Japan Society of Civil Engineers 2026 Annual Meeting
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Presentation Information

11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[CS9-09]Track Geometry Measurement Using a Rail-Mounted Cart Integrating IMU, Rotary Encoder, and Barometric Pressure Sensor

*Tomohiko Hayakawa1, Yuka Hiruma1, So Tashiro2, Hiroki Katayama2, Yohei Baba2, Yushi Moko1, Shinichi Sukenobe2, Masatoshi Ishikawa1 (1. Tokyo University of Science, 2. JR East Information Systems Company)

Keywords:

Track geometry measurement,Self-localization,Accumulated error,Photogrammetry,Tunnel,Digital twin

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