近年来,智能、高效的网络化、数字化,完全改变了电视台的运作方式,使电视台的生产业务规模化、流程化。然而,随着网络信息技术应用的扩展,黑客、病毒、信息泄漏等安全问题却为网络世界拢罩下挥之不去的阴影,网络信息安全正日益成为现代信息化建设的热门话题。本文从物理隔离技术的发展以及信息安全隔离网闸在广州市电视台全台全网智能化安全监管平台安全隔离方案的应用入手,浅析GAP技术在广电行业信息安全中的应用。 In recent years, the intelligent and efficient networking and digitization completely changed the mode of operation of the television station and made the production operation of the television station large-scale and process-oriented. However, with the expansion of the application of network information technology, security issues such as hacking, viruses and information leakage have become the lingering shadow of the Internet world. Network information security is increasingly becoming a hot topic in the construction of modern informatization. This article starts with the development of physical isolation technology and the application of GAP technology in the information security of radio and television industry in Guangzhou TV Station.