• Title/Summary/Keyword: Real-time control and monitoring

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Design of Real-Time Monitoring System for Recycling Agricultural Resourcing Based on USN

  • Ji, Geun-Seok;Min, Byoung-Won;Oh, Yong-Sun;Mishima, Nobuo
    • International Journal of Contents
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    • v.9 no.4
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    • pp.22-29
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    • 2013
  • In this paper, we propose a integrated real-time monitoring system for recycling agriculture resourcing based on USN. We design and implement the monitoring system so that we can integrate the quality control of farmyard and liquid manures, barn environment monitoring, and positioning information control into a total management system performing recycling of excrement and manure. Selection of sensors and sensor-node construction and requirements, structure of wire/wireless communication networks, and design of monitoring program are also presented. As a result of operating our system, we can get over various drawbacks of conventional separated system and promote the proper circulation of excrement up to the farmyard. We confirm that these advanced effects arise from the effective management of the total system integrating quality control of farmyard/liquid manure, barn/farmhouse information, and vehicle moving monitoring information etc. Moreover, this monitoring system is able to exchange real-time information throughout communication networks so that we can construct a convenient information environment for agricultural community by converging IT technology with farm and stockbreeding industries. Finally we present some results of processing using our monitoring system. Sensing data and their graphs are processed in real-time, positioning information on the v-world map offers various moving paths of vehicles, and statistical analysis shows all the procedure from excrement occurrence to recycling and resourcing.

Design md Implementation for the Remote Real Time Process Monitoring and Control System based on the JMF (JMF 기반의 실시간 원격 공정 감시 및 제어 시스템 설계 및 구현)

  • Kim, Sam-Ryong;Lim, In-Taek;Lee, Jeong-Bae
    • The KIPS Transactions:PartD
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    • v.11D no.2
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    • pp.453-460
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    • 2004
  • In this thesis, remote conveyor control and monitoring system is designed and Implemented for shoes production process based on Lego prototyping mechanism by using the I/O interface control board for the ISA Interface control board. A conveyor server for real time profess control is implemented based on RTLinux(Real-Time Linux) so that users deride priority of work. And device driver is implemented bated on the RTLinux. Through this system, real-time Client/server monitoring environments Is implemented and tested. And the JMF(Java Media Framework) based monitoring system was implemented and the total processing status war monitored.

Implementation of Real-time Monitoring and Remote Control System Testbed based on Digital Twin (디지털 트윈을 활용한 실시간 모니터링 및 원격제어 시스템의 테스트베드 구현)

  • Yoon, Jung-Eun;Kim, Won-Suk
    • Journal of Korea Multimedia Society
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    • v.25 no.2
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    • pp.325-334
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    • 2022
  • Digital twin has the advantages of quality improvement and cost reduction, so it is widely applied to various industries. In this paper, a method to implement the major technologies of digital twin easily and quickly is presented. These include data management and relay servers, real-time monitoring applications including remote control interfaces, and direct connection protocols for video streaming. In addition, an algorithm for controlling a two-wheeled vehicle with a 2D interface is also proposed. The implemented system performs near real-time synchronization between the real environment and the virtual space. The delay time that occurs in remote control of the vehicle in the real environment was compared with the results of applying the proposed delay time reduction method. In addition, in the case of 2D interface-based control, an algorithm that can guarantee the user experience was implemented and applied to the actual environment and verified through experiments.

A Study on the Voltage Stability Control Scheme using Real-time Monitoring Data (실시간 감시 정보를 이용한 전압안정도 제어 방안에 대한 연구)

  • Lee, Yun-Hwan
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.66 no.4
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    • pp.206-212
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    • 2017
  • In this paper, using the power system information obtained from real-time monitoring device, to analyze the voltage stability margin index and described the voltage stability control scheme for voltage stability enhancement. Based on the utilization of the voltage stability monitoring index based on local information provided by the PMU(Phasor Measurement Unit), the purpose of the plan is to control the system stably in real time. In order to apply the load control scheme, the voltage stability margin is calculated using the data acquired through the PMU installed in each load bus. If the voltage drops below a certain level, load control is performed for each. The effectiveness of the voltage stability control measures is applied to the actual KEPCO system to analyze the effectiveness.

