• 제목/요약/키워드: Real-Time Monitoring

검색결과 3,594건 처리시간 0.047초

6-DOF 시뮬레이터의 real-time 시스템 제어에 관한 연구 (Real-time system control for the 6-DOF simulation)

  • 김영대;김충영;백인철;민성기
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1989년도 한국자동제어학술회의논문집; Seoul, Korea; 27-28 Oct. 1989
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    • pp.17-21
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    • 1989
  • 6-DOE simulator system is designed to real-time processing for motion control, data acquisition, image generation and image processing etc.. In this paper, we introduce hardware and software design technologies for distributed processing, event-trapping, system monitoring and time scheduling procedure in 6-DOF simulator system design.

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TRS를 이용한 실시간 무선 원격 부식감시시스템 개발(II) (The Development of Real-Time Wireless Remote Corrosion Monitoring System Using TRS(II))

  • 배정효;김대경;하태현;이현구;최상봉;정성환
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1999년도 추계학술대회 논문집 학회본부 B
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    • pp.618-620
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    • 1999
  • The owner of metallic structures has a burden of responsibility for the protection of corrosion and the prevention against big accident such as gas explosion or collapse of bridge and building and so on. So, he has been spent the money and the time for corrosion monitoring and analysis of measuring data. Therefore, KERI(Korea Electrotechnology Research Institute) has developed the real-time wireless remote corrosion monitoring system using by TRS(Trunked Radio System). The results of development for corrosion monitoring system are described briefly. Especially, the interfacing technology between the server and rectifier introduced in this paper.

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A Study on Performance Analysis of Articulated Robot System for Smart Factory Based on Monitoring Simulator

  • Kim, Hee Jin;Kim, Dong-ho;Jung, Kum-jun;Han, Sung-Hyun
    • 한국산업융합학회 논문집
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    • 제23권6_1호
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    • pp.889-896
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    • 2020
  • We describe a new approach to the analyze the control performance of robotic manipulator based on the monitoring system. The structure of monitoring simulator is consist of seven modes such as control state mode, coordinate mode, input/output mode, program mode, parameters mode, and track mode. The applied control algorithme consists of an time varying feed-forward and feedback controller. The proposed scheme is simple in structure, fast in computation, and suitable for real-time implimemtation. Moreover, this scheme does not require any accurate dynamic modeling and values of parameters. Performance of the proposed monitoring system is illustrated by simulation and experiment for robot manipulator with six degrees of freedom.

프로피버스 통신을 이용한 실시간 절삭 상태 모니터링에 관한 연구 (A Study on Real Time Cutting Monitoring using Profibus)

  • 윤상환;조상필;류성기
    • 한국기계가공학회지
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    • 제15권3호
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    • pp.1-7
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    • 2016
  • The cutting processes used for monitoring engineering includes analysis and feedback about strange conditions, tools collision and tools wear in real time, for improving the working ratio of equipment and productivity. In this study, we proposed monitoring using profibus to increase the reliability as the most important factor for cutting monitoring. The profibus can increase the reliability of cutting monitoring for cutting torque of a main spindle motor and a feed motors through PLC-based interface.

센서기반 교량 유지관리 시스템 (Sensor Based Bridge Monitoring System)

  • 장정환;김완종;안호현;이세호;정태영
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2003년도 추계학술대회논문집
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    • pp.602-607
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    • 2003
  • Sensors based bridge monitoring system (SBBMS) is designed to perform real-time monitoring and to store the performance history of in-service bridges. In general, visual inspections play a major role in maintenance of in-service bridges; however, they are not adequate to document the behavior of a bridge. Therefore, visual inspections and sensor based monitoring systems complement each other. Sensor based bridge monitoring systems consist of hardware and software systems. The hardware system contains the sensors and data-loggers to measure the behavior of a structure, the communicational equipment to transmit the measured data from the site to the monitoring center, and the computers to arrange and analyze the data. The software system controls data-loggers, arranges and analyzes the measured data, makes real-time display, stores the performance history.

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PE-CVD 장비의 샤워헤드 표면 온도 모니터링 방법 (Showerhead Surface Temperature Monitoring Method of PE-CVD Equipment)

  • 왕현철;서화일
    • 반도체디스플레이기술학회지
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    • 제19권2호
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    • pp.16-21
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    • 2020
  • How accurately reproducible energy is delivered to the wafer in the process of making thin films using PE-CVD (Plasma enhanced chemical vapor deposition) during the semiconductor process. This is the most important technique, and most of the reaction on the wafer surface is made by thermal energy. In this study, we studied the method of monitoring the change of thermal energy transferred to the wafer surface by monitoring the temperature change according to the change of the thin film formed on the showerhead facing the wafer. Through this research, we could confirm the monitoring of wafer thin-film which is changed due to abnormal operation and accumulation of equipment, and we can expect improvement of semiconductor quality and yield through process reproducibility and equipment status by real-time monitoring of problem of deposition process equipment performance.

