A Coding and Decoding Method for the Single-ring Absolute Optical Encoder

CHEN Wenyi; YANG Hui

doi:10.3969/j.issn.1003-501x.2013.06.022

[1] CHEN Yun, ZHANG Hongsheng. Coding modes of photoelectric shaft encoders and their developing trend [J]. Chinese Journal of Optics and Applied Optics, 2009, 2(2): 126-133.

[2] WANG Yang, QIU Cheng, ZHU Hengjun. An Absolute Angular Encoder Based on m Sequence [J]. Journal of Electronic Measurement and Instrument, 2007, 21(2): 77-80.

[3] CHEN Yun. Research on the single-ring absolute photoelectric shaft encoder [D]. Changchun: Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, 2006: 11-23.

[4] SU Haibing, LIU Enhai. Research on Single-ring Absolute Encoder [J]. Optics and Precision Engineering, 2002, 10(1): 74-78.

[5] YU Youwen. Single-ring Absolute Photoelectric Shaft Encoder [J]. Journal of Nanjing Normal University, 2003, 3(1): 34-37.

[6] LIU Changshun, WANG Xianjun, HAN Xudong. Ultra miniature absolute optical encoders based on eight-matrix coding [J]. Optics and Precision Engineering, 2010, 18(2): 326-332.

[7] HAO Yiming, SU Xianyu, ZHAO Yong. A New Method for the Binary Code Design and the Absolute Photoelectric Position Measurement [J]. Opto-Electronic Engineering, 2010, 37(11): 91-97.

[8] ZHAO Yong, SU Xianyu, ZHANG Qican. Phase Subdivision of Absolute Coding Grating and Application in Displacement Measurement [J]. Acta Optica Sinica, 2011, 31(8): 51-55.

[9] LIU Yang, Lü Yiheng, TAN Liguo. Researching Development of Photoelectric Encoder Signal Processing Technology [J]. Process Automation Instrumentation, 2011, 32(3): 16-20.

[10] WANG Yingnan, YUAN Bo, NI Xuxiang. Subdivision technique of absolute angular encoder using array detector [J]. Journal of Zhejiang University: Engineering Science, 2011, 45(2): 370-374.

[11] QI Lili, WAN Qiuhua. Angular measurement technology for high resolution area array image optical encoder [J]. Chinese Journal of Scientific Instrument, 2013, 34(1): 234-240.

[12] XIONG Jinwang, JIA Ping, LIU Jinghong. Research on Coding for Photoelectric Shaft Encoder Based on Image Sensor [J]. Measurement and Control Technology, 2009, 28(12): 6-9.

[13] Yukinobu Sugiyama, Yoshinori Matsui, Haruyoshi Toyoda. A 3.2 kHz 14-Bit Optical Absolute Rotary Encoder with a CMOS Profile Sensor [J]. IEEE Sensors Journal(S1530-437X), 2008, 8(8): 1430-1435.