Advanced Real Time Simulation Platform for Control and Protection Studies of LSIS 80kV 60MW Jeju HVDC System

  • Iwa, Kartiwa;Lee, Kyung-Bin
    • Proceedings of the KIPE Conference
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    • 2013.11a
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    • pp.85-86
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    • 2013
  • This paper describes the physical configuration and features of the advanced control and protection devices, and operation control and monitoring system that are connected to a real time simulator for LS Industrial System 80kV 60 MW Jeju HVDC Pilot Project. Highlight of simulation result are provided to demonstrate the control and protection functionality.

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Research of Real Time Monitoring System Development Using TCP/IP & RS-422 Communication (TCP/IP & RS-422 통신을 이용한 실시간 모니터링 시스템개발에 관한 연구)

  • 이주열;문경록;김재문
    • Proceedings of the IEEK Conference
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    • 2002.06e
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    • pp.165-168
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    • 2002
  • This paper has been studied about the real time monitoring system development using TCP/IP ethernet and RS-422 serial communication link in general communication methods that rocket fire control agents could be monitoring about real time Rocket fire event procedures and be managing total rocket fire courses. Also, this paper has been studied the HMI(Human Machine Interface) control program and algorithm that guarantee confidential control for the Fire Display System.

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

  • 서정희;박흥복
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.7 no.4
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    • pp.779-787
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    • 2003
  • Recently, a study on the development of remote monitoring and automation control system based on Web is spread widely. In this paper, we have expended the remote control method on the existing automation. And we proposed method to do real-time monitoring and remote control considering multimedia data processing, the expansion of TCP/IP using LabView graphical language. Also we applied the method in greenhouse environment control system. The application result was evaluated by very efficient thing to remotely monitor and control situation of greenhouse.

A Study on Track Record and Trajectory Control of Articulated Robot Based on Monitoring Simulator for Smart Factory

  • Kim, Hee-Jin;Dong, Guen-Han;Kim, Dong-Ho;Jang, Gi-Won;Han, Sung-Hyun
    • Journal of the Korean Society of Industry Convergence
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    • v.23 no.2_1
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    • pp.149-161
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    • 2020
  • We describe a new approach to implement of trajectory control and track record of articulated manipulator based on monitoring simulator for smart factory. The learning control algorithm was applied in implementation real-time control to provide enhanced motion control performance for robotic manipulators. The proposed control scheme is simple in structure, fast in computation, and suitable for real-time control. Moreover, this scheme does not require any accurate dynamic modeling, or values of manipulator parameters and payload. Performance of the proposed controller is illustrated by simulation and experimental results for robot manipulator consisting of six joints at the joint space and Cartesian space.by monitoring simulator.

The Design of Fault Tolerant Dual System and Real Time Fault Detection for Countdown Time Generating System

  • Kim, Jeong-Seok;Han, Yoo-Soo
    • Journal of the Korea Society of Computer and Information
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    • v.21 no.10
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    • pp.125-133
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    • 2016
  • In this paper, we propose a real-time fault monitoring and dual system design of the countdown time-generating system, which is the main component of the mission control system. The countdown time-generating system produces a countdown signal that is distributed to mission control system devices. The stability of the countdown signal is essential for the main launch-related devices because they perform reserved functions based on the countdown time information received from the countdown time-generating system. Therefore, a reliable and fault-tolerant design is required for the countdown time-generating system. To ensure system reliability, component devices should be redundant and faults should be monitored in real time to manage the device changeover from Active mode to Standby mode upon fault detection. In addition, designing different methods for mode changeover based on fault classification is necessary for appropriate changeover. This study presents a real-time fault monitoring and changeover system, which is based on the dual system design of countdown time-generating devices, as well as experiment on real-time fault monitoring and changeover based on fault inputs.

Development of a Process Monitoring System for Real-Time Process Control (실시간 공정관리를 위한 공정모니터링 시스템 개발)

  • Lee, Jung-Hwan;Lee, Seung-Hoon;Oh, Hyun-Ok
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.31 no.1
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    • pp.92-100
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    • 2008
  • This paper develops a process monitoring system for real-time process control. The practical case is studied on a small and medium marine equipment company. For business process reengineering of the company, we adopt an approach based on information engineering methodology, which consists of four stages : planning, analysis, design, and implementation. The system is developed for Client/Server environment. We discuss the constructing of hardware system for real-time process control at low cost. The developed system is composed of interrelated modules for item master and BOM management, process control, facility management, SQC and work report.