1+1同轴开关控制器设计  

Design of 1+1 Coaxial Switch Controller

作　　者：董文伟 DONG Wenwei(Kunming Radio and Television Station,Kunming 650118,China)

机构地区：[1]昆明广播电视台,云南昆明650118

出　　处：《电声技术》2023年第10期100-102,共3页Audio Engineering

摘　　要：以昆明广播电视台1+1广播发射机同轴倒换控制系统的研发为背景,综合应用单片机、数字电路等技术,采用Keil uvision4开发工具,研发1+1同轴开关控制器,实现手动或远程对主备两台发射机上天线进行倒换控制,以提高安全播出可靠性。阐述同轴开关控制器的软、硬件设计过程,介绍同轴开关控制器的使用和功能。Based on the research and development of the coaxial switching control system of 1+1 broadcast transmitter of Kunming radio and television station,this paper comprehensively applies single-chip microcomputer,digital circuit and other technologies,and adopts the development tool Keil uvision4 to develop a I+1 coaxial switching controller to realize manual or remote antenna switching control of the primary and standby transmitters,so as to improve the safety and reliability of broadcasting.The software and hardware design process of coaxial switch controller is described,and the use and function of coaxial switch controller are introduced.

关 键 词：发射机 同轴开关 联锁 同轴开关控制器 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]