• Title/Summary/Keyword: Remote management

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A Study on the Design of Advanced Digital Kwh-Meter for the Remote Management of Distribution System (배전원격관리를 위한 차세대 디지털 적산전력계 설계)

  • Ko, Yun-Seok;Lim, Chul-Sy;Lee, Kwan-Ho;Yun, Sang-Moon;Seo, Seong-Jin
    • Proceedings of the KIEE Conference
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    • 2002.07a
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    • pp.238-240
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    • 2002
  • This paper proposes an advanced digital kwh-meter, which records voltage management data, load management data as well as the existing kwh data. This meter supports the requests from DRMS (Distribution Remote Management System) which include kwh meter reading, voltage management data reading, and load management data reading request, it can enhance greatly the economics of the existing remote meter reading system. Also it can improve highly the quality of power supplied to the electric customer by minimizing the voltage management cost and by enhancing the efficiency of load management.

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Design of DRMS(Distribution Remote Management System) Based on Advanced Digital Kwh-Meter (차세대 디지털 적산전력계에 기반한 배전원격관리 시스템 설계)

  • Ko, Yun-Seok;Lee, Kyung-Ho;Yun, Sang-Moon;Seo, Seong-Jin;Lim, Chul-Su;Kim, Yun-Jib
    • Proceedings of the KIEE Conference
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    • 2002.07a
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    • pp.241-243
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    • 2002
  • This paper proposes a DRMS(Distribution Remote Management System) based on the advanced digital kwh-meter. The proposed URMS is designed so as to be able to collect the voltage management data, the load management data as well as the used kwh data from advanced kwh-meter remotelly. It makes the integrated management of distribution system possible and enhances highly the economics of the existing remote meter-reading system based on the only used kwh-data. Also it can improve highly the quality of power supplied to the electric customer by minimizing the volt age management cost and by enhancing the efficiency of load management.

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Application of Remote Sensing in Large Scale Irrigation System Management: A Case Study of Teesta Irrigation Project

  • Torii, Kiyoshi;Yoo, K.H.;Bari, Muhammad F.;Naz, Maheen
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1430-1432
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    • 2003
  • Agricultural areas in the north region of Bangladesh suffer from water shortages during the dry season as well as dry spells in the monsoon period. The Teesta Barrage was constructed in 1990 to provide supplemental irrigation water during the monsoon period. After completion of the project high yielding variety of crops were introduced more in the project area. Due to this reason unforeseen needs of irrigation water during the dry season has emerged. This study reviews the current irrigation status and related constraints to a full development of the project and provides suggestions for future improvement of the project. Also suggested is to apply remote sensing technique for the management of the system as a whole. Use of remote sensing technique for the management of irrigation water resources is a new approach in Bangladesh. Application of such a powerful tool will provide better management options for large-scale irrigation projects in the country.

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Development of SNMP Management System for Remote Control of Power Plants Using Micro-Controller (마이크로컨트롤러를 이용한 전력설비의 원격제어를 위한 SNMP 관리시스템 개발)

  • Shim, Woo-Hyuk;Yoon, Jae-Shik;Kim, Beung-Jin;Lim, Byung-Kuk;Jeon, Hee-Jong
    • Proceedings of the KIEE Conference
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    • 1999.11c
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    • pp.649-651
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    • 1999
  • This paper presents SNMP remote management system for power plants using micro-controller. Control board supporting LAN-based remote monitor and control is produced and MMI program on PC is also constructed. To expand into Internet, SNMP(Simple Network Management Protocol), the standard network management protocol of TCP/IP protocol suite, is ported to this control board consisted of micro-controller, 80c196KC, and LAN controller, Am7990DC. To overcome the constraints of CPU performance and memory capacity, TCP/P protocol suite is simplified and informations needed to management were implemented in accordance with MIB(Management Information Base) specified in RFC. Also monitoring software is constructed by Visual Basic.

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A Study on Development of Internet Based Power Management System Using a Microprocessor (마이크로프로세서를 이용한 인터넷기반 전력관리시스템 개발에 관한 연구)

  • 천행춘
    • Journal of Advanced Marine Engineering and Technology
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    • v.28 no.5
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    • pp.746-753
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    • 2004
  • In this paper, the Power Management System(PMS) which based on a decision making system according to power strategy is proposed and implemented. PMS is designed to have functions of power monitoring. controlling, synchronizing load sharing and monitoring of driving engine, etc. PMS consists of the internet communication system(ICS). Remote Management System(RMS) and Sensor Driver System (SDS) ICS transmits the monitoring and supervisory data via Internet to Remote Management System(RMS) in real-time SDS detects various power system data on local generator and utility via I/O interface system. I/O interface system receives various status data and outputs control signals. Implemented PMS is tested with dummy signal to verify proposed functions and shows good results. For future study implemented PMS will be tested under real load condition to merchandize.

