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一种结构光焊缝图像特征点快速提取装置
Alternative TitleStructured light weld image characteristic point rapid catch device
姜春英; 郭奇; 邹媛媛; 康永军; 柳连柱
Department装备制造技术研究室
Rights Holder中国科学院沈阳自动化研究所
Patent Agent沈阳科苑专利商标代理有限公司
Country中国
Subtype实用新型
Status未缴年费 许可备案
Abstract本实用新型公开一种结构光焊缝图像特征点快速提取装置。包括:图像获取模块:通过相机传感器获取包含结构光条纹的图像,输出至片上可编程系统;片上可编程系统包括:滤波模块:接收图像获取模块获取的图像;图像增强模块:输入信号为滤波模块中值滤波信息;数学形态学运算模块:输入接图像增强模块,输出图像膨胀和腐蚀处理信号;边缘提取模块:输入接数学形态学运算模块,输出单像素的结构光条纹边缘信息;中心线提取模块:接收边缘提取模块的输出信号,输出中心线提取信息,送入软核处理系统,进行特征点提取。采用本实用新型能提高图像处理的速度,满足焊缝跟踪的实时性要求,可广泛应用于激光自动焊接领域。
Other AbstractThe utility model discloses a structured light weld image characteristic point rapid catch device, which comprises an image acquire module, wherein the image acquire module acquires an image containing structured light stripes through a camera sensor, and the image is outputted to a system on a programmable chip the system on the programmable chip comprises a filter module, an image strengtheningmodule, a morphological computing module, a margin extracting module, a central line extracting module and a soft core processing system, wherein the filter module is used for receiving the image which is acquired by the image acquire module, the image strengthening module adopts the value filter information in the filter module as an input signal, the input end of the morphological computing module is connected with the image strengthening module and the morphological computing module outputs an image expansion and corrosion processing signal, the input end of the margin extracting module isconnected with the morphological computing module and the margin extracting module outputs structured light stripes of a single pixel, the central line extracting module receives an output signal ofthe margin extracting module and outputs the central line extracted information to the soft core processing system to perform the extraction of the characteristic points. By utilizing the catch device, the image processing speed can be improved, the real-time requirement of the weld tracing can be satisfied, and the catch device can be widely applied to the laser automatic welding field.
PCT Attributes
Application Date2008-12-26
2010-02-03
Date Available2010-02-03
Application NumberCN200820232166.6
Open (Notice) NumberCN201397303Y
Language中文
Contribution Rank1
Document Type专利
Identifierhttp://ir.sia.cn/handle/173321/13319
Collection智能产线与系统研究室
Affiliation中国科学院沈阳自动化研究所
Recommended Citation
GB/T 7714
姜春英,郭奇,邹媛媛,等. 一种结构光焊缝图像特征点快速提取装置[P]. 2010-02-03.
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