Title
Mathematical Model and Simulation for Testing Aspheric Surface Using the Digital Moire Patterns by Sub-region Stitching Method
Abstract
sub-region stitching measurement of a sphere by using the combination of digital moire patterns witHout compensator, auxiLiary mirror, hologram and other assistant modules. This paper illustrated the basic theory. And use of digital filtering, phase shifting, the least square method and Zernike polynomial fitting to estabLish the reasonable mathematical model. Meanwhile the computer simulation experiment was carried on. the PV and RMS of the full aperture phase distribution residual error are 0.072λand 0.0092#x03BB; After this method processing. The results show that the spLicing model and the moire patterns processing algorithm is accurate and feasible, Thus proposed another kind to be able the quota examination aspheric surface method.
Year
DOI
Venue
2011
10.1109/ICDMA.2011.178
ICDMA
Keywords
DocType
Citations 
digital moire patterns,square method,digital moire pattern,auxiliary mirror,full aperture phase distribution,assistant module,moire pattern,reasonable mathematical model,mathematical model,testing aspheric surface,sub-region stitching method,zernike polynomial fitting,splicing model,method processing
Conference
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
man yuchun100.34
chang chun200.68
chang chun300.68
zhang xuejun400.68