonant frequencies of the piezoelectric actuator with integrated components2013

    • Author(s)
      Jun Kuroda, Yasuharu Onishi, Motoyoshi Komoda
    • Organizer
      ICA (International Congress on Acoustics)
    • Place of Presentation
      モントリオール、カナダ
    • Related Report
      2013 Annual Research Report
  • [Presentation] マウスピース型歯骨伝導アクチュエータを用いた音声取得2013

    • Author(s)
      鳥飼雄亮, 久世大, 村松未輝雄, 黒澤潤子, 及川靖広, 山崎芳男
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      豊橋科学技術大学、愛知県
    • Related Report
      2013 Annual Research Report
  • [Presentation] マウスピース型歯骨伝導アクチュエータを用いた受聴における明瞭性2013

    • Author(s)
      久世大, 鳥飼雄亮, 黒澤潤子, 及川靖広, 山崎芳男
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      豊橋科学技術大学、愛知県
    • Related Report
      2013 Annual Research Report
  • [Presentation] 高速度映像からの発話音声抽出に関する検討2012

    • Author(s)
      阿久津真理子,大内康裕,及川靖広,山崎芳男
    • Organizer
      日本音響学会アコースティックイメージング研究会
    • Place of Presentation
      早稲田大学(東京都)
    • Year and Date
      2012-10-24
    • Related Report
      2012 Annual Research Report
  • [Presentation] 圧電型トランスデューサの共振振動振幅を向上させる電気回路の検討2012

    • Author(s)
      黒田淳,佐藤重夫,大西康晴,金本貴徳, 及川靖広,山崎芳男
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      信州大学(長野県)
    • Year and Date
      2012-09-21
    • Related Report
      2012 Annual Research Report
  • [Presentation] 頸部高速度映像からの音声情報の取得2012

    • Author(s)
      阿久津真理子,及川靖広,山崎芳男
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      信州大学(長野県)
    • Year and Date
      2012-09-19
    • Related Report
      2012 Annual Research Report
  • [Presentation] 歯骨導音提示時における方向知覚と聴感特性2012

    • Author(s)
      村松未輝雄,黒澤潤子,及川靖広, 山崎芳男
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      信州大学(長野県)
    • Year and Date
      2012-09-19
    • Related Report
      2012 Annual Research Report

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Published: 2012-04-24   Modified: 2019-07-29  

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