• Title/Summary/Keyword: Real-Time monitoring

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Performance Analysis of an On-line Game Abuse Pattern Monitoring Method (온라인 게임 악용 패턴 모니터링 방법의 성능 분석)

  • Roh, Chang-Hyun;Son, Han-Seong
    • The Journal of the Korea Contents Association
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    • v.11 no.12
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    • pp.71-77
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    • 2011
  • CEP(Complex Event Processing) is a technique to find complex event pattern in a massive information system. Based on CEP technique, an abuse pattern monitoring method has been developed to provide an real-time detection. In the method, the events occurred by game-play are observed to be against the rules using CEP. User abuse patterns are pre-registered in CEP engine. And CEP engine monitors user abuse after aggregating the game data transferred by game logging server. This article provides the performance analysis results of the abuse pattern monitoring method using real game DB. We results that the method proposed in previous study is effective to monitor abusing users.

Total monitoring device of leakage current in transformer (변압기 누설전류 통합 감시장치)

  • Lee, Jung-Eun;Choi, Hong-Kyoo;Yum, Sung-Bae;Park, Hyung-Min;Yoo, Hai-Chool;Hong, Seong-Goo;Shin, Hye-Young
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2009.05a
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    • pp.360-363
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    • 2009
  • Total monitoring device of leakage current in transformer can detects the flowing leakage current on the neutral line, and that is monitored at real-time by the transfer. If the over-flowing current is detected Total monitoring device of leakage current in transformer will warn the administrator to prevent electrical accident. In this thesis, we are going to explain about Total monitoring device of leakage current in transformer and the necessity of Total monitoring device of leakage current in transformer through real-accident cases and equipment condition in Korea.

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The Development of a remote monitoring and control system for a Fire Protection of Chemical Factory (화학공장의 소방안전을 위한 원격감시 제어시스템 개발)

  • Kim, Hyung-Jun
    • Journal of the Korean Applied Science and Technology
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    • v.26 no.2
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    • pp.151-160
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    • 2009
  • At this study, we are developing a possible control system through remote monitoring for fire protection in various chemical factory facilities. It's possible to do real time confirmation of a normal operation presence of the various equipment installed in a chemical factory through the internet network at a fire fighting head office, an area fire department and a chemical factory situation room using this remote monitoring control system. When occurring, abnormal operation is the remote monitoring control system, which can check this immediately and notify the situation room administrator. After it was tested using developed remote monitoring control system, the remote monitoring for which the internet network was used confirmed possible.

A Study on the Improvement Plan of Construction Noise Monitoring (공사장 소음모니터링 개선방안에 관한 연구)

  • Park, Young-Min;Kim, Kyoung-Min
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.23 no.12
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    • pp.1056-1065
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    • 2013
  • Noise generated from Construction site has been raised most civil complaints to 64.4 % among the environmental pollution in 2011. Therefore, local government recommends and prescribes that construction sites over a certain scale install sound level meter for noise monitoring. For example, Seoul has implemented a 24 hour noise monitoring system, with real time communication, to the large construction sites more than 10,000 $m^2$ from the end of August 2012. But it is difficult to use noise measurement data for the construction noise assessment, since the installation standards and technical specifications for construction noise monitoring system are not presented. In this paper, we proposed noise monitoring system improvement plan including technical specifications and installation standards using the investigating results of the problems of current noise monitoring system and the foreign cases.