• Title/Summary/Keyword: Monitoring & control system

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Development of combustion zone monitoring system for a blast furnace (용광로 연소대 관리시스템 개발)

  • Choi, Tae-Hwa
    • Journal of Institute of Control, Robotics and Systems
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    • v.3 no.3
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    • pp.318-322
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    • 1997
  • A prototype of combustion zone monitoring system as been developed and installed into tuyeres of the blast furnace. The system consists of CCD(charge coupled device) cameras, sonic flow meters, an image processor and a personal computer. The personal computer collects raceway luminance data and operational data from the image processor that is connected to the color CCD camera from the blast furnace process computer, respectively. In addition, the sonic flow meters supply coal injection rate data to the personal computer. Then, the personal computer evaluates the combustion conditions with the raceway inspection algorithm. This integrated monitoring system allows us to detect abnormal raceway conditions and the clogging status of coal injection pipe. The image processing techniques of the system enable us to effectively monitor unburnt coal sticking to tuyere tip and injection lance wear conditions. Such a developed system ensures rapid and precise raceway inspection. The image processing capability of the system has helped operator to early detect both the unburnt coal sticking problem and the errosion problem of injection lance. Furthermore, the system could control the abnormal raceway condition based the the analysis results obtained from combustion monitoring.

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Characteristics Monitoring Technique of HILS System Loop (HILS 시스템 루프 특성 모니터링 기법)

  • Hong, Jeong-Woon;Kim, Young-Joo;Kwak, Byung-Cheol
    • Proceedings of the KIEE Conference
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    • 1999.07b
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    • pp.566-568
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    • 1999
  • HILS is widely used in the test and evaluation of complex control system. This paper describes the structure of HILS and the control loop performance monitoring of HILS system Distal path delay and FMS(Flight Motion Simulator) dynamics were estimated and output of the estimated model were compared with real FMS output. The monitoring system can be used for analyzing the result of HILS.

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Design and Implementation of Remote Monitoring and Controlling System using SNMP (SNMP를 이용한 원격 모니터링 및 제어 시스템의 설계 및 구현)

  • Ahn, Seong-Jin
    • Journal of Digital Contents Society
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    • v.1 no.1
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    • pp.13-22
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    • 2000
  • In this paper, it is designed and implemented the management system to monitor and control PCs running on MS Windows or NT and define some MIBs using SNMP. The proposed system has controlling functions to control the status of PC and monitoring functions to have real-time monitoring and control processes. The controlling system supports update and setting of the configuration information of managed systems and backup/restore the information when it happens to be some faults. The monitoring system has some functions such as monitoring the processes of the PC, controlling the process on PC, and invoking a new job. This paper proposes a way of enhancing the performance of monitoring capabilities by screen partitioning and analysis techniques.

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Monitoring and Controlling of Systems in PC room using SNMP (SNMP를 이용한 PC 실습실 시스템의 모니터링과 제어)

  • Ahn, Seong-Jin;Chung, Jin-Wook
    • The Journal of Korean Association of Computer Education
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    • v.3 no.1
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    • pp.109-115
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    • 2000
  • In this paper, we have designed the management System to monitor and control computers running on MS Windows in the PC room using SNMP. The proposed system has controlling capability to control the status of PC and monitoring functions to have real-time monitoring and process control. In the controlling system, it supports update and setting of the configuration information of PC and backup/restore the information when it happens to be some faults. In the monitoring system, it has monitoring the PC of students, controlling the process on PC, and invoking a new job. This system contributes to enhance the effectiveness of teacher's educational activities in PC room by controlling and monitoring the program running on student's computer.

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A Study of Secure Data Transmission on Web-Based Monitoring and Control System

  • Myung, Jinhei
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.54.1-54
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    • 2002
  • 1. Introduction 2. Related Work 3. Secure Data Transmission on web-based monitoring and control System 3.1 Requirement facts with the Security for the Secure Data Transmission 3.2 Architecture for the Secure Data Transmission 4. Conclusions and Further Research

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Implementation of C-HMI based Real-time Control and Monitoring for Remote Wastewater Reclamation and Reusing System (C-HMI 기반의 원격지 중수도 설비 실시간 제어와 모니터링 구현)

  • Lee, Un-Seon;Park, Man-Gon
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.62 no.5
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    • pp.717-722
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    • 2013
  • The wastewater reclamation and reusing system has been rising as an alternative of water resource exhaustion that the whole world is experiencing. In order to be able to bring about improvement of the existing wastewater reclamation and reusing system, this research has developed of Conversion-Human Machine Interaction (C-HMI) based real-time control and monitoring system such as a sensor module and gate module, web monitoring system. This system was communication almost-error-free in various environment and situation. As a result, we have achieved our goal that has to doing work correctly as a sensor and gateway module that communication error is less than 0.2% throughout the embodied system and add that it can be easily controled and configured as an interface equipment to a complex sensor of water quality. According to this, the construction of a database capable of analyzing and assessing collection, storage and various elements of reliable water quality and flow rate data can be possible.

The Development on Component-based Environment Information Monitoring System (컴포넌트 기반 환경정보모니터링시스템 개발)

  • Ye, Seoung-Bin;Yang, Su-Yeoung;Ceong, Hee-Taek
    • The Journal of the Korea institute of electronic communication sciences
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    • v.7 no.1
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    • pp.195-201
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    • 2012
  • Environmental information monitoring system with a control system and a sensor node transfers real-time collected data from sensor node to the remote control system. Operability of the control system can significantly decrease depending on its operating environment, type of sensor and the number of sensor installed on the sensor node and the communication environment between the control system and sensor node. In this study, we proposed and implemented component-based environmental information monitoring system using the appropriate components depending on operating environment in order to increase operational efficiency.

A study on the real-time monitoring & control for wafer fabrication process (웨이퍼 가공공정 실시간 감시제어에 관한 연구)

  • 임성호;이근영;이범렬;한근희;최락만
    • 제어로봇시스템학회:학술대회논문집
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    • 1989.10a
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    • pp.421-426
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    • 1989
  • Many of semiconductor manufacturing companies persuit automation of wafer fabrication to improve the yields and quality of their products. Development of real-time control system for wafer fabrication and wafer/cassette automatic transfer-system is the most important part to achieve the purpose. In this paper, SECS protocol proposed by SEMI is briefly reviewed and an implementation method of real-time monitoring and control system is suggested as one of the possible ways for wafer fabrication automation. The system consists of process equipments supporting SECS.

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