• Title/Summary/Keyword: monitoring time

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

  • Bae, Jeong-Hyo;Kim, Dae-Kyeong;Ha, Tae-Hyun;Lee, Hyun-Goo;Choi, Sang-Bong;Jeong, Seong-Hwan
    • Proceedings of the KIEE Conference
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    • 1999.11c
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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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LabVIEW based Monitoring System for the use of Wind Generator (LabVIEW를 이용한 풍력발전기용 모니터링 시스템)

  • Choi, Hyung-Lae;Lee, In-Hyuk;Song, Sung-Geun;Kang, Feel-Soon;Moon, Chae-Joo
    • Proceedings of the KIPE Conference
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    • 2005.07a
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    • pp.663-665
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    • 2005
  • This Exploiting monitoring program is a program for real-time monitoring the current and voltage that made from wind and solar generators. and this program helps to check efficiency and situation of the wind generator, The main subject of this thesis is about making the more useful real-time monitoring program to get and save the data from wind generator. therefore, it uses LabVIEW for this real-time monitoring program.

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Real-time Chemical Monitoring System using RGB Sensor toward PCB Manufacturing (PCB 제조공정을 위한 화학약품 용액의 실시간 모니터링 시스템)

  • An, Jong-Hwan;Lee, Seok-Jun;Kim, Lee-Chui;Hong, Sang-Jeen
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.21 no.5
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    • pp.397-401
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    • 2008
  • Most of the topic in PCB industry was about increasing the volume of product for the development of electronics in numerous industrial application area. However, it has been emerged that yield improvement quality manufacturing via detecting any suspicious process in order to minimize the scrapped product and material waste. In addition, recently, restriction of hazardous substances (RoHS) claims that electronic manufacturing environment should reduce the harmful chemicals usage, thus the importance of monitoring copper etchant and detecting any mis-processing is crucial for electronics manufacturing. In this paper, we have developed real-time chemical monitoring system using RGB sensor, which is simpler but more accurate method than commercially utilized oxidation reduction potential (ORP) technique. The developed Cu etchant monitoring system can further be utilized for copper interconnect process in future nano-semiconductor process.

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
    • Journal of the Korean Society of Industry Convergence
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    • v.23 no.6_1
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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.

A Study on the Real-Time Monitoring System of Wind Power in Jeju (제주지역 풍력발전량 실시간 감시 시스템 구축에 관한 연구)

  • Kim, Kyoung-Bo;Yang, Kyung-Bu;Park, Yun-Ho;Mun, Chang-Eun;Park, Jeong-Keun;Huh, Jong-Chul
    • Journal of the Korean Solar Energy Society
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    • v.30 no.3
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    • pp.25-32
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    • 2010
  • A real-time monitoring system was developed for transfer, receive, backup and analysis of wind power data at three wind farm(Hang won, Hankyung and Sung san) in Jeju. For this monitoring system a communication system analysis, a collection of data and transmission module development, data base construction and data analysis and management module was developed, respectively. These modules deal with mechanical, electrical and environmental problem. Especially, time series graphic is supported by the data analysis and management module automatically. The time series graphic make easier to raw data analysis. Also, the real-time monitoring system is connected with wind power forecasting system through internet web for data transfer to wind power forecasting system's data base.

Real-time monitoring system of the legacy systems data -Focused on Manufacturing Shop Floor- (레거시 시스템 데이터의 실시간 모니터링 시스템 개발 -제조업 생산 현장을 중심으로-)

  • Lee, Jae-Ho;Nam, Ho-Ki;Yoo, Woo-Sik
    • Journal of the Korea Safety Management & Science
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    • v.18 no.1
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    • pp.219-226
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    • 2016
  • As the development environment is changing with the development of information communication technology, the systems that were used by each service became used with integration. In the process of integrating from existing legacy systems to new system, it should be smoothly integrated or shared, however, it cannot help holding existing technology or component due to significant cost burden for conversion. In this paper, it was not only classified by types with analyzing the various elements that make up legacy system but an approach and monitoring system were developed to each type. After System application results, data's information generated in each process is provided to other system in real time, so that it has not only secured the work efficiency and reliability but also it is made possible by integrating data in various formats for efficient data management, rapid search and tracking to history. With real-time monitoring system developed in this study, It can be very useful in a variety of industries which require real-time monitoring of distributed legacy system data.

The Development of Real-Time Leak Monitoring System for Management of Hazardous Material Pipeline (유해물질 이송관로 파손누출 실시간 예방 및 감시 기술개발)

  • Chae, Sookwon;Seo, Jaesoon;Kim, Joonseok
    • Journal of the Society of Disaster Information
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    • v.12 no.2
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    • pp.122-129
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    • 2016
  • In this study, a dual structured pipe for a preventive monitoring on a accident damage, a smartphone app program for a survey and a construction data collection and a server program for a real-time monitoring were developed. A pilot system was installed in the test field to analyze effects of a system developed in this study. The data for a damage prevention was detected by the attached sensors on the pipe. Exclusion was tested by the pressure sensors to be installed at regular intervals. The app and server programs was enabled to the real-time data collection and real-time monitoring linked by VRS survey equipments and a smartphone.

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.

Study on Real Time Sensor Monitoring Systems Based on Pulsed Laser for Microplastic Detection in Tap Water (펄스 레이저 기반 담수용 미세 플라스틱 실시간 센서 모니터링 시스템 연구)

  • Han, Seung Heon;Kim, Dae Geun;Jung, Haeng Yun;Kim, Seon Hoon
    • Journal of Sensor Science and Technology
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    • v.28 no.5
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    • pp.294-298
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    • 2019
  • Pulsed laser-based optical sensor monitoring systems for real time microplastic particle counting are proposed and developed in this study. To develop our real time monitoring system, we used a 450 nm pulsed laser and a photomultiplier with very high quantum efficiency. First, we demonstrated that the microplastic particle counting system could detect standard micro bead samples of 100, 250, and $500{\mu}m$ in river water. We then performed research concerning pulsed laser-based optical spectral sensor systems for real time microplastic monitoring. Additionally, we demonstrated that the real time microplastic remote monitoring system using LoRa communications could detect microplastic in the tap water resource protection area.

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

  • Yoon, Sang-Hwan;Cho, Sang-pil;Lyu, Sung-gi
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.15 no.3
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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.