[1] [1] He Shurong, Xu Zhenfeng. Pointer for pointing auto-matically definite orientation［J］. Optical Technique, 2003, 29(4): 449-451.

[2] [2] Rao Changhui, Zhang Xuejun, Jiang Wenhan, et al. Performance comparison of photon counting quadrant tracking system and intensifier CCD tracking system［J］. Acta Optica Sinica, 2002, 22(1): 67-73.

[3] [3] Liu Daizhong, Xu Renfang, Fan Dianyuan. Design and performance of a video-based laser beam automatic alignment system［J］. Chinese Optics Letters, 2004, 2(2): 92-94.

[4] [4] Kong Bing, Wang Zhao, Tan Yushan. Algorithm of laser spot detection based on circle fitting［J］. Infrared and Laser Engineering, 2002, 31(3): 275-279.

[5] [5] Lü Fengnian, Liu Daizhong, Xu Renfang, et al. Performance of image processing in beams automatic alignment system［J］. Optical Technique, 2005, 31(3): 335-337.

[6] [6] Peng Zhen. The advanced tour of 51 rookie to ARM (STM32) master［M］. Beijing: Beihang University Press, 2014.

[7] [7] Liu Enbo, Li Jiangquan, Zhang Youqiang. Typical industry application examples of programming［M］. Beijing: China Electric Power Press, 2012.

[8] [8] Chen Bing. Practical digital image processing and analysis［M］. Beijing: China Agricultural University Press, 2008.

[9] [9] Sun Xin. Understanding VC++［M］. Beijing: Electronic Industry Press, 2012.

[10] [10] Shen Yuan. Zero based learning Visual C++［M］. Beijing: China Machine Press, 2014.