Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Digital twin, data platform and DX

デジタルツイン・データプラットフォーム・DX(8)

Fri. Sep 4, 2026 9:20 AM - 10:40 AM JST
Fri. Sep 4, 2026 12:20 AM - 1:40 AM UTC
Room 40, 4th Floor, Building 5 (Hokkai-Gakuen University)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[CS20-53]Comparative Analysis of Functions and Maturity of Urban Digital Twins

*Mahiro Mori1, Atsushi Suzuki1 (1. Meijo University)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[CS20-54]Efficient Construction of Input Data for River Network Modeling through Integrated Use of Periodic Cross-Section Survey Data and National River Geospatial Data

*Michihide Michihide Ishihara1, Yamada Tomohito1 (1. Faculty of Engineering, Hokkaido University)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[CS20-55]Investigation of a Visualization Method for Building Impact Assessment toward an Urban Digital Twin Using Coupled Numerical Analysis and 3D City Models

*Kanae Uemoto1, Kyoko Hasegawa1 (1. JIP Techno Science Corporation)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[CS20-56]A Trial of Missing Data Completion and Densification of Building Point Cloud Data Using a Deep Learning Model

*Masato Saegusa1, Kenji Nakamura2, Yoshinori Tsukada3, Yoshimasa Umehara4, Izuru Nakamura5, Imai Ryuichi6 (1. Graduate School of Hosei University, 2. Osaka University of Economics, 3. Reitaku University, 4. Setsunan University, 5. NIKKEN SEKKEI LTD. , 6. Hosei University)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[CS20-57]Integration of a 3D Platform Using Spatial IDs and Voxels with Closed AI

*Mitsuhiro Toda1, Sho Miyamoto1, Masahito Mogamiya1, Takahiro Yamamoto1 (1. CORE Corp.)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[CS20-58]Design and Implementation of a Minecraft Event for Elementary School Children Using Point Cloud Data

*Tatsuro Yamane1, Keitaro Taniguchi1, Yuka Toribe3, Miyuki Shimizu2 (1. National Institute of Technology, Tokuyama College, 2. Kudamatsu City, 3. Iwakuni Programming Club.)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[CS20-59]3D Measurement Data Application for Metaverse Content
– A Study on Disaster Prevention Content Development Using Game Engine –

*Kento Tamagawa1, Akira Owada1, Renki Yamakawa1 (1. Kokusai Kogyo Co., Ltd.)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[CS20-60]A Case Study of Field-Led Development of an Inspection Application for Maintenance Operations Using Generative AI

*Tomoya Kojima1, Yuya Asakawa1, Takayoshi Seike1, Syouya Umeki2 (1. Nexco-Engineering Hokkaido Company Limited, 2. East Nippon Expressway Company Limited)
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