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四川移动卫星应急通信网管控系统设计与实现

发布时间:2018-08-13 15:48
【摘要】:近年来,随着自然灾害和突发事件的增多,应急通信的使用越来越广泛。应急通信网络作为基础公众通信的重要补充手段和应急通信体系的重要组成部分,在设备数量及类型方面均得到了较快发展。由于最近几年才被引入基础电信运营商,组网规模参差不齐,目前还没有形成较为成熟的卫星应急通信网络管理系统,而如何有效管理众多卫星应急通信网络设备,成为基础电信运营商网络通信部门一个较为迫切的课题。四川移动卫星应急通信网络主要由卫星中心站点(又称卫星地面主站)和卫星远端站点两大部分组成,通过考察电力、气象等行业的卫星通信网管系统,本论文结合移动卫星应急通信特点和实际需求,借鉴基础电信运营商对于GSM/TD等移动通信网络的管理控制经验,基于TCP/IP组网技术来设计出一种适用于基础电信运营商内部的卫星应急通信网管控系统,实现对卫星网元设备等资源的集中监控和统一调度管理,有助于提高整个卫星应急通信网络的保障能力和效率。本文重点对卫星应急通信网络的监控和管理配置进行设计和实现,整个管控平台搭建在卫星中心站,系统采用C/S架构,由管理服务器、远端管控接入设备等硬件和网络管控软件组成,中心站点和远端站点之间通过空间卫星载波实现通信,而中心站点和远端站点内部设备则分别通过以太网和串口方式实现通信。通过对卫星应急通信网业务和控制层面的通道分离,实现对卫星和地面超长的距离传输通道以及各个卫星网元设备的管理。整个管控系统最终实现本地监控管理和业务调度管理两大功能,能够完成用户和站点管理、拓扑结构配置、节点和终端设备的通信状态管理以及本地和远程配置,同时还能通过TCP/IP技术实现对卫星通信链路建立的二次确认,系统支持一对多操作模式、地面/卫星传输的自动切换以及故障分级告警等功能。四川移动引入的卫星应急通信网络管控系统,在集团内尚属首次,是卫星应急通信网络管控系统在基础电信运营商内部的一次较好尝试,具有很强的实际意义和推广价值。
[Abstract]:In recent years, with the increase of natural disasters and emergencies, emergency communication is more and more widely used. As an important supplementary means of the basic public communication and an important part of the emergency communication system, the emergency communication network has developed rapidly in terms of the number and type of equipment. Because of the introduction of basic telecom operators in recent years, the scale of network is not uniform, so there is not yet a mature satellite emergency communication network management system, and how to effectively manage many satellite emergency communication network equipment, Become a base telecommunication operator network communication department a more urgent subject. The emergency satellite communication network of Sichuan Mobile is mainly composed of two major parts: satellite central station (also known as satellite ground master station) and remote satellite station. By investigating the satellite communication network management system in power, meteorology and other industries, Combined with the characteristics and actual requirements of mobile satellite emergency communication, this paper draws lessons from the management and control experience of basic telecom operators for mobile communication networks such as GSM/TD. Based on TCP/IP networking technology, a satellite emergency communication network management system is designed, which is suitable for the basic telecom operators, and realizes centralized monitoring and unified dispatching management of satellite network element equipment and other resources. It is helpful to improve the support ability and efficiency of the whole satellite emergency communication network. This paper focuses on the design and implementation of the monitoring and management configuration of the satellite emergency communication network. The whole control platform is built in the satellite central station. The system adopts the C / S structure, and the management server, The communication between the central station and the remote station is realized by the space satellite carrier, while the communication between the central station and the remote station is realized by Ethernet and serial port, respectively. By separating the channels of the satellite emergency communication network from the control level, the management of the satellite and ground super-long distance transmission channels and each satellite network element equipment is realized. Finally, the whole control system realizes two functions of local monitoring management and business scheduling management, which can complete user and site management, topology configuration, communication state management of nodes and terminal equipment, and local and remote configuration. At the same time, the secondary confirmation of satellite communication link can be realized by TCP/IP technology. The system supports the functions of one-to-many operation mode, automatic ground / satellite transmission switching and fault grading alarm. The satellite emergency communication network management and control system introduced by Sichuan Mobile is the first time in the group. It is a good attempt of satellite emergency communication network management and control system within the basic telecom operator and has strong practical significance and promotion value.
【学位授予单位】:电子科技大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TN915.07

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