At last, we complete the design of control system on the basis of structure design to achieve the control towards the ACTS of the four degree of freedom vision setting.
最后在结构设计的基础上完成控制系统的设计，实现四自由度视觉装置动作的控制。
We establish four degree of freedom vision device movement model to educe the switch calculation from any dot on the object to the corresponding dot in the computer image.
建立四自由度视觉装置运动模型，导出从目标物体上的任一点到计算机图像中对应点的变换算法。
This paper analyzes the flywheel rotor's gyroscopic coupling effect on the electromagnetic bearing and derives the motion equations of radial four-degree-of-freedom rotors.
对飞轮类转子的电磁轴承的陀螺力矩耦合现象进行分析，并对径向四自由度系统建模，应用软件方法在控制中对其进行速度交叉解耦补偿。
应用推荐