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| 高精度智能相机光电跟踪控制系统的研制 | |
| 引用本文： | 黄海波,陈晶,左韬,江学焕.高精度智能相机光电跟踪控制系统的研制[J].仪器仪表学报,2011,32(1). |
| 作者姓名： | 黄海波 陈晶 左韬 江学焕 |
| 作者单位： | 1. 湖北汽车工业学院电气与信息工程学院,十堰,442002;武汉大学电子信息学院,武汉,430079 2. 武汉大学电子信息学院,武汉,430079 3. 湖北汽车工业学院电气与信息工程学院,十堰,442002 |
| 基金项目： | 湖北省教育厅科学技术研究项目 |
| 摘 要： | 主要研究空间光通信中光束抖动的跟踪控制,建立了以可开窗口高帧频CMOS相机和大规模FPGA芯片为核心的全功能camera link光束跟踪控制硬件平台.并在FPGA芯片中嵌入实现了全部跟踪控制算法,包括图像处理中将二元线性插值结合重心算法实现光斑的高精度定位,以及流水线并行运算的模糊增益自调整PID跟踪控制的状态机等.实验结果表明系统实时性强,算法的时间开销很小,光斑的定位精度高,跟踪带宽达到200 Hz以上,低频时跟踪精度约为2 μrad,实现了光束抖动的高带宽高精度的跟踪控制. |
| 关 键 词： | 智能相机 光电跟踪 模糊控制 跟踪补偿 |
Development of photoelectric tracking control system with high-precision intelligent camera |
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| Huang Haibo,Chen Jing,Zuo Tao,Jiang Xuehuan.Development of photoelectric tracking control system with high-precision intelligent camera[J].Chinese Journal of Scientific Instrument,2011,32(1). | |
| Authors: | Huang Haibo Chen Jing Zuo Tao Jiang Xuehuan |
| Affiliation: | Huang Haibo1,2,Chen Jing2,Zuo Tao2,Jiang Xuehuan1(1 School of Electrical & Information Engineering,Hubei University of Automotive Technology,Shiyan 442002,China,2 College of Electronic Information,Wuhan University,Wuhan 430079,China) |
| Abstract: | Tracking and control of beam dithering in space optical communication was mainly researched,a set of full function camera link hardware platform for beam tracking and control was built,which consists of a high frame frequency CMOS camera and a large scale FPGA chip.All the tracking and control algorithms are implemented in the FPGA chip,which include dual linear interpolation combining with gravity algorithm in image processing for realizing high precise beam location and the state machine of fuzzy gain sel... |
| Keywords: | intelligent camera photoelectric tracking fuzzy control tracking and compensation |
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