| 基于工业相机的微零件二维尺寸在线检测方法 |
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| 引用本文： | 曾涛,石庚辰,张兵,王稹.基于工业相机的微零件二维尺寸在线检测方法[J].探测与控制学报,2011(5). |
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| 作者姓名： | 曾涛 石庚辰 张兵 王稹 |
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| 作者单位： | 机电动态控制重点实验室; |
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| 摘 要： | 针对微零件加工过程中微零件二维尺寸难以在线检测的问题,提出一种基于发光二极管背光源和工业相机的微零件二维尺寸在线检测方法。该方法由发光二极管背光源、光学镜头、支架台、工业相机及计算机组成检测系统。测量时首先对相机每个像素表示的实际尺寸进行标定,然后用检测系统获得微零件的图像,最后用快速亚像素边缘检测算法对图像进行处理,获得微零件的二维尺寸。实验表明:该方法具有较高的测量精度和较快的测量速度,能够实现微零件二维尺寸的在线检测。
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| 关 键 词： | 微零件 在线检测 工业相机 背光源 |
An Online Two-dimensional Micro-part Size Detection Method Based on Industrial Camera |
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| ZENG Tao,SHI Gengchen,ZHANG Bing,WANG Zhen.An Online Two-dimensional Micro-part Size Detection Method Based on Industrial Camera[J].Journal of Detection & Control,2011(5). |
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| Authors: | ZENG Tao SHI Gengchen ZHANG Bing WANG Zhen |
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| Affiliation: | ZENG Tao,SHI Gengchen,ZHANG Bing,WANG Zhen(Science and Technology on Electromechanical Dynamic Control Laboratory,Beijing 100081,China) |
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| Abstract: | In order to solve the problem of online two-dimensional size detection for the micro-part during its processing,an online two-dimensional size detection method for micro-part based on industrial camera was proposed.A detection system consisted of light emitting diode(LED) backlight source,optical lens,trestle table,industrial cameras and computer.Firstly,the actual size of each pixel of the camera was calibrated;secondly,image of the micro-part was captured by the detection system;finally,the image was proc... |
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| Keywords: | micro-part online detection industrial camera backlight source |
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