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Development of Collaborative e-learning System Capable of Stable Operation under Unstable Network Environment

Research Project

Project/Area Number 17K01106
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Educational technology
Research InstitutionMuroran Institute of Technology

Principal Investigator

SATO KAZUHIKO  室蘭工業大学, 大学院工学研究科, 准教授 (90344548)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2017: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords遠隔協調学習 / 発展途上国 / 不安定ネットワーク / 情報システム / 教育工学 / コンテンツ共有 / 教育支援システム
Outline of Final Research Achievements

We have developed "unit" as an educational support system that operates stably in an unstable network environment in developing countries. By installing the units not only in each school but also in each relay node, educational contents can be duplicated and retained, and stable data management can be realized on an unstable network (function 1). We also implemented a function that visualizes the available operating time from the battery charge rate and power consumption of each unit (function 2). In the final year, we conducted an operation test in the local environment in Nepal. As a result, function 1 worked without problems. But, function 2 was caused problems that the local available battery and unit measurement sensor did not match, and data could not be collected properly. In addition, when a power failure, switching to the battery did not work properly and the system went down. It became clear that many problems remained in actual operation.

Academic Significance and Societal Importance of the Research Achievements

eラーニングは,都市部の学校と地方の教育資源の貧しい学校間の教育格差を無くす優れた手法であると期待されている。しかし,実際はeラーニングは安定した高速通信環境を前提とし,発展途上国はその安定した通信環境が無く,恩恵を受けることができない。本研究は,そのような不安定な通信環境しか有さない学校に安定したeラーニングを与える遠隔学習システムを実現するための機能を有するユニットを開発し,ネパールの都市部と山間部の学校間での実地試験により,提案するシステムの実現性と有用性を示した。

Report

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

    (7 results)

All 2019 2018 2017

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Open Access: 1 results) Presentation (6 results) (of which Int'l Joint Research: 2 results,  Invited: 1 results)

  • [Journal Article] Monitoring of E-learning System Servers using the MariaDB Galera Cluster2019

    • Author(s)
      Krishna Prasad Bhattarai, Khamvila Visai, Ryohei Ito, Kazuhiko Sato, Bishnu Prasad Gautam
    • Journal Title

      Proc. of 2019 International Conference on Networking and Network Applications, IEEE Xplore

      Volume: - Pages: 191-196

    • DOI

      10.1109/nana.2018.8648705

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] Monitoring of E-learning System Servers using the MariaDB Galera Cluster2019

    • Author(s)
      Krishna Prasad Bhattarai, Khamvila Visai, Ryohei Ito, Kazuhiko Sato, Bishnu Prasad Gautam
    • Organizer
      2019 International Conference on Networking and Network Applications(NANA2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 発展途上国におけるE-Learning環境に用いる安定した通信システムの提案2019

    • Author(s)
      伊藤良平,佐藤和彦
    • Organizer
      令和元年度電気・情報関係学会北海道支部連合大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Authentic Gate Entry System (AuthGES) by Using LBPH for Smart Home Security2018

    • Author(s)
      Krishna Prasad Bhattarai, Kazuhiko Sato, Bishnu Prasad Gautam
    • Organizer
      2018 International Conference on Networking and Network Applications(NANA2018)
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] 異国間児童の交流を支援するアプリケーション開発とネパールでの試用実験の報告2018

    • Author(s)
      佐藤和彦,Bishnu Prasad Gautam
    • Organizer
      PCカンファレンス2018,コンピュータ利用教育学会
    • Related Report
      2018 Research-status Report
  • [Presentation] 通信インフラの不安定な発展途上国の学校間を結ぶ安定したEラーニング環境の提案2018

    • Author(s)
      カムウィラー・ウィサイ,佐藤和彦
    • Organizer
      情報処理学会第81回全国大会
    • Related Report
      2018 Research-status Report
  • [Presentation] Collaborative E-learning System for Unstable Environment2017

    • Author(s)
      Kazuhiko Sato
    • Organizer
      Presentation seminar on the use of IT in biological science, organized by Prithvi Narayan Campus, Tribhuvan University, Nepal
    • Related Report
      2017 Research-status Report
    • Invited

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

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