• 제목/요약/키워드: Remote Monitoring

검색결과 2,191건 처리시간 0.049초

임베디드 리눅스 시스템 기반 실시간 원격 모니터링 기법 연구 (A Study on the Real Time Remote Monitoring Technology based on Embedded Linux System)

  • 홍항설;김성환;박장현
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2007년도 춘계학술대회 학술발표 논문집 제17권 제1호
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    • pp.11-14
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    • 2007
  • The Embedded Linux System has been developed as a system which can be used with a processor of low efficiency and small-sized memory. Unlike the usual Linux and Windows web server, it has some limitations in the install of application programs, compatibility and scalability when transferring data through web server in real-time. In this paper, we present a real-time remote monitoring system which is very useful to the embedded linux system. The presented system use Java Script without the additional programs at the Embedded Linux System web server and confirm the efficiency of the system through the existing real-time remote monitoring techniques.

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LabView를 이용한 실시간 온실 모니터링 및 원격 제어 (Real-Time Remote Greenhouse Monitoring and Control Using LabView)

  • 서정희;박흥복
    • 한국정보통신학회논문지
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    • 제7권4호
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    • pp.779-787
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    • 2003
  • 최근에는 웹(Web)을 기반으로 하여 여러 분야에 적용되는 원격 감시, 자동화 제어 시스템 등의 개발에 관한 연구가 활발히 전개되고 있다. 본 논문에서는 기존의 자동화 시스템에 원격 제어 기술을 추가하였다. 오류의 수정과 적용이 쉬운 LabView 그래픽컬 언어를 사용하여 멀티미디어 데이터 처리, 일반적인 통신망(TCP/IP)상의 확장성을 고려한 실시간 모니터링 및 원격 제어를 위한 방법을 제안하고, 온실 환경 제어 시스템에 적용하였다. 적용 결과는 온실의 제어 상황을 원격으로 제어 및 감시하는데 매우 효율적인 것으로 평가되었다.

빌딩청소용 이동로봇을 위한 원격 모니터링 시스템 (Remote Monitoring System for a Building Cleaning Mobile Robot)

  • 이수영;조원호;최병욱
    • 로봇학회논문지
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    • 제4권1호
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    • pp.74-80
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    • 2009
  • This paper presents a remote monitoring and simulation system for a building cleaning mobile robot. It provides a tool of convenient 3D graphical map construction including network camera image viewer and status information of the robot. The 3D map is reconstructed from existing 2D building CAD data with DXF format using OpenGL graphic API. Through this system, it is possible to monitor and control the cleaning mobile robot from remote place. A practical experiment is performed to show the reliability and convenience of the monitoring system. The proposed system is expected to give efficient way of control and monitoring to building cleaning mobile robot.

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선박 블록 조립을 위한 센서 기반 원격 모니터링 (Sensor-based Remote Monitoring for Ship Block Assembly)

  • 이상돈
    • 한국콘텐츠학회논문지
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    • 제9권1호
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    • pp.73-80
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    • 2009
  • 본 논문은 선박 블록의 조립을 위한 센서 기반 원격 모니터링 방법 및 프로토타입 시스템의 구축에 대하여 기술한다. 제안한 접근 방법은 수작업이나 광학 측정장비를 사용하는 대신, 주요 계측 지점에 조립되는 블록간 거리 측정이 가능한 센서 모듈을 설치하고, 블록간의 조립 정확도에 대한 데이타를 전달받아 원격으로 모니터링할 수 있도록 하는 것이다. 이를 통해 블록 조립 및 탑재 과정에서 정합의 오차를 최소화시키므로써 효율적인 선박의 건조를 지원하도록 한다.

A Study on Environmental Monitoring of Open-cut Mining Ground Using Remote Sensing Technique

  • Tanaka Yoshiki;Tachiiri Kaoru;Gotoh Keinosuke;Hamamoto Ryota
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2004년도 Proceedings of ISRS 2004
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    • pp.549-552
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    • 2004
  • Since open-cut mining excavates gradually from the top of the mountain, vegetation planting is needed to reduce negative environmental impact on the surrounding environment. Accordingly, this study aimed at performing the environmental monitoring of the open-cut mining ground using the satellite remote sensing technique. As the research technique, in order to grasp the environmental change around the open-cut mining ground, NDVI (normalized difference vegetation index) was calculated, and every year change of the vegetation activity was analyzed. The results of the study showed lower vegetation activity in the open-cut mining ground compared to the surrounding areas and suggested the need for closed monitoring by remote sensing techniques.

