[1] [1] XIONG B Y. Flatness measurement of parts based on improved multi verse optimization［J］. Journal of Optoelectronics·Laser, 2021, 32(3): 251-256.

[2] [2] LI W, LI B Z, ZHANG X J, et al. Research on laser flatness measurement of machine tool table based on MATLAB［J］. Applied Laser, 2018, 38(4): 668-671.

[3] [3] DU B Q, XU X G, JI L T. Application of laser measuring technology on flatness detection of cylinder horizontal joint［J］. Thermal Turbine, 2017, 46(4): 293-297.

[4] [4] FANG H R, GONG J. Data acquisition and pre-processing research of weird complex thermal structure components［J］. Journal of Beijing Jiaotong University, 2015, 39(1): 95-100.

[5] [5] LI S Y, JIANG W H, LIU J. Point laser automatic measurement system for workpiece outer contour size［J］. Automation & Instrumentation, 2018, 33(7): 63-66.

[6] [6] YAN Y G, LIU Z H, ZHU X P, et al. Calibration and comparison of a spectral confocal sensor［J］. Acta Metrologica Sinica, 2019, 40(S1): 23-28.

[7] [7] LU K Q, WANG W, CHEN Z C. Calibration of laser beam-direction for point laser sensors［J］. Optics and Precision Engineering, 2010, 18(4): 880-886.

[8] [8] LIU P, LIU J T. Research on the error evaluation of point laser in machine flatness measurement［J］. Journal of Shenyang Institute of Engineering (Natural Science), 2021, 17(2): 92-96.

[9] [9] ZHENG J H, MIAO D J, LI J S, et al. Self-calibration algorithm for laser multilateral coordinate measurement system using standard length method［J］. Acta Metrologica Sinica, 2019, 40(1): 64-70.

[10] [10] LIU H, FENG H Y, SUN Q M, et al. Modeling and compensation of nonlinear error of laser displacement sensor based on multiple regression algorithm［J］. Tool Engineering, 2021, 55(2): 87-90.

[11] [11] TAN W, FANG M, DUAN F, et al. Research and application of 3D laser flatness measurement system based on machine vision［J］. Chinese Journal of Scientific Instrument, 2020, 41(1): 241-249.

[12] [12] GUO N X, ZHANG J X, LIU C H, et al. Overview of CCDs flatness test method for large aperture and wide-field telescope［J］. Laser & Infrared, 2020, 50(4): 387-395.

[13] [13] JIN X. Design of 3D measurement system for laser composite forming and research on dimensional accuracy control of formed parts［J］. Applied Laser, 2021, 41(2): 338-343.