实时大规模远程实验通信方案研究  

Research of real-time large-scale remote experimental communication scheme

作　　者：谌建飞 邓敏[1,2] 唐俊龙 文勇军[1,2] 唐立军 CHEN Jianfei;DENG Min;TANG Junlong;WEN Yongjun;TANG Lijun(School of Physics&Electronic,Changsha University of Science&Technology,Changsha 410114,China;Hunan Province Higher Education Key Laboratory of Modeling and Monitoring on the Near-Earth Electromagnetic Environments,Changsha 410114,China)

机构地区：[1]长沙理工大学物理与电子科学学院,长沙410114 [2]近地空间电磁环境监测与建模湖南省普通高校重点实验室,长沙410114

出　　处：《计算机工程与应用》2018年第19期94-100,共7页Computer Engineering and Applications

基　　金：国家科技支撑计划(No.2014BAH28F04);湖南省教育厅科学研究项目(No.15K009;No.17K004)

摘　　要：针对开放式远程实验平台的高并发、实时性、可靠性和安全性需求,设计并实现了一种高并发访问的远程实验通信方案。该方案能够实时连接大规模传感器网络,具有实验仪器与用户并发访问、实时可靠消息传输、网络安全控制和仪器安全保障功能,能有效提高远程实验的通信性能。在模拟大规模用户实时并发访问的情况下进行性能测试,测试结果表明该方案不仅能满足实验通信的并发需求,还能有效确保消息的实时可靠传输和安全控制,具有较高的应用价值。To meet the requirements of open remote experiment platform for high concurrency,real-time,reliability and security,a remote experimental communication scheme is designed and implemented,which is suitable for high concurrent access of users.The proposed scheme can connect large-scale sensor networks in real time and has the functions of concurrent connection of experimental instruments and users,real-time and reliable message transmission,network security control and communication failure processing,which can effectively improve the communication performance.The performance test is carried out under the condition of simulating real-time concurrent access of large-scale users.The test results show that this scheme can not only meet the concurrency requirements of experimental communication,but also effectively ensure the real-time reliable transmission and security control of messages,which has high application value.

关 键 词：远程实验 实时通信 并发访问 实验通信安全 消息队列传输技术(MQTT) 

分 类 号：TP393.09[自动化与计算机技术—计算机应用技术]