一种新型电梯覆盖解决方案

【摘要】 主要介绍了四川联通采用电梯视频监控对轿厢进行信号覆盖的创新性解决方案及专利产品研制,分别从传统方案缺点、创新方案优点、创新方案可行性、变频合路器及烟感天线研制、现场测试、现网应用、经济性分析等方面进行了阐述,最终得出基于变频合路器的轿厢覆盖方案是可行的、经济的,具有实际应用价值。更多还原

【Abstract】 The thesis mainly introduces the Sichuan Unicom’s innovative solutions using wireless video monitoring line to provide signal coverage of the elevator cage. Disadvantages of the traditional schemes defect, the new scheme advantage, developing of frequency combiner and the smoke sensor antenna, the field test,the network application, economy and other aspects are generally analyzed, the elevator coverage solution based on video monitoring is feasible, economical and worthy of practical application.更多还原