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Development of fail-safe window comparators/And gates by MOS LSI

Research Project

Project/Area Number 20310093
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Social systems engineering/Safety system
Research InstitutionNagaoka University of Technology

Principal Investigator

HIRAO Yuji  Nagaoka University of Technology, 技術経営研究科, 教授 (90426007)

Co-Investigator(Kenkyū-buntansha) FUTSUHARA Koichi  長岡技術科学大学, 名誉教授 (70377216)
SAKAI Masayoshi  長岡技術科学大学, 技術経営研究科, 実務家教授 (50516010)
SUGIMOTO Akira  明治大学, 理工学部, 教授 (90347667)
FUKUDA Takabumi  長岡技術科学大学, 技術経営研究科, 教授 (80208959)
KIMURA Tetsuya  長岡技術科学大学, 技術経営研究科, 准教授 (70273802)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥20,150,000 (Direct Cost: ¥15,500,000、Indirect Cost: ¥4,650,000)
Fiscal Year 2010: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2009: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2008: ¥13,130,000 (Direct Cost: ¥10,100,000、Indirect Cost: ¥3,030,000)
Keywordsフェールセーフ / AND回路 / 安全
Research Abstract

4-input fail-safe AND units, which can drive a small size relay, have been realized on a printed-circuit board (20mm×35mm) by CMOS circuits which are shielded by ground terminals together with other safety measures. As a method to lessen fault effect analyses, optically coupled fail-safe AND gates have been also proposed. Furthermore, for new application of safety technologies, a safety relay driver with contacts in a safe operational order and a fail-safe counter for low-speed detection were made on an experimental basis, and their validity has been revealed.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (20 results)

All 2012 2011 2010 2009 2008 Other

All Journal Article (3 results) (of which Peer Reviewed: 2 results) Presentation (11 results) Remarks (1 results) Patent(Industrial Property Rights) (5 results) (of which Overseas: 1 results)

  • [Journal Article] A Fail-safe Counter and its Application to Low-speed Detection2011

    • Author(s)
      Sansak Deeon, Yuji Hirao, Koichi Futsuhara
    • Journal Title

      信頼生 Vol.33

      Pages: 135-144

    • NAID

      110008662339

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Low-speed Detection by a Fail-safe Counter2011

    • Author(s)
      Sansak Deeon, Yuji Hirao
    • Journal Title

      電子情報通信学会技術報告

      Volume: SSS2010-27 Pages: 1-4

    • NAID

      110008688105

    • Related Report
      2010 Annual Research Report
  • [Journal Article] A Fail-safe Counter and its Application to Low-speed Detection2011

    • Author(s)
      Sansak Deeon, Yuji Hirao, Koichi Futsuhara
    • Journal Title

      日本信頼性学会誌

      Volume: Vol.33 No.3 Pages: 135-144

    • NAID

      110008662339

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Low-speed Detection by a Fail-safe Counter2011

    • Author(s)
      Sansak Deeon, Yuji Hirao
    • Organizer
      電子情報通信学会信学技法
    • Related Report
      2010 Final Research Report
  • [Presentation] A Safety Relay with Contacts in a Safe Operational Order and its Application2010

    • Author(s)
      Keiji Otake, Yuji Hirao, Takabumi Fukuda, Koichi Futsuhara
    • Organizer
      The 6^<th> International Conference on Safety of Industrial Automated Systems (SIAS 2010)
    • Related Report
      2010 Final Research Report
  • [Presentation] 移動ロボット安全関連部への本質安全コンポーネント適用2010

    • Author(s)
      谷上毅、平尾裕司、木村哲也
    • Organizer
      計測自動制御学会システムインテグレーション部門講演会(SI2010)
    • Related Report
      2010 Final Research Report
  • [Presentation] 光結合を用いたフェールセーフ論理演算回路とデータ比較器2009

    • Author(s)
      工藤大地, 平尾裕司, 木村哲也, 蓬原弘一
    • Organizer
      電子情報通信学会2009総合大会 A-18-2
    • Place of Presentation
      松山市
    • Year and Date
      2009-03-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] 光結を用いたフェールセーフ論理回路とデータ比較器2009

