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。
An accurate vehicle guidance system can be favorable to lots of working of many large agricultural mechanics, and the study of automatic path following system is an important problem.
一个准确的车辆导航系统有利于实现大型农用机械的大面积作业，因此研究自动跟踪路径系统是当前必不可少的问题。
Its basic features include: automatic vehicle location, route design, route guidance services, and some commonly entertainment tools.
其基本功能包括：自动车辆定位、行车路线设计、路径引导服务以及各种娱乐功能等。
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