光切三维重建技术的应用与前景  

Application and Prospect of Light-Section 3D Reconstruction Technology

作　　者：陶卫[1] 陈刚[2] 崔斌 南卓江 TAO Wei;CHEN Gang;CUI Bin;NAN Zhuojiang(School of Sensing Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;Shanghai Institute of Quality Inspection and Technical Research,Shanghai 200031,China)

机构地区：[1]上海交通大学感知科学与工程学院,上海200240 [2]上海市质量监督检验技术研究院,上海200031

出　　处：《自动化仪表》2022年第9期1-4,共4页Process Automation Instrumentation

基　　金：国家自然科学基金资助项目(5197051483)。

摘　　要：在十四五规划的大背景下,随着计算机图形学的发展和认知维度的提升,对非接触精密测量与重建的要求不断提高。光切三维重建技术以其精度高、稳定性好、寿命长、鲁棒性强等优势,被广泛应用于各种不同的目标或场景。针对该技术展开调研,介绍光切三维重建方法的原理及关键技术。详述激光三角测量技术在制造工程、建筑测绘、医疗辅助、畜牧林渔业等诸多领域的应用,重点涉及高精度、高速度、复杂物面与环境的智能测量。结合光切三维重建技术应用现状及现代科学技术潮流趋势,简析技术的发展应用前景。In the context of the 14 th Five-Year Plan,with the development of computer graphics and the improvement of cognitive dimensionality have increased the requirements for non-contact precision measurement and reconstruction.With the advantages of high precision,good stability,long life and robustness,the optical cut 3 D reconstruction technology is widely used in various targets or scenes.The research is carried out for this technology,and the principle and key technologies of the light-cut 3 D reconstruction method are introduced.Details the applications of laser triangulation technology in many fields such as manufacturing engineering,construction mapping,medical assistance,animal husbandry,forestry,and fishery,with emphasis on the intelligent measurement involving high precision,high speed,and complex object surfaces and environments.Combined with the current situation of the application of light-cut 3 D reconstruction technology and the trend of modern science and technology,the development and application prospects of the technology are briefly analyzed.

关 键 词：光切法 三维重建 非接触测量 点云滤波 点云精简 点云配准 曲面重建 

分 类 号：TH74[机械工程—光学工程]