• 제목/요약/키워드: Design data integration

검색결과 812건 처리시간 0.025초

디지털 선박을 위한 선박 통합화 네트워크 설계 및 구현 (Design of Shipboard integrated network platform for Digital-ship)

  • 김재양;정선태;임준석;박종원;홍기용;임용곤
    • 한국정보통신학회논문지
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    • 제9권6호
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    • pp.1202-1210
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    • 2005
  • 대양을 운항하는 선박들의 효율적이고 안전한 운항 관리를 위해 국제 해상법적 환경이 강화되고 있으며, 선박과 육상간의 정보 공유에 대한 요구가 증대하고 있다. 이에 따라 디지털 선박, 선박 통합화 플랫폼, 선박 통합화 네트워크에 대한 연구가 미국과 유럽 등에서 활발히 진행되고 있다. 본 논문에서는 선박 통합화 플랫폼을 연구하고, 선박 통합화 시스템 구축의 핵심이 되는 선박 통합화 네트워크의 설계 및 구현을 수행하였다. 선박 내 각종 시스템 및 기기들을 계층별 네트워크를 구성하고 통합화 프로토콜을 설계하였으며, 선박 통합 정보들을 표준화된 플랫폼으로 관리하고 필요한 정보를 선박-육상 네트워크를 통해 육상으로 전송하여 육상에서 관리 및 지원이 가능한 시스템을 구현하였다. 또한 설계${\cdot}$구현된 선박 통합화 시스템을 실제 운용중인 선박에 적용하여 시스템의 신뢰성 및 선박-육상간의 지원체계의 효용성을 확인하였다.

A Study on the Web-based Distributed Design Application in the Preliminary Ship Design

  • Park, Chang-Kyu
    • Journal of information and communication convergence engineering
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    • 제8권5호
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    • pp.473-478
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    • 2010
  • Today's engineering design is carried out in a distributed fashion geographically or physically. This places new requirements on the computational environments such as efficient integration and collaboration. With the advances of the Internet and Network environment recently, many researches have been proposed and at the same time, Web-based distributed design gives to a new paradigm in design and manufacturing fields. That is, Web-based technologies lead to reduce the product development times and to ensure a competitive product in order to exchange and interact of real-time design information that integrates the distributed design environment between departments as well as companies via Internet and Web. So, an efficient data communication for design information sharing is the foundation for collaborative systems in the distributed environment. Design data communication techniques such as CORBA, DCOM and RMI have been considered in the existing research but they have some problems that are limitations of interoperability and firewall problems in the Web. Therefore, this paper presents a Web-based distributed design application where distributed design information resources are integrated and exchanged using Web Services for supporting XML and HTTP without the interoperability and firewall problems through the 330K VLCC case.

Study on the Post-Merger Integration of IT Systems in the Retail Industry: The Case of M&A of a Department Store

  • Kim, Gyu-Bae;Hwang, Hee-Joong
    • 유통과학연구
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    • 제11권9호
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    • pp.25-29
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    • 2013
  • Purpose - This study aimed to examine how the integration of IT systems was applied in the merger and acquisition (M&A) process in a Korean retail industry, based on the conceptual framework of a combination of related, existing literature. Research design, data, methodology - We employed the case study method, which involved literature reviews and interviews. We conducted a documentary survey and interviews regarding the M&A case for company A. Results - Company A had an integration strategy and plan with IT expertise before it began integrating both IT systems in D-Day. The IT integration of both systems was completed efficiently and effectively. Company A utilized not just one but all integration options, which was done in stages and according to situation. Conclusions - Companies should develop an integration strategy and have a clear integration plan with IT expertise in order to achieve successful integration. Companies trying to integrate IT systems during an M&A process can utilize all integration options in consideration of their business context and IT system conditions.

The Effect of 24-week Sensory Integration Activity Training on fitness of Children with Intellectual disability

  • CHOI, Youn Jin;KIM, Myung Gyun;MOON, Hwang Woon
    • Journal of Sport and Applied Science
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    • 제4권4호
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    • pp.1-6
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    • 2020
  • Purpose: The purpose of this study is to identify the effect of 24-week sensory integration activity training on fitness of children with intellectual disability. Research design, data, and methodology: The subjects were 10 children with intellectual disability, 60 min training of sensory integration activity for 24 weeks. Obesity, cardiovascular endurance, muscular strength and muscle endurance were measured pre and post training. Frist, characteristics of subjects were measured with age, height, weight, IQ and SQ. Second, the subjects then performed sensory integration activity training for 24 weeks. Last, weight, strength, endurance, cardiovascular endurance and flexibility were measured. Data were calculated for average and standard deviation by SPSS 25.0 statistic program, and dependent sample t-test was processed to analyze the change between pre and post training. All statistical significance level was set to 0.5. Results: The result was shown that weight, strength and endurance changes between pre and post were significant. However, cardiovascular endurance, flexibility changes between pre and post were not significant. Conclusions: The lack of training frequency of 60 minute per week were acknowledged per week from this result. In future research, increased intensity and frequency are need for an in-depth and meaningful study and the measured data can be used basic information for the study.

