低成本卫星智能节点设计  

Design of Intelligent Node for Low Cost Satellite

作　　者：崔阳 赵笙罡 周文妹 梁广 王文川 CUI Yang;ZHAO Shenggang;ZHOU Wenmei;LIANG Guang;WANG Wenchuan(Innovation Academy for Microsatellites,Chinese Academy of Sciences,Shanghai 201210,China)

机构地区：[1]中国科学院微小卫星创新研究院,上海201210

出　　处：《自动化仪表》2020年第10期12-15,共4页Process Automation Instrumentation

基　　金：国家重点研发计划基金资助项目(2017YFB0502902);上海市科学技术委员会基金资助项目(17DZ1100700)。

摘　　要：随着低轨互联网通信卫星及微纳卫星的应用和发展,对卫星的研制周期、成本控制的要求越来越高。为了满足和适应不同卫星的需求,采用模块标准化思想设计一种卫星用智能节点。其主要由各种标准化模块组成,并可根据卫星实际需求灵活配置标准模块,以实现星上种类繁多的接口转换(接口标准化),从而达到简化卫星电接口种类和电缆网的目的。通过此智能节点应用,可以有效缩短卫星研制周期、降低研制成本。采用模块标准化设计方案的智能节点具有接口简单、根据应用需求灵活配置、可靠性高的特点,并已在某卫星中成功应用,效果良好,该研究对低成本卫星的研制具有重要的指导和参考意义。With the application and development of low earth orbit Internet communication satellite and micro nano satellite,higher requirements are put forward for the development cycle and cost control of satellite.In order to satisfy the requirements of different satellites,an intelligent node for satellites are designed with the idea of module standardization,which is mainly composed of various standardized modules.Standard modules can be flexibly configured according to the actual needs of satellites,and a variety of interface conversion can be realized on the satellite,so as to simplify the design of satellite electrical interface types and cable network.Through the application of this intelligent node,it can effectively shorten the satellite development cycle and reduce the development cost.The intelligent node with modular standardized design scheme has the characteristics of simple interface,flexible configuration according to application requirements and high reliability,and has been successfully applied in a satellite with good effect,which has important guidance and reference significance for the development of low-cost satellite.

关 键 词：卫星 智能节点 总线 接口 分系统 模块 遥测 

分 类 号：TH-89[机械工程]