ACute3D: A Compact, Cost-Effective, 3-D Printed Laser Autocollimator
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3174267
Abstract: The ACute3D is a compact laser autocollimator, capable of precise angle measurement in two orthogonal directions over a maximum measurement range of $7200\times5300$ arcsec. The measurement uncertainty over the middle third of its range is… read more here.
Keywords: acute3d compact; cost; laser autocollimator; measurement ... See more keywords
High-frequency small angle measurement using a dynamic autocollimator based on an improved k-means algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Optical Engineering"
DOI: 10.1117/1.oe.57.6.064109
Abstract: Abstract. An improved k-means algorithm is proposed to enhance the stability and dynamic measurement accuracy of high-frequency small angle measurement using a dynamic autocollimator. The improved algorithm incorporating an optimized initialization scheme is used to… read more here.
Keywords: angle; improved means; means algorithm; frequency ... See more keywords
Optical frequency domain angle measurement in a femtosecond laser autocollimator.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.016725
Abstract: A mode-locked laser autocollimator, in which a group of first-order diffracted beams from a grating reflector are detected by an autocollimation unit, has an expanded angle measurement range compared with a conventional autocollimator using a… read more here.
Keywords: laser autocollimator; femtosecond laser; autocollimator; angle measurement ... See more keywords