2022 Volume 78 Issue 2 Pages I_73-I_81
This paper presents MR visualization systems based on HoloLens 2 to support the design, construction and maintenance of underground structures. We developed two MR visualization systems: 1) MR visualization system for blueprints and 3D CAD models to support the planning and design stages, 2) MR visualization system for construction sites to support the construction and maintenance stages. To investigate the validity and effectiveness of these systems, we applied them to underground structures at construction sites.