用CAD变量几何技术，构造一些典型的机器人臂多自由度平面机构的模拟机构。
By the use of CAD variable geometric techniques a number of typical simulative mechanisms of multi-DOF planar mechanism of robot arm were constructed.
对模拟机构给定输入件的驱动尺寸，确定动平台的位置和姿态，分析其运动参数的变化。
When the driving dimensions of driving limbs are modified, the configurations of the simulation mechanisms are varied correspondingly, and the kinematic parameters of the moving platform are solved.
采用CAD的几何约束、尺寸约束、尺寸方程和尺寸驱动技术，针对根据一些典型平面多自由度机构，构造出相应的模拟机构。
By using the geometric constraint, the dimension constraint, the dimension equation and the dimension driving techniques of CAD, the typical simulation mechanisms are created.
采用CAD的几何约束、尺寸约束、尺寸方程和尺寸驱动技术，针对根据一些典型平面多自由度机构，构造出相应的模拟机构。
By using the geometric constraint, the dimension constraint, the dimension equation and the dimension driving techniques of CAD, the typical simulation mechanisms are created.
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