基于条纹投影的高速三维形貌测量技术发展综述

High-Speed 3D Topography Measurement Based on Fringe Projection:A Review

在虚拟现实和增强现实、智能制造检测、材料性能测试等需要对动态场景进行三维建模、对动态过程进行深入分析的领域中,高速三维面形测量技术具有重要的科学研究意义和广泛的应用价值。随着高速动态场景测量需求的日趋增长和测量硬件设备的迅速发展,相应领域的研究热点逐渐从简单静态场景的三维测量转移到复杂动态场景的测量中。以测量任务需求为主线,综述基于条纹投影的高速三维测量技术在硬件和算法上的研究进展,随后分类比较已有技术各自的优缺点,给出不同测量任务下的方法选择建议,最后总结基于条纹投影的高速三维形貌测量技术所面临的挑战和潜在发展动向。

High-speed 3D topography measurement technology is important for research and application in virtual and augmented reality,intelligent manufacturing testing,material performance testing,and other fields that require 3D modeling and deep analysis for dynamic scenes and processes.With the increasing demand for high-speed dynamic scene measurement and the rapid development of measurement equipment,researchers have gradually shifted their attention from 3D measurements of simple static scenes to measurements of complex dynamic scenes.Based on the requirements of measurement projects,this study reviewed the hardware and algorithmic research progresses of high-speed 3D measurement technology based on fringe projection.Then,it compared the advantages and disadvantages of existing technologies in different categories,suggested method selection under different measurement tasks,and summarized the challenges and potential development trends of high-speed 3D measurement technology based on fringe projection.