Dr. R. K. Chang Profile

Dr. R. K. Chang

at Tianjin Agricultural College

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Author

Publications (2)

Proceedings Article | 23 January 2017 Paper

Design of monitoring system for mail-sorting based on the Profibus S7 series PLC

W. Zhang, S. Jia, Y. H. Wang, H. Liu, G. C. Tang

Proceedings Volume 10322, 103220T (2017) https://doi.org/10.1117/12.2265975

KEYWORDS: Photonic integrated circuits, Telecommunications, Human-machine interfaces, Data processing, Process control, Agriculture, Control systems, Classification systems, Electromagnetic coupling, Electronics engineering

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Proceedings Article | 3 December 2015 Paper

Design of portable diagnostic system of cucumber leaf mildew

Y. Wang, R. K. Chang, Y. H. Wang, H. Liu, G. C. Tang

Proceedings Volume 9794, 97942G (2015) https://doi.org/10.1117/12.2202471

KEYWORDS: Sensors, LCDs, Diagnostics, Agriculture, Frequency converters, RGB color model, Data acquisition, Infrared sensors, Light sources, Optical testing

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