Dr. LiChun Zhu Profile

Dr. LiChun Zhu

Professor at National Astronomical Observatories CAS

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Author

Publications (16)

Proceedings Article | 6 July 2018 Paper

The operation control and data acquisition of the actuators of FAST main reflector

Yong Wang, Qiming Wang, Lichun Zhu, Mingchang Wu, Peng Jiang, Hengqian Gan, Zhiwei Zhang, Lei Yang

Proceedings Volume 10700, 107005Q (2018) https://doi.org/10.1117/12.2309912

KEYWORDS: Actuators, Data storage, Reflectors, Relays, Control systems, Data acquisition, Photonic integrated circuits, LabVIEW, Computer programming, Process control

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Proceedings Article | 6 July 2018 Paper

Analysis of total station real-time atmospheric correction model in FAST measurement

Benning Song, Lichun Zhu, Dongjun Yu, Baoqing Zhao

Proceedings Volume 10700, 107002F (2018) https://doi.org/10.1117/12.2312152

KEYWORDS: Atmospheric corrections, Distance measurement, Atmospheric modeling, Precision measurement

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Proceedings Article | 6 July 2018 Presentation + Paper

Introduction of measurement and control technology of FAST

Lichun Zhu

Proceedings Volume 10700, 107001V (2018) https://doi.org/10.1117/12.2309761

KEYWORDS: Reflectors, Control systems, Telescopes, Error analysis, Radio telescopes, Reflector telescopes

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Proceedings Article | 26 July 2016 Paper

Introduction to FAST central control system

Jinghai Sun, Lichun Zhu, Zhiqian Jiang

Proceedings Volume 9913, 99131M (2016) https://doi.org/10.1117/12.2232169

KEYWORDS: Control systems, Telescopes, Human-machine interfaces, Reflectors, Control systems design, Receivers, Telescopes, Control systems, Databases, Data storage, Telecommunications, Space telescopes

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Proceedings Article | 29 April 2016 Paper

Efficient detection and recognition algorithm of reference points in photogrammetry

Weimin Li, Gang Liu, Lichun Zhu, Xiaofeng Li, Yuhai Zhang, Siyu Shan

Proceedings Volume 9896, 989612 (2016) https://doi.org/10.1117/12.2225416

KEYWORDS: Detection and tracking algorithms, Photogrammetry, Image filtering, Computer programming, Feature extraction, Target recognition, Automatic target recognition, Target detection, Image analysis, Image acquisition, Computational imaging, Image processing, Image resolution, Binary data, Stereoscopic cameras

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Proceedings Article | 19 September 2014 Paper

Application of improved genetic algorithm in camera calibration

Weimin Li, Hui Liu, Lichun Zhu, Yu Zhao

Proceedings Volume 9216, 92161O (2014) https://doi.org/10.1117/12.2061250

KEYWORDS: Genetic algorithms, Cameras, Calibration, Reconstruction algorithms, 3D modeling, Evolutionary algorithms, Astronomy, Neural networks, Binary data, Complex systems

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Proceedings Article | 19 September 2014 Paper

Monocular pose estimation algorithm based on the bundle adjustment method

Weimin Li, Yan Li, Lichun Zhu, Di Zhang, Hui Liu, Yu Zhao

Proceedings Volume 9216, 921617 (2014) https://doi.org/10.1117/12.2060816

KEYWORDS: Cameras, Detection and tracking algorithms, Imaging systems, Calibration, 3D acquisition, 3D image processing, Algorithm development, Machine vision, Error analysis, Image processing

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Proceedings Article | 18 August 2014 Paper

A large field-of-view scene measurement based on control points with a single camera

Yu Zhao, Di Zhang, Yan Li, Hui Liu, Lichao Xu, Lichun Zhu, Weimin Li

Proceedings Volume 9203, 92030J (2014) https://doi.org/10.1117/12.2061210

KEYWORDS: Cameras, Calibration, 3D image processing, Distortion, Device simulation, 3D metrology, Imaging systems, Spatial resolution, Manufacturing, Image processing

