论文部分内容阅读
日本广播协会(NHK)开发出使用广播级数字录像机的全自动播出系统,通称D_3BANK系统,已于1995年6月3日在NHK广播中心开始使用。 D_3BANK系统是由可以保管使用半个月以上节目带的仓库(约存放5280盒节目带)和D_3VTR播出系统组成的。该系统是将四个频道(综合电视频道、教育电视频道和广播卫星1频道和广播卫星2频道)约150套节目,每天300盒节目带装在一个大容量节目带插入机柜(Cart)里,进行自动播出。 图1给出D_3BANK系统示意图。
The Japan Broadcasting Association (NHK) has developed a fully automatic broadcast system using a broadcast-quality digital video recorder, commonly known as the D_3BANK system, which was launched at NHK Broadcast Center on June 3, 1995. The D_3BANK system is made up of a warehouse (about 5280 boxes of program tapes stored) and a D_3VTR broadcast system that can hold program bands that are used for more than half a month. The system is about 150 sets of four channels (Integrated TV Channel, Educational TV Channel and Broadcasting Satellite Channel 1 and Broadcasting Satellite Channel 2), 300 boxes of programs per day are installed in a large-capacity program band inserted into a cabinet, Broadcast automatically. Figure 1 shows the D_3BANK system diagram.