웹 서비스를 이용한 공학설계 적용에 관한 연구 (A Study on the Application of Engineering Design Problem using Web Service)

  • 박창규
    • 대한조선학회논문집
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    • 제47권6호
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    • pp.831-835
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    • 2010
  • Currently, engineering design is carried out in a distributed manner geographically or physically. This imposes new requirements on the computational environments, such as efficient integration and collaboration in the Internet and network environments. Meanwhile, Web-based distributed design has led new paradigms in design and manufacturing fields. For example, Web-based technologies have reduced the product development time and to ensure a competitive product in order to exchange and interact of real-time design information that integrates the distributed design environment between departments as well as companies via Internet and Web. Hence, efficient data communication for design information sharing is the basis for collaborative systems in the distributed environments. Design data communication techniques such as CORBA, DCOM, and JAVA RMI have been considered in the existing research, but these techniques have some disadvantages such as limitations of interoperability and firewall problems. This paper presents the application of engineering design problems in which distributed design information resources are integrated and exchanged using Web Service for supporting XML and HTTP without interoperability and firewall problems.

분산 테이타베이스를 위한 양식을 이용한 분산 설계 방법론 (A Form Based Distribution Design Methodology for Distributed Databases)

  • 이희석;김희진;김영삼
    • Asia pacific journal of information systems
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    • 제5권2호
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    • pp.101-129
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    • 1995
  • This paper proposes a form-based distributed database design methodology ($FD^3$). The methodology consists of five design phases such as (i) form requirement analysis (ii) schema integration (iii) distribution analysis (iv) distribution design, and (v) local logical/physical design. In the $FD^3$, all the important design information for each phase is obtained by using an organizations forms, Users requirements are analyzed by using forms that contain logical and quantitative information for distribution design. $FD^3$ resolves naming conflicts by employing SQLs based on the form field data in the schema integration phase. Furthermore, $FD^3$ enhances the quality of distributed database design by incorporating communication costs into the design model. A real-life case is illustrated to demonstrate the usefulness of the $FD^3$.

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사양 기반 플랜트 설계 시스템에서 생성된 원자력 플랜트 설계 데이터의 중립 모델로의 통합 변환 (An Integrated Translation of Nuclear Power Plant Design Data ftom Specification-driven Plant Design Systems to a Neutral Product Model)

  • 문두환;양정삼;한순흥
    • 한국CDE학회논문집
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    • 제14권2호
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    • pp.96-104
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    • 2009
  • It gradually becomes important to study on how to efficiently integrate and manage plant lifecycle data such as 2D schematic and 3D solid data, logical configuration data, and equipment specifications data. From this point of view, converting plant design data from various systems into neutral data independent from any commercial systems is one of important technologies for the operation and management of plants which usually have a very long period of life. In order to achieve this goal, a neutral model for efficient integration and management of plant data was defined. After schema mapping between one of specification-driven plant design systems and the neutral model was performed, a plant data translator is also implemented according to the mapping result. Finally, by experiments with nuclear power plant design, the feasibility of the translator was demonstrated.

The Impact of Economic Integration and Macroeconomic on Indonesia Foreign Direct Investment (FDI): A Panel Gravity Model

  • Imansyah, Imansyah;Nasrudin, Nasrudin
    • 유통과학연구
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    • 제14권4호
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    • pp.33-38
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    • 2016
  • Purpose - This study purposes to analyze the impact of regional economic integration and macroeconomic on Indonesian FDI inflows. Research design, data, and methodology - Data were collected from bilateral relation between Indonesia and 21 home countries whose dominant share FDI to Indonesia from 2005 to 2013. Analysis method was conducted by panel gravity modeI to find the impact of regional economic integration and macroeconomic on Indonesian FDI inflows. Results - The empirical results show that GDP of the home country and Indonesia have a positive impact on Indonesia FDI. Distance and home country real interest rate have a negative impact on Indonesia FDI. Economic integration of European Union (EU) and Indonesia's cooperation with Japan in ASEAN-Japan Comprehensive Economic Partnership (AJCEP) have created impact of investment creation on Indonesia FDI, unfortunately, economic integration of ASEAN has created impact of investment diversion on Indonesian FDI. Conclusions - In order to increase FDI inflow to Indonesia, Indonesia government should improve the physical and social infrastructures to drive the productivity and economic efficiency. It will increase the GDP and also attract more investors. Low interest rate policy should be considered.

해상기초 설계를 위한 시추조사와 물리탐사 자료의 지구통계학적 통합분석 (Geostatistical Integration of Borehole and Geophysical Data for Design of Offshore-foundation)

  • 김한샘;김민기;김준영;김광래;정충기
    • 한국지반공학회논문집
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    • 제28권5호
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    • pp.109-120
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    • 2012
  • 해저 지반조사에서는 시추공 조사가 제한되고, 비교적 간편한 방법으로 결과물을 얻어 낼 수 있는 물리탐사를 주로 사용하고 있으며, 이러한 해저 지반조사의 한계를 극복하기 위해서 가용할 수 있는 다양한 종류의 지반조사 자료를 수집하고 서로 상반되는 장 단점을 상호 보완하여 이용해야 한다. 이에 본 연구에서는 해상기초 설계를 위해 해상에서 수행되는 다수의 탄성파탐사 자료와 기초 설치 지점에 집중되어 측선 주변에서 수행되는 시추조사 자료를 중첩하여 수치화된 2차원 대표 층상단면을 결정하고, 공간보간 기법(kriging)을 통해 3차원 층상정보를 결정할 수 있는 통합 분석 기법을 수립하였다. 또한 2차원 대표 층상단면 결정 시 물리탐사 결과의 공간적 변동성과 측선과 시추조사 지점과의 이격거리를 고려한 중첩방법을 추가로 제안하였다. 최종적으로 통합분석 기법을 제주도 해상풍력 발전 시범지역에 적용하였으며, 제안 기법의 적용성을 교차검증을 통해 검증하였다.