基于窄带物联网的全电子联锁远程监测系统研究  

Research on All Electronic Interlocking Remote Monitoring System Based on Narrow Band Internet of Things

作　　者：刘逸明 齐志华 向斌 王龙生 LIU Yiming;QI Zhihua;XIANG Bin;WANG Longsheng(Graduate Department,China Academy of Railway Sciences,Beijing 100081,China;Signal&Communication Research Institute,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China;China Railway Urumqi Group Co.,Ltd.,Urumqi Tiejian Engineering Consulting Technology Co.,Ltd.,Urumqi 830011,China)

机构地区：[1]中国铁道科学研究院研究生部,北京100081 [2]中国铁道科学研究院集团有限公司通信信号研究所,北京100081 [3]中国铁路乌鲁木齐铁路局集团有限公司乌鲁木齐铁建工程咨询有限公司,乌鲁木齐830011

出　　处：《铁道标准设计》2019年第9期148-153,共6页Railway Standard Design

基　　金：国家自然科学基金-高铁联合基金(U1734211);中国铁路总公司重点课题(2017X011-A)

摘　　要：伴随全电子联锁系统的推广应用,针对实时监测系统运行状态和及时有效进行设备维护的需求,结合全电子联锁系统执行单元特点并采用窄带物联网技术,从系统软硬件两方面研究设计了一种全电子联锁远程监测系统。在此基础上,通过对系统在交互通信时数据传输过程可能存在遭受窃取、伪造等安全风险的分析,提出系统通信数据的加密模型并优化了密钥更新算法。系统测试、通信数据加密模型及密钥更新算法验证结果表明,研究的全电子联锁远程监测系统能够实现实时监测全电子联锁系统设备并将设备状态或故障信息安全传输和显示于用户终端,提出的通信数据加密模型及密钥更新算法能够有效地保障通信数据的传输安全,系统设计能够满足铁路安全运营和维护的需要。With the development of all electronic interlocking system and in view of the characteristics of all electronic interlocking system execution units,a remote monitoring system of all electronic interlocking system is designed based on narrow-band internet of things technology from two aspects of system hardware and software,so as to meet the requirements of real-time system monitoring and effective equipment maintenance.On this basis,through the analysis of potential security risks(e.g.theft and forgery that)in the data transmission process of the system during interactive communication,the encryption model of system communication data is proposed and key update algorithm is optimized.The results of system test,communication data encryption model and key update algorithm verification show that all electronic interlocking remote monitoring system can monitor all electronic interlocking system equipment in real time and securely transmit the device status or fault information displayed on the user terminal.The proposed communication data encryption model and key update algorithm effectively guarantee the transmission of communication data,and the system design meets the needs of railway safe operation and maintenance.

关 键 词：窄带物联网 全电子联锁 远程监测 数据加密 算法模型 

分 类 号：U284.3[交通运输工程—交通信息工程及控制]