Jabber协议与H.264标准在农业远程诊断中的应用研究  

Study on the Application of Jabber Protocol and H.264 Standard in Agricultural Remote Diagnosis

作　　者：张卫[1] 张峻峰[1] 于峰[1] 栾汝朋[1] 于金莹[1] 

机构地区：[1]北京市农林科学院,北京100097

出　　处：《安徽农业科学》2012年第7期4370-4372,共3页Journal of Anhui Agricultural Sciences

基　　金：国家十一五科技支撑计划课题"区域特色农产品质量安全全程追溯系统的研究与应用"(2009BADC4B04)

摘　　要：阐述了将Jabber协议与H.264标准应用于农业远程诊断的工作原理和各级系统框架,设计并实现农民与专家远程音频、文字、白板等即时通信。系统测试表明,基于Jabber协议与H.264标准的农业远程诊断技术能够实现专家和农户间的双向视频沟通,能帮助农户远程诊断农业病虫害,而且系统在运行过程中消耗网络带宽较少,运行稳定。The working principle of Jabber protocol and H.264 standard applied in agricultural remote diagnosis and the framework of each system were reviewed,and the instant messaging between farmers and specialists with the forms of long-distance voice frequency,literals and white board was designed and realized.System testing shows that agricultural remote diagnosis technology based on Jabber protocol and H.264 standard can realize two-way video communication between farmers and specialists,and can help farmers to diagnose agricultural pest remotely.Moreover,the system consumes lower network bandwidth in the process of operation and working stably.

关 键 词：JABBER协议 H.264标准 农业远程诊断 XML 编解码 

分 类 号：S126[农业科学—农业基础科学] TP391[自动化与计算机技术—计算机应用技术]