Dr. Mingzhao He Profile

Dr. Mingzhao He

at National Institute of Metrology

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Author

Publications (14)

Proceedings Article | 13 December 2024 Paper

Development of a beam-guided laser detection module for absolute ranging

Yang Liu, Jianshuang Li, Mingzhao He, Dongjing Miao, Chaowei Gu, Yuankai Jiang, Tiansong Xu, Jiaxiang Zhu, Kun Zhang

Proceedings Volume 13496, 1349609 (2024) https://doi.org/10.1117/12.3045666

KEYWORDS: Mirrors, Ranging, Cameras, Beam steering, Distance measurement, Signal processing, Beam controllers, Field programmable gate arrays, Control systems, Laser soldering

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Proceedings Article | 23 January 2023 Paper

Investigations on the non-ambiguity range extension of dual-comb ranging by repetition range variation

Zhiqi Xie, Yang Liu, Mingzhao He, Shiying Cao, Dongjing Miao, Jiusun Zeng, Jianshuang Li

Proceedings Volume 12557, 125571V (2023) https://doi.org/10.1117/12.2651904

KEYWORDS: Repetition frequency, Ranging, Distance measurement, Switching, Interferometers, Signal processing, Metrology, Frequency combs, Signal detection, Scientific research

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Proceedings Article | 20 January 2023 Paper

Research on the influence of stations layout of multilateration measurement system on coordinate measurement accuracy

Chuyan Liang, Dongjing Miao, Jianshuang Li, Deli Wang, Lianfu Li, Yang Liu, Mingzhao He

Proceedings Volume 12559, 1255908 (2023) https://doi.org/10.1117/12.2652037

KEYWORDS: Distance measurement, Calibration, Measurement devices, Mathematical modeling, Laser systems engineering, Laser tracking, Interferometers

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Proceedings Article | 24 November 2021 Paper

Strategies of precision enhancement for dual-comb time-of-flight distance measurement with nonlinear detection by numerical simulation

Yang Liu, Wenze Xia, Mingzhao He, Shiying Cao, Weilei Yang, Dongjing Miao, Jianshuang Li

Proceedings Volume 12065, 120651Z (2021) https://doi.org/10.1117/12.2606092

KEYWORDS: Distance measurement, Numerical simulations, Frequency combs, Interferometry, Femtosecond phenomena, Complex systems, Coherence (optics), Pulsed laser operation, Rubidium, Optical amplifiers

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Proceedings Article | 13 November 2019 Paper

Calibration technology of length measurement accuracy of total station in automatic air refractive index compensation system

Ping Li, Ming-zhao He, Jian-Shuang Li, Fu-min Zhang

Proceedings Volume 11343, 113431V (2019) https://doi.org/10.1117/12.2548835

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Proceedings Article | 27 September 2016 Paper

An improved self-calibration algorithm for multilateration coordinates measuring system

Dongjing Miao, Guolei Wang, Jianshuan Li, Mingzhao He, Yao Kang

Proceedings Volume 9684, 96840P (2016) https://doi.org/10.1117/12.2243433

KEYWORDS: Calibration, Computer simulations, Detection and tracking algorithms, Reflectors, Interferometers, Optimization (mathematics), Error analysis, Optical tracking, Distance measurement, Optical testing

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Proceedings Article | 15 October 2015 Paper

Research on large spatial coordinate automatic measuring system based on multilateral method

Dongjing Miao, Jianshuan Li, Lianfu Li, Yuanlin Jiang, Yao Kang, Mingzhao He, Xiangrui Deng

Proceedings Volume 9676, 967611 (2015) https://doi.org/10.1117/12.2202436

KEYWORDS: Reflectors, Calibration, Detection and tracking algorithms, Automatic tracking, Algorithm development, Eye, Distance measurement, Lithium, Optimization (mathematics), Motion controllers

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Proceedings Article | 6 March 2015 Paper

Equivalent common path method in large-scale laser comparator

Mingzhao He, Jianshuang Li, Dongjing Miao

Proceedings Volume 9446, 94463Y (2015) https://doi.org/10.1117/12.2181536

KEYWORDS: Interferometers, Retroreflectors, Reflectors, Metrology, Precision measurement, Control systems, Environmental sensing, 3D metrology, Motion measurement, Error analysis

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Proceedings Article | 6 March 2015 Paper

Elimination of Abbe error method of large-scale laser comparator

Jianshuang Li, Manshan Zhang, Mingzhao He, Dongjing Miao, Xiangrui Deng, Lianfu Li

Proceedings Volume 9446, 94463V (2015) https://doi.org/10.1117/12.2181500

KEYWORDS: Interferometers, Calibration, Optical testing, Interferometry, Reflectors, Protactinium, Error analysis, Refractive index, Sensors, Bismuth

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Proceedings Article | 6 March 2015 Paper

Design and development of 80 meters laser interferometric measurement standard device

Dongjing Miao, Jianshuang Li, Mingzhao He, Xiangrui Deng, Lianfu Li

Proceedings Volume 9446, 94463I (2015) https://doi.org/10.1117/12.2181381

KEYWORDS: Interferometers, Calibration, Standards development, Humidity, Temperature metrology, Reflectors, Interferometry, Motion measurement, Environmental sensing, Sensors

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Proceedings Article | 31 January 2013 Paper

Evaluation of Spatial Straightness Error using LaserTRACER

Mingzhao He, Xiaoyou Ye, Jianshuang Li, Xiaochuan Gan

Proceedings Volume 8759, 87593S (2013) https://doi.org/10.1117/12.2014642

KEYWORDS: Retroreflectors, Mathematical modeling, Metrology, Interferometers, Error analysis, Distance measurement, Optical spheres, Laser metrology, Lithium, Measurement devices

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Proceedings Article | 15 October 2012 Paper

Camera calibration based on three-dimensional optical plate in close-range photogrammetry system

Mingzhao He, Xiaochuan Gan, Jianshuang Li, Xiaoyou Ye

Proceedings Volume 8420, 842007 (2012) https://doi.org/10.1117/12.975786

KEYWORDS: Cameras, Calibration, 3D acquisition, Photogrammetry, Distortion, Imaging systems, 3D modeling, Mathematical modeling, Digital cameras, Optical design

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Proceedings Article | 15 October 2012 Paper

Study of zero error in large-scale laser interferometric measurement system

Jian-shuang Li, Xiao-you Ye, Mingzhao He, Xiao-chuan Gan, Tao Wang

Proceedings Volume 8420, 842006 (2012) https://doi.org/10.1117/12.974852

KEYWORDS: Interferometers, Environmental sensing, Reflectors, Interferometry, Laser systems engineering, Measurement devices, Control systems, Phase transfer function, Error analysis, Precision measurement

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Proceedings Article | 15 October 2012 Paper

Photogrammetric scale-bar measurement method based on microscopic image aiming

Xiao-chuan Gan, Ming-zhao He, Lian-fu Li, Xiao-you Ye, Jian-shuang Li

Proceedings Volume 8417, 84170A (2012) https://doi.org/10.1117/12.974264

KEYWORDS: Microscopes, Interferometers, Photogrammetry, CCD cameras, Glasses, Light, Imaging systems, Beam guidance systems, Objectives, Image processing

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Showing 5 of 14 publications

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