Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8959897 | Composite Structures | 2018 | 7 Pages |
Abstract
Highly accurate approximation methods for the point clouds data are extremely important for structural deformation analysis. The innovation of this paper is that parameters of B-spline is optimized with laser tracker (LT) to improve the accuracy of deformation monitoring and analysis, where the result is justified with LT data and the uncertainties are analyzed. It is revealed that optimized B-spline approximation agrees better with LT result. The improvement to the B-spline curve with minimum standard deviation reaches 52%, and its improvement to polynomial approximation reaches 77%.
Related Topics
Physical Sciences and Engineering
Engineering
Civil and Structural Engineering
Authors
Xiangyang Xu, Johannes Bureick, Hao Yang, Ingo Neumann,