【摘要】 操作系统的选择直接关系到开放式数控系统的开发难度和能否可靠地实现实时控制。文中在分析RT-Linux的特点和实时性基础上,选择RT-Linux和PC104总线计算机作为数控系统的软硬件开发平台,并从满足数控系统实时性要求的条件出发,提出了一种开放式数控系统的软硬件结构和基于共享内存方法的模块间实时通信机制。更多还原

【Abstract】 In consideration of RT-Linux and real-time control,RT-Linux OS and PC-104bus computer are chosen as the platform of CNC system.An open system CNC is developed,and the main communication implementation of shared memory between modules is presented.更多还原