利用车辆运动学模型，应用最优控制理论，对拖拉机自动引导行走方法进行了研究。
An automatic guidance method for tractor was developed based on a vehicle kinematical model and the optimal control theory.
本文通过对包含运动学和动力学特征的新型CAD模型理论与应用的研究，预示了该理论和方法有很大的发展潜力和广阔的应用前景。
This thesis researches on the theory and application of the new CAD model having kinematics and dynamics feature, which also indicates its great development potential and widely application future.
本文以机器人运动学及误差理论为基础，推导出了在各种位姿描述情况下机器人位置和姿态误差的计算公式。
On the basis of the robot kinematics and the theory of errors, formulas for calculating the position and orientation errors of the robot end effector are derived.
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