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电视台作为党和政府的重要宣传部门,电视播出系统是电视台内、外信号的汇集中枢,担负着向外界发送整个电视台节目的任务,是电视台直接面向观众的窗口。保证播出安全已成为各大广电总台日益关注的一个话题,而节目播出则是“一次性”行为,具有出现问题的不可挽回性。设计电视播出系统安全机制就是为了应对紧急事态。着重从保障安全播出的技术设计、播出事故的应急设计方面来确保安全播出。
As an important propaganda department of the party and the government, the television broadcasting system is the gathering center of the signals inside and outside the television station and is responsible for sending the entire television program to the outside world. It is a window directly facing the audience of the television station. To ensure the safety of broadcast has become a major radio and television station increasingly concerned about a topic of concern, and the program is broadcast “one-off ” behavior, with the irreversibility of problems. The design of television broadcast system security mechanism is to deal with emergencies. Emphasis will be given on the safe broadcasting of the technical design of security broadcast and the emergency design of the broadcast of the accident.