Development of Remote Control and Management System for Dried Mushroom Grader via Internet (인터넷을 이용한 건표고 등급선별장치의 원격제어 및 관리 시스템 개발)

  • Choi, T. H.;Hwang, H.
    • Journal of Biosystems Engineering
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    • v.24 no.3
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    • pp.267-274
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    • 1999
  • An internet and network based software and related interface have been developed, which can remotely control and manage an on-site operating system. Developed software modules were composed of two parts: monitoring/management modules and control/diagnosis modules were developed for the network status, warehouse, production and selling status. Modules of control with diagnosis were developed for the on-site operating system and interface. Each module was integrated and the whole modules have been tested with an automatic mushroom grading/sorting system which was built in a laboratory. Developed software modules worked successfully without any uncommon situations such as system down caused by the software or data transfer error. Each software module was developed independently in order to apply easily to other existing on-site systems such as rice processing centers, fruit and vegetable sorting, packaging and distribution centers scattered over the country.

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Spectral Reflectance Signatures of Major Upland Crops at OSMI Bands

  • Hong, Suk-Young;Rim, Sang-Kyu;Jung, Won-Kyo
    • Proceedings of the KSRS Conference
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    • 1998.09a
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    • pp.370-375
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    • 1998
  • Spectral reflectance signatures of upland crops at OSMI bands were collected and evaluated for the feasibility of crop discrimination knowledge-based on crop calendar. Effective bands and their ratio values for discriminating corn from two other legumes were defined with OSMI equivalent bands and their ratio values. June 22 among measurements dates was the best date for corn discrimination from two other legumes, peanut and soybean, because all OSMI equivalent bands and their ratio values in June 22 were highly significant for corn separability. Phenological growth stage of a silage corn (rs510) could be estimated as a function of spectral reflectance signatures in vegetative stage. Five growth stage prediction models were generated by the SAS procedures REG and STEPWISE with OSMI equivalent bands and their ratio values in vegetative stage.

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Design & Implementation of Video Information Management System based on Remote Education (원격 교육 기반의 동영상 정보 관리 시스템의 설계 및 구현)

  • Ahn, Byeong-Tae;Sim, Myeong-Sun;Kim, Min-Sun;Ryu, Si-Kook;Kang, Hyun-Syug
    • Journal of Digital Contents Society
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    • v.10 no.1
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    • pp.97-105
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    • 2009
  • For effective remote education using multimedia, it is necessary to develop efficient management techniques of video information. This requires real-time processing of video information which should be managed and retrieved in a compressed forms. The main technology of compressing video is currently MPEG-2. This implies that it is very important to manage and retrieve video compressed in MPEG-2, and then to process the video in real-time for the remote education environment using multimedia. This paper is to develop the management system of video information which is one of the most critical requirements in remote education systems for managing and retrieving MPEG-2 video.

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An Integrated Emergency Call System based on Public Switched Telephone Network for Elevators

  • Lee, Guisun;Ryu, Hyunmi;Park, Sunggon;Cho, Sungguk;Jeon, Byungkook
    • International journal of advanced smart convergence
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    • v.8 no.3
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    • pp.69-77
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    • 2019
  • Today, most of elevators have an emergency call facility for emergency situations. However, if the network installed in the elevator is also out of power, it cannot be used for the elevator remote monitoring and management. So, we develop an integrated and unified emergency call system, which can transmit not only telephone call but also data signals using PSTN(Public Switched Telephone Network) in order to remote monitoring and management of elevators, even though a power outage occurs. The proposed integrated emergency call system to process multiple data such as voice and operational information is a multi-channel board system which is composed of an emergency phone signal processing module and an operational information processing module in the control box of elevator. In addition, the RMS(remote management server) systems based on the Web consist of a dial-up server and a remote monitoring server where manages the elevator's operating information, status records, and operational faults received via the proposed integrated and unified emergency call system in real time. So even if there's a catastrophic emergency, the proposed RMS systems shall ensure and maintain the safety of passengers inside the elevator. Also, remote control of the elevator by this system should be more efficient and secure. In near future, all elevator emergency call system need to support multifunctional capabilities to transmit operational data as well as phone calls for the safety of passengers. In addition, for safer elevators, it is necessary to improve them more efficiently by combining them with high-tech technologies such as the Internet of Things and artificial intelligence.