网络化、数字化是目前电视技术的主要发展方向。电视台的网络化、数字化有利于提高电视台的工作效率,规范采编制播工作流程,实现集中管理和资源共享。近几年来,不仅省级以上部分大型电视台进行了网络化技术改造,而且一些中小型电视台也在努力向这个方向发展。各式各样的网络,如 Network, digital TV is the main direction of development. Television network, digital help to improve the work efficiency of television stations, standardize the preparation of broadcast sowing workflow, to achieve centralized management and resource sharing. In recent years, not only the large-scale television stations above the provincial level have carried out the network technology reform, but also some small and medium-sized television stations are making efforts in this direction. A wide range of networks, such as