An automatic guidance method for tractor was developed based on a vehicle kinematical model and the optimal control theory.
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。
2
An electronic hydraulic power steering system for automatic operating of tractor is introduced in this paper.
介绍了一种用于拖拉机自动驾驶的电控液压动力转向系统。
3
The paper analyzes the influence factors of tractor gear shift and introduces the automatic gear shift neural network control and gear position identification principle of tractor.