• 제목/요약/키워드: Integrated system

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디지털 선박의 통합 연동 시스템 구현 (An Implementation of Integrated Interface System for the Digital Ship)

  • 박종원;성소영;임용곤;윤창호;김승근
    • 한국정보통신학회논문지
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    • 제16권6호
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    • pp.1158-1166
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    • 2012
  • 항해시스템은 통합항해시스템(INS 또는 IBS)을 중심으로 운항과 관련된 시스템과 장비들이 통합되고 있고, 추진시스템은 통합제어감시시스템(ICMS, IPMS, IMCS 등)을 중심으로 추진제어, 전력제어, 기타 제어시스템 등이 통합되고 있다. 본 논문은 선박의 통합화와 관련하여 선박에서 사용되는 다양한 인터페이스를 네트워크 기반으로 통합시켜주며, 네트워크를 통해 전송된 신호를 다양한 인터페이스를 갖는 장비에 제공해 주기 위해 개발된 통합연동시스템에 대한 설계 및 구현결과를 기술하고 있다.

중소기업에서의 품질/환경 통합경영시스템 구축 사례 연구 (A Case Study for Implementing Quality/Environmental Integrated Management System in a Small-to-Medium-Sized Company)

  • 강민석;장원철;박병춘
    • 품질경영학회지
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    • 제31권1호
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    • pp.90-108
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    • 2003
  • This study deals with a case analysis on the implementation of ISO 9000/14000 Integrated Management System. The intention is to provide some general guidelines, in particular, to small-to-medium-sized companies that are planning to introduce the Integrated Management System. First we briefly review each of the ISO 9000 series, ISO 14000 series and Integrated Management System. We then investigate the case of a small-sized company that have built and is successfully operating the Integrated Management System. We start with introducing the company, and then examine the background and the procedure for implementing the Integrated Management System. We investigate effects of the Integrated Management System, which are the main focus of this paper. This study is meaningful in that, to our best knowledge, it is the first field report appearing in the literature in regard to the actual implementation of ISO 9000/14000 Integrated Management System in Korea.

Integrated control of an air-breathing hypersonic vehicle considering the safety of propulsion system

  • Chengkun, Lv;Juntao, Chang;Lei, Dai
    • Advances in aircraft and spacecraft science
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    • 제10권1호
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    • pp.1-18
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    • 2023
  • This paper investigates the integrated control of an air-breathing hypersonic vehicle considering the safety of propulsion system under acceleration. First, the vehicle/engine coupling model that contains a control-oriented vehicle model and a quasi-one-dimensional dual-mode scramjet model is established. Next, the coupling process of the integrated control system is introduced in detail. Based on the coupling model, the integrated control framework is studied and an integrated control system including acceleration command generator, vehicle attitude control loop and engine multivariable control loop is discussed. Then, the effectiveness and superiority of the integrated control system are verified through the comparison of normal case and limiting case of an air-breathing hypersonic scramjet coupling model. Finally, the main results show that under normal acceleration case and limiting acceleration case, the integrated control system can track the altitude and speed of the vehicle extremely well and adjust the angle deflection of elevator to offset the thrust moment to maintain the attitude stability of the vehicle, while assigning the two-stage fuel equivalent ratio to meet the thrust performance and safety margin of the engine. Meanwhile, the high-acceleration requirement of the air-breathing hypersonic vehicle makes the propulsion system operating closer to the extreme dangerous conditions. The above contents demonstrate that considering the propulsion system safety will make integrated control system more real and meaningful.

통합(統合) 경영(經營)시스템의 운영실태(運營實態)에 관한 연구(硏究) (A Study on the Actual Operation condition of Integrated Management System)

  • 유영준;이용화;김광수
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2009년도 추계학술대회
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    • pp.289-307
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    • 2009
  • This study presented a model of enterprise that operates an integrated system, and studied about an integrated element of ISO 9001:2000 and ISO 14001:2004 standard. In addition to this, it grasped what the obstacle elements are in use of an integrated system, and analyzed the effect in use of an integrated system through the survey on 58 enterprises that operate an integrated system, From the result of this study, we have known that the obstacle elements in operation of an integrated system are in lack of understanding of process, in lack of execution ability of system, in unfamiliarity of system and lack of willingness of the executives.

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새로운 과학기술혁신체제의 시스템다이내믹스 (The New Korea Innovation Systems: An Application of System Dynamics Approach)

  • 원동규;윤진효
    • 한국시스템다이내믹스연구
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    • 제6권1호
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    • pp.71-98
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    • 2005
  • If Korea Research & Development reinforces integrated control function, indeed would Korea Research & Development's output be increased? Truly, could Korea's competition be ultimately improved with technology innovation and accumulation of knowledge. Can reinforcement of Integrated control that reinforced efficiency of Research & Development's investment effects make Korea Research & Development's investment,itself, be decreased? I try to answer clearly that in a way to reorganize Korea technology Administration's system, introduced Korea Research & Development integrated control system's establishment is what to effect Korea innovation system's direction after answering clearly previous mentioned problems. In this study, to answer these problems view theoretical discussion about Korea innovation system, integrated control system and system dynamics. Set up analytic tools of system dynamics which includes Korea innovation system and integrated control system. Then, draw a general casual loop diagram, which includes established Korea Research & Development's integrated control system, of Korea innovation system's activity. In based these, develop situation model to analyze trend of Korea innovation system and derive a political meaning by analyzing value of Korea innovation system's major inflow, outflow and stock variations according to extent of Korea Research & Development's integrated control in the same model.

