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A Basic Study on a Micro Sensor/Actuator with Equivalent Structure of Human Basilar Membrane

Research Project

Project/Area Number 10355018
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section展開研究
Research Field Measurement engineering
Research InstitutionThe University of Tokyo

Principal Investigator

ANDO Shigeru  Graduate School of Information Science and Technology, The University of Tokyo, Professor, 大学院・情報理工学系研究科, 教授 (70134468)

Co-Investigator(Kenkyū-buntansha) ONO Nobutaka  Graduate School of Information Science and Technology, The University of Tokyo, Research Associate, 大学院・情報理工学系研究科, 助手 (80334259)
KIMACHI Akira  Osaka Electro-Communication University, Faculty of Information Science and Art, Lecturer, 総合情報学部, 講師 (30312987)
SHINODA Hiroyuki  Graduate School of Information Science and Technology, The University of Tokyo, Associate Professor, 大学院・情報理工学系研究科, 助教授 (40226147)
HARADA Muneo  Sumitomo Metal Industries, Ltd., Advanced Technology Research Laboratories, Assistant Chief Research, デバイス技術室, 副主任研究員
安部 素嗣  東京大学, 大学院・工学系研究科, 助手 (70272391)
Project Period (FY) 1998 – 2001
Project Status Completed (Fiscal Year 2001)
Budget Amount *help
¥19,780,000 (Direct Cost: ¥18,700,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2001: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2000: ¥3,700,000 (Direct Cost: ¥3,700,000)
Fiscal Year 1999: ¥3,800,000 (Direct Cost: ¥3,800,000)
Fiscal Year 1998: ¥7,600,000 (Direct Cost: ¥7,600,000)
Keywordsauditory sensor / bio-mimicry / sound source localization / fishbone structure / micro-machining / AM-FM detection / time frequency analysis / hearing aid / 知能化センサ / 聴覚モデル / マイクロアクチュエータ / フィッシュボーン構造
Research Abstract

In this project, we aim to develop a micro sensor/actuator with fishbone structure, which is a equivalent system of the human basilar membrane. Our specific targets are a) intelligence microphone for speech recognition, b) hearing aids with adaptive frequency charateristics.
The summary of the results of this project is as follows:
1. Derivation of an optimum fishbone structure as an intelligence microphone
As an optimal design of fishbone, we derived "perfect log-linear structure" , in which
1) resistive elements of resonators are constant,
2) inductive, capacitive elements are arrayd on a log-linear.
2. Proposition of a new feature extraction for acoustic signals
We constructed a theory to extract AM/FM/pitch componets from output signals of fishbone.
3. Implementation of fishbone by Si micro-machining
By a process in Sumitomo Metal Industries, we designed and fabricated fishbone structure and confirmed its characteristics by experimets.
4. Applications of fishbone sensors
With using fishbone sensors, we realized
1) an acoustic sensor with controllable frequency characteristics for micro hearing aids,
2) a sound source localization sensor with bio-mimicry structure.

Report

(5 results)
  • 2001 Annual Research Report   Final Research Report Summary
  • 2000 Annual Research Report
  • 1999 Annual Research Report
  • 1998 Annual Research Report
  • Research Products

    (39 results)

All Other

All Publications (39 results)

