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基于Lon Works总线的远程数字视频监控系统
Digital Remote Surveillance System Based on Lon Works Field Bus
【摘要】 介绍了一种基于Lon Works总线的远程数字视频监控系统。在利用原有工业现场信号通道的基础上,通过FPGA实现对工业现场的模拟视频的数字化以及数字图像的预处理,经神经元芯片,将图像数据传送至上位主机,实现图像识别及远程监控,为远程监控系统的模拟信号数字化提供了一个新的途径。
【Abstract】 This paper proposes a new policy of digital remote surveillance system based on Lon Works field bus.Through FPGA chip,the analog video signal is digitalized and pre--processed,which fully utilized former signal ac-quisition channel in workshops. Sent by Neurochips,the image data can be shown and recognized on the centralcomputer. This method presents a new way to digitalize the analog signal of remote surveillance system.
【关键词】 数字视频;
图像采集;
边缘提取;
LonWorks总线;
远程监控;
【Key words】 Digital vidio; Image acquisition; Edge extraction; Lon Works field bus; Remote surveillance system;
【Key words】 Digital vidio; Image acquisition; Edge extraction; Lon Works field bus; Remote surveillance system;
- 【文献出处】 仪器仪表学报 ,Chinese Journal of Scientific Instrument , 编辑部邮箱 ,2003年S2期
- 【分类号】TP277
- 【被引频次】1
- 【下载频次】74