【摘要】 建立了基于SDAI的STEP-NC解释器模型,整个系统由词法分析模块、实体实例的创建模块、加工程序信息提取模块和加工程序信息内容显示模块组成。开发了信息提取原型系统,通过实例验证该系统能够识别STEP-NC数控程序,显示零件几何实体。更多还原

【Abstract】 The STEP-NC interpreter model is presented based on SDAI.The system include lexical analysis、entity instance construction,information extracting for manufacture program and manufacture information display.The prototyping system of information extracting is developed The system developed could identify STEP-NC numerical control program and show geometry model of parts by instances.更多还原