| 基于嵌入式Linux远程图像监控系统的设计 |
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| 引用本文： | 唐人财,刘连浩.基于嵌入式Linux远程图像监控系统的设计[J].计算机与现代化,2010(11):31-34,38. |
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| 作者姓名： | 唐人财 刘连浩 |
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| 作者单位： | 中南大学信息科学与工程学院,湖南长沙410083 |
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| 摘 要： | 系统以嵌入式微处理器S3C2440和Linux为核心平台,采用USB摄像头作为图像采集设备,利用Linux下视频设备应用编程接口V4L2和Qt/Embedded实现图像的采集,实时显示和JPEG格式图片保存,利用libjpeg库来实现视频数据的编解码以及通过以太网进行远程传输,实现一种功耗低、可靠性高和低成本的网络图像采集与传输系统设计方案。
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| 关 键 词： | Linux 图像采集 Qt/Embedded V4L2 S3C2440 |
Design of Remote Image Monitoring System Based on Embedded Linux |
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| TANG Ren-cai,LIU Lian-hao.Design of Remote Image Monitoring System Based on Embedded Linux[J].Computer and Modernization,2010(11):31-34,38. |
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| Authors: | TANG Ren-cai LIU Lian-hao |
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| Affiliation: | (Institute of Information Science and Engineering,Central South University,Changsha 410083,China) |
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| Abstract: | The system uses embedded microprocessor S3C2440 and Linux as the core platform.The application programming interface V4L2 and Qt/Embedded library are two key technologies to realize image acquisition,real-time display and JPEG picture saving by using USB camera.This design of image acquisition and transmission is a low power consumption,high reliability and inexpensive system,which achieves encoding or decoding of images by libjpeg library and remote transmission of Ethernet. |
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| Keywords: | Linux image acquisition Qt/Embedded V4L2 S3C2440 |
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