  • [Publications] M.Harada, S.Ando et al.: "Micro Mechanical Acoustic Sensor toward Artificial Basilar Membrane Modeling"Trans. Inst. Electrical Engineers of Japan. 119-E・3. 125-139 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 小野, 安部, 安藤: "対数微分分解に基づく音響センシング(I):サブバンドAM-FM変動の基底波形分解に基づく特徴抽出法"電気学会論文誌. 119-E・10. 498-505 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 西, 安藤: "定Q櫛形フィルタとその時間/周波数特性-ピッチ変動誤差に頑健な調波信号推定のためのフィルタ特性-"電子情報通信学会論文誌. J83-A・2. 152-160 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 安部, 安藤: "共有FM-AMの時間周波数統合に基づく聴覚情景解析(1)-Lagrange微分特徴量とその周波数軸統合-"電子情報通信学会論文誌. J83-D-II・2. 458-467 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 安部, 安藤: "共有FM-AMの時間周波数統合に基づく聴覚情景解析(II)-最適な時間軸統合とストリーム音の再合成-"電子情報通信学会論文誌. J83-D-II・2. 468-477 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N.Ono, Y.Zaitsu, T.Nomiyama A.Kimachi, S.Ando: "Biomimicry sound source localization with "Fishbone""Trans. IEEJ. 121-E・6. 313-319 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M. Harada, S. Ando, et. al.: "Micro Mechanical Acoustic Sensor toward Artificial Basilar Membrane Modeling"Trans. IEE Japan. vol. 119-E, no. 3. 125-139 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N. Ono, M. Abe, S. Ando: "Acoustic Sensing Based on Logarithmic Differential Decomposition (I): Feature Extraction Based on Basis Waveforms Decomposition"Trans. IEE Japan. vol. 119-E, no. 10. 498-505 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K. Nishi, S. Ando: "Uniform-Q Comb Filter and its Time/Frequency Characteristics - Filter Architecture for Harmonics Estimation with Robustness to Pitch Fluctuation Error -"Trans. IEE Japan. vol. J83-A, no. 2. 152-160 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M. Abe, S. Ando: "Auditory Scene Analysis Based on Time-Frequency Integration Shared FM and AM (I): Lagrange Differential Features and Frequency-Axis Integration."Trans. IEE Japan. vol. J83-D-II, no. 2. 458-467 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M. Abe, S. Ando: "Auditory Scene Analysis Based oh Time-Frequency Integration Shared FM and AM (II): Optimum Time-Domain Integration and Stream Sound Reconstruction"Trans. IEE Japan. vol. J83-D-II, no. 2. 468-477 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N. Ono. Y. Zaitsu, T. Nomiyama A. Kimachi and S. Ando: "Biomimicry sound source localization with "Fishbone""Trans. IEE Japan. vol. 121-E, no. 6. 313-319 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] S.Ando, H.Shinoda, A.Yonenaga, J.Terao: "Ultrasonic Six Axis Deformation Sensing"IEEE Trans. Ultrasonics, Feroelectronics, and Frequency Control. 48・4. 1031-1045 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] N.Ono, Y.Zaitsu, T.Nomiyama, A.Kimachi, S.Ando: "Biomimicry sound source localization with "Fishbone""Trans. IEEJ. 121-E・6. 313-319 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 小野, 安藤: "基本周波数によらない調波間干渉を生じるフィルタバンクの理論"日本音響学会誌. 57・10. 637-648 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] N.Ono, T.Hirata, S.Ando: "A Study on Sound Source Localization Sensor with Mimicking Ormia Ocharacea's Ears"Tech. Digest 18th Sensor Symp., Kawasaki, Japan. 351-354 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] N.Ono, S.Ando: "Sound Source Localization Sensor with Mimicking Barn Owls"Proc. Transducers'01, Munchi, Germany. 1654-1657 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 小野, 平田, 安藤: "ヤドリバエを模倣した超小型音源定位センサの理論と実験"第18回センシングフォーラム,札幌. 175-179 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 栗原, 小野, 安藤: "近接5点マイクロフォンを用いた2音源同時定位センサの理論と検証"平成14年電気学会全国大会,新宿. (2002)

    • Related Report
      2001 Annual Research Report
  • [Publications] 小野, 斎藤, 安藤: "ヤドリバエを模倣した微分検出型音源定位センサの理論と実験"日本音響学会聴覚研究会,東京4. (2002)