    • Author(s)
      工藤大地、平尾裕司、木村哲也、蓬原弘一
    • Organizer
      電子情報通信学会連合大会基礎・境界講演論文集
    • Related Report
      2010 Final Research Report
  • [Presentation] 光結合フェールセーフ論理回路を用いた安全デバイスの提案2008

    • Author(s)
      工藤大地, 平尾裕司, 木村哲也, 蓬原弘一
    • Organizer
      電子情報通信学会信学技報SSS2008-24, pp5-8安全性研究会
    • Place of Presentation
      東京都
    • Year and Date
      2008-12-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] 光結合を用いたフェールセーフ論理ゲート2008

    • Author(s)
      工藤大地, 平尾裕司, 木村哲也, 蓬原弘一
    • Organizer
      電子情報通信学会信学技報DC2008-59, pp1-4ディペンダブルコンピューティング研究会
    • Place of Presentation
      萩市
    • Year and Date
      2008-12-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] 光結合を用いたフェールセーフ・ウィンドウコンパレータ/ANDゲートの提案2008

    • Author(s)
      工藤大地, 平尾裕司, 蓬原弘一, 木村哲也
    • Organizer
      SI2008第9回計測自動制御学会システムインテグレーション部門講演会2G1-5
    • Place of Presentation
      岐阜市
    • Year and Date
      2008-12-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] 光結フェールセーフ論理ゲート2008

    • Author(s)
      工藤大地、平尾裕司、木村哲也、蓬原弘一
    • Organizer
      電子情報通信学会信学技法
    • Related Report
      2010 Final Research Report
  • [Presentation] 光結フェールセーフ論理同路を用いた安全デバイスの提案2008

    • Author(s)
      工藤大地、平尾裕司、木村哲也、蓬原弘一
    • Organizer
      電子情報通信学会信 学技法
    • Related Report
      2010 Final Research Report
  • [Presentation] 光結を用いたフェールセーフ・ウィンドウコンパレータ/ANDゲートの提案

    • Author(s)
      工藤大地、平尾裕司、木村哲也、蓬原弘一
    • Organizer
      第8回計測自動制御学会システムインテグレーション部門講演会(SI2008)
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ等

    • Related Report
      2010 Final Research Report
  • [Patent(Industrial Property Rights)] 継電器、制御同路及び制御同路の制御方法2012

    • Inventor(s)
      平尾裕司、蓬原弘一
    • Industrial Property Rights Holder
      国立大学法人長岡技術科学大学
    • Filing Date
      2012-04-13
    • Related Report
      2010 Final Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] フェールセーフANDゲート2011

    • Inventor(s)
      平尾裕司、蓬原弘一
    • Industrial Property Rights Holder
      国立大学法人長岡技術科学大学
    • Industrial Property Number
      2008-309309
    • Filing Date
      2011-06-17
    • Related Report
      2010 Final Research Report
  • [Patent(Industrial Property Rights)] 継電器、制御同路及び制御同路の制御方法2011

    • Inventor(s)
      平尾裕司、蓬原弘一
    • Industrial Property Rights Holder
      国立大学法人長岡技術科学大学
    • Industrial Property Number
      2010-095379
    • Filing Date
      2011-04-16
    • Related Report
      2010 Final Research Report
  • [Patent(Industrial Property Rights)] 継電器、制御回路及び制御回路の制御方法2010

    • Inventor(s)
      平尾裕司 蓬原弘一
    • Industrial Property Rights Holder
      長岡技術科学大学
    • Industrial Property Number
      2010-095379
    • Filing Date
      2010-04-16
    • Related Report
      2009 Annual Research Report
  • [Patent(Industrial Property Rights)] フェールセーフANDゲート2008

    • Inventor(s)
      平尾裕司, 蓬原弘一
    • Industrial Property Rights Holder
      長岡技術科学大学
    • Industrial Property Number
      2008-309309
    • Filing Date
      2008-12-04
    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2017-10-13  

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