高档数控加工中心的远程动态知识库构建技术研究  

Remote Dynamic Knowledge Base Construction Technology of High-end CNC Machining Center

作　　者：任彬[1] 徐小力[1,2] 

机构地区：[1]北京理工大学机械与车辆学院,北京100081 [2]北京信息科技大学北京市机电测控重点实验室,北京100192

出　　处：《沈阳大学学报（自然科学版）》2013年第3期221-225,共5页Journal of Shenyang University：Natural Science

基　　金：国家科技重大专项项目(2009ZX04014-101);机电系统测控北京市重点实验室开发课题(KF20111123201)

摘　　要：为有效保障高档数控加工中心的可靠、稳定、安全运行,开展了刀具系统知识库构建技术研究.重点面向高档车削加工中心,构建以刀具系统为核心的状态监测试验平台;提出了基于粗糙集理论的知识获取方法;进行了知识库模型构建技术研究;建立了基于远程网络的知识获取试验平台,为用户提供了整机运行状态数据查询,为揭示机床运行中的动态性能和故障产生机理以及分析各特征参量与各种故障的内在相关性提供了关键试验技术.In order to effectively ensure the reliable, stable and safe operation of the high-end CNC machining center, the fault knowledge base technology construction for the cutting tool system is carried out. It focuses on the high-end turning center, and build the condition monitoring system test platform with cutting tool system as the core; knowledge acquisition method based on the rough set theory is proposed; a knowledge base model construction technology is conducted; and the network- based knowledge acquisition test platform is established, so as to provide users with data information query of machine running state, and provide the key test techniques for the generation mechanism of the dynamic performance and for the analysis of the intrinsic correlation between the characteristic parameters and kinds of faults.

关 键 词：高档数控加工中心 粗糙集 远程动态知识库 

分 类 号：TG519.3[机械工程—精密仪器及机械]