Mr. Jin Xu Profile

Jin Xu

at NIAOT

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Publications (10)

Proceedings Article | 25 August 2022 Poster + Paper

Digital twin technology improves the visualization of telescope drive system

Yun Li, Shihai Yang, Xiaojie Gu, Zhuangzhuang Deng, Yu Ye, Jin Xu, Bozhong Gu

Proceedings Volume 12187, 121871U (2022) https://doi.org/10.1117/12.2637180

KEYWORDS: Telescopes, Visualization, Astronomical telescopes, Astronomy, Operational intelligence, Control systems, Visual process modeling, Data modeling, Strategic intelligence, Satellites

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Proceedings Article | 24 November 2021 Paper

Design of control system for atmospheric dispersion correctors based on UMAC

Jin Xu, Songfeng Kou, Zhongyu Yue, Bozhong Gu, Shihai Yang

Proceedings Volume 12069, 120690B (2021) https://doi.org/10.1117/12.2605093

KEYWORDS: Prisms, Control systems design, Control systems, Atmospheric modeling, Telescopes, Refractive index, Computer programming, Servomechanisms, Motion controllers, Atmospheric sciences

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Proceedings Article | 13 December 2020 Poster + Paper

The unanticipated states of direct drive system of Extremely Large Telescope in extreme environment

Shihai Yang, Yun Li, Jiajia Wu, Lingzhe Xu, Xiaojie Gu, Jin Xu, Zhuangzhuang Deng, Zhiwen Gao

Proceedings Volume 11445, 1144554 (2020) https://doi.org/10.1117/12.2576177

KEYWORDS: Large telescopes, Process modeling, Computing systems, Sensors, Reliability, Inspection, Device simulation

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Proceedings Article | 10 July 2018 Paper

The key technology of large telescope tracking system based on integrated super-low speed bearingless motor

Changzhi Ren, Xiajie Zhang, Jin Xu, XiaoLi Song, Zhongyu Yue, Yu Ye

Proceedings Volume 10706, 1070641 (2018) https://doi.org/10.1117/12.2311425

KEYWORDS: Magnetism, Telescopes, Electromagnetism, Systems modeling, System integration

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Proceedings Article | 6 July 2018 Presentation + Paper

Introduction of Chinese Antarctic optical telescopes

Zhengyang Li, Xiangyan Yuan, Xiangqun Cui, Lifan Wang, Zhaohui Shang, Fujia Du, Xuefei Gong, Bozhong Gu, Yi Hu, Peng Jiang, Xiaoyan Li, Haiping Lu, Bin Ma, Fuhai Wei, Haikun Wen, Jin Xu, Shihai Yang, Honyan Zhou

Proceedings Volume 10700, 107001L (2018) https://doi.org/10.1117/12.2309618

KEYWORDS: Telescopes, Astronomy, Optical telescopes, Observatories, Stars, Image quality, Mirrors, Exoplanets, Optical filters, Domes

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Proceedings Article | 22 July 2014 Paper

Integration and commissioning of the China SONG Telescope Tracking System

Changzhi Ren, Hai Wan, Heng Li, Jin Xu, Guomin Wang, Xiang Jiang

Proceedings Volume 9145, 91453R (2014) https://doi.org/10.1117/12.2054702

KEYWORDS: Telescopes, Servomechanisms, Control systems, Stars, Computer programming, Astronomical telescopes, Astronomical imaging, Diffraction, Optical instrument design, Astronomy

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Proceedings Article | 22 July 2014 Paper

Introduction of Chinese SONG telescope

Guomin Wang, Xiang Jiang, Hai Wang, Songfeng Kou, Dongsheng Niu, Yu Ye, Jin Xu, Zhiyong Zhang, Linzhe Xu, Changzhi Ren, Zhongyu Yue

Proceedings Volume 9145, 914510 (2014) https://doi.org/10.1117/12.2054705

KEYWORDS: Mirrors, Telescopes, Control systems, Actuators, Autocollimators, Astronomical imaging, Cameras, 3D modeling, Feedback control, Astronomical telescopes

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Proceedings Article | 17 September 2012 Paper

Optics derotator servo control system for SONG Telescope

Jin Xu, Changzhi Ren, Yu Ye

Proceedings Volume 8444, 84444T (2012) https://doi.org/10.1117/12.924943

KEYWORDS: Servomechanisms, Control systems, Telescopes, Motion controllers, Control systems design, Computer programming, Computer architecture, Computing systems, Telecommunications, Astronomical imaging

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Proceedings Article | 17 September 2012 Paper

Synchronous redundant control algorithm in the telescope drive system

Changzhi Ren, Yong Niu, Xiaoli Song, Jin Xu, Xiaoyan Li

Proceedings Volume 8444, 84444W (2012) https://doi.org/10.1117/12.924871

KEYWORDS: Telescopes, Space telescopes, Control systems, Reliability, Astronomy, Astronomical telescopes, 3D modeling, Digital signal processing, Large telescopes, Spatial resolution

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Proceedings Article | 17 September 2012 Paper

Performance introduction of a 2.5m telescope mount

Guomin Wang, Bozhong Gu, Shihai Yang, Xiang Jiang, Zhiyong Zhang, Yu Ye, Jin Xu

Proceedings Volume 8444, 84443U (2012) https://doi.org/10.1117/12.925948

KEYWORDS: Optical tracking, Telescopes, Mirrors, Astronomical imaging, Computer programming, Control systems, Astronomical telescopes, Optical components, Observatories, Optics manufacturing

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Showing 5 of 10 publications

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