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웹기반의 공작기계 원격감시 기술 (A Study on Web based Monitoring System of Machine Tool)

  • 김동훈;김선호;한기상;김주한
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1997년도 추계학술대회 논문집
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    • pp.60-63
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    • 1997
  • Recently, factory automation and shop floor control system need a web based remote monitoring technology to control effectively machine tool. This paper describes a web based remote monitoring system which is concerned with open architecture controller for machine tool. The environment of this system consists of a lot of elements such as web server, database, machine tool, pc based controller, client computers and script programs, also which is interconnected by network including intranet or internet. Designed script programs, also which is interconnected by network including intranet or internet. Designed script program service current status and faults information of machine to remote users who want to monitor machine tool. Additionally those have various functions to service we board for q&a, downloading data and information of after-service managers.

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인터넷 기반 오폐수 처리 시스템의 원격제어 및 모니터링 (Internet Based Remote Control and Monitoring for the System to purify water)

  • 서용원;연준상;양오
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 합동 추계학술대회 논문집 정보 및 제어부문
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    • pp.457-460
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    • 2002
  • This paper is study on internet based remote control and monitoring for the system to purify water. environment of the water quality grew worse. therefore we require the effective system to purify water now national internet based remote control and monitoring make a sensation and are a problem to be solved. This paper demonstrate internet based remote control and monitoring for the system to purify water. This system including on server and many client distributed in whole country. The server is collecting information from the client. this information is then written inside Database. The Database is dealing with Website and Server and Client.

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고효율 전기 방식용 정류기를 이용한 유류탱크의 원 방식 제어 시스템 개발 (The Development of Remote Corrosion Monitoring and Control System for Oil Tank by using the High Efficiency CP Rectifier)

  • 배정효;하태현;이현구;김대경
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 추계학술대회 논문집 전기기기 및 에너지변환시스템부문
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    • pp.249-252
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    • 2002
  • Recently, the advanced countries are using the corrosion monitoring system in a chemical plant and an oil tank in order to protect the corrosion because it leads to a big accident, pollution of soil. and lose of money Generally. the owners of the facilities adopt CP(Cathodic Protection) systems to protect the corrosion also. However, a CP system for oil tank was not considered in Korea Moreover they didn't adopted a corrosion monitoring system. In this paper, we have been developed not only the remote automatic corrosion monitoring but also the remote corrosion control system using the high efficiency CP rectifier. This results should be used to operate the CP system effectively and economically. And also it will be possible to extend the expectation life of the Oil tanks.

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오폐수처리시스템의 무선원격제어 및 모니터링 (Wireless Remote Control and Monitoring for the System to purify water)

  • 이혁진;서용원;양오
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 하계학술대회 논문집 D
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    • pp.2115-2117
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    • 2003
  • This paper is study on internet based wireless remote control and monitoring for the system to purify water. Environment of the water quality grew worse. Therefore we require the effective system to purify water. Now national internet based wireless remote control and monitoring make a sensation and are a problem to be solved. This paper demonstrate internet based wireless remote control and monitoring for the system to purify water. This system including on server and many client distributed in whole country. The server is collecting information from the client. This information is then written inside database. The database is dealing with website and server and client.

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Regional sea water chlorophyll distribution derived from MODIS for near-real time monitoring

  • Liew, S.C.;Heng, A.W.C.
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.1039-1041
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    • 2003
  • Ocean color products derived from remote sensing satellite data are useful for monitoring the sea water quality such as the concentrations of chlorophyll, sediments and dissolved organic matter. Currently, ocean color products derived from MODIS data can be requested from NASA over the internet. However, due to the bandwidth limitation of most users in this region, and the time delay in data delivery, the products cannot be use for near-real time monitoring of sea water chlorophyll. CRISP operates a MODIS data receiving station for environmental monitoring purposes. MODIS data have been routinely received and processed to level 1B. We have adapted the higher level processing algorithms from the Institutional Algorithms provided by NASA to run in a standalone environment. The implemented algorithms include the MODIS ocean color algorithms. Seasonal chlorophyll concentration composite can be compiled for the region. By comparing the near-real time chlorophyll product with the seasonal composite, anomaly in chlorophyll concentration can be detected.

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