为提高制造控制系统的智能重构能力,扩展了IEC 61499基本功能块模型,提出了知识功能块新概念,并将其作为功能单元构建了智能重构制造控制系统集成框架。在阐述了智能重构与智能控制并行执行过程的基础上,提出了基于Web Services面向服务的制造控制系统软件体系结构,并采用统一化建模语言建模语言进行了系统设计。通过一个原型系统运行实例,验证了IEC 61499功能块标准、Web服务中间件和面向服务哲理在实现智能重构制造控制系统方面的有效性。
To increase the intelligent reconfiguration ability of manufacturing control systems, the novel concept of knowledge function block through extending IEC 61499 basic function block model was proposed. An integration framework utilizing knowledge function as function cell for intelligent reconfigurable manufacturing control system was constructed. Based on discussion of the concurrent execution process of intelligent reconfiguring and intelligent controlling, service-oriented manufacturing control system software architecture based on Web services was presented, and the system was designed by Unified Modeling Language (UML). An application case of prototype system validated the effectiveness of intelligent reconfigurable manufacturing control system in IEC 61499 function block standard, Web services middleware and service-oriented philosophy.