PURPOSES : The purpose of this study is to contribute to the utilization of standards while considering the possible upgrade of a local system as a subject of the application. Therefore, this study aims to explore the possible application of LandInfra for a local road management (maintenance) system in the context of enabling the basis of 3D geospatial road information management in Korea.
METHODS : Based on a review of related literature and international standards, an analysis of the current system is performed. After reviewing the LandInfra standard, an examination of corresponding classes between each data model (HMS and LandInfra) is performed for the mapping process. After the mapping process, a data model of the LandInfra-based HMS pavement data model is proposed.
RESULTS : To apply the LandInfa to the HMS pavement part, an examination of each data model is performed. After this procedure, a LandInfra-based HMS pavement database schema is proposed in the context of enabling 3D geospatial road information management and maintenance, particularly for pavement management information.
CONCLUSIONS : This paper presents how the LandInfra international open geospatial standard can be applied to the local road management system (HMS pavement part). As a result of this study, the LandInfra standard could be applied to the HMS; however, an encoding of the standard is required for conformance. Thus, further studies would be the encoding of the proposed data model for conformance with InfaGML encoding standards. In addition, a system prototype may be needed for complete application.
본 연구에서는 3차원 기반의 수방구조물에 대한 정보모델을 구축하기 위해 건설분야에서 대표적으로 활용되는 데이터 모델인 CIS/2, IFC, CityGML, LandXML을 소개하고 분석하였다. 또한 수방구조물의 특성을 잘 반영하기 위한 데이터 모델로 CityGML을 선정하였고 적용성 확인을 위해 예시 수방구조물의 정보모델을 구현하였다. 3차원 기반 수방구조물의 정보모델 구축을 통해 시설물 관리와 재해시 안전 관리의 측면에서 정보관리가 효율적으로 이루어질 것으로 기대한다.