By computer simulation of machining we can check the correctness and rationality of NC programming, and avoid the collision between machine tool and blade or fixture.
通过加工仿真，以检查数控程序的正确性、合理性，避免加工设备与叶片和夹具等的碰撞。
Based on the knowledge of cad CAI vm es we implemented a system that can check nc code at syntax and semanteme levels simulate the machining process and panel operations graphically.
利用计算机输助设计(cad)、计算机输助教学(cai)、拟实制造(vm)、专家系统(es)等各方面知识，设计出一个能够对nc代码进行语法、词法检查，对加工过程、面板操作进行图形仿真的系统。
The paper introduces the structure of JW MPS and main algorithms, including model construction of machining center, collision and interfere check, NC code translation, material removal etc.
本文介绍了JW-MPS的结构和主要算法，主要包括加工中心建模、碰撞和干涉检验、数控代码翻译和材料切除等。
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