系统设计的关键技术体现在系统照明环境的设计、摄像头运动追踪机构设计和机器视觉分析算法的实现上。
There are some key technologies in this system: the design of system lighting, movement-organ to trace the pointer, arithmetic of machine vision to analyze image.
本文介绍了对双自由度平面多杆机构运动分析的电算程序设计。
Group disconnecting method was used to analyse the program design for the two-degree freedom plane multi-bar mechanism.
设计结果表明，在运动副存在间隙或间隙变化时，此设计方法能有效保证转向机构的运动精度。
Optimum results showed that the kinematics precision of steering mechanism is assured even if there are clearances in locomotion joints.
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