China Institute of Water Resources and Hydropower Research

Powerchina Northwest Engineering Corporation Limited

Yongxiang Cao

Heng Zhou

Zuyu Chen

Fan Yue

Shu Yu

Jianwei Hao

Zhaohui Xia

Ziyu Lv

Penghai Yin

Xiaomei Kou

Naichang Zhang

Jianqin Wang

A method for monitoring and safety evaluation of a dam body defect of a check dam is provided, including steps of: obtaining multi-source remote sensing data, unmanned aerial vehicle (UAV) data, ground monitoring data and sensing images through a three-dimensional data network; identifying the sensing images through an R-CNN algorithm and a Fast R-CNN based on the UAV data and check dam body database to determine check dams having defects and types of defects, defect data and position data; performing classification statistics of the check dams having defects according to the types of defects; building a three-dimensional model of the dam body safety evaluation standards for check dams after classification according to the position data and the ground monitoring data; input the defect data in a check dam safety performance evaluation module to obtain simulation data; and completing the evaluation according to the simulation data and the three-dimensional model.

Method and system for monitoring and safety evaluation of dam body defect of check dam

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Beijing, China

Yongxiang Cao