随着数字技术的不断发展,电视领域与IT领域正不断融合。面对IT业的冲击和挑战,传统的电视业界需正视目前存在的问题和需求,寻求与外部世界进行互连的技术解决方案。在电视领域目前已经开始了数字化的进程。许多电视台陆续引进了数字视音频前期设备,视音频工作站等。局部范围内数字设备的使用 As digital technology continues to evolve, the television and IT industries are converging. In the face of the challenges and challenges of the IT industry, the traditional television industry needs to face the current problems and needs and seek technical solutions for interconnection with the outside world. In the field of television has now begun the process of digitization. Many television stations have introduced pre-digital video and audio equipment, video and audio workstations. Use of digital devices within a local area