基于手机对音频播出站安全操作的电路设计与实现  

Circuit design of safe operation and detection of audio broadcasting station based on mobile phone

作　　者：王平 WANG Ping(Hubei Radio and television station,Wuhan 430022,Hubei)

机构地区：[1]湖北广播电视台,湖北武汉430022

出　　处：《电声技术》2020年第3期70-74,共5页Audio Engineering

摘　　要：为了便于维护和管理广播电台台外直播间的音频播出设备,本文运用了基于IP网络的音视频传输器及远程控制模块等与常用集成电路相结合,设计制作了一个通过物联网与电话网双路平台能进行远端电台音频播出站安全操作的电路控制系统,即利用上网手机随时随地就能遥控对远端音频播出站节目数据的提前导备和工作状态的基本检测。实现了无须人员到达现场操作就能在外完成直播间开播前的准备工作,极大地提高了工作效率,降低了维护成本。In order to facilitate the maintenance and management of the audio broadcasting equipment in the live broadcasting room outside the broadcasting station,this paper uses the audio and video transmitter based on IP network and the remote control module combined with the common integrated circuit to design and make a circuit control system that can carry out the safe operation of the remote radio audio broadcasting station through the two-way platform of the Internet of things and telephone network,that is,using the Internet mobile phone at any time The ground can remotely control the remote audio broadcast station program data preparation in advance and the basic detection of the working state.It can complete the preparation work before the broadcast in the live studio without the need of personnel arriving at the scene,greatly improving the work efficiency and reducing the maintenance cost.

关 键 词：音频播出站 向日葵控控A2 远控模块 DTMF与MT8870 NE555 CMOS集成电路 HID键盘电路 KVM切换器 

分 类 号：TN931[电子电信—信号与信息处理]