| A high definition television signal is at present more and more attention by the society, it has become the development trend of TV. Although HD television has become the electrical appliances market selling products, but the broadcasting and television system of HDTV program number has not kept pace with. In this context, we build a set of complete digital HD broadcasting system.The set of broadcast system has high reliability, high performance, scalability and strong features.1.Because the safe broadcasting high degree of attention, the system has improved the whole link redundant backup, only a single node, link, but equipped with emergency method.2.Realize the non mixed sowing, broadcasting, radio and television industry is in to meet popular demand HD broadcast.3.In the realization of whole station network at the same time, using the switch partition of VLAN and server dual-network divided segment method for solving the network security problems.4.The system’s configuration has easy operation, convenient maintenance, if there is a failure, it can be rapidly for emergency operation personnel on duty.To make a long story short, this set of HD broadcast system is security, reliable, flexible, fully able to meet TV digitization of whole station, as well as SDTV and HDTV simulcasting on demand. |
