中文摘要：

采用虚拟现实技术，研究与开发虚拟数控轨迹仿真系统，介绍了系统开发思想和仿真系统若干关键技术问题的处理。系统直观开放、稳定可靠，可作为数控系统开发、人员培训的虚拟科研与教研等的环境支撑设备。

英文摘要：

The author used the virtual reality technology to research and develop the simulation system of virtual NC path. The system has the characteristics of intuition, opening, stabilization and credibility, which can be used as virtual research instrument and teaching equipment in research institutions or general universities.