    • Related Report
      2001 Annual Research Report
  • [Publications] S.Ando,S.Araki,N.Ono,A.Kimachi,M.Harada and N.Ikeuchi: "Fishbone acoustic sensor with digital PWM controlled frequency characteristics"Tech.Digest of 17th Sensor Symp.,Kawasaki,Japan. 359-362 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] N.Ono,Y.Zaitsu,T.Nomiyama and S.Ando: "Biomimicry sound source localization with "Fishbone""Tech.Digest of 17th Sensor Symp.,Kawasaki,Japan. 369-374 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] 小野,財津,野見山,安藤: "聴覚系を模倣した単耳音源定位システム"信学技報. EA2000-42. 25-32 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] 小野,安藤: "メンフクロウをモデルとした音源定位システム"電気学会マイクロマシン・センサシステム研究会,東京. MSS-00-10. 19-24 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] N.Ono and S.Ando: "Maximum resolution AM-FM analysis of quasi-harmonic signals based on logarithmic differential decomposition"Proc.WESTPRAC VII,Kumamoto,Japan. 417-420 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] 小野,安藤: "メンフクロウをモデルとした2次元音源定位センサ"日本音響学会2001年春期研究発表会,つくば. (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] 小野,財津,野見山,安藤: "聴覚系を模倣した単耳音源定位センサ"日本音響学会2001年春期研究発表会,つくば. (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] 小野、安部、安藤: "対数微分分解に基づく音響センシング(I) : サブバンドAM-FM変動の基底波形分解に基づく特殊抽出法"電気学会論文誌. 119-E,10. 498-505 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] 安部、安藤: "共有FM-AMの時間周波数統合に基づく聴覚情景解析(I)-Lagrange微分特徴量とその周波数軸統合-"電子情報通信学会論文誌. J83-D-II,2. 458-467 (2000)

    • Related Report
      1999 Annual Research Report
  • [Publications] 安部、安藤: "共有FM-AMの時間周波数統合に基づく聴覚情景解析(II)-最適な時間軸統合とストリーム音の再合成-"電子情報通信学会論文誌. J83-D-II,2. 468-477 (2000)

    • Related Report
      1999 Annual Research Report
  • [Publications] N. Ono, M. Abe and S. Ando: "AM-FM extraction based on logarithmic differential decomposition"Proc. 1999 IEEE Third Workshop on Multimedia Signal Processing. 233-238 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] 小野、安藤: "AM-FM信号の零点解析に基づく調波成分分離の理論と実験"第38回計測自動制御学会学術講演会予稿集. 637-638 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] 荒木、日下部、小野、安藤: "蝸牛基底膜を模擬したfishbone音響センサの最適検出構造とその実験"第38回計測自動制御学会学術講演会予稿集. 171-172 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] K.Tanaka, M.Abe, S.Ando: "A novel mechanical cochlea ‘Fishbone' with dual sensor/actuator characteristics" IEEE/ASME Transaction on Mechatronics. 3,2. 98-105 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 西, 安部, 安藤: "聴覚情景分析のための多重ピッチ追跡と調波分離アルゴリズム" 計測自動制御学会論文集. 34,6. 483-490 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] K.Nishi, S.Ando: "An Optimum Comb Filter for Time-Varing Harmonics Extraction" IEICE Transaction on Fundamentals. E81-A,8. 1622-1627 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 実森, 安藤: "チャープ超音波を用いた形状判別の基礎的考察" 電気学会論文誌. 118-E,11. 1511-1519 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] M.Harada, S.Ando et.al.: "Fish-bone Structured Acoustic Sensor Toward Silicon Cochlear Systems" Proc.SPIE Micromachnied Devices Components IV. 266-275 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Y.Kusakabe, M.Abe, S.Ando et.al.: "Piezoresistive Transduction for Fishbone Structure and Its Application to Variable Spectral Sensitivity Microphone" Technical Digest of the 16th Sensor Symposium. 249-252 (1998)

    • Related Report
      1998 Annual Research Report

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Published: 1998-04-01   Modified: 2016-04-21  

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