Construction Of The Television Program Production System Based On Digital Technology Research And Exploration

The development of digital technology has brought great transform to the program editing. The traditional analogue TV studio productions have experienced several generations of transformation and got to the summit. The rate of development has been very slow. Now many digital TV studio sets are springing up in succession, such as camera, VTR, routing switcher and so on. Furthermore the computer and TV are combining progressively. Virtual studio system and non liner editing system arise at the historic moment. Many capital TV stations have formed digital studio systems fundamentally. With the declining in price of digital facilities, forming digital systems of their own has no more unimaginable for the universities and colleges which suffered from economic limitations before. Some of them have set about this work.This article discusses the principles of digital TV studio technology according to the present situation and developing tendency of current TV systems, including the features of digital studio, the coding standards of digital signal, the compressing technology of video and audio signals and the utilization of computers multimedia technology in editing TV programs. It elaborates the designing methods, principles and puts forward several concrete disposition examples. This article follows the developing pace of digital TV technology. It combines the successful examples of domestic departments being interrelated. I puts forwards my own opinions and believe it can provide some reference on designing of digital TV studio systems in universities and colleges and put them into effect.