无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2011年
12期
1-4
,共4页
刘英%王涛%甘朝辉%洪波%岳云鹤
劉英%王濤%甘朝輝%洪波%嶽雲鶴
류영%왕도%감조휘%홍파%악운학
流媒体%流媒体转发服务%多级视频监控%调阅分发
流媒體%流媒體轉髮服務%多級視頻鑑控%調閱分髮
류매체%류매체전발복무%다급시빈감공%조열분발
streaming media%streaming media transmitting server%multi-level video monitor system%subscribe/transmit
多级视频监控系统是一种具有实际需要和应用价值的视频监控系统,其特点是视频流数据传输时间长,客户请求并发规模大,实时性能高,决定其者多性能的关键和核心是流媒体(Streaming Media,SM)转发服务。介绍了多级视频监控系统中一种高效的流媒体转发服务设计和实现技术,内容涵盖流媒体转发服务、多级视频监控系统、调阅客户和调阅视频源等概念,流媒体转发服务网络拓扑、数据传输和模块设计等关键技术,以及系统应用与仿真测试结果。
多級視頻鑑控繫統是一種具有實際需要和應用價值的視頻鑑控繫統,其特點是視頻流數據傳輸時間長,客戶請求併髮規模大,實時性能高,決定其者多性能的關鍵和覈心是流媒體(Streaming Media,SM)轉髮服務。介紹瞭多級視頻鑑控繫統中一種高效的流媒體轉髮服務設計和實現技術,內容涵蓋流媒體轉髮服務、多級視頻鑑控繫統、調閱客戶和調閱視頻源等概唸,流媒體轉髮服務網絡拓撲、數據傳輸和模塊設計等關鍵技術,以及繫統應用與倣真測試結果。
다급시빈감공계통시일충구유실제수요화응용개치적시빈감공계통,기특점시시빈류수거전수시간장,객호청구병발규모대,실시성능고,결정기자다성능적관건화핵심시류매체(Streaming Media,SM)전발복무。개소료다급시빈감공계통중일충고효적류매체전발복무설계화실현기술,내용함개류매체전발복무、다급시빈감공계통、조열객호화조열시빈원등개념,류매체전발복무망락탁복、수거전수화모괴설계등관건기술,이급계통응용여방진측시결과。
The multi-level video monitor system has value in practical applications. It has characteristics such as long video stream transmission time, large-scale concurrent client reque,,ts and high real-time capability, and much of its performance is decided by a key factor, namely, the Streaming Media Transmitting Serler. The paper introduces the design and implementation scheme of a stream media transmitting server serving in multi-level video monitor ~ystem, including some concepts such as streaming media transmitting server, multi- level video monitor system, subscribing client and viceo resource subscribed; key technologies of streaming media transmitting server net topology, media data transmit model and module design; as well as result of simulation and application.