摘要
应急广播系统是应急信息快速传播渠道和传播平台,当发生重大突发事件、自然灾害等公共危机时,能在短时间内起到有效保护人民群众的生命和财产安全的作用。因此,应急广播维护、应急广播信息接收和系统终端设备供电尤为重要,基于此,着重介绍阳谷县应急广播系统运维工作,DTMB机顶盒接收应急广播信号技术,终端设备增加太阳能供电两项技术的实际应用和取得的成效。
The emergency broadcasting system is a rapid dissemination channel and platform for emergency information.When major emergencies,natural disasters and other public crises occur,it can effectively protect the lives and property safety of the people in a short period of time.Therefore,emergency broadcast maintenance,emergency broadcast information reception and system terminal equipment power supply are particularly important.Based on this,the introduction of Yanggu County emergency broadcast system operation and maintenance work,DTMB set-top box receiving emergency broadcast signal technology,and terminal equipment adding solar power supply two technologies Practical application and results achieved.
作者
胥化龙
XU Hualong(Yanggu Integrated Media Center,Yanggu 252300,China)
出处
《中国有线电视》
2023年第8期40-43,共4页
China Digital Cable TV
关键词
应急广播
运维
信息接收
DTMB机顶盒
emergency broadcasting
operation and maintenance
information reception
DTMB set-top box
