MCU USES the PID algorithm, Real-time control of the vehicle steering Angle of the steering gear and road speed. At last, implementation of the entire system of double-loop control is introduced.

MCU采用PID算法，对小车的舵机转向角度及行进速度进行实时控制，实现了整个系统的双闭环控制。

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It can be accessed on experimental data of the rotary steering drilling quickly with the establishment of real-time database and historical data report.

建立了实时数据库、历史数据报表，实现了方便、快捷对旋转导向钻井实验数据进行在线读取和历史回放。

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Because of the time needed for a radio signal from Earth to reach the rover -- about 14 minutes at Mars' current position -- "We don't command the rover with a joystick or a steering wheel in real time, " Tompkins said.

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