High Spatial Resolution LIDAR for Detection of Cracks on Tunnel Surfaces

Takeharu Murakami, Norihito Saito,Yuichi Komachi,Takashi Michikawa, Michio Sakashita,Shigeru Kogure,Kiwamu Kase,Satoshi Wada,Katsumi Midorikawa

Conference on Lasers and Electro-Optics（2018）

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摘要

We developed a high resolution LIDAR to detect cracks on a concrete placed 5 m away. The LIDAR can detect cracks with 200 mu m width which is difficult to detect by existing remote inspections.

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关键词

concrete,crack detection,tunnel surfaces,high spatial resolution LIDAR,size 200.0 mum,distance 5.0 m

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