摘要
本文介绍了贵州广播电视台IP备播系统数据传输接口方面的内容:在网络物理隔离下,采用PCIe(Peripheral Component Interconnect express)的方式进行数据传输,利用数据高速安全传输系统可多路径定向传输的特性,在不能进行通信的情况下,实现播出素材定期删除与重传。
This paper introduces data transmission interface of IP standby system in Guizhou Radio and TV Station.Under physical isolation of the network,PCIe(Peripheral Component Interconnect express)is used for data transmission.High-speed and secure data transmission system can be used for multi-path directional transmission.And in the case of unable to communicate,broadcasting material can be periodically deleted and retransmitted.
作者
唐思腾
毛品莉
李超
张林
Tang Siteng;Mao Pinli;Li Chao;Zhang Lin(Guizhou Radio and Television Station,Guizhou 550002,China)
出处
《广播与电视技术》
2021年第3期40-43,共4页
Radio & TV Broadcast Engineering
关键词
PCIE
IP播出
数据同步
PCIe
IP broadcasting
Data synchronization