• Title/Summary/Keyword: Acquisition Environment

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A Study on Short-Term Prediction of Supplied Electrical Power using Chaos Fuzzy Controller (카오스 퍼지 제어기를 이용한 전력소요량의 단기예측에 관한 연구)

  • 추연규;정대균
    • Journal of the Korean Institute of Navigation
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    • v.24 no.3
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    • pp.147-155
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    • 2000
  • In this paper, we propose the Chaos Fuzzy controller to analyze the chaotic character of time series obtained from the specific plant and to predict the short-term for power consumption of the plant using the Fuzzy controller. We compared the predicted data with the active ones and checked the error generated by them after we time series of supplied power to the proposed controller. As a result of the simulation, we obtained a admirable consequence that the proposed controller can be advanced through various and accurate data acquisition, and continuous analysis of the resident and industrial environment.

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A Hardware-In-the Loop Simulation technique for an IR guided weapon (적외선 유도무기 모의비행시험 기법)

  • 김영주;김민희;조규필
    • 제어로봇시스템학회:학술대회논문집
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    • 1993.10a
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    • pp.466-470
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    • 1993
  • A HILS(Hardware-In-the-Loop Simulation) technique for an IR guided weapon is proposed. The IR HILS facility functions as a testing unit for a missile guidance and control system to evaluate target acquisition, tracking, and countermeasure performance. The configuration of IR HILS facility, modeling technique of an IR environment including target, background and countermeasure, and test and evaluation procedure are included.

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A Study on Acquisition Technique of Environment Information By USN at the Closed Spatial (닫힌 지공간에서의 USN에 의한 공간정보 수집기법 연구)

  • Yeon, Sang-ho;Lee, Young-wook
    • Proceedings of the Korea Contents Association Conference
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    • 2013.05a
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    • pp.113-114
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    • 2013
  • 본 연구는 닫힌 지공간으로 대표되는 터널 및 동굴에서의 기초환경정보를 손쉽게 비교측정하기위하여 유비쿼터스센서네트웍(USN)에 의한방식을 시도한 것으로 TinyOS 기반에서 운용되는 무선통신에 의한 USN 기술과 그래픽 기반의 LabView 프로그래밍 기술을 융합하여 정보를 처리할 수 있는 일련의 인터페이스 방법을 구현하였다. 그 결과, 터널과 같은 갇힌 공간에서의 USN에 의한 환경정보의 수집 및 분석에서 매우 유용함을 입증하였다.

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Development of the Preventive Diagnostic System for Substation (변전소 예방진단시스템 데이터 취득장치 개발)

  • Shim, J.T.;Sim, S.M.;Kweon, D.J.;Choi, I.H.;Jung, G.J.
    • Proceedings of the KIEE Conference
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    • 2001.07a
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    • pp.428-430
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    • 2001
  • This paper describes development of a preventive diagnostic system for the substation equipments. Data acquisition system, communication control unit and computer systems have been developed in the recent 2 years. The developed system is operating in 345kV U-Ryung substation for performance and environment tests.

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A CALS Integrated Database Design Utilizing CORBA (CORBA 기반의 CALS 통합 데이터베이스 설계)

  • 우훈식;정석찬
    • The Journal of Society for e-Business Studies
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    • v.2 no.2
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    • pp.155-169
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    • 1997
  • The CALS integrated database is a key information technology in which CALS implements an information sharing system to enable digital data transfers for technical and non-technical information in distributed and heterogeneous environments. Such heterogeneously distributed CALS information needs to be systematically incorporated so that it can provide a global data view for CALS users. In this paper, we investigated the technologies of CALS integrated database, and proposed a system prototype to implement an integrated data environment (IDE) utilizing distributed object environments CORBA (Common Object Request Broker Architecture).

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A Study on Improvement of LASR (군수지원분석 자료처리체계 발전방안 연구)

  • 최진호;최석철
    • Journal of the military operations research society of Korea
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    • v.25 no.1
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    • pp.179-198
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    • 1999
  • This study concerns logistics support analysis record(LASR) which provides guaranteed support, and is needed in various weapon systems development and acquisition to develop the optimal factor for integrated logistics support(ILS) by reflecting the results of logistics support analysis(LSA). We observe and analyze the logistics management information(LMI) system used in the United States under the integrated data environment(IDE), and analyze the differences between logistics management information system and the LOADERS(logistic support analysis data entry and retrieval system) which is currently used in Korea. Based on the analyzed results, a improvement model that corresponds to reality and can be applied is presented.