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통합환경허가시스템의 활용도 제고 및 개선방향 (Enhancing the Applicability and Improvement Direction of Integrated Environmental Permit System)

  • 박재홍;신수정;이대균
    • 한국물환경학회지
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    • 제34권3호
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    • pp.339-345
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    • 2018
  • The integrated environmental permit system is currently in operation online. It carries out various functions of postmanagement such as the submission of annual reports containing operations management data onto integrated management workplaces, the operation and management of emission facilities and prevention facilities, and the disclosure of information on the integrated permission. On the other hand, the integrated environmental permit system needs to perform various roles in order to stably manage and smoothly perform the permitting work. It is necessary to utilize this system to establish policies by using diverse operations management data onto integrated management workplaces collected in the integrated environmental permit system. This system can also play a role in improving the post-management system and user convenience after the permission review and approval processes. The integrated environmental permit system can be effectively used to set up the BAT-AEL because it collects all of the cross-media data and identifies the overall status of the workplace. In order to establish a post management system after the approval, it is necessary to provide performance management and performance evaluation functions as conditions of the permit after approval. In addition, a variety of support functions should be provided to enable the permission authority and the environmental expert examination agency to facilitate the review of permits. It will be necessary to provide an evaluation system and a proactive diagnostic function to determine whether permission conditions and permit emission standards will change in the future. Also, it is important to adopt an information exchange platform that can be used to collect the status data onto the workplaces; the platform can also be used as an information exchange site for technical working groups (TWG), and for collecting field experts' opinions.

삿포로 지하철 종합정보시스템에 관한 고찰 (Study on the integrated information system of Sapporo subway)

  • 조봉관
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2004년도 추계학술대회 논문집 전기기기 및 에너지변환시스템부문
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    • pp.237-239
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    • 2004
  • Sapporo subway sets up the integrated information system to be aim at the effective and automatic work from the first time. They are expanding integrated system by introducing IT into Serve system positively which developed for recent several years. To keep up with the big size and high speed of information according to integrated system,. the integrated transmission line system which is basic of the integrated system is changed into the system which apply the newest technology. Also, they are aimed at the next generation traffic system through the cooperation of the local administration, for example, test of the multipurpose card using non-contact IC card. This study reviewed the present state of Sapporo subway, the upgrade of information transmission system, and the function of each serve system those are the order of equipment, management of the running, management of the disaster presentation, signal protection, passenger management etc.

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고등교육기관 통합정보시스템 구축 시 고려해야 할 환경요인과 세부 측정항목에 관한 연구 (A study on the environmental factors and detailed measurement items to be considered in establishing integrated information system in higher education institutions)

  • 이광수;안성진
    • 인터넷정보학회논문지
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    • 제14권3호
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    • pp.57-65
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    • 2013
  • 최근 정보통신기술의 급속한 발달과 대내 외적 경쟁이 가속화되는 등 환경변화에 대응하기 위해 국내 대학은 통합정보시스템 구축 및 고도화의 필요성 인식과 구축 사업을 추진하고 있는 실정이다. 이에 본 연구에서는 고등교육기관의 통합정보시스템 구축 시 환경요인 측면도 정보시스템 성공요인에 중요한 요인이라고 생각하고, 우리나라 현실에 맞는 환경요인을 도출하고자 국 사립대학 통합정보시스템 현황을 분석하였으며, 이를 기반으로 고등교육기관 통합정보시스템 구축 시 고려해야 할 3가지의 환경요인과 21가지의 세부 측정항목을 도출하고, 이를 통합정보시스템을 구축하고자 하는 대학에 성공적으로 적용하기 위한 방안을 제언하였다. 본 연구결과가 대학들의 통합정보시스템 구축 시 성공적인 통합정보시스템 구축의 기초 자료로 활용되기를 기대한다.

Patterning of conducting polymer at micron- scale using a selective surface treatment

  • Lee, Kwang-Ho;Kim, Sang-Mook;Kim, Ki-Seok;Song, Sun-Sik;Kim, Eun-Uk;Jung, Hee-Soo;Kim, Jin-Ju;Jung, Gun-Young
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2008년도 International Meeting on Information Display
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    • pp.834-836
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    • 2008
  • We demonstrated micro-scale conducting polymer patterning based on a selective surface treatment. A substrate with a patterned photoresist was immersed into OTS (Octadecyltrichlosilnae) solution. The protected substrate areas were hydrophilic after removing the PR resist, where a conducting polymer solution was coated selectively by spin-coating method.

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건축물 일체형으로서 광선반형 자연채광시스템의 건축물 적용기법에 관한 연구 (Application of Lightself to Buildings as a Integrated Daylighting System)

  • 김정태;정유근
    • KIEAE Journal
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    • 제2권3호
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    • pp.17-24
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    • 2002
  • For sustainable building design, using day lighting is considered a variable technique to save energy and create comfort indoor environments. Specially, the lightself as a integrated daylighting system is one of the most important techniques due to it's durability, availability and lighting performance. This paper aims to analyze the development and architectural application of a lightself system to buildings as a integrated day lighting system. For the study, advanced lightself systems developed in abroad such as "Integrated Enveloped and Lighting System", "Anidolic Daylighting System" and etc. are analyzed. Also, the architectural examples are investigated. As results, the new technologies such as optically treated reflective and sun-tracking are adopted to improve daylight performance. And, lots of environmentally friendly buildings are installed on integrated lightself system.