现代计算机(专业版)
現代計算機(專業版)
현대계산궤(전업판)
Modern Computer
2015年
18期
74-80
,共7页
柴毅哲%杨任农%邬蒙%张欢
柴毅哲%楊任農%鄔矇%張歡
시의철%양임농%오몽%장환
数据分发服务%以数据为中心的发布/订阅%实时数据分发%分布式系统
數據分髮服務%以數據為中心的髮佈/訂閱%實時數據分髮%分佈式繫統
수거분발복무%이수거위중심적발포/정열%실시수거분발%분포식계통
Data Distribution Service%DCPS%Real Time Data Distribution%Distributed System
对对象管理组织(OMG)颁布的数据分发服务(DDS)进行介绍,分析DDS的基本原理、工作流程和通信模式,重点分析RTI-DDS的可靠通信模式,然后以无人机地面站系统为例,分析大型分布式系统面临的数据通信问题,然后以解决大型分布式综合系统数据通信为目的对RTI-DDS的通信性能进行系统验证,最终得出结论,使用RTI-DDS可以满足无人机地面站系统通信网络的性能要求,具有很好的实用价值.
對對象管理組織(OMG)頒佈的數據分髮服務(DDS)進行介紹,分析DDS的基本原理、工作流程和通信模式,重點分析RTI-DDS的可靠通信模式,然後以無人機地麵站繫統為例,分析大型分佈式繫統麵臨的數據通信問題,然後以解決大型分佈式綜閤繫統數據通信為目的對RTI-DDS的通信性能進行繫統驗證,最終得齣結論,使用RTI-DDS可以滿足無人機地麵站繫統通信網絡的性能要求,具有很好的實用價值.
대대상관리조직(OMG)반포적수거분발복무(DDS)진행개소,분석DDS적기본원리、공작류정화통신모식,중점분석RTI-DDS적가고통신모식,연후이무인궤지면참계통위례,분석대형분포식계통면림적수거통신문제,연후이해결대형분포식종합계통수거통신위목적대RTI-DDS적통신성능진행계통험증,최종득출결론,사용RTI-DDS가이만족무인궤지면참계통통신망락적성능요구,구유흔호적실용개치.
Introduces the data distribution service specification, which is defined by Object Management Group. Analyzes the fundamental theory, flow of work, communication model of DDS. It is the key point to analyze the reliable communication model of RTI-DDS. Takes UAV 's ground controlling system (GCS) as an example, analyzes about data communication problems of large-scale distributed system. And then takes aim at solving data communication problems of large-scale distributed system, do experiments to test and prove the communication performance of RTI-DDS. It is proved that the requires can be satisfied by using RTI-DDS to solve data communication problems of dis-tributed system, and it is practical.