Abstract: A method for utilizing digital replication to measure structural deformation includes receiving a first set of digitized spatial data of a measurement volume and a target symbol comprising a plurality of surface features present on an object surface, utilizing the first set of digitized spatial data to generate a first and second digital replication of the measurement volume and the target symbol and determining spatial orientation of the target symbol utilizing positions of the plurality of surface features within a digital coordinate system corresponding to the first digital replication and subsequently establishing a first set of position vectors contained within the first digital replication, wherein endpoints of each of the position vectors are defined by the coordinate positioning of a pair of the surface features in the first digital replication, and comparing the first and second sets of position vectors to determine relative displacements within the target symbol.
Type:
Grant
Filed:
September 28, 2021
Date of Patent:
April 28, 2026
Assignee:
3D STRAIN LLC
Inventors:
William F. Ranson, Gregory L. Hovis, Lex T. Pavlo