[1] [1] WANG Y M, LU M. Interpretation of JJG 219-2015’track gage for standard gauge rail way’［J］. Railway Quality Control, 2016, 44(8):13-17(in Chinese).

[2] [2] CHEN D Sh, TIAN X Y. Development of China’s high-speed railway track detectiontechnology［J］. Railway Engineering, 2008(12):82-86(in Chinese).

[3] [3] XIONG Sh Y, CHEN Ch J, WANG F, et al. Research on a new method of dynamic gauge detection［J］. Journal of Railway Science and Engineering, 2018, 15(7):1825-1831(in Chinese).

[4] [4] ZHENG Sh B, CHAI X D, HANG G G, et al. Research on gauge detection method based on machine vision［J］. Urban Mass Transit, 2010, 13(9):73-76(in Chinese) .

[5] [5] ZHENG Sh B, CHAI X D, AN X C, et al. Railway track gauge inspection method based on computer vision［C］//2012 IEEE International Conference on Mechatronics and Automation. New York, USA: IEEE, 2012:1292-1296.

[6] [6] MIN Y Zh, WANG H X, KANG F, et al. Research on railway gauge detection system based on image sensor［J］. Laser Technology, 2015, 39(3):344-348(in Chinese).

[7] [7] WANG Y. Synchronous trigger design of laser camera based on GJ-6 track detection system［J］. China Railway Science, 2018, 39(4):139-144(in Chinese).

[8] [8] SHI H M, ZHANG J K. Research on gauge detection system based on laser triangulation principle［J］. Chinese Journal of Scientific Instrument, 2013, 34(9):1934-1940(in Chinese).

[9] [9] TANG W, LONG Y, XIE Y, et al. A channel rail gauge detection system of modern tram［C］//2018 IEEE 15th International Confe-rence on Networking, Sensing and Control (ICNSC). New York, USA: IEEE, 2018:1-5.

[10] [10] KARTTUNEN K, KABO E, EKBERG A. Estimation of gauge corner and flange root degradation from rail, wheel and track geometries［J］. Wear, 2016, 366/367:294-302.

[11] [11] BAE J, KIM J. A rail detection algorithm based on pair particles filtering ［C］//2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC). Hong Kong,China: APSIPA, 2017:1440-1443.

[12] [12] ASHAR A Z, GANESH N, NARAYAN K S. Hybrid perovskite-based position-sensitive detectors［J］. Advanced Electronic Materials, 2018, 2(4):1-4.

[13] [13] KONG Q. Research and implementation of phase laser ranging technology ［D］. Chengdu: Sichuan Normal University, 2018:10-11(in Chinese).

[14] [14] SONG H, ZHANG Y F, WU Ch P, et al. Underwater phase laser ranging calibration method［J］.Infrared and Laser Technology,2019,48(4):0406008(in Chinese).

[15] [15] HAI Y, LI Y, MA X H, et al. Optical system design for small size laser ranging［C］//2015 International Conference on Optoelectronics and Microelectronics (ICOM). New York, USA: IEEE, 2015:115-118.

[16] [16] XU Y, ZHU X, CHEN S H, et al. Optical design of dynamic focusing system for laser processing［C］//2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR). New York, USA: IEEE, 2017:1-2.

[17] [17] ZHANG M, LIANG Y B. Experimental study on two-dimensional quadrilateral position sensitive detector［J］.Infrared and Laser Engineering,2013,42(2):459-464(in Chinese).

[18] [18] ZHANG H, CHEN Y S, GEN T W, et al. Study on main factors affecting position detection accuracy of four-quadrant detector ［J］. Chinese Journal of Lasers, 2015, 42(12): 1217002 (in Chinese).

[19] [19] JIANG X D, YU J Y, ZHU L K. Research of combined navigation technology based on position sensitive detectors［J］. Laser Techno-logy, 2019, 43(3): 335-340 (in Chinese).

[20] [20] HUANG P, CHEN B, LI Y. Displacement detection system based on phase sensitive detection and position detector［J］. Laser Technology, 2017, 41(2):235-239(in Chinese).

[21] [21] XU C, TIAN S Y, YANG J Ch. Two-dimensional PSD nonlinear correction algorithm based on fuzzy neural network［J］. Electronic Measurement Technology, 2017, 40(2):50-54(in Chinese).

[22] [22] LIN Q S, YANG X J, WANG J X, et al. Two-dimensional PSD nonlinear correction of improved BP neural network［J］. Laser Technology,2012, 36(1):124-126(in Chinese).

[23] [23] LI Q, LI T Z, XIE A Zh. Two-dimensional PSD nonlinear correction based on newton interpolation algorithm［J］. Journal of Shandong University of Technology(Science and Technology Edition), 2015, 29(3):69-72(in Chinese).