北斗三号终端软件关键技术研究及应用  

Research and Application of Key Technologies for BDS-3 Terminal Software

作　　者：郭浩 高扬[1,2] 吴强 张军伟[3] 张帅毅 GUO Hao;GAO Yang;WU Qiang;ZHANG Junwei;ZHANG Shuaiyi(Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China;State Key Laboratory of Geo-Information Engineering,Xi'an 710054,China;Piesat Information Technology Co.,Ltd.,Beijing 100195,China)

机构地区：[1]西安测绘研究所,西安710054 [2]地理信息国家重点实验室,西安710054 [3]航天宏图信息技术股份有限公司,北京100195

出　　处：《计算机测量与控制》2022年第5期150-155,共6页Computer Measurement &Control

基　　金：部委重大专项工程项目(SZ19601)。

摘　　要：北斗三号卫星导航系统建成并服务为产业化发展提供了新的机遇和动能,如何利用好北斗、发挥其应用效能是北斗应用领域研究的热点问题;针对行业用户对北斗终端软件的应用需求,研究了格式化报文服务、虚拟化动态组网、多媒体压缩重建、长报文自适应传输等关键技术,设计研制了北斗三号终端软件,并在国防军工、救灾减灾、生态环保等领域典型场景进行应用;实际应用表明,北斗三号终端软件能够较好地实现格式化报文、语音、图像、长报文等多媒体信息高效传输,满足多用户之间动态组网和信息共享需求;这对于丰富北斗应用场景,促进产业应用发展具有重要意义。BeiDou-3 Navigation Satellite System(BDS-3)was formally commissioned and operational on July 31,2020,which provides new opportunities and energy for development of Beidou industrialization.How to make good use of BDS and maximize application efficiency is a research hot spot in the field of BDS application.Aimed at meeting the application requirements of industry users for BDS terminal software,the key technologies such as formatted message service,virtualized dynamic networking,multimedia compression and reconstruction,and long message adaptive transmission were studied,then a new BDS-3 terminal software was designed and developed.The terminal software can be used in the typical scenarios of national defense and military,disaster relief and reduction,and eco-environmental protection and so on.The practical application shows that the BDS-3 terminal software can efficiently realize the multimedia information transmission such as formatted short message,voice,image and long message etc.,which can meet the needs of dynamic networking and information sharing among the users.It is great significance for enriching BDS application scenario and promoting the development of BDS industrialization.

关 键 词：北斗三号终端 格式化报文 动态组网 多媒体压缩 长报文传输 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]