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Proceedings Article | 23 July 2010 Paper

A method of attitude measurement of the calibration target

Jing Jin, Xiaofeng Li, Lichun Zhu, Yu Zhang, Bin Li, Weimin Li

Proceedings Volume 7739, 77392Q (2010) https://doi.org/10.1117/12.856570

KEYWORDS: Calibration, Error analysis, CCD cameras, Imaging systems, Cameras, Roads, Machine vision, 3D metrology, 3D image reconstruction, 3D vision

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Proceedings Article | 23 July 2010 Paper

A method of 3D reconstruction based on single camera

Lichun Zhu, Xiaofeng Li, Bin Li, Jing Jin, Yu Zhang, Weimin Li

Proceedings Volume 7739, 77392R (2010) https://doi.org/10.1117/12.856571

KEYWORDS: Cameras, Calibration, 3D modeling, CCD cameras, Mathematical modeling, Roads, 3D vision, Lithium, Imaging systems, 3D image processing

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Proceedings Article | 23 July 2010 Paper

An improved method of the spatial point's position detection

Yu Zhang, Xiaofeng Li, Lichun Zhu, Jing Jin, Weimin Li

Proceedings Volume 7739, 77392P (2010) https://doi.org/10.1117/12.856569

KEYWORDS: Edge detection, Detection and tracking algorithms, Lithium, Image processing, Roads, Digital image processing, Space telescopes, Telescopes, Edge roughness, Astronomy

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Proceedings Article | 23 July 2008 Paper

Development of active reflector of the 30-meter FAST model

Qi-ming Wang, Lichun Zhu, Rendong Nan

Proceedings Volume 7018, 70184A (2008) https://doi.org/10.1117/12.790625

KEYWORDS: Reflectors, Actuators, Optical spheres, Control systems, Radio telescopes, Ear, Telescopes, 3D modeling, Astronomy, Reflector design

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Proceedings Article | 10 July 2008 Paper

The study on the scheme of dynamic measurement of the main active reflector for FAST

Lichun Zhu, Jinwen Hu, Weimin Li

Proceedings Volume 7012, 70120U (2008) https://doi.org/10.1117/12.790609

KEYWORDS: Reflectors, Cameras, Photogrammetry, Spherical lenses, Telescopes, Calibration, Retroreflectors, CCD cameras, Radio telescopes, Control systems

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Proceedings Article | 9 July 2008 Paper

Cable tension real-time measure system based on RTLinux

Zhiqian Jiang, Lichun Zhu, Jinwen Hu

Proceedings Volume 7014, 70146B (2008) https://doi.org/10.1117/12.790684

KEYWORDS: Sensors, Control systems, Operating systems, Resistance, Spherical lenses, Data acquisition, Control systems design, Telescopes, Amplifiers, Telecommunications

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Proceedings Article | 17 January 2008 Paper

Experimental assessment on the performance of laser total station measurement system for FAST

Lichun Zhu, Rendong Nan, Xuebing Zhai

Proceedings Volume 6723, 67234S (2008) https://doi.org/10.1117/12.783672

KEYWORDS: Computer programming, Metrology, Telescopes, Laser range finders, Laser metrology, Prisms, Retroreflectors, Spherical lenses, Reflectors, Reflector telescopes

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Proceedings Article | 15 September 2004 Paper

The study on the scheme of measurement and control for FAST

Lichun Zhu, Rendong Nan, Shaobo Wu, Wenbai Zhu, Qiming Wang

Proceedings Volume 5496, (2004) https://doi.org/10.1117/12.550855

KEYWORDS: Control systems, Laser range finders, Telescopes, Spherical lenses, Reflectors, Calibration, Astronomy, Feedback control, Reflector telescopes, Actuators

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Showing 5 of 16 publications

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