导弹与航天运载技术
導彈與航天運載技術
도탄여항천운재기술
MISSILES AND SPACE VEHICLES
2014年
3期
71-73
,共3页
实时测控集群%粒度划分%组播%实时测控数据分发
實時測控集群%粒度劃分%組播%實時測控數據分髮
실시측공집군%립도화분%조파%실시측공수거분발
Real-time measurement and control cluster%Particle size classification%Multicast%Real-time measurement and control data distribution
针对实时测控信息类型复杂、信息处理和控制方法多样、对实时性和可靠性要求高等特点,构建一种基于集群计算平台的高性能、高可靠性和大容量的实时测控系统。为保证集群系统各个节点之间实现控制信息、原始任务数据、中间数据处理结果、输出解算结果等信息和数据的实时、可靠传输,在分析系统体系结构和任务粒度划分的基础上,提出并设计了实时测控集群系统中信息数据包格式以及实时测控数据分发方法。
針對實時測控信息類型複雜、信息處理和控製方法多樣、對實時性和可靠性要求高等特點,構建一種基于集群計算平檯的高性能、高可靠性和大容量的實時測控繫統。為保證集群繫統各箇節點之間實現控製信息、原始任務數據、中間數據處理結果、輸齣解算結果等信息和數據的實時、可靠傳輸,在分析繫統體繫結構和任務粒度劃分的基礎上,提齣併設計瞭實時測控集群繫統中信息數據包格式以及實時測控數據分髮方法。
침대실시측공신식류형복잡、신식처리화공제방법다양、대실시성화가고성요구고등특점,구건일충기우집군계산평태적고성능、고가고성화대용량적실시측공계통。위보증집군계통각개절점지간실현공제신식、원시임무수거、중간수거처리결과、수출해산결과등신식화수거적실시、가고전수,재분석계통체계결구화임무립도화분적기출상,제출병설계료실시측공집군계통중신식수거포격식이급실시측공수거분발방법。
Aiming at the characteristics of real-time measurement and control, such as information types complicated, information processing and control methods varied, high requirements for real-time and reliability, etc, a real-time measurement and control system which is based on cluster computing platform and is of high performance, high reliability and large capacity is built. To guarantee real-time and reliable transmission between each node in the cluster system of information and data, such as control information, the original mission data, processing result of intermediate data, the output calculating results, etc, a real-time measurement and control information packet format in cluster system and a real-time measurement and control data distribution method are put forward and designed based on the analysis of the system architecture and the mission particle size classification.