1) Positive-Negative Algorithm for Drawing Graphs with Digital
正负法数控绘图
2) digital control drawing
数控绘图
3) NC graph-plotter
数控绘图机
1.
Through the introduction of using the SCM AT89C51 designing the motion and control of the two X-Y direction stepper motor which is used in the NC graph-plotter,the part of hardware circuit is link connection between the mechanical part of the graph-plotter and the PC.
通过对应用单片机AT89C51对数控绘图机中X-Y向两个步进电动机的运行控制进行设计的介绍,说明该部分硬件电路是绘图机的机械部分与PC机的连接纽带。
2.
According to particularity of automatically programming of large NC Graph-Plotter, a plan of drawing-path generation is brought forward, and an algorithm of drawing-path optimization is also put forward in this paper.
分析DXF文件的数据结构基础上 ,提出DXF文件格式识别与转化方法 ,针对大型数控绘图机自动编程的特殊性 ,提出了绘图轨迹的生成方法 ,并给出了一种轨迹优化算法。
4) digital tracing table
数控绘图桌
5) Parameterization drawing method
参数化绘图法
6) drawing control
绘图控件
补充资料：正负
1.正与反。
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