首页|Roll angle of autocollimator measurement method based on hollow cube corner reflector

Roll angle of autocollimator measurement method based on hollow cube corner reflector

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In this paper,a method of measuring roll angle with hollow cube corner reflector(HCCR)is proposed.Firstly,the space coordinate vector relationship between the mirror and the autocollimator is established by using the Euler rota-tion relationship,and the structure of the HCCR is designed.Secondly,through the actual measurement of the HCCR reflector's angle sensitivity,the specific formula of roll angle measurement is obtained.The experimental results show that the method can be used to measure the roll angle,and the maximum root mean square(RMS)error is 15"in the range of 350",and the repeatability of the experiment is better than 2.7".On the basis of retaining the traditional auto-collimator,the plane mirror is replaced with HCCR,which realizes the measurement of the roll angle of the autocolli-mator.This method does not change the internal structure of the autocollimator system,and there is no process error caused by special processing technology,so as to retain the autocollimator's own long measurement distance,high measurement accuracy,high system stability,and large range of measurement performance,and it can also be used in industrial production.

LIU Yu、ZHEN Yan、XIE Linyi、WANG Wei、YANG Jiawen、LI Renpu

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Chongqing Engineering Research Center of Intelligent Sensing Technology and Microsystem,Chongqing Univer-sity of Post and Telecommunications,Chongqing 400065,China

School of Biology,Chongqing University of Posts and Telecommunications,Chongqing 400065,China

National Key Research and Development Program of China国家自然科学基金Basic Research Project of Chongqing Science and Technology CommissionScience and Technology Research Program of Chongqing Municipal Education CommissionScience and Tech-nology Research Project of Chongqing Science and Technology Commission

2020YFC20033062005033CSTC-2020jcyj-msxm0603KJQN202000609KJZD-M202000602

2022

光电子快报(英文版)
天津理工大学

光电子快报(英文版)

EI
影响因子:0.641
ISSN:1673-1905
年,卷(期):2022.18(2)
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