Intelligent solar tracker with double modes

[2] [2] LU W H, HE X L, YU H J, et al.. Development of full-automatic solar tracker and its applications［J］. Opt. Precision Eng., 2008, 16(12): 2544-2550. (in Chinese)

[3] [3] GRENA R. An algorithm for the computation of the solar position［J］. Sol. Energy, 2008, 82: 462-470.

[4] [4] CHONG K K, WONG C W. General formula for on-axis sun tracking system and its application in improving tracking accuracy of solar collector［J］. Sol. Energy, 2009, 83: 298-305.

[5] [5] KRIBUS A, VISHNEVETSKY I, YOGEV A, et al.. Closed loop control of heliostats［J］. Energy, 2009, 29(5-6): 905-913.

[6] [6] ABDALLAH S, NIJMEH S. Two axes sun tracking system with PLC control［J］. Energ. Convers. Manage, 2004, 45: 1931-1939.

[7] [7] ZHANG X L, YANG L L, ZHANG D F. Design of one kind of automatic tracking system of sun［J］. Journal of Qingdao Agricultural University(Natural Science), 2008, 26(4): 315-318. (in Chinese)

[8] [8] ROTH P, GEORGIEV A, BOUDINOV H. Design and construction of a system for sun-tracking［J］. Renewab. Energ, 2004, 29(3): 393-402.

[9] [9] XIAO J, HU K L, LIN J B, et al.. Tracking and guiding for full solar disk image using CCD-array［J］. Opt. Precision Eng., 2008, 16(9): 1589-1594. (in Chinese)

[10] [10] RAN F, YANG H, HUANG SH P. Design of real-time color video capture system for area array CCD［J］. Opt. Precision Eng., 2010, 18 (1): 273-280. (in Chinese)

[11] [11] HE J W, HE X, WEI ZH H, et al.. Design of real-time color video capture system for area array CCD［J］. Opt. Precision Eng., 2010, 18(6): 1396-1403. (in Chinese)

[12] [12] WANG W H, HE B, HAN SH L, et al.. Real-time correction of nonuniformity in CCD imaging for remote sensing［J］. Opt. Precision Eng., 2010, 18(10): 1420-1428. (in Chinese)

[13] [13] ZHANG M CH, ZHOU Y, YAN F, et al.. Automatic gain control of SBUV-ICCD ［J］. Opt. Precision Eng., 2010, 18(2): 496-502. (in Chinese)

[14] [14] RAFAEL G, RICHARD W. Digital Image Processing［M］. New York: Prentice-Hall, 2002.

[15] [15] HE J, LIU T G , ZHANG H, et al.. Adaptive algorithm based on morphological top-hat transformation to segment Chinese square seals in bank check［J］. Opt. Precision Eng., 2009, 17(10): 2576-2585. (in Chinese)