• 제목/요약/키워드: XML 서명

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도로분야 BIM 적용을 위한 IFC 변환기 프로토타입 시스템 개발 (Development of IFC Converter Prototype for Applying BIM in the Road Field)

  • 서명배;주기범
    • 한국CDE학회논문집
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    • 제19권4호
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    • pp.347-355
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    • 2014
  • IFC converters and viewers, applicable in the construction field, are being actively developed while, in the civil engineering field, IFC schemata are being developed. To prove the IFC schema grammatically, the existing ISO 10303 30s' pre-processors and post-processors may be used. However, to visually prove the IFC model, the existing commercial 3D modeling software should be converted into the IFC schema of civil engineering field, and a viewer is needed to view it. Thus, this study developed a IFC converter and viewer prototype system to apply BIM in the road field. To express the road line, LandXML was analyzed, and IFC suitable for expressing shapes in the road field was designed. Also, an IFC suitable for bridges with focus on representative bridge structures such as abuts, piers and decks was designed. Further, a converter was developed using AutoCAD's Civil3D and Revit's 3rdp party tools, and software was also developed designed to combine each converted IFC model into one IFC. In addition, a viewer designed to view IFC in the road field was developed to prove the converted IFC. Eight major verification and examination items were selected and used in testing the converted model, and it was confirmed that the viewer normally viewed the IFC schema in the road field. The proposed IFC converter is expected to be used as a visual IFC verification tool in the road field.

전자무역의 적하목록취합시스템에 관한 연구 (A Study on the ManiFestation Consolidation System(MFCS) of e-Trade)

  • 정분도;장기영
    • 한국정보통신학회논문지
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    • 제12권1호
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    • pp.10-16
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    • 2008
  • 적하목록취합시스템(MFCS)은 물류산업을 효율적으로 개선시키는데 많은 부문에 기여하고 있다. 물류비용과 신고서 작성시간을 줄이기 위해 화물처리 단계별로 중복되거나 불필요한 전송항목을 줄여 간소화한 시스템을 구축해 시행중이다. 아시아 물류정보 중심지로 성장하기 위해서는 적하목록취합시스템(MFCS)의 기반구축과 효율성을 충분히 활용하여야 할 때이다. 본 연구의 목적은 적하목록취합시스템(MFCS)의 효율적인 운영을 위하여 첫째, 적하목록취합시스템(MFCS)의 화물업무 처리 절차를 고찰하고 둘째, 적하목록취합시스템(MFCS)의 미래 모형을 제시하며, 셋째, 수출입 관련 업무내용 분류 및 전자문서명을 연구하고자 한다. 본 논문은 적하목록취합시스템(MFCS)의 기술적인 방향을 제시하기보다는 실무적 관점에서 해석적 기초를 제시하는데 그 목적이 있다.