嵌入式监控系统中断点续传的设计与实现  

Design and Implementation of Function of Broken-Point Continuingly-Transferring in Embedded System

作　　者：刘明[1] 方娇莉[1] 尹业华 张龙灯 

机构地区：[1]昆明理工大学计算中心,云南昆明650500 [2]昆明金安利信息技术有限公司,云南昆明650033

出　　处：《计算机技术与发展》2012年第2期192-194,197,共4页Computer Technology and Development

基　　金：国家科技型中小企业技术创新基金(06C26215301784);昆明市科技计划项目(08S040206);云南省教育科研计划项目(09Y0075)

摘　　要：智能监控设备(嵌入式系统)在远程控制领域已广泛应用,同时嵌入式TCP/IP协议已成为嵌入式网络中广泛应用的通信协议。为了提高嵌入式监控设备图像或视频传输的可靠性和稳定性,设计并实现了一种基于嵌入式TCP/IP协议的嵌入式监控设备的图像或视频断点续传的功能。文中详细论述了嵌入式设备断点续传的实现方法和关键技术,并给出了程序实现的流程图。实际应用表明,这种设计能够有效地满足嵌入式系统中图像或视频稳定、可靠的传输的需求。Intelligent monitoring equipment（embedded systems） has been widely applied in remote monitoring,and embedded TCP/IP protocol has become widely used in embedded network communication.In order to improve images or video transmission reliability and stability in intelligent monitoring equipment,designed and implemented the function of broken-point continuingly-transferring in intelligent monitoring equipment for the image or video transmission based on embedded TCP/IP.It introduces in detail the methods and key technologies of the implementation in embedded system.The practical application shows that this design can effectively meet the image or video stable and reliable demand for transmission in embedded system.

关 键 词：断点续传 嵌入式系统 嵌入式TCP/IP 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]