| 基于面阵CCD的轮毂形位参数检测方法 |
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| 引用本文： | 乐莹,徐新民,吴晓波. 基于面阵CCD的轮毂形位参数检测方法[J]. 科技通报, 2009, 25(2) |
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| 作者姓名： | 乐莹 徐新民 吴晓波 |
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| 作者单位： | 1. 浙江大学,电子电路与信息系统研究所,杭州,310027
2. 浙江大学,超大规模集成电路设计研究所,杭州,310027 |
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| 摘 要： | 铝合金轮毂是一个直接关系到车辆行驶安全性和舒适性的重要部件,轮毂的形位参数是工业设计中的关键所在.针对传统测量方式费时、费力、精度低的缺点,本文提出了一种基于面阵CCD成像和计算机图像处理技术的高精度形位参数检测方法.通过区域分割、边缘检测、亚像素插值等图像处理手段.同时结合光学畸变校正模型,实现了轮毂形位参数的非接触、自动化测量,实测精度可达0.01mm.
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| 关 键 词： | 形住参数 区域分割 边缘检测 畸变校正 |
Area CCD Based Measuring Method for Hub Installing Parameters |
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| LE Ying,XU Xinmin,WU Xiaobo. Area CCD Based Measuring Method for Hub Installing Parameters[J]. Bulletin of Science and Technology, 2009, 25(2) |
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| Authors: | LE Ying XU Xinmin WU Xiaobo |
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| Affiliation: | 1.Institute of Electronic Circuit and Information System;Zhejiang University;Hangzhou 310027;China;2.Institute of VLSI Design;China |
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| Abstract: | Aluminum wheel hubs are the crucial parts of vehicle,which have a significant impact on the security and comfort in driving.The installing parameters of a hub are very important in modern vehicle design.To improve the efficiency and accuracy of traditional measuring methods,this paper introduces a new measuring method based on area CCD imaging and computer image processing.Through a series of image processing and calibration technologies,a non-contact and automatic measuring system is implemented,which grea... |
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| Keywords: | installing parameters area partition outline detection distortion rectification |
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