Dr. Yu Ren Profile

Dr. Yu Ren

at Shanghai Institute of Measurement and Testing Technology

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Author

Publications (13)

Proceedings Article | 27 November 2024 Poster + Paper

Research on optimization method of scanner measurement based on cluster analysis

Xiaolei Hu, Yu Ren, Feng Zhang, Chen Xue

Proceedings Volume 13237, 132371L (2024) https://doi.org/10.1117/12.3036549

KEYWORDS: Laser scanners, 3D scanning, Point clouds, Laser marking, 3D imaging standards, Data modeling, Cameras, Scanners, Imaging systems, Analytical research

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Proceedings Article | 1 April 2024 Paper

Research on position error measurement and offline compensation of a 5 DOF series robot

Yuyang Chen, Junlong Xu, Yonghe Jin, Yajie Tang, Yu Ren

Proceedings Volume 13082, 1308209 (2024) https://doi.org/10.1117/12.3026263

KEYWORDS: Error analysis, Laser tracking, Matrices, Motion models, Deformation, Robotics, Reflection, Elasticity, Robotic systems, Industrial applications

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Proceedings Article | 28 November 2023 Poster + Paper

Research on benchmark ruler measurement method based on cluster analysis

Xiaolei Hu, Feng Zhang, Yu Ren, Yajie Tang, Yunxia Fu

Proceedings Volume 12765, 1276511 (2023) https://doi.org/10.1117/12.2683892

KEYWORDS: Laser interferometry, Measurement uncertainty, Laser tracking, Calibration, Analytical research, Reflection, Mathematical optimization

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Proceedings Article | 27 November 2023 Paper

Dynamic combined measurement of multiple laser trackers and application

Yu Ren, Feng Zhang, Xiaolei Hu

Proceedings Volume 12769, 127690U (2023) https://doi.org/10.1117/12.2687764

KEYWORDS: Clocks, Measurement uncertainty, Dynamical systems, Pulse signals, Software development

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Proceedings Article | 21 December 2022 Poster + Paper

Optimization method of one-dimensional standard calibration based on laser tracking interferometry

Xiaolei Hu, Feng Zhang, Yu Ren

Proceedings Volume 12315, 123151S (2022) https://doi.org/10.1117/12.2653063

KEYWORDS: Calibration, Laser interferometry, Laser applications, Specular reflections, Optical testing

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Proceedings Article | 8 July 2022 Paper

Research on automatic calibration system and measurement method of high precision photoelectric encoder

Fangfang Liu, Yu Ren, Feng Zhang

Proceedings Volume 12282, 122820G (2022) https://doi.org/10.1117/12.2616525

KEYWORDS: Calibration, Autocollimators, Data acquisition, Measurement devices

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Proceedings Article | 8 July 2022 Paper

Accuracy test method of multi-instrument cooperative measurement

Yu Ren, Feng Zhang, Fangfang Liu, Xiaolei Hu, Yunxia Fu

Proceedings Volume 12282, 1228219 (2022) https://doi.org/10.1117/12.2616438

KEYWORDS: Calibration, Interferometers, Data fusion, Detection and tracking algorithms, Testing and analysis, Visualization, Systems modeling, Standards development, Reliability, Manufacturing equipment

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Proceedings Article | 9 October 2021 Paper

Cooperative measurement accuracy evaluation method and software

Yu Ren, Feng Zhang, Fangfang Liu, Xiaolei Hu, Changyu Long, Yunxia Fu

Proceedings Volume 11899, 118990G (2021) https://doi.org/10.1117/12.2602672

KEYWORDS: Software development, Visualization, Systems modeling, Human-machine interfaces, Error analysis, Satellites, Satellite communications, Manufacturing equipment, Manufacturing, Instrument modeling

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Proceedings Article | 23 October 2020 Presentation + Paper

A method for judging faults of 3D body scanner based on standard sphere

Yu Ren, Feng Zhang, Fangfang Liu, Yunxia Fu

Proceedings Volume 11552, 1155211 (2020) https://doi.org/10.1117/12.2575354

KEYWORDS: 3D scanning, Laser scanners, 3D imaging standards, Optical spheres, 3D modeling, Standards development, Calibration, Photogrammetry, Ultrasonography, Infrared radiation

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Proceedings Article | 10 October 2020 Presentation + Paper

Development of a standard device for laser scanner spatial performance calibration

Fangfang Liu, Yu Ren

Proceedings Volume 11552, 115520N (2020) https://doi.org/10.1117/12.2573610

KEYWORDS: Standards development, Laser scanners, Calibration, Spherical lenses, Prisms, 3D metrology, Optical spheres, 3D acquisition, 3D scanning, Data centers

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Proceedings Article | 12 March 2020 Paper

Coordinate evaluation using three-dimensional reference standard

Yu Ren

Proceedings Volume 11439, 114391K (2020) https://doi.org/10.1117/12.2550253

KEYWORDS: 3D metrology, Aerospace engineering, Interferometers, Atmospheric optics, Calibration

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Proceedings Article | 18 November 2019 Paper

Multilateration with laser tracker applied in large-scale coordinate calibration

Yu Ren, Yunxia Fu, Fangfang Liu, Feng Zhang

Proceedings Volume 11189, 111890L (2019) https://doi.org/10.1117/12.2539646

KEYWORDS: Calibration, Optimization (mathematics), Measurement devices, Laser applications, Aerospace engineering, Genetic algorithms, Environmental sensing, Metrology, 3D imaging standards, 3D acquisition

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Proceedings Article | 12 January 2018 Paper

Network placement optimization for large-scale distributed system

Yu Ren, Fangfang Liu, Yunxia Fu, Zheng Zhou

Proceedings Volume 10621, 106211S (2018) https://doi.org/10.1117/12.2295376

KEYWORDS: Distributed computing, Metrology, Computer programming, Optimization (mathematics), Genetic algorithms, Network architectures, Mathematical modeling, Laser metrology, Computer networks, Laser systems engineering

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Showing 5 of 13 publications

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