Study on Automatic Measurement of Small Angles

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Abstract:

This paper describes the automatic measuring principle of small angles, and through the design of optical structure of automatic measurement of small angle and the design of goniometer circuit, using the laser collimated light source and position of spot detector (PSD), with MCU-controlled A / D and digital display technology, automatic measurement of small angle has been achieved.

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Periodical:

Advanced Materials Research (Volumes 490-495)

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1461-1464

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March 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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