| [1] | SUN J, GUO Sh R. The further development of the instrument measuring speed for the thrown ball from hand[J]. Journal Tianjin Institute of Technology, 1993(2):7-10(in Chinese). |
| [2] | DAN H X, JIN J Ch. A study of real time flying variables feedback system for shot put[J].Journal of Xi'an Institute of Physical Education, 2004, 21(4):43-46(in Chinese). |
| [3] | ZHANG Y Y, GONG K, HE Sh F, et al. Progress in laser doppler velocity measurement techniques[J]. Laser & Infrared, 2010, 40(11):1157-1162(in Chinese). |
| [4] | ZHANG R F, KONG L H, LU Ch G. Design of constant-current source for high power semiconductor laser diode[J]. Laser Technology, 2012, 36(1): 80-83(in Chinese). |
| [5] | TANG D Y, LI X N, YANG P Q, et al. Aberration comparison of biconvex and plane-convex Fresnel lenses[J]. Journal of Applied Optics, 2008, 29(5):719-723(in Chinese). |
| [6] | LUO Q, LIU W H, ZHANG Q Y. Application of photodiode array detector in analytical instrument[J]. Journal of Zhejiang University of Technology, 2001, 29(4): 374-378(in Chinese). |
| [7] | HAN L Y, ZHOU H Ch, ZHAO D E. Study on the parallelism and uniformity of semiconductor laser screen[J].Journal of Missiles and Guidance,2008,28(5):281-282 (in Chinese). |
| [8] | CHEN Zh, LI H, CHEN X. Design and implementation of large—screen LCD controller[J]. Computer Technology and its Applications, 2011, 37(6): 123-126(in Chinese). |
| [9] | MA X L, YAN Zh M, DONG L, et al. Design of velocity measuring system with single light curtain based on FPGA[J]. Modern Electronics Technique, 2009, 32(12):1-3(in Chinese). |
| [10] | XIA Y W. Verilog digital system design guide[M]. Beijing: Aeronautics and Astronautics University of Beijing Press, 2008:102-121(in Chinese). |