분산 네트워크 시스템에서 환자 모니터링 시스템의 실시간 생체정보 서비스 메시지 보장 (The Gaurantee of Real-Time Vital Sign Information Service Message of Patient Monitoring System in Distributed Network Systems)

  • 임세정;김광준
    • 한국전자통신학회논문지
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    • 제4권2호
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    • pp.162-167
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    • 2009
  • 본 논문에서는 TMO 실시간 객체 모델을 이용하여 실시간 통신 메시지 서비스를 효과적으로 지원하기 위해 중환자의 실시간 생체정보 전송 시스템을 나타내었다. 또한 분산된 네트워크 시스템에서 TMO 구조를 이용하여 PMS(Patient Monitoring System) 응용 환경에 적용함으로서 실시간 메시지 서비스를 보장하였다. TMO를 이용한 생체정보 파싱 수신 모듈은 PMS의 Central Monitor로부터 수신할 수 있는 Raw Data 형태의 환자의 생체 정보를 HL7(Healthy Level Seven) 프로토콜과 TCP/IP 인터넷 프로토콜을 이용하여 원격적으로 모니터링을 할 수 있는 생체 정보 웹 뷰어 시스템을 개발하였고, 사용자가 사용가능한 데이터로 분석할 수 있도록 설계하였다. TMO 객체 모델을 기반으로 한 실시간 시뮬레이션에서 몇 가지의 TMO 구조의 장점을 가지고 있으며, TMO 객체 모델은 요구 명세서와 설계 사이의 강력한 연관성을 가지고 있다.

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IoT-based Guerrilla Sensor with Mobile Web for Risk Reduction

  • Chang, Ki Tae;Lee, Jin Duk
    • 한국측량학회지
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    • 제36권3호
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    • pp.177-184
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    • 2018
  • In case that limited resources can be mobilized, non-structural countermeasures such as 'monitoring using Information and Communication Technology might be one of solutions to mitigate disaster risks. Having established the monitoring system, operational and maintenance costs to maximize the effectiveness might trouble the authority concerned or duty attendant who is in charge. In this respect, "Guerrilla Sensor" would be very cost effective because of the inherent mobility characteristic. The sensor device with the IRIS camera and GPS (Global Positioning System) equipped, is basically battery-operated and communicates with WCDMA (Wideband Code Division Multiple Access). It has a strong advantage of capabilities for 'Disaster Response' with immediate and prompt action on the spot, making the best use of IoT (Internet of Things), especially with the mobile web. This paper will explain how the sensor system works in real-time GIS (Geographic Information System) pinpointing the exact location of the abnormal movement/ground displacement and notifying the registered users via SMS (Short Message Service). Real time monitoring with early warning and evaluation of current situations with LBS (Location Based Service), live image and data information can help to reduce the disaster impact. Installation of Guerrilla sensor for a real site application at Gimcheon, South Korea is also reported.

클러스터형 반도체 장비의 실시간 3차원 모니터링 및 시뮬레이션 (Real-time 3D Monitoring & Simulation of Cluster Type Semiconductor Manufacturing Equipments)

  • 윤택상;한영신;이칠기
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2002년도 하계종합학술대회 논문집(2)
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    • pp.41-44
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    • 2002
  • The Semiconductor Industrial are developed after 1940. It was called “Rice of Industrial”. It needs great effect in Electronics. It was developed highly in recent several years with semiconductor manufacturing equipments. Semiconductor manufacturing devices are developed “In-line” type in the first stage. But It was non-effective in modem many type process. Because this reason, Cluster type manufacturing equipments are proposed. Cluster have ability of many-type-process and effective-scheduling by circular type process chamber In this paper. we propose a real-time 3D monitoring and simulation of this semiconductor manufacturing equipments. By proposed monitoring method, we have capability real visual maintanance & virtual simulation. This effective visual 3D monitoring could apply another dangerous environment in entire industrial.

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지진격리 구조물의 지진모니터링 시스템 개발 (The Development of Seismic Monitoring for a Base-Isolated Building System)

  • 김성훈;조대승;박해동;김두훈
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2001년도 추계학술대회논문집 I
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    • pp.247-251
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    • 2001
  • Nowadays, base isolation systems such as lead-rubber bearing, elastomer bearing and sliding bearing have been installed to the various structures to prevent the disaster from seismic. The performance of base isolation system have been well proved by model-scale experiments and numerical analysis. However. the seismic response data measured at real large base-isolated structures is still insufficient. This paper presents a seismic monitoring system, acquiring real-time acceleration signals up to 32 channels, displaying time history and spectrum of the signals, storing the acquired data at a PC hard disk, and replaying the saved data. Moreover, the system can be operated without any limitation for monitoring period by automatic management of stored data file. The developed system has been installed at a real base-isolated building using lead-rubber bearings and we expect its seismic response data with ground motion signal can be well licquired in case of earthquake occurrence.

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