The paper presents a new method for kinematic accuracy modelling in the study of robots and general space mechanism.

本文介绍一种研究机器人及一般空间机构运动精度的建模新方法。

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In this new way, a group of change gears of high kinematic accuracy can be selected and higher machining accuracy obtained. It is practical in production.

用本方法可以快速地选择高精度挂轮，达到较高的加工精度，在生产中有实际意义。

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By the partial optimization to the robot with a sphere-wrist, the kinematic accuracy of the end effector of the whole robot can be increased to some extent.

通过对机器人球腕进行的局部优化，整个机器人末端执行器的运动精度将在一定程度上有所提高。

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For example, researchers in Arizona are using real-time kinematic global positioning systems, an ultra-precise version of GPS that can measure positions with sub-inch accuracy levels, to control weeds in cotton fields with steel cultivators.

FORBES: American Agriculture's 'Sputnik Moment'