摘要
短波发射机为了适应不同服务区、不同频率,播音前需要通过天线交换开关、传输馈线、场地开关转接到不同天线。由于天线倒换频繁,人工手动操作容易造成发射机上错天线,从而造成人为责任事故。为了简化操作流程,实现全自动化操作,避免人为操作失误。在.NET框架下,运用C#语言设计并实现天线交换控制系统。主要对系统的整体结构,主要功能,与PLC之间的通信方式做出简要的介绍。
Inorder to adapt to different service areas and different frequencies,shortwave transmitter needs to be transferred to different antennas through antenna switch,transmission feeder and site switch before broadcasting.Due to frequent antenna switching,manual operation is easy to cause the wrong antenna on the transmitter,resulting in a liability accident.In order to simplify the operation process,realize fully automatic operation and avoid human error.Under the framework of.Net,the antenna exchange control system is designed and implemented with C#language.It mainly introduces the overall structure,main functions of the system and the communication mode with PLC.
出处
《科学技术创新》
2020年第33期93-94,共2页
Scientific and Technological Innovation