水利水电科技进展2026,Vol.46Issue(3):73-79,7.DOI:10.3880/j.issn.1006-7647.2026.03.010
基于多目阵列相机的大型滑坡涌浪PIV分析系统
PIV analysis system for large-scale landslide-generated impulse waves based on multi-lens array camera
摘要
Abstract
To address the challenge of balancing a large field of view and high-resolution flow field measurement in 3D scaled model tests of landslide-generated impulse waves,we developed a PIV analysis system for large-scale landslide-generated impulse waves based on a multi-lens array camera.This system integrates four key technologies:wide-angle distortion correction,irregular image corner point mapping,rapid image fusion and stitching,and PIV analysis for large-scale landslide-generated impulse wave flow fields.It enables observation and PIV analysis of the movement process of landslide-generated impulse waves in 3D scaled model tests.Taking the large-scale 3D physical model test of Wangjiashan landslide-generated impulse waves as an example,PIV analysis of the landslide-generated impulse wave flow field was conducted.The results verify the accuracy and feasibility of the PIV analysis system for large-scale landslide-generated impulse waves,providing a reference for further research on the movement process of landslide-generated impulse waves in 3D scaled model tests.关键词
滑坡涌浪/多目阵列相机/PIV分析/三维缩尺试验Key words
landslide-generated impulse wave/multi-lens array camera/PIV analysis/3D scaled model test引用本文复制引用
李鹏程,秦臻,黄波林,董星辰,秦盼盼,张鹏..基于多目阵列相机的大型滑坡涌浪PIV分析系统[J].水利水电科技进展,2026,46(3):73-79,7.基金项目
国家自然科学基金项目(U23A2045) (U23A2045)
重庆市规划和自然资源局科研项目(KJ-2023046) (KJ-2023046)