论文部分内容阅读
上海地铁电视已于“2010世博会”前实现全线开播,成为了继移动电视、楼宇电视后又一新兴的户外媒体平台,本文主要介绍上海地铁电视采用了近端多频点信号处理及远端共缆传输覆盖系统的建设方案,实现在地铁隧道内接收地面数字电视信号,并针对地铁电视运营维护问题介绍了地铁电视网管系统设计,实现了对覆盖设备的远程监控,确保地铁电视安全播出。
Shanghai Subway TV has been launched all over the world before the “2010 World Expo” and has become an emerging outdoor media platform after mobile TV and building TV. This paper mainly introduces Shanghai Subway TV using near-end multi-frequency signal processing and far End of the cable transmission overlay system construction program to achieve the subway tunnel receiving terrestrial digital television signals, and for the operation and maintenance of subway TV introduced the design of subway TV network management system to achieve the coverage of remote monitoring equipment to ensure the safety of subway TV broadcasting Out