期刊文献+

基于图像模式识别与PLC控制的印刷套准自适应系统 被引量:5

Adaptive system of printing registration based on image pattern recognition and PLC control
下载PDF
导出
摘要 针对印刷过程的不稳定性,通过对套印标记的图像采集和处理,适时调整纸张张力大小,构建了一种印刷套准无模型自适应系统。该系统通过图像、PLC和组态软件的联合控制,实现了套准标记的自动检测、图像识别和自动校准。利用该系统中的PLC和组态软件还可实现印刷过程的实时监控,便于观察印刷过程的动态特性。该系统用于各类多色印刷设备上,可提高印刷设备的自动化程度。 For the unstable working environment,adjusted the paper's tension by overprint image acquisition and processing.This paper constructed a set of quasi-model-free adaptive printing system.Automatic detection of registration marks,realized image recognition and automatic calibration by joint control of image,PLC and configuration software in the system.By using PLC and configuration software real-time monitoring could also be achieved,made it easy to observe the dynamic characteristics of the printing process.The system was used on various types of multi-color printing equipment to increase the degree of automation.
作者 谢志萍
出处 《计算机应用研究》 CSCD 北大核心 2011年第9期3404-3406,共3页 Application Research of Computers
基金 四川省教育厅青年基金资助项目(K10720)
关键词 图像模式识别 可编程控制器 印刷套准 自适应 image pattern recognition PLC(programmable logic controlier) printing registration adaptive
  • 相关文献

参考文献7

二级参考文献29

  • 1张海燕,赵博.基于图像处理的单张纸胶印机对角线套准及自动控制系统[J].包装工程,2005,26(2):50-51. 被引量:21
  • 2陈亚军,张二虎.基于图像处理的印刷缺陷在线检测系统研究[J].包装工程,2005,26(6):64-66. 被引量:46
  • 3YAN Ji-kun, ZHENG Hui, XI Jian-min. Logo recognition in low quality document images [ C ]//Proc of International Conference on Intelligent Information Technique. Beijing: Posts & Telecom Press, 2002 : 185-189.
  • 4JAIN A K, VAILAYA A. Shape based retrieval: a case study with trademark image databases [ J]. Pattern Recognition, 1998,31 (9) : 1360-1390.
  • 5WANG D C C, VAGNUCCI A H. Gradient inverse weighting smoothing schema and the evaluation of its performance [ J ]. Computer Graphics and Image Processing, 1981,15(2) :1054-1065.
  • 6RIDLER T W, CALVARD S. Picture thresholding using an iterative selection method[J]. IEEE Trans on System, Man and Cybernetics, 1978,8(8) :630-632.
  • 7MOULIN P, KOTTER R. Data-hidirig codes [ J ]. Proceedings of the IEEE,2005,93( 12): 2083-2126.
  • 8PUN C M. A novel DFT-based digital watermarking system for images[C]//Proe of the 8th International Conference on Signal Pro- eessing. 2006 : 1245-1248.
  • 9XIE Rong-sheng, YANG Shu-guo. A digital watermarking method based on fractal transform in DWT domain[ C]//Proc of the 1st International Conference on Modelling and Simulation. 2008:424-429.
  • 10BARNI M, BARTOLINI F,CAPPELLINI V ,et al. A DCT-domain system for robusrtt image watermarking[ J ]. Signal Processing, 1999, 66(3) :357-372.

共引文献30

同被引文献49

引证文献5

二级引证文献18

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部