BPL监控室时间频率信号异常报警软件设计

Software design for abnormal time/frequency signals alarming at BPL Controlling and Monitoring Lab

作为BPL长波授时系统现代化技术改造工程的重要组成部分,BPL监控室比对系统各设备的信号异常(超差)的自动报警软件已经正常运行了2年。介绍了该报警软件的设计思想和工作界面,给出了数据分析方法和信号异常判断依据。设计了多种在出现异常时发出报警的方式,以确保报警的有效性。

As a part of the renovation project of BPL long wave time/frequency broadcasting system at National Time Service Center（NTSC）, the software for abnormal time/frequency signals alarming at BPL Controlling and Monitoring Lab was developed and has been successfully run for 2 years. The software design and the operating windows on computer screen are described here. The methods of data analysis and the base of judgment for abnormal signals are included. A few modes for alarming are offered in order to ensure the alarming effectiveness.