Title |
Development of 4D System Linking AR and 3D Printing Objects for Construction Porject |
Authors |
박상미(Park, Sang Mi) ; 김현승(Kim, Hyeon Seung) ; 문현석(Moon, Hyoun Seok) ; 강인석(Kang, Leen Seok) |
DOI |
https://doi.org/10.12652/Ksce.2021.41.2.0181 |
Keywords |
증강현실;3D 프린팅;4차원 모델;건설공정관리 Augmented reality;3D printing;4D CAD;Construction schedule management |
Abstract |
In order to increase the practical usability of the virtual reality(VR)-based BIM object in the construction site, the difference between the virtual image and the real image should be resolved, and when it is applied to the construction schedule management function, it is necessary to reduce the image gap between the virtual completion and the actual completion. In this study, in order to solve this problem, a prototype of 4D model is developed in which augmented reality (AR) and 3D printing technologies are linked, and the practical usability of a 4D model linked with two technologies is verified. When a schedule simulation is implemented by combining a three-dimensional output and an AR object, it is possible to provide more intuitive information as a tangible image-based schedule information when compared to a simple VR-based 4D model. In this study, a methodology and system development of an AR implementation system in which subsequent activities are simulated in 4D model using markers on 3D printing outputs are attempted. |