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An Automatic Tagging System and Environments for Construction of Korean Text Database

  • Lee, Woon-Jae;Choi, Key-Sun;Lim, Yun-Ja;Lee, Yong-Ju;Kwon, Oh-Woog;Kim, Hiong-Geun;Park, Young-Chan
    • Proceedings of the Acoustical Society of Korea Conference
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    • 1994.06a
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    • pp.1082-1087
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    • 1994
  • A set of text database is indispensable to the probabilistic models for speech recognition, linguistic model, and machine translation. We introduce an environment to canstruct text databases : an automatic tagging system and a set of tools for lexical knowledge acquisition, which provides the facilities of automatic part of speech recognition and guessing.

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A Study on the Model of Appraisal and Acquisition for Digital Documentary Heritage : Focused on 'Whole-of-Society Approach' in Canada (디지털기록유산 평가·수집 모형에 대한 연구 캐나다 'Whole-of-Society 접근법'을 중심으로)

  • Pak, Ji-Ae;Yim, Jin Hee
    • The Korean Journal of Archival Studies
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    • no.44
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    • pp.51-99
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    • 2015
  • The purpose of the archival appraisal has gradually changed from the selection of records to the documentation of the society. In particular, the qualitative and quantitative developments of the current digital technology and web have become the driving force that enables semantic acquisition, rather than physical one. Under these circumstances, the concept of 'documentary heritage' has been re-established internationally, led by UNESCO. Library and Archives Canada (LAC) reflects this trend. LAC has been trying to develop a new appraisal model and an acquisition model at the same time to revive the spirit of total archives, which is the 'Whole-of-society approach'. Features of this approach can be summarized in three main points. First, it is for documentary heritage and the acquisition refers to semantic acquisition, not the physical one. And because the object of management is documentary heritage, the cooperation between documentary heritage institutions has to be a prerequisite condition. Lastly, it cannot only documenting what already happened, it can documenting what is happening in the current society. 'Whole-of-society approach', as an appraisal method, is a way to identify social components based on social theories. The approach, as an acquisition method, is targeting digital recording, which includes 'digitized' heritage and 'born-digital' heritage. And it makes possible to the semantic acquisition of documentary heritage based on the data linking by mapping identified social components as metadata component and establishing them into linked open data. This study pointed out that it is hard to realize documentation of the society based on domestic appraisal system since the purpose is limited to selection. To overcome this limitation, we suggest a guideline applied with 'Whole-of-society approach'.

The Study on the Education and Training for the Personnel in the Military Acquisition Field in US (미국 국방획득인력의 교육·훈련체계 및 관련동향)

  • Kim, Myunghyun;Lee, Youngwoo;Kim, Kyoungrok
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.3
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    • pp.223-229
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    • 2020
  • The current technological advances are changing the way people live. In the history of war in the past, nations or people with an edge in military science and technology have always been the victor. The emergence of new technologies not only alters war patterns drastically but also affects military operational concepts and organizational systems. As the paradigm of the security environment changes, developed countries are investing heavily in defense R & D for their security. Therefore, the importance of professionalism of the defense acquisition personnel who perform their tasks from the exploration and development of weapon systems to mass production, deployment, and logistics support cannot be overemphasized. In the United States, an advanced country in this field, to improve the work efficiency of acquisition personnel in the defense field, the Directive of Ministry of Defense issued a law on education and training career development for personnel in 1990. The present study refers to related materials, such as the Desk Guide for the main education requirements for the US acquisition personnel in the military field, which contributes to the improvement of the workforce of the acquired manpower after the systematic education system.

A Study on the Demand for Bachelor's Degree Acquisition of Medical Technicians (의료기사의 학사학위 취득에 관한 요구도 조사)

  • Han, Yang-Keum;Yu, Ji-Su
    • Journal of dental hygiene science
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    • v.8 no.4
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    • pp.299-304
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    • 2008
  • Lately, national hygiene & medical environment and its demand aspect have been rapidly changing, and market opening of hygiene and medical sector is accelerating. Due to the change in labor resulting from the wide range of change in industrial structure and the steady decrease in university applicants, most of colleges and universities have been strongly urged to establish hygiene medical manpower training courses or relative courses, which leaves the medical technician training courses in 4 year universities on the robust increase. Consequently, the medical technicians, graduating from 3 year colleges without bachelor's degree due to shortage of 20 credits for acquisition of degree, have had to compete with the graduates from 4 year universities and the bachelor's degree has been in continuous demand for the medical technicians of 3 year college. In the research for recognition of Credit Bank System prevalent across the colleges, enabling the systematic acquisition of bachelor's degree, 60.9% among the respondents are aware of Credit Bank System, and 46.9% are aware that Advanced Major Course is induced in the near future. Hence, there shall be active promotions of various programs allowing acquisition of bachelor's degree in the colleges. The social change in recognition of colleges by inducement of the two programs may authorize the college to have the scholastic attainments equivalent to the 4 year university, and the political initiative shall be deliberated across over the government and the academic world.

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