摘要
结合层次诊断模型与故障树分析法,并将经验诊断和原理诊断融为一体的阵地技术防范系统故障诊断专家系统,由门禁考勤系统、视频监控系统及以PLC为核心的环境监控系统现场控制器组成。系统采用模块化编程,采用正反相混合推理相结合策略。通过ACCESS2000定义数据库的结构,采用ODBC技术开发相应的数据库管理功能,中间则采用ODBC技术实现互联。
The fault diagnosis expert system of the position technical defense system (PTDS), which combines the way of the failure tree analysis and layering diagnose mode and unites experimental diagnose and principle diagnose, is composed of the entrance guard system, the video monitoring system and the circumstance monitor and control system in core of PLC. The system adopts modularized program and mixed reasoning policy, which is positive and negative. The system defines the structure of database by ACCESS2000 and adopts ODBC technique to exploit the function of data-base management, which is connected to ODBC technique.
出处
《兵工自动化》
2007年第10期29-31,共3页
Ordnance Industry Automation
关键词
阵地技术防范系统
故障诊断
专家系统
Position technical defense system
Fault diagnosis
Expert system