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Development of configurable motion controller with 5-axis B-spline interpolation function
Author(s): 
Pages: 1577-1585
Year: Issue:  7
Journal: Optics and Precision Engineering

Keyword:  数字控制五坐标加工B样条插补运动控制器;
Abstract: 针对采用五轴联动数控机床的线性插补功能进行数控加工存在的不足,提出了一种B样条插补控制策略用于五轴联动数控机床以实现复杂曲面零部件的高速高精数控加工.参考开放式、模块化体系结构控制器(OMAC)标准,开发了具有B样条插补功能的五轴联动数控机床运动控制器.该控制器将控制任务按照实时性要求进行划分.人机交互、代码解析及参数映射关系构造等过程离线完成,插补运算、离散逻辑控制及逆运动学变换等过程由实时线程...
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