The problem of interference detection in 3d packing is widely existed in manufacturing and needs to be solved.

在机械行业中三维布局的干涉问题普遍存在，实际应用中迫切需要一套用于解决干涉检验问题的系统。

The results of simulations show that the algorithm has high stability, reliability and interference detection rate.

结果表明，该算法具有干扰检测率高，可靠性和稳定性高的特点。

Through collision and interference detection in the virtual machine tool model, we can get the correct nc programs.

通过在虚拟机床模型上进行碰撞干涉检测，就可以提供正确的数控加工程序。

The interference problems and existing methods in 3 axis NC machining of surfaces are analyzed, and a new strategy of interference detection is proposed.

在球面刀具干涉处理算法的基础上 ，对模具型腔自由曲面NC三轴加工中平头刀的刀具轨迹的干涉处理技术进行了分析。

Emphatically, virtual modeling, virtual assembling, motions simulation, interference detection, the management and creating of engineering drawings etc. are researched and studied.

重点对电动执行器的虚拟建模、虚拟装配、运动仿真、干涉分析和工程图生成及管理等方面进行了探讨和研究。