Feng Shaw C, Lu Yan, Jones Albert T, Yang Zhuo
Systems Integration Division, National Institute of Standards and Technology, 100 Bureau Drive, MS 8260, Gaithersburg, MD 20899.
Department of Mechanical and Industrial Engineering, University of Massachusetts Amherst, Amherst, MA 01003.
J Comput Inf Sci Eng. 2022 Dec;22(6). doi: 10.1115/1.4054202.
Recently, The number and types of measurement devices that collect data that is used to monitor Laser-Based Powder Bed Fusion of Metals processes and inspect Additive Manufacturing (AM) metal parts have increased rapidly. Each measurement device generates data in a unique coordinate system and in a unique format. Data alignment is the process of spatially aligning different datasets to a single coordinate system. It is part of a broader process called "Data Registration". This paper provides a data-registration procedure and includes an example of aligning data to a single, reference, coordinate system. Such a reference coordinate system is needed for downstream applications, including data analytic, artificial intelligence, and part qualification.
最近,用于监测金属激光粉末床熔融工艺和检测增材制造(AM)金属零件的数据采集测量设备的数量和类型迅速增加。每个测量设备都以独特的坐标系和独特的格式生成数据。数据对齐是将不同数据集在空间上对齐到单个坐标系的过程。它是一个更广泛的过程“数据配准”的一部分。本文提供了一种数据配准程序,并包括将数据对齐到单个参考坐标系的示例。下游应用(包括数据分析、人工智能和零件鉴定)需要这样一个参考坐标系。