| 辊型CCD检测法中轧辊轴线偏移的补偿 |
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| 引用本文： | 郭媛,王玉田.辊型CCD检测法中轧辊轴线偏移的补偿[J].光子学报,2011(8):1186-1190. |
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| 作者姓名： | 郭媛 王玉田 |
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| 作者单位： | 齐齐哈尔大学计算机与控制工程学院;燕山大学电气工程学院; |
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| 基金项目： | 国家自然科学基金(No.60672015)资助 |
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| 摘 要： | 根据激光线阵CCD检测技术原理,提出一种快速、高准确度的轧辊辊型检测方法,阐述了系统组成与检测过程.针对辊型检测过程中易出现的轴线偏移现象,从垂直检测平面和平行检测平面两个方向采取补偿措施,有效地提高了系统检测准确度,同时检测系统对CCD信号进行处理时,采用浮动阈值法,有效降低噪音对CCD成像质量的影响,保证了系统的分...
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| 关 键 词： | 辊型 CCD 轴线偏移 补偿 |
Compensation for Axes Shifting during Detection of Roller Shape by CCD |
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| GUO Yuan,WANG Yu-tian.Compensation for Axes Shifting during Detection of Roller Shape by CCD[J].Acta Photonica Sinica,2011(8):1186-1190. |
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| Authors: | GUO Yuan WANG Yu-tian |
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| Institution: | GUO Yuan1,WANG Yu-tian2 (1 College of Computer and Automation,Qiqihaer University,Qiqihaer,Heilongjiang 161006,China)(2 College of Electric Engineering,Yan Shan University,Qin Huangdao,Hebei 066004,China) |
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| Abstract: | Based on the technology of laser-linear array CCD,a kind of high speed and high accuracy method on detecting the roller shape was put forward.Also the composition of the detective system and the operation process were expatiated.Aiming at the axes shifting of the roller during the detecting process,compensation steps were adopted from vertical and parallel the detecting surface.And it enhanced the accuracy of the detecting system effectively.At the same time the gradient intensity averaging method to proces... |
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| Keywords: | Roller shape CCD Axes shift Compensation |
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